{"date":"1997-07-17","date_end":"1997-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.48,"air_temp":16.64,"atmospheric_pressure":1014.74,"rh":80.49,"wd":294.42,"ws":2.95} {"date":"1997-07-18","date_end":"1997-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.39,"air_temp":16.08,"atmospheric_pressure":1019.57,"rh":77.04,"wd":343.2,"ws":3.91} {"date":"1997-07-19","date_end":"1997-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.17,"air_temp":19.04,"atmospheric_pressure":1026.18,"rh":63.64,"wd":23.63,"ws":3.11} {"date":"1997-07-20","date_end":"1997-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.22,"air_temp":19.62,"atmospheric_pressure":1026.14,"rh":57.25,"wd":32.36,"ws":2.67} {"date":"1997-07-21","date_end":"1997-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.35,"air_temp":20.42,"atmospheric_pressure":1023.74,"rh":54.12,"wd":48.53,"ws":2.36} {"date":"1997-07-22","date_end":"1997-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.65,"air_temp":20.95,"atmospheric_pressure":1020.89,"rh":52.46,"wd":357.46,"ws":1.29} {"date":"1997-07-23","date_end":"1997-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":177.7,"air_temp":21.74,"atmospheric_pressure":1018.9,"rh":52.79,"wd":233.51,"ws":1.62} {"date":"1997-07-24","date_end":"1997-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.96,"air_temp":19.49,"atmospheric_pressure":1013.35,"rh":63.84,"wd":228.18,"ws":3.49} {"date":"1997-07-25","date_end":"1997-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.57,"air_temp":18.9,"atmospheric_pressure":1012.45,"rh":61.76,"wd":307.1,"ws":3.14} {"date":"1997-07-26","date_end":"1997-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.43,"air_temp":17.53,"atmospheric_pressure":1015.37,"rh":81.38,"wd":223.08,"ws":3.39} {"date":"1997-07-27","date_end":"1997-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.17,"air_temp":19.77,"atmospheric_pressure":1018.87,"rh":58.99,"wd":292.92,"ws":3.45} {"date":"1997-07-28","date_end":"1997-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.7,"air_temp":19.75,"atmospheric_pressure":1022.38,"rh":61.2,"wd":296.44,"ws":1.66} {"date":"1997-07-29","date_end":"1997-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.17,"air_temp":21.15,"atmospheric_pressure":1020.3,"rh":55.58,"wd":216.89,"ws":3.36} {"date":"1997-07-30","date_end":"1997-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.13,"air_temp":19.18,"atmospheric_pressure":1017.09,"rh":58.93,"wd":267.47,"ws":3.93} {"date":"1997-07-31","date_end":"1997-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.52,"air_temp":15.5,"atmospheric_pressure":1016.83,"rh":79.58,"wd":262.15,"ws":3.29} {"date":"1997-08-01","date_end":"1997-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.22,"air_temp":18.99,"atmospheric_pressure":1013.9,"rh":83.1,"wd":260.89,"ws":3.2} {"date":"1997-08-02","date_end":"1997-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.65,"air_temp":19.12,"atmospheric_pressure":1018.61,"rh":60.69,"wd":350.59,"ws":2.13} {"date":"1997-08-03","date_end":"1997-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.22,"air_temp":17.78,"atmospheric_pressure":1018.86,"rh":74.87,"wd":94.06,"ws":3.14} {"date":"1997-08-04","date_end":"1997-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.73,"air_temp":18.47,"atmospheric_pressure":1019.37,"rh":72.52,"wd":85.02,"ws":5.65} {"date":"1997-08-05","date_end":"1997-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.83,"air_temp":19.05,"atmospheric_pressure":1018.61,"rh":70.19,"wd":86.58,"ws":5.12} {"date":"1997-08-06","date_end":"1997-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.78,"air_temp":19.28,"atmospheric_pressure":1015.08,"rh":83.62,"wd":70.08,"ws":3.19} {"date":"1997-08-07","date_end":"1997-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.57,"air_temp":22.14,"atmospheric_pressure":1015.62,"rh":68.76,"wd":76.85,"ws":3.37} {"date":"1997-08-08","date_end":"1997-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.52,"air_temp":24.13,"atmospheric_pressure":1017.05,"rh":63.5,"wd":313.93,"ws":1.6} {"date":"1997-08-09","date_end":"1997-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.3,"air_temp":23.28,"atmospheric_pressure":1019.28,"rh":69.66,"wd":278.57,"ws":1.44} {"date":"1997-08-10","date_end":"1997-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.48,"air_temp":24.72,"atmospheric_pressure":1016.48,"rh":60.24,"wd":110.98,"ws":3.75} {"date":"1997-08-11","date_end":"1997-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.13,"air_temp":24.76,"atmospheric_pressure":1015.38,"rh":62.76,"wd":161.38,"ws":2.39} {"date":"1997-08-12","date_end":"1997-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.74,"air_temp":23.73,"atmospheric_pressure":1020.96,"rh":66.78,"wd":279.7,"ws":1.39} {"date":"1997-08-13","date_end":"1997-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.96,"air_temp":22.6,"atmospheric_pressure":1021.48,"rh":68.69,"wd":240.23,"ws":2.95} {"date":"1997-08-14","date_end":"1997-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.35,"air_temp":20.79,"atmospheric_pressure":1023.29,"rh":66.16,"wd":272.95,"ws":2.14} {"date":"1997-08-15","date_end":"1997-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.35,"air_temp":22.05,"atmospheric_pressure":1021.72,"rh":63.21,"wd":234.49,"ws":1.61} {"date":"1997-08-16","date_end":"1997-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.52,"air_temp":22.88,"atmospheric_pressure":1019.44,"rh":61.88,"wd":183.48,"ws":1.62} {"date":"1997-08-17","date_end":"1997-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.04,"air_temp":21.54,"atmospheric_pressure":1018.57,"rh":71.61,"wd":265.69,"ws":1.22} {"date":"1997-08-18","date_end":"1997-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124,"air_temp":23.58,"atmospheric_pressure":1018.62,"rh":68.16,"wd":214.89,"ws":2.01} {"date":"1997-08-19","date_end":"1997-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.48,"air_temp":24.24,"atmospheric_pressure":1018.08,"rh":62.27,"wd":124.83,"ws":2.67} {"date":"1997-08-20","date_end":"1997-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.96,"air_temp":23.52,"atmospheric_pressure":1017.95,"rh":57,"wd":140.12,"ws":2.53} {"date":"1997-08-21","date_end":"1997-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.7,"air_temp":21.96,"atmospheric_pressure":1017.67,"rh":69.36,"wd":241.17,"ws":2.45} {"date":"1997-08-22","date_end":"1997-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.81,"air_temp":21.82,"atmospheric_pressure":1018.97,"rh":79.7,"wd":237,"ws":2.78} {"date":"1997-08-23","date_end":"1997-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.7,"air_temp":22.19,"atmospheric_pressure":1015.04,"rh":78.86,"wd":219.96,"ws":4.11} {"date":"1997-08-24","date_end":"1997-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.7,"air_temp":21.33,"atmospheric_pressure":1012.33,"rh":80.76,"wd":217.54,"ws":3.63} {"date":"1997-08-25","date_end":"1997-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.65,"air_temp":18.94,"atmospheric_pressure":1009.51,"rh":81.77,"wd":265.57,"ws":2.19} {"date":"1997-08-26","date_end":"1997-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.09,"air_temp":17.31,"atmospheric_pressure":1010.92,"rh":69.6,"wd":203.58,"ws":2.62} {"date":"1997-08-27","date_end":"1997-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.87,"air_temp":16.74,"atmospheric_pressure":1000.5,"rh":81.27,"wd":176.2,"ws":4.05} {"date":"1997-08-28","date_end":"1997-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.5,"air_temp":15.5,"atmospheric_pressure":997.03,"rh":81,"wd":203.27,"ws":3.93} {"date":"1997-08-29","date_end":"1997-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.52,"air_temp":16.81,"atmospheric_pressure":1007.72,"rh":67.82,"wd":241.18,"ws":5.68} {"date":"1997-08-30","date_end":"1997-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.04,"air_temp":17.13,"atmospheric_pressure":1009.88,"rh":84.12,"wd":223.81,"ws":3.17} {"date":"1997-08-31","date_end":"1997-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.09,"air_temp":18.74,"atmospheric_pressure":1011.57,"rh":75.93,"wd":168.91,"ws":5.39} {"date":"1997-09-01","date_end":"1997-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.48,"air_temp":18.12,"atmospheric_pressure":1016,"rh":65.86,"wd":256.49,"ws":3.9} {"date":"1997-09-02","date_end":"1997-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.74,"air_temp":16.64,"atmospheric_pressure":1020.18,"rh":69.71,"wd":232.83,"ws":3.1} {"date":"1997-09-03","date_end":"1997-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.52,"air_temp":17.18,"atmospheric_pressure":1017.34,"rh":80.31,"wd":202.87,"ws":4.2} {"date":"1997-09-04","date_end":"1997-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.59,"air_temp":17.68,"atmospheric_pressure":1017.57,"rh":69.16,"wd":268.72,"ws":2.56} {"date":"1997-09-05","date_end":"1997-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.61,"air_temp":15.09,"atmospheric_pressure":1019.9,"rh":79.25,"wd":245.4,"ws":2.04} {"date":"1997-09-06","date_end":"1997-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.3,"air_temp":15.18,"atmospheric_pressure":1023.47,"rh":70.81,"wd":277.64,"ws":2.88} {"date":"1997-09-07","date_end":"1997-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.3,"air_temp":17.32,"atmospheric_pressure":1026.19,"rh":73.44,"wd":298.37,"ws":2.68} {"date":"1997-09-08","date_end":"1997-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.65,"air_temp":16.43,"atmospheric_pressure":1026.85,"rh":71.46,"wd":290.41,"ws":2.59} {"date":"1997-09-09","date_end":"1997-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.57,"air_temp":17.01,"atmospheric_pressure":1025.64,"rh":59.68,"wd":347.34,"ws":2.58} {"date":"1997-09-10","date_end":"1997-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.96,"air_temp":15.75,"rh":65.35,"wd":187.88,"ws":1.8} {"date":"1997-09-11","date_end":"1997-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.61,"air_temp":16.42,"rh":71.92,"wd":173.49,"ws":3.3} {"date":"1997-09-12","date_end":"1997-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.3,"air_temp":14.64,"atmospheric_pressure":1006.5,"rh":71.48,"wd":242.05,"ws":4.63} {"date":"1997-09-13","date_end":"1997-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.17,"air_temp":12.08,"rh":61.37,"wd":272.62,"ws":3.9} {"date":"1997-09-14","date_end":"1997-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.09,"air_temp":13,"rh":67.52,"wd":236.4,"ws":2.22} {"date":"1997-09-15","date_end":"1997-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.2,"air_temp":14.85,"atmospheric_pressure":1022.6,"rh":70.34,"wd":220.07,"ws":3.87} {"date":"1997-09-16","date_end":"1997-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":226.2,"air_temp":16.36,"atmospheric_pressure":1017.04,"rh":68.94,"wd":212.22,"ws":3.67} {"date":"1997-09-17","date_end":"1997-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.78,"air_temp":16.17,"atmospheric_pressure":1019.1,"rh":77.35,"wd":131.55,"ws":1.4} {"date":"1997-09-18","date_end":"1997-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.13,"air_temp":17.97,"atmospheric_pressure":1022.19,"rh":74.11,"wd":84.84,"ws":1.57} {"date":"1997-09-19","date_end":"1997-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.7,"air_temp":16.57,"atmospheric_pressure":1025.97,"rh":75.09,"wd":83.46,"ws":4.46} {"date":"1997-09-20","date_end":"1997-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.13,"air_temp":15.57,"atmospheric_pressure":1028.38,"rh":59.36,"wd":98.86,"ws":5.37} {"date":"1997-09-21","date_end":"1997-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.35,"air_temp":13.68,"atmospheric_pressure":1025.98,"rh":60.03,"wd":69.86,"ws":2.87} {"date":"1997-09-22","date_end":"1997-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99,"air_temp":14.39,"atmospheric_pressure":1025.51,"rh":65.61,"wd":82.26,"ws":2.6} {"date":"1997-09-23","date_end":"1997-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.71,"air_temp":14.84,"atmospheric_pressure":1026.87,"rh":70.5,"wd":71.31,"ws":3.48} {"date":"1997-09-24","date_end":"1997-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.3,"air_temp":15.5,"atmospheric_pressure":1027.3,"rh":72.03,"wd":50.19,"ws":3} {"date":"1997-09-25","date_end":"1997-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.13,"air_temp":16.67,"atmospheric_pressure":1027.31,"rh":68.18,"wd":54.29,"ws":3} {"date":"1997-09-26","date_end":"1997-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.74,"air_temp":16.63,"atmospheric_pressure":1025.69,"rh":75.18,"wd":48.3,"ws":3.13} {"date":"1997-09-27","date_end":"1997-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.57,"air_temp":15.8,"atmospheric_pressure":1019.26,"rh":76.07,"wd":53.83,"ws":2.8} {"date":"1997-09-28","date_end":"1997-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.04,"air_temp":14.73,"atmospheric_pressure":1017.11,"rh":78.72,"wd":216.16,"ws":1.31} {"date":"1997-09-29","date_end":"1997-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.48,"air_temp":17.49,"atmospheric_pressure":1020.65,"rh":74.06,"wd":220.2,"ws":1.02} {"date":"1997-09-30","date_end":"1997-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.61,"air_temp":18.9,"atmospheric_pressure":1023.82,"rh":79.78,"wd":254.4,"ws":1.54} {"date":"1997-10-01","date_end":"1997-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.83,"air_temp":19.55,"atmospheric_pressure":1019.61,"rh":76.06,"wd":261.04,"ws":3.26} {"date":"1997-10-02","date_end":"1997-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.48,"air_temp":15.91,"atmospheric_pressure":1019.75,"rh":67.66,"wd":313.07,"ws":1.77} {"date":"1997-10-03","date_end":"1997-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.65,"air_temp":15.02,"atmospheric_pressure":1021.53,"rh":66.81,"wd":282.67,"ws":1.17} {"date":"1997-10-04","date_end":"1997-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.65,"air_temp":15.07,"atmospheric_pressure":1021.09,"rh":75.86,"wd":246.7,"ws":2.11} {"date":"1997-10-05","date_end":"1997-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.83,"air_temp":13.98,"atmospheric_pressure":1014.93,"rh":76.59,"wd":210.87,"ws":2.02} {"date":"1997-10-06","date_end":"1997-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.61,"air_temp":15.23,"atmospheric_pressure":1002.26,"rh":84.63,"wd":149.57,"ws":2.91} {"date":"1997-10-07","date_end":"1997-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.35,"air_temp":13.73,"atmospheric_pressure":997.28,"rh":79.01,"wd":207.33,"ws":4.3} {"date":"1997-10-08","date_end":"1997-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.57,"air_temp":15.43,"atmospheric_pressure":998.39,"rh":89.26,"wd":189.02,"ws":4.06} {"date":"1997-10-09","date_end":"1997-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.81,"air_temp":17.32,"atmospheric_pressure":1000.31,"rh":77.81,"wd":218.25,"ws":7.11} {"date":"1997-10-10","date_end":"1997-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.39,"air_temp":14.34,"atmospheric_pressure":1004.54,"rh":65.59,"wd":254.97,"ws":5.65} {"date":"1997-10-11","date_end":"1997-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.04,"air_temp":10.57,"atmospheric_pressure":1003.23,"rh":88.93,"wd":73.1,"ws":3.21} {"date":"1997-10-12","date_end":"1997-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.48,"air_temp":10.11,"atmospheric_pressure":1012.06,"rh":68.94,"wd":333.5,"ws":4.06} {"date":"1997-10-13","date_end":"1997-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.61,"air_temp":8.69,"atmospheric_pressure":1020.23,"rh":70.99,"wd":306.46,"ws":3.2} {"date":"1997-10-14","date_end":"1997-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.52,"air_temp":6.92,"atmospheric_pressure":1024.28,"rh":79.06,"wd":247.38,"ws":1.89} {"date":"1997-10-15","date_end":"1997-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.91,"air_temp":11.96,"atmospheric_pressure":1011.77,"rh":90.97,"wd":329.08,"ws":1.65} {"date":"1997-10-16","date_end":"1997-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.22,"air_temp":13.67,"atmospheric_pressure":1012.19,"rh":88.72,"wd":172.15,"ws":2.42} {"date":"1997-10-17","date_end":"1997-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.83,"air_temp":16.42,"atmospheric_pressure":1011.56,"rh":78.46,"wd":169.18,"ws":3.8} {"date":"1997-10-18","date_end":"1997-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.61,"air_temp":16.02,"atmospheric_pressure":1017.08,"rh":80.96,"wd":129.07,"ws":1.96} {"date":"1997-10-19","date_end":"1997-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.35,"air_temp":15.24,"atmospheric_pressure":1016.32,"rh":85.24,"wd":44.98,"ws":1.16} {"date":"1997-10-20","date_end":"1997-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.65,"air_temp":12.53,"atmospheric_pressure":1017.67,"rh":79.83,"wd":47.92,"ws":5.6} {"date":"1997-10-21","date_end":"1997-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.3,"air_temp":10,"atmospheric_pressure":1018.52,"rh":59.63,"wd":67.07,"ws":5.83} {"date":"1997-10-22","date_end":"1997-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.52,"air_temp":8.54,"atmospheric_pressure":1015.22,"rh":72.73,"wd":41.82,"ws":2.42} {"date":"1997-10-23","date_end":"1997-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.48,"air_temp":9.09,"atmospheric_pressure":1018.73,"rh":68.55,"wd":16.36,"ws":2.16} {"date":"1997-10-24","date_end":"1997-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.36,"air_temp":8.32,"atmospheric_pressure":1027.4,"rh":67.83,"wd":13.38,"ws":2.23} {"date":"1997-10-25","date_end":"1997-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.91,"air_temp":5.92,"atmospheric_pressure":1029.74,"rh":76.66,"wd":304.65,"ws":1.02} {"date":"1997-10-26","date_end":"1997-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.23,"air_temp":6.28,"atmospheric_pressure":1027.02,"rh":77.21,"wd":345.9,"ws":1} {"date":"1997-10-27","date_end":"1997-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.52,"air_temp":8.18,"atmospheric_pressure":1027.61,"rh":80.33,"wd":51.6,"ws":2.54} {"date":"1997-10-28","date_end":"1997-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.17,"air_temp":5.19,"atmospheric_pressure":1034.26,"rh":49.46,"wd":85.04,"ws":4.51} {"date":"1997-10-29","date_end":"1997-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.04,"air_temp":3.99,"atmospheric_pressure":1036.28,"rh":63.38,"wd":69.88,"ws":1.41} {"date":"1997-10-30","date_end":"1997-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":210.04,"air_temp":3.84,"atmospheric_pressure":1033.15,"rh":76.03,"wd":307.03,"ws":0.88} {"date":"1997-10-31","date_end":"1997-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.65,"air_temp":5.26,"atmospheric_pressure":1032.65,"rh":72.38,"wd":344.01,"ws":1.06} {"date":"1997-11-01","date_end":"1997-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.3,"air_temp":5.19,"atmospheric_pressure":1027.01,"rh":73.26,"wd":314.23,"ws":0.89} {"date":"1997-11-02","date_end":"1997-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.87,"air_temp":3.61,"atmospheric_pressure":1021.89,"rh":94.6,"wd":285.97,"ws":0.77} {"date":"1997-11-03","date_end":"1997-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.35,"air_temp":8.05,"atmospheric_pressure":1016.09,"rh":84.62,"wd":85.09,"ws":4.6} {"date":"1997-11-04","date_end":"1997-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.05,"air_temp":8.95,"atmospheric_pressure":1003.88,"rh":84.66,"wd":94.09,"ws":4.56} {"date":"1997-11-05","date_end":"1997-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.74,"air_temp":13.77,"atmospheric_pressure":993.45,"rh":81.83,"wd":172.24,"ws":4.58} {"date":"1997-11-06","date_end":"1997-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.52,"air_temp":11.87,"atmospheric_pressure":984.55,"rh":90.47,"wd":195.51,"ws":1.65} {"date":"1997-11-07","date_end":"1997-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.35,"air_temp":10.3,"atmospheric_pressure":987.28,"rh":84.04,"wd":221.71,"ws":2.58} {"date":"1997-11-08","date_end":"1997-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.17,"air_temp":11.07,"atmospheric_pressure":984.69,"rh":75.48,"wd":198.6,"ws":6.63} {"date":"1997-11-09","date_end":"1997-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.74,"air_temp":8.36,"atmospheric_pressure":985.55,"rh":80.49,"wd":194.51,"ws":3.83} {"date":"1997-11-10","date_end":"1997-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.61,"air_temp":8.29,"atmospheric_pressure":989.49,"rh":83.7,"wd":192.89,"ws":3.12} {"date":"1997-11-11","date_end":"1997-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.26,"air_temp":7.8,"atmospheric_pressure":993.64,"rh":82.58,"wd":235,"ws":0.9} {"date":"1997-11-12","date_end":"1997-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":169.78,"air_temp":4.79,"atmospheric_pressure":1001.94,"rh":87.68,"wd":255.79,"ws":0.81} {"date":"1997-11-13","date_end":"1997-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.7,"air_temp":4.92,"atmospheric_pressure":1005.04,"rh":88.48,"wd":214.19,"ws":0.75} {"date":"1997-11-14","date_end":"1997-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.61,"air_temp":6.58,"atmospheric_pressure":1009.33,"rh":92.68,"wd":182.15,"ws":1.67} {"date":"1997-11-15","date_end":"1997-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.48,"air_temp":13.71,"atmospheric_pressure":1011.75,"rh":93.92,"wd":184.24,"ws":2.09} {"date":"1997-11-16","date_end":"1997-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.78,"air_temp":15.11,"atmospheric_pressure":1012.94,"rh":87.3,"wd":176.03,"ws":3.02} {"date":"1997-11-17","date_end":"1997-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.43,"air_temp":13.88,"atmospheric_pressure":1010.6,"rh":87.53,"wd":149.6,"ws":4.09} {"date":"1997-11-18","date_end":"1997-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.39,"air_temp":11.83,"atmospheric_pressure":1001.95,"rh":86.35,"wd":148.47,"ws":4.87} {"date":"1997-11-19","date_end":"1997-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.55,"air_temp":11.78,"atmospheric_pressure":995.8,"rh":89.09,"wd":153.15,"ws":3.74} {"date":"1997-11-20","date_end":"1997-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.83,"air_temp":10.49,"atmospheric_pressure":990.32,"rh":85.33,"wd":184.9,"ws":3.58} {"date":"1997-11-21","date_end":"1997-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.22,"air_temp":7.62,"atmospheric_pressure":1003.96,"rh":86.33,"wd":162.37,"ws":2.2} {"date":"1997-11-22","date_end":"1997-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.09,"air_temp":7.54,"atmospheric_pressure":1012.49,"rh":86.88,"wd":113.57,"ws":2.18} {"date":"1997-11-23","date_end":"1997-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.04,"air_temp":7.82,"atmospheric_pressure":1016.48,"rh":88.49,"wd":127.68,"ws":3} {"date":"1997-11-24","date_end":"1997-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.7,"air_temp":7.71,"atmospheric_pressure":1010.28,"rh":85.09,"wd":118.63,"ws":5.18} {"date":"1997-11-25","date_end":"1997-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.61,"air_temp":7.54,"atmospheric_pressure":1003.29,"rh":86.28,"wd":90.06,"ws":3.43} {"date":"1997-11-26","date_end":"1997-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.3,"air_temp":10.14,"atmospheric_pressure":1006.04,"rh":84.21,"wd":67.68,"ws":2.28} {"date":"1997-11-27","date_end":"1997-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.78,"air_temp":10.08,"atmospheric_pressure":1007.41,"rh":90.85,"wd":183.07,"ws":1.57} {"date":"1997-11-28","date_end":"1997-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.7,"air_temp":11.38,"atmospheric_pressure":1000.92,"rh":83.78,"wd":171.14,"ws":4.78} {"date":"1997-11-29","date_end":"1997-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.13,"air_temp":9.62,"atmospheric_pressure":999.81,"rh":83.51,"wd":241.61,"ws":4.47} {"date":"1997-11-30","date_end":"1997-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.52,"air_temp":8.04,"atmospheric_pressure":1011.57,"rh":78.56,"wd":318.05,"ws":3.74} {"date":"1997-12-01","date_end":"1997-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.91,"air_temp":3.8,"atmospheric_pressure":1014.73,"rh":86.93,"wd":63.12,"ws":1.25} {"date":"1997-12-02","date_end":"1997-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.27,"air_temp":2.34,"atmospheric_pressure":1010.39,"rh":84.58,"wd":347.87,"ws":3.29} {"date":"1997-12-03","date_end":"1997-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.61,"air_temp":2.56,"atmospheric_pressure":1018.42,"rh":85.33,"wd":340.68,"ws":2.01} {"date":"1997-12-04","date_end":"1997-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.83,"air_temp":3.49,"atmospheric_pressure":1023,"rh":86.1,"wd":348.59,"ws":1.77} {"date":"1997-12-05","date_end":"1997-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.7,"air_temp":2.06,"atmospheric_pressure":1024.2,"rh":84.21,"wd":231.37,"ws":1.27} {"date":"1997-12-06","date_end":"1997-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.39,"air_temp":8.1,"atmospheric_pressure":1019.37,"rh":77.62,"wd":211.21,"ws":3.64} {"date":"1997-12-07","date_end":"1997-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.65,"air_temp":8.69,"atmospheric_pressure":1010.16,"rh":79.38,"wd":178.33,"ws":4.7} {"date":"1997-12-08","date_end":"1997-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.62,"air_temp":10.96,"atmospheric_pressure":999.33,"rh":81.43,"wd":203.33,"ws":5.14} {"date":"1997-12-09","date_end":"1997-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.59,"air_temp":10.49,"atmospheric_pressure":1004.3,"rh":84.12,"wd":209.75,"ws":4.5} {"date":"1997-12-10","date_end":"1997-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.26,"air_temp":12.77,"atmospheric_pressure":1000.1,"rh":80.53,"wd":222.97,"ws":6.61} {"date":"1997-12-11","date_end":"1997-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.3,"air_temp":11.73,"atmospheric_pressure":1000.05,"rh":77.6,"wd":228.11,"ws":5.19} {"date":"1997-12-12","date_end":"1997-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.7,"air_temp":6.73,"atmospheric_pressure":1020.54,"rh":70.54,"wd":299.84,"ws":3.29} {"date":"1997-12-13","date_end":"1997-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.04,"air_temp":4.83,"atmospheric_pressure":1031.59,"rh":84.72,"wd":254.54,"ws":1.3} {"date":"1997-12-14","date_end":"1997-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.61,"air_temp":6.57,"atmospheric_pressure":1031.77,"rh":85.19,"wd":10.11,"ws":1.26} {"date":"1997-12-15","date_end":"1997-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48,"air_temp":4.88,"atmospheric_pressure":1032.22,"rh":73.93,"wd":39.56,"ws":4.27} {"date":"1997-12-16","date_end":"1997-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":2.09,"atmospheric_pressure":1022.48,"rh":71.75,"wd":69.11,"ws":7.21} {"date":"1997-12-17","date_end":"1997-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":1.38,"atmospheric_pressure":1003.1,"rh":86.46,"wd":83.4,"ws":6.78} {"date":"1997-12-18","date_end":"1997-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":8.09,"atmospheric_pressure":995.99,"rh":94.65,"wd":104.01,"ws":3.58} {"date":"1997-12-19","date_end":"1997-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":8.03,"atmospheric_pressure":996.83,"rh":94.37,"wd":254.87,"ws":1.17} {"date":"1997-12-20","date_end":"1997-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":8.83,"atmospheric_pressure":1002.9,"rh":86.83,"wd":36.57,"ws":1.32} {"date":"1997-12-21","date_end":"1997-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":5.76,"atmospheric_pressure":1013.11,"rh":94.51,"wd":338.5,"ws":1.1} {"date":"1997-12-22","date_end":"1997-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":6.51,"atmospheric_pressure":1013.34,"rh":88.34,"wd":103.41,"ws":3.28} {"date":"1997-12-23","date_end":"1997-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":9.48,"atmospheric_pressure":1013.88,"rh":89.73,"wd":179.82,"ws":3.04} {"date":"1997-12-24","date_end":"1997-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":12.63,"atmospheric_pressure":1010.67,"rh":83.95,"wd":208.02,"ws":6.25} {"date":"1997-12-25","date_end":"1997-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":10.03,"atmospheric_pressure":1001.47,"rh":73.39,"wd":211.26,"ws":6.97} {"date":"1997-12-26","date_end":"1997-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":7.75,"atmospheric_pressure":999.99,"rh":77.04,"wd":253.47,"ws":4.87} {"date":"1997-12-27","date_end":"1997-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":5.68,"atmospheric_pressure":1008.65,"rh":85.31,"wd":261.88,"ws":2.41} {"date":"1997-12-28","date_end":"1997-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":4.58,"atmospheric_pressure":1010.97,"rh":87.48,"wd":229.67,"ws":2.2} {"date":"1997-12-29","date_end":"1997-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":6.21,"atmospheric_pressure":1008.19,"rh":89.64,"wd":180.01,"ws":1.62} {"date":"1997-12-30","date_end":"1997-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":9.35,"atmospheric_pressure":1001.7,"rh":86.52,"wd":176.21,"ws":4.33} {"date":"1997-12-31","date_end":"1997-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":7.98,"atmospheric_pressure":1001.43,"rh":78.62,"wd":210.34,"ws":3.98} {"date":"1998-01-01","date_end":"1998-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.64,"air_temp":6.3,"atmospheric_pressure":1001.55,"rh":83.67,"wd":190.64,"ws":4.88} {"date":"1998-01-02","date_end":"1998-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.61,"air_temp":8.28,"atmospheric_pressure":985.87,"rh":79.05,"wd":225.95,"ws":5.29} {"date":"1998-01-03","date_end":"1998-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.7,"air_temp":8.14,"atmospheric_pressure":991,"rh":78.19,"wd":221.05,"ws":7.44} {"date":"1998-01-04","date_end":"1998-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.39,"air_temp":7.02,"atmospheric_pressure":990.4,"rh":69.2,"wd":217.54,"ws":8.48} {"date":"1998-01-05","date_end":"1998-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.26,"air_temp":4.88,"atmospheric_pressure":994.85,"rh":78.79,"wd":235.22,"ws":4.7} {"date":"1998-01-06","date_end":"1998-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.65,"air_temp":6.14,"atmospheric_pressure":1007.36,"rh":87.24,"wd":194.45,"ws":3.07} {"date":"1998-01-07","date_end":"1998-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86,"air_temp":8.36,"atmospheric_pressure":1004.66,"rh":73.83,"wd":217.48,"ws":5.45} {"date":"1998-01-08","date_end":"1998-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.62,"air_temp":10.13,"atmospheric_pressure":1013.55,"rh":77.81,"wd":214.84,"ws":6.59} {"date":"1998-01-09","date_end":"1998-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.89,"air_temp":12.6,"atmospheric_pressure":1022.05,"rh":76.25,"wd":202.19,"ws":4.98} {"date":"1998-01-10","date_end":"1998-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.96,"air_temp":9.63,"atmospheric_pressure":1021.25,"rh":83.18,"wd":167.1,"ws":1.46} {"date":"1998-01-11","date_end":"1998-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.62,"air_temp":8.35,"atmospheric_pressure":1014.62,"rh":87.93,"wd":150.23,"ws":2.35} {"date":"1998-01-12","date_end":"1998-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.29,"air_temp":10.78,"atmospheric_pressure":1012.16,"rh":86.66,"wd":168.06,"ws":2.55} {"date":"1998-01-13","date_end":"1998-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.83,"air_temp":9.98,"atmospheric_pressure":998.43,"rh":84.85,"wd":128.65,"ws":4.95} {"date":"1998-01-14","date_end":"1998-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.96,"air_temp":7.86,"atmospheric_pressure":1003.13,"rh":74.62,"wd":242.3,"ws":4.39} {"date":"1998-01-15","date_end":"1998-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.88,"air_temp":8.87,"atmospheric_pressure":1007.5,"rh":80.99,"wd":207.65,"ws":4.26} {"date":"1998-01-16","date_end":"1998-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.58,"air_temp":7.37,"atmospheric_pressure":1009.86,"rh":76.24,"wd":256.11,"ws":3.3} {"date":"1998-01-17","date_end":"1998-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.42,"air_temp":6.86,"atmospheric_pressure":1021.48,"rh":79.04,"wd":228.21,"ws":2.79} {"date":"1998-01-18","date_end":"1998-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.92,"air_temp":7.48,"atmospheric_pressure":994.1,"rh":84.28,"wd":206.8,"ws":6.55} {"date":"1998-01-19","date_end":"1998-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.12,"air_temp":5.36,"atmospheric_pressure":1002.6,"rh":69.42,"wd":312.53,"ws":5.22} {"date":"1998-01-20","date_end":"1998-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.46,"air_temp":2.35,"atmospheric_pressure":1028.13,"rh":70.06,"wd":319.57,"ws":3.11} {"date":"1998-01-21","date_end":"1998-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.12,"air_temp":3.33,"atmospheric_pressure":1035.35,"rh":79.09,"wd":166.31,"ws":0.87} {"date":"1998-01-22","date_end":"1998-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.83,"air_temp":4.02,"atmospheric_pressure":1032.1,"rh":83.37,"wd":136.51,"ws":2.05} {"date":"1998-01-23","date_end":"1998-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.12,"air_temp":1.95,"atmospheric_pressure":1031.73,"rh":77.53,"wd":44.14,"ws":2.7} {"date":"1998-01-24","date_end":"1998-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.5,"air_temp":4.39,"atmospheric_pressure":1033.65,"rh":71.92,"wd":21.32,"ws":3.53} {"date":"1998-01-25","date_end":"1998-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.12,"air_temp":3.53,"atmospheric_pressure":1033.22,"rh":63.96,"wd":31.35,"ws":5.12} {"date":"1998-01-26","date_end":"1998-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.79,"air_temp":3.47,"atmospheric_pressure":1033.2,"rh":64.46,"wd":53.05,"ws":3.71} {"date":"1998-01-27","date_end":"1998-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.75,"air_temp":2.95,"atmospheric_pressure":1025.99,"rh":86.73,"wd":36.63,"ws":1.58} {"date":"1998-01-28","date_end":"1998-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.91,"air_temp":2.79,"atmospheric_pressure":1022.72,"rh":75.56,"wd":18.5,"ws":1.4} {"date":"1998-01-29","date_end":"1998-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.12,"air_temp":4.48,"atmospheric_pressure":1023.83,"rh":86.97,"wd":15.01,"ws":0.98} {"date":"1998-01-30","date_end":"1998-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.25,"air_temp":4.56,"atmospheric_pressure":1021.01,"rh":84.74,"wd":347.17,"ws":0.9} {"date":"1998-01-31","date_end":"1998-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.25,"air_temp":4.41,"atmospheric_pressure":1020.33,"rh":78.98,"wd":59.24,"ws":2.83} {"date":"1998-02-01","date_end":"1998-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.96,"air_temp":-0.23,"atmospheric_pressure":1019.08,"rh":72.38,"wd":16.66,"ws":1.1} {"date":"1998-02-02","date_end":"1998-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.96,"air_temp":1.81,"atmospheric_pressure":1013.89,"rh":77.47,"wd":287.73,"ws":1.58} {"date":"1998-02-03","date_end":"1998-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.29,"air_temp":2.17,"atmospheric_pressure":1014.58,"rh":74.81,"wd":262.45,"ws":0.85} {"date":"1998-02-04","date_end":"1998-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.46,"air_temp":3.43,"atmospheric_pressure":1015.2,"rh":82.84,"wd":234.34,"ws":1.48} {"date":"1998-02-05","date_end":"1998-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.38,"air_temp":6.18,"atmospheric_pressure":1020.34,"rh":77.03,"wd":240.47,"ws":1.47} {"date":"1998-02-06","date_end":"1998-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.08,"air_temp":7.97,"atmospheric_pressure":1019.7,"rh":70.28,"wd":202.49,"ws":3.72} {"date":"1998-02-07","date_end":"1998-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94,"air_temp":6.12,"atmospheric_pressure":1019.24,"rh":76.71,"wd":248.94,"ws":3.65} {"date":"1998-02-08","date_end":"1998-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.54,"air_temp":6.24,"atmospheric_pressure":1025.69,"rh":82.88,"wd":202.13,"ws":2.83} {"date":"1998-02-09","date_end":"1998-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.46,"air_temp":8.18,"atmospheric_pressure":1023.58,"rh":82.5,"wd":198.34,"ws":4.05} {"date":"1998-02-10","date_end":"1998-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.38,"air_temp":9.53,"atmospheric_pressure":1025.86,"rh":74.08,"wd":206.18,"ws":3.39} {"date":"1998-02-11","date_end":"1998-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.14,"air_temp":10.54,"atmospheric_pressure":1025.76,"rh":73.26,"wd":209.99,"ws":4.3} {"date":"1998-02-12","date_end":"1998-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.83,"air_temp":10.82,"atmospheric_pressure":1028.45,"rh":83.52,"wd":218.36,"ws":2.57} {"date":"1998-02-13","date_end":"1998-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.04,"air_temp":12.83,"atmospheric_pressure":1032.54,"rh":71.39,"wd":199.2,"ws":1.34} {"date":"1998-02-14","date_end":"1998-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.46,"air_temp":10.24,"atmospheric_pressure":1032.44,"rh":75.05,"wd":225.68,"ws":1.14} {"date":"1998-02-15","date_end":"1998-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.29,"air_temp":9.76,"atmospheric_pressure":1028.03,"rh":74.92,"wd":203.63,"ws":1.63} {"date":"1998-02-16","date_end":"1998-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.75,"air_temp":10.88,"atmospheric_pressure":1023.18,"rh":72.6,"wd":270.07,"ws":4.65} {"date":"1998-02-17","date_end":"1998-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.88,"air_temp":9,"atmospheric_pressure":1035.84,"rh":74.61,"wd":262.19,"ws":1.21} {"date":"1998-02-18","date_end":"1998-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.65,"air_temp":6.87,"atmospheric_pressure":1031.33,"rh":81.6,"wd":190.64,"ws":1.48} {"date":"1998-02-19","date_end":"1998-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.38,"air_temp":10.07,"atmospheric_pressure":1026.67,"rh":82.05,"wd":209.27,"ws":1.74} {"date":"1998-02-20","date_end":"1998-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.25,"air_temp":10.95,"atmospheric_pressure":1016.29,"rh":77.3,"wd":172.74,"ws":2.81} {"date":"1998-02-21","date_end":"1998-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.96,"air_temp":10.25,"atmospheric_pressure":1009.8,"rh":79.95,"wd":204.93,"ws":3.97} {"date":"1998-02-22","date_end":"1998-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.17,"air_temp":6.62,"atmospheric_pressure":1021.9,"rh":74.66,"wd":274.13,"ws":2.74} {"date":"1998-02-23","date_end":"1998-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.92,"air_temp":7.07,"atmospheric_pressure":1033.87,"rh":86.38,"wd":241.19,"ws":1.53} {"date":"1998-02-24","date_end":"1998-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.91,"air_temp":8.82,"atmospheric_pressure":1038.05,"rh":80.27,"wd":296.92,"ws":1.7} {"date":"1998-02-25","date_end":"1998-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.86,"air_temp":8.41,"atmospheric_pressure":1038.47,"rh":70.55,"wd":249.24,"ws":1.4} {"date":"1998-02-26","date_end":"1998-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.12,"air_temp":7.82,"atmospheric_pressure":1031.72,"rh":72.79,"wd":222.05,"ws":3.29} {"date":"1998-02-27","date_end":"1998-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.91,"air_temp":8.9,"atmospheric_pressure":1018.14,"rh":68.58,"wd":237.1,"ws":6.79} {"date":"1998-02-28","date_end":"1998-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.46,"air_temp":5.29,"atmospheric_pressure":1012.93,"rh":62.77,"wd":270.9,"ws":5.14} {"date":"1998-03-01","date_end":"1998-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.42,"air_temp":6.29,"atmospheric_pressure":1013.69,"rh":66.14,"wd":232.53,"ws":4.19} {"date":"1998-03-02","date_end":"1998-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.21,"air_temp":8.79,"atmospheric_pressure":1013.47,"rh":76.28,"wd":222.11,"ws":5.75} {"date":"1998-03-03","date_end":"1998-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.08,"air_temp":12.37,"atmospheric_pressure":1000.41,"rh":86.4,"wd":215.41,"ws":8.83} {"date":"1998-03-04","date_end":"1998-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.46,"air_temp":9.99,"atmospheric_pressure":996.7,"rh":69.92,"wd":242.77,"ws":7.62} {"date":"1998-03-05","date_end":"1998-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.83,"air_temp":7.44,"atmospheric_pressure":1014.51,"rh":65.54,"wd":252.18,"ws":5.97} {"date":"1998-03-06","date_end":"1998-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.38,"air_temp":10.37,"atmospheric_pressure":1011.3,"rh":88.51,"wd":221.29,"ws":5.83} {"date":"1998-03-07","date_end":"1998-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.67,"air_temp":10.75,"atmospheric_pressure":1003.6,"rh":76.72,"wd":240.03,"ws":6.72} {"date":"1998-03-08","date_end":"1998-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70,"air_temp":7.55,"atmospheric_pressure":1010.59,"rh":74.47,"wd":336.42,"ws":3.79} {"date":"1998-03-09","date_end":"1998-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115,"air_temp":4.42,"atmospheric_pressure":1028.32,"rh":63.28,"wd":163.11,"ws":1.89} {"date":"1998-03-10","date_end":"1998-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.54,"air_temp":4.94,"atmospheric_pressure":1021.7,"rh":74.7,"wd":179.74,"ws":5.33} {"date":"1998-03-11","date_end":"1998-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.09,"air_temp":7.51,"atmospheric_pressure":1013.92,"rh":74.24,"wd":317.44,"ws":5.1} {"date":"1998-03-12","date_end":"1998-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.25,"air_temp":5.21,"atmospheric_pressure":1027.09,"rh":71.42,"wd":305.03,"ws":2.42} {"date":"1998-03-13","date_end":"1998-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.83,"air_temp":8.78,"atmospheric_pressure":1027.29,"rh":84.12,"wd":313.05,"ws":1.5} {"date":"1998-03-14","date_end":"1998-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92,"air_temp":7.43,"atmospheric_pressure":1032.48,"rh":81.42,"wd":299.84,"ws":1.67} {"date":"1998-03-15","date_end":"1998-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.67,"air_temp":9.71,"atmospheric_pressure":1033.72,"rh":75.82,"wd":308.64,"ws":2} {"date":"1998-03-16","date_end":"1998-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.79,"air_temp":9.46,"atmospheric_pressure":1031.94,"rh":68.36,"wd":271.94,"ws":1.62} {"date":"1998-03-17","date_end":"1998-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.42,"air_temp":10.3,"atmospheric_pressure":1032.02,"rh":72.71,"wd":272.42,"ws":1.73} {"date":"1998-03-18","date_end":"1998-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.92,"air_temp":10.43,"atmospheric_pressure":1037.01,"rh":69.22,"wd":302.22,"ws":1.69} {"date":"1998-03-19","date_end":"1998-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.04,"air_temp":8.43,"atmospheric_pressure":1042,"rh":65,"wd":329.26,"ws":1.29} {"date":"1998-03-20","date_end":"1998-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.54,"air_temp":8.72,"atmospheric_pressure":1039.44,"rh":72.02,"wd":311.22,"ws":1.53} {"date":"1998-03-21","date_end":"1998-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.12,"air_temp":9.46,"atmospheric_pressure":1037.18,"rh":68.72,"wd":9.19,"ws":1.75} {"date":"1998-03-22","date_end":"1998-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.88,"air_temp":8.65,"atmospheric_pressure":1036.5,"rh":70.74,"wd":30.82,"ws":1.86} {"date":"1998-03-23","date_end":"1998-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.96,"air_temp":6.69,"atmospheric_pressure":1032.26,"rh":73.67,"wd":343.86,"ws":2.46} {"date":"1998-03-24","date_end":"1998-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.33,"air_temp":5.8,"atmospheric_pressure":1032.25,"rh":61.04,"wd":160.1,"ws":2.89} {"date":"1998-03-25","date_end":"1998-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":6.83,"atmospheric_pressure":1026.22,"rh":82.15,"wd":182.08,"ws":4.65} {"date":"1998-03-26","date_end":"1998-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134,"air_temp":10.41,"atmospheric_pressure":1013.62,"rh":91.33,"wd":208.34,"ws":5.04} {"date":"1998-03-27","date_end":"1998-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.38,"air_temp":12.21,"atmospheric_pressure":1015.15,"rh":84.05,"wd":211.07,"ws":3.29} {"date":"1998-03-28","date_end":"1998-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.71,"air_temp":12,"atmospheric_pressure":1013.49,"rh":80.91,"wd":168.64,"ws":2.05} {"date":"1998-03-29","date_end":"1998-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.21,"air_temp":14.19,"atmospheric_pressure":1007.67,"rh":79.06,"wd":98.91,"ws":2.96} {"date":"1998-03-30","date_end":"1998-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.12,"air_temp":13,"atmospheric_pressure":1012.37,"rh":80.21,"wd":227.12,"ws":2.99} {"date":"1998-03-31","date_end":"1998-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.83,"air_temp":9.98,"atmospheric_pressure":1015.72,"rh":75.48,"wd":193.8,"ws":1.16} {"date":"1998-04-01","date_end":"1998-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.12,"air_temp":10.03,"atmospheric_pressure":1010.12,"rh":90.51,"wd":72.27,"ws":1.85} {"date":"1998-04-02","date_end":"1998-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100,"air_temp":10.94,"atmospheric_pressure":1000.17,"rh":82.17,"wd":160.82,"ws":3.62} {"date":"1998-04-03","date_end":"1998-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.09,"air_temp":10.88,"atmospheric_pressure":985.55,"rh":68.27,"wd":197.88,"ws":6.32} {"date":"1998-04-04","date_end":"1998-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.46,"air_temp":10.97,"atmospheric_pressure":984.66,"rh":74.23,"wd":201.6,"ws":8.31} {"date":"1998-04-05","date_end":"1998-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.79,"air_temp":10.05,"atmospheric_pressure":993.88,"rh":76.91,"wd":207.44,"ws":6.19} {"date":"1998-04-06","date_end":"1998-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.33,"air_temp":9.86,"atmospheric_pressure":999.23,"rh":79.65,"wd":197.63,"ws":3.56} {"date":"1998-04-07","date_end":"1998-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.04,"air_temp":9.01,"atmospheric_pressure":1000.81,"rh":79.74,"wd":333.86,"ws":1.82} {"date":"1998-04-08","date_end":"1998-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.67,"air_temp":8.06,"atmospheric_pressure":1001.29,"rh":78.85,"wd":204.17,"ws":2.2} {"date":"1998-04-09","date_end":"1998-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.48,"air_temp":7.66,"atmospheric_pressure":994.38,"rh":84.81,"wd":64.6,"ws":4.14} {"date":"1998-04-10","date_end":"1998-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.67,"air_temp":5.63,"atmospheric_pressure":993.84,"rh":86.45,"wd":2.93,"ws":2.92} {"date":"1998-04-11","date_end":"1998-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.38,"air_temp":5.9,"atmospheric_pressure":1000.35,"rh":77.75,"wd":342.88,"ws":3.71} {"date":"1998-04-12","date_end":"1998-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.17,"air_temp":4.17,"atmospheric_pressure":1007.72,"rh":59.4,"wd":312.27,"ws":3.2} {"date":"1998-04-13","date_end":"1998-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.5,"air_temp":3.78,"atmospheric_pressure":1007.91,"rh":67.52,"wd":281.93,"ws":2.9} {"date":"1998-04-14","date_end":"1998-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.05,"air_temp":4.57,"atmospheric_pressure":1000.94,"rh":77.26,"wd":235.21,"ws":2.49} {"date":"1998-04-15","date_end":"1998-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.17,"air_temp":3.19,"atmospheric_pressure":991.54,"rh":88.19,"wd":302.75,"ws":3.04} {"date":"1998-04-16","date_end":"1998-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.62,"air_temp":4.98,"atmospheric_pressure":991.41,"rh":78.83,"wd":161.65,"ws":2.17} {"date":"1998-04-17","date_end":"1998-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.67,"air_temp":6.35,"atmospheric_pressure":994.8,"rh":73.91,"wd":344.76,"ws":5.3} {"date":"1998-04-18","date_end":"1998-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.62,"air_temp":6.19,"atmospheric_pressure":1004.39,"rh":80.26,"wd":314.68,"ws":3.37} {"date":"1998-04-19","date_end":"1998-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.79,"air_temp":8.77,"atmospheric_pressure":1006.12,"rh":85.68,"wd":188.53,"ws":2.84} {"date":"1998-04-20","date_end":"1998-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.92,"air_temp":10.04,"atmospheric_pressure":1007.89,"rh":75.56,"wd":243.85,"ws":2.89} {"date":"1998-04-21","date_end":"1998-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.29,"air_temp":10.11,"atmospheric_pressure":1014.13,"rh":76.31,"wd":168.54,"ws":3.37} {"date":"1998-04-22","date_end":"1998-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.12,"air_temp":15.31,"atmospheric_pressure":1010.11,"rh":69,"wd":148.23,"ws":4.07} {"date":"1998-04-23","date_end":"1998-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.92,"air_temp":11.76,"atmospheric_pressure":1008.07,"rh":86.88,"wd":201.33,"ws":3.95} {"date":"1998-04-24","date_end":"1998-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.42,"air_temp":11.74,"atmospheric_pressure":1012.97,"rh":83.62,"wd":220.63,"ws":5.01} {"date":"1998-04-25","date_end":"1998-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.29,"air_temp":11.8,"atmospheric_pressure":1008.98,"rh":76.95,"wd":207.5,"ws":3.34} {"date":"1998-04-26","date_end":"1998-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.12,"air_temp":10.32,"atmospheric_pressure":1004.28,"rh":76.39,"wd":197.33,"ws":3.96} {"date":"1998-04-27","date_end":"1998-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.92,"air_temp":9.11,"atmospheric_pressure":1003.56,"rh":81.75,"wd":225.96,"ws":1.52} {"date":"1998-04-28","date_end":"1998-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.58,"air_temp":9.48,"atmospheric_pressure":1004.15,"rh":79.51,"wd":193.18,"ws":2.45} {"date":"1998-04-29","date_end":"1998-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.75,"air_temp":11.59,"atmospheric_pressure":1004.21,"rh":68.95,"wd":73.06,"ws":4.86} {"date":"1998-04-30","date_end":"1998-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.09,"air_temp":10.57,"atmospheric_pressure":1013.11,"rh":75.06,"wd":24.18,"ws":5.32} {"date":"1998-05-01","date_end":"1998-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.12,"air_temp":8.88,"atmospheric_pressure":1017.43,"rh":80.75,"wd":355.42,"ws":4.49} {"date":"1998-05-02","date_end":"1998-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.96,"air_temp":10.78,"atmospheric_pressure":1017.56,"rh":68.61,"wd":12.89,"ws":4.1} {"date":"1998-05-03","date_end":"1998-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.75,"air_temp":9.12,"atmospheric_pressure":1020.36,"rh":70.62,"wd":9.87,"ws":3.71} {"date":"1998-05-04","date_end":"1998-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.58,"air_temp":9.98,"atmospheric_pressure":1018.47,"rh":72.55,"wd":310.04,"ws":1.64} {"date":"1998-05-05","date_end":"1998-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.38,"air_temp":11.28,"atmospheric_pressure":1010.95,"rh":75.89,"wd":252.87,"ws":3.62} {"date":"1998-05-06","date_end":"1998-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.79,"air_temp":13.25,"atmospheric_pressure":1005.18,"rh":73.94,"wd":236.66,"ws":5.7} {"date":"1998-05-07","date_end":"1998-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.62,"air_temp":13.22,"atmospheric_pressure":1012.71,"rh":69.81,"wd":214.99,"ws":6.2} {"date":"1998-05-08","date_end":"1998-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.42,"air_temp":16,"atmospheric_pressure":1017.39,"rh":68.38,"wd":163.18,"ws":3.1} {"date":"1998-05-09","date_end":"1998-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.04,"air_temp":17.8,"atmospheric_pressure":1017.81,"rh":59.75,"wd":220.31,"ws":3.08} {"date":"1998-05-10","date_end":"1998-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.21,"air_temp":16.88,"atmospheric_pressure":1019.18,"rh":65.27,"wd":36.41,"ws":3.56} {"date":"1998-05-11","date_end":"1998-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.12,"air_temp":15.57,"atmospheric_pressure":1015.67,"rh":74.26,"wd":23.39,"ws":2.75} {"date":"1998-05-12","date_end":"1998-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60,"air_temp":15.52,"atmospheric_pressure":1018.76,"rh":79.42,"wd":19.08,"ws":2.93} {"date":"1998-05-13","date_end":"1998-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.29,"air_temp":17.91,"atmospheric_pressure":1020.65,"rh":75.92,"wd":24.48,"ws":1.7} {"date":"1998-05-14","date_end":"1998-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.67,"air_temp":19.8,"atmospheric_pressure":1020.65,"rh":78.89,"wd":15.73,"ws":1.64} {"date":"1998-05-15","date_end":"1998-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.96,"air_temp":18.73,"atmospheric_pressure":1021.59,"rh":61.77,"wd":33.4,"ws":2.21} {"date":"1998-05-16","date_end":"1998-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.42,"air_temp":17.2,"atmospheric_pressure":1023.04,"rh":57.31,"wd":30.91,"ws":2.68} {"date":"1998-05-17","date_end":"1998-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.29,"air_temp":15.89,"atmospheric_pressure":1025.91,"rh":56.33,"wd":49.63,"ws":3.44} {"date":"1998-05-18","date_end":"1998-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.42,"air_temp":16.12,"atmospheric_pressure":1027.97,"rh":56,"wd":59.09,"ws":2.5} {"date":"1998-05-19","date_end":"1998-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.5,"air_temp":17.4,"atmospheric_pressure":1028.05,"rh":49.13,"wd":56.82,"ws":2.71} {"date":"1998-05-20","date_end":"1998-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.25,"air_temp":18.67,"atmospheric_pressure":1024.03,"rh":57.92,"wd":329.01,"ws":1.9} {"date":"1998-05-21","date_end":"1998-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.21,"air_temp":15.54,"atmospheric_pressure":1023.43,"rh":63.98,"wd":359.24,"ws":2.92} {"date":"1998-05-22","date_end":"1998-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.88,"air_temp":13.2,"atmospheric_pressure":1027.22,"rh":59.81,"wd":7.94,"ws":1.62} {"date":"1998-05-23","date_end":"1998-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.21,"air_temp":13.78,"atmospheric_pressure":1022.79,"rh":70.25,"wd":315.78,"ws":2.13} {"date":"1998-05-24","date_end":"1998-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.67,"air_temp":14.43,"atmospheric_pressure":1016.63,"rh":73.25,"wd":311.22,"ws":1.73} {"date":"1998-05-25","date_end":"1998-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.33,"air_temp":14.55,"atmospheric_pressure":1010.49,"rh":72.7,"wd":286.68,"ws":2.3} {"date":"1998-05-26","date_end":"1998-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.88,"air_temp":12.5,"atmospheric_pressure":1005.1,"rh":84.39,"wd":339.25,"ws":1.79} {"date":"1998-05-27","date_end":"1998-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.67,"air_temp":9.45,"atmospheric_pressure":1006.88,"rh":83.86,"wd":13.36,"ws":2.19} {"date":"1998-05-28","date_end":"1998-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.96,"air_temp":12.69,"atmospheric_pressure":1007.42,"rh":76.48,"wd":27.49,"ws":2.23} {"date":"1998-05-29","date_end":"1998-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.08,"air_temp":14.8,"atmospheric_pressure":1011.08,"rh":66.71,"wd":164.2,"ws":2.54} {"date":"1998-05-30","date_end":"1998-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.04,"air_temp":16.1,"atmospheric_pressure":1012.7,"rh":54.01,"wd":60.56,"ws":4.17} {"date":"1998-05-31","date_end":"1998-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.42,"air_temp":15.53,"atmospheric_pressure":1009.82,"rh":67.8,"wd":191.9,"ws":2.88} {"date":"1998-06-01","date_end":"1998-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.04,"air_temp":15.28,"atmospheric_pressure":1011.02,"rh":64.95,"wd":152.87,"ws":2.62} {"date":"1998-06-02","date_end":"1998-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.22,"air_temp":15.5,"atmospheric_pressure":1004.9,"rh":77.19,"wd":172.55,"ws":5.13} {"date":"1998-06-03","date_end":"1998-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111,"air_temp":14.89,"atmospheric_pressure":1009.91,"rh":72.57,"wd":211.86,"ws":5.33} {"date":"1998-06-04","date_end":"1998-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.17,"air_temp":13.22,"atmospheric_pressure":1019.62,"rh":75.74,"wd":29.77,"ws":3.46} {"date":"1998-06-05","date_end":"1998-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.62,"air_temp":14.3,"atmospheric_pressure":1016.3,"rh":76.49,"wd":65.28,"ws":4.87} {"date":"1998-06-06","date_end":"1998-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.25,"air_temp":17.63,"atmospheric_pressure":1009.18,"rh":78.2,"wd":174.22,"ws":4.3} {"date":"1998-06-07","date_end":"1998-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.79,"air_temp":15.55,"atmospheric_pressure":1008.96,"rh":71.7,"wd":236.49,"ws":5.55} {"date":"1998-06-08","date_end":"1998-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.29,"air_temp":14.37,"atmospheric_pressure":1012.52,"rh":80.94,"wd":221.63,"ws":6.15} {"date":"1998-06-09","date_end":"1998-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.54,"air_temp":16.63,"atmospheric_pressure":1004.42,"rh":78.29,"wd":220.43,"ws":7.65} {"date":"1998-06-10","date_end":"1998-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.67,"air_temp":13.67,"atmospheric_pressure":1001.2,"rh":82.66,"wd":228.06,"ws":4.63} {"date":"1998-06-11","date_end":"1998-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.04,"air_temp":10.52,"atmospheric_pressure":1008.52,"rh":83.46,"wd":319.99,"ws":4.43} {"date":"1998-06-12","date_end":"1998-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.92,"air_temp":12.16,"atmospheric_pressure":1019.4,"rh":62.29,"wd":277.18,"ws":3.04} {"date":"1998-06-13","date_end":"1998-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.71,"air_temp":12.52,"atmospheric_pressure":1009.87,"rh":85.31,"wd":179.37,"ws":4.7} {"date":"1998-06-14","date_end":"1998-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.17,"air_temp":14.09,"atmospheric_pressure":1006.1,"rh":83.51,"wd":264.6,"ws":2.25} {"date":"1998-06-15","date_end":"1998-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.96,"air_temp":13.71,"atmospheric_pressure":1011.76,"rh":82.75,"wd":303.81,"ws":3.11} {"date":"1998-06-16","date_end":"1998-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77,"air_temp":14.86,"atmospheric_pressure":1019.63,"rh":70.81,"wd":303.62,"ws":3.12} {"date":"1998-06-17","date_end":"1998-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.38,"air_temp":13.91,"atmospheric_pressure":1024.65,"rh":79.83,"wd":256.25,"ws":2.43} {"date":"1998-06-18","date_end":"1998-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.82,"air_temp":15.58,"atmospheric_pressure":1022.75,"rh":85,"wd":219.21,"ws":4.1} {"date":"1998-06-19","date_end":"1998-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.25,"air_temp":19.37,"atmospheric_pressure":1022.48,"rh":69.96,"wd":200.86,"ws":2.79} {"date":"1998-06-20","date_end":"1998-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.83,"air_temp":22.1,"atmospheric_pressure":1018.5,"rh":66.46,"wd":131.87,"ws":3.62} {"date":"1998-06-21","date_end":"1998-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.25,"air_temp":20.51,"atmospheric_pressure":1016.68,"rh":63.88,"wd":256.16,"ws":3.78} {"date":"1998-06-22","date_end":"1998-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88,"air_temp":16.44,"atmospheric_pressure":1022.27,"rh":67.07,"wd":249.13,"ws":3.38} {"date":"1998-06-23","date_end":"1998-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.5,"air_temp":16.43,"atmospheric_pressure":1019.04,"rh":84.8,"wd":223.27,"ws":3.79} {"date":"1998-06-24","date_end":"1998-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.29,"air_temp":18.2,"atmospheric_pressure":1012.99,"rh":74.21,"wd":212.94,"ws":3.84} {"date":"1998-06-25","date_end":"1998-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.29,"air_temp":15.61,"atmospheric_pressure":1010.93,"rh":75.45,"wd":238.34,"ws":3.2} {"date":"1998-06-26","date_end":"1998-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.54,"air_temp":14.65,"atmospheric_pressure":1010.78,"rh":78.23,"wd":202.93,"ws":5.39} {"date":"1998-06-27","date_end":"1998-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.5,"air_temp":15.15,"atmospheric_pressure":1006.8,"rh":79,"wd":219.75,"ws":4.24} {"date":"1998-06-28","date_end":"1998-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.33,"air_temp":16.21,"atmospheric_pressure":1014.39,"rh":69.93,"wd":244.5,"ws":3.81} {"date":"1998-06-29","date_end":"1998-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.62,"air_temp":14.87,"atmospheric_pressure":1017.37,"rh":78.56,"wd":239.6,"ws":2.96} {"date":"1998-06-30","date_end":"1998-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.87,"air_temp":16.25,"atmospheric_pressure":1012.81,"rh":73.16,"wd":319.36,"ws":2.13} {"date":"1998-07-01","date_end":"1998-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.46,"air_temp":16.15,"atmospheric_pressure":1015.74,"rh":67.82,"wd":29.8,"ws":3.05} {"date":"1998-07-02","date_end":"1998-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.04,"air_temp":14.07,"atmospheric_pressure":1019.44,"rh":73.83,"wd":42.18,"ws":3.07} {"date":"1998-07-03","date_end":"1998-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.42,"air_temp":15.02,"atmospheric_pressure":1022.23,"rh":70.42,"wd":322.73,"ws":1.66} {"date":"1998-07-04","date_end":"1998-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.83,"air_temp":15.78,"atmospheric_pressure":1023.5,"rh":75.29,"wd":293.94,"ws":2.13} {"date":"1998-07-05","date_end":"1998-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.96,"air_temp":18.1,"atmospheric_pressure":1018.3,"rh":72.1,"wd":276.32,"ws":3.07} {"date":"1998-07-06","date_end":"1998-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.75,"air_temp":16.81,"atmospheric_pressure":1013.7,"rh":81.69,"wd":328.8,"ws":1.68} {"date":"1998-07-07","date_end":"1998-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.71,"air_temp":16.15,"atmospheric_pressure":1014.48,"rh":66.86,"wd":354.81,"ws":1.7} {"date":"1998-07-08","date_end":"1998-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.71,"air_temp":15.8,"atmospheric_pressure":1015.82,"rh":68.91,"wd":281.53,"ws":2.82} {"date":"1998-07-09","date_end":"1998-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.92,"air_temp":18.1,"atmospheric_pressure":1012.04,"rh":74.89,"wd":257.17,"ws":2.81} {"date":"1998-07-10","date_end":"1998-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.25,"air_temp":17.85,"atmospheric_pressure":1011.66,"rh":71.56,"wd":270.97,"ws":2.51} {"date":"1998-07-11","date_end":"1998-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.92,"air_temp":15.88,"atmospheric_pressure":1009.75,"rh":80.39,"wd":244.68,"ws":3.58} {"date":"1998-07-12","date_end":"1998-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.08,"air_temp":17.21,"atmospheric_pressure":1002.76,"rh":85.92,"wd":233.05,"ws":5.87} {"date":"1998-07-13","date_end":"1998-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.75,"air_temp":15.56,"atmospheric_pressure":1007.48,"rh":63.74,"wd":266.51,"ws":4.23} {"date":"1998-07-14","date_end":"1998-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.12,"air_temp":15.46,"atmospheric_pressure":1012.8,"rh":67.16,"wd":267.5,"ws":4.05} {"date":"1998-07-15","date_end":"1998-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.59,"air_temp":15.99,"atmospheric_pressure":1012.98,"rh":71.69,"wd":245.65,"ws":3.64} {"date":"1998-07-16","date_end":"1998-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.58,"air_temp":16.97,"atmospheric_pressure":1011.3,"rh":74.85,"wd":237.13,"ws":2.01} {"date":"1998-07-17","date_end":"1998-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.17,"air_temp":17.06,"atmospheric_pressure":1009.16,"rh":68.55,"wd":232.58,"ws":4.57} {"date":"1998-07-18","date_end":"1998-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.12,"air_temp":16.63,"atmospheric_pressure":1011.95,"rh":60.66,"wd":252.13,"ws":4.18} {"date":"1998-07-19","date_end":"1998-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.92,"air_temp":18,"atmospheric_pressure":1012.7,"rh":64.72,"wd":197.19,"ws":2.75} {"date":"1998-07-20","date_end":"1998-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.12,"air_temp":20,"atmospheric_pressure":1006.7,"rh":68.79,"wd":198.7,"ws":2.73} {"date":"1998-07-21","date_end":"1998-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.96,"air_temp":17.85,"atmospheric_pressure":1007.43,"rh":66.61,"wd":230.78,"ws":4.47} {"date":"1998-07-22","date_end":"1998-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.79,"air_temp":17.4,"atmospheric_pressure":1013.95,"rh":69.87,"wd":197.99,"ws":4.8} {"date":"1998-07-23","date_end":"1998-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.7,"air_temp":18.13,"atmospheric_pressure":1012.73,"rh":70.34,"wd":244.43,"ws":4.35} {"date":"1998-07-24","date_end":"1998-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.42,"air_temp":17.03,"atmospheric_pressure":1022.21,"rh":58.52,"wd":313.24,"ws":2.02} {"date":"1998-07-25","date_end":"1998-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.88,"air_temp":17.53,"atmospheric_pressure":1022.97,"rh":53.93,"wd":255.9,"ws":1.37} {"date":"1998-07-26","date_end":"1998-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.42,"air_temp":16.6,"atmospheric_pressure":1015.42,"rh":65.22,"wd":203.41,"ws":1.93} {"date":"1998-07-27","date_end":"1998-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.75,"air_temp":17.12,"atmospheric_pressure":1011.7,"rh":72.28,"wd":243.09,"ws":1.95} {"date":"1998-07-28","date_end":"1998-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.12,"air_temp":17.06,"atmospheric_pressure":1010.42,"rh":75.32,"wd":237.01,"ws":2.47} {"date":"1998-07-29","date_end":"1998-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.46,"air_temp":17.37,"atmospheric_pressure":1006.27,"rh":77,"wd":251.51,"ws":3.91} {"date":"1998-07-30","date_end":"1998-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.88,"air_temp":16.72,"atmospheric_pressure":1006.36,"rh":70.26,"wd":257.93,"ws":5.17} {"date":"1998-07-31","date_end":"1998-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.78,"air_temp":17.03,"atmospheric_pressure":1013.42,"rh":70.99,"wd":273.81,"ws":2.5} {"date":"1998-08-01","date_end":"1998-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.58,"air_temp":15.85,"atmospheric_pressure":1017.91,"rh":78.72,"wd":29.52,"ws":1.75} {"date":"1998-08-02","date_end":"1998-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.08,"air_temp":16.15,"atmospheric_pressure":1022.94,"rh":65.93,"wd":11.62,"ws":1.47} {"date":"1998-08-03","date_end":"1998-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.08,"air_temp":15.72,"atmospheric_pressure":1020.2,"rh":82.63,"wd":215,"ws":4.26} {"date":"1998-08-04","date_end":"1998-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63,"air_temp":18.39,"atmospheric_pressure":1025.23,"rh":62.08,"wd":302.32,"ws":2.94} {"date":"1998-08-05","date_end":"1998-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.12,"air_temp":19.08,"atmospheric_pressure":1029.11,"rh":58.46,"wd":254.65,"ws":2.62} {"date":"1998-08-06","date_end":"1998-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.33,"air_temp":19,"atmospheric_pressure":1025.31,"rh":62.68,"wd":256.34,"ws":2.86} {"date":"1998-08-07","date_end":"1998-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.19,"air_temp":20.5,"atmospheric_pressure":1022.42,"rh":62.78,"wd":258.52,"ws":1.72} {"date":"1998-08-08","date_end":"1998-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107,"air_temp":22.17,"atmospheric_pressure":1018.71,"rh":50.5,"wd":288.13,"ws":1.82} {"date":"1998-08-09","date_end":"1998-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.38,"air_temp":20.47,"atmospheric_pressure":1019.14,"rh":66.32,"wd":87.69,"ws":4.51} {"date":"1998-08-10","date_end":"1998-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132,"air_temp":22.96,"atmospheric_pressure":1015.42,"rh":64.01,"wd":289.74,"ws":2.14} {"date":"1998-08-11","date_end":"1998-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.75,"air_temp":23.48,"atmospheric_pressure":1017.1,"rh":56.16,"wd":268.37,"ws":2.27} {"date":"1998-08-12","date_end":"1998-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.83,"air_temp":18.94,"atmospheric_pressure":1016.96,"rh":58.79,"wd":276.93,"ws":3.86} {"date":"1998-08-13","date_end":"1998-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.17,"air_temp":16.89,"atmospheric_pressure":1018.26,"rh":64.29,"wd":269.58,"ws":3.57} {"date":"1998-08-14","date_end":"1998-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.88,"air_temp":19.91,"atmospheric_pressure":1014.22,"rh":67.14,"wd":225.46,"ws":3.65} {"date":"1998-08-15","date_end":"1998-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.83,"air_temp":18.59,"atmospheric_pressure":1016.13,"rh":65.55,"wd":320.51,"ws":2.48} {"date":"1998-08-16","date_end":"1998-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.62,"air_temp":20.58,"atmospheric_pressure":1019.73,"rh":50.25,"wd":254.97,"ws":4.1} {"date":"1998-08-17","date_end":"1998-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.62,"air_temp":19.19,"atmospheric_pressure":1016.83,"rh":67.61,"wd":241.18,"ws":3.77} {"date":"1998-08-18","date_end":"1998-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.35,"air_temp":18.46,"atmospheric_pressure":1019.88,"rh":58.42,"wd":333.81,"ws":1.75} {"date":"1998-08-19","date_end":"1998-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.92,"air_temp":18.09,"atmospheric_pressure":1020.48,"rh":62.67,"wd":263.04,"ws":1.97} {"date":"1998-08-20","date_end":"1998-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.17,"air_temp":17.2,"atmospheric_pressure":1014.7,"rh":66.95,"wd":243.25,"ws":4.34} {"date":"1998-08-21","date_end":"1998-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.17,"air_temp":18.76,"atmospheric_pressure":1005.47,"rh":60.28,"wd":270.11,"ws":6} {"date":"1998-08-22","date_end":"1998-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.5,"air_temp":16.02,"atmospheric_pressure":1011.45,"rh":64.27,"wd":285.85,"ws":3.22} {"date":"1998-08-23","date_end":"1998-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.46,"air_temp":14.64,"atmospheric_pressure":1010.98,"rh":86.81,"wd":231.06,"ws":3.98} {"date":"1998-08-24","date_end":"1998-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.71,"air_temp":15.26,"atmospheric_pressure":1014.07,"rh":77.13,"wd":312.66,"ws":2.78} {"date":"1998-08-25","date_end":"1998-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.54,"air_temp":15.9,"atmospheric_pressure":1018.89,"rh":68.1,"wd":264.26,"ws":2.33} {"date":"1998-08-26","date_end":"1998-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.38,"air_temp":15.55,"atmospheric_pressure":1017.05,"rh":79.63,"wd":327.67,"ws":3.83} {"date":"1998-08-27","date_end":"1998-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.54,"air_temp":14.65,"atmospheric_pressure":1023.73,"rh":55.09,"wd":336.22,"ws":2.17} {"date":"1998-08-28","date_end":"1998-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.25,"air_temp":14.46,"atmospheric_pressure":1024.27,"rh":65.77,"wd":302.81,"ws":1.57} {"date":"1998-08-29","date_end":"1998-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.38,"air_temp":16.39,"atmospheric_pressure":1022.09,"rh":64.43,"wd":314.36,"ws":1.73} {"date":"1998-08-30","date_end":"1998-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.62,"air_temp":17.25,"atmospheric_pressure":1020.1,"rh":70.24,"wd":44.38,"ws":2.01} {"date":"1998-08-31","date_end":"1998-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.46,"air_temp":16.86,"atmospheric_pressure":1015.92,"rh":68.69,"wd":112.88,"ws":4.72} {"date":"1998-09-01","date_end":"1998-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.25,"air_temp":19.99,"atmospheric_pressure":1010.7,"rh":66.12,"wd":159.02,"ws":3.46} {"date":"1998-09-02","date_end":"1998-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.5,"air_temp":18.28,"atmospheric_pressure":1012.43,"rh":74.79,"wd":21.14,"ws":1.6} {"date":"1998-09-03","date_end":"1998-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.41,"air_temp":17.71,"atmospheric_pressure":1011.54,"rh":77.86,"wd":308.84,"ws":2.7} {"date":"1998-09-04","date_end":"1998-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.17,"air_temp":16.27,"atmospheric_pressure":1006.85,"rh":81.24,"wd":161.45,"ws":2.62} {"date":"1998-09-05","date_end":"1998-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.29,"air_temp":16.8,"atmospheric_pressure":1002.72,"rh":88.04,"wd":262.27,"ws":2.88} {"date":"1998-09-06","date_end":"1998-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.46,"air_temp":17,"atmospheric_pressure":1007,"rh":79.75,"wd":198.11,"ws":2.91} {"date":"1998-09-07","date_end":"1998-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.71,"air_temp":18.91,"atmospheric_pressure":1001.56,"rh":73.42,"wd":188.2,"ws":4.78} {"date":"1998-09-08","date_end":"1998-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.62,"air_temp":18.31,"atmospheric_pressure":1000.7,"rh":76.91,"wd":208.55,"ws":4.77} {"date":"1998-09-09","date_end":"1998-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.33,"air_temp":18.41,"atmospheric_pressure":996.1,"rh":75.28,"wd":215.99,"ws":6.94} {"date":"1998-09-10","date_end":"1998-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.21,"air_temp":16.47,"atmospheric_pressure":999.58,"rh":72.75,"wd":227.86,"ws":5.78} {"date":"1998-09-11","date_end":"1998-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.46,"air_temp":14.03,"atmospheric_pressure":1001.4,"rh":67.37,"wd":270.23,"ws":2.91} {"date":"1998-09-12","date_end":"1998-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.04,"air_temp":10.24,"atmospheric_pressure":998.41,"rh":79.14,"wd":268.55,"ws":2.65} {"date":"1998-09-13","date_end":"1998-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.75,"air_temp":11.21,"atmospheric_pressure":998.46,"rh":68.42,"wd":315.59,"ws":4.25} {"date":"1998-09-14","date_end":"1998-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.04,"air_temp":12.88,"atmospheric_pressure":1003.15,"rh":66.5,"wd":287.06,"ws":4.4} {"date":"1998-09-15","date_end":"1998-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.67,"air_temp":13.9,"atmospheric_pressure":1006.55,"rh":81.22,"wd":243.49,"ws":3.18} {"date":"1998-09-16","date_end":"1998-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.96,"air_temp":13.58,"atmospheric_pressure":1008.4,"rh":63.11,"wd":281.86,"ws":4.7} {"date":"1998-09-17","date_end":"1998-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84,"air_temp":14.24,"atmospheric_pressure":1018.37,"rh":65.74,"wd":273.02,"ws":2.01} {"date":"1998-09-18","date_end":"1998-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.04,"air_temp":16.83,"atmospheric_pressure":1022.68,"rh":83.38,"wd":213.71,"ws":2.34} {"date":"1998-09-19","date_end":"1998-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.62,"air_temp":18.63,"atmospheric_pressure":1029.69,"rh":73.47,"wd":191.68,"ws":1.07} {"date":"1998-09-20","date_end":"1998-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.58,"air_temp":16.55,"atmospheric_pressure":1033.54,"rh":79.51,"wd":87.97,"ws":2.65} {"date":"1998-09-21","date_end":"1998-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.5,"air_temp":17.29,"atmospheric_pressure":1032.25,"rh":71.66,"wd":69.53,"ws":3.55} {"date":"1998-09-22","date_end":"1998-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.54,"air_temp":15.77,"atmospheric_pressure":1026.13,"rh":77.44,"wd":64.81,"ws":3.86} {"date":"1998-09-23","date_end":"1998-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.58,"air_temp":16.05,"atmospheric_pressure":1020.44,"rh":76.15,"wd":72.39,"ws":3.49} {"date":"1998-09-24","date_end":"1998-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.29,"air_temp":16.82,"atmospheric_pressure":1014.8,"rh":77.56,"wd":68.29,"ws":3.21} {"date":"1998-09-25","date_end":"1998-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.04,"air_temp":17.6,"atmospheric_pressure":1008.82,"rh":77,"wd":90.1,"ws":2.78} {"date":"1998-09-26","date_end":"1998-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.96,"air_temp":17.25,"atmospheric_pressure":1000.54,"rh":85.33,"wd":119.88,"ws":2.54} {"date":"1998-09-27","date_end":"1998-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.04,"air_temp":15.84,"atmospheric_pressure":998.2,"rh":89.18,"wd":268.19,"ws":1.28} {"date":"1998-09-28","date_end":"1998-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.54,"air_temp":16.14,"atmospheric_pressure":1004.76,"rh":84.05,"wd":299.18,"ws":1.48} {"date":"1998-09-29","date_end":"1998-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.67,"air_temp":14.87,"atmospheric_pressure":1004.6,"rh":81.82,"wd":70,"ws":2.42} {"date":"1998-09-30","date_end":"1998-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.91,"air_temp":15.41,"atmospheric_pressure":995.43,"rh":80.73,"wd":121.01,"ws":6.03} {"date":"1998-10-01","date_end":"1998-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.25,"air_temp":14.56,"atmospheric_pressure":1002.58,"rh":82.49,"wd":86.54,"ws":4.4} {"date":"1998-10-02","date_end":"1998-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.04,"air_temp":11.64,"atmospheric_pressure":1012.85,"rh":78.69,"wd":26.17,"ws":2.59} {"date":"1998-10-03","date_end":"1998-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.88,"air_temp":9,"atmospheric_pressure":1013.9,"rh":81.31,"wd":2.51,"ws":1.79} {"date":"1998-10-04","date_end":"1998-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.33,"air_temp":10.03,"atmospheric_pressure":1007.45,"rh":82.37,"wd":12.2,"ws":2.58} {"date":"1998-10-05","date_end":"1998-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.79,"air_temp":9.89,"atmospheric_pressure":1010.8,"rh":83.38,"wd":23.67,"ws":2.9} {"date":"1998-10-06","date_end":"1998-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.71,"air_temp":10.87,"atmospheric_pressure":1016.5,"rh":84.79,"wd":39.18,"ws":3.45} {"date":"1998-10-07","date_end":"1998-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.54,"air_temp":11.23,"atmospheric_pressure":1020.44,"rh":76.81,"wd":353.18,"ws":3.75} {"date":"1998-10-08","date_end":"1998-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.33,"air_temp":10.88,"atmospheric_pressure":1025.47,"rh":75.7,"wd":0.43,"ws":5.47} {"date":"1998-10-09","date_end":"1998-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.62,"air_temp":11.89,"atmospheric_pressure":1019.28,"rh":77.66,"wd":272.47,"ws":2.52} {"date":"1998-10-10","date_end":"1998-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.83,"air_temp":12.5,"atmospheric_pressure":1010.61,"rh":81.83,"wd":275.47,"ws":2.47} {"date":"1998-10-11","date_end":"1998-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.21,"air_temp":13.09,"atmospheric_pressure":1009.95,"rh":73.65,"wd":260.55,"ws":3.75} {"date":"1998-10-12","date_end":"1998-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.33,"air_temp":12.09,"atmospheric_pressure":1015.67,"rh":63.11,"wd":276.95,"ws":3.82} {"date":"1998-10-13","date_end":"1998-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115,"air_temp":13.43,"atmospheric_pressure":1015.49,"rh":85.23,"wd":216.88,"ws":3.38} {"date":"1998-10-14","date_end":"1998-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.04,"air_temp":15.57,"atmospheric_pressure":1015.27,"rh":80.44,"wd":251.43,"ws":3.96} {"date":"1998-10-15","date_end":"1998-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.21,"air_temp":11.35,"atmospheric_pressure":1021.95,"rh":73.48,"wd":245.31,"ws":1.91} {"date":"1998-10-16","date_end":"1998-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.04,"air_temp":12.53,"atmospheric_pressure":1010.95,"rh":85.96,"wd":185.79,"ws":4.79} {"date":"1998-10-17","date_end":"1998-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.42,"air_temp":11.9,"atmospheric_pressure":1002.13,"rh":76.79,"wd":259.56,"ws":5.87} {"date":"1998-10-18","date_end":"1998-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.25,"air_temp":7.43,"atmospheric_pressure":1018.72,"rh":73.26,"wd":229.11,"ws":1.35} {"date":"1998-10-19","date_end":"1998-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.58,"air_temp":7.92,"atmospheric_pressure":1017.65,"rh":76.47,"wd":260.63,"ws":2.05} {"date":"1998-10-20","date_end":"1998-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.71,"air_temp":9.78,"atmospheric_pressure":1018.53,"rh":80.6,"wd":203.07,"ws":2.78} {"date":"1998-10-21","date_end":"1998-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99,"air_temp":15.59,"atmospheric_pressure":1008.9,"rh":81.64,"wd":214.18,"ws":6.15} {"date":"1998-10-22","date_end":"1998-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.08,"air_temp":16.58,"atmospheric_pressure":1012.12,"rh":82.81,"wd":212.93,"ws":7.59} {"date":"1998-10-23","date_end":"1998-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.83,"air_temp":15.22,"atmospheric_pressure":1007.23,"rh":81.52,"wd":234.13,"ws":5.94} {"date":"1998-10-24","date_end":"1998-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.12,"air_temp":10.79,"atmospheric_pressure":997.12,"rh":84.77,"wd":214.08,"ws":6.69} {"date":"1998-10-25","date_end":"1998-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.04,"air_temp":10.44,"atmospheric_pressure":997.14,"rh":63.12,"wd":267.48,"ws":6.5} {"date":"1998-10-26","date_end":"1998-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.12,"air_temp":8.32,"atmospheric_pressure":1009.74,"rh":78.44,"wd":245.88,"ws":2.65} {"date":"1998-10-27","date_end":"1998-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.92,"air_temp":13.93,"atmospheric_pressure":1004.32,"rh":81.78,"wd":229.33,"ws":8.49} {"date":"1998-10-28","date_end":"1998-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.29,"air_temp":12.59,"atmospheric_pressure":1000.11,"rh":73.92,"wd":250.01,"ws":7.77} {"date":"1998-10-29","date_end":"1998-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97,"air_temp":9.28,"atmospheric_pressure":1011.31,"rh":66.41,"wd":262.02,"ws":5.95} {"date":"1998-10-30","date_end":"1998-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.96,"air_temp":8.63,"atmospheric_pressure":1015.85,"rh":71.47,"wd":263,"ws":3.93} {"date":"1998-10-31","date_end":"1998-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.88,"air_temp":8.3,"atmospheric_pressure":1004.56,"rh":91.48,"wd":212.57,"ws":2.53} {"date":"1998-11-01","date_end":"1998-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.92,"air_temp":7.26,"atmospheric_pressure":1004.63,"rh":79.17,"wd":286.97,"ws":2.84} {"date":"1998-11-02","date_end":"1998-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.75,"air_temp":7.93,"atmospheric_pressure":997.2,"rh":85.98,"wd":182.91,"ws":3.05} {"date":"1998-11-03","date_end":"1998-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.92,"air_temp":7.83,"atmospheric_pressure":988.86,"rh":82.93,"wd":260.27,"ws":4.55} {"date":"1998-11-04","date_end":"1998-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.17,"air_temp":4.83,"atmospheric_pressure":1005.02,"rh":78.06,"wd":304.75,"ws":2.17} {"date":"1998-11-05","date_end":"1998-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.42,"air_temp":6.6,"atmospheric_pressure":1013.66,"rh":80.78,"wd":244.54,"ws":4.1} {"date":"1998-11-06","date_end":"1998-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.67,"air_temp":9.23,"atmospheric_pressure":1022.97,"rh":79.16,"wd":247.61,"ws":2.17} {"date":"1998-11-07","date_end":"1998-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.88,"air_temp":9.76,"atmospheric_pressure":1024,"rh":76.54,"wd":176.14,"ws":3} {"date":"1998-11-08","date_end":"1998-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.08,"air_temp":12.26,"atmospheric_pressure":1013.38,"rh":85.36,"wd":194.83,"ws":4.08} {"date":"1998-11-09","date_end":"1998-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.33,"air_temp":14.11,"atmospheric_pressure":1011.91,"rh":77.23,"wd":226.5,"ws":5.08} {"date":"1998-11-10","date_end":"1998-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.08,"air_temp":9.47,"atmospheric_pressure":1017.78,"rh":72.73,"wd":263.54,"ws":3.34} {"date":"1998-11-11","date_end":"1998-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.04,"air_temp":6.33,"atmospheric_pressure":1023.04,"rh":77.76,"wd":194.74,"ws":1.88} {"date":"1998-11-12","date_end":"1998-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.04,"air_temp":8.68,"atmospheric_pressure":1006,"rh":79.57,"wd":222.77,"ws":4.24} {"date":"1998-11-13","date_end":"1998-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.14,"air_temp":7.42,"atmospheric_pressure":1004.82,"rh":72.94,"wd":224.19,"ws":2.32} {"date":"1998-11-14","date_end":"1998-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":6.36,"atmospheric_pressure":1001.75,"rh":82.46,"wd":286.32,"ws":3.11} {"date":"1998-11-15","date_end":"1998-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":5.94,"atmospheric_pressure":1015.27,"rh":79.27,"wd":316.37,"ws":3.14} {"date":"1998-11-16","date_end":"1998-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115,"air_temp":3.85,"atmospheric_pressure":1027.67,"rh":76.67,"wd":322.12,"ws":1.82} {"date":"1998-11-17","date_end":"1998-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.58,"air_temp":2.72,"atmospheric_pressure":1030.2,"rh":88.09,"wd":308.81,"ws":1.03} {"date":"1998-11-18","date_end":"1998-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.5,"air_temp":4.16,"atmospheric_pressure":1027.83,"rh":81.24,"wd":281.66,"ws":1.53} {"date":"1998-11-19","date_end":"1998-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.38,"air_temp":5.37,"atmospheric_pressure":1027.01,"rh":77.59,"wd":182.2,"ws":1.77} {"date":"1998-11-20","date_end":"1998-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.25,"air_temp":3.39,"atmospheric_pressure":1032.96,"rh":83.74,"wd":108.59,"ws":3.33} {"date":"1998-11-21","date_end":"1998-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92,"air_temp":3.24,"atmospheric_pressure":1033.55,"rh":72.2,"wd":155.97,"ws":3.04} {"date":"1998-11-22","date_end":"1998-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.96,"air_temp":2.59,"atmospheric_pressure":1025.5,"rh":71.03,"wd":136.61,"ws":3.41} {"date":"1998-11-23","date_end":"1998-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.96,"air_temp":3.12,"atmospheric_pressure":1023.13,"rh":75.83,"wd":152.66,"ws":1.27} {"date":"1998-11-24","date_end":"1998-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.88,"air_temp":6.36,"atmospheric_pressure":1017.92,"rh":85.74,"wd":167.65,"ws":2.85} {"date":"1998-11-25","date_end":"1998-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.09,"air_temp":5.85,"atmospheric_pressure":1016.6,"rh":94.44,"wd":304.94,"ws":1.23} {"date":"1998-11-26","date_end":"1998-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.25,"air_temp":6.66,"atmospheric_pressure":1018.36,"rh":91.55,"wd":257.61,"ws":2.67} {"date":"1998-11-27","date_end":"1998-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.25,"air_temp":7.91,"atmospheric_pressure":1019.45,"rh":94.85,"wd":229.17,"ws":1.68} {"date":"1998-11-28","date_end":"1998-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.58,"air_temp":9.33,"atmospheric_pressure":1013.19,"rh":92.4,"wd":229.06,"ws":3.05} {"date":"1998-11-29","date_end":"1998-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.04,"air_temp":4.75,"atmospheric_pressure":1020.2,"rh":84.68,"wd":310.92,"ws":2.35} {"date":"1998-11-30","date_end":"1998-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.21,"air_temp":4.83,"atmospheric_pressure":1030.34,"rh":83.17,"wd":1.9,"ws":2.81} {"date":"1998-12-01","date_end":"1998-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.33,"air_temp":4.4,"atmospheric_pressure":1035.77,"rh":79.9,"wd":39.18,"ws":3.62} {"date":"1998-12-02","date_end":"1998-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.42,"air_temp":3.31,"atmospheric_pressure":1030.4,"rh":83.93,"wd":44.6,"ws":4.34} {"date":"1998-12-03","date_end":"1998-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.33,"air_temp":1.99,"atmospheric_pressure":1021.29,"rh":87.58,"wd":346.91,"ws":2.56} {"date":"1998-12-04","date_end":"1998-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.38,"air_temp":2.98,"atmospheric_pressure":1014.59,"rh":81.83,"wd":313.49,"ws":2.95} {"date":"1998-12-05","date_end":"1998-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.46,"air_temp":1.18,"atmospheric_pressure":1016.42,"rh":81.11,"wd":295.66,"ws":3.05} {"date":"1998-12-06","date_end":"1998-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.25,"air_temp":0.06,"atmospheric_pressure":1025.12,"rh":81.55,"wd":285.62,"ws":1.69} {"date":"1998-12-07","date_end":"1998-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.55,"air_temp":3.11,"atmospheric_pressure":1028.63,"rh":82.46,"wd":173.05,"ws":1.07} {"date":"1998-12-08","date_end":"1998-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.5,"air_temp":8.32,"atmospheric_pressure":1023.18,"rh":92.34,"wd":175.72,"ws":3.14} {"date":"1998-12-09","date_end":"1998-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.92,"air_temp":9.99,"atmospheric_pressure":1019.7,"rh":92.02,"wd":174.33,"ws":1.42} {"date":"1998-12-10","date_end":"1998-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.79,"air_temp":9.12,"atmospheric_pressure":1015.26,"rh":91.4,"wd":186.67,"ws":3.33} {"date":"1998-12-11","date_end":"1998-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.75,"air_temp":7.68,"atmospheric_pressure":1016.02,"rh":92.81,"wd":227.52,"ws":3.38} {"date":"1998-12-12","date_end":"1998-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.67,"air_temp":12.6,"atmospheric_pressure":1012.35,"rh":89.03,"wd":223.02,"ws":4.54} {"date":"1998-12-13","date_end":"1998-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":9.83,"atmospheric_pressure":1025.39,"rh":76.44,"wd":227.21,"ws":5.51} {"date":"1998-12-14","date_end":"1998-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.62,"air_temp":13.3,"atmospheric_pressure":1024.41,"rh":84.41,"wd":218.47,"ws":6.82} {"date":"1998-12-15","date_end":"1998-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.62,"air_temp":11.9,"atmospheric_pressure":1024.7,"rh":92.84,"wd":228.75,"ws":3.66} {"date":"1998-12-16","date_end":"1998-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.83,"air_temp":8.41,"atmospheric_pressure":1030.97,"rh":89.4,"wd":207.32,"ws":3.21} {"date":"1998-12-17","date_end":"1998-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.92,"air_temp":8.03,"atmospheric_pressure":1022.46,"rh":83.8,"wd":205.91,"ws":4.11} {"date":"1998-12-18","date_end":"1998-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.96,"air_temp":9.05,"atmospheric_pressure":1013.68,"rh":86.51,"wd":214.01,"ws":4.36} {"date":"1998-12-19","date_end":"1998-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.42,"air_temp":5.91,"atmospheric_pressure":1012.36,"rh":79.52,"wd":269.06,"ws":4.22} {"date":"1998-12-20","date_end":"1998-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.04,"air_temp":3.04,"atmospheric_pressure":1016.18,"rh":81.18,"wd":352.65,"ws":3.37} {"date":"1998-12-21","date_end":"1998-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.12,"air_temp":0.97,"atmospheric_pressure":1024.17,"rh":77.84,"wd":249.36,"ws":1.71} {"date":"1998-12-22","date_end":"1998-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.17,"air_temp":5.48,"atmospheric_pressure":1022.04,"rh":94.71,"wd":228.27,"ws":1.3} {"date":"1998-12-23","date_end":"1998-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.17,"air_temp":7.53,"atmospheric_pressure":1016.43,"rh":89.53,"wd":218.58,"ws":3.51} {"date":"1998-12-24","date_end":"1998-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.83,"air_temp":4.73,"atmospheric_pressure":1018.3,"rh":87.46,"wd":222.79,"ws":3.63} {"date":"1998-12-25","date_end":"1998-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.79,"air_temp":10.5,"atmospheric_pressure":1013.12,"rh":86.85,"wd":222.73,"ws":7.05} {"date":"1998-12-26","date_end":"1998-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.92,"air_temp":8.87,"atmospheric_pressure":1005.55,"rh":77.69,"wd":217.24,"ws":7.52} {"date":"1998-12-27","date_end":"1998-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.38,"air_temp":8.61,"atmospheric_pressure":998.9,"rh":73.65,"wd":204,"ws":5.12} {"date":"1998-12-28","date_end":"1998-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.04,"air_temp":6.51,"atmospheric_pressure":1005.58,"rh":69.87,"wd":209.6,"ws":4.24} {"date":"1998-12-29","date_end":"1998-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.88,"air_temp":6.2,"atmospheric_pressure":1006.91,"rh":84.6,"wd":138.2,"ws":5.5} {"date":"1998-12-30","date_end":"1998-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.42,"air_temp":10.59,"atmospheric_pressure":1002.35,"rh":79.26,"wd":174.8,"ws":5.82} {"date":"1998-12-31","date_end":"1998-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.58,"air_temp":9.24,"atmospheric_pressure":1000.58,"rh":89.51,"wd":144.97,"ws":4.91} {"date":"1999-01-01","date_end":"1999-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.25,"air_temp":8.88,"atmospheric_pressure":1003.47,"rh":79.07,"wd":172.97,"ws":4.97} {"date":"1999-01-02","date_end":"1999-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79,"air_temp":7.53,"atmospheric_pressure":996.18,"rh":75.66,"wd":212.64,"ws":6.61} {"date":"1999-01-03","date_end":"1999-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.57,"air_temp":7.05,"atmospheric_pressure":999.92,"rh":78.79,"wd":215.92,"ws":5.78} {"date":"1999-01-04","date_end":"1999-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":11.82,"atmospheric_pressure":1004.7,"rh":78.48,"wd":222.74,"ws":6.47} {"date":"1999-01-05","date_end":"1999-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.4,"air_temp":12.31,"atmospheric_pressure":1010.09,"rh":81.46,"wd":207.16,"ws":6.21} {"date":"1999-01-06","date_end":"1999-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.46,"air_temp":11.97,"atmospheric_pressure":1007.92,"rh":70.26,"wd":213.78,"ws":6.04} {"date":"1999-01-07","date_end":"1999-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.25,"air_temp":6.32,"atmospheric_pressure":1006.46,"rh":87.32,"wd":225,"ws":3.49} {"date":"1999-01-08","date_end":"1999-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.42,"air_temp":4.6,"atmospheric_pressure":1002.92,"rh":85.95,"wd":286.8,"ws":3.46} {"date":"1999-01-09","date_end":"1999-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.58,"air_temp":3.31,"atmospheric_pressure":1012.95,"rh":84.25,"wd":341.53,"ws":2.41} {"date":"1999-01-10","date_end":"1999-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.04} {"date":"1999-01-11","date_end":"1999-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.79,"air_temp":1.28,"atmospheric_pressure":1017.71,"rh":85.95,"wd":343.11,"ws":2.53} {"date":"1999-01-12","date_end":"1999-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.71,"air_temp":2.37,"atmospheric_pressure":1006.42,"rh":87.36,"wd":229.56,"ws":4.03} {"date":"1999-01-13","date_end":"1999-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.67,"air_temp":5.2,"atmospheric_pressure":1005.85,"rh":82.95,"wd":255.02,"ws":4.52} {"date":"1999-01-14","date_end":"1999-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.91,"air_temp":6.5,"atmospheric_pressure":1006.75,"rh":73.49,"wd":247.6,"ws":6} {"date":"1999-01-15","date_end":"1999-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.96,"air_temp":9.44,"atmospheric_pressure":1001.36,"rh":81.67,"wd":217.03,"ws":8.95} {"date":"1999-01-16","date_end":"1999-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.42,"air_temp":7.9,"atmospheric_pressure":995.72,"rh":77.3,"wd":216.86,"ws":5.79} {"date":"1999-01-17","date_end":"1999-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.33,"air_temp":5.68,"atmospheric_pressure":1006.18,"rh":77.04,"wd":197.93,"ws":3.84} {"date":"1999-01-18","date_end":"1999-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.67,"air_temp":7.12,"atmospheric_pressure":1013.45,"rh":84.15,"wd":190.86,"ws":6.08} {"date":"1999-01-19","date_end":"1999-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.83,"air_temp":11.35,"atmospheric_pressure":1007.2,"rh":91.79,"wd":200,"ws":7.46} {"date":"1999-01-20","date_end":"1999-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.17,"air_temp":11.05,"atmospheric_pressure":1010.53,"rh":89.65,"wd":199.17,"ws":5.55} {"date":"1999-01-21","date_end":"1999-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.71,"air_temp":5.5,"atmospheric_pressure":1022.04,"rh":97.47,"wd":279.22,"ws":0.94} {"date":"1999-01-22","date_end":"1999-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.33,"air_temp":-0.31,"atmospheric_pressure":1026.64,"rh":97.44,"wd":261.91,"ws":1} {"date":"1999-01-23","date_end":"1999-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.62,"air_temp":5.44,"atmospheric_pressure":1017.97,"rh":91.07,"wd":187.96,"ws":3.32} {"date":"1999-01-24","date_end":"1999-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.33,"air_temp":8.28,"atmospheric_pressure":1016.29,"rh":89.53,"wd":210.97,"ws":3.41} {"date":"1999-01-25","date_end":"1999-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.75,"air_temp":10.28,"atmospheric_pressure":1011.6,"rh":81,"wd":237.75,"ws":7.59} {"date":"1999-01-26","date_end":"1999-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.96,"air_temp":6.08,"atmospheric_pressure":1008.7,"rh":79.01,"wd":236.36,"ws":5.5} {"date":"1999-01-27","date_end":"1999-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.46,"air_temp":5.74,"atmospheric_pressure":1012.67,"rh":75.95,"wd":275.48,"ws":4.06} {"date":"1999-01-28","date_end":"1999-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.88,"air_temp":8.9,"atmospheric_pressure":1013.12,"rh":75.86,"wd":304.03,"ws":5.12} {"date":"1999-01-29","date_end":"1999-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.96,"air_temp":5.16,"atmospheric_pressure":1029.66,"rh":83.97,"wd":234.18,"ws":1.71} {"date":"1999-01-30","date_end":"1999-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.71,"air_temp":4.1,"atmospheric_pressure":1037.9,"rh":86.47,"wd":162.16,"ws":3.57} {"date":"1999-01-31","date_end":"1999-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.12,"air_temp":4.59,"atmospheric_pressure":1041.35,"rh":76.5,"wd":210.53,"ws":1.67} {"date":"1999-02-01","date_end":"1999-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.17,"air_temp":7.6,"atmospheric_pressure":1040.46,"rh":83.28,"wd":313.75,"ws":1.64} {"date":"1999-02-02","date_end":"1999-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.46,"air_temp":7.53,"atmospheric_pressure":1040.28,"rh":74.37,"wd":276.95,"ws":1.67} {"date":"1999-02-03","date_end":"1999-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.39,"air_temp":7.63,"atmospheric_pressure":1035.95,"rh":88.21,"wd":247.4,"ws":3.07} {"date":"1999-02-04","date_end":"1999-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.62,"air_temp":10.59,"atmospheric_pressure":1026.79,"rh":79.06,"wd":261.18,"ws":6.55} {"date":"1999-02-05","date_end":"1999-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.33,"air_temp":8.07,"atmospheric_pressure":1020.38,"rh":64.75,"wd":295.86,"ws":5.57} {"date":"1999-02-06","date_end":"1999-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.83,"air_temp":7.28,"atmospheric_pressure":1014.02,"rh":74.83,"wd":283.31,"ws":4.92} {"date":"1999-02-07","date_end":"1999-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.96,"air_temp":3.18,"atmospheric_pressure":1009.41,"rh":61.04,"wd":314.6,"ws":4.46} {"date":"1999-02-08","date_end":"1999-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.08,"air_temp":1.26,"atmospheric_pressure":1004.93,"rh":82.61,"wd":244.56,"ws":2.3} {"date":"1999-02-09","date_end":"1999-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66,"air_temp":0.37,"atmospheric_pressure":1006.06,"rh":72.1,"wd":332.34,"ws":3.42} {"date":"1999-02-10","date_end":"1999-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.71,"air_temp":1.15,"atmospheric_pressure":1013.36,"rh":69.54,"wd":314.67,"ws":3.3} {"date":"1999-02-11","date_end":"1999-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.46,"air_temp":1.9,"atmospheric_pressure":1022.11,"rh":75.19,"wd":293.42,"ws":1.69} {"date":"1999-02-12","date_end":"1999-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.17,"air_temp":4.6,"atmospheric_pressure":1027.05,"rh":82.4,"wd":193.85,"ws":1.26} {"date":"1999-02-13","date_end":"1999-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.25,"air_temp":3.81,"atmospheric_pressure":1034.69,"rh":67.32,"wd":151.73,"ws":2.53} {"date":"1999-02-14","date_end":"1999-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.62,"air_temp":2.69,"atmospheric_pressure":1030.2,"rh":84.17,"wd":218.87,"ws":1.95} {"date":"1999-02-15","date_end":"1999-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.96,"air_temp":6.03,"atmospheric_pressure":1022.02,"rh":83.33,"wd":270.93,"ws":2.34} {"date":"1999-02-16","date_end":"1999-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.08,"air_temp":7.05,"atmospheric_pressure":1015.37,"rh":64.78,"wd":279.61,"ws":4.87} {"date":"1999-02-17","date_end":"1999-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.79,"air_temp":6.61,"atmospheric_pressure":1015.51,"rh":72.88,"wd":279.71,"ws":4.46} {"date":"1999-02-18","date_end":"1999-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.32,"air_temp":10,"atmospheric_pressure":1016.72,"rh":78.13,"wd":271.44,"ws":4.38} {"date":"1999-02-19","date_end":"1999-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":11.02,"atmospheric_pressure":1013.46,"rh":87.19,"wd":254.29,"ws":4.25} {"date":"1999-02-20","date_end":"1999-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88,"air_temp":7.57,"atmospheric_pressure":1016.28,"rh":71.34,"wd":265.67,"ws":2.84} {"date":"1999-02-21","date_end":"1999-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.71,"air_temp":8,"atmospheric_pressure":1005.44,"rh":74.17,"wd":260.93,"ws":6.69} {"date":"1999-02-22","date_end":"1999-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.29,"air_temp":4.92,"atmospheric_pressure":1006.34,"rh":63.75,"wd":293.05,"ws":7.87} {"date":"1999-02-23","date_end":"1999-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.21,"air_temp":4.58,"atmospheric_pressure":1014.95,"rh":64.42,"wd":282.9,"ws":3.86} {"date":"1999-02-24","date_end":"1999-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.67,"air_temp":4.25,"atmospheric_pressure":1010.89,"rh":84.29,"wd":87.77,"ws":3.72} {"date":"1999-02-25","date_end":"1999-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.88,"air_temp":4.75,"atmospheric_pressure":1019.05,"rh":80.74,"wd":220.43,"ws":3.11} {"date":"1999-02-26","date_end":"1999-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.5,"air_temp":8.9,"atmospheric_pressure":1011.51,"rh":87.66,"wd":206.24,"ws":5.25} {"date":"1999-02-27","date_end":"1999-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.92,"air_temp":8.1,"atmospheric_pressure":1008.68,"rh":77.7,"wd":233.83,"ws":3.98} {"date":"1999-02-28","date_end":"1999-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.96,"air_temp":8.15,"atmospheric_pressure":1015.06,"rh":76.91,"wd":227.5,"ws":6.6} {"date":"1999-03-01","date_end":"1999-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.67,"air_temp":11.85,"atmospheric_pressure":1009.45,"rh":86.85,"wd":240.47,"ws":6.68} {"date":"1999-03-02","date_end":"1999-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.25,"air_temp":11.78,"atmospheric_pressure":1003.48,"rh":85.55,"wd":225.43,"ws":6.81} {"date":"1999-03-03","date_end":"1999-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.68,"air_temp":8.19,"atmospheric_pressure":986.18,"rh":71.66,"wd":214.62,"ws":7.95} {"date":"1999-03-04","date_end":"1999-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.57,"air_temp":5.7,"atmospheric_pressure":986.09,"rh":79.86,"wd":309.45,"ws":1.95} {"date":"1999-03-05","date_end":"1999-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.71,"air_temp":4.25,"atmospheric_pressure":994.78,"rh":74.18,"wd":312.69,"ws":4.19} {"date":"1999-03-06","date_end":"1999-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.08,"air_temp":3.76,"atmospheric_pressure":999.62,"rh":77.24,"wd":294.98,"ws":3.7} {"date":"1999-03-07","date_end":"1999-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.67,"air_temp":4.32,"atmospheric_pressure":1001.01,"rh":89.6,"wd":277.46,"ws":3.61} {"date":"1999-03-08","date_end":"1999-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.58,"air_temp":5.65,"atmospheric_pressure":1001.25,"rh":79.2,"wd":32.22,"ws":2.54} {"date":"1999-03-09","date_end":"1999-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.83,"air_temp":5.48,"atmospheric_pressure":1004.89,"rh":73.48,"wd":340.49,"ws":1.68} {"date":"1999-03-10","date_end":"1999-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.62,"air_temp":2.98,"atmospheric_pressure":1013.61,"rh":82.3,"wd":23.76,"ws":2.05} {"date":"1999-03-11","date_end":"1999-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.67,"air_temp":4.89,"atmospheric_pressure":1013.23,"rh":78.9,"wd":97,"ws":3.84} {"date":"1999-03-12","date_end":"1999-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.33,"air_temp":10.25,"atmospheric_pressure":1007.63,"rh":86.88,"wd":146.98,"ws":1.7} {"date":"1999-03-13","date_end":"1999-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.83,"air_temp":10.7,"atmospheric_pressure":1013.3,"rh":74.41,"wd":241.67,"ws":2.78} {"date":"1999-03-14","date_end":"1999-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.79,"air_temp":8.36,"atmospheric_pressure":1025.15,"rh":71.79,"wd":269.13,"ws":1.17} {"date":"1999-03-15","date_end":"1999-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.41,"air_temp":9,"atmospheric_pressure":1029.66,"rh":68.96,"wd":238.39,"ws":0.9} {"date":"1999-03-16","date_end":"1999-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.25,"air_temp":9.71,"atmospheric_pressure":1030.29,"rh":72.74,"wd":262.37,"ws":1.14} {"date":"1999-03-17","date_end":"1999-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.04,"air_temp":12.83,"atmospheric_pressure":1028.45,"rh":75.32,"wd":332.48,"ws":1.31} {"date":"1999-03-18","date_end":"1999-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.5,"air_temp":9.7,"atmospheric_pressure":1024.81,"rh":72.29,"wd":309.95,"ws":3.44} {"date":"1999-03-19","date_end":"1999-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.04,"air_temp":7.78,"atmospheric_pressure":1027.77,"rh":69.2,"wd":323.35,"ws":3.25} {"date":"1999-03-20","date_end":"1999-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.46,"air_temp":7.4,"atmospheric_pressure":1026.4,"rh":72.98,"wd":268.81,"ws":1.99} {"date":"1999-03-21","date_end":"1999-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.62,"air_temp":8.48,"atmospheric_pressure":1007.48,"rh":74.61,"wd":261.75,"ws":5.99} {"date":"1999-03-22","date_end":"1999-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.04,"air_temp":7.86,"atmospheric_pressure":1014.11,"rh":65.01,"wd":309,"ws":4.76} {"date":"1999-03-23","date_end":"1999-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.96,"air_temp":11.1,"atmospheric_pressure":1011.86,"rh":72.51,"wd":264.2,"ws":4.52} {"date":"1999-03-24","date_end":"1999-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.75,"air_temp":9.77,"atmospheric_pressure":1008.8,"rh":70.91,"wd":203.25,"ws":4.21} {"date":"1999-03-25","date_end":"1999-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.35,"air_temp":9.28,"atmospheric_pressure":997.27,"rh":81.3,"wd":175.31,"ws":2.5} {"date":"1999-03-26","date_end":"1999-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.54,"air_temp":7.3,"atmospheric_pressure":999.67,"rh":71.81,"wd":286.94,"ws":2.7} {"date":"1999-03-27","date_end":"1999-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.79,"air_temp":7.81,"atmospheric_pressure":1006.38,"rh":63.41,"wd":247.29,"ws":1} {"date":"1999-03-28","date_end":"1999-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.22,"air_temp":9.02,"atmospheric_pressure":1014.1,"rh":60.16,"wd":215.78,"ws":3.25} {"date":"1999-03-29","date_end":"1999-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.32,"air_temp":11.63,"atmospheric_pressure":1012.85,"rh":82.78,"wd":199.1,"ws":5.31} {"date":"1999-03-30","date_end":"1999-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.29,"air_temp":11.33,"atmospheric_pressure":1014.97,"rh":87.62,"wd":182.97,"ws":2.26} {"date":"1999-03-31","date_end":"1999-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.96,"air_temp":13.8,"atmospheric_pressure":1015.67,"rh":72.38,"wd":162.5,"ws":4.05} {"date":"1999-04-01","date_end":"1999-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.29,"air_temp":14.17,"atmospheric_pressure":1010.77,"rh":64.08,"wd":103.53,"ws":4.84} {"date":"1999-04-02","date_end":"1999-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.75,"air_temp":12.79,"atmospheric_pressure":1013.78,"rh":70.34,"wd":212.96,"ws":2.65} {"date":"1999-04-03","date_end":"1999-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.54,"air_temp":10.4,"atmospheric_pressure":1018.25,"rh":93.14,"wd":154.43,"ws":1.75} {"date":"1999-04-04","date_end":"1999-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.58,"air_temp":12.9,"atmospheric_pressure":1024.77,"rh":81.82,"wd":226.35,"ws":2.75} {"date":"1999-04-05","date_end":"1999-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.79,"air_temp":13.15,"atmospheric_pressure":1023.91,"rh":84.54,"wd":216.97,"ws":4.62} {"date":"1999-04-06","date_end":"1999-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.96,"air_temp":12.98,"atmospheric_pressure":1017.82,"rh":71.55,"wd":240.09,"ws":5.83} {"date":"1999-04-07","date_end":"1999-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.33,"air_temp":10.18,"atmospheric_pressure":1019.49,"rh":71.28,"wd":293.78,"ws":3.54} {"date":"1999-04-08","date_end":"1999-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.29,"air_temp":11.42,"atmospheric_pressure":1025.02,"rh":75.25,"wd":280.1,"ws":1.96} {"date":"1999-04-09","date_end":"1999-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.42,"air_temp":12.45,"atmospheric_pressure":1023.57,"rh":83.23,"wd":236.97,"ws":2.78} {"date":"1999-04-10","date_end":"1999-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.75,"air_temp":10.75,"atmospheric_pressure":1017.66,"rh":77.74,"wd":245.23,"ws":3.88} {"date":"1999-04-11","date_end":"1999-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.79,"air_temp":9.22,"atmospheric_pressure":1017.19,"rh":65.82,"wd":259.54,"ws":4.42} {"date":"1999-04-12","date_end":"1999-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.83,"air_temp":9.32,"atmospheric_pressure":995.72,"rh":80.36,"wd":268.48,"ws":5.43} {"date":"1999-04-13","date_end":"1999-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.71,"air_temp":6.36,"atmospheric_pressure":1003.03,"rh":70.88,"wd":293.63,"ws":5.28} {"date":"1999-04-14","date_end":"1999-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83,"air_temp":4.34,"atmospheric_pressure":997.54,"rh":60.8,"wd":33.73,"ws":2.17} {"date":"1999-04-15","date_end":"1999-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.54,"air_temp":5.51,"atmospheric_pressure":1000.04,"rh":66.6,"wd":250.58,"ws":2.1} {"date":"1999-04-16","date_end":"1999-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.42,"air_temp":5.95,"atmospheric_pressure":1003.31,"rh":79.34,"wd":235.18,"ws":1.65} {"date":"1999-04-17","date_end":"1999-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.71,"air_temp":6.66,"atmospheric_pressure":1009.4,"rh":73.92,"wd":339.55,"ws":1.97} {"date":"1999-04-18","date_end":"1999-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.5,"air_temp":6.68,"atmospheric_pressure":1015,"rh":73.02,"wd":300.02,"ws":1.85} {"date":"1999-04-19","date_end":"1999-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.88,"air_temp":6.67,"atmospheric_pressure":1016.59,"rh":68.41,"wd":190.11,"ws":2.86} {"date":"1999-04-20","date_end":"1999-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.46,"air_temp":9.33,"atmospheric_pressure":1000.07,"rh":90.87,"wd":153.31,"ws":6.2} {"date":"1999-04-21","date_end":"1999-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.75,"air_temp":11.43,"atmospheric_pressure":994.71,"rh":78.69,"wd":198.75,"ws":7.15} {"date":"1999-04-22","date_end":"1999-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.42,"air_temp":10.78,"atmospheric_pressure":1003.35,"rh":78.2,"wd":214.98,"ws":5.48} {"date":"1999-04-23","date_end":"1999-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.33,"air_temp":10.05,"atmospheric_pressure":1007.27,"rh":89.26,"wd":145.66,"ws":3.25} {"date":"1999-04-24","date_end":"1999-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.04,"air_temp":11.71,"atmospheric_pressure":1012.83,"rh":77.43,"wd":279.18,"ws":2.67} {"date":"1999-04-25","date_end":"1999-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.71,"air_temp":11.25,"atmospheric_pressure":1013.51,"rh":71.02,"wd":144.54,"ws":3.71} {"date":"1999-04-26","date_end":"1999-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.71,"air_temp":13.06,"atmospheric_pressure":1014.58,"rh":81.41,"wd":45.03,"ws":3.15} {"date":"1999-04-27","date_end":"1999-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.36,"air_temp":13.75,"atmospheric_pressure":1023.71,"rh":66.92,"wd":43.78,"ws":6.02} {"date":"1999-04-28","date_end":"1999-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.62,"air_temp":12.77,"atmospheric_pressure":1025.62,"rh":65.06,"wd":37.9,"ws":5.12} {"date":"1999-04-29","date_end":"1999-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.08,"air_temp":11.53,"atmospheric_pressure":1019.37,"rh":62.86,"wd":54.74,"ws":5.08} {"date":"1999-04-30","date_end":"1999-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.42,"air_temp":13.03,"atmospheric_pressure":1016.68,"rh":58.4,"wd":45.5,"ws":2.12} {"date":"1999-05-01","date_end":"1999-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.62,"air_temp":14.53,"atmospheric_pressure":1018.06,"rh":63.64,"wd":173.44,"ws":1.82} {"date":"1999-05-02","date_end":"1999-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.88,"air_temp":14.75,"atmospheric_pressure":1020.7,"rh":64.17,"wd":71.53,"ws":3.06} {"date":"1999-05-03","date_end":"1999-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.5,"air_temp":15.12,"atmospheric_pressure":1020.3,"rh":60.07,"wd":75.76,"ws":3.42} {"date":"1999-05-04","date_end":"1999-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.42,"air_temp":13.71,"atmospheric_pressure":1015.62,"rh":59.29,"wd":52.56,"ws":4.76} {"date":"1999-05-05","date_end":"1999-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.5,"air_temp":12.79,"atmospheric_pressure":1010.35,"rh":74.06,"wd":76.32,"ws":3.92} {"date":"1999-05-06","date_end":"1999-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.75,"air_temp":13.84,"atmospheric_pressure":1012.77,"rh":76.18,"wd":183.67,"ws":3.26} {"date":"1999-05-07","date_end":"1999-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.71,"air_temp":12.94,"atmospheric_pressure":1008.53,"rh":87.31,"wd":137.75,"ws":2.95} {"date":"1999-05-08","date_end":"1999-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.12,"air_temp":12.81,"atmospheric_pressure":1009.86,"rh":79.25,"wd":211.3,"ws":5.18} {"date":"1999-05-09","date_end":"1999-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.83,"air_temp":16.21,"atmospheric_pressure":1012.25,"rh":66.5,"wd":187.8,"ws":5.42} {"date":"1999-05-10","date_end":"1999-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.33,"air_temp":14.82,"atmospheric_pressure":1009.03,"rh":73.15,"wd":212.62,"ws":5.72} {"date":"1999-05-11","date_end":"1999-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.61,"air_temp":14.56,"atmospheric_pressure":1009.06,"rh":69.64,"wd":207.3,"ws":5.46} {"date":"1999-05-12","date_end":"1999-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.21,"air_temp":13.5,"atmospheric_pressure":1009.28,"rh":75.06,"wd":225.69,"ws":4.34} {"date":"1999-05-13","date_end":"1999-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.25,"air_temp":12.79,"atmospheric_pressure":1009.5,"rh":79.62,"wd":237.88,"ws":3.69} {"date":"1999-05-14","date_end":"1999-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.25,"air_temp":13.53,"atmospheric_pressure":1010.53,"rh":77.03,"wd":266.39,"ws":2.36} {"date":"1999-05-15","date_end":"1999-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.83,"air_temp":11.98,"atmospheric_pressure":1018.7,"rh":74.79,"wd":54.3,"ws":3.38} {"date":"1999-05-16","date_end":"1999-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.96,"air_temp":11.78,"atmospheric_pressure":1022.25,"rh":61.94,"wd":29.81,"ws":2.74} {"date":"1999-05-17","date_end":"1999-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34,"air_temp":11.66,"atmospheric_pressure":1018.77,"rh":63.35,"wd":47.09,"ws":6.36} {"date":"1999-05-18","date_end":"1999-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":12.61,"atmospheric_pressure":1013.27,"rh":76.43,"wd":63.91,"ws":5.07} {"date":"1999-05-19","date_end":"1999-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.14,"air_temp":15.75,"atmospheric_pressure":1010.89,"rh":73.47,"wd":6.66,"ws":1.72} {"date":"1999-05-20","date_end":"1999-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.62,"air_temp":16.02,"atmospheric_pressure":1011.8,"rh":71.3,"wd":324.58,"ws":2.18} {"date":"1999-05-21","date_end":"1999-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98,"air_temp":14.82,"atmospheric_pressure":1013.97,"rh":72.19,"wd":252.95,"ws":4.46} {"date":"1999-05-22","date_end":"1999-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":12.88,"atmospheric_pressure":1017.81,"rh":59.15,"wd":262.82,"ws":4.64} {"date":"1999-05-23","date_end":"1999-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":14.86,"atmospheric_pressure":1019.6,"rh":69.82,"wd":242.65,"ws":4.26} {"date":"1999-05-24","date_end":"1999-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.89,"air_temp":14.78,"atmospheric_pressure":1018.72,"rh":70.48,"wd":243.17,"ws":4.15} {"date":"1999-05-25","date_end":"1999-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.92,"air_temp":13.56,"atmospheric_pressure":1020.18,"rh":62.59,"wd":263.42,"ws":3.15} {"date":"1999-05-26","date_end":"1999-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.5,"air_temp":15.24,"atmospheric_pressure":1018.35,"rh":66.16,"wd":234.17,"ws":2.71} {"date":"1999-05-27","date_end":"1999-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.88,"air_temp":19.04,"atmospheric_pressure":1014.57,"rh":57.26,"wd":98.07,"ws":4.73} {"date":"1999-05-28","date_end":"1999-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.5,"air_temp":17.66,"atmospheric_pressure":1017.07,"rh":68.04,"wd":218.7,"ws":6.09} {"date":"1999-05-29","date_end":"1999-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.88,"air_temp":18.4,"atmospheric_pressure":1016.21,"rh":69.2,"wd":55.74,"ws":3.12} {"date":"1999-05-30","date_end":"1999-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.67,"air_temp":13.11,"atmospheric_pressure":1017.6,"rh":87.37,"wd":39.22,"ws":3.94} {"date":"1999-05-31","date_end":"1999-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.96,"air_temp":13.31,"atmospheric_pressure":1023.12,"rh":73.2,"wd":57.38,"ws":2.3} {"date":"1999-06-01","date_end":"1999-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.79,"air_temp":16.74,"atmospheric_pressure":1019.39,"rh":63.6,"wd":88.56,"ws":3.49} {"date":"1999-06-02","date_end":"1999-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.75,"air_temp":15.74,"atmospheric_pressure":1005.48,"rh":83.15,"wd":142.95,"ws":6.22} {"date":"1999-06-03","date_end":"1999-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.38,"air_temp":14.4,"atmospheric_pressure":1005.46,"rh":79.21,"wd":207.75,"ws":5.19} {"date":"1999-06-04","date_end":"1999-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.42,"air_temp":13.95,"atmospheric_pressure":1004.29,"rh":70.82,"wd":230.8,"ws":5.73} {"date":"1999-06-05","date_end":"1999-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.21,"air_temp":11.96,"atmospheric_pressure":1000.58,"rh":74.45,"wd":186.87,"ws":4.39} {"date":"1999-06-06","date_end":"1999-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.62,"air_temp":13.35,"atmospheric_pressure":1003.21,"rh":69.93,"wd":269.26,"ws":3.47} {"date":"1999-06-07","date_end":"1999-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104,"air_temp":12.73,"atmospheric_pressure":1009.9,"rh":79.04,"wd":219.15,"ws":2.61} {"date":"1999-06-08","date_end":"1999-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.46,"air_temp":12.16,"atmospheric_pressure":1018.75,"rh":65.28,"wd":265.25,"ws":3.89} {"date":"1999-06-09","date_end":"1999-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.7,"air_temp":13.58,"atmospheric_pressure":1024.68,"rh":64.66,"wd":289.84,"ws":2.11} {"date":"1999-06-10","date_end":"1999-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.46,"air_temp":13.84,"atmospheric_pressure":1026.59,"rh":67.16,"wd":309.94,"ws":2.1} {"date":"1999-06-11","date_end":"1999-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.42,"air_temp":14.41,"atmospheric_pressure":1025.71,"rh":73.13,"wd":355.84,"ws":1.9} {"date":"1999-06-12","date_end":"1999-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.96,"air_temp":13.68,"atmospheric_pressure":1021.84,"rh":79.47,"wd":224.29,"ws":2.47} {"date":"1999-06-13","date_end":"1999-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.67,"air_temp":15.51,"atmospheric_pressure":1023.08,"rh":69.39,"wd":357.04,"ws":1.77} {"date":"1999-06-14","date_end":"1999-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.67,"air_temp":17.54,"atmospheric_pressure":1025.21,"rh":68.41,"wd":296.77,"ws":1.7} {"date":"1999-06-15","date_end":"1999-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.62,"air_temp":18.92,"atmospheric_pressure":1026.1,"rh":64.77,"wd":224.25,"ws":2.06} {"date":"1999-06-16","date_end":"1999-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.88,"air_temp":19.9,"atmospheric_pressure":1023.42,"rh":62.12,"wd":214.11,"ws":2.37} {"date":"1999-06-17","date_end":"1999-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.33,"air_temp":17.26,"atmospheric_pressure":1023.2,"rh":66.54,"wd":304.29,"ws":3.15} {"date":"1999-06-18","date_end":"1999-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.75,"air_temp":17.52,"atmospheric_pressure":1025.43,"rh":58.36,"wd":304.03,"ws":1.65} {"date":"1999-06-19","date_end":"1999-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.96,"air_temp":16.77,"atmospheric_pressure":1021.08,"rh":73.07,"wd":249.9,"ws":3.26} {"date":"1999-06-20","date_end":"1999-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.33,"air_temp":16.18,"atmospheric_pressure":1013.23,"rh":64.54,"wd":276.27,"ws":5.21} {"date":"1999-06-21","date_end":"1999-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.04,"air_temp":13.25,"atmospheric_pressure":1019.3,"rh":59.9,"wd":313.12,"ws":3.15} {"date":"1999-06-22","date_end":"1999-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.67,"air_temp":13.81,"atmospheric_pressure":1022.89,"rh":61.21,"wd":260.06,"ws":1.99} {"date":"1999-06-23","date_end":"1999-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.83,"air_temp":16.95,"atmospheric_pressure":1022.72,"rh":60.85,"wd":210.29,"ws":1.8} {"date":"1999-06-24","date_end":"1999-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.62,"air_temp":17.58,"atmospheric_pressure":1025.17,"rh":67.34,"wd":69.48,"ws":2.72} {"date":"1999-06-25","date_end":"1999-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.5,"air_temp":16.91,"atmospheric_pressure":1021.27,"rh":57.66,"wd":84.34,"ws":3.93} {"date":"1999-06-26","date_end":"1999-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117,"air_temp":18.8,"atmospheric_pressure":1008.04,"rh":64.19,"wd":136.91,"ws":3.91} {"date":"1999-06-27","date_end":"1999-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":16.12,"atmospheric_pressure":1000.63,"rh":73.46,"wd":215.6,"ws":4.7} {"date":"1999-06-28","date_end":"1999-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.62,"air_temp":14.3,"atmospheric_pressure":1007.48,"rh":71.91,"wd":218.86,"ws":5.17} {"date":"1999-06-29","date_end":"1999-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.42,"air_temp":15.8,"atmospheric_pressure":1009.79,"rh":96.2,"wd":243.14,"ws":2.03} {"date":"1999-06-30","date_end":"1999-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.71,"air_temp":16.1,"atmospheric_pressure":1017.82,"rh":70.71,"wd":262.12,"ws":3.42} {"date":"1999-07-01","date_end":"1999-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.54,"air_temp":17.01,"atmospheric_pressure":1015.8,"rh":81.46,"wd":222.23,"ws":4.79} {"date":"1999-07-02","date_end":"1999-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.17,"air_temp":19.91,"atmospheric_pressure":1013.65,"rh":74.72,"wd":185.08,"ws":3.27} {"date":"1999-07-03","date_end":"1999-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.12,"air_temp":19.61,"atmospheric_pressure":1007.52,"rh":75.46,"wd":225.6,"ws":4.71} {"date":"1999-07-04","date_end":"1999-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.67,"air_temp":17.82,"atmospheric_pressure":1009.3,"rh":77.72,"wd":204.5,"ws":3.09} {"date":"1999-07-05","date_end":"1999-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.71,"air_temp":18.44,"atmospheric_pressure":1009.62,"rh":78.54,"wd":222.2,"ws":1.75} {"date":"1999-07-06","date_end":"1999-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.12,"air_temp":19.57,"atmospheric_pressure":1015.38,"rh":72.03,"wd":274.29,"ws":2.45} {"date":"1999-07-07","date_end":"1999-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.3,"air_temp":20.36,"atmospheric_pressure":1023.78,"rh":66.88,"wd":299.18,"ws":2.67} {"date":"1999-07-08","date_end":"1999-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.67,"air_temp":22.28,"atmospheric_pressure":1029.59,"rh":63.81,"wd":16.79,"ws":2.16} {"date":"1999-07-09","date_end":"1999-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.83,"air_temp":20.7,"atmospheric_pressure":1028.32,"rh":63.85,"wd":90.79,"ws":4.2} {"date":"1999-07-10","date_end":"1999-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.38,"air_temp":20.02,"atmospheric_pressure":1023.96,"rh":63.65,"wd":28.35,"ws":3.54} {"date":"1999-07-11","date_end":"1999-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.12,"air_temp":20.59,"atmospheric_pressure":1021.57,"rh":68.01,"wd":23.76,"ws":4.67} {"date":"1999-07-12","date_end":"1999-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.83,"air_temp":19.41,"atmospheric_pressure":1017.4,"rh":72.58,"wd":25.86,"ws":4.22} {"date":"1999-07-13","date_end":"1999-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.08,"air_temp":18.57,"atmospheric_pressure":1009.58,"rh":67.33,"wd":292.19,"ws":3.22} {"date":"1999-07-14","date_end":"1999-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.67,"air_temp":15.99,"atmospheric_pressure":1009.9,"rh":69.35,"wd":259.58,"ws":3.88} {"date":"1999-07-15","date_end":"1999-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.38,"air_temp":16.33,"atmospheric_pressure":1013.82,"rh":65.3,"wd":258.37,"ws":3.58} {"date":"1999-07-16","date_end":"1999-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.67,"air_temp":17.54,"atmospheric_pressure":1018.47,"rh":73.1,"wd":241.39,"ws":3.48} {"date":"1999-07-17","date_end":"1999-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.06,"air_temp":20.31,"atmospheric_pressure":1017.61,"rh":62.29,"wd":254.32,"ws":3.53} {"date":"1999-07-18","date_end":"1999-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":21.31,"atmospheric_pressure":1014.52,"rh":59.08,"wd":248.44,"ws":1.76} {"date":"1999-07-19","date_end":"1999-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":20.39,"atmospheric_pressure":1010.33,"rh":65.28,"wd":223.84,"ws":3.76} {"date":"1999-07-20","date_end":"1999-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":19.35,"atmospheric_pressure":1007.6,"rh":72.76,"wd":232.34,"ws":5.85} {"date":"1999-07-21","date_end":"1999-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":16.81,"atmospheric_pressure":1013.54,"rh":57.7,"wd":254.22,"ws":5.87} {"date":"1999-07-22","date_end":"1999-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":14.72,"atmospheric_pressure":1020.18,"rh":75.42,"wd":300.76,"ws":3.21} {"date":"1999-07-23","date_end":"1999-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":18.08,"atmospheric_pressure":1025.28,"rh":61.38,"wd":304.51,"ws":1.41} {"date":"1999-07-24","date_end":"1999-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.42,"air_temp":22.34,"atmospheric_pressure":1022.85,"rh":57.47,"wd":240.41,"ws":2.35} {"date":"1999-07-25","date_end":"1999-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.04,"air_temp":21.68,"atmospheric_pressure":1020.52,"rh":62.06,"wd":51.57,"ws":3.09} {"date":"1999-07-26","date_end":"1999-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.12,"air_temp":17.49,"atmospheric_pressure":1024.05,"rh":56.02,"wd":51.73,"ws":5.43} {"date":"1999-07-27","date_end":"1999-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.83,"air_temp":16.96,"atmospheric_pressure":1023.6,"rh":57,"wd":57.85,"ws":5.64} {"date":"1999-07-28","date_end":"1999-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.79,"air_temp":18.93,"atmospheric_pressure":1022.1,"rh":58.41,"wd":63.36,"ws":4.96} {"date":"1999-07-29","date_end":"1999-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.08,"air_temp":19.94,"atmospheric_pressure":1020.2,"rh":60.94,"wd":71.11,"ws":4.46} {"date":"1999-07-30","date_end":"1999-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.38,"air_temp":22.49,"atmospheric_pressure":1016,"rh":53.33,"wd":49.61,"ws":2.54} {"date":"1999-07-31","date_end":"1999-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.08,"air_temp":23.69,"atmospheric_pressure":1013.79,"rh":51.12,"wd":22.53,"ws":2.34} {"date":"1999-08-01","date_end":"1999-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.33,"air_temp":24.25,"atmospheric_pressure":1014.23,"rh":51.07,"wd":122.98,"ws":2.6} {"date":"1999-08-02","date_end":"1999-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.21,"air_temp":24.42,"atmospheric_pressure":1012.15,"rh":50.61,"wd":112.22,"ws":3.57} {"date":"1999-08-03","date_end":"1999-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.75,"air_temp":20.08,"atmospheric_pressure":1010.53,"rh":78.82,"wd":236.81,"ws":1.52} {"date":"1999-08-04","date_end":"1999-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106,"air_temp":20.85,"atmospheric_pressure":1009.7,"rh":66.48,"wd":148.92,"ws":3.03} {"date":"1999-08-05","date_end":"1999-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.92,"air_temp":20.48,"atmospheric_pressure":1009.16,"rh":72.4,"wd":211.52,"ws":2.84} {"date":"1999-08-06","date_end":"1999-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.38,"air_temp":21.2,"atmospheric_pressure":1009,"rh":65.05,"wd":119.35,"ws":3.73} {"date":"1999-08-07","date_end":"1999-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.5,"air_temp":18.99,"atmospheric_pressure":1003.91,"rh":85.28,"wd":2.21,"ws":1.77} {"date":"1999-08-08","date_end":"1999-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.38,"air_temp":18.04,"atmospheric_pressure":997.97,"rh":88.25,"wd":119.59,"ws":2.61} {"date":"1999-08-09","date_end":"1999-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.25,"air_temp":17.87,"atmospheric_pressure":1001.42,"rh":87.76,"wd":228.62,"ws":1.82} {"date":"1999-08-10","date_end":"1999-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.83,"air_temp":15.55,"atmospheric_pressure":1012.11,"rh":84.42,"wd":2.65,"ws":2.81} {"date":"1999-08-11","date_end":"1999-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.21,"air_temp":16.14,"atmospheric_pressure":1021.16,"rh":67.1,"wd":187.69,"ws":1.59} {"date":"1999-08-12","date_end":"1999-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.1,"air_temp":17.19,"atmospheric_pressure":1020.41,"rh":61.16,"wd":168.11,"ws":1.64} {"date":"1999-08-13","date_end":"1999-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.88,"air_temp":17.79,"atmospheric_pressure":1013.02,"rh":72.33,"wd":203.4,"ws":3.14} {"date":"1999-08-14","date_end":"1999-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.62,"air_temp":17.16,"atmospheric_pressure":1002.42,"rh":74.36,"wd":244.51,"ws":3.67} {"date":"1999-08-15","date_end":"1999-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.43,"air_temp":15.88,"atmospheric_pressure":1006.9,"rh":71.29,"wd":257.17,"ws":3.2} {"date":"1999-08-16","date_end":"1999-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.92,"air_temp":13.63,"atmospheric_pressure":1007.47,"rh":81.71,"wd":260.93,"ws":1.39} {"date":"1999-08-17","date_end":"1999-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.42,"air_temp":13.81,"atmospheric_pressure":1003.13,"rh":87.36,"wd":190.61,"ws":2.97} {"date":"1999-08-18","date_end":"1999-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.71,"air_temp":14.89,"atmospheric_pressure":996.2,"rh":85.67,"wd":224.77,"ws":3.16} {"date":"1999-08-19","date_end":"1999-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.29,"air_temp":15.82,"atmospheric_pressure":1009.18,"rh":73.35,"wd":287.73,"ws":3.52} {"date":"1999-08-20","date_end":"1999-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.21,"air_temp":15.26,"atmospheric_pressure":1021.12,"rh":70.66,"wd":353.19,"ws":1.98} {"date":"1999-08-21","date_end":"1999-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.88,"air_temp":14.59,"atmospheric_pressure":1025.34,"rh":62.52,"wd":45.13,"ws":2.03} {"date":"1999-08-22","date_end":"1999-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.08,"air_temp":14.66,"atmospheric_pressure":1022.87,"rh":67.15,"wd":73.11,"ws":3.69} {"date":"1999-08-23","date_end":"1999-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.25,"air_temp":16.9,"atmospheric_pressure":1018.81,"rh":62.03,"wd":83.27,"ws":4.09} {"date":"1999-08-24","date_end":"1999-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.88,"air_temp":16.36,"atmospheric_pressure":1016.71,"rh":77.78,"wd":80.38,"ws":3.9} {"date":"1999-08-25","date_end":"1999-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.33,"air_temp":19.23,"atmospheric_pressure":1010.83,"rh":86.6,"wd":77.34,"ws":1.72} {"date":"1999-08-26","date_end":"1999-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.26,"air_temp":19.17,"atmospheric_pressure":1011.26,"rh":76.88,"wd":228.38,"ws":3.5} {"date":"1999-08-27","date_end":"1999-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.83,"air_temp":17.33,"atmospheric_pressure":1018.92,"rh":73.76,"wd":261.1,"ws":2.35} {"date":"1999-08-28","date_end":"1999-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.04,"air_temp":18.58,"atmospheric_pressure":1023.6,"rh":69.99,"wd":243.63,"ws":1.04} {"date":"1999-08-29","date_end":"1999-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.58,"air_temp":18.8,"atmospheric_pressure":1020.88,"rh":68.74,"wd":219.08,"ws":2.04} {"date":"1999-08-30","date_end":"1999-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.12,"air_temp":18.35,"atmospheric_pressure":1019.51,"rh":66.92,"wd":296.88,"ws":1.62} {"date":"1999-08-31","date_end":"1999-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.67,"air_temp":18.23,"atmospheric_pressure":1019.59,"rh":69.31,"wd":296.31,"ws":1.26} {"date":"1999-09-01","date_end":"1999-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103,"air_temp":19.11,"atmospheric_pressure":1021.84,"rh":71.09,"wd":285.97,"ws":1.17} {"date":"1999-09-02","date_end":"1999-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.58,"air_temp":20.34,"atmospheric_pressure":1021.98,"rh":67.21,"wd":159.36,"ws":1.82} {"date":"1999-09-03","date_end":"1999-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.33,"air_temp":20.24,"atmospheric_pressure":1019.04,"rh":61.39,"wd":74.62,"ws":2.68} {"date":"1999-09-04","date_end":"1999-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.43,"air_temp":20,"atmospheric_pressure":1019.21,"rh":64.52,"wd":48.78,"ws":2.95} {"date":"1999-09-05","date_end":"1999-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":20.02,"atmospheric_pressure":1014.28,"rh":73.16,"wd":7.22,"ws":1.83} {"date":"1999-09-06","date_end":"1999-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.55,"air_temp":20.24,"atmospheric_pressure":1010.08,"rh":73.07,"wd":226.45,"ws":1.78} {"date":"1999-09-07","date_end":"1999-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.83,"air_temp":18.71,"atmospheric_pressure":1012.45,"rh":71.54,"wd":226,"ws":3.45} {"date":"1999-09-08","date_end":"1999-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.91,"air_temp":18.04,"atmospheric_pressure":1016.45,"rh":74.72,"wd":185.46,"ws":3.27} {"date":"1999-09-09","date_end":"1999-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.46,"air_temp":17.26,"atmospheric_pressure":1023.56,"rh":63.7,"wd":317.53,"ws":2.25} {"date":"1999-09-10","date_end":"1999-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.88,"air_temp":18.11,"atmospheric_pressure":1024.78,"rh":74.95,"wd":133.81,"ws":2.03} {"date":"1999-09-11","date_end":"1999-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.29,"air_temp":22.13,"atmospheric_pressure":1015.14,"rh":69.38,"wd":156.84,"ws":3.13} {"date":"1999-09-12","date_end":"1999-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.33,"air_temp":17.9,"atmospheric_pressure":1013.4,"rh":70.06,"wd":226.11,"ws":2.38} {"date":"1999-09-13","date_end":"1999-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.12,"air_temp":14.49,"atmospheric_pressure":1012.95,"rh":73.81,"wd":192.89,"ws":1.4} {"date":"1999-09-14","date_end":"1999-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.21,"air_temp":12.98,"atmospheric_pressure":1014.21,"rh":85.38,"wd":322.49,"ws":1.79} {"date":"1999-09-15","date_end":"1999-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.58,"air_temp":12.82,"atmospheric_pressure":1012.75,"rh":92.48,"wd":268.53,"ws":1.95} {"date":"1999-09-16","date_end":"1999-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.04,"air_temp":14.54,"atmospheric_pressure":1007.38,"rh":83.24,"wd":184.42,"ws":2.74} {"date":"1999-09-17","date_end":"1999-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.42,"air_temp":14.95,"atmospheric_pressure":1006.07,"rh":75.42,"wd":195.02,"ws":3.51} {"date":"1999-09-18","date_end":"1999-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.42,"air_temp":15.37,"atmospheric_pressure":1002.22,"rh":82.64,"wd":137.69,"ws":5.23} {"date":"1999-09-19","date_end":"1999-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.75,"air_temp":16.46,"atmospheric_pressure":994.05,"rh":84.46,"wd":109.95,"ws":4.51} {"date":"1999-09-20","date_end":"1999-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.58,"air_temp":15.33,"atmospheric_pressure":989.04,"rh":91.9,"wd":147.3,"ws":2.64} {"date":"1999-09-21","date_end":"1999-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.12,"air_temp":15.8,"atmospheric_pressure":995.33,"rh":83.51,"wd":174.05,"ws":2.06} {"date":"1999-09-22","date_end":"1999-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.36,"air_temp":16.43,"atmospheric_pressure":999.96,"rh":88.71,"wd":153.82,"ws":2.78} {"date":"1999-09-23","date_end":"1999-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.46,"air_temp":16.65,"atmospheric_pressure":1003.34,"rh":85.79,"wd":188.8,"ws":4.57} {"date":"1999-09-24","date_end":"1999-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.38,"air_temp":16.75,"atmospheric_pressure":1008.42,"rh":84.04,"wd":198.35,"ws":4.69} {"date":"1999-09-25","date_end":"1999-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.29,"air_temp":16.04,"atmospheric_pressure":1005.92,"rh":85.44,"wd":201.75,"ws":3.52} {"date":"1999-09-26","date_end":"1999-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.58,"air_temp":14.31,"atmospheric_pressure":1003.04,"rh":86.95,"wd":216.53,"ws":2.73} {"date":"1999-09-27","date_end":"1999-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97,"air_temp":15.08,"atmospheric_pressure":997.05,"rh":86.02,"wd":198.87,"ws":4.69} {"date":"1999-09-28","date_end":"1999-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.04,"air_temp":14.91,"atmospheric_pressure":1001.3,"rh":81.98,"wd":227.44,"ws":4.22} {"date":"1999-09-29","date_end":"1999-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.75,"air_temp":15.72,"atmospheric_pressure":996.27,"rh":84.37,"wd":215.07,"ws":4.58} {"date":"1999-09-30","date_end":"1999-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.38,"air_temp":14.57,"atmospheric_pressure":995.4,"rh":79.58,"wd":250.68,"ws":3.74} {"date":"1999-10-01","date_end":"1999-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.79,"air_temp":14.16,"atmospheric_pressure":1001.36,"rh":72.76,"wd":225.88,"ws":6.25} {"date":"1999-10-02","date_end":"1999-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.38,"air_temp":12.47,"atmospheric_pressure":994.62,"rh":72.07,"wd":229.54,"ws":5.49} {"date":"1999-10-03","date_end":"1999-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82,"air_temp":10.6,"atmospheric_pressure":1002.27,"rh":79.02,"wd":259.51,"ws":3.57} {"date":"1999-10-04","date_end":"1999-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.79,"air_temp":9.65,"atmospheric_pressure":1015.94,"rh":69.77,"wd":302.07,"ws":2.81} {"date":"1999-10-05","date_end":"1999-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.42,"air_temp":8.53,"atmospheric_pressure":1026.44,"rh":72.16,"wd":322.81,"ws":1.22} {"date":"1999-10-06","date_end":"1999-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.18,"air_temp":8.77,"atmospheric_pressure":1029.53,"rh":72.93,"wd":278.14,"ws":1.01} {"date":"1999-10-07","date_end":"1999-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.75,"air_temp":11.09,"atmospheric_pressure":1025.89,"rh":82.95,"wd":212.48,"ws":2.74} {"date":"1999-10-08","date_end":"1999-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.79,"air_temp":14.44,"atmospheric_pressure":1021.83,"rh":85.41,"wd":238.04,"ws":3.58} {"date":"1999-10-09","date_end":"1999-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.5,"air_temp":15.55,"atmospheric_pressure":1022.25,"rh":84.71,"wd":238.31,"ws":3.25} {"date":"1999-10-10","date_end":"1999-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.46,"air_temp":16.04,"atmospheric_pressure":1022.06,"rh":83.74,"wd":239.58,"ws":3.15} {"date":"1999-10-11","date_end":"1999-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.12,"air_temp":12.6,"atmospheric_pressure":1026.99,"rh":70.47,"wd":302.28,"ws":1.92} {"date":"1999-10-12","date_end":"1999-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.92,"air_temp":9.75,"atmospheric_pressure":1030.56,"rh":74.99,"wd":335.13,"ws":0.87} {"date":"1999-10-13","date_end":"1999-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.96,"air_temp":10.28,"atmospheric_pressure":1030.25,"rh":73.72,"wd":9.12,"ws":1.33} {"date":"1999-10-14","date_end":"1999-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.33,"air_temp":10.69,"atmospheric_pressure":1027.58,"rh":78.92,"wd":35.02,"ws":2.58} {"date":"1999-10-15","date_end":"1999-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.46,"air_temp":12.74,"atmospheric_pressure":1022.57,"rh":78.78,"wd":89.72,"ws":3.8} {"date":"1999-10-16","date_end":"1999-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.67,"air_temp":11.62,"atmospheric_pressure":1021.46,"rh":81.75,"wd":61.51,"ws":2.45} {"date":"1999-10-17","date_end":"1999-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.12,"air_temp":10.62,"atmospheric_pressure":1019.53,"rh":73.51,"wd":63.84,"ws":4.58} {"date":"1999-10-18","date_end":"1999-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.58,"air_temp":9.8,"atmospheric_pressure":1018.6,"rh":67.52,"wd":65.76,"ws":5.08} {"date":"1999-10-19","date_end":"1999-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.71,"air_temp":9.58,"atmospheric_pressure":1013.08,"rh":62.56,"wd":67.97,"ws":5.9} {"date":"1999-10-20","date_end":"1999-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.22,"air_temp":8.89,"atmospheric_pressure":1005.85,"rh":73.92,"wd":71.22,"ws":5.24} {"date":"1999-10-21","date_end":"1999-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.96,"air_temp":10.23,"atmospheric_pressure":996.06,"rh":93.6,"wd":93.15,"ws":4.46} {"date":"1999-10-22","date_end":"1999-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.83,"air_temp":13.28,"atmospheric_pressure":993.27,"rh":90.09,"wd":146.53,"ws":3.81} {"date":"1999-10-23","date_end":"1999-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.5,"air_temp":12.71,"atmospheric_pressure":990.05,"rh":90.03,"wd":160.2,"ws":3.96} {"date":"1999-10-24","date_end":"1999-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.42,"air_temp":11.6,"atmospheric_pressure":981.16,"rh":90.41,"wd":163.82,"ws":5.34} {"date":"1999-10-25","date_end":"1999-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.25,"air_temp":11.6,"atmospheric_pressure":993.73,"rh":83.96,"wd":211.05,"ws":2.43} {"date":"1999-10-26","date_end":"1999-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.75,"air_temp":11.15,"atmospheric_pressure":1013.96,"rh":85.7,"wd":256.05,"ws":1.64} {"date":"1999-10-27","date_end":"1999-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.17,"air_temp":10.96,"atmospheric_pressure":1023.43,"rh":85.41,"wd":212.66,"ws":2.75} {"date":"1999-10-28","date_end":"1999-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131,"air_temp":12.61,"atmospheric_pressure":1023.5,"rh":84.64,"wd":233.65,"ws":1.55} {"date":"1999-10-29","date_end":"1999-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.62,"air_temp":10.81,"atmospheric_pressure":1022.51,"rh":95.35,"wd":107.46,"ws":1.97} {"date":"1999-10-30","date_end":"1999-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.58,"air_temp":14.12,"atmospheric_pressure":1005.79,"rh":85.05,"wd":181.74,"ws":5.19} {"date":"1999-10-31","date_end":"1999-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.12,"air_temp":13,"atmospheric_pressure":1015.26,"rh":68.24,"wd":208.14,"ws":5.72} {"date":"1999-11-01","date_end":"1999-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110,"air_temp":14.29,"atmospheric_pressure":1007.43,"rh":81.22,"wd":198.68,"ws":5.99} {"date":"1999-11-02","date_end":"1999-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.46,"air_temp":10.45,"atmospheric_pressure":1018.87,"rh":72.89,"wd":239.35,"ws":3.6} {"date":"1999-11-03","date_end":"1999-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.83,"air_temp":10.64,"atmospheric_pressure":1029.15,"rh":84.59,"wd":208.84,"ws":1.86} {"date":"1999-11-04","date_end":"1999-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.79,"air_temp":10.95,"atmospheric_pressure":1022.08,"rh":80.85,"wd":177.29,"ws":2.62} {"date":"1999-11-05","date_end":"1999-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.29,"air_temp":10.43,"atmospheric_pressure":999.98,"rh":81.99,"wd":196.15,"ws":6.12} {"date":"1999-11-06","date_end":"1999-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.54,"air_temp":8.56,"atmospheric_pressure":1010.71,"rh":69.27,"wd":279.98,"ws":5.03} {"date":"1999-11-07","date_end":"1999-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.12,"air_temp":8.03,"atmospheric_pressure":1026.89,"rh":81.65,"wd":244.99,"ws":2.17} {"date":"1999-11-08","date_end":"1999-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.54,"air_temp":10.76,"atmospheric_pressure":1031.74,"rh":87.8,"wd":282.78,"ws":1.75} {"date":"1999-11-09","date_end":"1999-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.65,"air_temp":10.46,"atmospheric_pressure":1038.13,"rh":84.52,"wd":359.2,"ws":2.84} {"date":"1999-11-10","date_end":"1999-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.33,"air_temp":9.41,"atmospheric_pressure":1038.9,"rh":83.89,"wd":0.29,"ws":4.32} {"date":"1999-11-11","date_end":"1999-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.25,"air_temp":8.83,"atmospheric_pressure":1036.35,"rh":82.67,"wd":15.27,"ws":3.84} {"date":"1999-11-12","date_end":"1999-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.54,"air_temp":8.1,"atmospheric_pressure":1030.96,"rh":77.16,"wd":44.23,"ws":3.03} {"date":"1999-11-13","date_end":"1999-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.96,"air_temp":8.33,"atmospheric_pressure":1026.29,"rh":82.44,"wd":22.84,"ws":3.16} {"date":"1999-11-14","date_end":"1999-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.88,"air_temp":9.17,"atmospheric_pressure":1022.39,"rh":80.51,"wd":5.13,"ws":3.1} {"date":"1999-11-15","date_end":"1999-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.54,"air_temp":7.49,"atmospheric_pressure":1023.02,"rh":77.03,"wd":267.64,"ws":1.59} {"date":"1999-11-16","date_end":"1999-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.42,"air_temp":5.87,"atmospheric_pressure":1016.47,"rh":85.2,"wd":266.24,"ws":2.48} {"date":"1999-11-17","date_end":"1999-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.35,"air_temp":3.85,"atmospheric_pressure":1017.07,"rh":74.14,"wd":288.35,"ws":3.15} {"date":"1999-11-18","date_end":"1999-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.5,"air_temp":4.18,"atmospheric_pressure":1012.06,"rh":77.2,"wd":308.43,"ws":3.39} {"date":"1999-11-19","date_end":"1999-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":4.81,"atmospheric_pressure":1018.92,"rh":80.07,"wd":340.79,"ws":5.13} {"date":"1999-11-20","date_end":"1999-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":4.87,"atmospheric_pressure":1022.6,"rh":81.86,"wd":357.07,"ws":4.24} {"date":"1999-11-21","date_end":"1999-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.42,"air_temp":4.7,"atmospheric_pressure":1019.75,"rh":81.65,"wd":337.2,"ws":1.82} {"date":"1999-11-22","date_end":"1999-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.29,"air_temp":5.34,"atmospheric_pressure":1015.99,"rh":90.77,"wd":252.83,"ws":2.05} {"date":"1999-11-23","date_end":"1999-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.62,"air_temp":7.75,"atmospheric_pressure":1021.24,"rh":91.53,"wd":214.99,"ws":1.55} {"date":"1999-11-24","date_end":"1999-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.75,"air_temp":11.67,"atmospheric_pressure":1023.01,"rh":82.6,"wd":202.32,"ws":4.97} {"date":"1999-11-25","date_end":"1999-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.5,"air_temp":12.11,"atmospheric_pressure":1025.05,"rh":83.03,"wd":215.78,"ws":4.43} {"date":"1999-11-26","date_end":"1999-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.58,"air_temp":10.64,"atmospheric_pressure":1018.49,"rh":80.34,"wd":197.3,"ws":6.36} {"date":"1999-11-27","date_end":"1999-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.92,"air_temp":8.73,"atmospheric_pressure":1019.82,"rh":83.06,"wd":206.18,"ws":2.76} {"date":"1999-11-28","date_end":"1999-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.17,"air_temp":11.88,"atmospheric_pressure":1014.48,"rh":73.78,"wd":189.09,"ws":7.4} {"date":"1999-11-29","date_end":"1999-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.05,"air_temp":8.72,"atmospheric_pressure":1020.57,"rh":90.1,"wd":324.59,"ws":2.08} {"date":"1999-11-30","date_end":"1999-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.15,"air_temp":7.29,"atmospheric_pressure":1024.23,"rh":84.95,"wd":224.97,"ws":4.53} {"date":"1999-12-01","date_end":"1999-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.09,"air_temp":10.47,"atmospheric_pressure":1020.33,"rh":77.52,"wd":247.74,"ws":4.01} {"date":"1999-12-02","date_end":"1999-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.17,"air_temp":7.53,"atmospheric_pressure":1023.17,"rh":73.85,"wd":236.33,"ws":4.17} {"date":"1999-12-03","date_end":"1999-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.71,"air_temp":8.89,"atmospheric_pressure":1009.22,"rh":65.07,"wd":240.03,"ws":7.84} {"date":"1999-12-04","date_end":"1999-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.21,"air_temp":4.59,"atmospheric_pressure":1011.85,"rh":71.83,"wd":253.37,"ws":4.55} {"date":"1999-12-05","date_end":"1999-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.62,"air_temp":4.11,"atmospheric_pressure":1024.25,"rh":78.81,"wd":244.69,"ws":2.56} {"date":"1999-12-06","date_end":"1999-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.92,"air_temp":10.84,"atmospheric_pressure":1016.27,"rh":79.75,"wd":225.03,"ws":6.77} {"date":"1999-12-07","date_end":"1999-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.25,"air_temp":8.82,"atmospheric_pressure":1009.64,"rh":83.18,"wd":232.41,"ws":4.7} {"date":"1999-12-08","date_end":"1999-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.38,"air_temp":8.21,"atmospheric_pressure":1003.06,"rh":82.6,"wd":205.69,"ws":5.73} {"date":"1999-12-09","date_end":"1999-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.46,"air_temp":7.14,"atmospheric_pressure":992.76,"rh":69.54,"wd":226.43,"ws":6.82} {"date":"1999-12-10","date_end":"1999-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.83,"air_temp":5.92,"atmospheric_pressure":999.78,"rh":83.77,"wd":228.34,"ws":3.49} {"date":"1999-12-11","date_end":"1999-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.38,"air_temp":10.34,"atmospheric_pressure":989.18,"rh":87.77,"wd":216.62,"ws":5.77} {"date":"1999-12-12","date_end":"1999-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.42,"air_temp":7.21,"atmospheric_pressure":990.38,"rh":83.38,"wd":261.69,"ws":4.55} {"date":"1999-12-13","date_end":"1999-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.58,"air_temp":4.19,"atmospheric_pressure":1001,"rh":85.09,"wd":232.08,"ws":3.58} {"date":"1999-12-14","date_end":"1999-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.88,"air_temp":1.95,"atmospheric_pressure":999.59,"rh":87.96,"wd":273.47,"ws":1.9} {"date":"1999-12-15","date_end":"1999-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.73,"air_temp":2.53,"atmospheric_pressure":1016.08,"rh":80.36,"wd":329.22,"ws":4.61} {"date":"1999-12-16","date_end":"1999-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.92,"air_temp":3.91,"atmospheric_pressure":1024.79,"rh":84.6,"wd":263.41,"ws":2.51} {"date":"1999-12-17","date_end":"1999-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.29,"air_temp":8.3,"atmospheric_pressure":1011.29,"rh":84.02,"wd":245.75,"ws":5.65} {"date":"1999-12-18","date_end":"1999-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.08,"air_temp":3.31,"atmospheric_pressure":1014.77,"rh":78.74,"wd":46.17,"ws":1.84} {"date":"1999-12-19","date_end":"1999-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.21,"air_temp":-0.09,"atmospheric_pressure":1021.35,"rh":76.97,"wd":314.36,"ws":1.95} {"date":"1999-12-20","date_end":"1999-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.58,"air_temp":-1.49,"atmospheric_pressure":1027.92,"rh":81.25,"wd":231.64,"ws":0.85} {"date":"1999-12-21","date_end":"1999-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.83,"air_temp":3.61,"atmospheric_pressure":1023.28,"rh":83.26,"wd":163.26,"ws":4.26} {"date":"1999-12-22","date_end":"1999-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.54,"air_temp":7.96,"atmospheric_pressure":1013.7,"rh":83.87,"wd":173.11,"ws":6.65} {"date":"1999-12-23","date_end":"1999-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.96,"air_temp":8.09,"atmospheric_pressure":1014.14,"rh":81.41,"wd":197.24,"ws":6.05} {"date":"1999-12-24","date_end":"1999-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.88,"air_temp":10.8,"atmospheric_pressure":994.82,"rh":87.68,"wd":192.36,"ws":8.91} {"date":"1999-12-25","date_end":"1999-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.88,"air_temp":5.71,"atmospheric_pressure":987.71,"rh":75.49,"wd":225.08,"ws":7.77} {"date":"1999-12-26","date_end":"1999-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.88,"air_temp":5.29,"atmospheric_pressure":985.23,"rh":85.27,"wd":235.24,"ws":4.85} {"date":"1999-12-27","date_end":"1999-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.46,"air_temp":3.22,"atmospheric_pressure":990.98,"rh":91.31,"wd":259.49,"ws":1.96} {"date":"1999-12-28","date_end":"1999-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.58,"air_temp":2.93,"atmospheric_pressure":1001.89,"rh":87.72,"wd":291.77,"ws":2.46} {"date":"1999-12-29","date_end":"1999-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.42,"air_temp":2.14,"atmospheric_pressure":1016.69,"rh":86.42,"wd":271.74,"ws":2.38} {"date":"1999-12-30","date_end":"1999-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.92,"air_temp":4.25,"atmospheric_pressure":1017.96,"rh":94.79,"wd":211.68,"ws":2.16} {"date":"1999-12-31","date_end":"1999-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.42,"air_temp":5.91,"atmospheric_pressure":1019.27,"rh":93.46,"wd":248.04,"ws":1.82} {"date":"2000-01-01","date_end":"2000-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.26,"air_temp":7.97,"atmospheric_pressure":1024.45,"rh":93.66,"wd":211.71,"ws":1.11} {"date":"2000-01-02","date_end":"2000-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86,"air_temp":8.52,"atmospheric_pressure":1025.26,"rh":89.26,"wd":200.22,"ws":2.19} {"date":"2000-01-03","date_end":"2000-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.21,"air_temp":9.01,"atmospheric_pressure":1018.55,"rh":91.62,"wd":220.26,"ws":5.02} {"date":"2000-01-04","date_end":"2000-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.25,"air_temp":5.51,"atmospheric_pressure":1014.8,"rh":88.76,"wd":233.43,"ws":2.45} {"date":"2000-01-05","date_end":"2000-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.14,"air_temp":7.38,"atmospheric_pressure":1014.65,"rh":84.62,"wd":182.95,"ws":4.97} {"date":"2000-01-06","date_end":"2000-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.71,"air_temp":8.92,"atmospheric_pressure":1012.42,"rh":85.05,"wd":220.66,"ws":4.68} {"date":"2000-01-07","date_end":"2000-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.71,"air_temp":7.99,"atmospheric_pressure":1017.15,"rh":82.64,"wd":195.22,"ws":5.04} {"date":"2000-01-08","date_end":"2000-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.29,"air_temp":7.16,"atmospheric_pressure":1016.55,"rh":81.22,"wd":227.28,"ws":3.4} {"date":"2000-01-09","date_end":"2000-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.21,"air_temp":2.94,"atmospheric_pressure":1027.71,"rh":84.78,"wd":265.55,"ws":1.15} {"date":"2000-01-10","date_end":"2000-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.54,"air_temp":3,"atmospheric_pressure":1034.71,"rh":86.19,"wd":200.57,"ws":1.68} {"date":"2000-01-11","date_end":"2000-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.08,"air_temp":8.16,"atmospheric_pressure":1032.42,"rh":86.07,"wd":192.74,"ws":4.4} {"date":"2000-01-12","date_end":"2000-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.17,"air_temp":7.19,"atmospheric_pressure":1023.4,"rh":82.17,"wd":194.67,"ws":6.02} {"date":"2000-01-13","date_end":"2000-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.58,"air_temp":3.81,"atmospheric_pressure":1015.45,"rh":87.57,"wd":286.29,"ws":2.89} {"date":"2000-01-14","date_end":"2000-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.21,"air_temp":3.61,"atmospheric_pressure":1023.25,"rh":86.72,"wd":338.11,"ws":2.6} {"date":"2000-01-15","date_end":"2000-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.71,"air_temp":4.72,"atmospheric_pressure":1036.37,"rh":86.51,"wd":23.48,"ws":2.67} {"date":"2000-01-16","date_end":"2000-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.54,"air_temp":3.83,"atmospheric_pressure":1040.52,"rh":83.15,"wd":323.07,"ws":1.81} {"date":"2000-01-17","date_end":"2000-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80,"air_temp":4.56,"atmospheric_pressure":1037.93,"rh":90.94,"wd":294.66,"ws":2} {"date":"2000-01-18","date_end":"2000-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.71,"air_temp":5.46,"atmospheric_pressure":1035.35,"rh":88.11,"wd":314.44,"ws":2.54} {"date":"2000-01-19","date_end":"2000-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.35,"air_temp":5.64,"atmospheric_pressure":1037.05,"rh":83.98,"wd":332.93,"ws":2.1} {"date":"2000-01-20","date_end":"2000-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.29,"air_temp":2.07,"atmospheric_pressure":1034.91,"rh":90.2,"wd":286.14,"ws":1.05} {"date":"2000-01-21","date_end":"2000-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.92,"air_temp":5.46,"atmospheric_pressure":1032.84,"rh":80.67,"wd":294.14,"ws":2.05} {"date":"2000-01-22","date_end":"2000-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.29,"air_temp":5.04,"atmospheric_pressure":1020.74,"rh":75.92,"wd":300.2,"ws":5.03} {"date":"2000-01-23","date_end":"2000-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.83,"air_temp":3.96,"atmospheric_pressure":1024.24,"rh":76.27,"wd":323.12,"ws":3.1} {"date":"2000-01-24","date_end":"2000-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.42,"air_temp":2.88,"atmospheric_pressure":1025.39,"rh":80.24,"wd":334.23,"ws":1.27} {"date":"2000-01-25","date_end":"2000-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.21,"air_temp":1.13,"atmospheric_pressure":1029.44,"rh":91.63,"wd":255.86,"ws":1.02} {"date":"2000-01-26","date_end":"2000-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.21,"air_temp":2.41,"atmospheric_pressure":1032.71,"rh":85.39,"wd":236.34,"ws":1.26} {"date":"2000-01-27","date_end":"2000-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.71,"air_temp":0.54,"atmospheric_pressure":1029.72,"rh":85.28,"wd":227.41,"ws":1.16} {"date":"2000-01-28","date_end":"2000-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.38,"air_temp":5.19,"atmospheric_pressure":1014.83,"rh":82.82,"wd":216.12,"ws":5.4} {"date":"2000-01-29","date_end":"2000-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.38,"air_temp":11.04,"atmospheric_pressure":1000.34,"rh":81.82,"wd":245.96,"ws":8.78} {"date":"2000-01-30","date_end":"2000-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.54,"air_temp":11.4,"atmospheric_pressure":1012.95,"rh":77.53,"wd":246.49,"ws":7.08} {"date":"2000-01-31","date_end":"2000-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.58,"air_temp":11.09,"atmospheric_pressure":1020.13,"rh":78.59,"wd":223.49,"ws":6.08} {"date":"2000-02-01","date_end":"2000-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.58,"air_temp":9.68,"atmospheric_pressure":1015.21,"rh":85.8,"wd":205.96,"ws":5.24} {"date":"2000-02-02","date_end":"2000-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.68,"air_temp":8.11,"atmospheric_pressure":1021.12,"rh":75.55,"wd":279.44,"ws":3.44} {"date":"2000-02-03","date_end":"2000-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.29,"air_temp":6.38,"atmospheric_pressure":1033.16,"rh":85.52,"wd":219.61,"ws":2.39} {"date":"2000-02-04","date_end":"2000-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.25,"air_temp":9.26,"atmospheric_pressure":1031.91,"rh":86.29,"wd":218.86,"ws":4.63} {"date":"2000-02-05","date_end":"2000-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.75,"air_temp":8.73,"atmospheric_pressure":1026.33,"rh":80.56,"wd":202.28,"ws":4.08} {"date":"2000-02-06","date_end":"2000-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.08,"air_temp":10.24,"atmospheric_pressure":1015.89,"rh":88.12,"wd":206.47,"ws":4.54} {"date":"2000-02-07","date_end":"2000-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.92,"air_temp":7.72,"atmospheric_pressure":1010.41,"rh":81.55,"wd":222.13,"ws":6.05} {"date":"2000-02-08","date_end":"2000-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.67,"air_temp":9.16,"atmospheric_pressure":1006.11,"rh":73.46,"wd":237.01,"ws":6.74} {"date":"2000-02-09","date_end":"2000-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.21,"air_temp":7.35,"atmospheric_pressure":1022.22,"rh":68.84,"wd":233.43,"ws":5.17} {"date":"2000-02-10","date_end":"2000-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.12,"air_temp":6.78,"atmospheric_pressure":1015.48,"rh":71.84,"wd":237.16,"ws":6.48} {"date":"2000-02-11","date_end":"2000-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.21,"air_temp":5.4,"atmospheric_pressure":1027.24,"rh":77.8,"wd":217.99,"ws":3.34} {"date":"2000-02-12","date_end":"2000-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.75,"air_temp":7.31,"atmospheric_pressure":1017.79,"rh":75.42,"wd":223.84,"ws":6.21} {"date":"2000-02-13","date_end":"2000-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.38,"air_temp":6.75,"atmospheric_pressure":1020.17,"rh":69.55,"wd":273.43,"ws":2.86} {"date":"2000-02-14","date_end":"2000-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.62,"air_temp":5.09,"atmospheric_pressure":1019.65,"rh":91.38,"wd":228.64,"ws":2.36} {"date":"2000-02-15","date_end":"2000-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.79,"air_temp":6.48,"atmospheric_pressure":1013.25,"rh":82.24,"wd":233.35,"ws":3.7} {"date":"2000-02-16","date_end":"2000-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.18,"air_temp":4.37,"atmospheric_pressure":1004.26,"rh":68.49,"wd":255.02,"ws":5.98} {"date":"2000-02-17","date_end":"2000-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.08,"air_temp":5.32,"atmospheric_pressure":1010.32,"rh":72.74,"wd":262.16,"ws":3.56} {"date":"2000-02-18","date_end":"2000-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.96,"air_temp":8.67,"atmospheric_pressure":1002.75,"rh":77.35,"wd":249.42,"ws":4.86} {"date":"2000-02-19","date_end":"2000-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.54,"air_temp":6.37,"atmospheric_pressure":1015.3,"rh":75.07,"wd":315.91,"ws":3.51} {"date":"2000-02-20","date_end":"2000-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.92,"air_temp":3.85,"atmospheric_pressure":1029.64,"rh":77.69,"wd":215.03,"ws":1.32} {"date":"2000-02-21","date_end":"2000-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.17,"air_temp":6.03,"atmospheric_pressure":1026.6,"rh":76.83,"wd":254.39,"ws":2.48} {"date":"2000-02-22","date_end":"2000-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.9,"air_temp":4.83,"atmospheric_pressure":1023.8,"rh":78.83,"wd":166.69,"ws":1.7} {"date":"2000-02-23","date_end":"2000-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.5,"air_temp":9.49,"atmospheric_pressure":1020.56,"rh":88.96,"wd":186.21,"ws":3.18} {"date":"2000-02-24","date_end":"2000-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.75,"air_temp":9.42,"atmospheric_pressure":1020.42,"rh":78.89,"wd":234.22,"ws":3.15} {"date":"2000-02-25","date_end":"2000-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.83,"air_temp":5.83,"atmospheric_pressure":1027.5,"rh":75.19,"wd":263.59,"ws":2.26} {"date":"2000-02-26","date_end":"2000-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.54,"air_temp":6.09,"atmospheric_pressure":1028.68,"rh":75.07,"wd":181.46,"ws":2.98} {"date":"2000-02-27","date_end":"2000-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.12,"air_temp":10.58,"atmospheric_pressure":1015.45,"rh":80.88,"wd":200.48,"ws":8.06} {"date":"2000-02-28","date_end":"2000-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124,"air_temp":7.87,"atmospheric_pressure":1009.82,"rh":75.46,"wd":228.34,"ws":5.77} {"date":"2000-02-29","date_end":"2000-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.75,"air_temp":7.68,"atmospheric_pressure":1000.29,"rh":85.39,"wd":221.46,"ws":5.94} {"date":"2000-03-01","date_end":"2000-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.77,"air_temp":5.64,"atmospheric_pressure":1009.8,"rh":69.42,"wd":291.61,"ws":4.24} {"date":"2000-03-02","date_end":"2000-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.42,"air_temp":6.67,"atmospheric_pressure":1016.15,"rh":80.43,"wd":225.59,"ws":5.63} {"date":"2000-03-03","date_end":"2000-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.88,"air_temp":8.32,"atmospheric_pressure":1007.35,"rh":71.63,"wd":281.49,"ws":5.63} {"date":"2000-03-04","date_end":"2000-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.88,"air_temp":4.03,"atmospheric_pressure":1027.06,"rh":61.74,"wd":293.99,"ws":2.64} {"date":"2000-03-05","date_end":"2000-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.29,"air_temp":5.15,"atmospheric_pressure":1032.19,"rh":70.22,"wd":235.78,"ws":2.76} {"date":"2000-03-06","date_end":"2000-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.29,"air_temp":8.85,"atmospheric_pressure":1026.68,"rh":81.95,"wd":216.96,"ws":4.7} {"date":"2000-03-07","date_end":"2000-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.5,"air_temp":11.4,"atmospheric_pressure":1023.61,"rh":79.41,"wd":242.31,"ws":5.61} {"date":"2000-03-08","date_end":"2000-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.46,"air_temp":12.53,"atmospheric_pressure":1022.51,"rh":81.56,"wd":243.76,"ws":6.59} {"date":"2000-03-09","date_end":"2000-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.08,"air_temp":13.13,"atmospheric_pressure":1025.38,"rh":73.01,"wd":266.48,"ws":5.07} {"date":"2000-03-10","date_end":"2000-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.21,"air_temp":11.19,"atmospheric_pressure":1026.47,"rh":78.7,"wd":244.98,"ws":3.72} {"date":"2000-03-11","date_end":"2000-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.12,"air_temp":10.29,"atmospheric_pressure":1022.44,"rh":69.47,"wd":294.99,"ws":3.29} {"date":"2000-03-12","date_end":"2000-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.12,"air_temp":8.76,"atmospheric_pressure":1026.41,"rh":72.88,"wd":265.67,"ws":1.72} {"date":"2000-03-13","date_end":"2000-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.54,"air_temp":10.28,"atmospheric_pressure":1026.31,"rh":79.63,"wd":243.74,"ws":2} {"date":"2000-03-14","date_end":"2000-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.21,"air_temp":9.75,"atmospheric_pressure":1024.82,"rh":68.85,"wd":287.38,"ws":5.39} {"date":"2000-03-15","date_end":"2000-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.52,"air_temp":7.81,"atmospheric_pressure":1034.05,"rh":66.28,"wd":298.93,"ws":2.67} {"date":"2000-03-16","date_end":"2000-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.46,"air_temp":8.87,"atmospheric_pressure":1034.44,"rh":72.74,"wd":295.98,"ws":2.38} {"date":"2000-03-17","date_end":"2000-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60,"air_temp":9.54,"atmospheric_pressure":1034.2,"rh":69.61,"wd":329.7,"ws":2.31} {"date":"2000-03-18","date_end":"2000-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.79,"air_temp":8.37,"atmospheric_pressure":1035.88,"rh":68.01,"wd":355.14,"ws":3.44} {"date":"2000-03-19","date_end":"2000-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.67,"air_temp":7.24,"atmospheric_pressure":1036.19,"rh":73.53,"wd":10.39,"ws":2.14} {"date":"2000-03-20","date_end":"2000-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.12,"air_temp":7.85,"atmospheric_pressure":1030.22,"rh":79.04,"wd":3.1,"ws":2.11} {"date":"2000-03-21","date_end":"2000-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.46,"air_temp":8.31,"atmospheric_pressure":1022.2,"rh":79.39,"wd":97.05,"ws":2.4} {"date":"2000-03-22","date_end":"2000-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.09,"air_temp":9.25,"atmospheric_pressure":1016.4,"rh":72.46,"wd":165.48,"ws":0.97} {"date":"2000-03-23","date_end":"2000-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.79,"air_temp":10.77,"atmospheric_pressure":1010.33,"rh":71.96,"wd":100.35,"ws":3.69} {"date":"2000-03-24","date_end":"2000-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.88,"air_temp":10.31,"atmospheric_pressure":1006.38,"rh":77.2,"wd":206.52,"ws":3.66} {"date":"2000-03-25","date_end":"2000-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.71,"air_temp":7.37,"atmospheric_pressure":1009.61,"rh":78.38,"wd":202.91,"ws":3.56} {"date":"2000-03-26","date_end":"2000-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.83,"air_temp":6.35,"atmospheric_pressure":1007.59,"rh":73.78,"wd":274.09,"ws":1.51} {"date":"2000-03-27","date_end":"2000-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.79,"air_temp":6.1,"atmospheric_pressure":1014.34,"rh":77.74,"wd":4.67,"ws":4.63} {"date":"2000-03-28","date_end":"2000-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.29,"air_temp":5.5,"atmospheric_pressure":1020.98,"rh":72.71,"wd":17.29,"ws":5.56} {"date":"2000-03-29","date_end":"2000-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.14,"air_temp":5.67,"atmospheric_pressure":1017.68,"rh":87.14,"wd":23.38,"ws":5.44} {"date":"2000-03-30","date_end":"2000-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.83,"air_temp":6.46,"atmospheric_pressure":1014.73,"rh":81.12,"wd":13.46,"ws":3.4} {"date":"2000-03-31","date_end":"2000-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97,"air_temp":6.87,"atmospheric_pressure":1007.44,"rh":71.3,"wd":274.72,"ws":1.14} {"date":"2000-04-01","date_end":"2000-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97,"air_temp":7.01,"atmospheric_pressure":1000.92,"rh":82.67,"wd":163.84,"ws":2.97} {"date":"2000-04-02","date_end":"2000-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88,"air_temp":10.15,"atmospheric_pressure":997.01,"rh":77.69,"wd":131.8,"ws":3.97} {"date":"2000-04-03","date_end":"2000-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.29,"air_temp":6.98,"atmospheric_pressure":989.38,"rh":92.41,"wd":18.7,"ws":4.92} {"date":"2000-04-04","date_end":"2000-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.67,"air_temp":3.18,"atmospheric_pressure":998.76,"rh":82.48,"wd":0.54,"ws":6.05} {"date":"2000-04-05","date_end":"2000-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.54,"air_temp":5.66,"atmospheric_pressure":1016.88,"rh":66.05,"wd":7.56,"ws":4.34} {"date":"2000-04-06","date_end":"2000-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.04,"air_temp":5.67,"atmospheric_pressure":1030.38,"rh":66.98,"wd":57.51,"ws":3.39} {"date":"2000-04-07","date_end":"2000-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.79,"air_temp":8.18,"atmospheric_pressure":1032.64,"rh":71.55,"wd":93.99,"ws":2.43} {"date":"2000-04-08","date_end":"2000-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.62,"air_temp":9.86,"atmospheric_pressure":1023.05,"rh":62.07,"wd":350.18,"ws":1.51} {"date":"2000-04-09","date_end":"2000-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.17,"air_temp":9.78,"atmospheric_pressure":1014.22,"rh":68.88,"wd":35.4,"ws":5.24} {"date":"2000-04-10","date_end":"2000-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.5,"air_temp":7.76,"atmospheric_pressure":1014.14,"rh":62.25,"wd":38.32,"ws":3.55} {"date":"2000-04-11","date_end":"2000-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.92,"air_temp":5.25,"atmospheric_pressure":993.08,"rh":83.39,"wd":209.23,"ws":2.26} {"date":"2000-04-12","date_end":"2000-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.7,"air_temp":3.87,"atmospheric_pressure":984.1,"rh":91.49,"wd":235.24,"ws":3.05} {"date":"2000-04-13","date_end":"2000-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.75,"air_temp":5.52,"atmospheric_pressure":990.88,"rh":86.53,"wd":269.99,"ws":2.96} {"date":"2000-04-14","date_end":"2000-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.62,"air_temp":6.68,"atmospheric_pressure":999.24,"rh":77.73,"wd":0.31,"ws":2.79} {"date":"2000-04-15","date_end":"2000-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.83,"air_temp":4.32,"atmospheric_pressure":994.47,"rh":89.86,"wd":351.73,"ws":4.2} {"date":"2000-04-16","date_end":"2000-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.12,"air_temp":6.98,"atmospheric_pressure":995.64,"rh":77.3,"wd":118.11,"ws":3.64} {"date":"2000-04-17","date_end":"2000-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.17,"air_temp":8.27,"atmospheric_pressure":993.29,"rh":78.22,"wd":196.91,"ws":6.19} {"date":"2000-04-18","date_end":"2000-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.58,"air_temp":9.45,"atmospheric_pressure":1001.57,"rh":85.35,"wd":170.96,"ws":4.41} {"date":"2000-04-19","date_end":"2000-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.5,"air_temp":11.24,"atmospheric_pressure":1006.4,"rh":73.05,"wd":195.28,"ws":3.66} {"date":"2000-04-20","date_end":"2000-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.62,"air_temp":12.27,"atmospheric_pressure":1005.67,"rh":90.45,"wd":182.28,"ws":5.19} {"date":"2000-04-21","date_end":"2000-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.88,"air_temp":11.83,"atmospheric_pressure":1009.75,"rh":73.8,"wd":186.77,"ws":5.59} {"date":"2000-04-22","date_end":"2000-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100,"air_temp":11.74,"atmospheric_pressure":1007.93,"rh":77.73,"wd":178.48,"ws":3.03} {"date":"2000-04-23","date_end":"2000-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.08,"air_temp":9.82,"atmospheric_pressure":1010.45,"rh":83.55,"wd":228.05,"ws":1.61} {"date":"2000-04-24","date_end":"2000-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.88,"air_temp":10.6,"atmospheric_pressure":1010.58,"rh":76.53,"wd":159.65,"ws":4.07} {"date":"2000-04-25","date_end":"2000-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.04,"air_temp":12.03,"atmospheric_pressure":1005.24,"rh":83.84,"wd":165.77,"ws":5.05} {"date":"2000-04-26","date_end":"2000-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.5,"air_temp":11.42,"atmospheric_pressure":1005.17,"rh":83.39,"wd":155.74,"ws":3.69} {"date":"2000-04-27","date_end":"2000-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.79,"air_temp":11.74,"atmospheric_pressure":1009.26,"rh":74.74,"wd":150.22,"ws":2.78} {"date":"2000-04-28","date_end":"2000-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.12,"air_temp":11.73,"atmospheric_pressure":1007.83,"rh":88.64,"wd":23.35,"ws":2.29} {"date":"2000-04-29","date_end":"2000-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.5,"air_temp":13.49,"atmospheric_pressure":1014.76,"rh":68.66,"wd":190.8,"ws":3.13} {"date":"2000-04-30","date_end":"2000-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.96,"air_temp":11.95,"atmospheric_pressure":1022.28,"rh":75.67,"wd":40.5,"ws":2.45} {"date":"2000-05-01","date_end":"2000-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44,"air_temp":12.06,"atmospheric_pressure":1024.22,"rh":74.28,"wd":27.38,"ws":3.26} {"date":"2000-05-02","date_end":"2000-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.83,"air_temp":10.94,"atmospheric_pressure":1025.71,"rh":73.69,"wd":25.89,"ws":4.1} {"date":"2000-05-03","date_end":"2000-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.17,"air_temp":9.61,"atmospheric_pressure":1024.3,"rh":83.85,"wd":18.1,"ws":4.11} {"date":"2000-05-04","date_end":"2000-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.21,"air_temp":9.79,"atmospheric_pressure":1022.47,"rh":80.57,"wd":27.96,"ws":4.32} {"date":"2000-05-05","date_end":"2000-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.62,"air_temp":13.06,"atmospheric_pressure":1016.44,"rh":74.75,"wd":26.61,"ws":4.15} {"date":"2000-05-06","date_end":"2000-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.12,"air_temp":16.49,"atmospheric_pressure":1012.53,"rh":71,"wd":40.3,"ws":3.49} {"date":"2000-05-07","date_end":"2000-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.54,"air_temp":18.23,"atmospheric_pressure":1014.49,"rh":72.78,"wd":23.87,"ws":2.48} {"date":"2000-05-08","date_end":"2000-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.75,"air_temp":14.49,"atmospheric_pressure":1017.36,"rh":84.47,"wd":7.6,"ws":1.99} {"date":"2000-05-09","date_end":"2000-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.67,"air_temp":17.1,"atmospheric_pressure":1017.81,"rh":82.6,"wd":21.52,"ws":2.41} {"date":"2000-05-10","date_end":"2000-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.35,"air_temp":14.86,"atmospheric_pressure":1017.75,"rh":84.19,"wd":20.5,"ws":3.55} {"date":"2000-05-11","date_end":"2000-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.62,"air_temp":13.34,"atmospheric_pressure":1018.4,"rh":76.71,"wd":40.43,"ws":5.71} {"date":"2000-05-12","date_end":"2000-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.62,"air_temp":14.41,"atmospheric_pressure":1020.69,"rh":77.07,"wd":48.56,"ws":2.5} {"date":"2000-05-13","date_end":"2000-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.33,"air_temp":18.19,"atmospheric_pressure":1021.45,"rh":76.21,"wd":263.56,"ws":1.47} {"date":"2000-05-14","date_end":"2000-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.67,"air_temp":19.69,"atmospheric_pressure":1022.37,"rh":72.22,"wd":174.83,"ws":2.02} {"date":"2000-05-15","date_end":"2000-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.83,"air_temp":20.98,"atmospheric_pressure":1017.29,"rh":67.27,"wd":176.07,"ws":2.72} {"date":"2000-05-16","date_end":"2000-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.79,"air_temp":17.43,"atmospheric_pressure":1010.44,"rh":66.28,"wd":211.79,"ws":4.48} {"date":"2000-05-17","date_end":"2000-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.08,"air_temp":12.45,"atmospheric_pressure":1009.12,"rh":65.12,"wd":224.99,"ws":6.33} {"date":"2000-05-18","date_end":"2000-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.04,"air_temp":11.12,"atmospheric_pressure":1006.87,"rh":77.04,"wd":265.52,"ws":4.34} {"date":"2000-05-19","date_end":"2000-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.25,"air_temp":11.38,"atmospheric_pressure":1008.46,"rh":71.58,"wd":274.32,"ws":3.65} {"date":"2000-05-20","date_end":"2000-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.75,"air_temp":11.17,"atmospheric_pressure":1012.2,"rh":69.97,"wd":224.08,"ws":1.98} {"date":"2000-05-21","date_end":"2000-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.96,"air_temp":11.8,"atmospheric_pressure":1007.8,"rh":77.66,"wd":270.18,"ws":2.61} {"date":"2000-05-22","date_end":"2000-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131,"air_temp":13.78,"atmospheric_pressure":1014.9,"rh":71.32,"wd":230.14,"ws":3.6} {"date":"2000-05-23","date_end":"2000-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.88,"air_temp":13.13,"atmospheric_pressure":1013.13,"rh":85.71,"wd":202,"ws":5.68} {"date":"2000-05-24","date_end":"2000-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.77,"air_temp":12.03,"atmospheric_pressure":1011.87,"rh":79.35,"wd":205.59,"ws":2.41} {"date":"2000-05-25","date_end":"2000-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130,"air_temp":12.4,"atmospheric_pressure":1010.89,"rh":67.71,"wd":253.01,"ws":4.75} {"date":"2000-05-26","date_end":"2000-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.35,"air_temp":11.09,"atmospheric_pressure":1008.15,"rh":86.06,"wd":164.13,"ws":3.8} {"date":"2000-05-27","date_end":"2000-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.29,"air_temp":10.36,"atmospheric_pressure":1005.72,"rh":73.77,"wd":213.31,"ws":6.36} {"date":"2000-05-28","date_end":"2000-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.92,"air_temp":10.2,"atmospheric_pressure":1001.76,"rh":76.83,"wd":263.66,"ws":4.98} {"date":"2000-05-29","date_end":"2000-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.75,"air_temp":11.89,"atmospheric_pressure":1013.21,"rh":67.6,"wd":254.61,"ws":3.26} {"date":"2000-05-30","date_end":"2000-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.33,"air_temp":12.23,"atmospheric_pressure":1013.3,"rh":67.22,"wd":201.17,"ws":1.28} {"date":"2000-05-31","date_end":"2000-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.58,"air_temp":13.22,"atmospheric_pressure":1018.29,"rh":66.45,"wd":197.23,"ws":2.96} {"date":"2000-06-01","date_end":"2000-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.33,"air_temp":14.13,"atmospheric_pressure":1016.28,"rh":85.3,"wd":205.3,"ws":5.63} {"date":"2000-06-02","date_end":"2000-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.75,"air_temp":15.44,"atmospheric_pressure":1017.74,"rh":76.79,"wd":210.23,"ws":3.5} {"date":"2000-06-03","date_end":"2000-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.42,"air_temp":17.37,"atmospheric_pressure":1016.64,"rh":72.5,"wd":198.81,"ws":1.3} {"date":"2000-06-04","date_end":"2000-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.08,"air_temp":15.31,"atmospheric_pressure":1016.95,"rh":69.78,"wd":235.22,"ws":2.15} {"date":"2000-06-05","date_end":"2000-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68,"air_temp":13.56,"atmospheric_pressure":1019.08,"rh":80.79,"wd":335.21,"ws":1.86} {"date":"2000-06-06","date_end":"2000-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.83,"air_temp":14.02,"atmospheric_pressure":1020.19,"rh":72.47,"wd":256.76,"ws":3.44} {"date":"2000-06-07","date_end":"2000-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.36,"air_temp":14.78,"atmospheric_pressure":1023.69,"rh":59.02,"wd":220.48,"ws":3.19} {"date":"2000-06-08","date_end":"2000-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.08,"air_temp":17.83,"atmospheric_pressure":1014.33,"rh":54.89,"wd":139.66,"ws":5.37} {"date":"2000-06-09","date_end":"2000-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.29,"air_temp":16.12,"atmospheric_pressure":1008.86,"rh":78.9,"wd":169.99,"ws":3.22} {"date":"2000-06-10","date_end":"2000-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.54,"air_temp":14.32,"atmospheric_pressure":1016.85,"rh":63.41,"wd":237.67,"ws":3.75} {"date":"2000-06-11","date_end":"2000-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.62,"air_temp":15.29,"atmospheric_pressure":1018.38,"rh":62.75,"wd":244.38,"ws":4.35} {"date":"2000-06-12","date_end":"2000-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95,"air_temp":18.51,"atmospheric_pressure":1023.7,"rh":70.67,"wd":219.73,"ws":4.87} {"date":"2000-06-13","date_end":"2000-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.17,"air_temp":18.12,"atmospheric_pressure":1024.51,"rh":72.75,"wd":238.38,"ws":4.7} {"date":"2000-06-14","date_end":"2000-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.62,"air_temp":17.9,"atmospheric_pressure":1023.43,"rh":77.73,"wd":228.65,"ws":4.56} {"date":"2000-06-15","date_end":"2000-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.67,"air_temp":17.6,"atmospheric_pressure":1025.55,"rh":74.66,"wd":256.57,"ws":2.49} {"date":"2000-06-16","date_end":"2000-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.42,"air_temp":18.13,"atmospheric_pressure":1026.9,"rh":77.14,"wd":117.08,"ws":3.16} {"date":"2000-06-17","date_end":"2000-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.67,"air_temp":20.25,"atmospheric_pressure":1026.31,"rh":59.02,"wd":151.42,"ws":4.56} {"date":"2000-06-18","date_end":"2000-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.42,"air_temp":23.45,"atmospheric_pressure":1021.65,"rh":45.05,"wd":134.91,"ws":4.18} {"date":"2000-06-19","date_end":"2000-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.25,"air_temp":24.41,"atmospheric_pressure":1014.64,"rh":51.77,"wd":182.77,"ws":3.74} {"date":"2000-06-20","date_end":"2000-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.71,"air_temp":18,"atmospheric_pressure":1012.35,"rh":82.84,"wd":204.28,"ws":2.76} {"date":"2000-06-21","date_end":"2000-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.39,"air_temp":16.75,"atmospheric_pressure":1009.4,"rh":70.64,"wd":199.72,"ws":6.7} {"date":"2000-06-22","date_end":"2000-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.58,"air_temp":15.31,"atmospheric_pressure":1010.69,"rh":74.03,"wd":209.99,"ws":6.7} {"date":"2000-06-23","date_end":"2000-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.96,"air_temp":15.09,"atmospheric_pressure":1016.06,"rh":70.01,"wd":257.4,"ws":4.09} {"date":"2000-06-24","date_end":"2000-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.88,"air_temp":12.36,"atmospheric_pressure":1018.35,"rh":72.12,"wd":282.08,"ws":2.93} {"date":"2000-06-25","date_end":"2000-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.58,"air_temp":14.41,"atmospheric_pressure":1021.94,"rh":68.48,"wd":341.46,"ws":1.55} {"date":"2000-06-26","date_end":"2000-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.88,"air_temp":15.65,"atmospheric_pressure":1024.93,"rh":69.43,"wd":173.68,"ws":2.04} {"date":"2000-06-27","date_end":"2000-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.08,"air_temp":17.04,"atmospheric_pressure":1023.1,"rh":62.54,"wd":166.66,"ws":1.58} {"date":"2000-06-28","date_end":"2000-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.96,"air_temp":16.81,"atmospheric_pressure":1020.77,"rh":65.77,"wd":177.23,"ws":1.85} {"date":"2000-06-29","date_end":"2000-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.25,"air_temp":16.88,"atmospheric_pressure":1020.13,"rh":71.6,"wd":185.97,"ws":2.22} {"date":"2000-06-30","date_end":"2000-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.5,"air_temp":15.96,"atmospheric_pressure":1014.71,"rh":85.25,"wd":106.5,"ws":3.5} {"date":"2000-07-01","date_end":"2000-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.46,"air_temp":17.11,"atmospheric_pressure":1009.29,"rh":79.83,"wd":175.08,"ws":2.14} {"date":"2000-07-02","date_end":"2000-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.29,"air_temp":17.53,"atmospheric_pressure":1010.12,"rh":77.55,"wd":227.98,"ws":1.83} {"date":"2000-07-03","date_end":"2000-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.25,"air_temp":18.54,"atmospheric_pressure":1009.35,"rh":72.57,"wd":212.01,"ws":1.75} {"date":"2000-07-04","date_end":"2000-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.5,"air_temp":16.29,"atmospheric_pressure":1007.39,"rh":86.19,"wd":10.97,"ws":2.24} {"date":"2000-07-05","date_end":"2000-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.17,"air_temp":15.17,"atmospheric_pressure":1013.33,"rh":87.53,"wd":354.66,"ws":1.47} {"date":"2000-07-06","date_end":"2000-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.96,"air_temp":17.16,"atmospheric_pressure":1018.13,"rh":78.13,"wd":137.24,"ws":2.11} {"date":"2000-07-07","date_end":"2000-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.75,"air_temp":15.27,"atmospheric_pressure":1018.73,"rh":70.34,"wd":6.78,"ws":3.7} {"date":"2000-07-08","date_end":"2000-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.5,"air_temp":14.6,"atmospheric_pressure":1016.7,"rh":74.33,"wd":253.6,"ws":3.37} {"date":"2000-07-09","date_end":"2000-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.08,"air_temp":15.45,"atmospheric_pressure":998.22,"rh":84.84,"wd":233.05,"ws":4.31} {"date":"2000-07-10","date_end":"2000-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.96,"air_temp":13.25,"atmospheric_pressure":993.42,"rh":85.14,"wd":277.94,"ws":4.35} {"date":"2000-07-11","date_end":"2000-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.17,"air_temp":12.68,"atmospheric_pressure":1006.68,"rh":68.08,"wd":318.69,"ws":2.95} {"date":"2000-07-12","date_end":"2000-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.33,"air_temp":13.82,"atmospheric_pressure":1014.65,"rh":76.24,"wd":239.6,"ws":3.02} {"date":"2000-07-13","date_end":"2000-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.33,"air_temp":16.16,"atmospheric_pressure":1011.28,"rh":81.56,"wd":264.37,"ws":2.98} {"date":"2000-07-14","date_end":"2000-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.96,"air_temp":14.34,"atmospheric_pressure":1011.89,"rh":73.58,"wd":296.05,"ws":4.04} {"date":"2000-07-15","date_end":"2000-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.71,"air_temp":14.03,"atmospheric_pressure":1015.65,"rh":68.12,"wd":327.94,"ws":3.72} {"date":"2000-07-16","date_end":"2000-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.29,"air_temp":13.91,"atmospheric_pressure":1019.46,"rh":60.72,"wd":345.65,"ws":2.38} {"date":"2000-07-17","date_end":"2000-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.71,"air_temp":16.62,"atmospheric_pressure":1019.95,"rh":58.15,"wd":342.72,"ws":1.18} {"date":"2000-07-18","date_end":"2000-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.71,"air_temp":18.12,"atmospheric_pressure":1020.63,"rh":63.42,"wd":297.08,"ws":2.15} {"date":"2000-07-19","date_end":"2000-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.26,"air_temp":19.29,"atmospheric_pressure":1021.04,"rh":61.17,"wd":316.49,"ws":2.11} {"date":"2000-07-20","date_end":"2000-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.54,"air_temp":20.41,"atmospheric_pressure":1022.9,"rh":57.16,"wd":326.92,"ws":2.01} {"date":"2000-07-21","date_end":"2000-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.04,"air_temp":19.64,"atmospheric_pressure":1025.13,"rh":66.42,"wd":34.07,"ws":3.9} {"date":"2000-07-22","date_end":"2000-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.09,"air_temp":16.61,"atmospheric_pressure":1022,"rh":68.69,"wd":44.09,"ws":4.79} {"date":"2000-07-23","date_end":"2000-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.88,"air_temp":15.77,"atmospheric_pressure":1015.9,"rh":76.85,"wd":46.12,"ws":4.85} {"date":"2000-07-24","date_end":"2000-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.83,"air_temp":14.45,"atmospheric_pressure":1010.21,"rh":79.79,"wd":19.05,"ws":3.53} {"date":"2000-07-25","date_end":"2000-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.83,"air_temp":15.83,"atmospheric_pressure":1008.23,"rh":69.67,"wd":303.71,"ws":1.19} {"date":"2000-07-26","date_end":"2000-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.17,"air_temp":18.46,"atmospheric_pressure":1010.09,"rh":62.8,"wd":212.94,"ws":2.15} {"date":"2000-07-27","date_end":"2000-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.12,"air_temp":19.1,"atmospheric_pressure":1012.85,"rh":62.97,"wd":208.67,"ws":2.54} {"date":"2000-07-28","date_end":"2000-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.64,"air_temp":17.4,"atmospheric_pressure":1013.97,"rh":81.49,"wd":223.73,"ws":2.26} {"date":"2000-07-29","date_end":"2000-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.5,"air_temp":18.43,"atmospheric_pressure":1016.96,"rh":73.01,"wd":252.71,"ws":2.67} {"date":"2000-07-30","date_end":"2000-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.17,"air_temp":19.37,"atmospheric_pressure":1021.85,"rh":68.94,"wd":241.01,"ws":2.49} {"date":"2000-07-31","date_end":"2000-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.92,"air_temp":20.42,"atmospheric_pressure":1021.52,"rh":61.56,"wd":206.88,"ws":3.34} {"date":"2000-08-01","date_end":"2000-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":19.15,"atmospheric_pressure":1016.97,"rh":66.73,"wd":220.31,"ws":3.08} {"date":"2000-08-02","date_end":"2000-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":17.29,"atmospheric_pressure":1013.94,"rh":76.7,"wd":207.86,"ws":4.72} {"date":"2000-08-03","date_end":"2000-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":16.18,"atmospheric_pressure":1014.44,"rh":83.2,"wd":258.85,"ws":2.75} {"date":"2000-08-04","date_end":"2000-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.73,"air_temp":17.73,"atmospheric_pressure":1022.85,"rh":70.71,"wd":319.41,"ws":2.3} {"date":"2000-08-05","date_end":"2000-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.25,"air_temp":18.38,"atmospheric_pressure":1024.88,"rh":67.43,"wd":282.95,"ws":1.7} {"date":"2000-08-06","date_end":"2000-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.71,"air_temp":20.37,"atmospheric_pressure":1024.6,"rh":71.69,"wd":306.22,"ws":2.72} {"date":"2000-08-07","date_end":"2000-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.08,"air_temp":19.97,"atmospheric_pressure":1024.21,"rh":74.43,"wd":301.42,"ws":2.26} {"date":"2000-08-08","date_end":"2000-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.83,"air_temp":19.32,"atmospheric_pressure":1021.27,"rh":78.59,"wd":261.56,"ws":1.63} {"date":"2000-08-09","date_end":"2000-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.29,"air_temp":18.54,"atmospheric_pressure":1018.65,"rh":78.38,"wd":203.43,"ws":3.53} {"date":"2000-08-10","date_end":"2000-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.33,"air_temp":19.85,"atmospheric_pressure":1016.01,"rh":70.97,"wd":252.3,"ws":3.46} {"date":"2000-08-11","date_end":"2000-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.92,"air_temp":19.86,"atmospheric_pressure":1015.54,"rh":64.09,"wd":271.03,"ws":1.3} {"date":"2000-08-12","date_end":"2000-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.21,"air_temp":20.38,"atmospheric_pressure":1013.9,"rh":64.33,"wd":199.2,"ws":2.47} {"date":"2000-08-13","date_end":"2000-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.25,"air_temp":18.86,"atmospheric_pressure":1015.25,"rh":78.75,"wd":192.36,"ws":3.14} {"date":"2000-08-14","date_end":"2000-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.5,"air_temp":19.82,"atmospheric_pressure":1015.43,"rh":79.66,"wd":200.71,"ws":5.46} {"date":"2000-08-15","date_end":"2000-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.17,"air_temp":18.75,"atmospheric_pressure":1018.74,"rh":65.15,"wd":234.82,"ws":4.29} {"date":"2000-08-16","date_end":"2000-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.38,"air_temp":18.61,"atmospheric_pressure":1013.5,"rh":68.88,"wd":210.4,"ws":4.7} {"date":"2000-08-17","date_end":"2000-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.83,"air_temp":17.23,"atmospheric_pressure":1011.71,"rh":71.68,"wd":215.44,"ws":4.31} {"date":"2000-08-18","date_end":"2000-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.83,"air_temp":16.77,"atmospheric_pressure":1011.51,"rh":79.63,"wd":180.17,"ws":2.89} {"date":"2000-08-19","date_end":"2000-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.46,"air_temp":18.3,"atmospheric_pressure":1010.29,"rh":64.73,"wd":233.04,"ws":3.42} {"date":"2000-08-20","date_end":"2000-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.79,"air_temp":17.37,"atmospheric_pressure":1012.95,"rh":60.67,"wd":263.29,"ws":1.57} {"date":"2000-08-21","date_end":"2000-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.5,"air_temp":15.94,"atmospheric_pressure":1014.37,"rh":63.74,"wd":236.96,"ws":2.67} {"date":"2000-08-22","date_end":"2000-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.3,"air_temp":16.96,"atmospheric_pressure":1019.27,"rh":65.02,"wd":128.01,"ws":2.93} {"date":"2000-08-23","date_end":"2000-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.4,"air_temp":18.2,"atmospheric_pressure":1023.22,"rh":63.06,"wd":56.36,"ws":4.58} {"date":"2000-08-24","date_end":"2000-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.46,"air_temp":19.93,"atmospheric_pressure":1023.35,"rh":60.8,"wd":63.81,"ws":3.15} {"date":"2000-08-25","date_end":"2000-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.62,"air_temp":20.16,"atmospheric_pressure":1018.73,"rh":60.82,"wd":74.21,"ws":6.18} {"date":"2000-08-26","date_end":"2000-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.12,"air_temp":18.59,"atmospheric_pressure":1009.88,"rh":84.46,"wd":181.54,"ws":3.29} {"date":"2000-08-27","date_end":"2000-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.29,"air_temp":16.3,"atmospheric_pressure":1014.61,"rh":79.96,"wd":221.52,"ws":2.67} {"date":"2000-08-28","date_end":"2000-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.58,"air_temp":15.88,"atmospheric_pressure":1017.73,"rh":73.33,"wd":225.71,"ws":2.09} {"date":"2000-08-29","date_end":"2000-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.17,"air_temp":16.26,"atmospheric_pressure":1019.69,"rh":67.71,"wd":312.85,"ws":1.34} {"date":"2000-08-30","date_end":"2000-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.17,"air_temp":16.81,"atmospheric_pressure":1019.03,"rh":64.77,"wd":52.61,"ws":3.3} {"date":"2000-08-31","date_end":"2000-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.12,"air_temp":16.09,"atmospheric_pressure":1010.82,"rh":73.67,"wd":180.6,"ws":3.59} {"date":"2000-09-01","date_end":"2000-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.75,"air_temp":14.84,"atmospheric_pressure":1001.35,"rh":84.98,"wd":223.39,"ws":3.33} {"date":"2000-09-02","date_end":"2000-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.17,"air_temp":15.41,"atmospheric_pressure":1007.65,"rh":77.55,"wd":303.05,"ws":3.16} {"date":"2000-09-03","date_end":"2000-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.92,"air_temp":13.84,"atmospheric_pressure":1019.68,"rh":64.62,"wd":343.9,"ws":2.79} {"date":"2000-09-04","date_end":"2000-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.25,"air_temp":13.99,"atmospheric_pressure":1023.78,"rh":68.48,"wd":264.77,"ws":1.64} {"date":"2000-09-05","date_end":"2000-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.7,"air_temp":15.54,"atmospheric_pressure":1020.2,"rh":79.05,"wd":198.92,"ws":3.58} {"date":"2000-09-06","date_end":"2000-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.38,"air_temp":16.37,"atmospheric_pressure":1011.37,"rh":69.75,"wd":246.5,"ws":4.74} {"date":"2000-09-07","date_end":"2000-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.21,"air_temp":15.38,"atmospheric_pressure":1015.21,"rh":76.58,"wd":213.71,"ws":3.87} {"date":"2000-09-08","date_end":"2000-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.42,"air_temp":18.34,"atmospheric_pressure":1017.96,"rh":90.19,"wd":246.64,"ws":2.68} {"date":"2000-09-09","date_end":"2000-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.21,"air_temp":18.58,"atmospheric_pressure":1022.93,"rh":84.17,"wd":236.86,"ws":1.58} {"date":"2000-09-10","date_end":"2000-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.08,"air_temp":20.32,"atmospheric_pressure":1021.91,"rh":75.77,"wd":187.1,"ws":1.13} {"date":"2000-09-11","date_end":"2000-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.62,"air_temp":21.58,"atmospheric_pressure":1014.37,"rh":69.95,"wd":142.61,"ws":2.83} {"date":"2000-09-12","date_end":"2000-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.33,"air_temp":18.79,"atmospheric_pressure":1011.02,"rh":69.01,"wd":256.37,"ws":3.72} {"date":"2000-09-13","date_end":"2000-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.13,"air_temp":17.02,"atmospheric_pressure":1013.46,"rh":74.71,"wd":232.94,"ws":2.06} {"date":"2000-09-14","date_end":"2000-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.5,"air_temp":17.08,"atmospheric_pressure":1013.63,"rh":77.72,"wd":193.12,"ws":3.56} {"date":"2000-09-15","date_end":"2000-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.62,"air_temp":16.12,"atmospheric_pressure":1006.82,"rh":89.95,"wd":212.09,"ws":3.08} {"date":"2000-09-16","date_end":"2000-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.96,"air_temp":15.36,"atmospheric_pressure":1011.3,"rh":71.79,"wd":285.22,"ws":4.2} {"date":"2000-09-17","date_end":"2000-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.79,"air_temp":15.46,"atmospheric_pressure":1011.2,"rh":78.56,"wd":214.96,"ws":2.94} {"date":"2000-09-18","date_end":"2000-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.58,"air_temp":14.31,"atmospheric_pressure":1001.47,"rh":86.7,"wd":176.74,"ws":3.61} {"date":"2000-09-19","date_end":"2000-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.54,"air_temp":13.62,"atmospheric_pressure":996.38,"rh":94.34,"wd":46.77,"ws":2.53} {"date":"2000-09-20","date_end":"2000-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.62,"air_temp":13.39,"atmospheric_pressure":1002.46,"rh":81.12,"wd":167.87,"ws":3.67} {"date":"2000-09-21","date_end":"2000-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.83,"air_temp":13.76,"atmospheric_pressure":1012.56,"rh":85.63,"wd":148.6,"ws":3.78} {"date":"2000-09-22","date_end":"2000-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.54,"air_temp":18.26,"atmospheric_pressure":1017.46,"rh":73.18,"wd":186.37,"ws":4.44} {"date":"2000-09-23","date_end":"2000-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.67,"air_temp":19.01,"atmospheric_pressure":1017.65,"rh":74.06,"wd":121.74,"ws":5.27} {"date":"2000-09-24","date_end":"2000-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.25,"air_temp":14.76,"atmospheric_pressure":1014.15,"rh":87.47,"wd":159.1,"ws":2.97} {"date":"2000-09-25","date_end":"2000-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113,"air_temp":13.66,"atmospheric_pressure":1018.71,"rh":85.54,"wd":181.04,"ws":3.73} {"date":"2000-09-26","date_end":"2000-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.46,"air_temp":17.03,"atmospheric_pressure":1013.86,"rh":83.34,"wd":181.46,"ws":4.67} {"date":"2000-09-27","date_end":"2000-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.22,"air_temp":14.69,"atmospheric_pressure":1009.68,"rh":79.99,"wd":194.79,"ws":6.47} {"date":"2000-09-28","date_end":"2000-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.79,"air_temp":14.93,"atmospheric_pressure":998.52,"rh":79.28,"wd":183.27,"ws":4.33} {"date":"2000-09-29","date_end":"2000-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.67,"air_temp":15.28,"atmospheric_pressure":998.55,"rh":80.68,"wd":131.38,"ws":4.58} {"date":"2000-09-30","date_end":"2000-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.75,"air_temp":14.55,"atmospheric_pressure":1004.06,"rh":84.77,"wd":152.8,"ws":1.83} {"date":"2000-10-01","date_end":"2000-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.79,"air_temp":13,"atmospheric_pressure":1004.3,"rh":84.53,"wd":181.22,"ws":2.9} {"date":"2000-10-02","date_end":"2000-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.88,"air_temp":12.24,"atmospheric_pressure":1006.86,"rh":77.12,"wd":251.42,"ws":4.03} {"date":"2000-10-03","date_end":"2000-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.62,"air_temp":13.76,"atmospheric_pressure":1016.69,"rh":84.01,"wd":181.88,"ws":4.84} {"date":"2000-10-04","date_end":"2000-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.33,"air_temp":13.73,"atmospheric_pressure":1017.87,"rh":67.23,"wd":224.92,"ws":3.97} {"date":"2000-10-05","date_end":"2000-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.67,"air_temp":11.54,"atmospheric_pressure":1017.16,"rh":71.3,"wd":243.51,"ws":4.02} {"date":"2000-10-06","date_end":"2000-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.62,"air_temp":10.49,"atmospheric_pressure":1025.74,"rh":71.29,"wd":289,"ws":2.59} {"date":"2000-10-07","date_end":"2000-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.29,"air_temp":10.97,"atmospheric_pressure":1020.68,"rh":91.18,"wd":172.66,"ws":2.38} {"date":"2000-10-08","date_end":"2000-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.38,"air_temp":12.23,"atmospheric_pressure":1014.3,"rh":78.12,"wd":264.31,"ws":2.77} {"date":"2000-10-09","date_end":"2000-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.42,"air_temp":9.54,"atmospheric_pressure":1001.09,"rh":90.53,"wd":190.5,"ws":3.83} {"date":"2000-10-10","date_end":"2000-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.92,"air_temp":9.37,"atmospheric_pressure":983.05,"rh":76.78,"wd":215.23,"ws":5.21} {"date":"2000-10-11","date_end":"2000-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.67,"air_temp":9.75,"atmospheric_pressure":972.34,"rh":79.77,"wd":210.68,"ws":4.99} {"date":"2000-10-12","date_end":"2000-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.92,"air_temp":10.77,"atmospheric_pressure":988.32,"rh":90.55,"wd":197.46,"ws":1.46} {"date":"2000-10-13","date_end":"2000-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.62,"air_temp":11.01,"atmospheric_pressure":1007.79,"rh":85.58,"wd":242.43,"ws":1.14} {"date":"2000-10-14","date_end":"2000-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.25,"air_temp":11.45,"atmospheric_pressure":1015.34,"rh":84.65,"wd":187.55,"ws":2.75} {"date":"2000-10-15","date_end":"2000-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.83,"air_temp":12.2,"atmospheric_pressure":1012.77,"rh":80.23,"wd":55.85,"ws":1.46} {"date":"2000-10-16","date_end":"2000-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.33,"air_temp":11.41,"atmospheric_pressure":1006.63,"rh":87.48,"wd":261.54,"ws":2.68} {"date":"2000-10-17","date_end":"2000-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.54,"air_temp":10.42,"atmospheric_pressure":1020.77,"rh":75.06,"wd":209.27,"ws":2.94} {"date":"2000-10-18","date_end":"2000-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.78,"air_temp":13.74,"atmospheric_pressure":1014.7,"rh":87.59,"wd":194.75,"ws":3.66} {"date":"2000-10-19","date_end":"2000-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.33,"air_temp":11.05,"atmospheric_pressure":1017.82,"rh":80.62,"wd":208.46,"ws":2.28} {"date":"2000-10-20","date_end":"2000-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.67,"air_temp":11.06,"atmospheric_pressure":1013.38,"rh":93,"wd":93,"ws":2.62} {"date":"2000-10-21","date_end":"2000-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.62,"air_temp":10.78,"atmospheric_pressure":1017.29,"rh":92.44,"wd":327.89,"ws":1.94} {"date":"2000-10-22","date_end":"2000-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.21,"air_temp":11.29,"atmospheric_pressure":1022.44,"rh":92.49,"wd":121.68,"ws":1.99} {"date":"2000-10-23","date_end":"2000-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.12,"air_temp":13.23,"atmospheric_pressure":1015.32,"rh":83.24,"wd":200.33,"ws":5.01} {"date":"2000-10-24","date_end":"2000-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.79,"air_temp":11.6,"atmospheric_pressure":1016.94,"rh":78.88,"wd":212.82,"ws":4.64} {"date":"2000-10-25","date_end":"2000-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123,"air_temp":12.73,"atmospheric_pressure":1007.39,"rh":72.46,"wd":229.89,"ws":6.21} {"date":"2000-10-26","date_end":"2000-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.42,"air_temp":10.27,"atmospheric_pressure":1014.28,"rh":76.19,"wd":235.85,"ws":4.13} {"date":"2000-10-27","date_end":"2000-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.04,"air_temp":13.01,"atmospheric_pressure":1011.72,"rh":88.47,"wd":211.3,"ws":5.07} {"date":"2000-10-28","date_end":"2000-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.21,"air_temp":13.05,"atmospheric_pressure":1003.72,"rh":85.55,"wd":187.25,"ws":6.29} {"date":"2000-10-29","date_end":"2000-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.33,"air_temp":10.54,"atmospheric_pressure":999.19,"rh":74.5,"wd":213.71,"ws":8.41} {"date":"2000-10-30","date_end":"2000-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.96,"air_temp":10.55,"atmospheric_pressure":981.26,"rh":75.81,"wd":214.58,"ws":9.62} {"date":"2000-10-31","date_end":"2000-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.67,"air_temp":10.1,"atmospheric_pressure":989.74,"rh":75.05,"wd":228.6,"ws":5.55} {"date":"2000-11-01","date_end":"2000-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.96,"air_temp":9.01,"atmospheric_pressure":994.38,"rh":68.93,"wd":217.4,"ws":5.53} {"date":"2000-11-02","date_end":"2000-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.88,"air_temp":7.89,"atmospheric_pressure":987.47,"rh":78.14,"wd":176.69,"ws":5.34} {"date":"2000-11-03","date_end":"2000-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.88,"air_temp":7.52,"atmospheric_pressure":993.54,"rh":75.37,"wd":232.06,"ws":3.03} {"date":"2000-11-04","date_end":"2000-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.04,"air_temp":6.76,"atmospheric_pressure":1006.27,"rh":83.25,"wd":220.3,"ws":1.99} {"date":"2000-11-05","date_end":"2000-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.58,"air_temp":7.49,"atmospheric_pressure":997.58,"rh":88.88,"wd":121.66,"ws":5.47} {"date":"2000-11-06","date_end":"2000-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.17,"air_temp":9.19,"atmospheric_pressure":971.47,"rh":92.66,"wd":60.21,"ws":3.64} {"date":"2000-11-07","date_end":"2000-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.12,"air_temp":8.62,"atmospheric_pressure":976.32,"rh":86.65,"wd":319.87,"ws":3} {"date":"2000-11-08","date_end":"2000-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.09,"air_temp":7.98,"atmospheric_pressure":989.1,"rh":81.66,"wd":254.41,"ws":3.75} {"date":"2000-11-09","date_end":"2000-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.22,"air_temp":7.89,"atmospheric_pressure":1002.86,"rh":78.88,"wd":245.27,"ws":4.24} {"date":"2000-11-10","date_end":"2000-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":7.46,"atmospheric_pressure":1013.77,"rh":76.95,"wd":220.59,"ws":3.45} {"date":"2000-11-11","date_end":"2000-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":10.88,"atmospheric_pressure":1006.36,"rh":87.66,"wd":196.19,"ws":7.05} {"date":"2000-11-12","date_end":"2000-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":8.6,"atmospheric_pressure":995.65,"rh":77.96,"wd":203.34,"ws":3.71} {"date":"2000-11-13","date_end":"2000-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":5.97,"atmospheric_pressure":997.41,"rh":82.22,"wd":213.21,"ws":1.6} {"date":"2000-11-14","date_end":"2000-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":4.4,"atmospheric_pressure":1002.43,"rh":90.28,"wd":248.02,"ws":0.83} {"date":"2000-11-15","date_end":"2000-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.75,"air_temp":3.44,"atmospheric_pressure":1007.72,"rh":93.83,"wd":203.24,"ws":1.74} {"date":"2000-11-16","date_end":"2000-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.54,"air_temp":7.88,"atmospheric_pressure":1002.87,"rh":83.76,"wd":220.98,"ws":3.86} {"date":"2000-11-17","date_end":"2000-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.54,"air_temp":4.9,"atmospheric_pressure":1010.95,"rh":83.37,"wd":244.08,"ws":2.72} {"date":"2000-11-18","date_end":"2000-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.17,"air_temp":8.4,"atmospheric_pressure":1006.44,"rh":89.81,"wd":210.18,"ws":3.5} {"date":"2000-11-19","date_end":"2000-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.33,"air_temp":8.18,"atmospheric_pressure":995.34,"rh":87.24,"wd":242.49,"ws":3.9} {"date":"2000-11-20","date_end":"2000-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.46,"air_temp":4.81,"atmospheric_pressure":995.72,"rh":87.13,"wd":193.9,"ws":1.66} {"date":"2000-11-21","date_end":"2000-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":6.14,"atmospheric_pressure":993.55,"rh":89.52,"wd":177.83,"ws":3.77} {"date":"2000-11-22","date_end":"2000-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.96,"air_temp":8.84,"atmospheric_pressure":994.23,"rh":73.31,"wd":201.01,"ws":6.85} {"date":"2000-11-23","date_end":"2000-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.46,"air_temp":6.84,"atmospheric_pressure":998.09,"rh":93.21,"wd":252.55,"ws":1.84} {"date":"2000-11-24","date_end":"2000-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.29,"air_temp":6.64,"atmospheric_pressure":1004.15,"rh":89.74,"wd":193.46,"ws":2.95} {"date":"2000-11-25","date_end":"2000-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.38,"air_temp":10.03,"atmospheric_pressure":994.59,"rh":85.27,"wd":181.1,"ws":5.39} {"date":"2000-11-26","date_end":"2000-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.75,"air_temp":8.35,"atmospheric_pressure":995.48,"rh":72.4,"wd":225.92,"ws":6.89} {"date":"2000-11-27","date_end":"2000-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.42,"air_temp":8.8,"atmospheric_pressure":1008.2,"rh":88.74,"wd":172.16,"ws":3.76} {"date":"2000-11-28","date_end":"2000-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.54,"air_temp":14.07,"atmospheric_pressure":1006.19,"rh":81.67,"wd":193.53,"ws":5.68} {"date":"2000-11-29","date_end":"2000-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.5,"air_temp":12.28,"atmospheric_pressure":1002.37,"rh":82.8,"wd":180.31,"ws":5.35} {"date":"2000-11-30","date_end":"2000-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.67,"air_temp":9.86,"atmospheric_pressure":1009.26,"rh":86.72,"wd":159.17,"ws":4.83} {"date":"2000-12-01","date_end":"2000-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.71,"air_temp":11.81,"atmospheric_pressure":1001.95,"rh":88.64,"wd":177.01,"ws":6.08} {"date":"2000-12-02","date_end":"2000-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.42,"air_temp":10.25,"atmospheric_pressure":1008.71,"rh":83.41,"wd":183.22,"ws":4.24} {"date":"2000-12-03","date_end":"2000-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.92,"air_temp":8.15,"atmospheric_pressure":1013.01,"rh":86.49,"wd":192.05,"ws":3.64} {"date":"2000-12-04","date_end":"2000-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.79,"air_temp":11.55,"atmospheric_pressure":1003.66,"rh":86.1,"wd":182.83,"ws":7.32} {"date":"2000-12-05","date_end":"2000-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.88,"air_temp":12.4,"atmospheric_pressure":1002.13,"rh":82.9,"wd":171.62,"ws":6.65} {"date":"2000-12-06","date_end":"2000-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.61,"air_temp":11.44,"atmospheric_pressure":1003.21,"rh":80.75,"wd":178.11,"ws":5.66} {"date":"2000-12-07","date_end":"2000-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.62,"air_temp":9.85,"atmospheric_pressure":996.92,"rh":92.26,"wd":113.15,"ws":5.03} {"date":"2000-12-08","date_end":"2000-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.33,"air_temp":10.59,"atmospheric_pressure":990.87,"rh":81.76,"wd":196.46,"ws":8.6} {"date":"2000-12-09","date_end":"2000-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.88,"air_temp":9.5,"atmospheric_pressure":1003.05,"rh":81.76,"wd":195.13,"ws":5.76} {"date":"2000-12-10","date_end":"2000-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.25,"air_temp":10.48,"atmospheric_pressure":1003.65,"rh":82.62,"wd":209.09,"ws":6.8} {"date":"2000-12-11","date_end":"2000-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.04,"air_temp":13.25,"atmospheric_pressure":1011.47,"rh":83.23,"wd":207.43,"ws":7.66} {"date":"2000-12-12","date_end":"2000-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.86,"air_temp":13.24,"atmospheric_pressure":1006.12,"rh":87.25,"wd":199.38,"ws":8.41} {"date":"2000-12-13","date_end":"2000-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.17,"air_temp":10.21,"atmospheric_pressure":1004.03,"rh":68.13,"wd":226.7,"ws":9.32} {"date":"2000-12-14","date_end":"2000-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.92,"air_temp":6.23,"atmospheric_pressure":1004.18,"rh":81.29,"wd":234.56,"ws":3.83} {"date":"2000-12-15","date_end":"2000-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.04,"air_temp":4.29,"atmospheric_pressure":1009.34,"rh":83.2,"wd":276.92,"ws":2.32} {"date":"2000-12-16","date_end":"2000-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.21,"air_temp":2.46,"atmospheric_pressure":1013.24,"rh":82.81,"wd":250.3,"ws":1.35} {"date":"2000-12-17","date_end":"2000-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.42,"air_temp":3.99,"atmospheric_pressure":1013.57,"rh":90.27,"wd":173.58,"ws":1.51} {"date":"2000-12-18","date_end":"2000-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.88,"air_temp":6.51,"atmospheric_pressure":1013.69,"rh":91.97,"wd":75.63,"ws":3.22} {"date":"2000-12-19","date_end":"2000-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.67,"air_temp":8.49,"atmospheric_pressure":1016.21,"rh":93.3,"wd":102.63,"ws":3.24} {"date":"2000-12-20","date_end":"2000-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.43,"air_temp":8.88,"atmospheric_pressure":1013.55,"rh":89.24,"wd":110.91,"ws":4.7} {"date":"2000-12-21","date_end":"2000-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.42,"air_temp":6.26,"atmospheric_pressure":1016.28,"rh":91.56,"wd":91.21,"ws":4.27} {"date":"2000-12-22","date_end":"2000-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.67,"air_temp":4.83,"atmospheric_pressure":1014.8,"rh":94.4,"wd":67.99,"ws":3.13} {"date":"2000-12-23","date_end":"2000-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.96,"air_temp":4.6,"atmospheric_pressure":1009.81,"rh":95.2,"wd":102.98,"ws":3.68} {"date":"2000-12-24","date_end":"2000-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.04,"air_temp":5.61,"atmospheric_pressure":1001.1,"rh":92.85,"wd":57.18,"ws":4.12} {"date":"2000-12-25","date_end":"2000-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":21.46,"air_temp":3.86,"atmospheric_pressure":999.36,"rh":73.02,"wd":52.51,"ws":6.9} {"date":"2000-12-26","date_end":"2000-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":23.83,"air_temp":1.84,"atmospheric_pressure":994.12,"rh":67.05,"wd":41.84,"ws":5.21} {"date":"2000-12-27","date_end":"2000-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.29,"air_temp":1.71,"atmospheric_pressure":993.55,"rh":72.41,"wd":348.35,"ws":3.2} {"date":"2000-12-28","date_end":"2000-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.79,"air_temp":-0.37,"atmospheric_pressure":994.97,"rh":85.34,"wd":231.71,"ws":1.94} {"date":"2000-12-29","date_end":"2000-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.79,"air_temp":-2.61,"atmospheric_pressure":999.5,"rh":89.45,"wd":279.44,"ws":1.52} {"date":"2000-12-30","date_end":"2000-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.04,"air_temp":-0.93,"atmospheric_pressure":1008.49,"rh":82.23,"wd":271.5,"ws":2.85} {"date":"2000-12-31","date_end":"2000-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.25,"air_temp":1,"atmospheric_pressure":1007.68,"rh":82.89,"wd":152.98,"ws":5.59} {"date":"2001-01-01","date_end":"2001-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.54,"air_temp":9.57,"atmospheric_pressure":988.05,"rh":87.81,"wd":180.2,"ws":6.41} {"date":"2001-01-02","date_end":"2001-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.5,"air_temp":9.54,"atmospheric_pressure":983.74,"rh":85.23,"wd":194.88,"ws":6.92} {"date":"2001-01-03","date_end":"2001-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.04,"air_temp":6.92,"atmospheric_pressure":996.83,"rh":85.14,"wd":188.25,"ws":5.04} {"date":"2001-01-04","date_end":"2001-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.08,"air_temp":8.87,"atmospheric_pressure":989.52,"rh":88.48,"wd":200.62,"ws":4.26} {"date":"2001-01-05","date_end":"2001-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.33,"air_temp":6.96,"atmospheric_pressure":985.24,"rh":91.16,"wd":281.24,"ws":2.63} {"date":"2001-01-06","date_end":"2001-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.42,"air_temp":5.75,"atmospheric_pressure":998.22,"rh":87.22,"wd":222.73,"ws":3.22} {"date":"2001-01-07","date_end":"2001-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.67,"air_temp":4.56,"atmospheric_pressure":1007.69,"rh":85.85,"wd":224.79,"ws":2.94} {"date":"2001-01-08","date_end":"2001-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.5,"air_temp":4.5,"atmospheric_pressure":1013.55,"rh":87.52,"wd":242.13,"ws":2.32} {"date":"2001-01-09","date_end":"2001-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.17,"air_temp":3.19,"atmospheric_pressure":1013.39,"rh":88.05,"wd":76.1,"ws":2.02} {"date":"2001-01-10","date_end":"2001-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.74,"air_temp":5.22,"atmospheric_pressure":1009.84,"rh":80.51,"wd":45.62,"ws":6.74} {"date":"2001-01-11","date_end":"2001-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.21,"air_temp":4.7,"atmospheric_pressure":1019.42,"rh":65.52,"wd":52.16,"ws":8.26} {"date":"2001-01-12","date_end":"2001-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.42,"air_temp":5.58,"atmospheric_pressure":1026.35,"rh":67.24,"wd":65.14,"ws":7.55} {"date":"2001-01-13","date_end":"2001-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.62,"air_temp":4.21,"atmospheric_pressure":1032.26,"rh":70.93,"wd":47.9,"ws":4.06} {"date":"2001-01-14","date_end":"2001-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.54,"air_temp":4.17,"atmospheric_pressure":1033.65,"rh":78.82,"wd":42.91,"ws":4.21} {"date":"2001-01-15","date_end":"2001-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.83,"air_temp":2.37,"atmospheric_pressure":1024.88,"rh":78.89,"wd":66.84,"ws":4.52} {"date":"2001-01-16","date_end":"2001-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.5,"air_temp":0.65,"atmospheric_pressure":1022.15,"rh":77.57,"wd":50.78,"ws":2.23} {"date":"2001-01-17","date_end":"2001-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.96,"air_temp":0.4,"atmospheric_pressure":1019.74,"rh":86.68,"wd":23.22,"ws":1.18} {"date":"2001-01-18","date_end":"2001-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83,"air_temp":-0.1,"atmospheric_pressure":1019.34,"rh":82.48,"wd":350.32,"ws":0.9} {"date":"2001-01-19","date_end":"2001-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.33,"air_temp":-0.28,"atmospheric_pressure":1022.09,"rh":85.98,"wd":273.62,"ws":0.84} {"date":"2001-01-20","date_end":"2001-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.92,"air_temp":-0.4,"atmospheric_pressure":1024.89,"rh":90.11,"wd":308.53,"ws":1.35} {"date":"2001-01-21","date_end":"2001-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.08,"air_temp":2.11,"atmospheric_pressure":1013.91,"rh":96.08,"wd":69.13,"ws":3.21} {"date":"2001-01-22","date_end":"2001-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.58,"air_temp":6.75,"atmospheric_pressure":999.6,"rh":92.26,"wd":137.51,"ws":4.17} {"date":"2001-01-23","date_end":"2001-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.79,"air_temp":8.93,"atmospheric_pressure":988.65,"rh":87.5,"wd":178.43,"ws":6.74} {"date":"2001-01-24","date_end":"2001-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.89,"air_temp":8.54,"atmospheric_pressure":990.3,"rh":72.41,"wd":201.95,"ws":6.27} {"date":"2001-01-25","date_end":"2001-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.33,"air_temp":5.9,"atmospheric_pressure":996.8,"rh":83.78,"wd":184.87,"ws":3.74} {"date":"2001-01-26","date_end":"2001-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.46,"air_temp":5.24,"atmospheric_pressure":994.38,"rh":86.44,"wd":197.27,"ws":3.6} {"date":"2001-01-27","date_end":"2001-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.75,"air_temp":3.77,"atmospheric_pressure":998.03,"rh":81.43,"wd":241.88,"ws":3.35} {"date":"2001-01-28","date_end":"2001-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.25,"air_temp":2.34,"atmospheric_pressure":1005.27,"rh":86.97,"wd":327.12,"ws":1.47} {"date":"2001-01-29","date_end":"2001-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.08,"air_temp":2.3,"atmospheric_pressure":1019.66,"rh":88.02,"wd":293.9,"ws":1.54} {"date":"2001-01-30","date_end":"2001-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.42,"air_temp":3.69,"atmospheric_pressure":1019.7,"rh":92.21,"wd":145.6,"ws":2.81} {"date":"2001-01-31","date_end":"2001-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.54,"air_temp":4.32,"atmospheric_pressure":1023.13,"rh":95.83,"wd":41.35,"ws":1.71} {"date":"2001-02-01","date_end":"2001-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.04,"air_temp":1.45,"atmospheric_pressure":1029.17,"rh":92.24,"wd":188.81,"ws":1.5} {"date":"2001-02-02","date_end":"2001-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.71,"air_temp":5.89,"atmospheric_pressure":1015.63,"rh":92.04,"wd":227.92,"ws":2.21} {"date":"2001-02-03","date_end":"2001-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.04,"air_temp":7.41,"atmospheric_pressure":1005.22,"rh":82.04,"wd":238.15,"ws":3.64} {"date":"2001-02-04","date_end":"2001-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.54,"air_temp":7.96,"atmospheric_pressure":995.77,"rh":90.47,"wd":184.22,"ws":4.24} {"date":"2001-02-05","date_end":"2001-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.83,"air_temp":9.17,"atmospheric_pressure":991.64,"rh":86.15,"wd":213.23,"ws":5.31} {"date":"2001-02-06","date_end":"2001-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.88,"air_temp":10.16,"atmospheric_pressure":992.03,"rh":78.67,"wd":202.77,"ws":8.64} {"date":"2001-02-07","date_end":"2001-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.73,"air_temp":9.36,"atmospheric_pressure":996.02,"rh":82.27,"wd":176.51,"ws":4.79} {"date":"2001-02-08","date_end":"2001-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.17,"air_temp":5.53,"atmospheric_pressure":997.14,"rh":84.22,"wd":2.35,"ws":4.75} {"date":"2001-02-09","date_end":"2001-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.88,"air_temp":3.62,"atmospheric_pressure":1019.12,"rh":74.33,"wd":350.27,"ws":1.69} {"date":"2001-02-10","date_end":"2001-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85,"air_temp":6.55,"atmospheric_pressure":1024.66,"rh":86.78,"wd":158.74,"ws":5.08} {"date":"2001-02-11","date_end":"2001-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.67,"air_temp":12.31,"atmospheric_pressure":1025.06,"rh":84.44,"wd":204.45,"ws":8.19} {"date":"2001-02-12","date_end":"2001-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.25,"air_temp":9.73,"atmospheric_pressure":1021.92,"rh":84.89,"wd":235.16,"ws":6.08} {"date":"2001-02-13","date_end":"2001-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.42,"air_temp":6.25,"atmospheric_pressure":1036.74,"rh":73.04,"wd":8.01,"ws":2.17} {"date":"2001-02-14","date_end":"2001-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.12,"air_temp":5.26,"atmospheric_pressure":1034.22,"rh":79.76,"wd":42.11,"ws":1.74} {"date":"2001-02-15","date_end":"2001-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.38,"air_temp":4.6,"atmospheric_pressure":1031.58,"rh":87.68,"wd":240.39,"ws":1.09} {"date":"2001-02-16","date_end":"2001-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.67,"air_temp":4.99,"atmospheric_pressure":1034.44,"rh":84.11,"wd":323.66,"ws":2.12} {"date":"2001-02-17","date_end":"2001-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.33,"air_temp":4.32,"atmospheric_pressure":1042.37,"rh":80.35,"wd":343.33,"ws":1.7} {"date":"2001-02-18","date_end":"2001-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.25,"air_temp":3.75,"atmospheric_pressure":1042.32,"rh":83.54,"wd":335.73,"ws":1.02} {"date":"2001-02-19","date_end":"2001-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.29,"air_temp":3.46,"atmospheric_pressure":1039.88,"rh":88.9,"wd":270.41,"ws":1.76} {"date":"2001-02-20","date_end":"2001-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.71,"air_temp":4.33,"atmospheric_pressure":1036.27,"rh":86.97,"wd":271.44,"ws":1.31} {"date":"2001-02-21","date_end":"2001-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.73,"air_temp":8.78,"atmospheric_pressure":1029.74,"rh":82.19,"wd":266.12,"ws":2.93} {"date":"2001-02-22","date_end":"2001-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.79,"air_temp":8.31,"atmospheric_pressure":1020.39,"rh":77.05,"wd":286.09,"ws":3.65} {"date":"2001-02-23","date_end":"2001-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61,"air_temp":5.24,"atmospheric_pressure":1010.43,"rh":67.79,"wd":300.46,"ws":4.1} {"date":"2001-02-24","date_end":"2001-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.71,"air_temp":2.91,"atmospheric_pressure":1012.98,"rh":59.93,"wd":340.39,"ws":3.53} {"date":"2001-02-25","date_end":"2001-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.46,"air_temp":1.81,"atmospheric_pressure":1014.52,"rh":63.8,"wd":299.43,"ws":2.76} {"date":"2001-02-26","date_end":"2001-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.67,"air_temp":3.67,"atmospheric_pressure":1001.25,"rh":79.15,"wd":182.51,"ws":4.4} {"date":"2001-02-27","date_end":"2001-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.08,"air_temp":3.8,"atmospheric_pressure":989.7,"rh":82.04,"wd":82.53,"ws":2.99} {"date":"2001-02-28","date_end":"2001-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.45,"air_temp":2.82,"atmospheric_pressure":994.36,"rh":85.72,"wd":6.86,"ws":4.35} {"date":"2001-03-01","date_end":"2001-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.8,"air_temp":1.76,"atmospheric_pressure":998.71,"rh":80.3,"wd":346.75,"ws":3.98} {"date":"2001-03-02","date_end":"2001-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.92,"air_temp":0.19,"atmospheric_pressure":999.66,"rh":82.25,"wd":17.06,"ws":2.42} {"date":"2001-03-03","date_end":"2001-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.54,"air_temp":1.54,"atmospheric_pressure":997.07,"rh":72.35,"wd":55.62,"ws":4.78} {"date":"2001-03-04","date_end":"2001-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.12,"air_temp":1.98,"atmospheric_pressure":998.51,"rh":73.72,"wd":17.27,"ws":2.92} {"date":"2001-03-05","date_end":"2001-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.83,"air_temp":2.29,"atmospheric_pressure":1015.96,"rh":69.89,"wd":136.6,"ws":2.25} {"date":"2001-03-06","date_end":"2001-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.17,"air_temp":6.9,"atmospheric_pressure":1012.41,"rh":73.78,"wd":103.01,"ws":6} {"date":"2001-03-07","date_end":"2001-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.17,"air_temp":11.81,"atmospheric_pressure":1004.3,"rh":84.21,"wd":181.26,"ws":3.67} {"date":"2001-03-08","date_end":"2001-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.46,"air_temp":8.93,"atmospheric_pressure":999.69,"rh":93.06,"wd":163.3,"ws":2.26} {"date":"2001-03-09","date_end":"2001-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.75,"air_temp":9.98,"atmospheric_pressure":998.05,"rh":85.33,"wd":202.98,"ws":3.79} {"date":"2001-03-10","date_end":"2001-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.08,"air_temp":11.55,"atmospheric_pressure":998.97,"rh":84.77,"wd":214.17,"ws":4.18} {"date":"2001-03-11","date_end":"2001-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.62,"air_temp":10.98,"atmospheric_pressure":1001.65,"rh":87.52,"wd":209.11,"ws":3.51} {"date":"2001-03-12","date_end":"2001-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.46,"air_temp":6.39,"atmospheric_pressure":1001.66,"rh":80.67,"wd":215.7,"ws":3.96} {"date":"2001-03-13","date_end":"2001-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.67,"air_temp":6.6,"atmospheric_pressure":998.96,"rh":76.79,"wd":247.28,"ws":3.65} {"date":"2001-03-14","date_end":"2001-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.71,"air_temp":7.05,"atmospheric_pressure":1007.32,"rh":78.54,"wd":228.96,"ws":2.2} {"date":"2001-03-15","date_end":"2001-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.46,"air_temp":7.78,"atmospheric_pressure":1008.16,"rh":89.53,"wd":280.75,"ws":1.18} {"date":"2001-03-16","date_end":"2001-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.33,"air_temp":7.63,"atmospheric_pressure":1007.43,"rh":92.24,"wd":62.98,"ws":4.57} {"date":"2001-03-17","date_end":"2001-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.88,"air_temp":4.15,"atmospheric_pressure":1002.48,"rh":91.53,"wd":41.18,"ws":4.89} {"date":"2001-03-18","date_end":"2001-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.25,"air_temp":3.26,"atmospheric_pressure":1003.04,"rh":86.1,"wd":9.06,"ws":4.36} {"date":"2001-03-19","date_end":"2001-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.29,"air_temp":3.64,"atmospheric_pressure":1015.99,"rh":68.86,"wd":43.69,"ws":3.06} {"date":"2001-03-20","date_end":"2001-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.46,"air_temp":3.22,"atmospheric_pressure":1011.09,"rh":71.8,"wd":83.86,"ws":8.14} {"date":"2001-03-21","date_end":"2001-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.7,"air_temp":4.62,"atmospheric_pressure":997.67,"rh":93.28,"wd":76.7,"ws":5.02} {"date":"2001-03-22","date_end":"2001-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.96,"air_temp":8.99,"atmospheric_pressure":998.76,"rh":89.65,"wd":197.06,"ws":2.28} {"date":"2001-03-23","date_end":"2001-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.8,"air_temp":9.62,"atmospheric_pressure":998.75,"rh":93.84,"wd":80.32,"ws":2.22} {"date":"2001-03-24","date_end":"2001-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.67,"air_temp":8.41,"atmospheric_pressure":1001.35,"rh":88.28,"wd":13.23,"ws":3.26} {"date":"2001-03-25","date_end":"2001-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.42,"air_temp":5.71,"atmospheric_pressure":1004.21,"rh":76.91,"wd":20.52,"ws":4.16} {"date":"2001-03-26","date_end":"2001-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.71,"air_temp":4.99,"atmospheric_pressure":1010.38,"rh":77.52,"wd":63.33,"ws":3.92} {"date":"2001-03-27","date_end":"2001-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.25,"air_temp":6.73,"atmospheric_pressure":1005,"rh":84.84,"wd":121.51,"ws":5.31} {"date":"2001-03-28","date_end":"2001-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.09,"air_temp":7.84,"atmospheric_pressure":992.98,"rh":86.3,"wd":184.94,"ws":3.67} {"date":"2001-03-29","date_end":"2001-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.54,"air_temp":7.66,"atmospheric_pressure":996.38,"rh":77.86,"wd":267.14,"ws":2.65} {"date":"2001-03-30","date_end":"2001-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.96,"air_temp":8.25,"atmospheric_pressure":1012.49,"rh":68.71,"wd":239.5,"ws":3.46} {"date":"2001-03-31","date_end":"2001-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.5,"air_temp":11.54,"atmospheric_pressure":1016.03,"rh":81.42,"wd":200.55,"ws":5.81} {"date":"2001-04-01","date_end":"2001-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.25,"air_temp":12.11,"atmospheric_pressure":1020.51,"rh":83.29,"wd":173.86,"ws":3.18} {"date":"2001-04-02","date_end":"2001-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.17,"air_temp":13.15,"atmospheric_pressure":1010.12,"rh":79.4,"wd":150.04,"ws":4.4} {"date":"2001-04-03","date_end":"2001-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.58,"air_temp":9.77,"atmospheric_pressure":1010.3,"rh":78.43,"wd":204.03,"ws":5.4} {"date":"2001-04-04","date_end":"2001-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.04,"air_temp":8.32,"atmospheric_pressure":1003.34,"rh":72.21,"wd":245.53,"ws":6.62} {"date":"2001-04-05","date_end":"2001-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.62,"air_temp":8.22,"atmospheric_pressure":1007.62,"rh":84.15,"wd":217.17,"ws":6.04} {"date":"2001-04-06","date_end":"2001-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.71,"air_temp":10.91,"atmospheric_pressure":1001.04,"rh":79.25,"wd":213.55,"ws":6.16} {"date":"2001-04-07","date_end":"2001-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.67,"air_temp":7.84,"atmospheric_pressure":999.88,"rh":75.05,"wd":222.84,"ws":5} {"date":"2001-04-08","date_end":"2001-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.29,"air_temp":7.95,"atmospheric_pressure":1017.89,"rh":72.65,"wd":274.95,"ws":4.32} {"date":"2001-04-09","date_end":"2001-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.54,"air_temp":11.95,"atmospheric_pressure":1013.35,"rh":79.71,"wd":254.22,"ws":3.6} {"date":"2001-04-10","date_end":"2001-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55,"air_temp":10.02,"atmospheric_pressure":1014.3,"rh":70,"wd":298.45,"ws":5.52} {"date":"2001-04-11","date_end":"2001-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.39,"air_temp":8.79,"atmospheric_pressure":1027.78,"rh":71.28,"wd":335.15,"ws":3.78} {"date":"2001-04-12","date_end":"2001-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.42,"air_temp":9.77,"atmospheric_pressure":1030.5,"rh":68.14,"wd":312.39,"ws":2.33} {"date":"2001-04-13","date_end":"2001-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.5,"air_temp":7.06,"atmospheric_pressure":1032.28,"rh":55.78,"wd":47.08,"ws":3.43} {"date":"2001-04-14","date_end":"2001-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.67,"air_temp":7.31,"atmospheric_pressure":1025.89,"rh":80.29,"wd":213.34,"ws":3.36} {"date":"2001-04-15","date_end":"2001-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.92,"air_temp":9.67,"atmospheric_pressure":1012.81,"rh":74.27,"wd":300.48,"ws":4.59} {"date":"2001-04-16","date_end":"2001-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.04,"air_temp":7.21,"atmospheric_pressure":1020.41,"rh":70.64,"wd":330.74,"ws":3.43} {"date":"2001-04-17","date_end":"2001-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.58,"air_temp":6.8,"atmospheric_pressure":1018.59,"rh":70.18,"wd":259.04,"ws":3.24} {"date":"2001-04-18","date_end":"2001-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.92,"air_temp":5.66,"atmospheric_pressure":1011.58,"rh":68.53,"wd":332.5,"ws":4.32} {"date":"2001-04-19","date_end":"2001-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.88,"air_temp":4.86,"atmospheric_pressure":1012.86,"rh":70.31,"wd":305.04,"ws":3.45} {"date":"2001-04-20","date_end":"2001-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.04,"air_temp":5.69,"atmospheric_pressure":1014.11,"rh":70.25,"wd":333.1,"ws":4.69} {"date":"2001-04-21","date_end":"2001-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.58,"air_temp":6.85,"atmospheric_pressure":1015.04,"rh":62.84,"wd":331.48,"ws":2.4} {"date":"2001-04-22","date_end":"2001-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.33,"air_temp":7.55,"atmospheric_pressure":1004.6,"rh":69.17,"wd":149.2,"ws":4.8} {"date":"2001-04-23","date_end":"2001-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.54,"air_temp":9.19,"atmospheric_pressure":1002.9,"rh":76.42,"wd":178.15,"ws":2.77} {"date":"2001-04-24","date_end":"2001-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.75,"air_temp":8.66,"atmospheric_pressure":1001.79,"rh":84.36,"wd":148.36,"ws":4.21} {"date":"2001-04-25","date_end":"2001-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.26,"air_temp":9.15,"atmospheric_pressure":1003.43,"rh":81.9,"wd":189.4,"ws":3.66} {"date":"2001-04-26","date_end":"2001-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.54,"air_temp":10.03,"atmospheric_pressure":1011.88,"rh":77.78,"wd":223.45,"ws":4.17} {"date":"2001-04-27","date_end":"2001-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.04,"air_temp":10.42,"atmospheric_pressure":1012.52,"rh":76.68,"wd":224.51,"ws":2.02} {"date":"2001-04-28","date_end":"2001-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.08,"air_temp":9.96,"atmospheric_pressure":1005.17,"rh":77.58,"wd":217.48,"ws":4.77} {"date":"2001-04-29","date_end":"2001-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.75,"air_temp":8.59,"atmospheric_pressure":1003.45,"rh":79.74,"wd":175.33,"ws":3.03} {"date":"2001-04-30","date_end":"2001-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.67,"air_temp":10.15,"atmospheric_pressure":1011.96,"rh":67.02,"wd":14.75,"ws":2.78} {"date":"2001-05-01","date_end":"2001-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.04,"air_temp":8.65,"atmospheric_pressure":1020.87,"rh":71.97,"wd":36.08,"ws":4.95} {"date":"2001-05-02","date_end":"2001-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.62,"air_temp":9.46,"atmospheric_pressure":1019.87,"rh":76.38,"wd":18.1,"ws":3.03} {"date":"2001-05-03","date_end":"2001-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.29,"air_temp":10.95,"atmospheric_pressure":1010.17,"rh":63.67,"wd":355.62,"ws":3.25} {"date":"2001-05-04","date_end":"2001-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.33,"air_temp":9.29,"atmospheric_pressure":1014.38,"rh":61.99,"wd":6.88,"ws":4.29} {"date":"2001-05-05","date_end":"2001-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.92,"air_temp":8.45,"atmospheric_pressure":1021.75,"rh":62.78,"wd":13.68,"ws":3.9} {"date":"2001-05-06","date_end":"2001-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.62,"air_temp":8.43,"atmospheric_pressure":1025.78,"rh":62.43,"wd":11.88,"ws":4.48} {"date":"2001-05-07","date_end":"2001-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.5,"air_temp":10.41,"atmospheric_pressure":1028.27,"rh":63.56,"wd":18.66,"ws":3.79} {"date":"2001-05-08","date_end":"2001-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.67,"air_temp":11.28,"atmospheric_pressure":1028.46,"rh":54.27,"wd":38.99,"ws":3.01} {"date":"2001-05-09","date_end":"2001-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.96,"air_temp":11.9,"atmospheric_pressure":1021.96,"rh":68.84,"wd":36.87,"ws":2.99} {"date":"2001-05-10","date_end":"2001-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.88,"air_temp":16.92,"atmospheric_pressure":1017.29,"rh":71.08,"wd":44.73,"ws":2.92} {"date":"2001-05-11","date_end":"2001-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.75,"air_temp":19.04,"atmospheric_pressure":1020.12,"rh":55.46,"wd":53.29,"ws":3.58} {"date":"2001-05-12","date_end":"2001-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.5,"air_temp":18.13,"atmospheric_pressure":1019.44,"rh":53.38,"wd":48.77,"ws":3.64} {"date":"2001-05-13","date_end":"2001-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.21,"air_temp":17.69,"atmospheric_pressure":1009.95,"rh":62.8,"wd":44.82,"ws":3.02} {"date":"2001-05-14","date_end":"2001-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.96,"air_temp":13.11,"atmospheric_pressure":1006.88,"rh":81.51,"wd":255.33,"ws":2.34} {"date":"2001-05-15","date_end":"2001-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.5,"air_temp":14.27,"atmospheric_pressure":1004.05,"rh":73.76,"wd":225.15,"ws":2.08} {"date":"2001-05-16","date_end":"2001-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.75,"air_temp":12.72,"atmospheric_pressure":999.38,"rh":83.52,"wd":198.87,"ws":4.45} {"date":"2001-05-17","date_end":"2001-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.67,"air_temp":8.72,"atmospheric_pressure":1002.32,"rh":85.23,"wd":216.82,"ws":6.65} {"date":"2001-05-18","date_end":"2001-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.46,"air_temp":11.53,"atmospheric_pressure":1018.36,"rh":66.32,"wd":278.63,"ws":3.49} {"date":"2001-05-19","date_end":"2001-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.08,"air_temp":12.81,"atmospheric_pressure":1024.87,"rh":74.26,"wd":263.6,"ws":1.33} {"date":"2001-05-20","date_end":"2001-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.75,"air_temp":14.73,"atmospheric_pressure":1026.71,"rh":67.33,"wd":28.2,"ws":2.3} {"date":"2001-05-21","date_end":"2001-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.96,"air_temp":13.82,"atmospheric_pressure":1025.84,"rh":60.34,"wd":41.84,"ws":3.54} {"date":"2001-05-22","date_end":"2001-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.77,"air_temp":14.43,"atmospheric_pressure":1023.8,"rh":54.93,"wd":66.89,"ws":4.33} {"date":"2001-05-23","date_end":"2001-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.79,"air_temp":16.17,"atmospheric_pressure":1023.92,"rh":58.57,"wd":58.72,"ws":3.2} {"date":"2001-05-24","date_end":"2001-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.17,"air_temp":16.71,"atmospheric_pressure":1023.82,"rh":57.35,"wd":44.16,"ws":3.41} {"date":"2001-05-25","date_end":"2001-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.21,"air_temp":15,"atmospheric_pressure":1021.96,"rh":69.91,"wd":84.16,"ws":3.31} {"date":"2001-05-26","date_end":"2001-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.17,"air_temp":17.59,"atmospheric_pressure":1019.79,"rh":70.79,"wd":230.64,"ws":2.51} {"date":"2001-05-27","date_end":"2001-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.38,"air_temp":17.29,"atmospheric_pressure":1021.21,"rh":77.61,"wd":215.43,"ws":4.19} {"date":"2001-05-28","date_end":"2001-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.25,"air_temp":18.93,"atmospheric_pressure":1020.97,"rh":75.59,"wd":225.38,"ws":4.84} {"date":"2001-05-29","date_end":"2001-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.38,"air_temp":17.52,"atmospheric_pressure":1021.43,"rh":63.75,"wd":260.81,"ws":3.29} {"date":"2001-05-30","date_end":"2001-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.12,"air_temp":17.45,"atmospheric_pressure":1017.74,"rh":59.31,"wd":268.19,"ws":3.14} {"date":"2001-05-31","date_end":"2001-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.08,"air_temp":14.72,"atmospheric_pressure":1019.9,"rh":60.94,"wd":300.6,"ws":3.5} {"date":"2001-06-01","date_end":"2001-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84,"air_temp":14.7,"atmospheric_pressure":1021.2,"rh":66.15,"wd":267.6,"ws":3.71} {"date":"2001-06-02","date_end":"2001-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.79,"air_temp":13.89,"atmospheric_pressure":1015.04,"rh":62.52,"wd":322.16,"ws":4.99} {"date":"2001-06-03","date_end":"2001-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.04,"air_temp":11.98,"atmospheric_pressure":1024.24,"rh":55.45,"wd":315.47,"ws":2.99} {"date":"2001-06-04","date_end":"2001-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.5,"air_temp":14.58,"atmospheric_pressure":1024.3,"rh":58.04,"wd":251.91,"ws":2.22} {"date":"2001-06-05","date_end":"2001-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.67,"air_temp":15.86,"atmospheric_pressure":1017.25,"rh":60.42,"wd":240.42,"ws":2.05} {"date":"2001-06-06","date_end":"2001-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.13,"air_temp":15.04,"atmospheric_pressure":1011.47,"rh":69.77,"wd":223.59,"ws":4.36} {"date":"2001-06-07","date_end":"2001-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.12,"air_temp":13.07,"atmospheric_pressure":1010.9,"rh":58.54,"wd":264.97,"ws":4.09} {"date":"2001-06-08","date_end":"2001-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.33,"air_temp":11.72,"atmospheric_pressure":1013.95,"rh":55.27,"wd":295.85,"ws":2.3} {"date":"2001-06-09","date_end":"2001-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.21,"air_temp":11.83,"atmospheric_pressure":1014.75,"rh":60.58,"wd":251.05,"ws":1.57} {"date":"2001-06-10","date_end":"2001-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.25,"air_temp":11.44,"atmospheric_pressure":1016.65,"rh":75.02,"wd":319.25,"ws":3.05} {"date":"2001-06-11","date_end":"2001-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.58,"air_temp":13.37,"atmospheric_pressure":1021.97,"rh":61.7,"wd":270.18,"ws":2.21} {"date":"2001-06-12","date_end":"2001-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100,"air_temp":15.13,"atmospheric_pressure":1019.66,"rh":54.69,"wd":224.84,"ws":1.35} {"date":"2001-06-13","date_end":"2001-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.29,"air_temp":16.6,"atmospheric_pressure":1015.28,"rh":52.55,"wd":154.45,"ws":2} {"date":"2001-06-14","date_end":"2001-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.7,"air_temp":15.42,"atmospheric_pressure":1013.29,"rh":67.94,"wd":157.23,"ws":3.18} {"date":"2001-06-15","date_end":"2001-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.62,"air_temp":16.15,"atmospheric_pressure":1006.77,"rh":76.91,"wd":181.58,"ws":3.92} {"date":"2001-06-16","date_end":"2001-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.42,"air_temp":14.8,"atmospheric_pressure":1002.99,"rh":89.89,"wd":153.28,"ws":2.97} {"date":"2001-06-17","date_end":"2001-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":27.17,"air_temp":13.33,"atmospheric_pressure":1015.44,"rh":77.36,"wd":326.87,"ws":3.8} {"date":"2001-06-18","date_end":"2001-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.75,"air_temp":14.21,"atmospheric_pressure":1027.22,"rh":58.6,"wd":307.79,"ws":1.69} {"date":"2001-06-19","date_end":"2001-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.33,"air_temp":16.76,"atmospheric_pressure":1026.51,"rh":58.44,"wd":194.42,"ws":3.18} {"date":"2001-06-20","date_end":"2001-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.43,"air_temp":17.95,"atmospheric_pressure":1019.13,"rh":59.67,"wd":237.71,"ws":3.24} {"date":"2001-06-21","date_end":"2001-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.29,"air_temp":16.69,"atmospheric_pressure":1017.52,"rh":55.91,"wd":319.06,"ws":2.71} {"date":"2001-06-22","date_end":"2001-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.33,"air_temp":16.44,"atmospheric_pressure":1017.86,"rh":59.44,"wd":39.88,"ws":3} {"date":"2001-06-23","date_end":"2001-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.67,"air_temp":16.98,"atmospheric_pressure":1018.42,"rh":65.98,"wd":97.01,"ws":4.03} {"date":"2001-06-24","date_end":"2001-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.75,"air_temp":20.18,"atmospheric_pressure":1020.78,"rh":62.07,"wd":355.64,"ws":2} {"date":"2001-06-25","date_end":"2001-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.83,"air_temp":22.42,"atmospheric_pressure":1022.53,"rh":53.43,"wd":75.6,"ws":4.04} {"date":"2001-06-26","date_end":"2001-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.83,"air_temp":24.25,"atmospheric_pressure":1014.21,"rh":50.25,"wd":119.67,"ws":5.22} {"date":"2001-06-27","date_end":"2001-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.12,"air_temp":19.89,"atmospheric_pressure":1011.17,"rh":65.32,"wd":238.93,"ws":4.55} {"date":"2001-06-28","date_end":"2001-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.21,"air_temp":18.39,"atmospheric_pressure":1016.24,"rh":71.4,"wd":220.54,"ws":4.59} {"date":"2001-06-29","date_end":"2001-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.62,"air_temp":18.66,"atmospheric_pressure":1019.31,"rh":77.43,"wd":206.83,"ws":5.95} {"date":"2001-06-30","date_end":"2001-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.42,"air_temp":19.03,"atmospheric_pressure":1020.37,"rh":65.78,"wd":253.61,"ws":4.99} {"date":"2001-07-01","date_end":"2001-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.5,"air_temp":20.15,"atmospheric_pressure":1026.9,"rh":69.87,"wd":266.11,"ws":3.41} {"date":"2001-07-02","date_end":"2001-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":22.8,"atmospheric_pressure":1026.61,"rh":65.7,"wd":195.93,"ws":2.64} {"date":"2001-07-03","date_end":"2001-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":23.12,"atmospheric_pressure":1017.08,"rh":61.56,"wd":111.77,"ws":5.08} {"date":"2001-07-04","date_end":"2001-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.3,"air_temp":23.97,"atmospheric_pressure":1008.34,"rh":55.88,"wd":86.34,"ws":4.51} {"date":"2001-07-05","date_end":"2001-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.96,"air_temp":23.48,"atmospheric_pressure":1009.21,"rh":61.6,"wd":48.57,"ws":3.89} {"date":"2001-07-06","date_end":"2001-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.75,"air_temp":21.19,"atmospheric_pressure":1009.15,"rh":75.67,"wd":216.55,"ws":2.58} {"date":"2001-07-07","date_end":"2001-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.38,"air_temp":18.67,"atmospheric_pressure":1005.82,"rh":87.56,"wd":303.53,"ws":2.29} {"date":"2001-07-08","date_end":"2001-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.62,"air_temp":17.75,"atmospheric_pressure":1009.43,"rh":80.47,"wd":261.89,"ws":4.06} {"date":"2001-07-09","date_end":"2001-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.08,"air_temp":16.85,"atmospheric_pressure":1013.79,"rh":71,"wd":228.15,"ws":4.4} {"date":"2001-07-10","date_end":"2001-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.58,"air_temp":16.55,"atmospheric_pressure":1005.92,"rh":79.06,"wd":216.9,"ws":6.12} {"date":"2001-07-11","date_end":"2001-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.46,"air_temp":16.61,"atmospheric_pressure":1007.89,"rh":57.62,"wd":240.91,"ws":8.01} {"date":"2001-07-12","date_end":"2001-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.83,"air_temp":16.02,"atmospheric_pressure":1009.63,"rh":60.91,"wd":241.51,"ws":5.64} {"date":"2001-07-13","date_end":"2001-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.08,"air_temp":15.38,"atmospheric_pressure":1006.84,"rh":73.4,"wd":226.39,"ws":3.89} {"date":"2001-07-14","date_end":"2001-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.08,"air_temp":14.53,"atmospheric_pressure":1006.5,"rh":75.67,"wd":310.81,"ws":2.2} {"date":"2001-07-15","date_end":"2001-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.08,"air_temp":15.18,"atmospheric_pressure":1014.93,"rh":64.99,"wd":256.48,"ws":2.01} {"date":"2001-07-16","date_end":"2001-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.5,"air_temp":16.62,"atmospheric_pressure":1015.55,"rh":55.34,"wd":242.71,"ws":1.63} {"date":"2001-07-17","date_end":"2001-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.21,"air_temp":15.5,"atmospheric_pressure":1002.53,"rh":77.12,"wd":112.11,"ws":5.93} {"date":"2001-07-18","date_end":"2001-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.4,"air_temp":16.44,"atmospheric_pressure":995.21,"rh":77.49,"wd":58.33,"ws":3.53} {"date":"2001-07-19","date_end":"2001-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.96,"air_temp":14.72,"atmospheric_pressure":1005.73,"rh":80,"wd":319.47,"ws":4.65} {"date":"2001-07-20","date_end":"2001-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.96,"air_temp":15.59,"atmospheric_pressure":1015.28,"rh":69.76,"wd":241.17,"ws":3.5} {"date":"2001-07-21","date_end":"2001-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.04,"air_temp":18.14,"atmospheric_pressure":1013.59,"rh":73.35,"wd":209.84,"ws":5.05} {"date":"2001-07-22","date_end":"2001-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.79,"air_temp":17.45,"atmospheric_pressure":1017.14,"rh":79.74,"wd":216.1,"ws":2.95} {"date":"2001-07-23","date_end":"2001-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.08,"air_temp":19.4,"atmospheric_pressure":1017.96,"rh":64.75,"wd":276.59,"ws":2.13} {"date":"2001-07-24","date_end":"2001-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.58,"air_temp":18.39,"atmospheric_pressure":1018.72,"rh":60.22,"wd":300.1,"ws":1.87} {"date":"2001-07-25","date_end":"2001-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.42,"air_temp":20.14,"atmospheric_pressure":1019.07,"rh":61.74,"wd":177.57,"ws":2.89} {"date":"2001-07-26","date_end":"2001-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.08,"air_temp":21.45,"atmospheric_pressure":1017.75,"rh":57.97,"wd":244.29,"ws":1.82} {"date":"2001-07-27","date_end":"2001-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.79,"air_temp":23.52,"atmospheric_pressure":1017.64,"rh":56.92,"wd":324.27,"ws":1.76} {"date":"2001-07-28","date_end":"2001-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.87,"air_temp":24.26,"atmospheric_pressure":1021.45,"rh":53.68,"wd":310.83,"ws":1.89} {"date":"2001-07-29","date_end":"2001-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.83,"air_temp":25.37,"atmospheric_pressure":1022.61,"rh":51.59,"wd":222.8,"ws":3.31} {"date":"2001-07-30","date_end":"2001-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.82,"air_temp":23.47,"atmospheric_pressure":1022.8,"rh":62.01,"wd":263.77,"ws":2.99} {"date":"2001-07-31","date_end":"2001-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.5,"air_temp":21.62,"atmospheric_pressure":1023.35,"rh":67.35,"wd":307.57,"ws":4.35} {"date":"2001-08-01","date_end":"2001-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.64,"air_temp":20.48,"atmospheric_pressure":1024.13,"rh":56.69,"wd":107.25,"ws":5.38} {"date":"2001-08-02","date_end":"2001-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.46,"air_temp":16.95,"atmospheric_pressure":1011.66,"rh":86.19,"wd":53.04,"ws":3.11} {"date":"2001-08-03","date_end":"2001-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.26,"air_temp":17.55,"atmospheric_pressure":1010.15,"rh":77.86,"wd":246.56,"ws":4.01} {"date":"2001-08-04","date_end":"2001-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.83,"air_temp":16.3,"atmospheric_pressure":1014.47,"rh":75.15,"wd":230.67,"ws":3.81} {"date":"2001-08-05","date_end":"2001-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.83,"air_temp":17.66,"atmospheric_pressure":1015.05,"rh":69.67,"wd":244.19,"ws":4.18} {"date":"2001-08-06","date_end":"2001-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.04,"air_temp":18.76,"atmospheric_pressure":1010.18,"rh":75.14,"wd":223.11,"ws":5.14} {"date":"2001-08-07","date_end":"2001-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.5,"air_temp":17.38,"atmospheric_pressure":1005,"rh":76.67,"wd":206.13,"ws":5.14} {"date":"2001-08-08","date_end":"2001-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.96,"air_temp":17,"atmospheric_pressure":1003.3,"rh":68.94,"wd":246.33,"ws":4.91} {"date":"2001-08-09","date_end":"2001-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.96,"air_temp":13.89,"atmospheric_pressure":1011.58,"rh":87.31,"wd":296.85,"ws":2.49} {"date":"2001-08-10","date_end":"2001-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.42,"air_temp":15.22,"atmospheric_pressure":1023.91,"rh":65.85,"wd":275.97,"ws":3.28} {"date":"2001-08-11","date_end":"2001-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.71,"air_temp":16.39,"atmospheric_pressure":1024.91,"rh":73.27,"wd":216.09,"ws":4.52} {"date":"2001-08-12","date_end":"2001-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.75,"air_temp":17.95,"atmospheric_pressure":1017.21,"rh":84.16,"wd":216.45,"ws":5.43} {"date":"2001-08-13","date_end":"2001-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86,"air_temp":20.47,"atmospheric_pressure":1013.32,"rh":77.53,"wd":228.03,"ws":4.51} {"date":"2001-08-14","date_end":"2001-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.5,"air_temp":21.53,"atmospheric_pressure":1013.27,"rh":69.29,"wd":192.51,"ws":3.73} {"date":"2001-08-15","date_end":"2001-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":22.88,"atmospheric_pressure":1010.48,"rh":62.9,"wd":172.08,"ws":3.7} {"date":"2001-08-16","date_end":"2001-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":18.51,"atmospheric_pressure":1013.33,"rh":70.83,"wd":230.32,"ws":5.1} {"date":"2001-08-17","date_end":"2001-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":17.86,"atmospheric_pressure":1017.01,"rh":67.32,"wd":187.9,"ws":3.15} {"date":"2001-08-18","date_end":"2001-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":19.1,"atmospheric_pressure":1009.67,"rh":72.48,"wd":95.46,"ws":4.51} {"date":"2001-08-19","date_end":"2001-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":17.99,"atmospheric_pressure":1002.18,"rh":86.52,"wd":177.56,"ws":5.12} {"date":"2001-08-20","date_end":"2001-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":18.28,"atmospheric_pressure":1012.93,"rh":68.15,"wd":241.94,"ws":2.71} {"date":"2001-08-21","date_end":"2001-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":18.27,"atmospheric_pressure":1017.89,"rh":67.86,"wd":196.21,"ws":3.87} {"date":"2001-08-22","date_end":"2001-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":20.84,"atmospheric_pressure":1021.57,"rh":68.58,"wd":218.1,"ws":2.02} {"date":"2001-08-23","date_end":"2001-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":21.26,"atmospheric_pressure":1019.35,"rh":72.4,"wd":199.2,"ws":1.05} {"date":"2001-08-24","date_end":"2001-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":22.77,"atmospheric_pressure":1016.33,"rh":65.59,"wd":198.96,"ws":3.21} {"date":"2001-08-25","date_end":"2001-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":23.08,"atmospheric_pressure":1014.75,"rh":69.99,"wd":217.83,"ws":2.58} {"date":"2001-08-26","date_end":"2001-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":19.31,"atmospheric_pressure":1016.96,"rh":89.01,"wd":348.96,"ws":2.91} {"date":"2001-08-27","date_end":"2001-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48,"air_temp":17.56,"atmospheric_pressure":1022.44,"rh":60.52,"wd":7.49,"ws":3.42} {"date":"2001-08-28","date_end":"2001-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94,"air_temp":16.97,"atmospheric_pressure":1020.75,"rh":65.87,"wd":112.96,"ws":2.61} {"date":"2001-08-29","date_end":"2001-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.09,"air_temp":16.99,"atmospheric_pressure":1014.7,"rh":67.29,"wd":104.38,"ws":3.04} {"date":"2001-08-30","date_end":"2001-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.71,"air_temp":17.18,"atmospheric_pressure":1010.38,"rh":77.89,"wd":258.46,"ws":1.8} {"date":"2001-08-31","date_end":"2001-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63,"air_temp":14.59,"atmospheric_pressure":1012.33,"rh":84.95,"wd":304.73,"ws":3.13} {"date":"2001-09-01","date_end":"2001-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.67,"air_temp":15.92,"atmospheric_pressure":1019.09,"rh":71.66,"wd":273.12,"ws":2.62} {"date":"2001-09-02","date_end":"2001-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.12,"air_temp":18.27,"atmospheric_pressure":1014.84,"rh":80.77,"wd":241.64,"ws":3.7} {"date":"2001-09-03","date_end":"2001-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.21,"air_temp":16.03,"atmospheric_pressure":1012.86,"rh":76.4,"wd":293.42,"ws":2.73} {"date":"2001-09-04","date_end":"2001-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.46,"air_temp":14.38,"atmospheric_pressure":1016.7,"rh":66.56,"wd":314.44,"ws":3.65} {"date":"2001-09-05","date_end":"2001-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.88,"air_temp":14.69,"atmospheric_pressure":1020.62,"rh":79.81,"wd":260.8,"ws":2.9} {"date":"2001-09-06","date_end":"2001-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.75,"air_temp":16.08,"atmospheric_pressure":1017.41,"rh":71.63,"wd":306.8,"ws":3.75} {"date":"2001-09-07","date_end":"2001-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.96,"air_temp":16.29,"atmospheric_pressure":1017.09,"rh":73.71,"wd":249.86,"ws":4.61} {"date":"2001-09-08","date_end":"2001-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.58,"air_temp":15.44,"atmospheric_pressure":1014.74,"rh":65.9,"wd":306.82,"ws":4.84} {"date":"2001-09-09","date_end":"2001-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.71,"air_temp":12.36,"atmospheric_pressure":1018.84,"rh":67.02,"wd":316.02,"ws":4.29} {"date":"2001-09-10","date_end":"2001-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.68,"air_temp":12.69,"atmospheric_pressure":1019.9,"rh":68.68,"wd":307.21,"ws":3.17} {"date":"2001-09-11","date_end":"2001-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.42,"air_temp":15.33,"atmospheric_pressure":1018.98,"rh":73.7,"wd":284.52,"ws":3.54} {"date":"2001-09-12","date_end":"2001-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.35,"air_temp":15.08,"atmospheric_pressure":1014.29,"rh":80.29,"wd":238.14,"ws":5.11} {"date":"2001-09-13","date_end":"2001-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.96,"air_temp":12.97,"atmospheric_pressure":1002.42,"rh":81.52,"wd":256.09,"ws":5.15} {"date":"2001-09-14","date_end":"2001-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.54,"air_temp":14.14,"atmospheric_pressure":1010.51,"rh":71.2,"wd":295.69,"ws":4.14} {"date":"2001-09-15","date_end":"2001-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.79,"air_temp":14.23,"atmospheric_pressure":1012.49,"rh":65.18,"wd":274.92,"ws":4.73} {"date":"2001-09-16","date_end":"2001-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.38,"air_temp":13.05,"atmospheric_pressure":1018.55,"rh":68.67,"wd":309.18,"ws":4.31} {"date":"2001-09-17","date_end":"2001-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.42,"air_temp":11.45,"atmospheric_pressure":1020.69,"rh":81.85,"wd":329.89,"ws":5.02} {"date":"2001-09-18","date_end":"2001-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.17,"air_temp":13.1,"atmospheric_pressure":1015.16,"rh":91.95,"wd":338.76,"ws":5.72} {"date":"2001-09-19","date_end":"2001-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.12,"air_temp":13.15,"atmospheric_pressure":1007.96,"rh":90.02,"wd":315.88,"ws":5.73} {"date":"2001-09-20","date_end":"2001-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.12,"air_temp":13.89,"atmospheric_pressure":1013.75,"rh":86.17,"wd":329.32,"ws":3.1} {"date":"2001-09-21","date_end":"2001-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.62,"air_temp":12.7,"atmospheric_pressure":1018.43,"rh":86.12,"wd":346.8,"ws":1.23} {"date":"2001-09-22","date_end":"2001-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.75,"air_temp":12.57,"atmospheric_pressure":1017.22,"rh":78.3,"wd":11.21,"ws":1.73} {"date":"2001-09-23","date_end":"2001-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.92,"air_temp":12.44,"atmospheric_pressure":1013.82,"rh":85.2,"wd":350.24,"ws":4.09} {"date":"2001-09-24","date_end":"2001-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.71,"air_temp":13.1,"atmospheric_pressure":1013.2,"rh":81.98,"wd":342.44,"ws":2.02} {"date":"2001-09-25","date_end":"2001-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.75,"air_temp":12.09,"atmospheric_pressure":1016.46,"rh":84.8,"wd":283.3,"ws":1.01} {"date":"2001-09-26","date_end":"2001-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.59,"air_temp":12.98,"atmospheric_pressure":1014.72,"rh":89.08,"wd":129.23,"ws":2.78} {"date":"2001-09-27","date_end":"2001-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.58,"air_temp":16.43,"atmospheric_pressure":1013.02,"rh":84.6,"wd":203.69,"ws":3.83} {"date":"2001-09-28","date_end":"2001-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.79,"air_temp":17.57,"atmospheric_pressure":1010.6,"rh":75.43,"wd":142.88,"ws":4.48} {"date":"2001-09-29","date_end":"2001-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.17,"air_temp":16.4,"atmospheric_pressure":1007.77,"rh":86.61,"wd":180.26,"ws":2.89} {"date":"2001-09-30","date_end":"2001-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.92,"air_temp":15.55,"atmospheric_pressure":1005.38,"rh":90.63,"wd":177.52,"ws":5.36} {"date":"2001-10-01","date_end":"2001-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.17,"air_temp":16.46,"atmospheric_pressure":999.6,"rh":76.94,"wd":213.06,"ws":8.38} {"date":"2001-10-02","date_end":"2001-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.92,"air_temp":15.04,"atmospheric_pressure":1002.6,"rh":82.19,"wd":204.6,"ws":4.66} {"date":"2001-10-03","date_end":"2001-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.83,"air_temp":14.62,"atmospheric_pressure":1009.35,"rh":77.85,"wd":222.06,"ws":4.95} {"date":"2001-10-04","date_end":"2001-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.33,"air_temp":14.68,"atmospheric_pressure":1011.87,"rh":79.53,"wd":200.51,"ws":4.75} {"date":"2001-10-05","date_end":"2001-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.7,"air_temp":16.4,"atmospheric_pressure":1004.76,"rh":76.6,"wd":162.16,"ws":5.6} {"date":"2001-10-06","date_end":"2001-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.96,"air_temp":15.15,"atmospheric_pressure":1001.66,"rh":82.91,"wd":186.75,"ws":5.1} {"date":"2001-10-07","date_end":"2001-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.29,"air_temp":13.38,"atmospheric_pressure":994.44,"rh":86.08,"wd":175.33,"ws":7.27} {"date":"2001-10-08","date_end":"2001-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.12,"air_temp":13.02,"atmospheric_pressure":995.87,"rh":84.97,"wd":203.16,"ws":6.31} {"date":"2001-10-09","date_end":"2001-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.08,"air_temp":13.17,"atmospheric_pressure":1009.03,"rh":82.48,"wd":230.63,"ws":4.41} {"date":"2001-10-10","date_end":"2001-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.13,"air_temp":13.37,"atmospheric_pressure":1021.92,"rh":82.19,"wd":212.33,"ws":5.27} {"date":"2001-10-11","date_end":"2001-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.79,"air_temp":15.79,"atmospheric_pressure":1025.38,"rh":88.23,"wd":210.65,"ws":5.12} {"date":"2001-10-12","date_end":"2001-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.38,"air_temp":16.07,"atmospheric_pressure":1021.8,"rh":84.24,"wd":167.69,"ws":1.96} {"date":"2001-10-13","date_end":"2001-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.12,"air_temp":18.08,"atmospheric_pressure":1018.72,"rh":84.85,"wd":178.7,"ws":0.87} {"date":"2001-10-14","date_end":"2001-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.96,"air_temp":16.29,"atmospheric_pressure":1012.26,"rh":91.14,"wd":192.63,"ws":3.1} {"date":"2001-10-15","date_end":"2001-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.38,"air_temp":15.08,"atmospheric_pressure":1009.82,"rh":87.72,"wd":185.68,"ws":4} {"date":"2001-10-16","date_end":"2001-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.5,"air_temp":12.61,"atmospheric_pressure":1022.92,"rh":78.25,"wd":159.56,"ws":3.12} {"date":"2001-10-17","date_end":"2001-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.79,"air_temp":15,"atmospheric_pressure":1015.39,"rh":79.67,"wd":97.93,"ws":4.4} {"date":"2001-10-18","date_end":"2001-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.17,"air_temp":15.04,"atmospheric_pressure":1009.06,"rh":82.09,"wd":157.89,"ws":3.32} {"date":"2001-10-19","date_end":"2001-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77,"air_temp":14.2,"atmospheric_pressure":1007.18,"rh":88.04,"wd":91.26,"ws":4.31} {"date":"2001-10-20","date_end":"2001-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.62,"air_temp":15.84,"atmospheric_pressure":1000.57,"rh":89.74,"wd":128.52,"ws":2.52} {"date":"2001-10-21","date_end":"2001-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.67,"air_temp":11.88,"atmospheric_pressure":1001.63,"rh":91.83,"wd":277.89,"ws":3.19} {"date":"2001-10-22","date_end":"2001-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.62,"air_temp":12.03,"atmospheric_pressure":1009.39,"rh":88.8,"wd":178.13,"ws":2.97} {"date":"2001-10-23","date_end":"2001-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.92,"air_temp":14.89,"atmospheric_pressure":1010.39,"rh":85.05,"wd":186.88,"ws":4.26} {"date":"2001-10-24","date_end":"2001-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.57,"air_temp":13.36,"atmospheric_pressure":1015.08,"rh":85.88,"wd":202.41,"ws":4.04} {"date":"2001-10-25","date_end":"2001-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.83,"air_temp":13.91,"atmospheric_pressure":1019.54,"rh":85.47,"wd":203.72,"ws":4.11} {"date":"2001-10-26","date_end":"2001-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.17,"air_temp":14.52,"atmospheric_pressure":1011.35,"rh":89.32,"wd":195.33,"ws":5.52} {"date":"2001-10-27","date_end":"2001-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.42,"air_temp":13.08,"atmospheric_pressure":1015.94,"rh":81.8,"wd":218.06,"ws":2.75} {"date":"2001-10-28","date_end":"2001-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.12,"air_temp":12.01,"atmospheric_pressure":1025.25,"rh":86.59,"wd":322.63,"ws":0.88} {"date":"2001-10-29","date_end":"2001-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.96,"air_temp":12.07,"atmospheric_pressure":1024.66,"rh":87.64,"wd":232.55,"ws":3.37} {"date":"2001-10-30","date_end":"2001-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.71,"air_temp":15.06,"atmospheric_pressure":1014.98,"rh":82.21,"wd":200.38,"ws":5.16} {"date":"2001-10-31","date_end":"2001-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.88,"air_temp":11.01,"atmospheric_pressure":1021.72,"rh":69.91,"wd":267.17,"ws":5.34} {"date":"2001-11-01","date_end":"2001-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.58,"air_temp":8.44,"atmospheric_pressure":1038.43,"rh":78.98,"wd":268.17,"ws":1.89} {"date":"2001-11-02","date_end":"2001-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.38,"air_temp":8.72,"atmospheric_pressure":1040.24,"rh":83.89,"wd":259.78,"ws":0.82} {"date":"2001-11-03","date_end":"2001-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.54,"air_temp":7.73,"atmospheric_pressure":1033.38,"rh":88.89,"wd":274.56,"ws":1.01} {"date":"2001-11-04","date_end":"2001-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.92,"air_temp":9.1,"atmospheric_pressure":1025.38,"rh":84.56,"wd":268.31,"ws":1.91} {"date":"2001-11-05","date_end":"2001-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.75,"air_temp":7.92,"atmospheric_pressure":1025,"rh":76.97,"wd":258.84,"ws":2.27} {"date":"2001-11-06","date_end":"2001-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.58,"air_temp":11.73,"atmospheric_pressure":1014.37,"rh":78.84,"wd":254.5,"ws":3.74} {"date":"2001-11-07","date_end":"2001-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.35,"air_temp":11.58,"atmospheric_pressure":1009.34,"rh":86.36,"wd":247.64,"ws":4.8} {"date":"2001-11-08","date_end":"2001-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.21,"air_temp":6.1,"atmospheric_pressure":1003.78,"rh":73.71,"wd":309.82,"ws":5.89} {"date":"2001-11-09","date_end":"2001-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.33,"air_temp":3.59,"atmospheric_pressure":1024.65,"rh":77.08,"wd":328.09,"ws":4.45} {"date":"2001-11-10","date_end":"2001-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.54,"air_temp":4.72,"atmospheric_pressure":1030.86,"rh":79.32,"wd":236.24,"ws":1.75} {"date":"2001-11-11","date_end":"2001-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.92,"air_temp":10.15,"atmospheric_pressure":1025.69,"rh":88.39,"wd":283.73,"ws":1.87} {"date":"2001-11-12","date_end":"2001-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.25,"air_temp":9.68,"atmospheric_pressure":1016.5,"rh":93.83,"wd":256.72,"ws":1.92} {"date":"2001-11-13","date_end":"2001-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.12,"air_temp":5.81,"atmospheric_pressure":1025.23,"rh":76.23,"wd":348.77,"ws":4.75} {"date":"2001-11-14","date_end":"2001-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.04,"air_temp":4.16,"atmospheric_pressure":1035.02,"rh":79.13,"wd":337.57,"ws":2.54} {"date":"2001-11-15","date_end":"2001-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.29,"air_temp":4.55,"atmospheric_pressure":1039.55,"rh":82.18,"wd":292.77,"ws":1} {"date":"2001-11-16","date_end":"2001-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.54,"air_temp":9.47,"atmospheric_pressure":1039.95,"rh":83.4,"wd":15.27,"ws":1.76} {"date":"2001-11-17","date_end":"2001-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.75,"air_temp":9.42,"atmospheric_pressure":1033.96,"rh":87.5,"wd":42.3,"ws":2.08} {"date":"2001-11-18","date_end":"2001-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.25,"air_temp":8.25,"atmospheric_pressure":1025.7,"rh":87.98,"wd":8.7,"ws":2.45} {"date":"2001-11-19","date_end":"2001-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.25,"air_temp":7.7,"atmospheric_pressure":1026.62,"rh":80.35,"wd":1.2,"ws":1.83} {"date":"2001-11-20","date_end":"2001-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.5,"air_temp":7.54,"atmospheric_pressure":1030.77,"rh":81.26,"wd":233.33,"ws":2.12} {"date":"2001-11-21","date_end":"2001-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.39,"air_temp":10.52,"atmospheric_pressure":1027.24,"rh":81.4,"wd":223.27,"ws":5.88} {"date":"2001-11-22","date_end":"2001-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.33,"air_temp":9.36,"atmospheric_pressure":1022.47,"rh":72.57,"wd":304.06,"ws":4.78} {"date":"2001-11-23","date_end":"2001-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.92,"air_temp":3.99,"atmospheric_pressure":1027.38,"rh":77.54,"wd":250.98,"ws":1.65} {"date":"2001-11-24","date_end":"2001-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.17,"air_temp":10.29,"atmospheric_pressure":1022.99,"rh":87.4,"wd":247.53,"ws":2.07} {"date":"2001-11-25","date_end":"2001-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.08,"air_temp":10.41,"atmospheric_pressure":1016.98,"rh":90.36,"wd":232.67,"ws":3.45} {"date":"2001-11-26","date_end":"2001-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.75,"air_temp":4.64,"atmospheric_pressure":1015.99,"rh":89.09,"wd":266.19,"ws":1.26} {"date":"2001-11-27","date_end":"2001-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.12,"air_temp":5.8,"atmospheric_pressure":1008.61,"rh":86.93,"wd":215.11,"ws":3.54} {"date":"2001-11-28","date_end":"2001-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.5,"air_temp":6.83,"atmospheric_pressure":1016.47,"rh":82.03,"wd":234.45,"ws":3.41} {"date":"2001-11-29","date_end":"2001-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.75,"air_temp":12.5,"atmospheric_pressure":1011.26,"rh":90.98,"wd":221.09,"ws":4.88} {"date":"2001-11-30","date_end":"2001-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.52,"air_temp":13.95,"atmospheric_pressure":1008.37,"rh":90.46,"wd":208.66,"ws":4.84} {"date":"2001-12-01","date_end":"2001-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.96,"air_temp":10.34,"atmospheric_pressure":1013.3,"rh":87.51,"wd":235.99,"ws":3.84} {"date":"2001-12-02","date_end":"2001-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68,"air_temp":4.9,"atmospheric_pressure":1025.28,"rh":92.3,"wd":20.73,"ws":1.47} {"date":"2001-12-03","date_end":"2001-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.29,"air_temp":7.11,"atmospheric_pressure":1019.25,"rh":93.69,"wd":119.82,"ws":2.42} {"date":"2001-12-04","date_end":"2001-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.5,"air_temp":9.24,"atmospheric_pressure":1011.84,"rh":78.73,"wd":234.9,"ws":4.73} {"date":"2001-12-05","date_end":"2001-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.18,"air_temp":9.44,"atmospheric_pressure":1014.89,"rh":79.97,"wd":226.81,"ws":5.62} {"date":"2001-12-06","date_end":"2001-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.92,"air_temp":6.49,"atmospheric_pressure":1032.01,"rh":80.47,"wd":66.68,"ws":2.36} {"date":"2001-12-07","date_end":"2001-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.38,"air_temp":7.35,"atmospheric_pressure":1036.45,"rh":82.82,"wd":117.61,"ws":3.26} {"date":"2001-12-08","date_end":"2001-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.04,"air_temp":3.92,"atmospheric_pressure":1039.31,"rh":88.95,"wd":29.05,"ws":1.49} {"date":"2001-12-09","date_end":"2001-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.71,"air_temp":4.11,"atmospheric_pressure":1039.72,"rh":87.24,"wd":43.16,"ws":2.4} {"date":"2001-12-10","date_end":"2001-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.67,"air_temp":4.48,"atmospheric_pressure":1040.06,"rh":89.7,"wd":24.97,"ws":1.6} {"date":"2001-12-11","date_end":"2001-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.04,"air_temp":2.94,"atmospheric_pressure":1039.85,"rh":93.87,"wd":359.6,"ws":1.62} {"date":"2001-12-12","date_end":"2001-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.12,"air_temp":5.62,"atmospheric_pressure":1034.42,"rh":83.86,"wd":13.08,"ws":2.9} {"date":"2001-12-13","date_end":"2001-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.79,"air_temp":6.54,"atmospheric_pressure":1034.2,"rh":82.03,"wd":45.11,"ws":4.48} {"date":"2001-12-14","date_end":"2001-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.17,"air_temp":2.04,"atmospheric_pressure":1039.74,"rh":77.09,"wd":43.2,"ws":2.79} {"date":"2001-12-15","date_end":"2001-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.04,"air_temp":2.62,"atmospheric_pressure":1038.58,"rh":78.3,"wd":21.17,"ws":2.91} {"date":"2001-12-16","date_end":"2001-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.21,"air_temp":4.29,"atmospheric_pressure":1038.69,"rh":70.91,"wd":45.45,"ws":4.17} {"date":"2001-12-17","date_end":"2001-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.33,"air_temp":3.56,"atmospheric_pressure":1039.78,"rh":87.9,"wd":354.71,"ws":2.36} {"date":"2001-12-18","date_end":"2001-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59,"air_temp":4.3,"atmospheric_pressure":1039.11,"rh":91.08,"wd":355.83,"ws":1.77} {"date":"2001-12-19","date_end":"2001-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.08,"air_temp":3,"atmospheric_pressure":1032.12,"rh":90.17,"wd":268.02,"ws":2.33} {"date":"2001-12-20","date_end":"2001-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.79,"air_temp":2.41,"atmospheric_pressure":1030.58,"rh":86.93,"wd":299.94,"ws":1.94} {"date":"2001-12-21","date_end":"2001-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.79,"air_temp":4.38,"atmospheric_pressure":1015.17,"rh":82.79,"wd":271.71,"ws":5.05} {"date":"2001-12-22","date_end":"2001-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.54,"air_temp":0.86,"atmospheric_pressure":1014.85,"rh":73.98,"wd":310.91,"ws":3.69} {"date":"2001-12-23","date_end":"2001-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.33,"air_temp":0.11,"atmospheric_pressure":1020.61,"rh":80.86,"wd":244.92,"ws":2.02} {"date":"2001-12-24","date_end":"2001-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.08,"air_temp":6.55,"atmospheric_pressure":1009.2,"rh":81.2,"wd":241.34,"ws":5.98} {"date":"2001-12-25","date_end":"2001-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":27,"air_temp":4.75,"atmospheric_pressure":1000.62,"rh":83.39,"wd":289.51,"ws":3.7} {"date":"2001-12-26","date_end":"2001-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.38,"air_temp":0.75,"atmospheric_pressure":1009.89,"rh":83.44,"wd":261.24,"ws":3.06} {"date":"2001-12-27","date_end":"2001-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.58,"air_temp":6.1,"atmospheric_pressure":1005.63,"rh":85.43,"wd":230.4,"ws":4.62} {"date":"2001-12-28","date_end":"2001-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.83,"air_temp":6.35,"atmospheric_pressure":1003.74,"rh":64.57,"wd":261.03,"ws":5.57} {"date":"2001-12-29","date_end":"2001-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58,"air_temp":1.2,"atmospheric_pressure":1002.22,"rh":86.25,"wd":262.28,"ws":2.29} {"date":"2001-12-30","date_end":"2001-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.46,"air_temp":1.16,"atmospheric_pressure":1012.09,"rh":79.69,"wd":295.6,"ws":3.4} {"date":"2001-12-31","date_end":"2001-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53,"air_temp":0.09,"atmospheric_pressure":1031.53,"rh":83.3,"wd":318.03,"ws":1.58} {"date":"2002-01-01","date_end":"2002-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86,"air_temp":-1.18,"atmospheric_pressure":1037.76,"rh":84.76,"wd":90.74,"ws":1.18} {"date":"2002-01-02","date_end":"2002-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.5,"air_temp":-0.12,"atmospheric_pressure":1030.74,"rh":83.5,"wd":85.4,"ws":3.91} {"date":"2002-01-03","date_end":"2002-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.23,"air_temp":0.22,"atmospheric_pressure":1027.07,"rh":81.15,"wd":80,"ws":4.42} {"date":"2002-01-04","date_end":"2002-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.12,"air_temp":0.16,"atmospheric_pressure":1028.06,"rh":85.65,"wd":95.53,"ws":3.13} {"date":"2002-01-05","date_end":"2002-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.75,"air_temp":7.25,"atmospheric_pressure":1033.59,"rh":95,"wd":166.52,"ws":1.81} {"date":"2002-01-06","date_end":"2002-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.67,"air_temp":7.11,"atmospheric_pressure":1035.64,"rh":97.33,"wd":233.42,"ws":0.96} {"date":"2002-01-07","date_end":"2002-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.5,"air_temp":5.05,"atmospheric_pressure":1033.96,"rh":94.71,"wd":234.91,"ws":1.09} {"date":"2002-01-08","date_end":"2002-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.46,"air_temp":3.77,"atmospheric_pressure":1032.15,"rh":82.11,"wd":77.32,"ws":3.24} {"date":"2002-01-09","date_end":"2002-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.33,"air_temp":3.6,"atmospheric_pressure":1032.76,"rh":89.03,"wd":94.27,"ws":2.95} {"date":"2002-01-10","date_end":"2002-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.46,"air_temp":5.75,"atmospheric_pressure":1028.84,"rh":91.07,"wd":145.59,"ws":2.21} {"date":"2002-01-11","date_end":"2002-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.17,"air_temp":2.58,"atmospheric_pressure":1028.97,"rh":96.22,"wd":258.35,"ws":1.45} {"date":"2002-01-12","date_end":"2002-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.04,"air_temp":6.06,"atmospheric_pressure":1028.7,"rh":92.4,"wd":169.72,"ws":2.98} {"date":"2002-01-13","date_end":"2002-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.42,"air_temp":9.4,"atmospheric_pressure":1023.26,"rh":91.46,"wd":171.89,"ws":2.99} {"date":"2002-01-14","date_end":"2002-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84,"air_temp":9.76,"atmospheric_pressure":1021.86,"rh":91.33,"wd":192.53,"ws":3.19} {"date":"2002-01-15","date_end":"2002-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.08,"air_temp":7.11,"atmospheric_pressure":1016.13,"rh":87.39,"wd":251.64,"ws":2.41} {"date":"2002-01-16","date_end":"2002-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.87,"air_temp":5.28,"atmospheric_pressure":1020.58,"rh":87.98,"wd":201.79,"ws":2.23} {"date":"2002-01-17","date_end":"2002-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.25,"air_temp":8.27,"atmospheric_pressure":1016.25,"rh":90.08,"wd":211.66,"ws":3.91} {"date":"2002-01-18","date_end":"2002-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.58,"air_temp":5.15,"atmospheric_pressure":1016.71,"rh":89.23,"wd":206.9,"ws":3.15} {"date":"2002-01-19","date_end":"2002-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.46,"air_temp":7.62,"atmospheric_pressure":1012.29,"rh":79.44,"wd":221.65,"ws":5.18} {"date":"2002-01-20","date_end":"2002-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.29,"air_temp":10.69,"atmospheric_pressure":1011.12,"rh":87.91,"wd":209.2,"ws":6.81} {"date":"2002-01-21","date_end":"2002-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.58,"air_temp":11.28,"atmospheric_pressure":1007.97,"rh":83.46,"wd":197.97,"ws":6.58} {"date":"2002-01-22","date_end":"2002-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.38,"air_temp":8.99,"atmospheric_pressure":1002.84,"rh":78.22,"wd":215.75,"ws":5.71} {"date":"2002-01-23","date_end":"2002-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.62,"air_temp":9.83,"atmospheric_pressure":990.67,"rh":85.59,"wd":176.69,"ws":7.12} {"date":"2002-01-24","date_end":"2002-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.17,"air_temp":8.68,"atmospheric_pressure":996.75,"rh":75.33,"wd":263.83,"ws":5.53} {"date":"2002-01-25","date_end":"2002-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.54,"air_temp":6.83,"atmospheric_pressure":1011.8,"rh":85.93,"wd":184.89,"ws":4.79} {"date":"2002-01-26","date_end":"2002-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.67,"air_temp":10.64,"atmospheric_pressure":1001.04,"rh":85.88,"wd":217.11,"ws":7.8} {"date":"2002-01-27","date_end":"2002-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.04,"air_temp":10.67,"atmospheric_pressure":1003.92,"rh":89.55,"wd":213.27,"ws":4.82} {"date":"2002-01-28","date_end":"2002-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.21,"air_temp":11.08,"atmospheric_pressure":1013.03,"rh":74.16,"wd":228.6,"ws":8.39} {"date":"2002-01-29","date_end":"2002-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.58,"air_temp":10.99,"atmospheric_pressure":1019.8,"rh":80.28,"wd":215.4,"ws":5.45} {"date":"2002-01-30","date_end":"2002-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.95,"air_temp":11.11,"atmospheric_pressure":1012.77,"rh":85.79,"wd":202.17,"ws":5.75} {"date":"2002-01-31","date_end":"2002-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94,"air_temp":8.73,"atmospheric_pressure":1011.78,"rh":77.52,"wd":212.63,"ws":6.68} {"date":"2002-02-01","date_end":"2002-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.13,"air_temp":11.51,"atmospheric_pressure":1008.63,"rh":78.8,"wd":199.3,"ws":9.78} {"date":"2002-02-02","date_end":"2002-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.92,"air_temp":12.45,"atmospheric_pressure":1010.38,"rh":73.14,"wd":197.98,"ws":9.25} {"date":"2002-02-03","date_end":"2002-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.75,"air_temp":9.26,"atmospheric_pressure":1005.46,"rh":80.61,"wd":186.43,"ws":4.5} {"date":"2002-02-04","date_end":"2002-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.54,"air_temp":8.54,"atmospheric_pressure":1006.52,"rh":88.31,"wd":192.36,"ws":6.78} {"date":"2002-02-05","date_end":"2002-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.54,"air_temp":9.98,"atmospheric_pressure":995.82,"rh":80.08,"wd":206.59,"ws":6.14} {"date":"2002-02-06","date_end":"2002-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.91,"air_temp":6.75,"atmospheric_pressure":1005.07,"rh":70.49,"wd":261.39,"ws":4.61} {"date":"2002-02-07","date_end":"2002-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":6.49,"atmospheric_pressure":1016.98,"rh":85.78,"wd":216.91,"ws":4.4} {"date":"2002-02-08","date_end":"2002-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.5,"air_temp":11.63,"atmospheric_pressure":1015.31,"rh":84.97,"wd":216.65,"ws":4.94} {"date":"2002-02-09","date_end":"2002-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.96,"air_temp":10.47,"atmospheric_pressure":1005.32,"rh":70.5,"wd":234.38,"ws":7.7} {"date":"2002-02-10","date_end":"2002-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.25,"air_temp":9.41,"atmospheric_pressure":1007.56,"rh":74.56,"wd":225.75,"ws":6.55} {"date":"2002-02-11","date_end":"2002-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.83,"air_temp":12.75,"atmospheric_pressure":1002.17,"rh":82.36,"wd":220.63,"ws":9.26} {"date":"2002-02-12","date_end":"2002-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.83,"air_temp":11.35,"atmospheric_pressure":1010.42,"rh":73.97,"wd":227.55,"ws":5.64} {"date":"2002-02-13","date_end":"2002-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.61,"air_temp":7.85,"atmospheric_pressure":1018.16,"rh":82.05,"wd":314.05,"ws":3.3} {"date":"2002-02-14","date_end":"2002-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.75,"air_temp":5.08,"atmospheric_pressure":1030.1,"rh":67.59,"wd":14.94,"ws":4.81} {"date":"2002-02-15","date_end":"2002-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.25,"air_temp":3.95,"atmospheric_pressure":1034.29,"rh":79.09,"wd":359.11,"ws":1.99} {"date":"2002-02-16","date_end":"2002-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.54,"air_temp":4.97,"atmospheric_pressure":1031.13,"rh":80.52,"wd":4.27,"ws":1.91} {"date":"2002-02-17","date_end":"2002-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.54,"air_temp":3.26,"atmospheric_pressure":1022.82,"rh":86.8,"wd":262.83,"ws":1.62} {"date":"2002-02-18","date_end":"2002-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.21,"air_temp":6.38,"atmospheric_pressure":1022.57,"rh":73.83,"wd":271.4,"ws":3.62} {"date":"2002-02-19","date_end":"2002-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.88,"air_temp":9.2,"atmospheric_pressure":1017.31,"rh":76.36,"wd":241.55,"ws":6.87} {"date":"2002-02-20","date_end":"2002-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.62,"air_temp":8.58,"atmospheric_pressure":999.64,"rh":69.87,"wd":275.85,"ws":7.58} {"date":"2002-02-21","date_end":"2002-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.08,"air_temp":4.74,"atmospheric_pressure":1017.95,"rh":73.03,"wd":250.04,"ws":4.81} {"date":"2002-02-22","date_end":"2002-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.5,"air_temp":9.93,"atmospheric_pressure":1002.46,"rh":69.27,"wd":249.44,"ws":7.38} {"date":"2002-02-23","date_end":"2002-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.46,"air_temp":5.22,"atmospheric_pressure":1003.9,"rh":63.89,"wd":263.46,"ws":7.44} {"date":"2002-02-24","date_end":"2002-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.08,"air_temp":5.38,"atmospheric_pressure":1009.75,"rh":82.6,"wd":232.92,"ws":4.36} {"date":"2002-02-25","date_end":"2002-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.5,"air_temp":10.76,"atmospheric_pressure":999.22,"rh":88.17,"wd":219.27,"ws":6.26} {"date":"2002-02-26","date_end":"2002-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80,"air_temp":9.32,"atmospheric_pressure":990.25,"rh":73.72,"wd":231.69,"ws":9.14} {"date":"2002-02-27","date_end":"2002-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.74,"air_temp":5.28,"atmospheric_pressure":996.41,"rh":68.96,"wd":229.35,"ws":6.79} {"date":"2002-02-28","date_end":"2002-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.62,"air_temp":6.08,"atmospheric_pressure":997.54,"rh":71.31,"wd":225.84,"ws":4.28} {"date":"2002-03-01","date_end":"2002-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.92,"air_temp":3.54,"atmospheric_pressure":1010.63,"rh":79.59,"wd":14.84,"ws":2.63} {"date":"2002-03-02","date_end":"2002-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.42,"air_temp":4.38,"atmospheric_pressure":1018.22,"rh":74.42,"wd":321.22,"ws":2.24} {"date":"2002-03-03","date_end":"2002-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.96,"air_temp":7.35,"atmospheric_pressure":1020.04,"rh":80.29,"wd":269.59,"ws":1.26} {"date":"2002-03-04","date_end":"2002-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.88,"air_temp":7.6,"atmospheric_pressure":1019.45,"rh":72.56,"wd":271.95,"ws":1.45} {"date":"2002-03-05","date_end":"2002-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.29,"air_temp":7.5,"atmospheric_pressure":1014.84,"rh":75.8,"wd":247.85,"ws":2.11} {"date":"2002-03-06","date_end":"2002-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.71,"air_temp":9.55,"atmospheric_pressure":1008.15,"rh":78,"wd":236.61,"ws":6.32} {"date":"2002-03-07","date_end":"2002-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.29,"air_temp":11.41,"atmospheric_pressure":1017.6,"rh":65.74,"wd":261,"ws":4.24} {"date":"2002-03-08","date_end":"2002-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.54,"air_temp":10.39,"atmospheric_pressure":1022.59,"rh":71.48,"wd":205.95,"ws":4.25} {"date":"2002-03-09","date_end":"2002-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.79,"air_temp":7.36,"atmospheric_pressure":1012.78,"rh":68.08,"wd":235.04,"ws":6.09} {"date":"2002-03-10","date_end":"2002-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.29,"air_temp":7.99,"atmospheric_pressure":1011.3,"rh":76.13,"wd":201.72,"ws":6.94} {"date":"2002-03-11","date_end":"2002-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.83,"air_temp":9.81,"atmospheric_pressure":1010.74,"rh":81.62,"wd":215.55,"ws":3.83} {"date":"2002-03-12","date_end":"2002-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.83,"air_temp":9.2,"atmospheric_pressure":1014.2,"rh":87.03,"wd":22.64,"ws":2.63} {"date":"2002-03-13","date_end":"2002-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.59,"air_temp":6.05,"atmospheric_pressure":1016.78,"rh":79.31,"wd":50.09,"ws":6.58} {"date":"2002-03-14","date_end":"2002-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.42,"air_temp":5.19,"atmospheric_pressure":1010.19,"rh":73.89,"wd":64,"ws":8.86} {"date":"2002-03-15","date_end":"2002-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86,"air_temp":6.65,"atmospheric_pressure":1006.17,"rh":94.07,"wd":89.14,"ws":5.25} {"date":"2002-03-16","date_end":"2002-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.17,"air_temp":10.12,"atmospheric_pressure":1009.57,"rh":86.42,"wd":141.69,"ws":3.73} {"date":"2002-03-17","date_end":"2002-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.83,"air_temp":10.47,"atmospheric_pressure":1005.43,"rh":84,"wd":157.87,"ws":3.86} {"date":"2002-03-18","date_end":"2002-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.79,"air_temp":9.18,"atmospheric_pressure":995.06,"rh":85.18,"wd":193.03,"ws":7.12} {"date":"2002-03-19","date_end":"2002-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.71,"air_temp":9.94,"atmospheric_pressure":1003.1,"rh":80.24,"wd":229.2,"ws":3.52} {"date":"2002-03-20","date_end":"2002-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.96,"air_temp":11.66,"atmospheric_pressure":1011.9,"rh":87.68,"wd":232.84,"ws":4.3} {"date":"2002-03-21","date_end":"2002-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.08,"air_temp":12.17,"atmospheric_pressure":1019,"rh":78.48,"wd":251.91,"ws":4.63} {"date":"2002-03-22","date_end":"2002-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.08,"air_temp":11.74,"atmospheric_pressure":1026.31,"rh":77.55,"wd":273.82,"ws":2.6} {"date":"2002-03-23","date_end":"2002-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.29,"air_temp":8.78,"atmospheric_pressure":1032.71,"rh":71.44,"wd":90.53,"ws":4.29} {"date":"2002-03-24","date_end":"2002-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.21,"air_temp":7.78,"atmospheric_pressure":1033.63,"rh":64.8,"wd":145.58,"ws":2.89} {"date":"2002-03-25","date_end":"2002-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.54,"air_temp":9.62,"atmospheric_pressure":1029.6,"rh":65.48,"wd":219.39,"ws":1.39} {"date":"2002-03-26","date_end":"2002-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.17,"air_temp":9.04,"atmospheric_pressure":1031.06,"rh":67.47,"wd":12.26,"ws":3.63} {"date":"2002-03-27","date_end":"2002-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.35,"air_temp":7.09,"atmospheric_pressure":1032.15,"rh":74.34,"wd":65.27,"ws":3.14} {"date":"2002-03-28","date_end":"2002-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.21,"air_temp":8.07,"atmospheric_pressure":1027,"rh":65.47,"wd":65.57,"ws":3.84} {"date":"2002-03-29","date_end":"2002-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.12,"air_temp":9.83,"atmospheric_pressure":1021.08,"rh":62.84,"wd":140.36,"ws":1.57} {"date":"2002-03-30","date_end":"2002-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.58,"air_temp":10.75,"atmospheric_pressure":1019.58,"rh":62.06,"wd":201.09,"ws":2.45} {"date":"2002-03-31","date_end":"2002-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.42,"air_temp":10.14,"atmospheric_pressure":1015.55,"rh":82.25,"wd":198.91,"ws":3.85} {"date":"2002-04-01","date_end":"2002-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.75,"air_temp":11.6,"atmospheric_pressure":1013.68,"rh":74.07,"wd":181.05,"ws":4.4} {"date":"2002-04-02","date_end":"2002-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.96,"air_temp":13.06,"atmospheric_pressure":1010.7,"rh":67.53,"wd":124.24,"ws":4.85} {"date":"2002-04-03","date_end":"2002-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.5,"air_temp":15.04,"atmospheric_pressure":1006.03,"rh":52.16,"wd":148.51,"ws":3.25} {"date":"2002-04-04","date_end":"2002-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.58,"air_temp":12.36,"atmospheric_pressure":1008.4,"rh":64.65,"wd":27.41,"ws":3.08} {"date":"2002-04-05","date_end":"2002-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.62,"air_temp":10.91,"atmospheric_pressure":1007.44,"rh":63.36,"wd":49.68,"ws":4.16} {"date":"2002-04-06","date_end":"2002-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.83,"air_temp":8.64,"atmospheric_pressure":1016.47,"rh":53.34,"wd":61.69,"ws":8.02} {"date":"2002-04-07","date_end":"2002-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29.83,"air_temp":8.26,"atmospheric_pressure":1022.09,"rh":64.38,"wd":49.37,"ws":5.67} {"date":"2002-04-08","date_end":"2002-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.71,"air_temp":9,"atmospheric_pressure":1023.77,"rh":63.1,"wd":30.15,"ws":3.33} {"date":"2002-04-09","date_end":"2002-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.92,"air_temp":7.04,"atmospheric_pressure":1024.49,"rh":72.78,"wd":13.49,"ws":3.69} {"date":"2002-04-10","date_end":"2002-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.43,"air_temp":8.6,"atmospheric_pressure":1019.71,"rh":57.97,"wd":35.13,"ws":5.7} {"date":"2002-04-11","date_end":"2002-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.62,"air_temp":8.63,"atmospheric_pressure":1011.59,"rh":58.91,"wd":32.98,"ws":4.08} {"date":"2002-04-12","date_end":"2002-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.38,"air_temp":8.12,"atmospheric_pressure":1009.5,"rh":62.91,"wd":3.36,"ws":4.63} {"date":"2002-04-13","date_end":"2002-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.33,"air_temp":7.26,"atmospheric_pressure":1011.8,"rh":65.6,"wd":357.34,"ws":3.76} {"date":"2002-04-14","date_end":"2002-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.21,"air_temp":7.19,"atmospheric_pressure":1013.39,"rh":70.4,"wd":272.9,"ws":1.63} {"date":"2002-04-15","date_end":"2002-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.88,"air_temp":9.11,"atmospheric_pressure":1016.53,"rh":75.51,"wd":314.39,"ws":1.86} {"date":"2002-04-16","date_end":"2002-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.27,"air_temp":9.41,"atmospheric_pressure":1017.08,"rh":63.88,"wd":257.36,"ws":1.52} {"date":"2002-04-17","date_end":"2002-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.21,"air_temp":10.07,"atmospheric_pressure":1014.98,"rh":67.06,"wd":195.04,"ws":2.82} {"date":"2002-04-18","date_end":"2002-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.83,"air_temp":8.67,"atmospheric_pressure":1015.8,"rh":74.33,"wd":215.67,"ws":2.99} {"date":"2002-04-19","date_end":"2002-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.21,"air_temp":9.76,"atmospheric_pressure":1021.51,"rh":70.61,"wd":306.78,"ws":2.23} {"date":"2002-04-20","date_end":"2002-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.96,"air_temp":11.12,"atmospheric_pressure":1029.4,"rh":67.21,"wd":207.45,"ws":2.03} {"date":"2002-04-21","date_end":"2002-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.04,"air_temp":13.66,"atmospheric_pressure":1032.97,"rh":67.14,"wd":171.54,"ws":3.46} {"date":"2002-04-22","date_end":"2002-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.46,"air_temp":14.32,"atmospheric_pressure":1030.7,"rh":68.54,"wd":228.95,"ws":4.16} {"date":"2002-04-23","date_end":"2002-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.67,"air_temp":15.45,"atmospheric_pressure":1031.46,"rh":74.03,"wd":260.87,"ws":2.53} {"date":"2002-04-24","date_end":"2002-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.91,"air_temp":14.59,"atmospheric_pressure":1027.24,"rh":75.89,"wd":236.7,"ws":2.1} {"date":"2002-04-25","date_end":"2002-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.67,"air_temp":13.39,"atmospheric_pressure":1022.29,"rh":66.01,"wd":283.09,"ws":3.03} {"date":"2002-04-26","date_end":"2002-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.46,"air_temp":10.21,"atmospheric_pressure":1007,"rh":73.8,"wd":243.83,"ws":5.89} {"date":"2002-04-27","date_end":"2002-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83,"air_temp":9.76,"atmospheric_pressure":1009.02,"rh":70.46,"wd":232.98,"ws":5.54} {"date":"2002-04-28","date_end":"2002-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.33,"air_temp":10.29,"atmospheric_pressure":994.72,"rh":74.66,"wd":225.24,"ws":7.28} {"date":"2002-04-29","date_end":"2002-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.12,"air_temp":9.99,"atmospheric_pressure":1000.05,"rh":60.66,"wd":238.84,"ws":7.82} {"date":"2002-04-30","date_end":"2002-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.75,"air_temp":9.69,"atmospheric_pressure":998.79,"rh":89.06,"wd":202.82,"ws":6.26} {"date":"2002-05-01","date_end":"2002-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.71,"air_temp":10.35,"atmospheric_pressure":1001.79,"rh":65.86,"wd":229.5,"ws":4.7} {"date":"2002-05-02","date_end":"2002-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.12,"air_temp":10.03,"atmospheric_pressure":1008.86,"rh":70.7,"wd":301.55,"ws":2.2} {"date":"2002-05-03","date_end":"2002-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.75,"air_temp":10.18,"atmospheric_pressure":1017.55,"rh":67.72,"wd":334.66,"ws":2.71} {"date":"2002-05-04","date_end":"2002-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.96,"air_temp":9.41,"atmospheric_pressure":1022.19,"rh":70.59,"wd":2.03,"ws":3.29} {"date":"2002-05-05","date_end":"2002-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":27.62,"air_temp":8.6,"atmospheric_pressure":1024.05,"rh":67.94,"wd":349.08,"ws":4.78} {"date":"2002-05-06","date_end":"2002-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.42,"air_temp":11.34,"atmospheric_pressure":1022.41,"rh":76.5,"wd":42.07,"ws":4.69} {"date":"2002-05-07","date_end":"2002-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.96,"air_temp":11.78,"atmospheric_pressure":1021.42,"rh":82.25,"wd":63.19,"ws":3.11} {"date":"2002-05-08","date_end":"2002-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.61,"air_temp":10.65,"atmospheric_pressure":1018.43,"rh":80.48,"wd":16.4,"ws":4.26} {"date":"2002-05-09","date_end":"2002-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.5,"air_temp":11.05,"atmospheric_pressure":1012.51,"rh":82.36,"wd":355.35,"ws":3.41} {"date":"2002-05-10","date_end":"2002-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.96,"air_temp":13.61,"atmospheric_pressure":1008.44,"rh":80.12,"wd":312.02,"ws":2.55} {"date":"2002-05-11","date_end":"2002-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.38,"air_temp":13.95,"atmospheric_pressure":1010.75,"rh":66.32,"wd":332.81,"ws":2.89} {"date":"2002-05-12","date_end":"2002-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.5,"air_temp":12.55,"atmospheric_pressure":1013.34,"rh":71.14,"wd":144.59,"ws":3.09} {"date":"2002-05-13","date_end":"2002-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.12,"air_temp":12.15,"atmospheric_pressure":1007.37,"rh":87.51,"wd":151.31,"ws":5.49} {"date":"2002-05-14","date_end":"2002-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.54,"air_temp":13.59,"atmospheric_pressure":1011.88,"rh":70.31,"wd":221.64,"ws":7.2} {"date":"2002-05-15","date_end":"2002-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.79,"air_temp":14.5,"atmospheric_pressure":1022.28,"rh":70.67,"wd":205.18,"ws":4.85} {"date":"2002-05-16","date_end":"2002-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.67,"air_temp":17.76,"atmospheric_pressure":1018.89,"rh":65.55,"wd":106.42,"ws":4.12} {"date":"2002-05-17","date_end":"2002-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.62,"air_temp":17.53,"atmospheric_pressure":1010.67,"rh":67.9,"wd":75.7,"ws":6.69} {"date":"2002-05-18","date_end":"2002-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.71,"air_temp":14.63,"atmospheric_pressure":1012.57,"rh":77.94,"wd":206.45,"ws":5.6} {"date":"2002-05-19","date_end":"2002-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.08,"air_temp":15.45,"atmospheric_pressure":1016.37,"rh":70.85,"wd":201.78,"ws":5.32} {"date":"2002-05-20","date_end":"2002-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.33,"air_temp":15.67,"atmospheric_pressure":1010.05,"rh":74.21,"wd":161.96,"ws":5.41} {"date":"2002-05-21","date_end":"2002-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.33,"air_temp":14.85,"atmospheric_pressure":999.08,"rh":80.57,"wd":165.33,"ws":5.27} {"date":"2002-05-22","date_end":"2002-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.91,"air_temp":14.71,"atmospheric_pressure":994.55,"rh":70.78,"wd":181.71,"ws":7.89} {"date":"2002-05-23","date_end":"2002-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.71,"air_temp":14.17,"atmospheric_pressure":1004.06,"rh":67.5,"wd":198.65,"ws":6.52} {"date":"2002-05-24","date_end":"2002-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.17,"air_temp":13.22,"atmospheric_pressure":1002.45,"rh":70.44,"wd":204.32,"ws":7.76} {"date":"2002-05-25","date_end":"2002-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.08,"air_temp":12.69,"atmospheric_pressure":1006.41,"rh":62.97,"wd":206.29,"ws":7.36} {"date":"2002-05-26","date_end":"2002-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.96,"air_temp":10.29,"atmospheric_pressure":999.17,"rh":84.23,"wd":188.7,"ws":5.25} {"date":"2002-05-27","date_end":"2002-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.79,"air_temp":11.86,"atmospheric_pressure":1003.28,"rh":73.93,"wd":183.4,"ws":2.73} {"date":"2002-05-28","date_end":"2002-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.29,"air_temp":12.26,"atmospheric_pressure":1004.31,"rh":77.78,"wd":175.97,"ws":5.83} {"date":"2002-05-29","date_end":"2002-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.5,"air_temp":13.02,"atmospheric_pressure":1012.32,"rh":66.13,"wd":233.49,"ws":5.95} {"date":"2002-05-30","date_end":"2002-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.25,"air_temp":12.91,"atmospheric_pressure":1020.95,"rh":78.06,"wd":210.99,"ws":4.77} {"date":"2002-05-31","date_end":"2002-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.33,"air_temp":14.81,"atmospheric_pressure":1025.39,"rh":66.17,"wd":253.17,"ws":2.83} {"date":"2002-06-01","date_end":"2002-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.29,"air_temp":16.19,"atmospheric_pressure":1024.19,"rh":61.29,"wd":111.79,"ws":4.35} {"date":"2002-06-02","date_end":"2002-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.58,"air_temp":19.66,"atmospheric_pressure":1016.11,"rh":57.29,"wd":124.41,"ws":4.8} {"date":"2002-06-03","date_end":"2002-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.21,"air_temp":15.07,"atmospheric_pressure":1008.85,"rh":71.2,"wd":239.51,"ws":4.09} {"date":"2002-06-04","date_end":"2002-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.67,"air_temp":12.78,"atmospheric_pressure":1005.75,"rh":71.27,"wd":202.76,"ws":2.14} {"date":"2002-06-05","date_end":"2002-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.23,"air_temp":12.58,"atmospheric_pressure":997.91,"rh":90.08,"wd":333.5,"ws":3.72} {"date":"2002-06-06","date_end":"2002-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.71,"air_temp":15.65,"atmospheric_pressure":999.2,"rh":89.8,"wd":340.28,"ws":2.15} {"date":"2002-06-07","date_end":"2002-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.17,"air_temp":13.86,"atmospheric_pressure":1002.22,"rh":90.03,"wd":173.17,"ws":3.35} {"date":"2002-06-08","date_end":"2002-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.96,"air_temp":14.55,"atmospheric_pressure":1005.6,"rh":80.83,"wd":146.42,"ws":2.79} {"date":"2002-06-09","date_end":"2002-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.58,"air_temp":13.33,"atmospheric_pressure":1005.4,"rh":82.56,"wd":194.88,"ws":4.97} {"date":"2002-06-10","date_end":"2002-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.67,"air_temp":13.14,"atmospheric_pressure":1007.8,"rh":78.73,"wd":219.27,"ws":5.56} {"date":"2002-06-11","date_end":"2002-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.92,"air_temp":13.36,"atmospheric_pressure":1012.53,"rh":74.52,"wd":210.68,"ws":4.48} {"date":"2002-06-12","date_end":"2002-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.75,"air_temp":14.3,"atmospheric_pressure":1012.85,"rh":77.37,"wd":259.25,"ws":3.43} {"date":"2002-06-13","date_end":"2002-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.67,"air_temp":15.01,"atmospheric_pressure":1014.4,"rh":79.02,"wd":233.24,"ws":3.92} {"date":"2002-06-14","date_end":"2002-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.25,"air_temp":18.45,"atmospheric_pressure":1012.44,"rh":80.51,"wd":195.98,"ws":4.86} {"date":"2002-06-15","date_end":"2002-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82,"air_temp":16.59,"atmospheric_pressure":1013.9,"rh":72.52,"wd":211.13,"ws":5.48} {"date":"2002-06-16","date_end":"2002-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.38,"air_temp":17.49,"atmospheric_pressure":1015.08,"rh":83.38,"wd":190.24,"ws":5.01} {"date":"2002-06-17","date_end":"2002-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.29,"air_temp":20.68,"atmospheric_pressure":1014.43,"rh":73.34,"wd":211.54,"ws":3.38} {"date":"2002-06-18","date_end":"2002-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.79,"air_temp":17.8,"atmospheric_pressure":1015.47,"rh":77.98,"wd":260.93,"ws":2.81} {"date":"2002-06-19","date_end":"2002-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.91,"air_temp":15.81,"atmospheric_pressure":1022.7,"rh":62.32,"wd":238.29,"ws":2.3} {"date":"2002-06-20","date_end":"2002-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.38,"air_temp":17.16,"atmospheric_pressure":1020.24,"rh":62.31,"wd":210.07,"ws":2.79} {"date":"2002-06-21","date_end":"2002-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.96,"air_temp":15.6,"atmospheric_pressure":1019.95,"rh":71.1,"wd":211.58,"ws":3.9} {"date":"2002-06-22","date_end":"2002-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.25,"air_temp":16.46,"atmospheric_pressure":1018.22,"rh":73.77,"wd":219.54,"ws":4.81} {"date":"2002-06-23","date_end":"2002-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.62,"air_temp":16.16,"atmospheric_pressure":1021.2,"rh":63.88,"wd":257.17,"ws":3.55} {"date":"2002-06-24","date_end":"2002-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.75,"air_temp":16.42,"atmospheric_pressure":1026.54,"rh":58.82,"wd":262.65,"ws":3.07} {"date":"2002-06-25","date_end":"2002-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.17,"air_temp":15.92,"atmospheric_pressure":1027.68,"rh":67.05,"wd":263.02,"ws":2.63} {"date":"2002-06-26","date_end":"2002-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.62,"air_temp":17.44,"atmospheric_pressure":1022.37,"rh":62.04,"wd":253.07,"ws":3.63} {"date":"2002-06-27","date_end":"2002-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.17,"air_temp":14.92,"atmospheric_pressure":1019.28,"rh":57.44,"wd":314.71,"ws":4.35} {"date":"2002-06-28","date_end":"2002-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.58,"air_temp":14.35,"atmospheric_pressure":1022.28,"rh":56.87,"wd":313.57,"ws":3.48} {"date":"2002-06-29","date_end":"2002-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.58,"air_temp":14.62,"atmospheric_pressure":1021.79,"rh":60.65,"wd":262.19,"ws":3.66} {"date":"2002-06-30","date_end":"2002-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.42,"air_temp":15.15,"atmospheric_pressure":1015.11,"rh":73.49,"wd":235.22,"ws":5.57} {"date":"2002-07-01","date_end":"2002-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.58,"air_temp":14.62,"atmospheric_pressure":1001.36,"rh":76.18,"wd":223.89,"ws":6.45} {"date":"2002-07-02","date_end":"2002-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.08,"air_temp":13.68,"atmospheric_pressure":999.76,"rh":73.5,"wd":216.77,"ws":5.95} {"date":"2002-07-03","date_end":"2002-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.91,"air_temp":13.93,"atmospheric_pressure":998.05,"rh":84.79,"wd":271.19,"ws":4.21} {"date":"2002-07-04","date_end":"2002-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.29,"air_temp":14.97,"atmospheric_pressure":1015.09,"rh":66.51,"wd":250.7,"ws":4.39} {"date":"2002-07-05","date_end":"2002-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.46,"air_temp":15.38,"atmospheric_pressure":1008.95,"rh":87.43,"wd":182.25,"ws":3.94} {"date":"2002-07-06","date_end":"2002-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.42,"air_temp":16.15,"atmospheric_pressure":1014.89,"rh":76.29,"wd":289.83,"ws":2.96} {"date":"2002-07-07","date_end":"2002-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.96,"air_temp":16.23,"atmospheric_pressure":1014.5,"rh":82.42,"wd":210.18,"ws":4.93} {"date":"2002-07-08","date_end":"2002-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.12,"air_temp":16.65,"atmospheric_pressure":1008.22,"rh":88.4,"wd":202.76,"ws":5.35} {"date":"2002-07-09","date_end":"2002-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.96,"air_temp":16.63,"atmospheric_pressure":1004.38,"rh":83.6,"wd":183.6,"ws":4.28} {"date":"2002-07-10","date_end":"2002-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.5,"air_temp":14.76,"atmospheric_pressure":1009.45,"rh":73.37,"wd":211.65,"ws":4.3} {"date":"2002-07-11","date_end":"2002-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90,"air_temp":14.99,"atmospheric_pressure":1016.3,"rh":73.38,"wd":224.1,"ws":3.85} {"date":"2002-07-12","date_end":"2002-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.29,"air_temp":14.67,"atmospheric_pressure":1019.32,"rh":78.46,"wd":182.9,"ws":1.44} {"date":"2002-07-13","date_end":"2002-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.83,"air_temp":17.19,"atmospheric_pressure":1021.15,"rh":60.41,"wd":330.32,"ws":2.82} {"date":"2002-07-14","date_end":"2002-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.33,"air_temp":19.11,"atmospheric_pressure":1026.68,"rh":57.01,"wd":351.1,"ws":1.88} {"date":"2002-07-15","date_end":"2002-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.67,"air_temp":20.47,"atmospheric_pressure":1024.7,"rh":59.99,"wd":7.72,"ws":2.73} {"date":"2002-07-16","date_end":"2002-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.08,"air_temp":20.85,"atmospheric_pressure":1020.97,"rh":63.46,"wd":330.5,"ws":3.2} {"date":"2002-07-17","date_end":"2002-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.57,"air_temp":17.51,"atmospheric_pressure":1020.95,"rh":63.18,"wd":322.44,"ws":3.47} {"date":"2002-07-18","date_end":"2002-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.62,"air_temp":18.19,"atmospheric_pressure":1020.64,"rh":63.87,"wd":42.05,"ws":3.87} {"date":"2002-07-19","date_end":"2002-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.96,"air_temp":18.25,"atmospheric_pressure":1019.23,"rh":59.81,"wd":148.49,"ws":3.66} {"date":"2002-07-20","date_end":"2002-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.5,"air_temp":17.78,"atmospheric_pressure":1014.95,"rh":60.53,"wd":287.51,"ws":3.33} {"date":"2002-07-21","date_end":"2002-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.04,"air_temp":15.74,"atmospheric_pressure":1018.53,"rh":70.56,"wd":317.39,"ws":3.45} {"date":"2002-07-22","date_end":"2002-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.29,"air_temp":16.97,"atmospheric_pressure":1019.58,"rh":65.28,"wd":265.28,"ws":3.21} {"date":"2002-07-23","date_end":"2002-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.42,"air_temp":17.76,"atmospheric_pressure":1012.51,"rh":78,"wd":237.68,"ws":5.17} {"date":"2002-07-24","date_end":"2002-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.96,"air_temp":17.62,"atmospheric_pressure":1016.16,"rh":64.63,"wd":293.02,"ws":3.97} {"date":"2002-07-25","date_end":"2002-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":17.64,"atmospheric_pressure":1016.49,"rh":69.29,"wd":249.91,"ws":3.85} {"date":"2002-07-26","date_end":"2002-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.17,"air_temp":21.09,"atmospheric_pressure":1016.6,"rh":71.82,"wd":234.59,"ws":4.11} {"date":"2002-07-27","date_end":"2002-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.62,"air_temp":20.84,"atmospheric_pressure":1017.62,"rh":69.65,"wd":200.81,"ws":4.1} {"date":"2002-07-28","date_end":"2002-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.75,"air_temp":23.33,"atmospheric_pressure":1017.63,"rh":65.63,"wd":298.38,"ws":2.68} {"date":"2002-07-29","date_end":"2002-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.96,"air_temp":24.51,"atmospheric_pressure":1017.54,"rh":63.79,"wd":15.88,"ws":3} {"date":"2002-07-30","date_end":"2002-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.5,"air_temp":22.01,"atmospheric_pressure":1011.42,"rh":74.4,"wd":296.14,"ws":2.94} {"date":"2002-07-31","date_end":"2002-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.32,"air_temp":18.3,"atmospheric_pressure":1007.91,"rh":89.52,"wd":244.35,"ws":3.27} {"date":"2002-08-01","date_end":"2002-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.79,"air_temp":16.75,"atmospheric_pressure":1011.83,"rh":71.46,"wd":198.89,"ws":1.7} {"date":"2002-08-02","date_end":"2002-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.25,"air_temp":17.87,"atmospheric_pressure":1010.75,"rh":68.38,"wd":119.17,"ws":3.53} {"date":"2002-08-03","date_end":"2002-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.17,"air_temp":16.84,"atmospheric_pressure":1011.35,"rh":81.68,"wd":97.91,"ws":3.04} {"date":"2002-08-04","date_end":"2002-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.67,"air_temp":16.17,"atmospheric_pressure":1012.08,"rh":85.4,"wd":7.42,"ws":2.86} {"date":"2002-08-05","date_end":"2002-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.42,"air_temp":16.95,"atmospheric_pressure":1014.54,"rh":84.04,"wd":1.03,"ws":2.59} {"date":"2002-08-06","date_end":"2002-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.5,"air_temp":19.5,"atmospheric_pressure":1016.74,"rh":75.02,"wd":325.77,"ws":3.24} {"date":"2002-08-07","date_end":"2002-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.5,"air_temp":20.25,"atmospheric_pressure":1016.99,"rh":75.37,"wd":265.59,"ws":2.28} {"date":"2002-08-08","date_end":"2002-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.71,"air_temp":16.65,"atmospheric_pressure":1010.88,"rh":85.23,"wd":273.84,"ws":2.63} {"date":"2002-08-09","date_end":"2002-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.12,"air_temp":16.23,"atmospheric_pressure":1002.38,"rh":87.35,"wd":95.85,"ws":3.8} {"date":"2002-08-10","date_end":"2002-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.42,"air_temp":16.88,"atmospheric_pressure":1004.75,"rh":81.22,"wd":320.82,"ws":3.34} {"date":"2002-08-11","date_end":"2002-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.33,"air_temp":16.77,"atmospheric_pressure":1007.28,"rh":81.44,"wd":236.26,"ws":3.47} {"date":"2002-08-12","date_end":"2002-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.38,"air_temp":18.23,"atmospheric_pressure":1013.95,"rh":68.94,"wd":298.67,"ws":3.42} {"date":"2002-08-13","date_end":"2002-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.04,"air_temp":19.3,"atmospheric_pressure":1020.2,"rh":73.31,"wd":249.14,"ws":2.9} {"date":"2002-08-14","date_end":"2002-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.77,"air_temp":20.54,"atmospheric_pressure":1019.4,"rh":73.43,"wd":183.03,"ws":2.69} {"date":"2002-08-15","date_end":"2002-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.29,"air_temp":22.18,"atmospheric_pressure":1015.97,"rh":69.23,"wd":260.53,"ws":2.07} {"date":"2002-08-16","date_end":"2002-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.04,"air_temp":21.11,"atmospheric_pressure":1017.94,"rh":68.96,"wd":286.13,"ws":3.07} {"date":"2002-08-17","date_end":"2002-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.79,"air_temp":22.47,"atmospheric_pressure":1013.73,"rh":66.71,"wd":158.59,"ws":3.9} {"date":"2002-08-18","date_end":"2002-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.96,"air_temp":21.29,"atmospheric_pressure":1010.89,"rh":71.24,"wd":237.36,"ws":2.24} {"date":"2002-08-19","date_end":"2002-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.62,"air_temp":20.91,"atmospheric_pressure":1012.4,"rh":75.25,"wd":250.21,"ws":2.71} {"date":"2002-08-20","date_end":"2002-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.42,"air_temp":19.03,"atmospheric_pressure":1014.6,"rh":76.81,"wd":303.81,"ws":2.71} {"date":"2002-08-21","date_end":"2002-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.62,"air_temp":18.83,"atmospheric_pressure":1018.64,"rh":64.23,"wd":336.06,"ws":3.34} {"date":"2002-08-22","date_end":"2002-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.04,"air_temp":18.51,"atmospheric_pressure":1019.33,"rh":64.58,"wd":260.45,"ws":2.49} {"date":"2002-08-23","date_end":"2002-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.21,"air_temp":18.36,"atmospheric_pressure":1019.06,"rh":70.89,"wd":264.79,"ws":1.66} {"date":"2002-08-24","date_end":"2002-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.71,"air_temp":19.09,"atmospheric_pressure":1020.81,"rh":65.58,"wd":319.24,"ws":1.76} {"date":"2002-08-25","date_end":"2002-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":28.71,"air_temp":17.74,"atmospheric_pressure":1024.7,"rh":73.82,"wd":2.48,"ws":4.08} {"date":"2002-08-26","date_end":"2002-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":23.17,"air_temp":15.25,"atmospheric_pressure":1023.62,"rh":79.95,"wd":359.35,"ws":5.45} {"date":"2002-08-27","date_end":"2002-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.58,"air_temp":17.58,"atmospheric_pressure":1020.25,"rh":75.22,"wd":352.51,"ws":4.7} {"date":"2002-08-28","date_end":"2002-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.09,"air_temp":18.57,"atmospheric_pressure":1020.3,"rh":73.77,"wd":312.07,"ws":2.25} {"date":"2002-08-29","date_end":"2002-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89,"air_temp":18.62,"atmospheric_pressure":1019.03,"rh":81.46,"wd":235.28,"ws":3.13} {"date":"2002-08-30","date_end":"2002-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.75,"air_temp":19.52,"atmospheric_pressure":1017.07,"rh":80.5,"wd":210.9,"ws":5} {"date":"2002-08-31","date_end":"2002-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.38,"air_temp":16.7,"atmospheric_pressure":1023.9,"rh":62.54,"wd":321.4,"ws":4.11} {"date":"2002-09-01","date_end":"2002-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.5,"air_temp":15.14,"atmospheric_pressure":1030.78,"rh":60.89,"wd":50.13,"ws":2.6} {"date":"2002-09-02","date_end":"2002-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.54,"air_temp":16.79,"atmospheric_pressure":1027.39,"rh":65.34,"wd":48.45,"ws":4.29} {"date":"2002-09-03","date_end":"2002-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.17,"air_temp":18.44,"atmospheric_pressure":1017.03,"rh":70.19,"wd":42.01,"ws":4.14} {"date":"2002-09-04","date_end":"2002-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.91,"air_temp":17.17,"atmospheric_pressure":1011.65,"rh":65.77,"wd":267.83,"ws":2.17} {"date":"2002-09-05","date_end":"2002-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.17,"air_temp":17.45,"atmospheric_pressure":1013.07,"rh":73.72,"wd":223.84,"ws":3.18} {"date":"2002-09-06","date_end":"2002-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.58,"air_temp":18.25,"atmospheric_pressure":1011.72,"rh":73.92,"wd":215.85,"ws":6.08} {"date":"2002-09-07","date_end":"2002-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.42,"air_temp":16.18,"atmospheric_pressure":1007.51,"rh":73.78,"wd":221.78,"ws":4.15} {"date":"2002-09-08","date_end":"2002-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.75,"air_temp":14.96,"atmospheric_pressure":1007.33,"rh":73.44,"wd":165.99,"ws":2.28} {"date":"2002-09-09","date_end":"2002-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.62,"air_temp":13.85,"atmospheric_pressure":1006.83,"rh":91.03,"wd":12.11,"ws":4.09} {"date":"2002-09-10","date_end":"2002-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.75,"air_temp":15.42,"atmospheric_pressure":1019.8,"rh":71.68,"wd":222.14,"ws":1.94} {"date":"2002-09-11","date_end":"2002-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.05,"air_temp":16.67,"atmospheric_pressure":1026.08,"rh":72.05,"wd":354.65,"ws":2.88} {"date":"2002-09-12","date_end":"2002-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.88,"air_temp":18.58,"atmospheric_pressure":1025.21,"rh":72.46,"wd":65.34,"ws":4.58} {"date":"2002-09-13","date_end":"2002-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.79,"air_temp":18.68,"atmospheric_pressure":1025.47,"rh":69.18,"wd":48.19,"ws":4.71} {"date":"2002-09-14","date_end":"2002-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.38,"air_temp":16.28,"atmospheric_pressure":1027.3,"rh":71.29,"wd":21.89,"ws":5.6} {"date":"2002-09-15","date_end":"2002-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.33,"air_temp":15.78,"atmospheric_pressure":1025.82,"rh":63.24,"wd":16.17,"ws":5} {"date":"2002-09-16","date_end":"2002-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.62,"air_temp":14.61,"atmospheric_pressure":1022.23,"rh":68.88,"wd":30.73,"ws":3.46} {"date":"2002-09-17","date_end":"2002-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.62,"air_temp":15.59,"atmospheric_pressure":1019.62,"rh":69.45,"wd":46.6,"ws":3.51} {"date":"2002-09-18","date_end":"2002-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.54,"air_temp":15.23,"atmospheric_pressure":1017.32,"rh":69.76,"wd":53.77,"ws":3.67} {"date":"2002-09-19","date_end":"2002-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.83,"air_temp":16.02,"atmospheric_pressure":1017.14,"rh":68.8,"wd":40.73,"ws":3.29} {"date":"2002-09-20","date_end":"2002-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.21,"air_temp":16.15,"atmospheric_pressure":1021.18,"rh":63.38,"wd":61.89,"ws":2.55} {"date":"2002-09-21","date_end":"2002-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.71,"air_temp":15.47,"atmospheric_pressure":1019.81,"rh":60.53,"wd":6.24,"ws":2.67} {"date":"2002-09-22","date_end":"2002-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.92,"air_temp":13.91,"atmospheric_pressure":1018.13,"rh":69.38,"wd":349.91,"ws":4.99} {"date":"2002-09-23","date_end":"2002-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.5,"air_temp":13.93,"atmospheric_pressure":1022.18,"rh":65.43,"wd":17.92,"ws":5.62} {"date":"2002-09-24","date_end":"2002-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.29,"air_temp":12.95,"atmospheric_pressure":1025.1,"rh":64.18,"wd":26.81,"ws":4.48} {"date":"2002-09-25","date_end":"2002-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.26,"air_temp":13.75,"atmospheric_pressure":1022.08,"rh":67.19,"wd":293.76,"ws":3.23} {"date":"2002-09-26","date_end":"2002-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.46,"air_temp":14,"atmospheric_pressure":1020.05,"rh":63.62,"wd":316.93,"ws":4.34} {"date":"2002-09-27","date_end":"2002-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.29,"air_temp":13.69,"atmospheric_pressure":1025.75,"rh":78.9,"wd":348.24,"ws":1.98} {"date":"2002-09-28","date_end":"2002-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.12,"air_temp":13.87,"atmospheric_pressure":1027.9,"rh":78.62,"wd":123.3,"ws":1.68} {"date":"2002-09-29","date_end":"2002-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.29,"air_temp":14.84,"atmospheric_pressure":1026.01,"rh":69.96,"wd":131.8,"ws":3.12} {"date":"2002-09-30","date_end":"2002-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.88,"air_temp":15.15,"atmospheric_pressure":1022.33,"rh":66.55,"wd":125.36,"ws":2.69} {"date":"2002-10-01","date_end":"2002-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.75,"air_temp":15.84,"atmospheric_pressure":1020.49,"rh":71.87,"wd":114.41,"ws":1.91} {"date":"2002-10-02","date_end":"2002-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.1,"air_temp":16.51,"atmospheric_pressure":1018.92,"rh":78.93,"wd":183.13,"ws":3.02} {"date":"2002-10-03","date_end":"2002-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":15.91,"atmospheric_pressure":1023.19,"rh":71.36,"wd":286.21,"ws":3.38} {"date":"2002-10-04","date_end":"2002-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.83,"air_temp":12.82,"atmospheric_pressure":1028.78,"rh":69.79,"wd":269.72,"ws":2.9} {"date":"2002-10-05","date_end":"2002-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.12,"air_temp":14.01,"atmospheric_pressure":1025.22,"rh":78.55,"wd":266.29,"ws":4.07} {"date":"2002-10-06","date_end":"2002-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.92,"air_temp":14.9,"atmospheric_pressure":1021.09,"rh":68.18,"wd":22.5,"ws":4.46} {"date":"2002-10-07","date_end":"2002-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.54,"air_temp":13.79,"atmospheric_pressure":1018.92,"rh":67.71,"wd":184.15,"ws":1.66} {"date":"2002-10-08","date_end":"2002-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.88,"air_temp":12.67,"atmospheric_pressure":1011.56,"rh":73.93,"wd":121.49,"ws":4.13} {"date":"2002-10-09","date_end":"2002-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.5,"air_temp":11.84,"atmospheric_pressure":1006.03,"rh":75.24,"wd":72.09,"ws":5.53} {"date":"2002-10-10","date_end":"2002-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.54,"air_temp":13.3,"atmospheric_pressure":1008.82,"rh":76.4,"wd":57.1,"ws":4.77} {"date":"2002-10-11","date_end":"2002-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.5,"air_temp":11.75,"atmospheric_pressure":1012.25,"rh":75.32,"wd":73.89,"ws":4.05} {"date":"2002-10-12","date_end":"2002-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.17,"air_temp":11.16,"atmospheric_pressure":1010.86,"rh":78.32,"wd":310.93,"ws":4.03} {"date":"2002-10-13","date_end":"2002-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.38,"air_temp":8.75,"atmospheric_pressure":1005.72,"rh":91.07,"wd":95.11,"ws":4.45} {"date":"2002-10-14","date_end":"2002-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.71,"air_temp":10.79,"atmospheric_pressure":1004.47,"rh":91.92,"wd":316.04,"ws":4.46} {"date":"2002-10-15","date_end":"2002-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.08,"air_temp":11.28,"atmospheric_pressure":999.7,"rh":90.59,"wd":116.56,"ws":6.86} {"date":"2002-10-16","date_end":"2002-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.62,"air_temp":9.66,"atmospheric_pressure":1000.19,"rh":79.25,"wd":329.93,"ws":4.5} {"date":"2002-10-17","date_end":"2002-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.54,"air_temp":7.27,"atmospheric_pressure":1004.96,"rh":78.73,"wd":288.67,"ws":3.28} {"date":"2002-10-18","date_end":"2002-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.33,"air_temp":6.16,"atmospheric_pressure":1009.55,"rh":83.59,"wd":303.86,"ws":2.89} {"date":"2002-10-19","date_end":"2002-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.46,"air_temp":6.38,"atmospheric_pressure":1019.29,"rh":74.49,"wd":244.1,"ws":2.9} {"date":"2002-10-20","date_end":"2002-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.58,"air_temp":7.49,"atmospheric_pressure":1012.53,"rh":80.17,"wd":84.86,"ws":4.14} {"date":"2002-10-21","date_end":"2002-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.46,"air_temp":13.16,"atmospheric_pressure":994.19,"rh":88.14,"wd":153.78,"ws":3.73} {"date":"2002-10-22","date_end":"2002-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.08,"air_temp":14.34,"atmospheric_pressure":983.2,"rh":87.95,"wd":201.1,"ws":5.5} {"date":"2002-10-23","date_end":"2002-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.23,"air_temp":8.91,"atmospheric_pressure":999.71,"rh":66.11,"wd":262.31,"ws":7.03} {"date":"2002-10-24","date_end":"2002-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.38,"air_temp":8.35,"atmospheric_pressure":1006.13,"rh":78.49,"wd":164.18,"ws":3.01} {"date":"2002-10-25","date_end":"2002-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.58,"air_temp":12.61,"atmospheric_pressure":993.08,"rh":81.07,"wd":219.16,"ws":7.97} {"date":"2002-10-26","date_end":"2002-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.71,"air_temp":12.01,"atmospheric_pressure":1009.7,"rh":73.05,"wd":188.64,"ws":5.81} {"date":"2002-10-27","date_end":"2002-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.92,"air_temp":12.46,"atmospheric_pressure":1005.35,"rh":63.54,"wd":248.49,"ws":12.65} {"date":"2002-10-28","date_end":"2002-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.92,"air_temp":9.62,"atmospheric_pressure":1027.9,"rh":70.83,"wd":230.95,"ws":3.95} {"date":"2002-10-29","date_end":"2002-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.83,"air_temp":12.04,"atmospheric_pressure":1015.61,"rh":76.84,"wd":173.89,"ws":3.95} {"date":"2002-10-30","date_end":"2002-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.71,"air_temp":10.68,"atmospheric_pressure":1014.59,"rh":91.94,"wd":46.08,"ws":3.12} {"date":"2002-10-31","date_end":"2002-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.38,"air_temp":11.96,"atmospheric_pressure":1018.44,"rh":85.81,"wd":88.42,"ws":2.75} {"date":"2002-11-01","date_end":"2002-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.46,"air_temp":13.56,"atmospheric_pressure":1012.05,"rh":91.57,"wd":191.5,"ws":4.48} {"date":"2002-11-02","date_end":"2002-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.17,"air_temp":13.31,"atmospheric_pressure":1007.17,"rh":93.9,"wd":189.28,"ws":3.84} {"date":"2002-11-03","date_end":"2002-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.54,"air_temp":11.5,"atmospheric_pressure":1004.64,"rh":79.98,"wd":235.28,"ws":5.72} {"date":"2002-11-04","date_end":"2002-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.42,"air_temp":9.97,"atmospheric_pressure":1016.85,"rh":79.29,"wd":265.12,"ws":3.48} {"date":"2002-11-05","date_end":"2002-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.46,"air_temp":12.06,"atmospheric_pressure":1022.02,"rh":89.72,"wd":179.67,"ws":3.56} {"date":"2002-11-06","date_end":"2002-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.5,"air_temp":11.83,"atmospheric_pressure":1013.98,"rh":88.59,"wd":255.06,"ws":5.21} {"date":"2002-11-07","date_end":"2002-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.46,"air_temp":7.45,"atmospheric_pressure":1017.88,"rh":74.17,"wd":275.12,"ws":5.23} {"date":"2002-11-08","date_end":"2002-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.17,"air_temp":10.02,"atmospheric_pressure":1007.69,"rh":89.67,"wd":227.63,"ws":5.92} {"date":"2002-11-09","date_end":"2002-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.25,"air_temp":9.62,"atmospheric_pressure":1006.4,"rh":81.33,"wd":296.7,"ws":2.9} {"date":"2002-11-10","date_end":"2002-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.38,"air_temp":11.34,"atmospheric_pressure":1002.67,"rh":91.04,"wd":204.07,"ws":4.07} {"date":"2002-11-11","date_end":"2002-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.96,"air_temp":10.32,"atmospheric_pressure":1003.81,"rh":83.13,"wd":221.98,"ws":5.12} {"date":"2002-11-12","date_end":"2002-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.79,"air_temp":10.8,"atmospheric_pressure":999.48,"rh":86.69,"wd":192.23,"ws":4.86} {"date":"2002-11-13","date_end":"2002-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.21,"air_temp":10.22,"atmospheric_pressure":988.65,"rh":86.81,"wd":157.46,"ws":4.47} {"date":"2002-11-14","date_end":"2002-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.62,"air_temp":10.35,"atmospheric_pressure":977.28,"rh":81.59,"wd":172.89,"ws":6.74} {"date":"2002-11-15","date_end":"2002-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.54,"air_temp":10.24,"atmospheric_pressure":989.55,"rh":87.78,"wd":147.02,"ws":3.05} {"date":"2002-11-16","date_end":"2002-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70,"air_temp":8.26,"atmospheric_pressure":999.64,"rh":97.31,"wd":46.88,"ws":2.1} {"date":"2002-11-17","date_end":"2002-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.92,"air_temp":8,"atmospheric_pressure":1007.93,"rh":94.06,"wd":323.08,"ws":2.24} {"date":"2002-11-18","date_end":"2002-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.5,"air_temp":5.01,"atmospheric_pressure":1013.1,"rh":92.33,"wd":93.56,"ws":2.03} {"date":"2002-11-19","date_end":"2002-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.67,"air_temp":7.45,"atmospheric_pressure":1010.69,"rh":86.96,"wd":100.73,"ws":4.32} {"date":"2002-11-20","date_end":"2002-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.48,"air_temp":9.1,"atmospheric_pressure":1002.74,"rh":88.15,"wd":126.11,"ws":4.91} {"date":"2002-11-21","date_end":"2002-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.46,"air_temp":10.14,"atmospheric_pressure":987.38,"rh":88.67,"wd":144.09,"ws":4.86} {"date":"2002-11-22","date_end":"2002-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.62,"air_temp":9.22,"atmospheric_pressure":991.14,"rh":87.06,"wd":161.63,"ws":4.89} {"date":"2002-11-23","date_end":"2002-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.42,"air_temp":9.14,"atmospheric_pressure":998.46,"rh":87.18,"wd":145,"ws":4.19} {"date":"2002-11-24","date_end":"2002-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102,"air_temp":7.75,"atmospheric_pressure":1003.37,"rh":91.3,"wd":129.53,"ws":2.79} {"date":"2002-11-25","date_end":"2002-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75,"air_temp":6.82,"atmospheric_pressure":1005.42,"rh":96.36,"wd":334.33,"ws":2.21} {"date":"2002-11-26","date_end":"2002-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.25,"air_temp":7.84,"atmospheric_pressure":1010.96,"rh":90.9,"wd":158.65,"ws":2.85} {"date":"2002-11-27","date_end":"2002-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.04,"air_temp":9.65,"atmospheric_pressure":1006.64,"rh":81.35,"wd":157.66,"ws":6.26} {"date":"2002-11-28","date_end":"2002-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.88,"air_temp":10.4,"atmospheric_pressure":1004.36,"rh":87.44,"wd":177.81,"ws":3.79} {"date":"2002-11-29","date_end":"2002-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.29,"air_temp":8.36,"atmospheric_pressure":1011.1,"rh":91.74,"wd":268.09,"ws":2.41} {"date":"2002-11-30","date_end":"2002-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.12,"air_temp":9.21,"atmospheric_pressure":1019.12,"rh":89.17,"wd":212.97,"ws":3.14} {"date":"2002-12-01","date_end":"2002-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.21,"air_temp":10.64,"atmospheric_pressure":1001.69,"rh":80.47,"wd":210.8,"ws":6.62} {"date":"2002-12-02","date_end":"2002-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.5,"air_temp":9.16,"atmospheric_pressure":998.21,"rh":72.08,"wd":253.4,"ws":7.17} {"date":"2002-12-03","date_end":"2002-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.71,"air_temp":8.16,"atmospheric_pressure":1008.68,"rh":87.58,"wd":235.98,"ws":3.13} {"date":"2002-12-04","date_end":"2002-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.18,"air_temp":7.58,"atmospheric_pressure":1012.44,"rh":87.3,"wd":236.71,"ws":3.8} {"date":"2002-12-05","date_end":"2002-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.96,"air_temp":6.42,"atmospheric_pressure":1024.43,"rh":78.87,"wd":340.3,"ws":4.67} {"date":"2002-12-06","date_end":"2002-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.5,"air_temp":7.02,"atmospheric_pressure":1030.66,"rh":84.53,"wd":23.36,"ws":5.56} {"date":"2002-12-07","date_end":"2002-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.79,"air_temp":5.07,"atmospheric_pressure":1026.14,"rh":87.76,"wd":33.46,"ws":6} {"date":"2002-12-08","date_end":"2002-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.5,"air_temp":3.75,"atmospheric_pressure":1024.14,"rh":89.68,"wd":56.27,"ws":5.51} {"date":"2002-12-09","date_end":"2002-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.38,"air_temp":3.55,"atmospheric_pressure":1024.3,"rh":72.86,"wd":72.42,"ws":6.21} {"date":"2002-12-10","date_end":"2002-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.38,"air_temp":2.1,"atmospheric_pressure":1020.69,"rh":77.97,"wd":66.23,"ws":7.25} {"date":"2002-12-11","date_end":"2002-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.75,"air_temp":3.09,"atmospheric_pressure":1018.83,"rh":78.32,"wd":67.63,"ws":6.95} {"date":"2002-12-12","date_end":"2002-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.62,"air_temp":3.84,"atmospheric_pressure":1017.38,"rh":88.47,"wd":85.36,"ws":3.58} {"date":"2002-12-13","date_end":"2002-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.58,"air_temp":6.12,"atmospheric_pressure":1019.71,"rh":96.14,"wd":64.41,"ws":3.16} {"date":"2002-12-14","date_end":"2002-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.42,"air_temp":6.9,"atmospheric_pressure":1015.37,"rh":92.53,"wd":79.67,"ws":4.88} {"date":"2002-12-15","date_end":"2002-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.71,"air_temp":6.74,"atmospheric_pressure":1005.12,"rh":94.2,"wd":12.76,"ws":5.52} {"date":"2002-12-16","date_end":"2002-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.58,"air_temp":6.05,"atmospheric_pressure":1014.68,"rh":90.63,"wd":323.83,"ws":3.8} {"date":"2002-12-17","date_end":"2002-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.71,"air_temp":4.53,"atmospheric_pressure":1025.06,"rh":83.96,"wd":25.03,"ws":4.24} {"date":"2002-12-18","date_end":"2002-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.09,"air_temp":3.65,"atmospheric_pressure":1031.34,"rh":77.55,"wd":64.92,"ws":4.02} {"date":"2002-12-19","date_end":"2002-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.25,"air_temp":3.25,"atmospheric_pressure":1026.83,"rh":82.33,"wd":85.95,"ws":4.13} {"date":"2002-12-20","date_end":"2002-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.17,"air_temp":4.69,"atmospheric_pressure":1017.58,"rh":93.39,"wd":108.34,"ws":1.92} {"date":"2002-12-21","date_end":"2002-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.67,"air_temp":7.33,"atmospheric_pressure":1015.51,"rh":98.31,"wd":72.59,"ws":2.64} {"date":"2002-12-22","date_end":"2002-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.42,"air_temp":11.22,"atmospheric_pressure":1006.29,"rh":87.36,"wd":235.14,"ws":5.26} {"date":"2002-12-23","date_end":"2002-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.17,"air_temp":10.92,"atmospheric_pressure":1006.62,"rh":91.39,"wd":149.7,"ws":3.83} {"date":"2002-12-24","date_end":"2002-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.04,"air_temp":12,"atmospheric_pressure":1003.86,"rh":86.23,"wd":192.73,"ws":5.12} {"date":"2002-12-25","date_end":"2002-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.92,"air_temp":10.23,"atmospheric_pressure":1008.51,"rh":88.98,"wd":170.99,"ws":3.44} {"date":"2002-12-26","date_end":"2002-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.58,"air_temp":10.94,"atmospheric_pressure":995.9,"rh":89.81,"wd":181.71,"ws":5.98} {"date":"2002-12-27","date_end":"2002-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.08,"air_temp":11.31,"atmospheric_pressure":989.41,"rh":87.54,"wd":200.74,"ws":4.69} {"date":"2002-12-28","date_end":"2002-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.67,"air_temp":8.05,"atmospheric_pressure":1001.02,"rh":84.81,"wd":258.03,"ws":4.33} {"date":"2002-12-29","date_end":"2002-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.5,"air_temp":10.35,"atmospheric_pressure":999.45,"rh":92.6,"wd":198.69,"ws":5.35} {"date":"2002-12-30","date_end":"2002-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.91,"air_temp":9.85,"atmospheric_pressure":999.04,"rh":91.96,"wd":318.87,"ws":4.36} {"date":"2002-12-31","date_end":"2002-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.71,"air_temp":4.77,"atmospheric_pressure":1011.8,"rh":84.05,"wd":71.46,"ws":3.62} {"date":"2003-01-01","date_end":"2003-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.22,"air_temp":9.67,"atmospheric_pressure":995.55,"rh":91.23,"wd":202.23,"ws":4.96} {"date":"2003-01-02","date_end":"2003-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.25,"air_temp":9.19,"atmospheric_pressure":986,"rh":87.45,"wd":237.96,"ws":5.16} {"date":"2003-01-03","date_end":"2003-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.92,"air_temp":5.6,"atmospheric_pressure":997.6,"rh":82.75,"wd":313.13,"ws":4.4} {"date":"2003-01-04","date_end":"2003-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.38,"air_temp":1.98,"atmospheric_pressure":1012.88,"rh":77.79,"wd":358.56,"ws":3.52} {"date":"2003-01-05","date_end":"2003-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.08,"air_temp":0.71,"atmospheric_pressure":1015.81,"rh":88.17,"wd":320.62,"ws":1.2} {"date":"2003-01-06","date_end":"2003-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.04,"air_temp":1.22,"atmospheric_pressure":1018.07,"rh":76.2,"wd":23.26,"ws":3.35} {"date":"2003-01-07","date_end":"2003-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.52,"air_temp":-0.41,"atmospheric_pressure":1019.28,"rh":79.9,"wd":73.09,"ws":3.75} {"date":"2003-01-08","date_end":"2003-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.33,"air_temp":-0.76,"atmospheric_pressure":1016.92,"rh":83.24,"wd":50.73,"ws":2.68} {"date":"2003-01-09","date_end":"2003-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.29,"air_temp":0.98,"atmospheric_pressure":1021.89,"rh":77.25,"wd":29.14,"ws":4.59} {"date":"2003-01-10","date_end":"2003-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.67,"air_temp":3.12,"atmospheric_pressure":1027.23,"rh":84.54,"wd":354.81,"ws":5.45} {"date":"2003-01-11","date_end":"2003-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.04,"air_temp":0.16,"atmospheric_pressure":1035.85,"rh":80.46,"wd":22.74,"ws":2.48} {"date":"2003-01-12","date_end":"2003-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.04,"air_temp":0.13,"atmospheric_pressure":1034.86,"rh":84.4,"wd":228.57,"ws":2.72} {"date":"2003-01-13","date_end":"2003-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.92,"air_temp":8.26,"atmospheric_pressure":1029.05,"rh":82.13,"wd":255.08,"ws":6.46} {"date":"2003-01-14","date_end":"2003-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117,"air_temp":9.21,"atmospheric_pressure":1028.24,"rh":71.6,"wd":236.17,"ws":7.54} {"date":"2003-01-15","date_end":"2003-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.83,"air_temp":8.45,"atmospheric_pressure":1021.3,"rh":76.13,"wd":230.67,"ws":6.92} {"date":"2003-01-16","date_end":"2003-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.88,"air_temp":6.67,"atmospheric_pressure":1025.92,"rh":83.42,"wd":215.66,"ws":4.73} {"date":"2003-01-17","date_end":"2003-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.88,"air_temp":6.69,"atmospheric_pressure":1014.51,"rh":86.3,"wd":203.44,"ws":6.24} {"date":"2003-01-18","date_end":"2003-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.21,"air_temp":5.73,"atmospheric_pressure":1011.89,"rh":87.58,"wd":186.12,"ws":4.82} {"date":"2003-01-19","date_end":"2003-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.96,"air_temp":7.57,"atmospheric_pressure":997.95,"rh":89.53,"wd":197.62,"ws":4.87} {"date":"2003-01-20","date_end":"2003-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.79,"air_temp":8.62,"atmospheric_pressure":990.2,"rh":89.06,"wd":185.31,"ws":7.17} {"date":"2003-01-21","date_end":"2003-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.54,"air_temp":8.06,"atmospheric_pressure":981.45,"rh":84.62,"wd":182.25,"ws":5.54} {"date":"2003-01-22","date_end":"2003-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.75,"air_temp":7.16,"atmospheric_pressure":993.14,"rh":81.68,"wd":272.34,"ws":5.55} {"date":"2003-01-23","date_end":"2003-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68,"air_temp":6.02,"atmospheric_pressure":1024.28,"rh":74.56,"wd":317.49,"ws":4.74} {"date":"2003-01-24","date_end":"2003-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.75,"air_temp":5.61,"atmospheric_pressure":1036.36,"rh":83.83,"wd":207.9,"ws":3.31} {"date":"2003-01-25","date_end":"2003-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.33,"air_temp":9.14,"atmospheric_pressure":1029.92,"rh":77.79,"wd":246.2,"ws":5.49} {"date":"2003-01-26","date_end":"2003-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.67,"air_temp":9.45,"atmospheric_pressure":1029.42,"rh":89.63,"wd":250.36,"ws":4.62} {"date":"2003-01-27","date_end":"2003-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.88,"air_temp":10.01,"atmospheric_pressure":1027.55,"rh":87.62,"wd":244.87,"ws":5.29} {"date":"2003-01-28","date_end":"2003-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.46,"air_temp":6.3,"atmospheric_pressure":1016.7,"rh":69.61,"wd":275.28,"ws":9.16} {"date":"2003-01-29","date_end":"2003-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.55,"air_temp":5.02,"atmospheric_pressure":1011.44,"rh":60.72,"wd":317.85,"ws":8.7} {"date":"2003-01-30","date_end":"2003-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.62,"air_temp":1.4,"atmospheric_pressure":1010.96,"rh":77.26,"wd":322.09,"ws":7.92} {"date":"2003-01-31","date_end":"2003-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.42,"air_temp":0.25,"atmospheric_pressure":1022.21,"rh":72.03,"wd":304.1,"ws":5.16} {"date":"2003-02-01","date_end":"2003-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.04,"air_temp":3.48,"atmospheric_pressure":1014.36,"rh":85.75,"wd":245.22,"ws":3.89} {"date":"2003-02-02","date_end":"2003-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101,"air_temp":5.44,"atmospheric_pressure":1004.58,"rh":81.34,"wd":235.09,"ws":6.85} {"date":"2003-02-03","date_end":"2003-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.96,"air_temp":4.15,"atmospheric_pressure":994.43,"rh":69.52,"wd":261.22,"ws":7.01} {"date":"2003-02-04","date_end":"2003-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.08,"air_temp":2.38,"atmospheric_pressure":1000.06,"rh":70.16,"wd":295.37,"ws":6.12} {"date":"2003-02-05","date_end":"2003-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.38,"air_temp":1.66,"atmospheric_pressure":1013.16,"rh":74.31,"wd":305.31,"ws":3.83} {"date":"2003-02-06","date_end":"2003-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.62,"air_temp":2.72,"atmospheric_pressure":1017.8,"rh":89.54,"wd":189.06,"ws":2.87} {"date":"2003-02-07","date_end":"2003-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.21,"air_temp":8.65,"atmospheric_pressure":1019.13,"rh":88.2,"wd":224.69,"ws":3.62} {"date":"2003-02-08","date_end":"2003-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.83,"air_temp":9.42,"atmospheric_pressure":1019.31,"rh":84.81,"wd":202.29,"ws":5.01} {"date":"2003-02-09","date_end":"2003-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.42,"air_temp":7.59,"atmospheric_pressure":1015.05,"rh":87.09,"wd":257.01,"ws":4.49} {"date":"2003-02-10","date_end":"2003-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.67,"air_temp":5.8,"atmospheric_pressure":1020.85,"rh":89.53,"wd":181.25,"ws":2.76} {"date":"2003-02-11","date_end":"2003-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.71,"air_temp":6.01,"atmospheric_pressure":1024.3,"rh":94.24,"wd":178.2,"ws":2.41} {"date":"2003-02-12","date_end":"2003-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.91,"air_temp":6.09,"atmospheric_pressure":1027.86,"rh":94.88,"wd":49.59,"ws":2.91} {"date":"2003-02-13","date_end":"2003-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.04,"air_temp":1.84,"atmospheric_pressure":1027.63,"rh":76.03,"wd":59.22,"ws":3.72} {"date":"2003-02-14","date_end":"2003-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.71,"air_temp":1.27,"atmospheric_pressure":1030.29,"rh":75.95,"wd":31.96,"ws":3.7} {"date":"2003-02-15","date_end":"2003-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.04,"air_temp":1.83,"atmospheric_pressure":1035.95,"rh":80.61,"wd":45.43,"ws":4.33} {"date":"2003-02-16","date_end":"2003-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.92,"air_temp":1.89,"atmospheric_pressure":1037.12,"rh":71.92,"wd":81.31,"ws":4.58} {"date":"2003-02-17","date_end":"2003-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82,"air_temp":1.26,"atmospheric_pressure":1037.1,"rh":71.19,"wd":69.99,"ws":4.37} {"date":"2003-02-18","date_end":"2003-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.21,"air_temp":0.85,"atmospheric_pressure":1027.54,"rh":69.9,"wd":87,"ws":4.19} {"date":"2003-02-19","date_end":"2003-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.79,"air_temp":1.28,"atmospheric_pressure":1015.62,"rh":65.6,"wd":83.41,"ws":5.22} {"date":"2003-02-20","date_end":"2003-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.46,"air_temp":4.3,"atmospheric_pressure":1011.41,"rh":74.54,"wd":110.19,"ws":3.73} {"date":"2003-02-21","date_end":"2003-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.42,"air_temp":5.86,"atmospheric_pressure":1021.56,"rh":77.44,"wd":111.59,"ws":1.78} {"date":"2003-02-22","date_end":"2003-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.58,"air_temp":4.55,"atmospheric_pressure":1021.8,"rh":79.51,"wd":76.65,"ws":3.54} {"date":"2003-02-23","date_end":"2003-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.54,"air_temp":8.74,"atmospheric_pressure":1022.47,"rh":80.09,"wd":166.56,"ws":3.77} {"date":"2003-02-24","date_end":"2003-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.96,"air_temp":8.27,"atmospheric_pressure":1023.1,"rh":81.73,"wd":96.12,"ws":3.33} {"date":"2003-02-25","date_end":"2003-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.83,"air_temp":7.7,"atmospheric_pressure":1015.95,"rh":61.1,"wd":95.88,"ws":4.3} {"date":"2003-02-26","date_end":"2003-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.09,"air_temp":8.98,"atmospheric_pressure":1010.24,"rh":62.76,"wd":103.97,"ws":3.59} {"date":"2003-02-27","date_end":"2003-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.1,"air_temp":9.68,"atmospheric_pressure":1011.27,"rh":72.28,"wd":130.32,"ws":3.66} {"date":"2003-02-28","date_end":"2003-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.4,"air_temp":9.07,"atmospheric_pressure":1014.38,"rh":87.55,"wd":188.27,"ws":5.99} {"date":"2003-03-01","date_end":"2003-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.33,"air_temp":8.51,"atmospheric_pressure":1012.08,"rh":87.93,"wd":179.56,"ws":4.35} {"date":"2003-03-02","date_end":"2003-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92,"air_temp":7.69,"atmospheric_pressure":1012.2,"rh":74.32,"wd":260.22,"ws":3.16} {"date":"2003-03-03","date_end":"2003-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.83,"air_temp":5.9,"atmospheric_pressure":1017.66,"rh":78.41,"wd":152.87,"ws":3.41} {"date":"2003-03-04","date_end":"2003-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114,"air_temp":10.1,"atmospheric_pressure":1014.26,"rh":88.26,"wd":183.14,"ws":5.12} {"date":"2003-03-05","date_end":"2003-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.54,"air_temp":10.78,"atmospheric_pressure":1011.83,"rh":80.44,"wd":205.74,"ws":5.17} {"date":"2003-03-06","date_end":"2003-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.08,"air_temp":7.37,"atmospheric_pressure":1016.87,"rh":76.31,"wd":256.27,"ws":4.21} {"date":"2003-03-07","date_end":"2003-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.12,"air_temp":7.11,"atmospheric_pressure":1013.72,"rh":82.69,"wd":191.26,"ws":6.79} {"date":"2003-03-08","date_end":"2003-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.67,"air_temp":8.75,"atmospheric_pressure":1015.89,"rh":75.33,"wd":226.8,"ws":9.09} {"date":"2003-03-09","date_end":"2003-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.92,"air_temp":10.88,"atmospheric_pressure":1016.46,"rh":71.88,"wd":222.15,"ws":8.42} {"date":"2003-03-10","date_end":"2003-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.96,"air_temp":10.35,"atmospheric_pressure":1019.05,"rh":77.91,"wd":208.86,"ws":6.61} {"date":"2003-03-11","date_end":"2003-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.62,"air_temp":10.15,"atmospheric_pressure":1014.19,"rh":73.77,"wd":232.8,"ws":7} {"date":"2003-03-12","date_end":"2003-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.32,"air_temp":7.06,"atmospheric_pressure":1029.42,"rh":71.53,"wd":359.06,"ws":6.22} {"date":"2003-03-13","date_end":"2003-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.17,"air_temp":5.84,"atmospheric_pressure":1037.99,"rh":65.53,"wd":64.2,"ws":5.12} {"date":"2003-03-14","date_end":"2003-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.5,"air_temp":5.91,"atmospheric_pressure":1034.59,"rh":60.91,"wd":65.99,"ws":5.26} {"date":"2003-03-15","date_end":"2003-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.33,"air_temp":5.98,"atmospheric_pressure":1037.73,"rh":70.56,"wd":77.36,"ws":4.89} {"date":"2003-03-16","date_end":"2003-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.71,"air_temp":7.13,"atmospheric_pressure":1040.23,"rh":66.4,"wd":88.12,"ws":3.43} {"date":"2003-03-17","date_end":"2003-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.04,"air_temp":7.68,"atmospheric_pressure":1037.19,"rh":65.07,"wd":38,"ws":2.66} {"date":"2003-03-18","date_end":"2003-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.08,"air_temp":6.93,"atmospheric_pressure":1034.62,"rh":67.98,"wd":70.22,"ws":3.95} {"date":"2003-03-19","date_end":"2003-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.54,"air_temp":7.77,"atmospheric_pressure":1031.36,"rh":69.01,"wd":247.23,"ws":1.62} {"date":"2003-03-20","date_end":"2003-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.08,"air_temp":8.02,"atmospheric_pressure":1028.46,"rh":67.39,"wd":288.47,"ws":2.43} {"date":"2003-03-21","date_end":"2003-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.21,"air_temp":6.63,"atmospheric_pressure":1026.42,"rh":77.12,"wd":30.67,"ws":3.46} {"date":"2003-03-22","date_end":"2003-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.29,"air_temp":6.55,"atmospheric_pressure":1023.57,"rh":70.6,"wd":59.71,"ws":3.36} {"date":"2003-03-23","date_end":"2003-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.92,"air_temp":10.02,"atmospheric_pressure":1022.74,"rh":60.76,"wd":96.88,"ws":2.96} {"date":"2003-03-24","date_end":"2003-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":167.46,"air_temp":11.35,"atmospheric_pressure":1023.52,"rh":67.75,"wd":209.39,"ws":4.01} {"date":"2003-03-25","date_end":"2003-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.67,"air_temp":11.55,"atmospheric_pressure":1023.4,"rh":70.67,"wd":290.88,"ws":1.91} {"date":"2003-03-26","date_end":"2003-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.55,"air_temp":11.07,"atmospheric_pressure":1020.16,"rh":69.08,"wd":65.03,"ws":2.96} {"date":"2003-03-27","date_end":"2003-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.5,"air_temp":10.52,"atmospheric_pressure":1017.8,"rh":57.43,"wd":61.84,"ws":3.72} {"date":"2003-03-28","date_end":"2003-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.08,"air_temp":9.31,"atmospheric_pressure":1013.74,"rh":73.18,"wd":69.54,"ws":3.55} {"date":"2003-03-29","date_end":"2003-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.38,"air_temp":12.23,"atmospheric_pressure":1013.83,"rh":69.25,"wd":18.11,"ws":2.49} {"date":"2003-03-30","date_end":"2003-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.46,"air_temp":11.56,"atmospheric_pressure":1019.47,"rh":59.41,"wd":19.12,"ws":4.07} {"date":"2003-03-31","date_end":"2003-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.21,"air_temp":9.32,"atmospheric_pressure":1025.79,"rh":59.75,"wd":106.16,"ws":2.84} {"date":"2003-04-01","date_end":"2003-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.5,"air_temp":7.83,"atmospheric_pressure":1013.28,"rh":77.39,"wd":241.64,"ws":6.34} {"date":"2003-04-02","date_end":"2003-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.58,"air_temp":7.39,"atmospheric_pressure":1015.85,"rh":59.88,"wd":330.03,"ws":6.33} {"date":"2003-04-03","date_end":"2003-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.46,"air_temp":8.75,"atmospheric_pressure":1027.36,"rh":60.45,"wd":346.55,"ws":4.11} {"date":"2003-04-04","date_end":"2003-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.29,"air_temp":12.38,"atmospheric_pressure":1031.09,"rh":66.65,"wd":332.61,"ws":4.68} {"date":"2003-04-05","date_end":"2003-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.54,"air_temp":11.36,"atmospheric_pressure":1033.12,"rh":62.13,"wd":16.82,"ws":5} {"date":"2003-04-06","date_end":"2003-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.83,"air_temp":8.27,"atmospheric_pressure":1030.45,"rh":69.01,"wd":17.44,"ws":4.89} {"date":"2003-04-07","date_end":"2003-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.88,"air_temp":4.8,"atmospheric_pressure":1027.71,"rh":57.3,"wd":68.14,"ws":4.15} {"date":"2003-04-08","date_end":"2003-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.12,"air_temp":4.29,"atmospheric_pressure":1024.75,"rh":56.15,"wd":66.96,"ws":3.66} {"date":"2003-04-09","date_end":"2003-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.52,"air_temp":3.85,"atmospheric_pressure":1017.9,"rh":59.23,"wd":40.22,"ws":3.99} {"date":"2003-04-10","date_end":"2003-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.83,"air_temp":4.61,"atmospheric_pressure":1010.85,"rh":70.56,"wd":351.61,"ws":4.47} {"date":"2003-04-11","date_end":"2003-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.29,"air_temp":5.43,"atmospheric_pressure":1010.38,"rh":71.09,"wd":199.92,"ws":2} {"date":"2003-04-12","date_end":"2003-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.17,"air_temp":8.19,"atmospheric_pressure":1013.93,"rh":58.22,"wd":85.23,"ws":3.34} {"date":"2003-04-13","date_end":"2003-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.71,"air_temp":12.65,"atmospheric_pressure":1016.36,"rh":58.34,"wd":100.83,"ws":5.33} {"date":"2003-04-14","date_end":"2003-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.79,"air_temp":14.81,"atmospheric_pressure":1012.31,"rh":54.42,"wd":86.09,"ws":4.26} {"date":"2003-04-15","date_end":"2003-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.21,"air_temp":16.59,"atmospheric_pressure":1017.21,"rh":52.05,"wd":79.85,"ws":2.76} {"date":"2003-04-16","date_end":"2003-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.96,"air_temp":17.16,"atmospheric_pressure":1022.94,"rh":46.5,"wd":58.29,"ws":3.49} {"date":"2003-04-17","date_end":"2003-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.5,"air_temp":16.3,"atmospheric_pressure":1027.21,"rh":43.07,"wd":62.62,"ws":4.98} {"date":"2003-04-18","date_end":"2003-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.25,"air_temp":14.57,"atmospheric_pressure":1028.67,"rh":45.89,"wd":51.65,"ws":5.51} {"date":"2003-04-19","date_end":"2003-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":25.25,"air_temp":7.48,"atmospheric_pressure":1020,"rh":71.23,"wd":51.56,"ws":6.86} {"date":"2003-04-20","date_end":"2003-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.83,"air_temp":10.07,"atmospheric_pressure":1009.42,"rh":70.53,"wd":67.66,"ws":5.81} {"date":"2003-04-21","date_end":"2003-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.08,"air_temp":11.86,"atmospheric_pressure":1010.25,"rh":70.69,"wd":162.66,"ws":4.98} {"date":"2003-04-22","date_end":"2003-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.71,"air_temp":11.67,"atmospheric_pressure":1016.42,"rh":64.89,"wd":221.6,"ws":2.33} {"date":"2003-04-23","date_end":"2003-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.96,"air_temp":12.32,"atmospheric_pressure":1018.1,"rh":56.16,"wd":76.53,"ws":4.2} {"date":"2003-04-24","date_end":"2003-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.04,"air_temp":12.02,"atmospheric_pressure":1015.43,"rh":73.3,"wd":126.7,"ws":2.96} {"date":"2003-04-25","date_end":"2003-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.42,"air_temp":13.55,"atmospheric_pressure":1010.18,"rh":75.63,"wd":153.07,"ws":4.06} {"date":"2003-04-26","date_end":"2003-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.5,"air_temp":11.33,"atmospheric_pressure":1004.77,"rh":76.49,"wd":205.35,"ws":4.54} {"date":"2003-04-27","date_end":"2003-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.38,"air_temp":13.22,"atmospheric_pressure":1005.16,"rh":67.83,"wd":216.95,"ws":7.66} {"date":"2003-04-28","date_end":"2003-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.58,"air_temp":12.41,"atmospheric_pressure":996.85,"rh":89.11,"wd":195.98,"ws":6.32} {"date":"2003-04-29","date_end":"2003-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.71,"air_temp":12.89,"atmospheric_pressure":1005.56,"rh":72.56,"wd":205.38,"ws":6.33} {"date":"2003-04-30","date_end":"2003-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.17,"air_temp":12.29,"atmospheric_pressure":1005.95,"rh":74.15,"wd":208.02,"ws":5.52} {"date":"2003-05-01","date_end":"2003-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.46,"air_temp":12.13,"atmospheric_pressure":1011.33,"rh":71.47,"wd":215.48,"ws":6.41} {"date":"2003-05-02","date_end":"2003-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.12,"air_temp":11.02,"atmospheric_pressure":1003.71,"rh":84.96,"wd":179.66,"ws":6.74} {"date":"2003-05-03","date_end":"2003-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.75,"air_temp":11.97,"atmospheric_pressure":1016.45,"rh":70,"wd":222.21,"ws":6.85} {"date":"2003-05-04","date_end":"2003-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.92,"air_temp":15.6,"atmospheric_pressure":1010.44,"rh":61.15,"wd":173.56,"ws":5.1} {"date":"2003-05-05","date_end":"2003-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.46,"air_temp":13.96,"atmospheric_pressure":1010.82,"rh":59.93,"wd":242.5,"ws":5.83} {"date":"2003-05-06","date_end":"2003-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.83,"air_temp":12.07,"atmospheric_pressure":1022.39,"rh":60.11,"wd":275.94,"ws":3.69} {"date":"2003-05-07","date_end":"2003-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.5,"air_temp":12.85,"atmospheric_pressure":1023.83,"rh":59.54,"wd":215.02,"ws":2.83} {"date":"2003-05-08","date_end":"2003-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93,"air_temp":12.51,"atmospheric_pressure":1019.38,"rh":67.62,"wd":271.57,"ws":2.81} {"date":"2003-05-09","date_end":"2003-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.38,"air_temp":12.85,"atmospheric_pressure":1018.21,"rh":61.51,"wd":247.06,"ws":3.92} {"date":"2003-05-10","date_end":"2003-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.83,"air_temp":10.84,"atmospheric_pressure":1019.26,"rh":73.65,"wd":203.54,"ws":4.72} {"date":"2003-05-11","date_end":"2003-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.12,"air_temp":10.86,"atmospheric_pressure":1017.84,"rh":73.48,"wd":204.16,"ws":4.47} {"date":"2003-05-12","date_end":"2003-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.71,"air_temp":9.94,"atmospheric_pressure":1013.8,"rh":77.17,"wd":227.93,"ws":5.09} {"date":"2003-05-13","date_end":"2003-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.54,"air_temp":8.2,"atmospheric_pressure":1016.47,"rh":77.17,"wd":263.51,"ws":4.71} {"date":"2003-05-14","date_end":"2003-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.38,"air_temp":10.1,"atmospheric_pressure":1021.37,"rh":63.82,"wd":288.27,"ws":5} {"date":"2003-05-15","date_end":"2003-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.96,"air_temp":11.35,"atmospheric_pressure":1022.02,"rh":56.23,"wd":153.72,"ws":2.89} {"date":"2003-05-16","date_end":"2003-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.05,"air_temp":10.51,"atmospheric_pressure":1013.02,"rh":83.2,"wd":148.34,"ws":4.41} {"date":"2003-05-17","date_end":"2003-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.75,"air_temp":12.78,"atmospheric_pressure":1005.21,"rh":85.33,"wd":194.55,"ws":6} {"date":"2003-05-18","date_end":"2003-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.08,"air_temp":13.48,"atmospheric_pressure":1007.21,"rh":75,"wd":214.2,"ws":7.16} {"date":"2003-05-19","date_end":"2003-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.92,"air_temp":12.41,"atmospheric_pressure":1007.6,"rh":76.49,"wd":219.4,"ws":5.83} {"date":"2003-05-20","date_end":"2003-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.58,"air_temp":11.2,"atmospheric_pressure":1013.88,"rh":74.49,"wd":244.6,"ws":7.92} {"date":"2003-05-21","date_end":"2003-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.5,"air_temp":13.32,"atmospheric_pressure":1021.16,"rh":78.42,"wd":240.46,"ws":5.55} {"date":"2003-05-22","date_end":"2003-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.42,"air_temp":14.89,"atmospheric_pressure":1019.64,"rh":82.45,"wd":238.14,"ws":6.81} {"date":"2003-05-23","date_end":"2003-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.62,"air_temp":13.98,"atmospheric_pressure":1009.96,"rh":73.36,"wd":216.77,"ws":6.97} {"date":"2003-05-24","date_end":"2003-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.62,"air_temp":12.95,"atmospheric_pressure":1006.35,"rh":71.15,"wd":229.43,"ws":3.42} {"date":"2003-05-25","date_end":"2003-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.83,"air_temp":13.22,"atmospheric_pressure":1014.8,"rh":70.55,"wd":272.87,"ws":4.19} {"date":"2003-05-26","date_end":"2003-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.04,"air_temp":14.24,"atmospheric_pressure":1023.08,"rh":65.78,"wd":226.37,"ws":3.07} {"date":"2003-05-27","date_end":"2003-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.83,"air_temp":14.64,"atmospheric_pressure":1025.58,"rh":79.49,"wd":202.4,"ws":2.83} {"date":"2003-05-28","date_end":"2003-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.88,"air_temp":18.64,"atmospheric_pressure":1023.13,"rh":61.51,"wd":121.06,"ws":2.66} {"date":"2003-05-29","date_end":"2003-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.29,"air_temp":18.95,"atmospheric_pressure":1018.58,"rh":59.36,"wd":71.96,"ws":3.25} {"date":"2003-05-30","date_end":"2003-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.71,"air_temp":20.71,"atmospheric_pressure":1015.4,"rh":56.68,"wd":86.28,"ws":2.28} {"date":"2003-05-31","date_end":"2003-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.21,"air_temp":22.27,"atmospheric_pressure":1012.36,"rh":60.25,"wd":152.87,"ws":3.94} {"date":"2003-06-01","date_end":"2003-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.17,"air_temp":17.83,"atmospheric_pressure":1009.49,"rh":76.17,"wd":180.12,"ws":3.14} {"date":"2003-06-02","date_end":"2003-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.29,"air_temp":17.53,"atmospheric_pressure":1008.82,"rh":70.54,"wd":209.85,"ws":4} {"date":"2003-06-03","date_end":"2003-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.17,"air_temp":16.93,"atmospheric_pressure":1010.19,"rh":73.6,"wd":162.48,"ws":3.82} {"date":"2003-06-04","date_end":"2003-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.45,"air_temp":16.38,"atmospheric_pressure":1010.8,"rh":78.45,"wd":193.09,"ws":3.69} {"date":"2003-06-05","date_end":"2003-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.08,"air_temp":15.88,"atmospheric_pressure":1018.73,"rh":64.14,"wd":216.28,"ws":5.31} {"date":"2003-06-06","date_end":"2003-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.08,"air_temp":15.34,"atmospheric_pressure":1018.35,"rh":82.16,"wd":193.1,"ws":4.76} {"date":"2003-06-07","date_end":"2003-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.83,"air_temp":18.12,"atmospheric_pressure":1015.4,"rh":70.4,"wd":207.28,"ws":5.07} {"date":"2003-06-08","date_end":"2003-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.71,"air_temp":15.15,"atmospheric_pressure":1011.88,"rh":72.39,"wd":239.41,"ws":5.41} {"date":"2003-06-09","date_end":"2003-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.54,"air_temp":15.8,"atmospheric_pressure":1017.36,"rh":61.45,"wd":196.36,"ws":3.96} {"date":"2003-06-10","date_end":"2003-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.29,"air_temp":17.82,"atmospheric_pressure":1011.22,"rh":69.42,"wd":198.2,"ws":6.12} {"date":"2003-06-11","date_end":"2003-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.12,"air_temp":17.46,"atmospheric_pressure":1017.87,"rh":63.31,"wd":215.36,"ws":5.27} {"date":"2003-06-12","date_end":"2003-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.5,"air_temp":17.46,"atmospheric_pressure":1020.15,"rh":58.34,"wd":250.93,"ws":4.1} {"date":"2003-06-13","date_end":"2003-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.96,"air_temp":17.65,"atmospheric_pressure":1023.63,"rh":53.48,"wd":296.44,"ws":2.76} {"date":"2003-06-14","date_end":"2003-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.96,"air_temp":19.78,"atmospheric_pressure":1021.54,"rh":48.31,"wd":88.08,"ws":4.25} {"date":"2003-06-15","date_end":"2003-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.96,"air_temp":20.17,"atmospheric_pressure":1021.08,"rh":52.49,"wd":9.84,"ws":2.33} {"date":"2003-06-16","date_end":"2003-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.25,"air_temp":21.53,"atmospheric_pressure":1015.8,"rh":53.99,"wd":179.93,"ws":3.11} {"date":"2003-06-17","date_end":"2003-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.96,"air_temp":19.71,"atmospheric_pressure":1011.95,"rh":67.18,"wd":233.72,"ws":3.33} {"date":"2003-06-18","date_end":"2003-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.3,"air_temp":17.75,"atmospheric_pressure":1018.82,"rh":71.59,"wd":244.08,"ws":6.03} {"date":"2003-06-19","date_end":"2003-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.38,"air_temp":19.25,"atmospheric_pressure":1021.13,"rh":71.87,"wd":252.68,"ws":6.77} {"date":"2003-06-20","date_end":"2003-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.33,"air_temp":17.33,"atmospheric_pressure":1022.27,"rh":58.89,"wd":300.05,"ws":4.49} {"date":"2003-06-21","date_end":"2003-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.12,"air_temp":18.75,"atmospheric_pressure":1019.06,"rh":51.17,"wd":108,"ws":3.08} {"date":"2003-06-22","date_end":"2003-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124,"air_temp":20.1,"atmospheric_pressure":1008.62,"rh":68.5,"wd":178.67,"ws":4.12} {"date":"2003-06-23","date_end":"2003-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.54,"air_temp":18.67,"atmospheric_pressure":1008.83,"rh":71.48,"wd":270.01,"ws":5.27} {"date":"2003-06-24","date_end":"2003-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.38,"air_temp":17.9,"atmospheric_pressure":1019.96,"rh":60.07,"wd":327.45,"ws":2.66} {"date":"2003-06-25","date_end":"2003-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.17,"air_temp":18.04,"atmospheric_pressure":1021.3,"rh":61.5,"wd":93.38,"ws":4.46} {"date":"2003-06-26","date_end":"2003-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.25,"air_temp":19.12,"atmospheric_pressure":1016.54,"rh":67.64,"wd":84.12,"ws":4.58} {"date":"2003-06-27","date_end":"2003-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.58,"air_temp":18.09,"atmospheric_pressure":1015.7,"rh":74.85,"wd":223.87,"ws":3.27} {"date":"2003-06-28","date_end":"2003-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.83,"air_temp":16.82,"atmospheric_pressure":1015.2,"rh":62.27,"wd":237.37,"ws":2.83} {"date":"2003-06-29","date_end":"2003-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.42,"air_temp":19.48,"atmospheric_pressure":1008.74,"rh":54.37,"wd":89.93,"ws":4.41} {"date":"2003-06-30","date_end":"2003-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.54,"air_temp":17.44,"atmospheric_pressure":1002.37,"rh":76.75,"wd":189.27,"ws":4.7} {"date":"2003-07-01","date_end":"2003-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.79,"air_temp":16.51,"atmospheric_pressure":999.4,"rh":76.39,"wd":269.25,"ws":3.85} {"date":"2003-07-02","date_end":"2003-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.7,"air_temp":16.39,"atmospheric_pressure":1005.32,"rh":76.39,"wd":299.06,"ws":3.3} {"date":"2003-07-03","date_end":"2003-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.23,"air_temp":16.17,"atmospheric_pressure":1011.68,"rh":74.67,"wd":294.21,"ws":3.77} {"date":"2003-07-04","date_end":"2003-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.08,"air_temp":17.12,"atmospheric_pressure":1016.28,"rh":67.06,"wd":295.47,"ws":3.88} {"date":"2003-07-05","date_end":"2003-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.42,"air_temp":16.6,"atmospheric_pressure":1019.17,"rh":67.93,"wd":321.62,"ws":2.8} {"date":"2003-07-06","date_end":"2003-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.25,"air_temp":18.33,"atmospheric_pressure":1020.95,"rh":60.19,"wd":303.09,"ws":2.93} {"date":"2003-07-07","date_end":"2003-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.42,"air_temp":17.65,"atmospheric_pressure":1022.7,"rh":64.33,"wd":247.63,"ws":3.58} {"date":"2003-07-08","date_end":"2003-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.71,"air_temp":19.48,"atmospheric_pressure":1021.77,"rh":71.33,"wd":235.15,"ws":3.38} {"date":"2003-07-09","date_end":"2003-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.17,"air_temp":22.37,"atmospheric_pressure":1020.67,"rh":64.6,"wd":174.83,"ws":2.6} {"date":"2003-07-10","date_end":"2003-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.17,"air_temp":22.71,"atmospheric_pressure":1018.21,"rh":61.16,"wd":223.23,"ws":4.4} {"date":"2003-07-11","date_end":"2003-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.08,"air_temp":19.69,"atmospheric_pressure":1020.22,"rh":56.67,"wd":294.68,"ws":4.53} {"date":"2003-07-12","date_end":"2003-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.04,"air_temp":20.05,"atmospheric_pressure":1022.41,"rh":53.73,"wd":239.46,"ws":2.15} {"date":"2003-07-13","date_end":"2003-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.12,"air_temp":21.32,"atmospheric_pressure":1019.3,"rh":47.25,"wd":99.08,"ws":4.46} {"date":"2003-07-14","date_end":"2003-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.75,"air_temp":22.94,"atmospheric_pressure":1014.18,"rh":54.67,"wd":79.5,"ws":5.09} {"date":"2003-07-15","date_end":"2003-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.08,"air_temp":25.29,"atmospheric_pressure":1009.34,"rh":45.99,"wd":66.64,"ws":3.92} {"date":"2003-07-16","date_end":"2003-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.86,"air_temp":21,"atmospheric_pressure":1006.18,"rh":74.3,"wd":155.17,"ws":3.17} {"date":"2003-07-17","date_end":"2003-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.92,"air_temp":18.34,"atmospheric_pressure":1011.7,"rh":83.17,"wd":220.45,"ws":6.39} {"date":"2003-07-18","date_end":"2003-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122,"air_temp":19.7,"atmospheric_pressure":1018.75,"rh":67.81,"wd":206.57,"ws":5.39} {"date":"2003-07-19","date_end":"2003-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.04,"air_temp":21.77,"atmospheric_pressure":1016.68,"rh":60.02,"wd":172.62,"ws":4.41} {"date":"2003-07-20","date_end":"2003-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.96,"air_temp":19.77,"atmospheric_pressure":1013.98,"rh":60.86,"wd":202.15,"ws":5.27} {"date":"2003-07-21","date_end":"2003-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.5,"air_temp":19.43,"atmospheric_pressure":1013.73,"rh":64.62,"wd":197.52,"ws":5.74} {"date":"2003-07-22","date_end":"2003-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":19.35,"atmospheric_pressure":1017.91,"rh":67.3,"wd":222.3,"ws":4.73} {"date":"2003-07-23","date_end":"2003-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":18.82,"atmospheric_pressure":1016.05,"rh":69.71,"wd":207.01,"ws":5.73} {"date":"2003-07-24","date_end":"2003-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":18.54,"atmospheric_pressure":1013,"rh":69.86,"wd":233.04,"ws":5.54} {"date":"2003-07-25","date_end":"2003-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":16.98,"atmospheric_pressure":1007.03,"rh":82.14,"wd":196.02,"ws":5.9} {"date":"2003-07-26","date_end":"2003-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":16.41,"atmospheric_pressure":1007.02,"rh":80.04,"wd":182.35,"ws":3.61} {"date":"2003-07-27","date_end":"2003-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":18.12,"atmospheric_pressure":1010.92,"rh":65.06,"wd":269.06,"ws":4.88} {"date":"2003-07-28","date_end":"2003-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":17.95,"atmospheric_pressure":1019.6,"rh":65.19,"wd":206.48,"ws":5.23} {"date":"2003-07-29","date_end":"2003-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":18.16,"atmospheric_pressure":1018.63,"rh":81.98,"wd":198.25,"ws":5.75} {"date":"2003-07-30","date_end":"2003-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":19.62,"atmospheric_pressure":1014.86,"rh":71.03,"wd":255.95,"ws":4.68} {"date":"2003-07-31","date_end":"2003-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":18.26,"atmospheric_pressure":1017.02,"rh":71.21,"wd":234.6,"ws":4.4} {"date":"2003-08-01","date_end":"2003-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":17.46,"atmospheric_pressure":1017.99,"rh":84.46,"wd":201.88,"ws":4.21} {"date":"2003-08-02","date_end":"2003-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":19.19,"atmospheric_pressure":1021.78,"rh":61.03,"wd":286.79,"ws":2.54} {"date":"2003-08-03","date_end":"2003-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":21.81,"atmospheric_pressure":1022.17,"rh":54.47,"wd":160.71,"ws":2.14} {"date":"2003-08-04","date_end":"2003-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":24,"atmospheric_pressure":1023.49,"rh":59.36,"wd":79.89,"ws":3.6} {"date":"2003-08-05","date_end":"2003-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":24.69,"atmospheric_pressure":1023.56,"rh":55.65,"wd":78.89,"ws":4.69} {"date":"2003-08-06","date_end":"2003-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":27.4,"atmospheric_pressure":1019.86,"rh":50.54,"wd":249.36,"ws":3.04} {"date":"2003-08-07","date_end":"2003-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":23.78,"atmospheric_pressure":1021.06,"rh":65.23,"wd":320.21,"ws":3.46} {"date":"2003-08-08","date_end":"2003-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.1,"air_temp":24.65,"atmospheric_pressure":1019.99,"rh":63.33,"wd":7.17,"ws":2.47} {"date":"2003-08-09","date_end":"2003-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.58,"air_temp":26.8,"atmospheric_pressure":1018.65,"rh":56.2,"wd":207.68,"ws":2.44} {"date":"2003-08-10","date_end":"2003-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.29,"air_temp":28.24,"atmospheric_pressure":1016.42,"rh":50.73,"wd":108.97,"ws":3.17} {"date":"2003-08-11","date_end":"2003-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.75,"air_temp":26.3,"atmospheric_pressure":1017.5,"rh":60.12,"wd":85.48,"ws":3.82} {"date":"2003-08-12","date_end":"2003-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.67,"air_temp":23.89,"atmospheric_pressure":1020.2,"rh":67.21,"wd":344.18,"ws":3.25} {"date":"2003-08-13","date_end":"2003-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.04,"air_temp":22.84,"atmospheric_pressure":1020.72,"rh":53.83,"wd":295.25,"ws":3.82} {"date":"2003-08-14","date_end":"2003-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.67,"air_temp":20.01,"atmospheric_pressure":1019.64,"rh":46.69,"wd":22.31,"ws":4.14} {"date":"2003-08-15","date_end":"2003-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.54,"air_temp":19.2,"atmospheric_pressure":1019.48,"rh":51.22,"wd":85.58,"ws":4.03} {"date":"2003-08-16","date_end":"2003-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64,"air_temp":18.38,"atmospheric_pressure":1019.69,"rh":61.13,"wd":75.46,"ws":4.12} {"date":"2003-08-17","date_end":"2003-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.42,"air_temp":20.49,"atmospheric_pressure":1014.65,"rh":59.62,"wd":78.6,"ws":3.96} {"date":"2003-08-18","date_end":"2003-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136,"air_temp":19.65,"atmospheric_pressure":1014.26,"rh":69.71,"wd":233.33,"ws":4.53} {"date":"2003-08-19","date_end":"2003-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.42,"air_temp":17.41,"atmospheric_pressure":1020.89,"rh":58.82,"wd":273.38,"ws":3.81} {"date":"2003-08-20","date_end":"2003-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.4,"air_temp":17.46,"atmospheric_pressure":1021.25,"rh":57.55,"wd":261.13,"ws":2.94} {"date":"2003-08-21","date_end":"2003-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":170.92,"air_temp":18.74,"atmospheric_pressure":1017.15,"rh":63.59,"wd":237.65,"ws":5.23} {"date":"2003-08-22","date_end":"2003-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.48,"air_temp":21.26,"atmospheric_pressure":1016.62,"rh":68.66,"wd":249.2,"ws":6.12} {"date":"2003-08-23","date_end":"2003-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.5,"air_temp":22.37,"atmospheric_pressure":1020.35,"rh":68.72,"wd":309.77,"ws":2.85} {"date":"2003-08-24","date_end":"2003-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.12,"air_temp":21.35,"atmospheric_pressure":1021.47,"rh":66.93,"wd":75.87,"ws":4.03} {"date":"2003-08-25","date_end":"2003-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.65,"air_temp":18.58,"atmospheric_pressure":1019.74,"rh":62.53,"wd":46.15,"ws":4.5} {"date":"2003-08-26","date_end":"2003-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.39,"air_temp":19.09,"atmospheric_pressure":1017.27,"rh":62.09,"wd":67.48,"ws":3.2} {"date":"2003-08-27","date_end":"2003-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.58,"air_temp":19.08,"atmospheric_pressure":1014.61,"rh":62.58,"wd":79.25,"ws":3.48} {"date":"2003-08-28","date_end":"2003-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.33,"air_temp":15.98,"atmospheric_pressure":1008.82,"rh":69.61,"wd":68.37,"ws":3.58} {"date":"2003-08-29","date_end":"2003-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.21,"air_temp":14.75,"atmospheric_pressure":1007.82,"rh":73.88,"wd":5.62,"ws":5.4} {"date":"2003-08-30","date_end":"2003-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.88,"air_temp":14.18,"atmospheric_pressure":1017.22,"rh":59.32,"wd":335.08,"ws":3.82} {"date":"2003-08-31","date_end":"2003-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.71,"air_temp":14.4,"atmospheric_pressure":1021.14,"rh":58.16,"wd":297.34,"ws":2.79} {"date":"2003-09-01","date_end":"2003-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.46,"air_temp":15.54,"atmospheric_pressure":1023.63,"rh":53.38,"wd":12.34,"ws":3.78} {"date":"2003-09-02","date_end":"2003-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.17,"air_temp":16.47,"atmospheric_pressure":1027.97,"rh":57.71,"wd":313.69,"ws":1.7} {"date":"2003-09-03","date_end":"2003-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.83,"air_temp":18.13,"atmospheric_pressure":1030.11,"rh":58.12,"wd":77.25,"ws":1.87} {"date":"2003-09-04","date_end":"2003-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144,"air_temp":17.64,"atmospheric_pressure":1027.67,"rh":62.94,"wd":91.5,"ws":3.04} {"date":"2003-09-05","date_end":"2003-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.88,"air_temp":19.11,"atmospheric_pressure":1018.06,"rh":64.15,"wd":125.24,"ws":2.74} {"date":"2003-09-06","date_end":"2003-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.21,"air_temp":16.55,"atmospheric_pressure":1014.83,"rh":69.76,"wd":252.44,"ws":3.91} {"date":"2003-09-07","date_end":"2003-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129,"air_temp":14.23,"atmospheric_pressure":1015.1,"rh":69.59,"wd":197.73,"ws":2.29} {"date":"2003-09-08","date_end":"2003-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111,"air_temp":16.51,"atmospheric_pressure":1008.59,"rh":64.72,"wd":78.24,"ws":2.8} {"date":"2003-09-09","date_end":"2003-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.96,"air_temp":15.97,"atmospheric_pressure":1014.2,"rh":60.75,"wd":297.78,"ws":4.7} {"date":"2003-09-10","date_end":"2003-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.43,"air_temp":16.25,"atmospheric_pressure":1013.33,"rh":79.31,"wd":289.98,"ws":5.06} {"date":"2003-09-11","date_end":"2003-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":179.33,"air_temp":15.68,"atmospheric_pressure":1021.39,"rh":84.84,"wd":224.4,"ws":2.74} {"date":"2003-09-12","date_end":"2003-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.33,"air_temp":16.71,"atmospheric_pressure":1029.35,"rh":60,"wd":17.43,"ws":3.26} {"date":"2003-09-13","date_end":"2003-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.08,"air_temp":17.01,"atmospheric_pressure":1031.26,"rh":62.69,"wd":137.74,"ws":2.56} {"date":"2003-09-14","date_end":"2003-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128,"air_temp":18.3,"atmospheric_pressure":1029.98,"rh":56.88,"wd":147.03,"ws":2.23} {"date":"2003-09-15","date_end":"2003-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.14,"air_temp":18.42,"atmospheric_pressure":1026.02,"rh":57.5,"wd":179.09,"ws":2.13} {"date":"2003-09-16","date_end":"2003-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":209.75,"air_temp":19.1,"atmospheric_pressure":1024.3,"rh":58.65,"wd":214.32,"ws":2.1} {"date":"2003-09-17","date_end":"2003-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":218.83,"air_temp":19.67,"atmospheric_pressure":1020.21,"rh":59.5,"wd":189.72,"ws":3.33} {"date":"2003-09-18","date_end":"2003-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":188.17,"air_temp":17.13,"atmospheric_pressure":1016.23,"rh":70.8,"wd":225.36,"ws":4.43} {"date":"2003-09-19","date_end":"2003-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":182.42,"air_temp":17.25,"atmospheric_pressure":1016.93,"rh":72.26,"wd":211.55,"ws":3.83} {"date":"2003-09-20","date_end":"2003-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.25,"air_temp":18.84,"atmospheric_pressure":1018.61,"rh":69.45,"wd":191.07,"ws":2.33} {"date":"2003-09-21","date_end":"2003-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.12,"air_temp":19.4,"atmospheric_pressure":1017.06,"rh":69.17,"wd":178.38,"ws":3.15} {"date":"2003-09-22","date_end":"2003-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.79,"air_temp":15.38,"atmospheric_pressure":1007.01,"rh":83.48,"wd":230.81,"ws":5.64} {"date":"2003-09-23","date_end":"2003-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71,"air_temp":10.88,"atmospheric_pressure":1020.33,"rh":59.86,"wd":313.87,"ws":4.51} {"date":"2003-09-24","date_end":"2003-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.57,"air_temp":10.91,"atmospheric_pressure":1031.67,"rh":60.97,"wd":203.77,"ws":1.82} {"date":"2003-09-25","date_end":"2003-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.17,"air_temp":12.99,"atmospheric_pressure":1026.2,"rh":57.03,"wd":125.08,"ws":2.39} {"date":"2003-09-26","date_end":"2003-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.75,"air_temp":13.79,"atmospheric_pressure":1019.62,"rh":73.38,"wd":251.82,"ws":3.12} {"date":"2003-09-27","date_end":"2003-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.75,"air_temp":13.89,"atmospheric_pressure":1019.35,"rh":66.7,"wd":55.04,"ws":2.7} {"date":"2003-09-28","date_end":"2003-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.75,"air_temp":12.44,"atmospheric_pressure":1014.01,"rh":69.13,"wd":320.88,"ws":3.5} {"date":"2003-09-29","date_end":"2003-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.38,"air_temp":12.23,"atmospheric_pressure":1013.9,"rh":66.84,"wd":206.99,"ws":2.99} {"date":"2003-09-30","date_end":"2003-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.25,"air_temp":15.16,"atmospheric_pressure":1010.59,"rh":62.33,"wd":106.65,"ws":4.47} {"date":"2003-10-01","date_end":"2003-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.29,"air_temp":14.63,"atmospheric_pressure":1008.37,"rh":71.77,"wd":50.65,"ws":4.39} {"date":"2003-10-02","date_end":"2003-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.42,"air_temp":14.42,"atmospheric_pressure":1010.52,"rh":88.99,"wd":47.25,"ws":2.58} {"date":"2003-10-03","date_end":"2003-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.04,"air_temp":15.29,"atmospheric_pressure":1009.27,"rh":76.55,"wd":334.4,"ws":3.37} {"date":"2003-10-04","date_end":"2003-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.46,"air_temp":10.41,"atmospheric_pressure":1011.85,"rh":70.16,"wd":300.74,"ws":5.11} {"date":"2003-10-05","date_end":"2003-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.42,"air_temp":8.43,"atmospheric_pressure":1016.96,"rh":58.48,"wd":302.67,"ws":5.47} {"date":"2003-10-06","date_end":"2003-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.41,"air_temp":12.54,"atmospheric_pressure":1008.23,"rh":65.64,"wd":255.39,"ws":7.36} {"date":"2003-10-07","date_end":"2003-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.5,"air_temp":11.35,"atmospheric_pressure":1008.69,"rh":62.4,"wd":287.14,"ws":7.38} {"date":"2003-10-08","date_end":"2003-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.46,"air_temp":13.93,"atmospheric_pressure":1015.29,"rh":73.31,"wd":264.49,"ws":5.35} {"date":"2003-10-09","date_end":"2003-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.79,"air_temp":15.08,"atmospheric_pressure":1018.32,"rh":71.18,"wd":254.67,"ws":5.47} {"date":"2003-10-10","date_end":"2003-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.88,"air_temp":15.86,"atmospheric_pressure":1018.01,"rh":78.59,"wd":264.31,"ws":6.12} {"date":"2003-10-11","date_end":"2003-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.92,"air_temp":12.82,"atmospheric_pressure":1024.16,"rh":71.16,"wd":280.26,"ws":1.87} {"date":"2003-10-12","date_end":"2003-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.71,"air_temp":12.22,"atmospheric_pressure":1023.3,"rh":69.83,"wd":81.85,"ws":5.04} {"date":"2003-10-13","date_end":"2003-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.38,"air_temp":13.16,"atmospheric_pressure":1021.14,"rh":67.97,"wd":79.09,"ws":4.87} {"date":"2003-10-14","date_end":"2003-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.79,"air_temp":12.84,"atmospheric_pressure":1024.47,"rh":63.6,"wd":80.22,"ws":5.81} {"date":"2003-10-15","date_end":"2003-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.67,"air_temp":11.57,"atmospheric_pressure":1028.11,"rh":60.31,"wd":80.43,"ws":6.1} {"date":"2003-10-16","date_end":"2003-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.29,"air_temp":11.02,"atmospheric_pressure":1029.09,"rh":66.97,"wd":58.23,"ws":5.28} {"date":"2003-10-17","date_end":"2003-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.46,"air_temp":10.13,"atmospheric_pressure":1023.65,"rh":71.23,"wd":52.93,"ws":4.97} {"date":"2003-10-18","date_end":"2003-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.92,"air_temp":9.57,"atmospheric_pressure":1017.39,"rh":72.56,"wd":45.29,"ws":4.58} {"date":"2003-10-19","date_end":"2003-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.75,"air_temp":9.95,"atmospheric_pressure":1011.11,"rh":67.67,"wd":44.31,"ws":6.01} {"date":"2003-10-20","date_end":"2003-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.54,"air_temp":8.13,"atmospheric_pressure":1008.9,"rh":61.54,"wd":8.06,"ws":6.44} {"date":"2003-10-21","date_end":"2003-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.42,"air_temp":6.22,"atmospheric_pressure":1010.79,"rh":68.08,"wd":278.93,"ws":2.45} {"date":"2003-10-22","date_end":"2003-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.91,"air_temp":7.34,"atmospheric_pressure":1008.05,"rh":79.41,"wd":72.75,"ws":4.63} {"date":"2003-10-23","date_end":"2003-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.38,"air_temp":7.09,"atmospheric_pressure":1017.3,"rh":67.89,"wd":30.46,"ws":6.25} {"date":"2003-10-24","date_end":"2003-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.75,"air_temp":5.55,"atmospheric_pressure":1022.75,"rh":73.02,"wd":314.74,"ws":3.99} {"date":"2003-10-25","date_end":"2003-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.21,"air_temp":6.12,"atmospheric_pressure":1021,"rh":74.82,"wd":271.62,"ws":4.7} {"date":"2003-10-26","date_end":"2003-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46,"air_temp":7.18,"atmospheric_pressure":1016.09,"rh":78.88,"wd":349.46,"ws":4.1} {"date":"2003-10-27","date_end":"2003-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.58,"air_temp":6.25,"atmospheric_pressure":1021.59,"rh":72.97,"wd":262.38,"ws":1.7} {"date":"2003-10-28","date_end":"2003-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":190.92,"air_temp":6.36,"atmospheric_pressure":1014.32,"rh":74.21,"wd":207.21,"ws":2.65} {"date":"2003-10-29","date_end":"2003-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.54,"air_temp":7.95,"atmospheric_pressure":995.57,"rh":86.49,"wd":232.57,"ws":3.42} {"date":"2003-10-30","date_end":"2003-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.5,"air_temp":7.27,"atmospheric_pressure":985.34,"rh":87.67,"wd":157.95,"ws":4.57} {"date":"2003-10-31","date_end":"2003-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.33,"air_temp":9.32,"atmospheric_pressure":977.9,"rh":88.75,"wd":288.17,"ws":3.17} {"date":"2003-11-01","date_end":"2003-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.58,"air_temp":8.72,"atmospheric_pressure":994.31,"rh":74.49,"wd":278.49,"ws":5.03} {"date":"2003-11-02","date_end":"2003-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.92,"air_temp":11.27,"atmospheric_pressure":992.86,"rh":81.5,"wd":196.4,"ws":6.62} {"date":"2003-11-03","date_end":"2003-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.62,"air_temp":11.22,"atmospheric_pressure":1004.31,"rh":72.19,"wd":230.66,"ws":7.26} {"date":"2003-11-04","date_end":"2003-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.79,"air_temp":10.8,"atmospheric_pressure":1025.17,"rh":85.43,"wd":178.52,"ws":3.55} {"date":"2003-11-05","date_end":"2003-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.77,"air_temp":12.21,"atmospheric_pressure":1024.27,"rh":79.69,"wd":150.71,"ws":4.66} {"date":"2003-11-06","date_end":"2003-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.17,"air_temp":12.48,"atmospheric_pressure":1026.4,"rh":85.62,"wd":109.96,"ws":2.57} {"date":"2003-11-07","date_end":"2003-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.04,"air_temp":10.21,"atmospheric_pressure":1027.99,"rh":76.99,"wd":75.03,"ws":4.39} {"date":"2003-11-08","date_end":"2003-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.75,"air_temp":8.44,"atmospheric_pressure":1020.92,"rh":69.18,"wd":87.02,"ws":5.59} {"date":"2003-11-09","date_end":"2003-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.75,"air_temp":7.98,"atmospheric_pressure":1016.72,"rh":90.51,"wd":100.68,"ws":3.22} {"date":"2003-11-10","date_end":"2003-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.17,"air_temp":10.91,"atmospheric_pressure":1021.99,"rh":89.31,"wd":105.04,"ws":2.43} {"date":"2003-11-11","date_end":"2003-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.96,"air_temp":9.49,"atmospheric_pressure":1019.5,"rh":94.4,"wd":134.45,"ws":3.16} {"date":"2003-11-12","date_end":"2003-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.92,"air_temp":11.07,"atmospheric_pressure":1016.58,"rh":85.3,"wd":227.98,"ws":3.92} {"date":"2003-11-13","date_end":"2003-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165,"air_temp":10.2,"atmospheric_pressure":1022.31,"rh":84.9,"wd":183.27,"ws":4.27} {"date":"2003-11-14","date_end":"2003-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.04,"air_temp":11.74,"atmospheric_pressure":1009.55,"rh":65.43,"wd":204.78,"ws":9.12} {"date":"2003-11-15","date_end":"2003-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.58,"air_temp":9.92,"atmospheric_pressure":1012.25,"rh":76.59,"wd":263.23,"ws":4.2} {"date":"2003-11-16","date_end":"2003-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.92,"air_temp":7.08,"atmospheric_pressure":1016.91,"rh":79.61,"wd":296.35,"ws":3.5} {"date":"2003-11-17","date_end":"2003-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":193.5,"air_temp":8.99,"atmospheric_pressure":1020.29,"rh":92.27,"wd":222.66,"ws":4.61} {"date":"2003-11-18","date_end":"2003-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.25,"air_temp":13.64,"atmospheric_pressure":1021.12,"rh":85.73,"wd":243.44,"ws":5.99} {"date":"2003-11-19","date_end":"2003-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.77,"air_temp":13.36,"atmospheric_pressure":1020.81,"rh":84.09,"wd":216.68,"ws":4.7} {"date":"2003-11-20","date_end":"2003-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.17,"air_temp":11.91,"atmospheric_pressure":1012.23,"rh":88.3,"wd":197.65,"ws":4.38} {"date":"2003-11-21","date_end":"2003-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.25,"air_temp":9.42,"atmospheric_pressure":1008.15,"rh":93.74,"wd":0.73,"ws":2.45} {"date":"2003-11-22","date_end":"2003-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.5,"air_temp":7.82,"atmospheric_pressure":1001.78,"rh":95.48,"wd":15.93,"ws":4} {"date":"2003-11-23","date_end":"2003-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":26.71,"air_temp":6.82,"atmospheric_pressure":1003.21,"rh":92.36,"wd":22.25,"ws":6.01} {"date":"2003-11-24","date_end":"2003-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.83,"air_temp":6.7,"atmospheric_pressure":1008.19,"rh":88.25,"wd":347.96,"ws":3.68} {"date":"2003-11-25","date_end":"2003-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.71,"air_temp":8.67,"atmospheric_pressure":1004.13,"rh":88.1,"wd":185.67,"ws":5.15} {"date":"2003-11-26","date_end":"2003-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":175.12,"air_temp":9.06,"atmospheric_pressure":989.91,"rh":80.8,"wd":200.08,"ws":6.07} {"date":"2003-11-27","date_end":"2003-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.79,"air_temp":4.17,"atmospheric_pressure":1001.1,"rh":87.44,"wd":261.04,"ws":1.85} {"date":"2003-11-28","date_end":"2003-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":193.42,"air_temp":6.11,"atmospheric_pressure":1010.29,"rh":83.08,"wd":171.55,"ws":2.54} {"date":"2003-11-29","date_end":"2003-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.54,"air_temp":9.53,"atmospheric_pressure":1003.73,"rh":89.18,"wd":173.09,"ws":5.92} {"date":"2003-11-30","date_end":"2003-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.08,"air_temp":8.35,"atmospheric_pressure":1001.45,"rh":90.52,"wd":160.52,"ws":2.74} {"date":"2003-12-01","date_end":"2003-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.08,"air_temp":9.32,"atmospheric_pressure":998.86,"rh":91.48,"wd":69.46,"ws":4.3} {"date":"2003-12-02","date_end":"2003-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.71,"air_temp":8.74,"atmospheric_pressure":1012.45,"rh":88.2,"wd":78.87,"ws":3.04} {"date":"2003-12-03","date_end":"2003-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.45,"air_temp":8.51,"atmospheric_pressure":1023.33,"rh":92.49,"wd":38.75,"ws":3.25} {"date":"2003-12-04","date_end":"2003-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":30.08,"air_temp":8.88,"atmospheric_pressure":1029,"rh":76.89,"wd":39.02,"ws":5.95} {"date":"2003-12-05","date_end":"2003-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.71,"air_temp":7.6,"atmospheric_pressure":1030.33,"rh":80.9,"wd":38.36,"ws":3.13} {"date":"2003-12-06","date_end":"2003-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.88,"air_temp":6.36,"atmospheric_pressure":1029.24,"rh":78.25,"wd":19.96,"ws":3.73} {"date":"2003-12-07","date_end":"2003-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.96,"air_temp":3.64,"atmospheric_pressure":1030.06,"rh":70.38,"wd":74.96,"ws":4.29} {"date":"2003-12-08","date_end":"2003-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.04,"air_temp":3.45,"atmospheric_pressure":1021.59,"rh":84.58,"wd":105.03,"ws":3.36} {"date":"2003-12-09","date_end":"2003-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.21,"air_temp":6.66,"atmospheric_pressure":1017.98,"rh":87.51,"wd":86.59,"ws":2.09} {"date":"2003-12-10","date_end":"2003-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":176.58,"air_temp":3.3,"atmospheric_pressure":1015.66,"rh":97.9,"wd":277.75,"ws":1.95} {"date":"2003-12-11","date_end":"2003-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.96,"air_temp":9.29,"atmospheric_pressure":1009.48,"rh":89.93,"wd":211.72,"ws":4.02} {"date":"2003-12-12","date_end":"2003-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.71,"air_temp":8.72,"atmospheric_pressure":1017.25,"rh":91.61,"wd":158,"ws":4.23} {"date":"2003-12-13","date_end":"2003-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.17,"air_temp":12.47,"atmospheric_pressure":1008.02,"rh":89.46,"wd":239.96,"ws":7.66} {"date":"2003-12-14","date_end":"2003-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.88,"air_temp":7.87,"atmospheric_pressure":1016.39,"rh":72.64,"wd":289.29,"ws":6.31} {"date":"2003-12-15","date_end":"2003-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.67,"air_temp":3.75,"atmospheric_pressure":1028.92,"rh":75.4,"wd":314.05,"ws":2.54} {"date":"2003-12-16","date_end":"2003-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":220.58,"air_temp":2.24,"atmospheric_pressure":1029.77,"rh":84.97,"wd":206.81,"ws":1.83} {"date":"2003-12-17","date_end":"2003-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.05,"air_temp":3.83,"atmospheric_pressure":1024.12,"rh":85.54,"wd":106.72,"ws":2.09} {"date":"2003-12-18","date_end":"2003-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":170.04,"air_temp":4.51,"atmospheric_pressure":1017.69,"rh":88.5,"wd":108.1,"ws":2.13} {"date":"2003-12-19","date_end":"2003-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":193.88,"air_temp":6.05,"atmospheric_pressure":1017.08,"rh":90.11,"wd":259.3,"ws":1.56} {"date":"2003-12-20","date_end":"2003-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.75,"air_temp":8.05,"atmospheric_pressure":1005.59,"rh":85.56,"wd":198.29,"ws":6.71} {"date":"2003-12-21","date_end":"2003-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.67,"air_temp":5.18,"atmospheric_pressure":1008.77,"rh":67.75,"wd":297.02,"ws":7.02} {"date":"2003-12-22","date_end":"2003-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.71,"air_temp":1.58,"atmospheric_pressure":1028.53,"rh":69.44,"wd":303.23,"ws":4.41} {"date":"2003-12-23","date_end":"2003-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.04,"air_temp":6.29,"atmospheric_pressure":1024.63,"rh":91.97,"wd":259.3,"ws":3.87} {"date":"2003-12-24","date_end":"2003-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.29,"air_temp":9.51,"atmospheric_pressure":1026.1,"rh":85.38,"wd":251.99,"ws":4.82} {"date":"2003-12-25","date_end":"2003-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.54,"air_temp":10.16,"atmospheric_pressure":1020.22,"rh":81.12,"wd":230.18,"ws":6.21} {"date":"2003-12-26","date_end":"2003-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.92,"air_temp":9.53,"atmospheric_pressure":1002.95,"rh":87.48,"wd":203.56,"ws":7.23} {"date":"2003-12-27","date_end":"2003-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.96,"air_temp":5.86,"atmospheric_pressure":994.95,"rh":79.51,"wd":209.54,"ws":5.19} {"date":"2003-12-28","date_end":"2003-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.58,"air_temp":3.86,"atmospheric_pressure":997.88,"rh":78.27,"wd":304.75,"ws":5.61} {"date":"2003-12-29","date_end":"2003-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.67,"air_temp":2.67,"atmospheric_pressure":1006.83,"rh":94.11,"wd":63.19,"ws":2.69} {"date":"2003-12-30","date_end":"2003-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.92,"air_temp":3.25,"atmospheric_pressure":1017.18,"rh":94,"wd":25.95,"ws":1.48} {"date":"2003-12-31","date_end":"2003-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.32,"air_temp":2.35,"atmospheric_pressure":1025.72,"rh":94.38,"wd":83.1,"ws":2.39} {"date":"2004-01-01","date_end":"2004-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.96,"air_temp":5.96,"atmospheric_pressure":1007.7,"rh":88.63,"wd":242.59,"ws":4.76} {"date":"2004-01-02","date_end":"2004-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.62,"air_temp":4.06,"atmospheric_pressure":1018.92,"rh":83.24,"wd":21.29,"ws":3.31} {"date":"2004-01-03","date_end":"2004-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.92,"air_temp":1.28,"atmospheric_pressure":1022.74,"rh":87.57,"wd":170.06,"ws":2.8} {"date":"2004-01-04","date_end":"2004-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.46,"air_temp":6.28,"atmospheric_pressure":1019.92,"rh":91.38,"wd":268.06,"ws":2.66} {"date":"2004-01-05","date_end":"2004-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.71,"air_temp":8.06,"atmospheric_pressure":1017.34,"rh":92.42,"wd":220.13,"ws":3.55} {"date":"2004-01-06","date_end":"2004-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.58,"air_temp":10.04,"atmospheric_pressure":1014.1,"rh":83.67,"wd":229.24,"ws":5.39} {"date":"2004-01-07","date_end":"2004-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.25,"air_temp":8.85,"atmospheric_pressure":1011.93,"rh":83.76,"wd":177.87,"ws":5.32} {"date":"2004-01-08","date_end":"2004-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.12,"air_temp":9,"atmospheric_pressure":994.66,"rh":85.93,"wd":195.58,"ws":7.66} {"date":"2004-01-09","date_end":"2004-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.08,"air_temp":6.05,"atmospheric_pressure":1002.71,"rh":81.1,"wd":247.2,"ws":5.59} {"date":"2004-01-10","date_end":"2004-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.92,"air_temp":9.42,"atmospheric_pressure":1009.78,"rh":88.36,"wd":206.74,"ws":4.18} {"date":"2004-01-11","date_end":"2004-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.88,"air_temp":8.7,"atmospheric_pressure":1000.73,"rh":84.68,"wd":236.21,"ws":7.63} {"date":"2004-01-12","date_end":"2004-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.29,"air_temp":6.77,"atmospheric_pressure":997.1,"rh":84.99,"wd":211.44,"ws":4.76} {"date":"2004-01-13","date_end":"2004-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.42,"air_temp":8.29,"atmospheric_pressure":988.58,"rh":72.02,"wd":252.85,"ws":9.36} {"date":"2004-01-14","date_end":"2004-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.17,"air_temp":4.69,"atmospheric_pressure":996.95,"rh":82.63,"wd":252.26,"ws":5.24} {"date":"2004-01-15","date_end":"2004-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":174.08,"air_temp":5.69,"atmospheric_pressure":1001.08,"rh":84.05,"wd":216.43,"ws":5.55} {"date":"2004-01-16","date_end":"2004-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.58,"air_temp":6.69,"atmospheric_pressure":991.73,"rh":70.46,"wd":263.32,"ws":8.25} {"date":"2004-01-17","date_end":"2004-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.5,"air_temp":3.34,"atmospheric_pressure":1003.34,"rh":86.16,"wd":311.95,"ws":3.68} {"date":"2004-01-18","date_end":"2004-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81,"air_temp":3.59,"atmospheric_pressure":1025.55,"rh":79.7,"wd":297.95,"ws":3.49} {"date":"2004-01-19","date_end":"2004-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.67,"air_temp":8.73,"atmospheric_pressure":1017.12,"rh":78.87,"wd":269.31,"ws":6.23} {"date":"2004-01-20","date_end":"2004-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.92,"air_temp":9.74,"atmospheric_pressure":1015,"rh":89.42,"wd":295.1,"ws":3.92} {"date":"2004-01-21","date_end":"2004-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.38,"air_temp":8.52,"atmospheric_pressure":1019.28,"rh":83.09,"wd":298.93,"ws":3.18} {"date":"2004-01-22","date_end":"2004-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.67,"air_temp":7.54,"atmospheric_pressure":1015.77,"rh":81.49,"wd":186.87,"ws":3.83} {"date":"2004-01-23","date_end":"2004-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.92,"air_temp":7.52,"atmospheric_pressure":1013.23,"rh":90.47,"wd":157.4,"ws":3.2} {"date":"2004-01-24","date_end":"2004-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.42,"air_temp":6.36,"atmospheric_pressure":1015.45,"rh":82.51,"wd":279.01,"ws":3.54} {"date":"2004-01-25","date_end":"2004-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.88,"air_temp":3.31,"atmospheric_pressure":1014.04,"rh":87.15,"wd":230.44,"ws":2.11} {"date":"2004-01-26","date_end":"2004-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53,"air_temp":4.16,"atmospheric_pressure":1004.6,"rh":85.93,"wd":37.88,"ws":4.28} {"date":"2004-01-27","date_end":"2004-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.33,"air_temp":3.09,"atmospheric_pressure":1008.32,"rh":77.28,"wd":328.61,"ws":3.7} {"date":"2004-01-28","date_end":"2004-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.57,"air_temp":1.18,"atmospheric_pressure":1003.76,"rh":82.34,"wd":294.38,"ws":5.88} {"date":"2004-01-29","date_end":"2004-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.83,"air_temp":0.77,"atmospheric_pressure":1010.82,"rh":72.05,"wd":273.89,"ws":4.98} {"date":"2004-01-30","date_end":"2004-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.75,"air_temp":4.59,"atmospheric_pressure":1007.24,"rh":83.29,"wd":202.33,"ws":5.32} {"date":"2004-01-31","date_end":"2004-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.29,"air_temp":10.62,"atmospheric_pressure":993.67,"rh":84.61,"wd":217.92,"ws":11.19} {"date":"2004-02-01","date_end":"2004-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.42,"air_temp":10.76,"atmospheric_pressure":1008.91,"rh":81.92,"wd":225.11,"ws":7.33} {"date":"2004-02-02","date_end":"2004-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.54,"air_temp":12.29,"atmospheric_pressure":1016.32,"rh":83.39,"wd":222.27,"ws":7.9} {"date":"2004-02-03","date_end":"2004-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.17,"air_temp":13.86,"atmospheric_pressure":1019.13,"rh":81.83,"wd":216.41,"ws":9.66} {"date":"2004-02-04","date_end":"2004-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.5,"air_temp":13.77,"atmospheric_pressure":1020.55,"rh":78.47,"wd":216.82,"ws":8.22} {"date":"2004-02-05","date_end":"2004-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.25,"air_temp":11.99,"atmospheric_pressure":1021.22,"rh":89.58,"wd":218.78,"ws":5.23} {"date":"2004-02-06","date_end":"2004-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.46,"air_temp":9.51,"atmospheric_pressure":1012.48,"rh":88.86,"wd":229.18,"ws":5.57} {"date":"2004-02-07","date_end":"2004-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.5,"air_temp":7.05,"atmospheric_pressure":1013.97,"rh":74.64,"wd":259.5,"ws":8.33} {"date":"2004-02-08","date_end":"2004-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.5,"air_temp":5.67,"atmospheric_pressure":1020.84,"rh":63.83,"wd":300.25,"ws":7.96} {"date":"2004-02-09","date_end":"2004-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.12,"air_temp":2.1,"atmospheric_pressure":1035.71,"rh":70.21,"wd":286.85,"ws":2.17} {"date":"2004-02-10","date_end":"2004-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":182.92,"air_temp":5.33,"atmospheric_pressure":1031.83,"rh":79.82,"wd":236.78,"ws":4.53} {"date":"2004-02-11","date_end":"2004-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.05,"air_temp":9.92,"atmospheric_pressure":1029.72,"rh":82.17,"wd":343.85,"ws":2.62} {"date":"2004-02-12","date_end":"2004-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.62,"air_temp":9.2,"atmospheric_pressure":1034.02,"rh":86.21,"wd":65.41,"ws":1.83} {"date":"2004-02-13","date_end":"2004-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.14,"air_temp":8.5,"atmospheric_pressure":1033.95,"rh":82.85,"wd":248.64,"ws":2.14} {"date":"2004-02-14","date_end":"2004-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.29,"air_temp":7.41,"atmospheric_pressure":1027.99,"rh":88.17,"wd":312.42,"ws":2.02} {"date":"2004-02-15","date_end":"2004-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.58,"air_temp":7.21,"atmospheric_pressure":1027.42,"rh":86.26,"wd":349.81,"ws":2.1} {"date":"2004-02-16","date_end":"2004-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.79,"air_temp":6.55,"atmospheric_pressure":1030.72,"rh":80.44,"wd":359.14,"ws":1.77} {"date":"2004-02-17","date_end":"2004-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.62,"air_temp":6,"atmospheric_pressure":1030.15,"rh":89.61,"wd":328.89,"ws":2.21} {"date":"2004-02-18","date_end":"2004-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.25,"air_temp":6.08,"atmospheric_pressure":1030.95,"rh":85.4,"wd":7.49,"ws":3.85} {"date":"2004-02-19","date_end":"2004-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.92,"air_temp":4.78,"atmospheric_pressure":1027.54,"rh":76.78,"wd":38.48,"ws":5.67} {"date":"2004-02-20","date_end":"2004-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.58,"air_temp":2.33,"atmospheric_pressure":1021.73,"rh":76.57,"wd":59.46,"ws":5.2} {"date":"2004-02-21","date_end":"2004-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.38,"air_temp":3.54,"atmospheric_pressure":1015.2,"rh":81.25,"wd":33.83,"ws":5.62} {"date":"2004-02-22","date_end":"2004-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29.38,"air_temp":3.97,"atmospheric_pressure":1016.13,"rh":72.77,"wd":21.37,"ws":6.18} {"date":"2004-02-23","date_end":"2004-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.5,"air_temp":2.22,"atmospheric_pressure":1023.29,"rh":72.3,"wd":342.82,"ws":3.78} {"date":"2004-02-24","date_end":"2004-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.21,"air_temp":2.55,"atmospheric_pressure":1016.62,"rh":82.45,"wd":274.8,"ws":3.9} {"date":"2004-02-25","date_end":"2004-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.64,"air_temp":1.36,"atmospheric_pressure":1011.54,"rh":67.96,"wd":316.75,"ws":3.09} {"date":"2004-02-26","date_end":"2004-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.56,"air_temp":0.51,"atmospheric_pressure":1004.47,"rh":64.99,"wd":301.58,"ws":3.41} {"date":"2004-02-27","date_end":"2004-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.25,"air_temp":0.85,"atmospheric_pressure":1001.03,"rh":70.5,"wd":307.3,"ws":3.55} {"date":"2004-02-28","date_end":"2004-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.12,"air_temp":1.37,"atmospheric_pressure":1007.84,"rh":81.12,"wd":319.59,"ws":2.81} {"date":"2004-02-29","date_end":"2004-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.96,"air_temp":1.85,"atmospheric_pressure":1022.38,"rh":80.23,"wd":12.43,"ws":3.1} {"date":"2004-03-01","date_end":"2004-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.54,"air_temp":1.91,"atmospheric_pressure":1035.34,"rh":70.86,"wd":16.89,"ws":2.06} {"date":"2004-03-02","date_end":"2004-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":203.17,"air_temp":2.32,"atmospheric_pressure":1035.43,"rh":71.18,"wd":255.66,"ws":2.74} {"date":"2004-03-03","date_end":"2004-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":190.12,"air_temp":5.04,"atmospheric_pressure":1027.89,"rh":73.84,"wd":179.41,"ws":4.04} {"date":"2004-03-04","date_end":"2004-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.67,"air_temp":8.16,"atmospheric_pressure":1020.11,"rh":87.76,"wd":106.96,"ws":1.81} {"date":"2004-03-05","date_end":"2004-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.54,"air_temp":7.12,"atmospheric_pressure":1018.4,"rh":84.6,"wd":355.8,"ws":2.24} {"date":"2004-03-06","date_end":"2004-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.33,"air_temp":6.1,"atmospheric_pressure":1021.66,"rh":83.58,"wd":294.32,"ws":2.8} {"date":"2004-03-07","date_end":"2004-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.71,"air_temp":5.06,"atmospheric_pressure":1024.92,"rh":84.85,"wd":336.24,"ws":3.06} {"date":"2004-03-08","date_end":"2004-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.21,"air_temp":5.83,"atmospheric_pressure":1034.68,"rh":72.86,"wd":27.48,"ws":3.42} {"date":"2004-03-09","date_end":"2004-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.95,"air_temp":4.92,"atmospheric_pressure":1034.39,"rh":63.81,"wd":41.68,"ws":4.45} {"date":"2004-03-10","date_end":"2004-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.48,"air_temp":2.91,"atmospheric_pressure":1028.81,"rh":77.19,"wd":33.65,"ws":3.29} {"date":"2004-03-11","date_end":"2004-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.62,"air_temp":3.19,"atmospheric_pressure":1017.81,"rh":75.88,"wd":106.81,"ws":5.49} {"date":"2004-03-12","date_end":"2004-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.29,"air_temp":3.67,"atmospheric_pressure":1004.79,"rh":92.89,"wd":105.4,"ws":4.06} {"date":"2004-03-13","date_end":"2004-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.83,"air_temp":8.06,"atmospheric_pressure":1008.76,"rh":78.44,"wd":208.62,"ws":5.87} {"date":"2004-03-14","date_end":"2004-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.38,"air_temp":9.75,"atmospheric_pressure":1014.68,"rh":88.7,"wd":205.82,"ws":8.34} {"date":"2004-03-15","date_end":"2004-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.04,"air_temp":11.05,"atmospheric_pressure":1023.69,"rh":85.72,"wd":217.32,"ws":6.88} {"date":"2004-03-16","date_end":"2004-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.88,"air_temp":13.32,"atmospheric_pressure":1026.03,"rh":77.4,"wd":200.48,"ws":6.1} {"date":"2004-03-17","date_end":"2004-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172,"air_temp":10.9,"atmospheric_pressure":1025.5,"rh":80.64,"wd":229.8,"ws":2.67} {"date":"2004-03-18","date_end":"2004-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.46,"air_temp":9.73,"atmospheric_pressure":1020.16,"rh":84.27,"wd":208.41,"ws":5.46} {"date":"2004-03-19","date_end":"2004-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.46,"air_temp":9.57,"atmospheric_pressure":1011.15,"rh":78.65,"wd":226.11,"ws":8.64} {"date":"2004-03-20","date_end":"2004-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.46,"air_temp":11.15,"atmospheric_pressure":1004.98,"rh":79.27,"wd":233.7,"ws":10.98} {"date":"2004-03-21","date_end":"2004-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.08,"air_temp":8.65,"atmospheric_pressure":1004.02,"rh":68.55,"wd":252.56,"ws":9.96} {"date":"2004-03-22","date_end":"2004-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.46,"air_temp":6.42,"atmospheric_pressure":1011.18,"rh":76.15,"wd":278.11,"ws":4.45} {"date":"2004-03-23","date_end":"2004-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.17,"air_temp":5.38,"atmospheric_pressure":1016.68,"rh":80.2,"wd":335.41,"ws":3.51} {"date":"2004-03-24","date_end":"2004-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.96,"air_temp":5.52,"atmospheric_pressure":1023.57,"rh":82.65,"wd":352.51,"ws":3.88} {"date":"2004-03-25","date_end":"2004-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.96,"air_temp":4.55,"atmospheric_pressure":1022.35,"rh":80.4,"wd":9.41,"ws":2.65} {"date":"2004-03-26","date_end":"2004-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.96,"air_temp":5.82,"atmospheric_pressure":1023.61,"rh":73.17,"wd":354.59,"ws":2.75} {"date":"2004-03-27","date_end":"2004-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.75,"air_temp":6.82,"atmospheric_pressure":1017.72,"rh":90.08,"wd":227.9,"ws":2.53} {"date":"2004-03-28","date_end":"2004-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.5,"air_temp":8.27,"atmospheric_pressure":1018.28,"rh":85.78,"wd":217.34,"ws":3.48} {"date":"2004-03-29","date_end":"2004-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.83,"air_temp":9.08,"atmospheric_pressure":1021.8,"rh":72.97,"wd":56.03,"ws":2.26} {"date":"2004-03-30","date_end":"2004-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.17,"air_temp":9.74,"atmospheric_pressure":1016.01,"rh":65.1,"wd":58.34,"ws":4.51} {"date":"2004-03-31","date_end":"2004-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.42,"air_temp":12.15,"atmospheric_pressure":1007.56,"rh":65.21,"wd":85.25,"ws":3.95} {"date":"2004-04-01","date_end":"2004-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.5,"air_temp":12.49,"atmospheric_pressure":1004.94,"rh":75.45,"wd":136.39,"ws":4.61} {"date":"2004-04-02","date_end":"2004-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.46,"air_temp":11.55,"atmospheric_pressure":1006.77,"rh":77.48,"wd":166.32,"ws":3.82} {"date":"2004-04-03","date_end":"2004-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.12,"air_temp":10.86,"atmospheric_pressure":1009.83,"rh":79.06,"wd":188.97,"ws":7.15} {"date":"2004-04-04","date_end":"2004-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.21,"air_temp":9.22,"atmospheric_pressure":1012.64,"rh":78.74,"wd":242.13,"ws":7.78} {"date":"2004-04-05","date_end":"2004-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.5,"air_temp":8.32,"atmospheric_pressure":1011.74,"rh":78.3,"wd":256.48,"ws":7.35} {"date":"2004-04-06","date_end":"2004-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.58,"air_temp":6.17,"atmospheric_pressure":1008.17,"rh":78.39,"wd":291.99,"ws":4.72} {"date":"2004-04-07","date_end":"2004-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.55,"air_temp":6.74,"atmospheric_pressure":1014.19,"rh":75.57,"wd":329.34,"ws":3.43} {"date":"2004-04-08","date_end":"2004-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.83,"air_temp":6.37,"atmospheric_pressure":1019.13,"rh":77.94,"wd":340.05,"ws":2.96} {"date":"2004-04-09","date_end":"2004-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.29,"air_temp":7.89,"atmospheric_pressure":1019.41,"rh":71.31,"wd":339.29,"ws":2.02} {"date":"2004-04-10","date_end":"2004-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.75,"air_temp":9.03,"atmospheric_pressure":1018.82,"rh":82.57,"wd":1.82,"ws":2.9} {"date":"2004-04-11","date_end":"2004-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.33,"air_temp":7.5,"atmospheric_pressure":1024.05,"rh":74.74,"wd":24.44,"ws":1.3} {"date":"2004-04-12","date_end":"2004-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.29,"air_temp":10.6,"atmospheric_pressure":1026.15,"rh":73.68,"wd":355.19,"ws":1.33} {"date":"2004-04-13","date_end":"2004-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.04,"air_temp":10.79,"atmospheric_pressure":1024.79,"rh":70.46,"wd":10.99,"ws":2.37} {"date":"2004-04-14","date_end":"2004-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.29,"air_temp":10.62,"atmospheric_pressure":1020.45,"rh":70.76,"wd":193.49,"ws":3.46} {"date":"2004-04-15","date_end":"2004-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.88,"air_temp":10.4,"atmospheric_pressure":1015.29,"rh":61.91,"wd":168.51,"ws":4.12} {"date":"2004-04-16","date_end":"2004-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.08,"air_temp":13.64,"atmospheric_pressure":1010.44,"rh":51.62,"wd":151.54,"ws":3.43} {"date":"2004-04-17","date_end":"2004-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.62,"air_temp":10.58,"atmospheric_pressure":1001.46,"rh":69.83,"wd":219.46,"ws":5.38} {"date":"2004-04-18","date_end":"2004-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.71,"air_temp":7.62,"atmospheric_pressure":981.06,"rh":88.43,"wd":194.21,"ws":5.82} {"date":"2004-04-19","date_end":"2004-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.92,"air_temp":7.25,"atmospheric_pressure":991.33,"rh":77.45,"wd":191.32,"ws":3.3} {"date":"2004-04-20","date_end":"2004-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.29,"air_temp":8.79,"atmospheric_pressure":1002.92,"rh":77.26,"wd":158.71,"ws":3.7} {"date":"2004-04-21","date_end":"2004-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.35,"air_temp":12.43,"atmospheric_pressure":1006.69,"rh":85.98,"wd":184.1,"ws":5.34} {"date":"2004-04-22","date_end":"2004-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147,"air_temp":11.63,"atmospheric_pressure":1016.74,"rh":73.55,"wd":235.6,"ws":3.32} {"date":"2004-04-23","date_end":"2004-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.75,"air_temp":13.29,"atmospheric_pressure":1025.01,"rh":57.7,"wd":309.32,"ws":1.97} {"date":"2004-04-24","date_end":"2004-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.42,"air_temp":15.32,"atmospheric_pressure":1026.87,"rh":60.53,"wd":235.99,"ws":1.86} {"date":"2004-04-25","date_end":"2004-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.21,"air_temp":14.97,"atmospheric_pressure":1026,"rh":67.15,"wd":126,"ws":1.92} {"date":"2004-04-26","date_end":"2004-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.83,"air_temp":15.17,"atmospheric_pressure":1019.99,"rh":63.96,"wd":29.45,"ws":1.79} {"date":"2004-04-27","date_end":"2004-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.54,"air_temp":13.78,"atmospheric_pressure":1012.84,"rh":76.61,"wd":355.36,"ws":3.36} {"date":"2004-04-28","date_end":"2004-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.08,"air_temp":11.43,"atmospheric_pressure":1007.87,"rh":89.38,"wd":18.94,"ws":4.85} {"date":"2004-04-29","date_end":"2004-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.75,"air_temp":8.78,"atmospheric_pressure":1003.44,"rh":87.11,"wd":12.42,"ws":4.21} {"date":"2004-04-30","date_end":"2004-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.79,"air_temp":10.06,"atmospheric_pressure":1002.35,"rh":89.48,"wd":18.99,"ws":3.82} {"date":"2004-05-01","date_end":"2004-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.25,"air_temp":11.03,"atmospheric_pressure":1006.53,"rh":90.62,"wd":332.3,"ws":2} {"date":"2004-05-02","date_end":"2004-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.92,"air_temp":13.01,"atmospheric_pressure":1008.8,"rh":75.13,"wd":262.32,"ws":2.65} {"date":"2004-05-03","date_end":"2004-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.71,"air_temp":10.51,"atmospheric_pressure":1003.35,"rh":81.73,"wd":260.37,"ws":2.76} {"date":"2004-05-04","date_end":"2004-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.25,"air_temp":8.42,"atmospheric_pressure":984.96,"rh":84.66,"wd":207.44,"ws":6.17} {"date":"2004-05-05","date_end":"2004-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.41,"air_temp":9.12,"atmospheric_pressure":980.88,"rh":79.24,"wd":213.42,"ws":5.03} {"date":"2004-05-06","date_end":"2004-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.33,"air_temp":10.81,"atmospheric_pressure":994.4,"rh":71.39,"wd":248.82,"ws":2.84} {"date":"2004-05-07","date_end":"2004-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.29,"air_temp":12.08,"atmospheric_pressure":1002.4,"rh":65.23,"wd":307.62,"ws":3.85} {"date":"2004-05-08","date_end":"2004-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.92,"air_temp":11.1,"atmospheric_pressure":1003.12,"rh":86.73,"wd":300.02,"ws":5.07} {"date":"2004-05-09","date_end":"2004-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.29,"air_temp":13.19,"atmospheric_pressure":1008.04,"rh":81.77,"wd":337.77,"ws":2.63} {"date":"2004-05-10","date_end":"2004-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.42,"air_temp":15.22,"atmospheric_pressure":1013.35,"rh":78.48,"wd":10.27,"ws":2.56} {"date":"2004-05-11","date_end":"2004-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.54,"air_temp":12.73,"atmospheric_pressure":1020.65,"rh":82.16,"wd":18.17,"ws":2.56} {"date":"2004-05-12","date_end":"2004-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59,"air_temp":10.67,"atmospheric_pressure":1023.95,"rh":76.81,"wd":22.41,"ws":3.04} {"date":"2004-05-13","date_end":"2004-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.5,"air_temp":13.12,"atmospheric_pressure":1022.92,"rh":65.46,"wd":15.27,"ws":1.88} {"date":"2004-05-14","date_end":"2004-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.79,"air_temp":14.94,"atmospheric_pressure":1025.01,"rh":72.01,"wd":298.68,"ws":2.06} {"date":"2004-05-15","date_end":"2004-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.71,"air_temp":16.56,"atmospheric_pressure":1029.54,"rh":70.71,"wd":329.9,"ws":2} {"date":"2004-05-16","date_end":"2004-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.88,"air_temp":16.97,"atmospheric_pressure":1029.65,"rh":67.08,"wd":347.58,"ws":2.06} {"date":"2004-05-17","date_end":"2004-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.29,"air_temp":18.26,"atmospheric_pressure":1025.7,"rh":65.78,"wd":303.36,"ws":1.94} {"date":"2004-05-18","date_end":"2004-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.79,"air_temp":18.09,"atmospheric_pressure":1025.23,"rh":62.1,"wd":333.81,"ws":2.1} {"date":"2004-05-19","date_end":"2004-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.61,"air_temp":18.19,"atmospheric_pressure":1023.75,"rh":64.65,"wd":291.73,"ws":2.8} {"date":"2004-05-20","date_end":"2004-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.25,"air_temp":16.68,"atmospheric_pressure":1020.6,"rh":70.92,"wd":32.46,"ws":2.77} {"date":"2004-05-21","date_end":"2004-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.04,"air_temp":11.65,"atmospheric_pressure":1022.79,"rh":70.46,"wd":33.06,"ws":3.76} {"date":"2004-05-22","date_end":"2004-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.75,"air_temp":10.94,"atmospheric_pressure":1029.45,"rh":59.96,"wd":27.07,"ws":3.19} {"date":"2004-05-23","date_end":"2004-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.12,"air_temp":13.11,"atmospheric_pressure":1029.53,"rh":59.99,"wd":348.56,"ws":2.25} {"date":"2004-05-24","date_end":"2004-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.04,"air_temp":15.2,"atmospheric_pressure":1026.34,"rh":58.87,"wd":314.25,"ws":2.08} {"date":"2004-05-25","date_end":"2004-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.17,"air_temp":15.48,"atmospheric_pressure":1022.62,"rh":58.9,"wd":11.14,"ws":2.28} {"date":"2004-05-26","date_end":"2004-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.04,"air_temp":13.84,"atmospheric_pressure":1021.2,"rh":69.2,"wd":91.99,"ws":3.76} {"date":"2004-05-27","date_end":"2004-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.08,"air_temp":12.75,"atmospheric_pressure":1024.29,"rh":67.51,"wd":97.32,"ws":3.63} {"date":"2004-05-28","date_end":"2004-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.54,"air_temp":14.7,"atmospheric_pressure":1024.29,"rh":56.46,"wd":132.18,"ws":4.21} {"date":"2004-05-29","date_end":"2004-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.25,"air_temp":16.49,"atmospheric_pressure":1020.88,"rh":67.33,"wd":183.77,"ws":3.92} {"date":"2004-05-30","date_end":"2004-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.92,"air_temp":14.63,"atmospheric_pressure":1019.41,"rh":71.62,"wd":250.27,"ws":3.36} {"date":"2004-05-31","date_end":"2004-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.17,"air_temp":15.03,"atmospheric_pressure":1017.78,"rh":68.6,"wd":204.72,"ws":3.34} {"date":"2004-06-01","date_end":"2004-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.04,"air_temp":14.49,"atmospheric_pressure":1015.06,"rh":89.48,"wd":24.29,"ws":3.21} {"date":"2004-06-02","date_end":"2004-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.68,"air_temp":15.87,"atmospheric_pressure":1025.29,"rh":66.97,"wd":346.57,"ws":3.26} {"date":"2004-06-03","date_end":"2004-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.17,"air_temp":16.56,"atmospheric_pressure":1028.15,"rh":66.83,"wd":294.89,"ws":2.59} {"date":"2004-06-04","date_end":"2004-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.79,"air_temp":18.99,"atmospheric_pressure":1021.37,"rh":71.15,"wd":294.2,"ws":3.94} {"date":"2004-06-05","date_end":"2004-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.62,"air_temp":17.64,"atmospheric_pressure":1020.42,"rh":73.88,"wd":329.02,"ws":2.43} {"date":"2004-06-06","date_end":"2004-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.5,"air_temp":19.48,"atmospheric_pressure":1019.13,"rh":72.36,"wd":207.93,"ws":3.33} {"date":"2004-06-07","date_end":"2004-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.54,"air_temp":21.05,"atmospheric_pressure":1018.42,"rh":64.12,"wd":201.22,"ws":2.88} {"date":"2004-06-08","date_end":"2004-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":174.79,"air_temp":21.94,"atmospheric_pressure":1016.92,"rh":63.87,"wd":172.13,"ws":4.17} {"date":"2004-06-09","date_end":"2004-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.46,"air_temp":19.17,"atmospheric_pressure":1019.29,"rh":71.42,"wd":235.7,"ws":4.34} {"date":"2004-06-10","date_end":"2004-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.58,"air_temp":18.96,"atmospheric_pressure":1018.36,"rh":70.86,"wd":232.81,"ws":4.49} {"date":"2004-06-11","date_end":"2004-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.83,"air_temp":17.16,"atmospheric_pressure":1018.88,"rh":59.86,"wd":265.6,"ws":5.74} {"date":"2004-06-12","date_end":"2004-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.71,"air_temp":16.72,"atmospheric_pressure":1023.85,"rh":63.22,"wd":306.63,"ws":4.17} {"date":"2004-06-13","date_end":"2004-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.08,"air_temp":19.39,"atmospheric_pressure":1031.69,"rh":57.41,"wd":327.24,"ws":2.31} {"date":"2004-06-14","date_end":"2004-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.79,"air_temp":22.11,"atmospheric_pressure":1029.5,"rh":57.27,"wd":294.39,"ws":2.98} {"date":"2004-06-15","date_end":"2004-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.83,"air_temp":20.75,"atmospheric_pressure":1023.67,"rh":60.6,"wd":314.7,"ws":3.8} {"date":"2004-06-16","date_end":"2004-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97,"air_temp":19.86,"atmospheric_pressure":1020.14,"rh":56.49,"wd":288.79,"ws":4.54} {"date":"2004-06-17","date_end":"2004-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.08,"air_temp":17.02,"atmospheric_pressure":1012.28,"rh":60.92,"wd":276.97,"ws":5.87} {"date":"2004-06-18","date_end":"2004-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.25,"air_temp":15.03,"atmospheric_pressure":1008.68,"rh":62.38,"wd":304.16,"ws":4.44} {"date":"2004-06-19","date_end":"2004-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.38,"air_temp":12.49,"atmospheric_pressure":1009.16,"rh":62.21,"wd":311.87,"ws":2.98} {"date":"2004-06-20","date_end":"2004-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.21,"air_temp":12.19,"atmospheric_pressure":1006.81,"rh":69.19,"wd":255,"ws":4.09} {"date":"2004-06-21","date_end":"2004-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.58,"air_temp":13.43,"atmospheric_pressure":1009.04,"rh":69.76,"wd":245.81,"ws":2.78} {"date":"2004-06-22","date_end":"2004-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.71,"air_temp":15.34,"atmospheric_pressure":1008.73,"rh":75.44,"wd":161.44,"ws":4.03} {"date":"2004-06-23","date_end":"2004-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.17,"air_temp":14.74,"atmospheric_pressure":995.13,"rh":81.71,"wd":224.74,"ws":9.9} {"date":"2004-06-24","date_end":"2004-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.67,"air_temp":14.98,"atmospheric_pressure":1007.35,"rh":59.73,"wd":261.12,"ws":8.89} {"date":"2004-06-25","date_end":"2004-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.89,"air_temp":15.61,"atmospheric_pressure":1017.41,"rh":61.28,"wd":249.81,"ws":3.89} {"date":"2004-06-26","date_end":"2004-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.83,"air_temp":15.21,"atmospheric_pressure":1017.1,"rh":75.84,"wd":158.93,"ws":4.16} {"date":"2004-06-27","date_end":"2004-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.25,"air_temp":17.19,"atmospheric_pressure":1017.05,"rh":77.23,"wd":241.5,"ws":5.22} {"date":"2004-06-28","date_end":"2004-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.79,"air_temp":15.75,"atmospheric_pressure":1025.63,"rh":66.94,"wd":258.48,"ws":4.88} {"date":"2004-06-29","date_end":"2004-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.12,"air_temp":17.63,"atmospheric_pressure":1024.33,"rh":66.78,"wd":238.6,"ws":4.51} {"date":"2004-06-30","date_end":"2004-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.89,"air_temp":16.83,"atmospheric_pressure":1014.7,"rh":67.87,"wd":227.58,"ws":5.61} {"date":"2004-07-01","date_end":"2004-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.93,"air_temp":15.51,"atmospheric_pressure":1011.87,"rh":67.14,"wd":244.75,"ws":6.36} {"date":"2004-07-02","date_end":"2004-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.88,"air_temp":14.65,"atmospheric_pressure":1010.25,"rh":81.59,"wd":220.56,"ws":6.86} {"date":"2004-07-03","date_end":"2004-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.17,"air_temp":15.56,"atmospheric_pressure":1012.2,"rh":66.92,"wd":244.9,"ws":7.82} {"date":"2004-07-04","date_end":"2004-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.25,"air_temp":14.94,"atmospheric_pressure":1013.97,"rh":72.91,"wd":228.2,"ws":4.42} {"date":"2004-07-05","date_end":"2004-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.21,"air_temp":16.08,"atmospheric_pressure":1019,"rh":62.32,"wd":305.6,"ws":2.83} {"date":"2004-07-06","date_end":"2004-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.5,"air_temp":17.47,"atmospheric_pressure":1021.31,"rh":55.21,"wd":83.52,"ws":2.62} {"date":"2004-07-07","date_end":"2004-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.5,"air_temp":15.78,"atmospheric_pressure":1012.22,"rh":72.47,"wd":54.43,"ws":5.99} {"date":"2004-07-08","date_end":"2004-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.54,"air_temp":15.11,"atmospheric_pressure":1005.21,"rh":81.7,"wd":74.39,"ws":3.44} {"date":"2004-07-09","date_end":"2004-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.79,"air_temp":14.54,"atmospheric_pressure":1012.61,"rh":64.99,"wd":309.76,"ws":3.76} {"date":"2004-07-10","date_end":"2004-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.71,"air_temp":14.17,"atmospheric_pressure":1014.79,"rh":73.55,"wd":255.04,"ws":3.69} {"date":"2004-07-11","date_end":"2004-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.5,"air_temp":14.59,"atmospheric_pressure":1012.98,"rh":71.35,"wd":289.54,"ws":3.54} {"date":"2004-07-12","date_end":"2004-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.79,"air_temp":15.46,"atmospheric_pressure":1015.34,"rh":69.36,"wd":306.68,"ws":3.11} {"date":"2004-07-13","date_end":"2004-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.08,"air_temp":16.16,"atmospheric_pressure":1018.18,"rh":60.94,"wd":272.1,"ws":3.32} {"date":"2004-07-14","date_end":"2004-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.96,"air_temp":17.42,"atmospheric_pressure":1016.4,"rh":78.76,"wd":242.93,"ws":5.5} {"date":"2004-07-15","date_end":"2004-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.68,"air_temp":19.82,"atmospheric_pressure":1015.35,"rh":77.3,"wd":250.51,"ws":5.12} {"date":"2004-07-16","date_end":"2004-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.67,"air_temp":19.14,"atmospheric_pressure":1014.07,"rh":80.56,"wd":221.06,"ws":5.1} {"date":"2004-07-17","date_end":"2004-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.96,"air_temp":19.2,"atmospheric_pressure":1011.54,"rh":73.43,"wd":234,"ws":3.79} {"date":"2004-07-18","date_end":"2004-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.46,"air_temp":18.09,"atmospheric_pressure":1014.2,"rh":69.59,"wd":250.67,"ws":4.07} {"date":"2004-07-19","date_end":"2004-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.46,"air_temp":17.29,"atmospheric_pressure":1017.12,"rh":60.78,"wd":214.8,"ws":3.24} {"date":"2004-07-20","date_end":"2004-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.33,"air_temp":18.97,"atmospheric_pressure":1012.92,"rh":67.65,"wd":142.32,"ws":3.43} {"date":"2004-07-21","date_end":"2004-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.67,"air_temp":19.2,"atmospheric_pressure":1014.43,"rh":71.74,"wd":202.57,"ws":4.38} {"date":"2004-07-22","date_end":"2004-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.17,"air_temp":20.58,"atmospheric_pressure":1016.82,"rh":72.3,"wd":174.23,"ws":3.26} {"date":"2004-07-23","date_end":"2004-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.29,"air_temp":20.33,"atmospheric_pressure":1021.18,"rh":59.45,"wd":297.41,"ws":3.84} {"date":"2004-07-24","date_end":"2004-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.38,"air_temp":18.51,"atmospheric_pressure":1025.42,"rh":61.64,"wd":272.68,"ws":4.79} {"date":"2004-07-25","date_end":"2004-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.25,"air_temp":17.42,"atmospheric_pressure":1020.16,"rh":64.7,"wd":269.98,"ws":4.89} {"date":"2004-07-26","date_end":"2004-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.67,"air_temp":18.27,"atmospheric_pressure":1017.69,"rh":68.95,"wd":280.35,"ws":3.34} {"date":"2004-07-27","date_end":"2004-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.58,"air_temp":19.17,"atmospheric_pressure":1020.08,"rh":62.69,"wd":297.53,"ws":1.99} {"date":"2004-07-28","date_end":"2004-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.87,"air_temp":20.74,"atmospheric_pressure":1018.82,"rh":59.53,"wd":138.95,"ws":2.76} {"date":"2004-07-29","date_end":"2004-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.04,"air_temp":22.4,"atmospheric_pressure":1015.18,"rh":54.64,"wd":152.85,"ws":3.73} {"date":"2004-07-30","date_end":"2004-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.33,"air_temp":21.09,"atmospheric_pressure":1018.8,"rh":62.13,"wd":272.15,"ws":2.85} {"date":"2004-07-31","date_end":"2004-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.25,"air_temp":21.87,"atmospheric_pressure":1020.5,"rh":56.71,"wd":312.59,"ws":2.21} {"date":"2004-08-01","date_end":"2004-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.54,"air_temp":21.27,"atmospheric_pressure":1019.88,"rh":66.02,"wd":86.19,"ws":3.54} {"date":"2004-08-02","date_end":"2004-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.62,"air_temp":21.31,"atmospheric_pressure":1015.55,"rh":70.22,"wd":87.79,"ws":3.78} {"date":"2004-08-03","date_end":"2004-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.38,"air_temp":20.7,"atmospheric_pressure":1011.18,"rh":79.67,"wd":29.21,"ws":2.38} {"date":"2004-08-04","date_end":"2004-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.39,"air_temp":22.17,"atmospheric_pressure":1011.73,"rh":68.49,"wd":314.52,"ws":1.83} {"date":"2004-08-05","date_end":"2004-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.29,"air_temp":21.11,"atmospheric_pressure":1012.65,"rh":80.14,"wd":66.81,"ws":2.16} {"date":"2004-08-06","date_end":"2004-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.96,"air_temp":21.37,"atmospheric_pressure":1014.5,"rh":68.28,"wd":248.96,"ws":3.01} {"date":"2004-08-07","date_end":"2004-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.17,"air_temp":22,"atmospheric_pressure":1013.06,"rh":57.12,"wd":218.71,"ws":2.7} {"date":"2004-08-08","date_end":"2004-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.25,"air_temp":24.66,"atmospheric_pressure":1004.95,"rh":60.76,"wd":110.84,"ws":4.46} {"date":"2004-08-09","date_end":"2004-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.38,"air_temp":20.85,"atmospheric_pressure":1006.25,"rh":82.36,"wd":228.16,"ws":2.65} {"date":"2004-08-10","date_end":"2004-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.22,"air_temp":20.45,"atmospheric_pressure":1008.11,"rh":75.46,"wd":227.87,"ws":2.84} {"date":"2004-08-11","date_end":"2004-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.08,"air_temp":20.14,"atmospheric_pressure":1008.92,"rh":68.32,"wd":168.8,"ws":3.67} {"date":"2004-08-12","date_end":"2004-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.54,"air_temp":19.39,"atmospheric_pressure":1003.22,"rh":76.29,"wd":168.11,"ws":5.06} {"date":"2004-08-13","date_end":"2004-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.92,"air_temp":18.23,"atmospheric_pressure":1006.76,"rh":80.87,"wd":272.36,"ws":4.02} {"date":"2004-08-14","date_end":"2004-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.5,"air_temp":19.43,"atmospheric_pressure":1017.49,"rh":72.4,"wd":274.31,"ws":2.55} {"date":"2004-08-15","date_end":"2004-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.38,"air_temp":19.28,"atmospheric_pressure":1016.07,"rh":78.56,"wd":205.37,"ws":3.65} {"date":"2004-08-16","date_end":"2004-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.42,"air_temp":17.99,"atmospheric_pressure":1007.01,"rh":81.22,"wd":212.17,"ws":4.79} {"date":"2004-08-17","date_end":"2004-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.04,"air_temp":19.11,"atmospheric_pressure":1001.89,"rh":76.05,"wd":171.58,"ws":4.49} {"date":"2004-08-18","date_end":"2004-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132,"air_temp":18.65,"atmospheric_pressure":997.71,"rh":80.24,"wd":175.02,"ws":5.52} {"date":"2004-08-19","date_end":"2004-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.58,"air_temp":17.81,"atmospheric_pressure":1000.18,"rh":78.32,"wd":220.97,"ws":5.85} {"date":"2004-08-20","date_end":"2004-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.83,"air_temp":17.04,"atmospheric_pressure":1004.58,"rh":78.16,"wd":228.59,"ws":5.22} {"date":"2004-08-21","date_end":"2004-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.79,"air_temp":15.67,"atmospheric_pressure":1016.63,"rh":64.86,"wd":285.68,"ws":3.23} {"date":"2004-08-22","date_end":"2004-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.42,"air_temp":17.15,"atmospheric_pressure":1018.51,"rh":62.03,"wd":165.08,"ws":3.61} {"date":"2004-08-23","date_end":"2004-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.04,"air_temp":17.16,"atmospheric_pressure":1010.23,"rh":83.93,"wd":168.95,"ws":5.18} {"date":"2004-08-24","date_end":"2004-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.46,"air_temp":17.29,"atmospheric_pressure":1006.64,"rh":80.27,"wd":222.54,"ws":5.67} {"date":"2004-08-25","date_end":"2004-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.87,"air_temp":16.27,"atmospheric_pressure":1007.84,"rh":82.53,"wd":269.45,"ws":3.87} {"date":"2004-08-26","date_end":"2004-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.38,"air_temp":17.06,"atmospheric_pressure":1016.91,"rh":69.83,"wd":273.23,"ws":4.49} {"date":"2004-08-27","date_end":"2004-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.38,"air_temp":17.24,"atmospheric_pressure":1010.04,"rh":81.39,"wd":249,"ws":5.11} {"date":"2004-08-28","date_end":"2004-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.33,"air_temp":16.02,"atmospheric_pressure":1012.72,"rh":67.86,"wd":247.21,"ws":2.88} {"date":"2004-08-29","date_end":"2004-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.46,"air_temp":15.11,"atmospheric_pressure":1010.87,"rh":74.95,"wd":228.54,"ws":5.27} {"date":"2004-08-30","date_end":"2004-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.96,"air_temp":15.65,"atmospheric_pressure":1013.45,"rh":66.12,"wd":282.54,"ws":5.17} {"date":"2004-08-31","date_end":"2004-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.75,"air_temp":15.14,"atmospheric_pressure":1018.73,"rh":68.7,"wd":288.57,"ws":2.35} {"date":"2004-09-01","date_end":"2004-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.88,"air_temp":15.74,"atmospheric_pressure":1016.66,"rh":68.96,"wd":244.23,"ws":2.18} {"date":"2004-09-02","date_end":"2004-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.62,"air_temp":18.35,"atmospheric_pressure":1016.5,"rh":65.4,"wd":168.4,"ws":2.22} {"date":"2004-09-03","date_end":"2004-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.25,"air_temp":19.49,"atmospheric_pressure":1021.46,"rh":65.08,"wd":226.85,"ws":2.46} {"date":"2004-09-04","date_end":"2004-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.33,"air_temp":20.01,"atmospheric_pressure":1027.75,"rh":72.15,"wd":252.2,"ws":1.8} {"date":"2004-09-05","date_end":"2004-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.46,"air_temp":21.18,"atmospheric_pressure":1027.37,"rh":68.24,"wd":66.17,"ws":2.15} {"date":"2004-09-06","date_end":"2004-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.79,"air_temp":19.9,"atmospheric_pressure":1028.17,"rh":68.97,"wd":35.08,"ws":4.38} {"date":"2004-09-07","date_end":"2004-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.33,"air_temp":19.32,"atmospheric_pressure":1031.97,"rh":69.56,"wd":48.53,"ws":5.27} {"date":"2004-09-08","date_end":"2004-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.95,"air_temp":18.15,"atmospheric_pressure":1032.29,"rh":63.93,"wd":63.02,"ws":5.04} {"date":"2004-09-09","date_end":"2004-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.75,"air_temp":19.57,"atmospheric_pressure":1024.22,"rh":70.11,"wd":72.62,"ws":3.76} {"date":"2004-09-10","date_end":"2004-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.96,"air_temp":18.18,"atmospheric_pressure":1012.9,"rh":81.53,"wd":167.87,"ws":3.7} {"date":"2004-09-11","date_end":"2004-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.08,"air_temp":18,"atmospheric_pressure":1010.53,"rh":67.5,"wd":224.11,"ws":8} {"date":"2004-09-12","date_end":"2004-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.88,"air_temp":15.21,"atmospheric_pressure":1012.96,"rh":67.11,"wd":234.07,"ws":7.91} {"date":"2004-09-13","date_end":"2004-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.17,"air_temp":15.5,"atmospheric_pressure":1003.01,"rh":70.46,"wd":216.58,"ws":7.51} {"date":"2004-09-14","date_end":"2004-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.67,"air_temp":14.47,"atmospheric_pressure":1003,"rh":69.15,"wd":236.06,"ws":7.62} {"date":"2004-09-15","date_end":"2004-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.04,"air_temp":13.38,"atmospheric_pressure":1018.96,"rh":64.96,"wd":295.89,"ws":3.79} {"date":"2004-09-16","date_end":"2004-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.08,"air_temp":13.47,"atmospheric_pressure":1023.86,"rh":68.46,"wd":215.51,"ws":4.13} {"date":"2004-09-17","date_end":"2004-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.54,"air_temp":16.25,"atmospheric_pressure":1017.46,"rh":77.04,"wd":196.73,"ws":6.01} {"date":"2004-09-18","date_end":"2004-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.75,"air_temp":16.46,"atmospheric_pressure":1010.73,"rh":81.4,"wd":224.31,"ws":6.29} {"date":"2004-09-19","date_end":"2004-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.38,"air_temp":13.46,"atmospheric_pressure":1016.32,"rh":74.6,"wd":237.19,"ws":5.08} {"date":"2004-09-20","date_end":"2004-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.88,"air_temp":15.37,"atmospheric_pressure":1009.2,"rh":68.96,"wd":239.87,"ws":9.34} {"date":"2004-09-21","date_end":"2004-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.54,"air_temp":13.21,"atmospheric_pressure":1017.82,"rh":60.44,"wd":268.89,"ws":7.29} {"date":"2004-09-22","date_end":"2004-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.22,"air_temp":15.67,"atmospheric_pressure":1016.75,"rh":73.56,"wd":266.89,"ws":7.21} {"date":"2004-09-23","date_end":"2004-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.79,"air_temp":16.18,"atmospheric_pressure":1012.2,"rh":73.49,"wd":295.43,"ws":5.89} {"date":"2004-09-24","date_end":"2004-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.88,"air_temp":11.57,"atmospheric_pressure":1020.95,"rh":66.07,"wd":323.51,"ws":3.07} {"date":"2004-09-25","date_end":"2004-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.96,"air_temp":11.38,"atmospheric_pressure":1022.93,"rh":85.9,"wd":266.13,"ws":3.47} {"date":"2004-09-26","date_end":"2004-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.62,"air_temp":14.63,"atmospheric_pressure":1022.55,"rh":83.86,"wd":262.72,"ws":4.17} {"date":"2004-09-27","date_end":"2004-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.71,"air_temp":16.6,"atmospheric_pressure":1021.77,"rh":83.48,"wd":260.22,"ws":3.93} {"date":"2004-09-28","date_end":"2004-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.92,"air_temp":15.67,"atmospheric_pressure":1018.39,"rh":77.55,"wd":258.68,"ws":5.32} {"date":"2004-09-29","date_end":"2004-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116,"air_temp":14.4,"atmospheric_pressure":1018.08,"rh":84.07,"wd":219.01,"ws":2.33} {"date":"2004-09-30","date_end":"2004-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.92,"air_temp":15.46,"atmospheric_pressure":1016.99,"rh":86.58,"wd":213.24,"ws":3.5} {"date":"2004-10-01","date_end":"2004-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.54,"air_temp":13.13,"atmospheric_pressure":1016.43,"rh":84.22,"wd":237.85,"ws":3.37} {"date":"2004-10-02","date_end":"2004-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.75,"air_temp":13,"atmospheric_pressure":1015.68,"rh":80.93,"wd":225.54,"ws":5.47} {"date":"2004-10-03","date_end":"2004-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.88,"air_temp":13.48,"atmospheric_pressure":1015.2,"rh":87.84,"wd":194.78,"ws":4.9} {"date":"2004-10-04","date_end":"2004-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.5,"air_temp":14.18,"atmospheric_pressure":1006.95,"rh":76.16,"wd":232.15,"ws":5.93} {"date":"2004-10-05","date_end":"2004-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.92,"air_temp":12.22,"atmospheric_pressure":1008.75,"rh":76.69,"wd":213.46,"ws":5.51} {"date":"2004-10-06","date_end":"2004-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.68,"air_temp":11.51,"atmospheric_pressure":1012.42,"rh":77.28,"wd":234.97,"ws":5.81} {"date":"2004-10-07","date_end":"2004-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.38,"air_temp":11.24,"atmospheric_pressure":1016.48,"rh":73.29,"wd":247.62,"ws":3.23} {"date":"2004-10-08","date_end":"2004-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.04,"air_temp":11.07,"atmospheric_pressure":1019.25,"rh":77.29,"wd":9.48,"ws":2.86} {"date":"2004-10-09","date_end":"2004-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.79,"air_temp":11.24,"atmospheric_pressure":1018.6,"rh":69.51,"wd":49.99,"ws":5.07} {"date":"2004-10-10","date_end":"2004-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.67,"air_temp":12.01,"atmospheric_pressure":1014.94,"rh":61.93,"wd":66.8,"ws":5.85} {"date":"2004-10-11","date_end":"2004-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.96,"air_temp":11.4,"atmospheric_pressure":1014.83,"rh":69.23,"wd":71.26,"ws":5.11} {"date":"2004-10-12","date_end":"2004-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.46,"air_temp":12.35,"atmospheric_pressure":1008.75,"rh":86.35,"wd":103.59,"ws":5.63} {"date":"2004-10-13","date_end":"2004-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.54,"air_temp":12.06,"atmospheric_pressure":1005.29,"rh":88.02,"wd":168.49,"ws":4.27} {"date":"2004-10-14","date_end":"2004-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.12,"air_temp":10.44,"atmospheric_pressure":994.95,"rh":85.59,"wd":239.56,"ws":4.03} {"date":"2004-10-15","date_end":"2004-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.04,"air_temp":8.99,"atmospheric_pressure":994.94,"rh":91.02,"wd":262.32,"ws":3.29} {"date":"2004-10-16","date_end":"2004-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.92,"air_temp":8.89,"atmospheric_pressure":996.41,"rh":90.04,"wd":272.16,"ws":2.76} {"date":"2004-10-17","date_end":"2004-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.67,"air_temp":9.44,"atmospheric_pressure":1001.95,"rh":85.95,"wd":278.01,"ws":4.17} {"date":"2004-10-18","date_end":"2004-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.88,"air_temp":10.04,"atmospheric_pressure":1007.68,"rh":77.52,"wd":249.91,"ws":3.02} {"date":"2004-10-19","date_end":"2004-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.33,"air_temp":10.69,"atmospheric_pressure":1003.15,"rh":87.78,"wd":124.1,"ws":3.61} {"date":"2004-10-20","date_end":"2004-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.7,"air_temp":14.8,"atmospheric_pressure":991.57,"rh":90.56,"wd":155.27,"ws":5.16} {"date":"2004-10-21","date_end":"2004-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.67,"air_temp":12.23,"atmospheric_pressure":1002.27,"rh":65.74,"wd":218.21,"ws":8.93} {"date":"2004-10-22","date_end":"2004-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.54,"air_temp":14.37,"atmospheric_pressure":1007.5,"rh":76.41,"wd":205.32,"ws":8.16} {"date":"2004-10-23","date_end":"2004-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.33,"air_temp":15.54,"atmospheric_pressure":1003.13,"rh":87.65,"wd":208.14,"ws":7.88} {"date":"2004-10-24","date_end":"2004-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.83,"air_temp":15.09,"atmospheric_pressure":1000.69,"rh":81.65,"wd":202.28,"ws":6.32} {"date":"2004-10-25","date_end":"2004-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.46,"air_temp":11.73,"atmospheric_pressure":1003.42,"rh":70.83,"wd":238.54,"ws":7.84} {"date":"2004-10-26","date_end":"2004-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":177.75,"air_temp":9.48,"atmospheric_pressure":1011.63,"rh":79.68,"wd":207.93,"ws":2.5} {"date":"2004-10-27","date_end":"2004-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.17,"air_temp":9.63,"atmospheric_pressure":998.86,"rh":88.12,"wd":108.25,"ws":5.97} {"date":"2004-10-28","date_end":"2004-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.83,"air_temp":13.23,"atmospheric_pressure":990.96,"rh":81.46,"wd":151.57,"ws":5.39} {"date":"2004-10-29","date_end":"2004-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.25,"air_temp":12.25,"atmospheric_pressure":992.94,"rh":83.43,"wd":131.07,"ws":5} {"date":"2004-10-30","date_end":"2004-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.75,"air_temp":12.99,"atmospheric_pressure":1007.1,"rh":85.28,"wd":62.01,"ws":1.99} {"date":"2004-10-31","date_end":"2004-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.62,"air_temp":11.47,"atmospheric_pressure":1021.56,"rh":83.81,"wd":30.95,"ws":2.59} {"date":"2004-11-01","date_end":"2004-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.62,"air_temp":10.78,"atmospheric_pressure":1022.34,"rh":80.48,"wd":37.15,"ws":2.94} {"date":"2004-11-02","date_end":"2004-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.08,"air_temp":10.66,"atmospheric_pressure":1017.74,"rh":87.2,"wd":80.22,"ws":3.26} {"date":"2004-11-03","date_end":"2004-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.22,"air_temp":11.68,"atmospheric_pressure":1015.78,"rh":84.62,"wd":163.85,"ws":3.1} {"date":"2004-11-04","date_end":"2004-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.96,"air_temp":10.9,"atmospheric_pressure":1020.25,"rh":77.02,"wd":263.27,"ws":3.42} {"date":"2004-11-05","date_end":"2004-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.21,"air_temp":8.08,"atmospheric_pressure":1030.16,"rh":79.65,"wd":267.29,"ws":3.45} {"date":"2004-11-06","date_end":"2004-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.33,"air_temp":10.22,"atmospheric_pressure":1027.11,"rh":89.6,"wd":282.46,"ws":2.88} {"date":"2004-11-07","date_end":"2004-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.08,"air_temp":11.21,"atmospheric_pressure":1024.33,"rh":93.99,"wd":320.82,"ws":2.01} {"date":"2004-11-08","date_end":"2004-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.46,"air_temp":10.82,"atmospheric_pressure":1017.82,"rh":90.71,"wd":340.68,"ws":2.74} {"date":"2004-11-09","date_end":"2004-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.12,"air_temp":9.1,"atmospheric_pressure":1014.68,"rh":89.24,"wd":339.33,"ws":2.87} {"date":"2004-11-10","date_end":"2004-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.08,"air_temp":7.9,"atmospheric_pressure":1015.52,"rh":80.44,"wd":339.71,"ws":4.04} {"date":"2004-11-11","date_end":"2004-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.38,"air_temp":8.12,"atmospheric_pressure":1023.13,"rh":75.32,"wd":329.47,"ws":2.64} {"date":"2004-11-12","date_end":"2004-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.38,"air_temp":9.86,"atmospheric_pressure":1022.82,"rh":82.91,"wd":265.2,"ws":4.32} {"date":"2004-11-13","date_end":"2004-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.33,"air_temp":4.53,"atmospheric_pressure":1034.26,"rh":62.72,"wd":333.23,"ws":3.14} {"date":"2004-11-14","date_end":"2004-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.71,"air_temp":4.17,"atmospheric_pressure":1035.98,"rh":79.73,"wd":277.45,"ws":2.25} {"date":"2004-11-15","date_end":"2004-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.79,"air_temp":7.44,"atmospheric_pressure":1029.16,"rh":80.18,"wd":257.97,"ws":3.69} {"date":"2004-11-16","date_end":"2004-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":189.67,"air_temp":10.77,"atmospheric_pressure":1026.67,"rh":84.53,"wd":256.52,"ws":3.62} {"date":"2004-11-17","date_end":"2004-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.91,"air_temp":12.17,"atmospheric_pressure":1021.94,"rh":80.25,"wd":249.02,"ws":7.34} {"date":"2004-11-18","date_end":"2004-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.12,"air_temp":9.21,"atmospheric_pressure":1012.58,"rh":90.05,"wd":254.13,"ws":5.52} {"date":"2004-11-19","date_end":"2004-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.5,"air_temp":3.25,"atmospheric_pressure":1021.21,"rh":79.33,"wd":295.35,"ws":2.78} {"date":"2004-11-20","date_end":"2004-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.79,"air_temp":2.21,"atmospheric_pressure":1025,"rh":90.19,"wd":229.68,"ws":2.14} {"date":"2004-11-21","date_end":"2004-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.88,"air_temp":7.26,"atmospheric_pressure":1021.14,"rh":89.64,"wd":164.7,"ws":3.97} {"date":"2004-11-22","date_end":"2004-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.88,"air_temp":12.13,"atmospheric_pressure":1018.28,"rh":80.9,"wd":252,"ws":6.02} {"date":"2004-11-23","date_end":"2004-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.62,"air_temp":11.03,"atmospheric_pressure":1027.4,"rh":84.48,"wd":287.2,"ws":2.38} {"date":"2004-11-24","date_end":"2004-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.67,"air_temp":10.08,"atmospheric_pressure":1030.55,"rh":90.12,"wd":140.54,"ws":2.3} {"date":"2004-11-25","date_end":"2004-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.17,"air_temp":9.06,"atmospheric_pressure":1024.74,"rh":84.66,"wd":162.26,"ws":2.75} {"date":"2004-11-26","date_end":"2004-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150,"air_temp":10.5,"atmospheric_pressure":1020.91,"rh":86.54,"wd":239.74,"ws":3.4} {"date":"2004-11-27","date_end":"2004-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.42,"air_temp":8.64,"atmospheric_pressure":1022.7,"rh":82.32,"wd":236.71,"ws":2.96} {"date":"2004-11-28","date_end":"2004-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.71,"air_temp":7.3,"atmospheric_pressure":1013.31,"rh":88.29,"wd":313.38,"ws":3.42} {"date":"2004-11-29","date_end":"2004-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.04,"air_temp":6.31,"atmospheric_pressure":1019.16,"rh":85.44,"wd":9.15,"ws":2.61} {"date":"2004-11-30","date_end":"2004-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.92,"air_temp":5.66,"atmospheric_pressure":1014.09,"rh":85.1,"wd":98.31,"ws":1.6} {"date":"2004-12-01","date_end":"2004-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.96,"air_temp":4.68,"atmospheric_pressure":1009.92,"rh":83.04,"wd":16.98,"ws":2.38} {"date":"2004-12-02","date_end":"2004-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.5,"air_temp":4.41,"atmospheric_pressure":1014.22,"rh":89.85,"wd":319.16,"ws":1.76} {"date":"2004-12-03","date_end":"2004-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.79,"air_temp":3.97,"atmospheric_pressure":1022.79,"rh":94.2,"wd":258.76,"ws":2.22} {"date":"2004-12-04","date_end":"2004-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.54,"air_temp":7.52,"atmospheric_pressure":1029.35,"rh":92.03,"wd":252.58,"ws":1.86} {"date":"2004-12-05","date_end":"2004-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.21,"air_temp":9.23,"atmospheric_pressure":1030.26,"rh":90.65,"wd":261.17,"ws":2.6} {"date":"2004-12-06","date_end":"2004-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.42,"air_temp":9.34,"atmospheric_pressure":1028.77,"rh":81.33,"wd":234.37,"ws":3.63} {"date":"2004-12-07","date_end":"2004-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.79,"air_temp":7.14,"atmospheric_pressure":1029.8,"rh":89.92,"wd":267.72,"ws":1.35} {"date":"2004-12-08","date_end":"2004-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.67,"air_temp":8.45,"atmospheric_pressure":1031.07,"rh":90.39,"wd":83.65,"ws":1.44} {"date":"2004-12-09","date_end":"2004-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.62,"air_temp":5.59,"atmospheric_pressure":1025.78,"rh":89.7,"wd":105.49,"ws":1.91} {"date":"2004-12-10","date_end":"2004-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.21,"air_temp":5.32,"atmospheric_pressure":1024.17,"rh":82.96,"wd":265.58,"ws":1.99} {"date":"2004-12-11","date_end":"2004-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.5,"air_temp":4.06,"atmospheric_pressure":1028.78,"rh":90.85,"wd":10.3,"ws":1.56} {"date":"2004-12-12","date_end":"2004-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.88,"air_temp":5.36,"atmospheric_pressure":1028.43,"rh":86.88,"wd":105.68,"ws":4.55} {"date":"2004-12-13","date_end":"2004-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.21,"air_temp":1.92,"atmospheric_pressure":1028.4,"rh":90.32,"wd":112.36,"ws":1.53} {"date":"2004-12-14","date_end":"2004-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.67,"air_temp":7.64,"atmospheric_pressure":1024.43,"rh":88.79,"wd":194.75,"ws":3.78} {"date":"2004-12-15","date_end":"2004-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166,"air_temp":10.58,"atmospheric_pressure":1018.2,"rh":85.12,"wd":210.98,"ws":4.39} {"date":"2004-12-16","date_end":"2004-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.38,"air_temp":9.36,"atmospheric_pressure":1004.97,"rh":82.97,"wd":230.12,"ws":6.61} {"date":"2004-12-17","date_end":"2004-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.38,"air_temp":6.29,"atmospheric_pressure":999.3,"rh":78.49,"wd":272.28,"ws":5.72} {"date":"2004-12-18","date_end":"2004-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.58,"air_temp":5.44,"atmospheric_pressure":1008.92,"rh":82.6,"wd":250.48,"ws":4.42} {"date":"2004-12-19","date_end":"2004-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.46,"air_temp":4.04,"atmospheric_pressure":1011.84,"rh":71.93,"wd":35.86,"ws":4.49} {"date":"2004-12-20","date_end":"2004-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":179.5,"air_temp":2.92,"atmospheric_pressure":1019.92,"rh":79.69,"wd":209.81,"ws":2.86} {"date":"2004-12-21","date_end":"2004-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108,"air_temp":2.47,"atmospheric_pressure":1023.41,"rh":93.83,"wd":298.31,"ws":2.31} {"date":"2004-12-22","date_end":"2004-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.88,"air_temp":8.54,"atmospheric_pressure":1015.23,"rh":88.99,"wd":237.57,"ws":5.52} {"date":"2004-12-23","date_end":"2004-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.83,"air_temp":11.28,"atmospheric_pressure":1009.78,"rh":75.3,"wd":255.81,"ws":8.22} {"date":"2004-12-24","date_end":"2004-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.62,"air_temp":8.74,"atmospheric_pressure":1000.6,"rh":73.63,"wd":242.06,"ws":7.4} {"date":"2004-12-25","date_end":"2004-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.38,"air_temp":2.4,"atmospheric_pressure":996.33,"rh":80.99,"wd":259.59,"ws":3.74} {"date":"2004-12-26","date_end":"2004-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.38,"air_temp":0.5,"atmospheric_pressure":1010.17,"rh":84.28,"wd":294.88,"ws":2.31} {"date":"2004-12-27","date_end":"2004-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.17,"air_temp":2.25,"atmospheric_pressure":1017.44,"rh":84.3,"wd":232.92,"ws":3.22} {"date":"2004-12-28","date_end":"2004-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.67,"air_temp":4.88,"atmospheric_pressure":1008.94,"rh":78.05,"wd":271.53,"ws":5.77} {"date":"2004-12-29","date_end":"2004-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.39,"air_temp":5.77,"atmospheric_pressure":1025.44,"rh":84.27,"wd":248.38,"ws":4} {"date":"2004-12-30","date_end":"2004-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.04,"air_temp":10.41,"atmospheric_pressure":1026.58,"rh":82.08,"wd":240.91,"ws":4.1} {"date":"2004-12-31","date_end":"2004-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.54,"air_temp":10.04,"atmospheric_pressure":1023.42,"rh":80.67,"wd":250.1,"ws":4.88} {"date":"2005-01-01","date_end":"2005-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.12,"air_temp":8.75,"atmospheric_pressure":1018.88,"rh":81.19,"wd":229.22,"ws":6.58} {"date":"2005-01-02","date_end":"2005-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.62,"air_temp":5.33,"atmospheric_pressure":1024.89,"rh":68.98,"wd":258,"ws":6.79} {"date":"2005-01-03","date_end":"2005-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.62,"air_temp":7.83,"atmospheric_pressure":1031.7,"rh":79.45,"wd":248.12,"ws":6.29} {"date":"2005-01-04","date_end":"2005-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.83,"air_temp":9.22,"atmospheric_pressure":1023.88,"rh":77.99,"wd":240.02,"ws":7.54} {"date":"2005-01-05","date_end":"2005-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.88,"air_temp":5.93,"atmospheric_pressure":1022.67,"rh":85.41,"wd":227.55,"ws":5.01} {"date":"2005-01-06","date_end":"2005-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.46,"air_temp":8.36,"atmospheric_pressure":1026.95,"rh":85.76,"wd":230.26,"ws":5.9} {"date":"2005-01-07","date_end":"2005-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.17,"air_temp":12.62,"atmospheric_pressure":1019.18,"rh":72.18,"wd":224.16,"ws":11.32} {"date":"2005-01-08","date_end":"2005-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.71,"air_temp":8.68,"atmospheric_pressure":1012.14,"rh":65.62,"wd":237.87,"ws":10.99} {"date":"2005-01-09","date_end":"2005-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.38,"air_temp":9.44,"atmospheric_pressure":1018.65,"rh":81.19,"wd":211.17,"ws":6.98} {"date":"2005-01-10","date_end":"2005-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.54,"air_temp":11.28,"atmospheric_pressure":1014.58,"rh":85.37,"wd":220.63,"ws":7.4} {"date":"2005-01-11","date_end":"2005-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.88,"air_temp":9.86,"atmospheric_pressure":1016.04,"rh":84.49,"wd":206.44,"ws":6.85} {"date":"2005-01-12","date_end":"2005-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.09,"air_temp":7.23,"atmospheric_pressure":1020.18,"rh":68.55,"wd":240.66,"ws":7.36} {"date":"2005-01-13","date_end":"2005-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.12,"air_temp":5.37,"atmospheric_pressure":1028.86,"rh":77.16,"wd":249.42,"ws":3.61} {"date":"2005-01-14","date_end":"2005-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.42,"air_temp":5.2,"atmospheric_pressure":1027.42,"rh":80.63,"wd":141.77,"ws":3.56} {"date":"2005-01-15","date_end":"2005-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.12,"air_temp":7.5,"atmospheric_pressure":1023.31,"rh":83.17,"wd":149.74,"ws":3.68} {"date":"2005-01-16","date_end":"2005-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.5,"air_temp":7.43,"atmospheric_pressure":1020.87,"rh":84.37,"wd":193.11,"ws":4.09} {"date":"2005-01-17","date_end":"2005-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.38,"air_temp":8.35,"atmospheric_pressure":1011.5,"rh":82.23,"wd":217.83,"ws":7.11} {"date":"2005-01-18","date_end":"2005-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.83,"air_temp":5.02,"atmospheric_pressure":999.43,"rh":73.88,"wd":263.34,"ws":7.13} {"date":"2005-01-19","date_end":"2005-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.04,"air_temp":7.19,"atmospheric_pressure":1011.37,"rh":78.61,"wd":260.99,"ws":5.5} {"date":"2005-01-20","date_end":"2005-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.12,"air_temp":11.3,"atmospheric_pressure":1009.22,"rh":77.75,"wd":254.11,"ws":8.8} {"date":"2005-01-21","date_end":"2005-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.46,"air_temp":7.22,"atmospheric_pressure":1015.29,"rh":65.07,"wd":292.64,"ws":5} {"date":"2005-01-22","date_end":"2005-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.96,"air_temp":3.7,"atmospheric_pressure":1019.43,"rh":78.29,"wd":45.06,"ws":2.35} {"date":"2005-01-23","date_end":"2005-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.38,"air_temp":3.4,"atmospheric_pressure":1027.36,"rh":71.53,"wd":355.43,"ws":3.84} {"date":"2005-01-24","date_end":"2005-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.12,"air_temp":3.12,"atmospheric_pressure":1030.05,"rh":74.59,"wd":354.69,"ws":4.79} {"date":"2005-01-25","date_end":"2005-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.79,"air_temp":3.5,"atmospheric_pressure":1029.8,"rh":78.11,"wd":7.25,"ws":4.05} {"date":"2005-01-26","date_end":"2005-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.48,"air_temp":2.28,"atmospheric_pressure":1032.71,"rh":71.8,"wd":4.52,"ws":3.07} {"date":"2005-01-27","date_end":"2005-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.95,"air_temp":5.86,"atmospheric_pressure":1025.38,"rh":83.69,"wd":1.18,"ws":4.75} {"date":"2005-01-28","date_end":"2005-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.08,"air_temp":6.27,"atmospheric_pressure":1019.86,"rh":83.67,"wd":0.25,"ws":5.31} {"date":"2005-01-29","date_end":"2005-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.04,"air_temp":6.2,"atmospheric_pressure":1027.12,"rh":86.32,"wd":350.31,"ws":2.71} {"date":"2005-01-30","date_end":"2005-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.21,"air_temp":6.88,"atmospheric_pressure":1033.12,"rh":79.03,"wd":304.46,"ws":2.77} {"date":"2005-01-31","date_end":"2005-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.62,"air_temp":7.85,"atmospheric_pressure":1031.61,"rh":81.94,"wd":299.85,"ws":3.78} {"date":"2005-02-01","date_end":"2005-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.29,"air_temp":8.62,"atmospheric_pressure":1033.88,"rh":86.67,"wd":338.99,"ws":2.92} {"date":"2005-02-02","date_end":"2005-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.71,"air_temp":7.18,"atmospheric_pressure":1036.27,"rh":74.97,"wd":331.64,"ws":2.83} {"date":"2005-02-03","date_end":"2005-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.71,"air_temp":7.75,"atmospheric_pressure":1036.08,"rh":88.47,"wd":283.88,"ws":1.94} {"date":"2005-02-04","date_end":"2005-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.38,"air_temp":8.23,"atmospheric_pressure":1029.84,"rh":84.59,"wd":203.82,"ws":2.32} {"date":"2005-02-05","date_end":"2005-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.42,"air_temp":6.18,"atmospheric_pressure":1017.62,"rh":82.26,"wd":154.41,"ws":3.51} {"date":"2005-02-06","date_end":"2005-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.79,"air_temp":6.54,"atmospheric_pressure":1020.49,"rh":83.78,"wd":127.51,"ws":3.37} {"date":"2005-02-07","date_end":"2005-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.54,"air_temp":4.7,"atmospheric_pressure":1023.7,"rh":89.48,"wd":74.16,"ws":1.55} {"date":"2005-02-08","date_end":"2005-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":180.71,"air_temp":6.04,"atmospheric_pressure":1025.22,"rh":91.59,"wd":172.3,"ws":2.16} {"date":"2005-02-09","date_end":"2005-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.57,"air_temp":8.16,"atmospheric_pressure":1025.83,"rh":83.93,"wd":222.47,"ws":5.39} {"date":"2005-02-10","date_end":"2005-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.17,"air_temp":10.25,"atmospheric_pressure":1021.44,"rh":85.17,"wd":237.23,"ws":7.65} {"date":"2005-02-11","date_end":"2005-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.88,"air_temp":8.56,"atmospheric_pressure":1018.33,"rh":94.19,"wd":179.91,"ws":3.63} {"date":"2005-02-12","date_end":"2005-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.29,"air_temp":10.46,"atmospheric_pressure":1006.25,"rh":72.72,"wd":273.28,"ws":9.21} {"date":"2005-02-13","date_end":"2005-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.71,"air_temp":5.42,"atmospheric_pressure":1008.66,"rh":67.39,"wd":314.31,"ws":7.34} {"date":"2005-02-14","date_end":"2005-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":32.62,"air_temp":4.38,"atmospheric_pressure":1018.77,"rh":56.17,"wd":327.68,"ws":5.2} {"date":"2005-02-15","date_end":"2005-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.04,"air_temp":3.87,"atmospheric_pressure":1023.32,"rh":69.21,"wd":7.9,"ws":4.43} {"date":"2005-02-16","date_end":"2005-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.17,"air_temp":3.21,"atmospheric_pressure":1028.84,"rh":65.24,"wd":355.55,"ws":2.64} {"date":"2005-02-17","date_end":"2005-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164,"air_temp":3.73,"atmospheric_pressure":1026.62,"rh":86.3,"wd":247.28,"ws":1.55} {"date":"2005-02-18","date_end":"2005-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.79,"air_temp":6.32,"atmospheric_pressure":1020.82,"rh":84.09,"wd":288.02,"ws":3.63} {"date":"2005-02-19","date_end":"2005-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.88,"air_temp":4.03,"atmospheric_pressure":1017.95,"rh":59.61,"wd":329.58,"ws":4.33} {"date":"2005-02-20","date_end":"2005-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":31.62,"air_temp":1.93,"atmospheric_pressure":1016.22,"rh":70.95,"wd":339.84,"ws":4.46} {"date":"2005-02-21","date_end":"2005-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.21,"air_temp":2.54,"atmospheric_pressure":1011.86,"rh":78.48,"wd":14.54,"ws":4.24} {"date":"2005-02-22","date_end":"2005-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.54,"air_temp":1.75,"atmospheric_pressure":1015.09,"rh":80.5,"wd":35.87,"ws":4.72} {"date":"2005-02-23","date_end":"2005-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.05,"air_temp":1.46,"atmospheric_pressure":1014.92,"rh":81.18,"wd":14.88,"ws":3.98} {"date":"2005-02-24","date_end":"2005-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.46,"air_temp":1.67,"atmospheric_pressure":1012.99,"rh":87.61,"wd":16.7,"ws":4.15} {"date":"2005-02-25","date_end":"2005-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.29,"air_temp":1.13,"atmospheric_pressure":1018.68,"rh":82.76,"wd":50.29,"ws":3.2} {"date":"2005-02-26","date_end":"2005-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.71,"air_temp":2.82,"atmospheric_pressure":1019.43,"rh":87.13,"wd":1.06,"ws":3.11} {"date":"2005-02-27","date_end":"2005-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.79,"air_temp":0.81,"atmospheric_pressure":1026.72,"rh":73.2,"wd":30,"ws":4.42} {"date":"2005-02-28","date_end":"2005-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.33,"air_temp":0.02,"atmospheric_pressure":1024.55,"rh":76.9,"wd":275.19,"ws":3.04} {"date":"2005-03-01","date_end":"2005-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165.67,"air_temp":2.94,"atmospheric_pressure":1005.51,"rh":88.23,"wd":249.89,"ws":3.91} {"date":"2005-03-02","date_end":"2005-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.92,"air_temp":2.3,"atmospheric_pressure":1000.89,"rh":84.28,"wd":356.65,"ws":4.43} {"date":"2005-03-03","date_end":"2005-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.42,"air_temp":0.78,"atmospheric_pressure":1015.53,"rh":64.9,"wd":13.54,"ws":4.96} {"date":"2005-03-04","date_end":"2005-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.25,"air_temp":1.39,"atmospheric_pressure":1013.67,"rh":79.56,"wd":284.56,"ws":3.5} {"date":"2005-03-05","date_end":"2005-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.17,"air_temp":2.9,"atmospheric_pressure":1011.17,"rh":70.37,"wd":333.47,"ws":4.53} {"date":"2005-03-06","date_end":"2005-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.54,"air_temp":1.72,"atmospheric_pressure":1027.77,"rh":66.06,"wd":6.35,"ws":3.83} {"date":"2005-03-07","date_end":"2005-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.29,"air_temp":3.72,"atmospheric_pressure":1029.43,"rh":75.95,"wd":305.32,"ws":2.93} {"date":"2005-03-08","date_end":"2005-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.83,"air_temp":6.31,"atmospheric_pressure":1030.52,"rh":69.35,"wd":317.09,"ws":2.85} {"date":"2005-03-09","date_end":"2005-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.88,"air_temp":6.45,"atmospheric_pressure":1033.27,"rh":70,"wd":321.29,"ws":2.27} {"date":"2005-03-10","date_end":"2005-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.58,"air_temp":6.04,"atmospheric_pressure":1029.55,"rh":77.3,"wd":268.67,"ws":2.28} {"date":"2005-03-11","date_end":"2005-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.46,"air_temp":6.88,"atmospheric_pressure":1015.28,"rh":71.01,"wd":272.26,"ws":6.55} {"date":"2005-03-12","date_end":"2005-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.96,"air_temp":5.11,"atmospheric_pressure":1009.34,"rh":63.07,"wd":299.12,"ws":4.73} {"date":"2005-03-13","date_end":"2005-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.71,"air_temp":3.68,"atmospheric_pressure":1012.14,"rh":66.22,"wd":264.81,"ws":3.49} {"date":"2005-03-14","date_end":"2005-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":179.38,"air_temp":5.54,"atmospheric_pressure":1012.68,"rh":66.69,"wd":226.16,"ws":3.62} {"date":"2005-03-15","date_end":"2005-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.29,"air_temp":9.1,"atmospheric_pressure":1016.14,"rh":78.28,"wd":205.04,"ws":5.65} {"date":"2005-03-16","date_end":"2005-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.67,"air_temp":13.34,"atmospheric_pressure":1017.62,"rh":75.66,"wd":219.55,"ws":7.61} {"date":"2005-03-17","date_end":"2005-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.42,"air_temp":13.79,"atmospheric_pressure":1023.88,"rh":74.77,"wd":243.67,"ws":6.56} {"date":"2005-03-18","date_end":"2005-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.33,"air_temp":13.1,"atmospheric_pressure":1027.83,"rh":72.68,"wd":262.02,"ws":4.06} {"date":"2005-03-19","date_end":"2005-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.04,"air_temp":12.86,"atmospheric_pressure":1024.88,"rh":78.49,"wd":44.24,"ws":2.16} {"date":"2005-03-20","date_end":"2005-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.79,"air_temp":10.45,"atmospheric_pressure":1019.95,"rh":86.98,"wd":85.56,"ws":4.08} {"date":"2005-03-21","date_end":"2005-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.04,"air_temp":11.89,"atmospheric_pressure":1009.03,"rh":74.88,"wd":103.41,"ws":4.33} {"date":"2005-03-22","date_end":"2005-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.04,"air_temp":12.8,"atmospheric_pressure":1005.16,"rh":81.16,"wd":186.43,"ws":5.23} {"date":"2005-03-23","date_end":"2005-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.95,"air_temp":12.25,"atmospheric_pressure":1014.14,"rh":74.24,"wd":154.72,"ws":4.25} {"date":"2005-03-24","date_end":"2005-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.42,"air_temp":12.41,"atmospheric_pressure":1012.59,"rh":77.8,"wd":185.51,"ws":4.19} {"date":"2005-03-25","date_end":"2005-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.96,"air_temp":12,"atmospheric_pressure":1015.84,"rh":74.08,"wd":232,"ws":2.26} {"date":"2005-03-26","date_end":"2005-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.12,"air_temp":10.8,"atmospheric_pressure":1008.18,"rh":78.3,"wd":36.2,"ws":2.06} {"date":"2005-03-27","date_end":"2005-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.92,"air_temp":9.16,"atmospheric_pressure":1006.81,"rh":85.27,"wd":26.48,"ws":2.75} {"date":"2005-03-28","date_end":"2005-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.17,"air_temp":10.4,"atmospheric_pressure":1011.49,"rh":75.92,"wd":54.31,"ws":1.66} {"date":"2005-03-29","date_end":"2005-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.65,"air_temp":7.93,"atmospheric_pressure":1011.32,"rh":90.65,"wd":65.01,"ws":4.14} {"date":"2005-03-30","date_end":"2005-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.04,"air_temp":9.88,"atmospheric_pressure":1013.2,"rh":95.08,"wd":50.4,"ws":2.53} {"date":"2005-03-31","date_end":"2005-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.92,"air_temp":9.8,"atmospheric_pressure":1022.26,"rh":91.48,"wd":86.43,"ws":2.91} {"date":"2005-04-01","date_end":"2005-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.58,"air_temp":11.25,"atmospheric_pressure":1023.83,"rh":79.4,"wd":144.48,"ws":2.48} {"date":"2005-04-02","date_end":"2005-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130,"air_temp":12.74,"atmospheric_pressure":1019.25,"rh":63.55,"wd":73.92,"ws":3.35} {"date":"2005-04-03","date_end":"2005-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.62,"air_temp":13.11,"atmospheric_pressure":1018.11,"rh":67.81,"wd":167.53,"ws":4.38} {"date":"2005-04-04","date_end":"2005-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.88,"air_temp":10.3,"atmospheric_pressure":1020.22,"rh":79.19,"wd":242.78,"ws":3.77} {"date":"2005-04-05","date_end":"2005-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.75,"air_temp":8.38,"atmospheric_pressure":1024.11,"rh":72.94,"wd":233.48,"ws":5.27} {"date":"2005-04-06","date_end":"2005-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.64,"air_temp":10.07,"atmospheric_pressure":1010.25,"rh":73.16,"wd":215.76,"ws":7.88} {"date":"2005-04-07","date_end":"2005-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.46,"air_temp":8.58,"atmospheric_pressure":999.9,"rh":72.55,"wd":255.95,"ws":7.29} {"date":"2005-04-08","date_end":"2005-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.88,"air_temp":4.9,"atmospheric_pressure":1011.25,"rh":67.69,"wd":342.54,"ws":5.02} {"date":"2005-04-09","date_end":"2005-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.12,"air_temp":5.88,"atmospheric_pressure":1024.24,"rh":62.81,"wd":293.37,"ws":5.18} {"date":"2005-04-10","date_end":"2005-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.83,"air_temp":10.91,"atmospheric_pressure":1026.27,"rh":69.68,"wd":297.34,"ws":3.63} {"date":"2005-04-11","date_end":"2005-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.04,"air_temp":11.47,"atmospheric_pressure":1029.25,"rh":67.74,"wd":268.67,"ws":2.49} {"date":"2005-04-12","date_end":"2005-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.67,"air_temp":10.83,"atmospheric_pressure":1021.89,"rh":77.8,"wd":250.7,"ws":4.09} {"date":"2005-04-13","date_end":"2005-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":188,"air_temp":9.53,"atmospheric_pressure":1008.19,"rh":78.6,"wd":222.55,"ws":3.8} {"date":"2005-04-14","date_end":"2005-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.75,"air_temp":8.74,"atmospheric_pressure":1001.13,"rh":78.71,"wd":197.78,"ws":3.18} {"date":"2005-04-15","date_end":"2005-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.38,"air_temp":6.67,"atmospheric_pressure":1004.82,"rh":88.63,"wd":304.62,"ws":2.03} {"date":"2005-04-16","date_end":"2005-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.96,"air_temp":6.88,"atmospheric_pressure":1009.42,"rh":77.86,"wd":296.13,"ws":2.03} {"date":"2005-04-17","date_end":"2005-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.08,"air_temp":8.08,"atmospheric_pressure":1003.62,"rh":72.94,"wd":196.51,"ws":3.49} {"date":"2005-04-18","date_end":"2005-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.5,"air_temp":11.1,"atmospheric_pressure":996.38,"rh":70.39,"wd":198.58,"ws":5.31} {"date":"2005-04-19","date_end":"2005-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.71,"air_temp":9.23,"atmospheric_pressure":1004.7,"rh":70.17,"wd":84.12,"ws":3.8} {"date":"2005-04-20","date_end":"2005-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.59,"air_temp":8.47,"atmospheric_pressure":1013.4,"rh":77.31,"wd":340.03,"ws":1.88} {"date":"2005-04-21","date_end":"2005-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.38,"air_temp":9.95,"atmospheric_pressure":1019.18,"rh":62.35,"wd":74.45,"ws":3.31} {"date":"2005-04-22","date_end":"2005-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.42,"air_temp":11.41,"atmospheric_pressure":1013.47,"rh":60.53,"wd":96.04,"ws":4.49} {"date":"2005-04-23","date_end":"2005-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.17,"air_temp":11.2,"atmospheric_pressure":1009.69,"rh":72.59,"wd":78.73,"ws":3.21} {"date":"2005-04-24","date_end":"2005-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.38,"air_temp":11.79,"atmospheric_pressure":1008.54,"rh":69.5,"wd":58.74,"ws":3.49} {"date":"2005-04-25","date_end":"2005-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.21,"air_temp":10.14,"atmospheric_pressure":1008.8,"rh":87.68,"wd":351.98,"ws":2.24} {"date":"2005-04-26","date_end":"2005-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165.17,"air_temp":11.18,"atmospheric_pressure":1009.72,"rh":82.24,"wd":183.1,"ws":4.56} {"date":"2005-04-27","date_end":"2005-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.92,"air_temp":10.65,"atmospheric_pressure":1014.61,"rh":77.99,"wd":220.28,"ws":5.04} {"date":"2005-04-28","date_end":"2005-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":167.79,"air_temp":12.32,"atmospheric_pressure":1015.58,"rh":79.62,"wd":188.34,"ws":5.6} {"date":"2005-04-29","date_end":"2005-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.79,"air_temp":14.23,"atmospheric_pressure":1018.48,"rh":74.55,"wd":224.7,"ws":3.09} {"date":"2005-04-30","date_end":"2005-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.42,"air_temp":16.63,"atmospheric_pressure":1013.89,"rh":80.98,"wd":163.14,"ws":3.03} {"date":"2005-05-01","date_end":"2005-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.29,"air_temp":18.46,"atmospheric_pressure":1007.58,"rh":65.73,"wd":207.98,"ws":3.85} {"date":"2005-05-02","date_end":"2005-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.29,"air_temp":16.31,"atmospheric_pressure":1011.38,"rh":70.1,"wd":194.11,"ws":4.59} {"date":"2005-05-03","date_end":"2005-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.67,"air_temp":13.89,"atmospheric_pressure":1011.14,"rh":78.08,"wd":212.36,"ws":5.18} {"date":"2005-05-04","date_end":"2005-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.86,"air_temp":10.44,"atmospheric_pressure":1018.99,"rh":82.46,"wd":352.98,"ws":3.78} {"date":"2005-05-05","date_end":"2005-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.33,"air_temp":11.4,"atmospheric_pressure":1021.86,"rh":70.31,"wd":286.07,"ws":4.19} {"date":"2005-05-06","date_end":"2005-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.21,"air_temp":13.28,"atmospheric_pressure":1017.42,"rh":60.48,"wd":283.29,"ws":5.11} {"date":"2005-05-07","date_end":"2005-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.57,"air_temp":11.72,"atmospheric_pressure":1012.56,"rh":61.14,"wd":292.35,"ws":6.5} {"date":"2005-05-08","date_end":"2005-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.54,"air_temp":9.47,"atmospheric_pressure":1014.09,"rh":59.49,"wd":293.48,"ws":4.47} {"date":"2005-05-09","date_end":"2005-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.54,"air_temp":8.95,"atmospheric_pressure":1016.54,"rh":63.81,"wd":352.54,"ws":2.68} {"date":"2005-05-10","date_end":"2005-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.67,"air_temp":8.53,"atmospheric_pressure":1022.81,"rh":67.82,"wd":21.09,"ws":3.24} {"date":"2005-05-11","date_end":"2005-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.75,"air_temp":8.32,"atmospheric_pressure":1026.22,"rh":65.12,"wd":47.54,"ws":3.11} {"date":"2005-05-12","date_end":"2005-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.33,"air_temp":10.23,"atmospheric_pressure":1022.52,"rh":59.47,"wd":64.54,"ws":5.43} {"date":"2005-05-13","date_end":"2005-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.79,"air_temp":11.51,"atmospheric_pressure":1019.32,"rh":62.97,"wd":52.05,"ws":6.44} {"date":"2005-05-14","date_end":"2005-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.04,"air_temp":10.17,"atmospheric_pressure":1018.24,"rh":63.65,"wd":35.43,"ws":4.84} {"date":"2005-05-15","date_end":"2005-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.38,"air_temp":11.38,"atmospheric_pressure":1018.28,"rh":62.43,"wd":19.48,"ws":2.34} {"date":"2005-05-16","date_end":"2005-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.29,"air_temp":10.63,"atmospheric_pressure":1016.56,"rh":74.89,"wd":337.39,"ws":3.74} {"date":"2005-05-17","date_end":"2005-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.12,"air_temp":9.02,"atmospheric_pressure":1020.76,"rh":53.95,"wd":17.89,"ws":2.54} {"date":"2005-05-18","date_end":"2005-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.68,"air_temp":10.62,"atmospheric_pressure":1021.27,"rh":55.61,"wd":194.84,"ws":3.94} {"date":"2005-05-19","date_end":"2005-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152,"air_temp":12.78,"atmospheric_pressure":1015.57,"rh":85.81,"wd":184.04,"ws":4.94} {"date":"2005-05-20","date_end":"2005-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.46,"air_temp":14.38,"atmospheric_pressure":1010.58,"rh":78.66,"wd":204.36,"ws":6.36} {"date":"2005-05-21","date_end":"2005-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.83,"air_temp":12.49,"atmospheric_pressure":1008.18,"rh":76.57,"wd":196.66,"ws":5.56} {"date":"2005-05-22","date_end":"2005-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.25,"air_temp":12.97,"atmospheric_pressure":1006.2,"rh":66.16,"wd":210.14,"ws":6.67} {"date":"2005-05-23","date_end":"2005-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.33,"air_temp":12.34,"atmospheric_pressure":1014.67,"rh":62.83,"wd":223.38,"ws":6.36} {"date":"2005-05-24","date_end":"2005-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.33,"air_temp":13.28,"atmospheric_pressure":1016.9,"rh":79.16,"wd":200.59,"ws":6.79} {"date":"2005-05-25","date_end":"2005-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.42,"air_temp":16.29,"atmospheric_pressure":1020.82,"rh":71.43,"wd":190.21,"ws":4.59} {"date":"2005-05-26","date_end":"2005-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165.62,"air_temp":19.26,"atmospheric_pressure":1015.96,"rh":68.58,"wd":215.18,"ws":4.18} {"date":"2005-05-27","date_end":"2005-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":167.42,"air_temp":22.85,"atmospheric_pressure":1011.22,"rh":60.94,"wd":164.88,"ws":3.78} {"date":"2005-05-28","date_end":"2005-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.71,"air_temp":16.88,"atmospheric_pressure":1014.57,"rh":59.49,"wd":236.32,"ws":7.33} {"date":"2005-05-29","date_end":"2005-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86,"air_temp":13.35,"atmospheric_pressure":1020.35,"rh":65.13,"wd":280.98,"ws":2.15} {"date":"2005-05-30","date_end":"2005-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.67,"air_temp":14.61,"atmospheric_pressure":1022,"rh":58.47,"wd":295.49,"ws":3.14} {"date":"2005-05-31","date_end":"2005-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.79,"air_temp":14.93,"atmospheric_pressure":1025.49,"rh":59.44,"wd":272.48,"ws":2.75} {"date":"2005-06-01","date_end":"2005-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.79,"air_temp":14.2,"atmospheric_pressure":1021.25,"rh":83.4,"wd":206.55,"ws":4.12} {"date":"2005-06-02","date_end":"2005-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131,"air_temp":15.52,"atmospheric_pressure":1014.99,"rh":80.11,"wd":212.86,"ws":5.24} {"date":"2005-06-03","date_end":"2005-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.26,"air_temp":14.9,"atmospheric_pressure":1008.61,"rh":77.14,"wd":231.2,"ws":4.48} {"date":"2005-06-04","date_end":"2005-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.33,"air_temp":15.14,"atmospheric_pressure":1012.27,"rh":66.14,"wd":253.08,"ws":7.53} {"date":"2005-06-05","date_end":"2005-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.5,"air_temp":15,"atmospheric_pressure":1017.34,"rh":72.91,"wd":245.86,"ws":5.52} {"date":"2005-06-06","date_end":"2005-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.21,"air_temp":13.51,"atmospheric_pressure":1023.98,"rh":71.58,"wd":35.02,"ws":3.44} {"date":"2005-06-07","date_end":"2005-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.14,"air_temp":12.46,"atmospheric_pressure":1036.04,"rh":59.84,"wd":53.45,"ws":2.71} {"date":"2005-06-08","date_end":"2005-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129,"air_temp":15.03,"atmospheric_pressure":1036.8,"rh":50.71,"wd":106.29,"ws":2.21} {"date":"2005-06-09","date_end":"2005-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.75,"air_temp":16.75,"atmospheric_pressure":1031.31,"rh":53.29,"wd":342.27,"ws":1.94} {"date":"2005-06-10","date_end":"2005-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.71,"air_temp":15.48,"atmospheric_pressure":1024.47,"rh":68.01,"wd":13.36,"ws":3.3} {"date":"2005-06-11","date_end":"2005-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.54,"air_temp":12.52,"atmospheric_pressure":1018.94,"rh":67.94,"wd":47.34,"ws":2.32} {"date":"2005-06-12","date_end":"2005-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.38,"air_temp":14.07,"atmospheric_pressure":1010.2,"rh":65.64,"wd":265.74,"ws":4.2} {"date":"2005-06-13","date_end":"2005-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.83,"air_temp":13.7,"atmospheric_pressure":1007.77,"rh":60.09,"wd":268.23,"ws":5.04} {"date":"2005-06-14","date_end":"2005-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":167,"air_temp":14.87,"atmospheric_pressure":1010.3,"rh":64.9,"wd":234.53,"ws":5.34} {"date":"2005-06-15","date_end":"2005-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.48,"air_temp":15.5,"atmospheric_pressure":1013.39,"rh":75.49,"wd":194.81,"ws":6.1} {"date":"2005-06-16","date_end":"2005-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.75,"air_temp":17.33,"atmospheric_pressure":1019.95,"rh":80.6,"wd":219.06,"ws":5.82} {"date":"2005-06-17","date_end":"2005-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.5,"air_temp":21.42,"atmospheric_pressure":1026.51,"rh":74.73,"wd":256.02,"ws":4.62} {"date":"2005-06-18","date_end":"2005-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.54,"air_temp":23.69,"atmospheric_pressure":1024.71,"rh":65.55,"wd":144.66,"ws":3.58} {"date":"2005-06-19","date_end":"2005-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.08,"air_temp":25.83,"atmospheric_pressure":1016.95,"rh":52.38,"wd":156.1,"ws":3.62} {"date":"2005-06-20","date_end":"2005-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.25,"air_temp":23.01,"atmospheric_pressure":1015.42,"rh":60.29,"wd":316.41,"ws":2.52} {"date":"2005-06-21","date_end":"2005-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.62,"air_temp":20.67,"atmospheric_pressure":1019.97,"rh":53.9,"wd":296.23,"ws":3.27} {"date":"2005-06-22","date_end":"2005-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":180.04,"air_temp":22.34,"atmospheric_pressure":1021.84,"rh":58.08,"wd":228.11,"ws":2.94} {"date":"2005-06-23","date_end":"2005-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":220.33,"air_temp":24.49,"atmospheric_pressure":1018.04,"rh":46.98,"wd":237,"ws":2.23} {"date":"2005-06-24","date_end":"2005-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.12,"air_temp":21.01,"atmospheric_pressure":1014.39,"rh":68.8,"wd":3.48,"ws":2.73} {"date":"2005-06-25","date_end":"2005-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.96,"air_temp":17.34,"atmospheric_pressure":1020.07,"rh":82.83,"wd":35.16,"ws":3.7} {"date":"2005-06-26","date_end":"2005-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.92,"air_temp":16.11,"atmospheric_pressure":1026,"rh":67.31,"wd":52.82,"ws":3.87} {"date":"2005-06-27","date_end":"2005-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.96,"air_temp":19.03,"atmospheric_pressure":1022.62,"rh":59.74,"wd":61.02,"ws":3.14} {"date":"2005-06-28","date_end":"2005-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.92,"air_temp":19.23,"atmospheric_pressure":1015.56,"rh":56.22,"wd":69.9,"ws":4.98} {"date":"2005-06-29","date_end":"2005-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.55,"air_temp":19.22,"atmospheric_pressure":1008.02,"rh":72.05,"wd":242.2,"ws":3.72} {"date":"2005-06-30","date_end":"2005-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.42,"air_temp":16.56,"atmospheric_pressure":1007.08,"rh":82.69,"wd":217.17,"ws":5.06} {"date":"2005-07-01","date_end":"2005-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.54,"air_temp":17.1,"atmospheric_pressure":1013.67,"rh":77.77,"wd":232.54,"ws":4.84} {"date":"2005-07-02","date_end":"2005-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.54,"air_temp":18.47,"atmospheric_pressure":1017.8,"rh":79.51,"wd":226.53,"ws":4.6} {"date":"2005-07-03","date_end":"2005-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.58,"air_temp":16.8,"atmospheric_pressure":1015.77,"rh":77.73,"wd":224.52,"ws":3.95} {"date":"2005-07-04","date_end":"2005-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.92,"air_temp":14.34,"atmospheric_pressure":1009.02,"rh":71.39,"wd":277.8,"ws":5.01} {"date":"2005-07-05","date_end":"2005-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.5,"air_temp":14.17,"atmospheric_pressure":1009.82,"rh":83.21,"wd":212.07,"ws":5.32} {"date":"2005-07-06","date_end":"2005-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.38,"air_temp":15.95,"atmospheric_pressure":1008.14,"rh":67.41,"wd":283.81,"ws":5.99} {"date":"2005-07-07","date_end":"2005-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.25,"air_temp":15.5,"atmospheric_pressure":1013.92,"rh":77.36,"wd":324.58,"ws":4.58} {"date":"2005-07-08","date_end":"2005-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.29,"air_temp":16.53,"atmospheric_pressure":1019.12,"rh":71.67,"wd":345.21,"ws":3.54} {"date":"2005-07-09","date_end":"2005-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.25,"air_temp":17.35,"atmospheric_pressure":1023.91,"rh":75.93,"wd":16.91,"ws":3.39} {"date":"2005-07-10","date_end":"2005-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.38,"air_temp":22.15,"atmospheric_pressure":1028.6,"rh":61.21,"wd":29.01,"ws":3.12} {"date":"2005-07-11","date_end":"2005-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.42,"air_temp":22.97,"atmospheric_pressure":1031.34,"rh":59.39,"wd":19.73,"ws":3.35} {"date":"2005-07-12","date_end":"2005-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.25,"air_temp":20.52,"atmospheric_pressure":1029.93,"rh":61.44,"wd":47.36,"ws":3.18} {"date":"2005-07-13","date_end":"2005-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.3,"air_temp":22.69,"atmospheric_pressure":1024.62,"rh":64.91,"wd":230.86,"ws":2.45} {"date":"2005-07-14","date_end":"2005-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":190.17,"air_temp":24.19,"atmospheric_pressure":1018.67,"rh":54.4,"wd":209.45,"ws":3.96} {"date":"2005-07-15","date_end":"2005-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.12,"air_temp":22.08,"atmospheric_pressure":1014.58,"rh":59.61,"wd":273.9,"ws":4.12} {"date":"2005-07-16","date_end":"2005-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.21,"air_temp":19.84,"atmospheric_pressure":1017.25,"rh":54.02,"wd":346.86,"ws":2.62} {"date":"2005-07-17","date_end":"2005-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.17,"air_temp":21.76,"atmospheric_pressure":1015.35,"rh":52.53,"wd":247.14,"ws":2.84} {"date":"2005-07-18","date_end":"2005-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.71,"air_temp":19.07,"atmospheric_pressure":1008.75,"rh":66.48,"wd":237.85,"ws":5.12} {"date":"2005-07-19","date_end":"2005-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.54,"air_temp":17.83,"atmospheric_pressure":1015.67,"rh":58.2,"wd":262.41,"ws":7.1} {"date":"2005-07-20","date_end":"2005-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.58,"air_temp":19.34,"atmospheric_pressure":1020.11,"rh":53.76,"wd":291.92,"ws":5.47} {"date":"2005-07-21","date_end":"2005-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.42,"air_temp":17.48,"atmospheric_pressure":1020.71,"rh":63.59,"wd":316.48,"ws":3.54} {"date":"2005-07-22","date_end":"2005-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.21,"air_temp":17.23,"atmospheric_pressure":1016.48,"rh":73.22,"wd":342.3,"ws":1.99} {"date":"2005-07-23","date_end":"2005-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.83,"air_temp":18.84,"atmospheric_pressure":1009.35,"rh":72.22,"wd":74.5,"ws":1.9} {"date":"2005-07-24","date_end":"2005-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.42,"air_temp":17.28,"atmospheric_pressure":1003.06,"rh":84.08,"wd":143.44,"ws":4.8} {"date":"2005-07-25","date_end":"2005-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.46,"air_temp":15.95,"atmospheric_pressure":1003.91,"rh":82.68,"wd":9.38,"ws":3.39} {"date":"2005-07-26","date_end":"2005-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.62,"air_temp":16.57,"atmospheric_pressure":1011.32,"rh":63.91,"wd":90.92,"ws":3.3} {"date":"2005-07-27","date_end":"2005-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.7,"air_temp":14.33,"atmospheric_pressure":1008.99,"rh":94.61,"wd":53.41,"ws":3.4} {"date":"2005-07-28","date_end":"2005-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.58,"air_temp":19.38,"atmospheric_pressure":1007.69,"rh":83.04,"wd":143.93,"ws":4.75} {"date":"2005-07-29","date_end":"2005-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":180.38,"air_temp":18.32,"atmospheric_pressure":1010.71,"rh":67.6,"wd":222,"ws":4.88} {"date":"2005-07-30","date_end":"2005-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.88,"air_temp":16.57,"atmospheric_pressure":1011.48,"rh":80.18,"wd":229.18,"ws":4.06} {"date":"2005-07-31","date_end":"2005-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.38,"air_temp":16.69,"atmospheric_pressure":1013.85,"rh":77.29,"wd":323.75,"ws":2.29} {"date":"2005-08-01","date_end":"2005-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.75,"air_temp":16.98,"atmospheric_pressure":1018.17,"rh":79.57,"wd":72.86,"ws":2.72} {"date":"2005-08-02","date_end":"2005-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.79,"air_temp":18.61,"atmospheric_pressure":1020.97,"rh":71.97,"wd":192.79,"ws":3.28} {"date":"2005-08-03","date_end":"2005-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.92,"air_temp":18.78,"atmospheric_pressure":1021.94,"rh":59.01,"wd":280.64,"ws":4.62} {"date":"2005-08-04","date_end":"2005-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.96,"air_temp":17.82,"atmospheric_pressure":1025.1,"rh":64.47,"wd":258.14,"ws":4.26} {"date":"2005-08-05","date_end":"2005-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.58,"air_temp":17.34,"atmospheric_pressure":1018.64,"rh":73.29,"wd":291.4,"ws":4.27} {"date":"2005-08-06","date_end":"2005-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.46,"air_temp":15.84,"atmospheric_pressure":1020.82,"rh":63.82,"wd":294.53,"ws":2.83} {"date":"2005-08-07","date_end":"2005-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.79,"air_temp":16.33,"atmospheric_pressure":1019.02,"rh":56.98,"wd":348.38,"ws":2.73} {"date":"2005-08-08","date_end":"2005-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.71,"air_temp":17.33,"atmospheric_pressure":1020.26,"rh":57.52,"wd":337.46,"ws":2.46} {"date":"2005-08-09","date_end":"2005-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.42,"air_temp":19.36,"atmospheric_pressure":1016.55,"rh":52.17,"wd":317.67,"ws":2.28} {"date":"2005-08-10","date_end":"2005-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.96,"air_temp":19.14,"atmospheric_pressure":1016.18,"rh":68.01,"wd":324.29,"ws":2.4} {"date":"2005-08-11","date_end":"2005-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.12,"air_temp":19.88,"atmospheric_pressure":1015.14,"rh":62.29,"wd":263.66,"ws":3.35} {"date":"2005-08-12","date_end":"2005-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.42,"air_temp":17.63,"atmospheric_pressure":1015.17,"rh":66.28,"wd":320.75,"ws":3.21} {"date":"2005-08-13","date_end":"2005-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.88,"air_temp":16.5,"atmospheric_pressure":1015.54,"rh":79.26,"wd":255.28,"ws":4.07} {"date":"2005-08-14","date_end":"2005-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.83,"air_temp":16.08,"atmospheric_pressure":1017.39,"rh":78.25,"wd":320.03,"ws":3.93} {"date":"2005-08-15","date_end":"2005-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.92,"air_temp":17.61,"atmospheric_pressure":1024.7,"rh":70.06,"wd":325.38,"ws":2.04} {"date":"2005-08-16","date_end":"2005-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.48,"air_temp":18.86,"atmospheric_pressure":1022.44,"rh":66.26,"wd":288.94,"ws":1.69} {"date":"2005-08-17","date_end":"2005-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.83,"air_temp":20.18,"atmospheric_pressure":1018.92,"rh":65.33,"wd":99.27,"ws":2.26} {"date":"2005-08-18","date_end":"2005-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.12,"air_temp":21.9,"atmospheric_pressure":1013.28,"rh":62.81,"wd":354.13,"ws":2.14} {"date":"2005-08-19","date_end":"2005-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.6,"air_temp":16.72,"atmospheric_pressure":1015.42,"rh":83.02,"wd":320.35,"ws":2.93} {"date":"2005-08-20","date_end":"2005-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":17.01,"atmospheric_pressure":1021.86,"rh":67.09,"wd":335.1,"ws":2.96} {"date":"2005-08-21","date_end":"2005-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":19.1,"atmospheric_pressure":1022.59,"rh":59,"wd":298.49,"ws":2.67} {"date":"2005-08-22","date_end":"2005-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":16.31,"atmospheric_pressure":1016.99,"rh":89.94,"wd":265.68,"ws":2.87} {"date":"2005-08-23","date_end":"2005-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.64,"air_temp":16.72,"atmospheric_pressure":1018.51,"rh":64.32,"wd":285.71,"ws":3.41} {"date":"2005-08-24","date_end":"2005-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.94,"air_temp":14.99,"atmospheric_pressure":1007.95,"rh":87.11,"wd":214.56,"ws":6} {"date":"2005-08-25","date_end":"2005-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.92,"air_temp":14.59,"atmospheric_pressure":1004.61,"rh":70.03,"wd":259.87,"ws":5.48} {"date":"2005-08-26","date_end":"2005-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.42,"air_temp":14.85,"atmospheric_pressure":1014.6,"rh":66.7,"wd":245.74,"ws":5.46} {"date":"2005-08-27","date_end":"2005-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.58,"air_temp":17.06,"atmospheric_pressure":1017.43,"rh":70.06,"wd":230.25,"ws":3.39} {"date":"2005-08-28","date_end":"2005-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.46,"air_temp":18.04,"atmospheric_pressure":1021.1,"rh":67.58,"wd":223.28,"ws":3.72} {"date":"2005-08-29","date_end":"2005-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.12,"air_temp":19.5,"atmospheric_pressure":1022.92,"rh":68.51,"wd":254.29,"ws":2.92} {"date":"2005-08-30","date_end":"2005-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.75,"air_temp":21.24,"atmospheric_pressure":1023.07,"rh":67.96,"wd":86.02,"ws":3.02} {"date":"2005-08-31","date_end":"2005-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":179.96,"air_temp":23.52,"atmospheric_pressure":1011.83,"rh":64.8,"wd":130.94,"ws":3.83} {"date":"2005-09-01","date_end":"2005-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.17,"air_temp":20.05,"atmospheric_pressure":1014.01,"rh":66.17,"wd":246.66,"ws":4.57} {"date":"2005-09-02","date_end":"2005-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.04,"air_temp":18.71,"atmospheric_pressure":1025.12,"rh":62.82,"wd":37.3,"ws":2.63} {"date":"2005-09-03","date_end":"2005-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.21,"air_temp":19.53,"atmospheric_pressure":1027.22,"rh":74.02,"wd":80.6,"ws":3.65} {"date":"2005-09-04","date_end":"2005-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.71,"air_temp":22.12,"atmospheric_pressure":1020.09,"rh":70.5,"wd":77.53,"ws":3.47} {"date":"2005-09-05","date_end":"2005-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.33,"air_temp":19.63,"atmospheric_pressure":1012.97,"rh":80.07,"wd":238,"ws":2.71} {"date":"2005-09-06","date_end":"2005-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":169.42,"air_temp":18.71,"atmospheric_pressure":1009.87,"rh":77.48,"wd":99.63,"ws":2.05} {"date":"2005-09-07","date_end":"2005-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":200.59,"air_temp":19.11,"atmospheric_pressure":1011.31,"rh":70.09,"wd":220.43,"ws":3.99} {"date":"2005-09-08","date_end":"2005-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":170.9,"air_temp":19.01,"atmospheric_pressure":1012.05,"rh":71.33,"wd":207.21,"ws":4.28} {"date":"2005-09-09","date_end":"2005-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.36,"air_temp":18.78,"atmospheric_pressure":1009.65,"rh":81.91,"wd":52.3,"ws":1.73} {"date":"2005-09-10","date_end":"2005-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.75,"air_temp":19.65,"atmospheric_pressure":1009.83,"rh":87.27,"wd":53.6,"ws":2.12} {"date":"2005-09-11","date_end":"2005-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.38,"air_temp":16.23,"atmospheric_pressure":1014.61,"rh":89.86,"wd":2.5,"ws":3.66} {"date":"2005-09-12","date_end":"2005-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.21,"air_temp":17.35,"atmospheric_pressure":1021.44,"rh":74.95,"wd":39.98,"ws":2.98} {"date":"2005-09-13","date_end":"2005-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":181.88,"air_temp":17.66,"atmospheric_pressure":1024.53,"rh":75.53,"wd":201.28,"ws":3.25} {"date":"2005-09-14","date_end":"2005-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165.08,"air_temp":19.26,"atmospheric_pressure":1021.3,"rh":74.81,"wd":245.09,"ws":4.95} {"date":"2005-09-15","date_end":"2005-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.21,"air_temp":17.35,"atmospheric_pressure":1014.42,"rh":88.48,"wd":242.62,"ws":5.04} {"date":"2005-09-16","date_end":"2005-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.75,"air_temp":12.31,"atmospheric_pressure":1017.93,"rh":70.54,"wd":9.53,"ws":4.77} {"date":"2005-09-17","date_end":"2005-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.62,"air_temp":11.34,"atmospheric_pressure":1026.11,"rh":63.49,"wd":317.22,"ws":2.23} {"date":"2005-09-18","date_end":"2005-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.08,"air_temp":13.36,"atmospheric_pressure":1027.71,"rh":77.22,"wd":287.97,"ws":1.59} {"date":"2005-09-19","date_end":"2005-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.92,"air_temp":15.64,"atmospheric_pressure":1025.75,"rh":72.05,"wd":210.25,"ws":2.85} {"date":"2005-09-20","date_end":"2005-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":182.58,"air_temp":16.35,"atmospheric_pressure":1024.64,"rh":76.42,"wd":216.34,"ws":2.64} {"date":"2005-09-21","date_end":"2005-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":176.5,"air_temp":16.76,"atmospheric_pressure":1022.63,"rh":78.98,"wd":205.63,"ws":2.35} {"date":"2005-09-22","date_end":"2005-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":204.58,"air_temp":15.79,"atmospheric_pressure":1018.75,"rh":76.87,"wd":157.05,"ws":2.44} {"date":"2005-09-23","date_end":"2005-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":182,"air_temp":14.98,"atmospheric_pressure":1013,"rh":81.49,"wd":205.87,"ws":3.41} {"date":"2005-09-24","date_end":"2005-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.75,"air_temp":13.33,"atmospheric_pressure":1017.26,"rh":70.5,"wd":152.68,"ws":2.34} {"date":"2005-09-25","date_end":"2005-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.79,"air_temp":16.31,"atmospheric_pressure":1010.4,"rh":72.75,"wd":218.98,"ws":4.74} {"date":"2005-09-26","date_end":"2005-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.84,"air_temp":15.1,"atmospheric_pressure":1015.3,"rh":75.74,"wd":222.8,"ws":5.85} {"date":"2005-09-27","date_end":"2005-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.33,"air_temp":15.81,"atmospheric_pressure":1014.14,"rh":72.86,"wd":237.94,"ws":6.08} {"date":"2005-09-28","date_end":"2005-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":174.87,"air_temp":12.64,"atmospheric_pressure":1017.92,"rh":72.78,"wd":230.32,"ws":5.7} {"date":"2005-09-29","date_end":"2005-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.33,"air_temp":12.7,"atmospheric_pressure":1019.49,"rh":68.49,"wd":271.95,"ws":4.4} {"date":"2005-09-30","date_end":"2005-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.79,"air_temp":16.61,"atmospheric_pressure":1016.78,"rh":89.47,"wd":211.46,"ws":4.85} {"date":"2005-10-01","date_end":"2005-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.88,"air_temp":12.94,"atmospheric_pressure":1014.68,"rh":71.66,"wd":273.07,"ws":5.07} {"date":"2005-10-02","date_end":"2005-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.42,"air_temp":11.46,"atmospheric_pressure":1024.76,"rh":67.07,"wd":328.49,"ws":3.11} {"date":"2005-10-03","date_end":"2005-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106,"air_temp":11.35,"atmospheric_pressure":1031.1,"rh":76.39,"wd":325.74,"ws":1.62} {"date":"2005-10-04","date_end":"2005-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.21,"air_temp":12.73,"atmospheric_pressure":1030.59,"rh":72.74,"wd":24,"ws":2.38} {"date":"2005-10-05","date_end":"2005-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.68,"air_temp":13.33,"atmospheric_pressure":1027.4,"rh":86.73,"wd":15.1,"ws":2.86} {"date":"2005-10-06","date_end":"2005-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.92,"air_temp":14.88,"atmospheric_pressure":1024.07,"rh":87.57,"wd":88.5,"ws":2.11} {"date":"2005-10-07","date_end":"2005-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.38,"air_temp":15.75,"atmospheric_pressure":1019.36,"rh":79.74,"wd":117.39,"ws":1.88} {"date":"2005-10-08","date_end":"2005-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.5,"air_temp":15.18,"atmospheric_pressure":1014.74,"rh":82.7,"wd":198.49,"ws":4.13} {"date":"2005-10-09","date_end":"2005-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.12,"air_temp":11.58,"atmospheric_pressure":1020.51,"rh":75.96,"wd":209.93,"ws":2.81} {"date":"2005-10-10","date_end":"2005-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.88,"air_temp":16.26,"atmospheric_pressure":1014.8,"rh":75.64,"wd":140.96,"ws":3.82} {"date":"2005-10-11","date_end":"2005-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.38,"air_temp":18.59,"atmospheric_pressure":1010.02,"rh":76.29,"wd":157.21,"ws":4.21} {"date":"2005-10-12","date_end":"2005-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.04,"air_temp":17.45,"atmospheric_pressure":1009.57,"rh":88.66,"wd":160.68,"ws":4.21} {"date":"2005-10-13","date_end":"2005-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.25,"air_temp":14.11,"atmospheric_pressure":1018.19,"rh":87.66,"wd":26.33,"ws":3.07} {"date":"2005-10-14","date_end":"2005-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.25,"air_temp":14.38,"atmospheric_pressure":1026.84,"rh":82.35,"wd":50.93,"ws":3.26} {"date":"2005-10-15","date_end":"2005-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.79,"air_temp":16.25,"atmospheric_pressure":1025.69,"rh":79.62,"wd":73.72,"ws":3.52} {"date":"2005-10-16","date_end":"2005-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.5,"air_temp":14.23,"atmospheric_pressure":1021.53,"rh":84.5,"wd":79.77,"ws":3.5} {"date":"2005-10-17","date_end":"2005-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.96,"air_temp":13.66,"atmospheric_pressure":1020.77,"rh":90.62,"wd":67.28,"ws":2.09} {"date":"2005-10-18","date_end":"2005-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.29,"air_temp":11.19,"atmospheric_pressure":1014.04,"rh":78.79,"wd":87.2,"ws":3.94} {"date":"2005-10-19","date_end":"2005-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.05,"air_temp":12.3,"atmospheric_pressure":1006.96,"rh":87.68,"wd":170.24,"ws":4.1} {"date":"2005-10-20","date_end":"2005-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.38,"air_temp":12.06,"atmospheric_pressure":1006.41,"rh":78.03,"wd":207.44,"ws":4.73} {"date":"2005-10-21","date_end":"2005-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.12,"air_temp":13.53,"atmospheric_pressure":995.94,"rh":77.35,"wd":188.12,"ws":6.72} {"date":"2005-10-22","date_end":"2005-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.96,"air_temp":12.44,"atmospheric_pressure":999.99,"rh":80.52,"wd":255.16,"ws":3.78} {"date":"2005-10-23","date_end":"2005-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.04,"air_temp":10.86,"atmospheric_pressure":1012.08,"rh":85.05,"wd":234.96,"ws":3.17} {"date":"2005-10-24","date_end":"2005-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.62,"air_temp":15.14,"atmospheric_pressure":1007.36,"rh":91.4,"wd":200.09,"ws":6.85} {"date":"2005-10-25","date_end":"2005-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.62,"air_temp":14.92,"atmospheric_pressure":1002.67,"rh":75.4,"wd":226.33,"ws":8.22} {"date":"2005-10-26","date_end":"2005-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.17,"air_temp":15.26,"atmospheric_pressure":1012.89,"rh":86.03,"wd":189.02,"ws":4.32} {"date":"2005-10-27","date_end":"2005-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.04,"air_temp":16.92,"atmospheric_pressure":1009.22,"rh":75.97,"wd":155.37,"ws":4.8} {"date":"2005-10-28","date_end":"2005-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.21,"air_temp":15.39,"atmospheric_pressure":1008.87,"rh":83.5,"wd":178.69,"ws":4.88} {"date":"2005-10-29","date_end":"2005-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.83,"air_temp":14.28,"atmospheric_pressure":1009.38,"rh":85.67,"wd":143.96,"ws":4.47} {"date":"2005-10-30","date_end":"2005-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.12,"air_temp":16.34,"atmospheric_pressure":1005.45,"rh":78.49,"wd":180.75,"ws":5.44} {"date":"2005-10-31","date_end":"2005-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.67,"air_temp":13.27,"atmospheric_pressure":1005.38,"rh":88.7,"wd":168.83,"ws":3.56} {"date":"2005-11-01","date_end":"2005-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.5,"air_temp":11.07,"atmospheric_pressure":1009.3,"rh":77.53,"wd":197.86,"ws":4.57} {"date":"2005-11-02","date_end":"2005-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.55,"air_temp":15.03,"atmospheric_pressure":1003,"rh":90.44,"wd":189.24,"ws":5.91} {"date":"2005-11-03","date_end":"2005-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.83,"air_temp":14.3,"atmospheric_pressure":1001.61,"rh":76.69,"wd":210.06,"ws":8.48} {"date":"2005-11-04","date_end":"2005-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":181.25,"air_temp":10.1,"atmospheric_pressure":1011.66,"rh":73.31,"wd":238.25,"ws":5.78} {"date":"2005-11-05","date_end":"2005-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.58,"air_temp":9.7,"atmospheric_pressure":1019.33,"rh":81.9,"wd":222.24,"ws":3.44} {"date":"2005-11-06","date_end":"2005-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109,"air_temp":12.88,"atmospheric_pressure":1014.9,"rh":85.16,"wd":205.58,"ws":6.29} {"date":"2005-11-07","date_end":"2005-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":177.62,"air_temp":10.7,"atmospheric_pressure":1016.9,"rh":80.08,"wd":202.97,"ws":4.31} {"date":"2005-11-08","date_end":"2005-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.25,"air_temp":13.48,"atmospheric_pressure":1010.76,"rh":78.66,"wd":186.97,"ws":6.11} {"date":"2005-11-09","date_end":"2005-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.08,"air_temp":7.76,"atmospheric_pressure":1022.66,"rh":80.21,"wd":267.62,"ws":3.38} {"date":"2005-11-10","date_end":"2005-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":175.33,"air_temp":11.48,"atmospheric_pressure":1029.12,"rh":85.37,"wd":217.24,"ws":5.38} {"date":"2005-11-11","date_end":"2005-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.75,"air_temp":12.78,"atmospheric_pressure":1019.86,"rh":79.53,"wd":222.97,"ws":7} {"date":"2005-11-12","date_end":"2005-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.83,"air_temp":7.83,"atmospheric_pressure":1013.72,"rh":77.5,"wd":257.51,"ws":2.86} {"date":"2005-11-13","date_end":"2005-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.5,"air_temp":5.78,"atmospheric_pressure":1025.22,"rh":87.43,"wd":348.88,"ws":2.32} {"date":"2005-11-14","date_end":"2005-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":198.62,"air_temp":4.66,"atmospheric_pressure":1026.45,"rh":84.92,"wd":262.18,"ws":2.66} {"date":"2005-11-15","date_end":"2005-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.5,"air_temp":8.78,"atmospheric_pressure":1011.99,"rh":82.15,"wd":287.33,"ws":3.22} {"date":"2005-11-16","date_end":"2005-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.55,"air_temp":5.69,"atmospheric_pressure":1009.76,"rh":77.2,"wd":312.18,"ws":3.02} {"date":"2005-11-17","date_end":"2005-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.7,"air_temp":2.21,"atmospheric_pressure":1017.42,"rh":76.95,"wd":298.26,"ws":2.16} {"date":"2005-11-18","date_end":"2005-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.71,"air_temp":1.7,"atmospheric_pressure":1024.8,"rh":83.05,"wd":343.62,"ws":1.29} {"date":"2005-11-19","date_end":"2005-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.46,"air_temp":1.52,"atmospheric_pressure":1031.4,"rh":88.93,"wd":331.9,"ws":0.97} {"date":"2005-11-20","date_end":"2005-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":207.17,"air_temp":0.81,"atmospheric_pressure":1033.24,"rh":88.54,"wd":279.58,"ws":1.57} {"date":"2005-11-21","date_end":"2005-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.42,"air_temp":1.84,"atmospheric_pressure":1034.58,"rh":87.76,"wd":337.79,"ws":1.08} {"date":"2005-11-22","date_end":"2005-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.42,"air_temp":4.45,"atmospheric_pressure":1037.55,"rh":92.52,"wd":4,"ws":1.48} {"date":"2005-11-23","date_end":"2005-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.04,"air_temp":2.92,"atmospheric_pressure":1036.96,"rh":92.96,"wd":316.97,"ws":1.89} {"date":"2005-11-24","date_end":"2005-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.58,"air_temp":4.42,"atmospheric_pressure":1015.61,"rh":81.55,"wd":275.57,"ws":4.83} {"date":"2005-11-25","date_end":"2005-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.83,"air_temp":0.61,"atmospheric_pressure":993.41,"rh":75.39,"wd":283.18,"ws":5.27} {"date":"2005-11-26","date_end":"2005-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.83,"air_temp":3.64,"atmospheric_pressure":992.35,"rh":81.86,"wd":322.09,"ws":3.91} {"date":"2005-11-27","date_end":"2005-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.33,"air_temp":3.26,"atmospheric_pressure":997.69,"rh":84.65,"wd":302,"ws":2.92} {"date":"2005-11-28","date_end":"2005-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.92,"air_temp":2.96,"atmospheric_pressure":999.74,"rh":79.52,"wd":302.16,"ws":2.62} {"date":"2005-11-29","date_end":"2005-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.46,"air_temp":2.51,"atmospheric_pressure":1007.6,"rh":81.75,"wd":286.29,"ws":2.48} {"date":"2005-11-30","date_end":"2005-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":211.59,"air_temp":3.81,"atmospheric_pressure":1008.84,"rh":86.69,"wd":189.04,"ws":2.63} {"date":"2005-12-01","date_end":"2005-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.58,"air_temp":8.27,"atmospheric_pressure":996.66,"rh":89.78,"wd":156.47,"ws":6.14} {"date":"2005-12-02","date_end":"2005-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.42,"air_temp":8.12,"atmospheric_pressure":979.73,"rh":83.96,"wd":145.1,"ws":7.91} {"date":"2005-12-03","date_end":"2005-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.67,"air_temp":7.79,"atmospheric_pressure":984.29,"rh":81.93,"wd":212.87,"ws":5.34} {"date":"2005-12-04","date_end":"2005-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.79,"air_temp":6,"atmospheric_pressure":991.14,"rh":86.5,"wd":237.45,"ws":3.54} {"date":"2005-12-05","date_end":"2005-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.12,"air_temp":6.36,"atmospheric_pressure":997.69,"rh":83.12,"wd":267.06,"ws":4.46} {"date":"2005-12-06","date_end":"2005-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.88,"air_temp":3.9,"atmospheric_pressure":1006.08,"rh":88.33,"wd":294.64,"ws":2.23} {"date":"2005-12-07","date_end":"2005-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":200.46,"air_temp":3.61,"atmospheric_pressure":1013.67,"rh":87.46,"wd":225.96,"ws":3.44} {"date":"2005-12-08","date_end":"2005-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.25,"air_temp":5.56,"atmospheric_pressure":1015.09,"rh":90.29,"wd":359.92,"ws":2.92} {"date":"2005-12-09","date_end":"2005-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":179.04,"air_temp":2.15,"atmospheric_pressure":1036.38,"rh":95.49,"wd":92.02,"ws":1.12} {"date":"2005-12-10","date_end":"2005-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.88,"air_temp":3.34,"atmospheric_pressure":1040.5,"rh":89.79,"wd":235.47,"ws":1.66} {"date":"2005-12-11","date_end":"2005-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":179.54,"air_temp":0.92,"atmospheric_pressure":1038.91,"rh":93.38,"wd":290.53,"ws":1.14} {"date":"2005-12-12","date_end":"2005-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.67,"air_temp":4.89,"atmospheric_pressure":1038.65,"rh":86.2,"wd":15.77,"ws":2.6} {"date":"2005-12-13","date_end":"2005-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.17,"air_temp":5.2,"atmospheric_pressure":1039.28,"rh":80.08,"wd":330.01,"ws":2.56} {"date":"2005-12-14","date_end":"2005-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.73,"air_temp":6.78,"atmospheric_pressure":1032.44,"rh":81.29,"wd":315.86,"ws":2.46} {"date":"2005-12-15","date_end":"2005-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.67,"air_temp":8.3,"atmospheric_pressure":1024.63,"rh":77.65,"wd":279.99,"ws":3.98} {"date":"2005-12-16","date_end":"2005-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.83,"air_temp":8.5,"atmospheric_pressure":1013.79,"rh":67.63,"wd":300.75,"ws":5.62} {"date":"2005-12-17","date_end":"2005-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.54,"air_temp":1.57,"atmospheric_pressure":1021.48,"rh":60.75,"wd":311.62,"ws":3.57} {"date":"2005-12-18","date_end":"2005-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.79,"air_temp":0.9,"atmospheric_pressure":1022.72,"rh":72.68,"wd":241.38,"ws":3.22} {"date":"2005-12-19","date_end":"2005-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.83,"air_temp":5.62,"atmospheric_pressure":1023.19,"rh":84.29,"wd":289.11,"ws":2.49} {"date":"2005-12-20","date_end":"2005-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":218.92,"air_temp":3.39,"atmospheric_pressure":1030.24,"rh":82.8,"wd":240.72,"ws":2.1} {"date":"2005-12-21","date_end":"2005-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":189.62,"air_temp":7.97,"atmospheric_pressure":1031.1,"rh":84.58,"wd":237.83,"ws":3.51} {"date":"2005-12-22","date_end":"2005-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.29,"air_temp":8.1,"atmospheric_pressure":1030.51,"rh":78.77,"wd":251.52,"ws":4.77} {"date":"2005-12-23","date_end":"2005-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.33,"air_temp":8.53,"atmospheric_pressure":1026.99,"rh":74.03,"wd":243.8,"ws":4.24} {"date":"2005-12-24","date_end":"2005-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.42,"air_temp":7.19,"atmospheric_pressure":1025.72,"rh":86.25,"wd":280.47,"ws":2.31} {"date":"2005-12-25","date_end":"2005-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.5,"air_temp":3.3,"atmospheric_pressure":1026.68,"rh":83.79,"wd":357.47,"ws":2.03} {"date":"2005-12-26","date_end":"2005-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":31.25,"air_temp":3.23,"atmospheric_pressure":1020.4,"rh":80.96,"wd":345.17,"ws":2.45} {"date":"2005-12-27","date_end":"2005-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":30.17,"air_temp":0.39,"atmospheric_pressure":1015.06,"rh":84.66,"wd":6.67,"ws":3.43} {"date":"2005-12-28","date_end":"2005-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.59,"air_temp":-0.57,"atmospheric_pressure":1017.09,"rh":81.71,"wd":352.11,"ws":2.81} {"date":"2005-12-29","date_end":"2005-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.58,"air_temp":-0.91,"atmospheric_pressure":1016.19,"rh":82.54,"wd":269.43,"ws":2.01} {"date":"2005-12-30","date_end":"2005-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.08,"air_temp":4.43,"atmospheric_pressure":999.51,"rh":86.17,"wd":181.38,"ws":5.58} {"date":"2005-12-31","date_end":"2005-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.96,"air_temp":6.04,"atmospheric_pressure":993.78,"rh":82.33,"wd":229.52,"ws":5.53} {"date":"2006-01-01","date_end":"2006-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.17,"air_temp":6.24,"atmospheric_pressure":1002.47,"rh":81.57,"wd":301.95,"ws":3.49} {"date":"2006-01-02","date_end":"2006-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.83,"air_temp":5.84,"atmospheric_pressure":1023.47,"rh":85.17,"wd":305.17,"ws":1.65} {"date":"2006-01-03","date_end":"2006-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.17,"air_temp":7.34,"atmospheric_pressure":1027.78,"rh":89.25,"wd":223.72,"ws":2.64} {"date":"2006-01-04","date_end":"2006-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.17,"air_temp":4.93,"atmospheric_pressure":1029.14,"rh":84.88,"wd":43.76,"ws":3.63} {"date":"2006-01-05","date_end":"2006-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.79,"air_temp":2.58,"atmospheric_pressure":1021.42,"rh":78.9,"wd":59.45,"ws":3.03} {"date":"2006-01-06","date_end":"2006-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.71,"air_temp":2.68,"atmospheric_pressure":1021.25,"rh":79.61,"wd":40.37,"ws":2.53} {"date":"2006-01-07","date_end":"2006-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.71,"air_temp":1.39,"atmospheric_pressure":1024.24,"rh":89.48,"wd":31.88,"ws":1.82} {"date":"2006-01-08","date_end":"2006-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.21,"air_temp":3.69,"atmospheric_pressure":1023.91,"rh":88.35,"wd":54.93,"ws":3.82} {"date":"2006-01-09","date_end":"2006-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.08,"air_temp":5.05,"atmospheric_pressure":1025.38,"rh":88.56,"wd":123.86,"ws":3.08} {"date":"2006-01-10","date_end":"2006-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.83,"air_temp":6.51,"atmospheric_pressure":1022.66,"rh":83.34,"wd":202.01,"ws":5.92} {"date":"2006-01-11","date_end":"2006-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125,"air_temp":7.41,"atmospheric_pressure":1021.6,"rh":81.27,"wd":245.05,"ws":5.45} {"date":"2006-01-12","date_end":"2006-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.12,"air_temp":3.01,"atmospheric_pressure":1028.76,"rh":86.18,"wd":152.43,"ws":2.88} {"date":"2006-01-13","date_end":"2006-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.04,"air_temp":6.81,"atmospheric_pressure":1021.9,"rh":78.65,"wd":160.18,"ws":4.74} {"date":"2006-01-14","date_end":"2006-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.5,"air_temp":7.62,"atmospheric_pressure":1019.98,"rh":86.79,"wd":172.18,"ws":4.32} {"date":"2006-01-15","date_end":"2006-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.21,"air_temp":7.13,"atmospheric_pressure":1015.47,"rh":87.18,"wd":153.99,"ws":4.33} {"date":"2006-01-16","date_end":"2006-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.38,"air_temp":7.09,"atmospheric_pressure":1009.12,"rh":86.7,"wd":185.92,"ws":4.74} {"date":"2006-01-17","date_end":"2006-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.58,"air_temp":7.45,"atmospheric_pressure":1004.37,"rh":85.65,"wd":263.13,"ws":3.76} {"date":"2006-01-18","date_end":"2006-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.1,"air_temp":9.47,"atmospheric_pressure":1013.9,"rh":88.03,"wd":269.25,"ws":2.96} {"date":"2006-01-19","date_end":"2006-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.45,"air_temp":9.6,"atmospheric_pressure":1018.86,"rh":85.05,"wd":235.17,"ws":4.57} {"date":"2006-01-20","date_end":"2006-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.79,"air_temp":7.96,"atmospheric_pressure":1016.77,"rh":75.38,"wd":247.95,"ws":6.84} {"date":"2006-01-21","date_end":"2006-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87,"air_temp":5.48,"atmospheric_pressure":1027.9,"rh":79.44,"wd":304.44,"ws":2.94} {"date":"2006-01-22","date_end":"2006-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.08,"air_temp":2.43,"atmospheric_pressure":1036.67,"rh":81.71,"wd":41.34,"ws":1.81} {"date":"2006-01-23","date_end":"2006-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108,"air_temp":1.87,"atmospheric_pressure":1036.03,"rh":76.58,"wd":112.2,"ws":3.16} {"date":"2006-01-24","date_end":"2006-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.58,"air_temp":-0.18,"atmospheric_pressure":1031.03,"rh":80.57,"wd":34.96,"ws":1.68} {"date":"2006-01-25","date_end":"2006-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73,"air_temp":1.35,"atmospheric_pressure":1026.58,"rh":85.32,"wd":4.59,"ws":2.43} {"date":"2006-01-26","date_end":"2006-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.71,"air_temp":2.64,"atmospheric_pressure":1026.57,"rh":71.9,"wd":31.08,"ws":4.65} {"date":"2006-01-27","date_end":"2006-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.71,"air_temp":2.39,"atmospheric_pressure":1025.26,"rh":69.36,"wd":36.33,"ws":4.31} {"date":"2006-01-28","date_end":"2006-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.88,"air_temp":1.99,"atmospheric_pressure":1025.87,"rh":67.11,"wd":44.54,"ws":4.73} {"date":"2006-01-29","date_end":"2006-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.46,"air_temp":2.76,"atmospheric_pressure":1031.53,"rh":71.81,"wd":49.36,"ws":4.57} {"date":"2006-01-30","date_end":"2006-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.42,"air_temp":4.78,"atmospheric_pressure":1031.88,"rh":73.69,"wd":66.72,"ws":4.7} {"date":"2006-01-31","date_end":"2006-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.92,"air_temp":3.38,"atmospheric_pressure":1027.35,"rh":80.01,"wd":78.04,"ws":3.47} {"date":"2006-02-01","date_end":"2006-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.62,"air_temp":0.73,"atmospheric_pressure":1023.55,"rh":82.98,"wd":263,"ws":1.48} {"date":"2006-02-02","date_end":"2006-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.58,"air_temp":-1.09,"atmospheric_pressure":1023.1,"rh":82.55,"wd":9.21,"ws":1.57} {"date":"2006-02-03","date_end":"2006-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.71,"air_temp":-0.3,"atmospheric_pressure":1024.76,"rh":82.77,"wd":7.66,"ws":2.3} {"date":"2006-02-04","date_end":"2006-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.42,"air_temp":3.23,"atmospheric_pressure":1029.65,"rh":80.64,"wd":351.4,"ws":1.75} {"date":"2006-02-05","date_end":"2006-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.62,"air_temp":4.12,"atmospheric_pressure":1032.82,"rh":86.59,"wd":284.86,"ws":1.92} {"date":"2006-02-06","date_end":"2006-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.21,"air_temp":5.7,"atmospheric_pressure":1030.04,"rh":75.52,"wd":278.96,"ws":3.73} {"date":"2006-02-07","date_end":"2006-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.96,"air_temp":7.63,"atmospheric_pressure":1021.39,"rh":73.92,"wd":250.28,"ws":6.03} {"date":"2006-02-08","date_end":"2006-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.05,"air_temp":5.8,"atmospheric_pressure":1010.33,"rh":74.8,"wd":285.43,"ws":4.77} {"date":"2006-02-09","date_end":"2006-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.5,"air_temp":2.62,"atmospheric_pressure":1017.71,"rh":65.17,"wd":313.04,"ws":3.27} {"date":"2006-02-10","date_end":"2006-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.54,"air_temp":2.02,"atmospheric_pressure":1024.68,"rh":67.76,"wd":330.37,"ws":1.85} {"date":"2006-02-11","date_end":"2006-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":170.5,"air_temp":1.64,"atmospheric_pressure":1027.22,"rh":77.45,"wd":255.42,"ws":2.21} {"date":"2006-02-12","date_end":"2006-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.71,"air_temp":6.15,"atmospheric_pressure":1022.53,"rh":89.26,"wd":234.39,"ws":4.62} {"date":"2006-02-13","date_end":"2006-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.33,"air_temp":8.7,"atmospheric_pressure":1018.49,"rh":85.01,"wd":241.23,"ws":3.87} {"date":"2006-02-14","date_end":"2006-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.79,"air_temp":7.73,"atmospheric_pressure":1011.34,"rh":78.75,"wd":207.63,"ws":5.8} {"date":"2006-02-15","date_end":"2006-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.08,"air_temp":8.82,"atmospheric_pressure":993.63,"rh":78.85,"wd":229.02,"ws":7.59} {"date":"2006-02-16","date_end":"2006-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.58,"air_temp":6.35,"atmospheric_pressure":985.37,"rh":78.7,"wd":223.79,"ws":5.52} {"date":"2006-02-17","date_end":"2006-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.79,"air_temp":6.59,"atmospheric_pressure":985.6,"rh":75.24,"wd":236.36,"ws":4.93} {"date":"2006-02-18","date_end":"2006-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.08,"air_temp":4.04,"atmospheric_pressure":991.88,"rh":85.51,"wd":88.67,"ws":1.65} {"date":"2006-02-19","date_end":"2006-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.83,"air_temp":5.13,"atmospheric_pressure":997.7,"rh":90.58,"wd":63.89,"ws":4.59} {"date":"2006-02-20","date_end":"2006-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29.5,"air_temp":4.47,"atmospheric_pressure":1011.3,"rh":73.48,"wd":30.86,"ws":6.08} {"date":"2006-02-21","date_end":"2006-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.38,"air_temp":2.97,"atmospheric_pressure":1019.83,"rh":78.32,"wd":25.43,"ws":4.96} {"date":"2006-02-22","date_end":"2006-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.59,"air_temp":2.64,"atmospheric_pressure":1025.3,"rh":79.96,"wd":53.49,"ws":5.78} {"date":"2006-02-23","date_end":"2006-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.08,"air_temp":1.5,"atmospheric_pressure":1024.39,"rh":82.43,"wd":20.33,"ws":3.22} {"date":"2006-02-24","date_end":"2006-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.38,"air_temp":1.75,"atmospheric_pressure":1019.04,"rh":74.95,"wd":56.64,"ws":5.03} {"date":"2006-02-25","date_end":"2006-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":25.83,"air_temp":3.37,"atmospheric_pressure":1018.87,"rh":66.86,"wd":47.65,"ws":6.64} {"date":"2006-02-26","date_end":"2006-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":30.17,"air_temp":3.33,"atmospheric_pressure":1024.04,"rh":66.76,"wd":41.45,"ws":5.22} {"date":"2006-02-27","date_end":"2006-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.08,"air_temp":3.69,"atmospheric_pressure":1020.11,"rh":71.7,"wd":306.11,"ws":3.84} {"date":"2006-02-28","date_end":"2006-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.96,"air_temp":2.5,"atmospheric_pressure":1008,"rh":64.27,"wd":306.6,"ws":4.89} {"date":"2006-03-01","date_end":"2006-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107,"air_temp":-0.05,"atmospheric_pressure":1006.28,"rh":68.11,"wd":275.57,"ws":4.37} {"date":"2006-03-02","date_end":"2006-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.29,"air_temp":0.72,"atmospheric_pressure":1001.78,"rh":67.84,"wd":268.76,"ws":3.62} {"date":"2006-03-03","date_end":"2006-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.12,"air_temp":0.9,"atmospheric_pressure":998.24,"rh":67.65,"wd":356.95,"ws":1.9} {"date":"2006-03-04","date_end":"2006-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.33,"air_temp":0.05,"atmospheric_pressure":999.89,"rh":62.83,"wd":298.47,"ws":2.62} {"date":"2006-03-05","date_end":"2006-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.33,"air_temp":2.72,"atmospheric_pressure":1009.84,"rh":61.88,"wd":290.1,"ws":4.05} {"date":"2006-03-06","date_end":"2006-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.33,"air_temp":3.83,"atmospheric_pressure":1019.15,"rh":69.71,"wd":311.42,"ws":2.58} {"date":"2006-03-07","date_end":"2006-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.76,"air_temp":3.8,"atmospheric_pressure":1014.72,"rh":88.21,"wd":156.04,"ws":3.33} {"date":"2006-03-08","date_end":"2006-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":175.77,"air_temp":9.62,"atmospheric_pressure":999.1,"rh":92.05,"wd":235.48,"ws":4.32} {"date":"2006-03-09","date_end":"2006-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":167.54,"air_temp":8.16,"atmospheric_pressure":998.12,"rh":82.17,"wd":249.45,"ws":5.45} {"date":"2006-03-10","date_end":"2006-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.08,"air_temp":5.62,"atmospheric_pressure":1000.62,"rh":73.83,"wd":273.06,"ws":6.35} {"date":"2006-03-11","date_end":"2006-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.75,"air_temp":3.16,"atmospheric_pressure":1017.8,"rh":72.62,"wd":10.34,"ws":3.89} {"date":"2006-03-12","date_end":"2006-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.92,"air_temp":1.18,"atmospheric_pressure":1030.01,"rh":59,"wd":126.06,"ws":4.23} {"date":"2006-03-13","date_end":"2006-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.08,"air_temp":1.59,"atmospheric_pressure":1027.97,"rh":54.6,"wd":141.65,"ws":5.11} {"date":"2006-03-14","date_end":"2006-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":180.12,"air_temp":3.79,"atmospheric_pressure":1021.56,"rh":71.39,"wd":159.81,"ws":3.68} {"date":"2006-03-15","date_end":"2006-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.17,"air_temp":4.94,"atmospheric_pressure":1022.9,"rh":67.39,"wd":69.04,"ws":3.71} {"date":"2006-03-16","date_end":"2006-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.71,"air_temp":1.74,"atmospheric_pressure":1026.76,"rh":74.33,"wd":48.64,"ws":4.72} {"date":"2006-03-17","date_end":"2006-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.54,"air_temp":2.55,"atmospheric_pressure":1025.94,"rh":69.8,"wd":56.22,"ws":5.67} {"date":"2006-03-18","date_end":"2006-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.46,"air_temp":2.78,"atmospheric_pressure":1021.05,"rh":70.28,"wd":61.58,"ws":6.63} {"date":"2006-03-19","date_end":"2006-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53,"air_temp":4.78,"atmospheric_pressure":1016.1,"rh":70.15,"wd":59.91,"ws":5.41} {"date":"2006-03-20","date_end":"2006-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.5,"air_temp":4,"atmospheric_pressure":1012.83,"rh":74.54,"wd":59.15,"ws":4.92} {"date":"2006-03-21","date_end":"2006-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.42,"air_temp":3.33,"atmospheric_pressure":1012.82,"rh":63.73,"wd":54.53,"ws":5.05} {"date":"2006-03-22","date_end":"2006-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.09,"air_temp":2.74,"atmospheric_pressure":1013.22,"rh":62.32,"wd":64.03,"ws":4.23} {"date":"2006-03-23","date_end":"2006-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.04,"air_temp":4.78,"atmospheric_pressure":1007.67,"rh":60.37,"wd":99.01,"ws":4.81} {"date":"2006-03-24","date_end":"2006-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.92,"air_temp":9.32,"atmospheric_pressure":993.14,"rh":84.78,"wd":162.08,"ws":5.15} {"date":"2006-03-25","date_end":"2006-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.21,"air_temp":10.83,"atmospheric_pressure":1000.78,"rh":83.71,"wd":212.14,"ws":6.27} {"date":"2006-03-26","date_end":"2006-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.92,"air_temp":12.4,"atmospheric_pressure":1003.21,"rh":86.53,"wd":203.83,"ws":6.17} {"date":"2006-03-27","date_end":"2006-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.29,"air_temp":10.91,"atmospheric_pressure":996.21,"rh":83.26,"wd":212.3,"ws":8.39} {"date":"2006-03-28","date_end":"2006-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":174.08,"air_temp":9.04,"atmospheric_pressure":999.22,"rh":73.92,"wd":236.82,"ws":7.77} {"date":"2006-03-29","date_end":"2006-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.75,"air_temp":9.24,"atmospheric_pressure":1004.73,"rh":78.48,"wd":214.28,"ws":5.11} {"date":"2006-03-30","date_end":"2006-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.54,"air_temp":11.77,"atmospheric_pressure":997.38,"rh":81.7,"wd":218.13,"ws":7.63} {"date":"2006-03-31","date_end":"2006-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.79,"air_temp":11.94,"atmospheric_pressure":1004.25,"rh":74.76,"wd":227.19,"ws":7.64} {"date":"2006-04-01","date_end":"2006-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.4,"air_temp":10.53,"atmospheric_pressure":1005.44,"rh":71.67,"wd":227.58,"ws":7.03} {"date":"2006-04-02","date_end":"2006-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":9.43,"atmospheric_pressure":1006.14,"rh":76.21,"wd":239.46,"ws":6.93} {"date":"2006-04-03","date_end":"2006-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.5,"air_temp":8.12,"atmospheric_pressure":1018.16,"rh":65.96,"wd":282.11,"ws":4.44} {"date":"2006-04-04","date_end":"2006-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.96,"air_temp":4.9,"atmospheric_pressure":1020.79,"rh":66.01,"wd":3.01,"ws":3.3} {"date":"2006-04-05","date_end":"2006-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.52,"air_temp":5.25,"atmospheric_pressure":1018.06,"rh":57.36,"wd":346.52,"ws":2.91} {"date":"2006-04-06","date_end":"2006-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":187.17,"air_temp":6.89,"atmospheric_pressure":1015.35,"rh":53.78,"wd":259.58,"ws":5.4} {"date":"2006-04-07","date_end":"2006-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":186.67,"air_temp":7.42,"atmospheric_pressure":1012.67,"rh":73,"wd":242.43,"ws":4.75} {"date":"2006-04-08","date_end":"2006-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.38,"air_temp":7.75,"atmospheric_pressure":1007.6,"rh":62.96,"wd":260.49,"ws":6.76} {"date":"2006-04-09","date_end":"2006-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62,"air_temp":4.59,"atmospheric_pressure":1014.02,"rh":79.45,"wd":325.18,"ws":3.47} {"date":"2006-04-10","date_end":"2006-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.46,"air_temp":5.48,"atmospheric_pressure":1021.94,"rh":65.28,"wd":355.89,"ws":2.97} {"date":"2006-04-11","date_end":"2006-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":181.25,"air_temp":5.46,"atmospheric_pressure":1016.05,"rh":78.16,"wd":227.32,"ws":5.27} {"date":"2006-04-12","date_end":"2006-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.9,"air_temp":8.62,"atmospheric_pressure":1013.59,"rh":70.63,"wd":260.86,"ws":4.89} {"date":"2006-04-13","date_end":"2006-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.83,"air_temp":11.59,"atmospheric_pressure":1010.04,"rh":77.07,"wd":252.4,"ws":7.44} {"date":"2006-04-14","date_end":"2006-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.21,"air_temp":10.47,"atmospheric_pressure":1012.5,"rh":79.94,"wd":257.5,"ws":2.77} {"date":"2006-04-15","date_end":"2006-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.17,"air_temp":10.27,"atmospheric_pressure":1007.13,"rh":82.76,"wd":77.88,"ws":3.14} {"date":"2006-04-16","date_end":"2006-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.92,"air_temp":11.25,"atmospheric_pressure":1010.66,"rh":78.09,"wd":266.94,"ws":3.28} {"date":"2006-04-17","date_end":"2006-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.29,"air_temp":9.87,"atmospheric_pressure":1013.72,"rh":69.25,"wd":268.37,"ws":4.56} {"date":"2006-04-18","date_end":"2006-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.25,"air_temp":9.91,"atmospheric_pressure":1013.85,"rh":70.34,"wd":253.22,"ws":5.08} {"date":"2006-04-19","date_end":"2006-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.27,"air_temp":10.67,"atmospheric_pressure":1012.75,"rh":75.01,"wd":217.74,"ws":5.44} {"date":"2006-04-20","date_end":"2006-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.62,"air_temp":10.95,"atmospheric_pressure":1012.37,"rh":81.72,"wd":188.68,"ws":4.36} {"date":"2006-04-21","date_end":"2006-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.96,"air_temp":12.7,"atmospheric_pressure":1016.29,"rh":72.91,"wd":50.67,"ws":1.89} {"date":"2006-04-22","date_end":"2006-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.92,"air_temp":11.54,"atmospheric_pressure":1019.9,"rh":67.03,"wd":117.37,"ws":1.99} {"date":"2006-04-23","date_end":"2006-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.75,"air_temp":10.3,"atmospheric_pressure":1016.49,"rh":79.83,"wd":305.28,"ws":1.18} {"date":"2006-04-24","date_end":"2006-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.33,"air_temp":10.55,"atmospheric_pressure":1017.37,"rh":87.1,"wd":81.81,"ws":2.09} {"date":"2006-04-25","date_end":"2006-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":167.08,"air_temp":11.1,"atmospheric_pressure":1016.6,"rh":88.25,"wd":206.59,"ws":3.64} {"date":"2006-04-26","date_end":"2006-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.42,"air_temp":12.16,"atmospheric_pressure":1020.44,"rh":67.88,"wd":299.43,"ws":1.91} {"date":"2006-04-27","date_end":"2006-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.79,"air_temp":12.78,"atmospheric_pressure":1024.98,"rh":62.11,"wd":345.23,"ws":1.41} {"date":"2006-04-28","date_end":"2006-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61,"air_temp":10.3,"atmospheric_pressure":1026.12,"rh":62.54,"wd":2.26,"ws":2.33} {"date":"2006-04-29","date_end":"2006-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.09,"air_temp":9.63,"atmospheric_pressure":1021.21,"rh":53.49,"wd":329.06,"ws":1.67} {"date":"2006-04-30","date_end":"2006-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.75,"air_temp":8.45,"atmospheric_pressure":1011.42,"rh":72.2,"wd":243.89,"ws":2.33} {"date":"2006-05-01","date_end":"2006-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.62,"air_temp":10.58,"atmospheric_pressure":1002.97,"rh":72.34,"wd":242.74,"ws":5.32} {"date":"2006-05-02","date_end":"2006-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.88,"air_temp":10.77,"atmospheric_pressure":1008.25,"rh":73.63,"wd":182.82,"ws":4.34} {"date":"2006-05-03","date_end":"2006-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.95,"air_temp":13.83,"atmospheric_pressure":1013.47,"rh":74.29,"wd":182.18,"ws":3.12} {"date":"2006-05-04","date_end":"2006-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.33,"air_temp":19.17,"atmospheric_pressure":1014.02,"rh":59.62,"wd":112.32,"ws":4.5} {"date":"2006-05-05","date_end":"2006-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":170.08,"air_temp":15.51,"atmospheric_pressure":1020.23,"rh":60.45,"wd":233.75,"ws":3.35} {"date":"2006-05-06","date_end":"2006-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120,"air_temp":11.13,"atmospheric_pressure":1020.57,"rh":75.5,"wd":137.85,"ws":1.14} {"date":"2006-05-07","date_end":"2006-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.67,"air_temp":13.3,"atmospheric_pressure":1016.5,"rh":80.42,"wd":6.67,"ws":1.41} {"date":"2006-05-08","date_end":"2006-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.25,"air_temp":12.24,"atmospheric_pressure":1011.21,"rh":83.67,"wd":147.25,"ws":3.07} {"date":"2006-05-09","date_end":"2006-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.17,"air_temp":13.34,"atmospheric_pressure":1017.21,"rh":80.51,"wd":297.93,"ws":1.44} {"date":"2006-05-10","date_end":"2006-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.12,"air_temp":14.69,"atmospheric_pressure":1018.93,"rh":72,"wd":49.69,"ws":2.04} {"date":"2006-05-11","date_end":"2006-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.12,"air_temp":16.16,"atmospheric_pressure":1018.57,"rh":55.69,"wd":16.1,"ws":0.92} {"date":"2006-05-12","date_end":"2006-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.75,"air_temp":16.59,"atmospheric_pressure":1015.46,"rh":59.98,"wd":292.74,"ws":1.46} {"date":"2006-05-13","date_end":"2006-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.17,"air_temp":13.58,"atmospheric_pressure":1016.18,"rh":79.07,"wd":283.7,"ws":2.9} {"date":"2006-05-14","date_end":"2006-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.33,"air_temp":12.51,"atmospheric_pressure":1021.52,"rh":80.71,"wd":114.64,"ws":3.13} {"date":"2006-05-15","date_end":"2006-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.38,"air_temp":13.56,"atmospheric_pressure":1013.35,"rh":82.24,"wd":167.81,"ws":4.1} {"date":"2006-05-16","date_end":"2006-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.75,"air_temp":13.34,"atmospheric_pressure":1015.38,"rh":79.12,"wd":247.7,"ws":3.63} {"date":"2006-05-17","date_end":"2006-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.91,"air_temp":13.18,"atmospheric_pressure":1014.54,"rh":88.4,"wd":184.23,"ws":3.8} {"date":"2006-05-18","date_end":"2006-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.58,"air_temp":14.1,"atmospheric_pressure":1006.72,"rh":74.21,"wd":217.81,"ws":7.88} {"date":"2006-05-19","date_end":"2006-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.04,"air_temp":12.86,"atmospheric_pressure":1001.99,"rh":79.1,"wd":225.83,"ws":8.59} {"date":"2006-05-20","date_end":"2006-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.91,"air_temp":12.67,"atmospheric_pressure":992.72,"rh":77.39,"wd":238.26,"ws":6.93} {"date":"2006-05-21","date_end":"2006-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.62,"air_temp":11.87,"atmospheric_pressure":997.23,"rh":86.45,"wd":188.09,"ws":4.97} {"date":"2006-05-22","date_end":"2006-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.5,"air_temp":11.56,"atmospheric_pressure":991.83,"rh":84.34,"wd":217.9,"ws":7.01} {"date":"2006-05-23","date_end":"2006-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.52,"air_temp":9.97,"atmospheric_pressure":1013.48,"rh":74.23,"wd":248.28,"ws":5.29} {"date":"2006-05-24","date_end":"2006-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.83,"air_temp":10.83,"atmospheric_pressure":1015.03,"rh":76.94,"wd":239.12,"ws":6.98} {"date":"2006-05-25","date_end":"2006-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.87,"air_temp":13.61,"atmospheric_pressure":1015.53,"rh":72.31,"wd":268.59,"ws":3.15} {"date":"2006-05-26","date_end":"2006-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.91,"air_temp":15.43,"atmospheric_pressure":1017.45,"rh":82.74,"wd":245.71,"ws":6.41} {"date":"2006-05-27","date_end":"2006-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.7,"air_temp":14.63,"atmospheric_pressure":1019.74,"rh":87.21,"wd":254.21,"ws":5.54} {"date":"2006-05-28","date_end":"2006-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58,"air_temp":13.59,"atmospheric_pressure":1020.6,"rh":67.7,"wd":279.89,"ws":4.07} {"date":"2006-05-29","date_end":"2006-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.58,"air_temp":10.46,"atmospheric_pressure":1016.92,"rh":71.89,"wd":315.57,"ws":3.64} {"date":"2006-05-30","date_end":"2006-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.29,"air_temp":9.57,"atmospheric_pressure":1021.02,"rh":64.15,"wd":325.69,"ws":3.54} {"date":"2006-05-31","date_end":"2006-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.04,"air_temp":10.79,"atmospheric_pressure":1025.6,"rh":58.12,"wd":352.43,"ws":3.13} {"date":"2006-06-01","date_end":"2006-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.62,"air_temp":11.6,"atmospheric_pressure":1028.06,"rh":73.55,"wd":335.06,"ws":2.68} {"date":"2006-06-02","date_end":"2006-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.88,"air_temp":14.64,"atmospheric_pressure":1030.32,"rh":72.91,"wd":289.37,"ws":2.22} {"date":"2006-06-03","date_end":"2006-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.88,"air_temp":16.8,"atmospheric_pressure":1029.51,"rh":56.55,"wd":328.03,"ws":2.8} {"date":"2006-06-04","date_end":"2006-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.33,"air_temp":16.89,"atmospheric_pressure":1026.48,"rh":61.64,"wd":267.38,"ws":2.54} {"date":"2006-06-05","date_end":"2006-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.92,"air_temp":15.27,"atmospheric_pressure":1025.58,"rh":68.28,"wd":30.94,"ws":3.48} {"date":"2006-06-06","date_end":"2006-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.92,"air_temp":14.97,"atmospheric_pressure":1029.14,"rh":63.13,"wd":59.62,"ws":2.43} {"date":"2006-06-07","date_end":"2006-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115,"air_temp":18.21,"atmospheric_pressure":1027.13,"rh":64.17,"wd":246.4,"ws":2.54} {"date":"2006-06-08","date_end":"2006-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171,"air_temp":20.18,"atmospheric_pressure":1026.09,"rh":58.19,"wd":182.11,"ws":2.53} {"date":"2006-06-09","date_end":"2006-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.96,"air_temp":19.92,"atmospheric_pressure":1023.39,"rh":53.21,"wd":93.51,"ws":4.64} {"date":"2006-06-10","date_end":"2006-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.38,"air_temp":22.09,"atmospheric_pressure":1018.05,"rh":50.52,"wd":111.61,"ws":5.08} {"date":"2006-06-11","date_end":"2006-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.42,"air_temp":22.61,"atmospheric_pressure":1020.11,"rh":57.33,"wd":212.64,"ws":3.19} {"date":"2006-06-12","date_end":"2006-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165.21,"air_temp":24.18,"atmospheric_pressure":1019.12,"rh":57.06,"wd":172.25,"ws":3.93} {"date":"2006-06-13","date_end":"2006-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.33,"air_temp":18.44,"atmospheric_pressure":1020.76,"rh":80.74,"wd":331.53,"ws":2.69} {"date":"2006-06-14","date_end":"2006-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.81,"air_temp":15.33,"atmospheric_pressure":1021.5,"rh":77.17,"wd":43.46,"ws":3.64} {"date":"2006-06-15","date_end":"2006-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.71,"air_temp":15.54,"atmospheric_pressure":1021.38,"rh":62.91,"wd":13.82,"ws":2.74} {"date":"2006-06-16","date_end":"2006-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.42,"air_temp":18.32,"atmospheric_pressure":1019.58,"rh":60.86,"wd":281.31,"ws":2.49} {"date":"2006-06-17","date_end":"2006-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.54,"air_temp":21.28,"atmospheric_pressure":1018.37,"rh":56.41,"wd":233.69,"ws":2.58} {"date":"2006-06-18","date_end":"2006-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.96,"air_temp":20.06,"atmospheric_pressure":1012.68,"rh":57.12,"wd":220.62,"ws":4.06} {"date":"2006-06-19","date_end":"2006-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.33,"air_temp":17.44,"atmospheric_pressure":1010.45,"rh":68.1,"wd":221.43,"ws":6.02} {"date":"2006-06-20","date_end":"2006-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.83,"air_temp":17.38,"atmospheric_pressure":1012.62,"rh":64.97,"wd":230.17,"ws":6.24} {"date":"2006-06-21","date_end":"2006-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.79,"air_temp":15.95,"atmospheric_pressure":1009.32,"rh":62.15,"wd":252.37,"ws":7.44} {"date":"2006-06-22","date_end":"2006-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.38,"air_temp":15.53,"atmospheric_pressure":1012.96,"rh":56.49,"wd":261.06,"ws":6.37} {"date":"2006-06-23","date_end":"2006-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.62,"air_temp":16.54,"atmospheric_pressure":1017.67,"rh":58.56,"wd":240.32,"ws":2.84} {"date":"2006-06-24","date_end":"2006-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.71,"air_temp":18.35,"atmospheric_pressure":1015.07,"rh":55.12,"wd":231.22,"ws":2.46} {"date":"2006-06-25","date_end":"2006-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.17,"air_temp":18.25,"atmospheric_pressure":1013.1,"rh":59.77,"wd":95.22,"ws":2.88} {"date":"2006-06-26","date_end":"2006-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.71,"air_temp":13.65,"atmospheric_pressure":1016.95,"rh":82.02,"wd":28.61,"ws":2.8} {"date":"2006-06-27","date_end":"2006-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.42,"air_temp":15,"atmospheric_pressure":1020.51,"rh":71.78,"wd":63.65,"ws":2.32} {"date":"2006-06-28","date_end":"2006-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.73,"air_temp":17.12,"atmospheric_pressure":1021.04,"rh":62.59,"wd":109.1,"ws":3.42} {"date":"2006-06-29","date_end":"2006-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138,"air_temp":18.13,"atmospheric_pressure":1022.3,"rh":66.03,"wd":107.07,"ws":3.02} {"date":"2006-06-30","date_end":"2006-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.62,"air_temp":20.95,"atmospheric_pressure":1023.79,"rh":49.88,"wd":139.52,"ws":2.83} {"date":"2006-07-01","date_end":"2006-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.29,"air_temp":22.88,"atmospheric_pressure":1023,"rh":49.82,"wd":77.13,"ws":3.2} {"date":"2006-07-02","date_end":"2006-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.5,"air_temp":24.87,"atmospheric_pressure":1019,"rh":47.29,"wd":93.73,"ws":3.3} {"date":"2006-07-03","date_end":"2006-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.54,"air_temp":24.36,"atmospheric_pressure":1016.15,"rh":44.62,"wd":59.2,"ws":3.45} {"date":"2006-07-04","date_end":"2006-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.14,"air_temp":24.15,"atmospheric_pressure":1014.45,"rh":50.92,"wd":84.4,"ws":3} {"date":"2006-07-05","date_end":"2006-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.71,"air_temp":19.87,"atmospheric_pressure":1013.3,"rh":80.07,"wd":252.27,"ws":3.12} {"date":"2006-07-06","date_end":"2006-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.75,"air_temp":19.82,"atmospheric_pressure":1015.36,"rh":77.71,"wd":226.98,"ws":4.95} {"date":"2006-07-07","date_end":"2006-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.29,"air_temp":18.45,"atmospheric_pressure":1017.28,"rh":71.33,"wd":252.04,"ws":4.47} {"date":"2006-07-08","date_end":"2006-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.04,"air_temp":17.83,"atmospheric_pressure":1016.56,"rh":59.61,"wd":225.76,"ws":5.2} {"date":"2006-07-09","date_end":"2006-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.5,"air_temp":17.59,"atmospheric_pressure":1012.19,"rh":71.92,"wd":224.74,"ws":7} {"date":"2006-07-10","date_end":"2006-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.33,"air_temp":17.74,"atmospheric_pressure":1021.33,"rh":81.24,"wd":203.92,"ws":4.42} {"date":"2006-07-11","date_end":"2006-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.5,"air_temp":19.91,"atmospheric_pressure":1023.43,"rh":61.59,"wd":275.49,"ws":3.42} {"date":"2006-07-12","date_end":"2006-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.43,"air_temp":19.98,"atmospheric_pressure":1024.68,"rh":58.19,"wd":264.4,"ws":2.96} {"date":"2006-07-13","date_end":"2006-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.38,"air_temp":18.63,"atmospheric_pressure":1026.28,"rh":65.49,"wd":2.49,"ws":3.26} {"date":"2006-07-14","date_end":"2006-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.58,"air_temp":17.43,"atmospheric_pressure":1031.37,"rh":58.82,"wd":60.08,"ws":5.19} {"date":"2006-07-15","date_end":"2006-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.88,"air_temp":19.03,"atmospheric_pressure":1030.3,"rh":55.11,"wd":65.56,"ws":4.56} {"date":"2006-07-16","date_end":"2006-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.21,"air_temp":21.41,"atmospheric_pressure":1027.26,"rh":55.22,"wd":69.65,"ws":3.34} {"date":"2006-07-17","date_end":"2006-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.32,"air_temp":24.1,"atmospheric_pressure":1024.71,"rh":43.1,"wd":64.23,"ws":2.56} {"date":"2006-07-18","date_end":"2006-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.04,"air_temp":24.66,"atmospheric_pressure":1021.15,"rh":45.87,"wd":76.31,"ws":3.34} {"date":"2006-07-19","date_end":"2006-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.75,"air_temp":26.16,"atmospheric_pressure":1016.38,"rh":50.17,"wd":93.72,"ws":4.1} {"date":"2006-07-20","date_end":"2006-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":185.83,"air_temp":24.84,"atmospheric_pressure":1016.96,"rh":55.29,"wd":231.89,"ws":5.39} {"date":"2006-07-21","date_end":"2006-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":170.54,"air_temp":24.97,"atmospheric_pressure":1019.18,"rh":60.11,"wd":204.98,"ws":3.25} {"date":"2006-07-22","date_end":"2006-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.58,"air_temp":22.4,"atmospheric_pressure":1016.17,"rh":74.22,"wd":224.31,"ws":2.93} {"date":"2006-07-23","date_end":"2006-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.47,"air_temp":20.92,"atmospheric_pressure":1018.62,"rh":72.02,"wd":247.21,"ws":3.26} {"date":"2006-07-24","date_end":"2006-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.88,"air_temp":22.68,"atmospheric_pressure":1020.53,"rh":59.05,"wd":80.39,"ws":2.9} {"date":"2006-07-25","date_end":"2006-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.96,"air_temp":25.34,"atmospheric_pressure":1017.89,"rh":57.29,"wd":124.14,"ws":3.27} {"date":"2006-07-26","date_end":"2006-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":180.78,"air_temp":25.94,"atmospheric_pressure":1016.41,"rh":57.15,"wd":182.55,"ws":3.22} {"date":"2006-07-27","date_end":"2006-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.46,"air_temp":22.58,"atmospheric_pressure":1015.05,"rh":72.8,"wd":232.99,"ws":2.84} {"date":"2006-07-28","date_end":"2006-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.21,"air_temp":22.12,"atmospheric_pressure":1012.96,"rh":63.3,"wd":286.05,"ws":2.73} {"date":"2006-07-29","date_end":"2006-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.58,"air_temp":20.98,"atmospheric_pressure":1009.03,"rh":68.54,"wd":219.89,"ws":4.72} {"date":"2006-07-30","date_end":"2006-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":20.72,"atmospheric_pressure":1009.87,"rh":63.66,"wd":234.19,"ws":5.16} {"date":"2006-07-31","date_end":"2006-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.96,"air_temp":19.54,"atmospheric_pressure":1009.93,"rh":67.72,"wd":214.12,"ws":6.45} {"date":"2006-08-01","date_end":"2006-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.96,"air_temp":18.24,"atmospheric_pressure":1006.35,"rh":67.34,"wd":260.92,"ws":6.66} {"date":"2006-08-02","date_end":"2006-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.75,"air_temp":17.44,"atmospheric_pressure":1007.92,"rh":64.36,"wd":286.81,"ws":5.8} {"date":"2006-08-03","date_end":"2006-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34,"air_temp":16.81,"atmospheric_pressure":1012.9,"rh":73.06,"wd":349.03,"ws":4.13} {"date":"2006-08-04","date_end":"2006-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55,"air_temp":17.81,"atmospheric_pressure":1018.72,"rh":65.63,"wd":352,"ws":2.43} {"date":"2006-08-05","date_end":"2006-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.42,"air_temp":21.06,"atmospheric_pressure":1020.88,"rh":59.53,"wd":335.64,"ws":1.98} {"date":"2006-08-06","date_end":"2006-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.96,"air_temp":22.76,"atmospheric_pressure":1020.92,"rh":63.19,"wd":310.4,"ws":2.39} {"date":"2006-08-07","date_end":"2006-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.67,"air_temp":19.96,"atmospheric_pressure":1021.53,"rh":74.96,"wd":358.56,"ws":3.02} {"date":"2006-08-08","date_end":"2006-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.58,"air_temp":19.46,"atmospheric_pressure":1020.28,"rh":55.73,"wd":329.16,"ws":2.59} {"date":"2006-08-09","date_end":"2006-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.05,"air_temp":18.49,"atmospheric_pressure":1017.07,"rh":54.95,"wd":310.3,"ws":3.8} {"date":"2006-08-10","date_end":"2006-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.88,"air_temp":16.5,"atmospheric_pressure":1015.63,"rh":62.06,"wd":297.37,"ws":4.24} {"date":"2006-08-11","date_end":"2006-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.12,"air_temp":16.32,"atmospheric_pressure":1013.32,"rh":57.39,"wd":306.57,"ws":4.55} {"date":"2006-08-12","date_end":"2006-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":18.62,"air_temp":16.26,"atmospheric_pressure":1012.37,"rh":67.08,"wd":335.27,"ws":4.79} {"date":"2006-08-13","date_end":"2006-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.25,"air_temp":14.77,"atmospheric_pressure":1009.48,"rh":86.43,"wd":332.76,"ws":3.7} {"date":"2006-08-14","date_end":"2006-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.5,"air_temp":15.56,"atmospheric_pressure":1011.58,"rh":83.83,"wd":302.35,"ws":2.6} {"date":"2006-08-15","date_end":"2006-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.58,"air_temp":16.69,"atmospheric_pressure":1007.55,"rh":69.94,"wd":243.73,"ws":3.49} {"date":"2006-08-16","date_end":"2006-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.46,"air_temp":16.9,"atmospheric_pressure":1002.55,"rh":73.45,"wd":137.31,"ws":2.62} {"date":"2006-08-17","date_end":"2006-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.08,"air_temp":18.6,"atmospheric_pressure":1000.23,"rh":71.09,"wd":126.97,"ws":3.44} {"date":"2006-08-18","date_end":"2006-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.21,"air_temp":16.85,"atmospheric_pressure":1001.97,"rh":83.12,"wd":178.01,"ws":3.68} {"date":"2006-08-19","date_end":"2006-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.58,"air_temp":17.65,"atmospheric_pressure":1008.82,"rh":78.1,"wd":200.64,"ws":5.02} {"date":"2006-08-20","date_end":"2006-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.62,"air_temp":16.83,"atmospheric_pressure":1014.97,"rh":80.12,"wd":253.75,"ws":5.45} {"date":"2006-08-21","date_end":"2006-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.29,"air_temp":17.27,"atmospheric_pressure":1016.92,"rh":72.73,"wd":274.29,"ws":3.89} {"date":"2006-08-22","date_end":"2006-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.12,"air_temp":16.61,"atmospheric_pressure":1018.95,"rh":66.44,"wd":270.55,"ws":3.33} {"date":"2006-08-23","date_end":"2006-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.14,"air_temp":17.06,"atmospheric_pressure":1013.05,"rh":83.35,"wd":201.25,"ws":3.96} {"date":"2006-08-24","date_end":"2006-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.33,"air_temp":16.79,"atmospheric_pressure":1008.57,"rh":74.28,"wd":300.96,"ws":3.49} {"date":"2006-08-25","date_end":"2006-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.92,"air_temp":16.59,"atmospheric_pressure":1009.65,"rh":64.04,"wd":249.64,"ws":2.77} {"date":"2006-08-26","date_end":"2006-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.33,"air_temp":17.5,"atmospheric_pressure":1009.17,"rh":80.8,"wd":283.37,"ws":3.15} {"date":"2006-08-27","date_end":"2006-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.38,"air_temp":17.61,"atmospheric_pressure":1013.83,"rh":66.05,"wd":274.49,"ws":4.76} {"date":"2006-08-28","date_end":"2006-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.5,"air_temp":16.32,"atmospheric_pressure":1008.9,"rh":69.75,"wd":276.9,"ws":4.88} {"date":"2006-08-29","date_end":"2006-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.5,"air_temp":15.08,"atmospheric_pressure":1011.47,"rh":72.48,"wd":284.42,"ws":4.46} {"date":"2006-08-30","date_end":"2006-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.25,"air_temp":15.68,"atmospheric_pressure":1019.55,"rh":66.12,"wd":266.42,"ws":4.26} {"date":"2006-08-31","date_end":"2006-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.12,"air_temp":19.06,"atmospheric_pressure":1019.83,"rh":75.31,"wd":218.18,"ws":5.51} {"date":"2006-09-01","date_end":"2006-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.42,"air_temp":18.29,"atmospheric_pressure":1014.03,"rh":77.74,"wd":216.19,"ws":4.64} {"date":"2006-09-02","date_end":"2006-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.54,"air_temp":17.43,"atmospheric_pressure":1006.52,"rh":86.19,"wd":218.35,"ws":6.44} {"date":"2006-09-03","date_end":"2006-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.46,"air_temp":21.2,"atmospheric_pressure":1012.41,"rh":75.83,"wd":246.66,"ws":7.9} {"date":"2006-09-04","date_end":"2006-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.62,"air_temp":19.56,"atmospheric_pressure":1022.42,"rh":72.01,"wd":259.4,"ws":4.71} {"date":"2006-09-05","date_end":"2006-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.67,"air_temp":21.09,"atmospheric_pressure":1022.81,"rh":74.24,"wd":230.69,"ws":4.16} {"date":"2006-09-06","date_end":"2006-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.04,"air_temp":21.29,"atmospheric_pressure":1017,"rh":70.3,"wd":253.62,"ws":4.02} {"date":"2006-09-07","date_end":"2006-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.08,"air_temp":17,"atmospheric_pressure":1022.11,"rh":60.34,"wd":358.6,"ws":3.67} {"date":"2006-09-08","date_end":"2006-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.33,"air_temp":15.2,"atmospheric_pressure":1029.74,"rh":67.62,"wd":65.7,"ws":3.86} {"date":"2006-09-09","date_end":"2006-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.92,"air_temp":16.38,"atmospheric_pressure":1024.86,"rh":68.66,"wd":81.99,"ws":3.86} {"date":"2006-09-10","date_end":"2006-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.17,"air_temp":18.65,"atmospheric_pressure":1020.72,"rh":66.2,"wd":136.46,"ws":2.57} {"date":"2006-09-11","date_end":"2006-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.79,"air_temp":21.23,"atmospheric_pressure":1017.35,"rh":58.48,"wd":135.66,"ws":2.87} {"date":"2006-09-12","date_end":"2006-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.38,"air_temp":18.53,"atmospheric_pressure":1015.05,"rh":88.04,"wd":224.81,"ws":2.23} {"date":"2006-09-13","date_end":"2006-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.45,"air_temp":19.38,"atmospheric_pressure":1008.91,"rh":84.91,"wd":152.07,"ws":3.17} {"date":"2006-09-14","date_end":"2006-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.54,"air_temp":18.28,"atmospheric_pressure":1003.85,"rh":85.05,"wd":146.82,"ws":3.21} {"date":"2006-09-15","date_end":"2006-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.54,"air_temp":17.93,"atmospheric_pressure":1009.6,"rh":80.35,"wd":0.55,"ws":3.5} {"date":"2006-09-16","date_end":"2006-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.67,"air_temp":18.78,"atmospheric_pressure":1010.59,"rh":80.65,"wd":339.41,"ws":2.81} {"date":"2006-09-17","date_end":"2006-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.62,"air_temp":19.46,"atmospheric_pressure":1011.9,"rh":73.5,"wd":258.88,"ws":3.38} {"date":"2006-09-18","date_end":"2006-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.96,"air_temp":17.64,"atmospheric_pressure":1011.96,"rh":74.64,"wd":238.91,"ws":4.98} {"date":"2006-09-19","date_end":"2006-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.42,"air_temp":16.26,"atmospheric_pressure":1012.27,"rh":69.37,"wd":243.84,"ws":5.22} {"date":"2006-09-20","date_end":"2006-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.65,"air_temp":17.49,"atmospheric_pressure":1009.7,"rh":76.91,"wd":172.82,"ws":5.04} {"date":"2006-09-21","date_end":"2006-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144,"air_temp":21.79,"atmospheric_pressure":1003.54,"rh":63.5,"wd":148.01,"ws":5.78} {"date":"2006-09-22","date_end":"2006-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.42,"air_temp":16.65,"atmospheric_pressure":1005.54,"rh":93.16,"wd":164.48,"ws":3.37} {"date":"2006-09-23","date_end":"2006-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.71,"air_temp":17.87,"atmospheric_pressure":1008.46,"rh":80.67,"wd":102.01,"ws":3.28} {"date":"2006-09-24","date_end":"2006-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.5,"air_temp":18.34,"atmospheric_pressure":1004.75,"rh":78.63,"wd":131.57,"ws":3.06} {"date":"2006-09-25","date_end":"2006-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.54,"air_temp":16.88,"atmospheric_pressure":1008.6,"rh":88.15,"wd":275.99,"ws":2.48} {"date":"2006-09-26","date_end":"2006-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130,"air_temp":16.32,"atmospheric_pressure":1016.61,"rh":77.13,"wd":260.49,"ws":3} {"date":"2006-09-27","date_end":"2006-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.46,"air_temp":16.34,"atmospheric_pressure":1012.96,"rh":81.94,"wd":189.51,"ws":4.59} {"date":"2006-09-28","date_end":"2006-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.54,"air_temp":17.88,"atmospheric_pressure":1007.31,"rh":88.36,"wd":197.72,"ws":4.1} {"date":"2006-09-29","date_end":"2006-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.58,"air_temp":16.63,"atmospheric_pressure":1003.94,"rh":87.19,"wd":192.07,"ws":4.43} {"date":"2006-09-30","date_end":"2006-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.12,"air_temp":15.74,"atmospheric_pressure":1005.78,"rh":85.95,"wd":164.24,"ws":4.06} {"date":"2006-10-01","date_end":"2006-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.33,"air_temp":16.42,"atmospheric_pressure":1002.08,"rh":83.22,"wd":191.77,"ws":5.8} {"date":"2006-10-02","date_end":"2006-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.08,"air_temp":15.11,"atmospheric_pressure":1001.98,"rh":82.94,"wd":228.79,"ws":5.88} {"date":"2006-10-03","date_end":"2006-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.75,"air_temp":12.67,"atmospheric_pressure":1003.23,"rh":84.11,"wd":274.23,"ws":4.08} {"date":"2006-10-04","date_end":"2006-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.52,"air_temp":12.32,"atmospheric_pressure":1011.6,"rh":74.5,"wd":266.03,"ws":3.89} {"date":"2006-10-05","date_end":"2006-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.08,"air_temp":13.07,"atmospheric_pressure":1012.5,"rh":92.09,"wd":212.49,"ws":5.04} {"date":"2006-10-06","date_end":"2006-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.04,"air_temp":16.07,"atmospheric_pressure":1003.33,"rh":86.89,"wd":227.09,"ws":6.95} {"date":"2006-10-07","date_end":"2006-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.46,"air_temp":13.14,"atmospheric_pressure":1015.01,"rh":70.9,"wd":253.9,"ws":5.74} {"date":"2006-10-08","date_end":"2006-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.79,"air_temp":13.47,"atmospheric_pressure":1016.96,"rh":79.83,"wd":174.21,"ws":4.02} {"date":"2006-10-09","date_end":"2006-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.5,"air_temp":17.31,"atmospheric_pressure":1014.6,"rh":83.84,"wd":188.81,"ws":4.03} {"date":"2006-10-10","date_end":"2006-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.08,"air_temp":17.5,"atmospheric_pressure":1016.26,"rh":90.63,"wd":130.45,"ws":3.27} {"date":"2006-10-11","date_end":"2006-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.92,"air_temp":16.32,"atmospheric_pressure":1008.93,"rh":93.34,"wd":149.34,"ws":3.19} {"date":"2006-10-12","date_end":"2006-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.21,"air_temp":13.55,"atmospheric_pressure":1021.89,"rh":83.13,"wd":244.71,"ws":2.9} {"date":"2006-10-13","date_end":"2006-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.46,"air_temp":13.68,"atmospheric_pressure":1030.22,"rh":87.78,"wd":62.34,"ws":1.81} {"date":"2006-10-14","date_end":"2006-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.67,"air_temp":14.13,"atmospheric_pressure":1028.12,"rh":86.6,"wd":61.1,"ws":3.21} {"date":"2006-10-15","date_end":"2006-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.96,"air_temp":15.01,"atmospheric_pressure":1025.54,"rh":78.28,"wd":66.75,"ws":4.52} {"date":"2006-10-16","date_end":"2006-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.17,"air_temp":14.21,"atmospheric_pressure":1018.38,"rh":87.97,"wd":87.95,"ws":3.52} {"date":"2006-10-17","date_end":"2006-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.21,"air_temp":14.28,"atmospheric_pressure":1009.17,"rh":89.15,"wd":126.28,"ws":2.98} {"date":"2006-10-18","date_end":"2006-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.67,"air_temp":15.79,"atmospheric_pressure":1003.09,"rh":89.31,"wd":109.42,"ws":3.01} {"date":"2006-10-19","date_end":"2006-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.96,"air_temp":15.4,"atmospheric_pressure":990.44,"rh":82.1,"wd":148.49,"ws":5.9} {"date":"2006-10-20","date_end":"2006-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":169,"air_temp":15.03,"atmospheric_pressure":990.24,"rh":81.89,"wd":203.13,"ws":5.35} {"date":"2006-10-21","date_end":"2006-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.33,"air_temp":14.72,"atmospheric_pressure":995.43,"rh":81.1,"wd":204.54,"ws":5.54} {"date":"2006-10-22","date_end":"2006-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.88,"air_temp":14.6,"atmospheric_pressure":993.1,"rh":86.96,"wd":187.92,"ws":5.23} {"date":"2006-10-23","date_end":"2006-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.83,"air_temp":12.37,"atmospheric_pressure":990.89,"rh":91.2,"wd":164.39,"ws":3.54} {"date":"2006-10-24","date_end":"2006-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.12,"air_temp":12.03,"atmospheric_pressure":996.08,"rh":85.48,"wd":276.82,"ws":3.72} {"date":"2006-10-25","date_end":"2006-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.38,"air_temp":12.61,"atmospheric_pressure":1001.72,"rh":90.32,"wd":111.77,"ws":4.41} {"date":"2006-10-26","date_end":"2006-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145,"air_temp":15.14,"atmospheric_pressure":1002.35,"rh":81.33,"wd":229.04,"ws":5.89} {"date":"2006-10-27","date_end":"2006-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168,"air_temp":10.88,"atmospheric_pressure":1020.8,"rh":79.94,"wd":238.55,"ws":3.35} {"date":"2006-10-28","date_end":"2006-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.33,"air_temp":15.47,"atmospheric_pressure":1021.53,"rh":88.19,"wd":224.94,"ws":5.03} {"date":"2006-10-29","date_end":"2006-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.88,"air_temp":14.22,"atmospheric_pressure":1024.02,"rh":81.67,"wd":323.63,"ws":2.56} {"date":"2006-10-30","date_end":"2006-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.46,"air_temp":13.77,"atmospheric_pressure":1018.39,"rh":90.78,"wd":200.92,"ws":3.79} {"date":"2006-10-31","date_end":"2006-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.67,"air_temp":12.57,"atmospheric_pressure":1010.49,"rh":69.39,"wd":279.62,"ws":6.65} {"date":"2006-11-01","date_end":"2006-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.52,"air_temp":6.49,"atmospheric_pressure":1028.44,"rh":63.7,"wd":329.17,"ws":3.34} {"date":"2006-11-02","date_end":"2006-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.67,"air_temp":5,"atmospheric_pressure":1034.58,"rh":72.08,"wd":323.26,"ws":1.9} {"date":"2006-11-03","date_end":"2006-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.12,"air_temp":4.98,"atmospheric_pressure":1034.6,"rh":79.32,"wd":311.13,"ws":1.5} {"date":"2006-11-04","date_end":"2006-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.71,"air_temp":5.37,"atmospheric_pressure":1035.2,"rh":83.86,"wd":274.31,"ws":2.39} {"date":"2006-11-05","date_end":"2006-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.38,"air_temp":7.41,"atmospheric_pressure":1031.7,"rh":87.82,"wd":262.23,"ws":3.11} {"date":"2006-11-06","date_end":"2006-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":219.21,"air_temp":7.22,"atmospheric_pressure":1028.18,"rh":90.12,"wd":248.82,"ws":1.8} {"date":"2006-11-07","date_end":"2006-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":207.12,"air_temp":6.86,"atmospheric_pressure":1020.89,"rh":93.08,"wd":158.83,"ws":1.75} {"date":"2006-11-08","date_end":"2006-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":201.67,"air_temp":10.67,"atmospheric_pressure":1019.17,"rh":90.49,"wd":242.09,"ws":4.26} {"date":"2006-11-09","date_end":"2006-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.42,"air_temp":8.02,"atmospheric_pressure":1031.63,"rh":80.22,"wd":307.57,"ws":2.32} {"date":"2006-11-10","date_end":"2006-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":191.17,"air_temp":7.36,"atmospheric_pressure":1029.81,"rh":85.55,"wd":169.04,"ws":3.28} {"date":"2006-11-11","date_end":"2006-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112,"air_temp":10.96,"atmospheric_pressure":1018.33,"rh":80.2,"wd":261.94,"ws":6.22} {"date":"2006-11-12","date_end":"2006-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.54,"air_temp":10.08,"atmospheric_pressure":1020.5,"rh":76.07,"wd":262.83,"ws":4.63} {"date":"2006-11-13","date_end":"2006-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.79,"air_temp":13.15,"atmospheric_pressure":1008.79,"rh":79.53,"wd":247.89,"ws":7} {"date":"2006-11-14","date_end":"2006-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":169.38,"air_temp":12.87,"atmospheric_pressure":1007.32,"rh":87.99,"wd":222.68,"ws":5.45} {"date":"2006-11-15","date_end":"2006-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.55,"air_temp":13.5,"atmospheric_pressure":1002.83,"rh":84.15,"wd":186.9,"ws":5.7} {"date":"2006-11-16","date_end":"2006-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.79,"air_temp":10.83,"atmospheric_pressure":996.42,"rh":91.36,"wd":223.1,"ws":4.42} {"date":"2006-11-17","date_end":"2006-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.21,"air_temp":8.85,"atmospheric_pressure":998.67,"rh":89.21,"wd":193.47,"ws":5.57} {"date":"2006-11-18","date_end":"2006-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.92,"air_temp":6.57,"atmospheric_pressure":1011.68,"rh":77.59,"wd":216.93,"ws":3.99} {"date":"2006-11-19","date_end":"2006-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.54,"air_temp":6.68,"atmospheric_pressure":1015.51,"rh":82.41,"wd":220.76,"ws":3.87} {"date":"2006-11-20","date_end":"2006-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.67,"air_temp":10.28,"atmospheric_pressure":1002.74,"rh":89.58,"wd":231.45,"ws":5.6} {"date":"2006-11-21","date_end":"2006-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.96,"air_temp":6.35,"atmospheric_pressure":997.7,"rh":82.49,"wd":250.66,"ws":6} {"date":"2006-11-22","date_end":"2006-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":189.5,"air_temp":8.2,"atmospheric_pressure":995.3,"rh":84.23,"wd":227.07,"ws":5.05} {"date":"2006-11-23","date_end":"2006-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.9,"air_temp":11.21,"atmospheric_pressure":984.46,"rh":79.12,"wd":217.36,"ws":6.68} {"date":"2006-11-24","date_end":"2006-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.79,"air_temp":10.91,"atmospheric_pressure":989.52,"rh":86.57,"wd":161.43,"ws":5.17} {"date":"2006-11-25","date_end":"2006-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.62,"air_temp":11.12,"atmospheric_pressure":991.35,"rh":84.73,"wd":200.23,"ws":6.39} {"date":"2006-11-26","date_end":"2006-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.83,"air_temp":10.73,"atmospheric_pressure":1010.5,"rh":86.94,"wd":185.36,"ws":5.27} {"date":"2006-11-27","date_end":"2006-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.08,"air_temp":12.6,"atmospheric_pressure":1010.99,"rh":83.43,"wd":181.88,"ws":6.46} {"date":"2006-11-28","date_end":"2006-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.17,"air_temp":11.36,"atmospheric_pressure":1011.93,"rh":85.28,"wd":198.28,"ws":4.68} {"date":"2006-11-29","date_end":"2006-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":186.26,"air_temp":9.34,"atmospheric_pressure":1027.19,"rh":86.78,"wd":212.84,"ws":4.1} {"date":"2006-11-30","date_end":"2006-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.58,"air_temp":9.8,"atmospheric_pressure":1026.67,"rh":84.01,"wd":174.06,"ws":5.17} {"date":"2006-12-01","date_end":"2006-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.38,"air_temp":11.57,"atmospheric_pressure":1015.5,"rh":90.99,"wd":188.4,"ws":6.19} {"date":"2006-12-02","date_end":"2006-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.83,"air_temp":10.26,"atmospheric_pressure":1010.55,"rh":84.35,"wd":208.65,"ws":4.69} {"date":"2006-12-03","date_end":"2006-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.67,"air_temp":9.6,"atmospheric_pressure":995.05,"rh":74.31,"wd":213.7,"ws":9.3} {"date":"2006-12-04","date_end":"2006-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.88,"air_temp":11.31,"atmospheric_pressure":996.51,"rh":78.3,"wd":227.49,"ws":7.3} {"date":"2006-12-05","date_end":"2006-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.17,"air_temp":12.28,"atmospheric_pressure":991.98,"rh":77.67,"wd":220.77,"ws":9.04} {"date":"2006-12-06","date_end":"2006-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":179.5,"air_temp":8.82,"atmospheric_pressure":1001.06,"rh":74.27,"wd":229.43,"ws":7.18} {"date":"2006-12-07","date_end":"2006-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.54,"air_temp":9.88,"atmospheric_pressure":990.06,"rh":77.29,"wd":218.96,"ws":9.39} {"date":"2006-12-08","date_end":"2006-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.75,"air_temp":7.29,"atmospheric_pressure":988.61,"rh":82.66,"wd":255.22,"ws":3.71} {"date":"2006-12-09","date_end":"2006-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.42,"air_temp":4.47,"atmospheric_pressure":1011.8,"rh":84.6,"wd":278.16,"ws":3.75} {"date":"2006-12-10","date_end":"2006-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.54,"air_temp":5.52,"atmospheric_pressure":1022.85,"rh":87.69,"wd":209.73,"ws":5.22} {"date":"2006-12-11","date_end":"2006-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.25,"air_temp":10.09,"atmospheric_pressure":1013.52,"rh":88.38,"wd":237.94,"ws":6.97} {"date":"2006-12-12","date_end":"2006-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.42,"air_temp":8.29,"atmospheric_pressure":1018.52,"rh":82.92,"wd":227.87,"ws":6.7} {"date":"2006-12-13","date_end":"2006-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.05,"air_temp":11.96,"atmospheric_pressure":1020.99,"rh":79.88,"wd":228.78,"ws":8.2} {"date":"2006-12-14","date_end":"2006-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.08,"air_temp":12.35,"atmospheric_pressure":1021.64,"rh":77.49,"wd":224.68,"ws":8.21} {"date":"2006-12-15","date_end":"2006-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.83,"air_temp":11.69,"atmospheric_pressure":1019.28,"rh":80.24,"wd":213.97,"ws":6.42} {"date":"2006-12-16","date_end":"2006-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.04,"air_temp":6.06,"atmospheric_pressure":1021.54,"rh":88.51,"wd":272.6,"ws":3.56} {"date":"2006-12-17","date_end":"2006-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.79,"air_temp":4.8,"atmospheric_pressure":1026.85,"rh":89.66,"wd":256.35,"ws":2.75} {"date":"2006-12-18","date_end":"2006-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.25,"air_temp":5.56,"atmospheric_pressure":1028.82,"rh":92.33,"wd":94.32,"ws":1.9} {"date":"2006-12-19","date_end":"2006-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.96,"air_temp":1.76,"atmospheric_pressure":1037.46,"rh":97.88,"wd":302.64,"ws":1.19} {"date":"2006-12-20","date_end":"2006-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.62,"air_temp":0.07,"atmospheric_pressure":1040.63,"rh":99.47,"wd":279.87,"ws":1.18} {"date":"2006-12-21","date_end":"2006-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.92,"air_temp":-0.3,"atmospheric_pressure":1043.22,"rh":99.38,"wd":325.03,"ws":0.46} {"date":"2006-12-22","date_end":"2006-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.08,"air_temp":-0.65,"atmospheric_pressure":1043.81,"rh":99.16,"wd":359.84,"ws":0.46} {"date":"2006-12-23","date_end":"2006-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.29,"air_temp":3.2,"atmospheric_pressure":1041.55,"rh":94.32,"wd":26.89,"ws":2.42} {"date":"2006-12-24","date_end":"2006-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.33,"air_temp":6.19,"atmospheric_pressure":1038.25,"rh":85.49,"wd":61.82,"ws":3.7} {"date":"2006-12-25","date_end":"2006-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.46,"air_temp":6.02,"atmospheric_pressure":1036.5,"rh":84.74,"wd":72.64,"ws":3} {"date":"2006-12-26","date_end":"2006-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.88,"air_temp":6.25,"atmospheric_pressure":1033.53,"rh":84.4,"wd":112.5,"ws":1.65} {"date":"2006-12-27","date_end":"2006-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.96,"air_temp":5.24,"atmospheric_pressure":1029.42,"rh":90.55,"wd":205.18,"ws":3.23} {"date":"2006-12-28","date_end":"2006-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.25,"air_temp":9.68,"atmospheric_pressure":1024.85,"rh":88.66,"wd":212.81,"ws":4.4} {"date":"2006-12-29","date_end":"2006-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.75,"air_temp":8.61,"atmospheric_pressure":1014.47,"rh":87.88,"wd":174.84,"ws":7.09} {"date":"2006-12-30","date_end":"2006-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.12,"air_temp":11.41,"atmospheric_pressure":1006.98,"rh":84.4,"wd":216.84,"ws":8.9} {"date":"2006-12-31","date_end":"2006-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.04,"air_temp":10,"atmospheric_pressure":1015.28,"rh":84.1,"wd":217.44,"ws":6.98} {"date":"2007-01-01","date_end":"2007-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.25,"air_temp":7.1,"atmospheric_pressure":1013.65,"rh":80.88,"wd":254.71,"ws":7.44} {"date":"2007-01-02","date_end":"2007-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94,"air_temp":6.59,"atmospheric_pressure":1023.56,"rh":78.45,"wd":270.99,"ws":6.48} {"date":"2007-01-03","date_end":"2007-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.83,"air_temp":9.34,"atmospheric_pressure":1021.59,"rh":88.18,"wd":221.37,"ws":6.7} {"date":"2007-01-04","date_end":"2007-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.92,"air_temp":9.56,"atmospheric_pressure":1012.4,"rh":78.48,"wd":257.78,"ws":7.53} {"date":"2007-01-05","date_end":"2007-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.83,"air_temp":9.54,"atmospheric_pressure":1017.5,"rh":87.52,"wd":235.5,"ws":5.28} {"date":"2007-01-06","date_end":"2007-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.71,"air_temp":6.73,"atmospheric_pressure":1014.5,"rh":93.75,"wd":230.16,"ws":3.13} {"date":"2007-01-07","date_end":"2007-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.21,"air_temp":9.91,"atmospheric_pressure":1009.34,"rh":86.66,"wd":209.24,"ws":7.35} {"date":"2007-01-08","date_end":"2007-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.88,"air_temp":10.01,"atmospheric_pressure":999.41,"rh":89.17,"wd":225.36,"ws":6.78} {"date":"2007-01-09","date_end":"2007-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.75,"air_temp":13.25,"atmospheric_pressure":1003.85,"rh":79.28,"wd":222.77,"ws":9.88} {"date":"2007-01-10","date_end":"2007-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.59,"air_temp":9.2,"atmospheric_pressure":1010.95,"rh":81.07,"wd":240.83,"ws":7.45} {"date":"2007-01-11","date_end":"2007-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.33,"air_temp":9.94,"atmospheric_pressure":1010.7,"rh":75.54,"wd":244.62,"ws":11.29} {"date":"2007-01-12","date_end":"2007-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.62,"air_temp":11.05,"atmospheric_pressure":1020.55,"rh":80.93,"wd":235.61,"ws":8.33} {"date":"2007-01-13","date_end":"2007-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.12,"air_temp":10.96,"atmospheric_pressure":1017.62,"rh":83.82,"wd":232.64,"ws":7.64} {"date":"2007-01-14","date_end":"2007-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.25,"air_temp":6.69,"atmospheric_pressure":1027.81,"rh":78.74,"wd":230.48,"ws":4.92} {"date":"2007-01-15","date_end":"2007-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135,"air_temp":8.38,"atmospheric_pressure":1022.49,"rh":81.57,"wd":202.95,"ws":5.07} {"date":"2007-01-16","date_end":"2007-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129,"air_temp":10.9,"atmospheric_pressure":1014.04,"rh":91.17,"wd":205.47,"ws":5.6} {"date":"2007-01-17","date_end":"2007-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.88,"air_temp":9.77,"atmospheric_pressure":1006.28,"rh":83.88,"wd":222.96,"ws":7.08} {"date":"2007-01-18","date_end":"2007-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.17,"air_temp":11.35,"atmospheric_pressure":995.46,"rh":81.11,"wd":241.41,"ws":12.08} {"date":"2007-01-19","date_end":"2007-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.42,"air_temp":12.19,"atmospheric_pressure":1012.72,"rh":82.95,"wd":244.1,"ws":7.81} {"date":"2007-01-20","date_end":"2007-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.92,"air_temp":9.73,"atmospheric_pressure":1010.55,"rh":76.48,"wd":238.87,"ws":9.1} {"date":"2007-01-21","date_end":"2007-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.33,"air_temp":6.2,"atmospheric_pressure":1010.4,"rh":73.73,"wd":248.5,"ws":8.79} {"date":"2007-01-22","date_end":"2007-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.83,"air_temp":3.95,"atmospheric_pressure":1017.4,"rh":75.69,"wd":23.59,"ws":4.65} {"date":"2007-01-23","date_end":"2007-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.46,"air_temp":1.58,"atmospheric_pressure":1020.99,"rh":79.09,"wd":353.77,"ws":4.14} {"date":"2007-01-24","date_end":"2007-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.4,"air_temp":1.43,"atmospheric_pressure":1013.2,"rh":87.4,"wd":339.44,"ws":2.69} {"date":"2007-01-25","date_end":"2007-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.12,"air_temp":1.66,"atmospheric_pressure":1025.9,"rh":75.6,"wd":10.38,"ws":2.77} {"date":"2007-01-26","date_end":"2007-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.46,"air_temp":3.85,"atmospheric_pressure":1025.04,"rh":83.63,"wd":281.9,"ws":3.3} {"date":"2007-01-27","date_end":"2007-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.12,"air_temp":6.54,"atmospheric_pressure":1032.02,"rh":85.1,"wd":284.89,"ws":3.32} {"date":"2007-01-28","date_end":"2007-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.58,"air_temp":7.09,"atmospheric_pressure":1029.9,"rh":77.19,"wd":265.42,"ws":5.46} {"date":"2007-01-29","date_end":"2007-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.58,"air_temp":8.81,"atmospheric_pressure":1027.56,"rh":82.69,"wd":313.93,"ws":2.23} {"date":"2007-01-30","date_end":"2007-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.21,"air_temp":7.3,"atmospheric_pressure":1026.59,"rh":86.33,"wd":279.12,"ws":2.23} {"date":"2007-01-31","date_end":"2007-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.71,"air_temp":5.99,"atmospheric_pressure":1023.94,"rh":83.93,"wd":259.72,"ws":4.04} {"date":"2007-02-01","date_end":"2007-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.21,"air_temp":8.99,"atmospheric_pressure":1029.16,"rh":86.9,"wd":261.38,"ws":2.69} {"date":"2007-02-02","date_end":"2007-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.29,"air_temp":8.53,"atmospheric_pressure":1033.48,"rh":83.39,"wd":334.2,"ws":2.88} {"date":"2007-02-03","date_end":"2007-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.54,"air_temp":4.91,"atmospheric_pressure":1039.12,"rh":74.27,"wd":20.29,"ws":1.58} {"date":"2007-02-04","date_end":"2007-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.92,"air_temp":2.68,"atmospheric_pressure":1031.14,"rh":90.58,"wd":2.68,"ws":1.89} {"date":"2007-02-05","date_end":"2007-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.75,"air_temp":3.51,"atmospheric_pressure":1018.45,"rh":88.13,"wd":332.72,"ws":2.14} {"date":"2007-02-06","date_end":"2007-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.29,"air_temp":1.98,"atmospheric_pressure":1007.97,"rh":75.1,"wd":359.14,"ws":1.48} {"date":"2007-02-07","date_end":"2007-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.32,"air_temp":-0.13,"atmospheric_pressure":1001.58,"rh":74.75,"wd":290.05,"ws":1.8} {"date":"2007-02-08","date_end":"2007-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.12,"air_temp":1.67,"atmospheric_pressure":989.72,"rh":90.05,"wd":68.82,"ws":3.83} {"date":"2007-02-09","date_end":"2007-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.54,"air_temp":2.95,"atmospheric_pressure":1000.57,"rh":90.3,"wd":69.95,"ws":4.32} {"date":"2007-02-10","date_end":"2007-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.75,"air_temp":7.36,"atmospheric_pressure":995.94,"rh":91.21,"wd":148.7,"ws":3.91} {"date":"2007-02-11","date_end":"2007-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.58,"air_temp":9.26,"atmospheric_pressure":991.15,"rh":84.25,"wd":219.44,"ws":6.19} {"date":"2007-02-12","date_end":"2007-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114,"air_temp":8.37,"atmospheric_pressure":986.83,"rh":86.83,"wd":233.39,"ws":6.64} {"date":"2007-02-13","date_end":"2007-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.71,"air_temp":8.07,"atmospheric_pressure":1005.27,"rh":80.74,"wd":227.92,"ws":5.6} {"date":"2007-02-14","date_end":"2007-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.17,"air_temp":7.27,"atmospheric_pressure":1003.76,"rh":83.89,"wd":267.27,"ws":3.49} {"date":"2007-02-15","date_end":"2007-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.96,"air_temp":6.72,"atmospheric_pressure":1016.16,"rh":81.21,"wd":164.94,"ws":4.94} {"date":"2007-02-16","date_end":"2007-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.62,"air_temp":8.92,"atmospheric_pressure":1009.78,"rh":71.6,"wd":131.29,"ws":3.22} {"date":"2007-02-17","date_end":"2007-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.12,"air_temp":7.44,"atmospheric_pressure":1010.75,"rh":82.05,"wd":11.56,"ws":2.48} {"date":"2007-02-18","date_end":"2007-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.5,"air_temp":7.59,"atmospheric_pressure":1017.56,"rh":84.38,"wd":68.42,"ws":2.77} {"date":"2007-02-19","date_end":"2007-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.29,"air_temp":8.71,"atmospheric_pressure":1010.04,"rh":88.3,"wd":156.74,"ws":4.14} {"date":"2007-02-20","date_end":"2007-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.54,"air_temp":9.84,"atmospheric_pressure":1006.35,"rh":92.57,"wd":177.56,"ws":3.57} {"date":"2007-02-21","date_end":"2007-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.13,"air_temp":9.37,"atmospheric_pressure":1006.89,"rh":82.12,"wd":206.69,"ws":4.61} {"date":"2007-02-22","date_end":"2007-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.58,"air_temp":9.09,"atmospheric_pressure":1003.19,"rh":89.17,"wd":173.26,"ws":5.07} {"date":"2007-02-23","date_end":"2007-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.17,"air_temp":9.75,"atmospheric_pressure":998.16,"rh":87.69,"wd":178.23,"ws":5.04} {"date":"2007-02-24","date_end":"2007-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.75,"air_temp":9.62,"atmospheric_pressure":992.82,"rh":86.49,"wd":218.46,"ws":5.1} {"date":"2007-02-25","date_end":"2007-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.5,"air_temp":7.88,"atmospheric_pressure":996.32,"rh":86.92,"wd":269.9,"ws":4.38} {"date":"2007-02-26","date_end":"2007-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71,"air_temp":7.86,"atmospheric_pressure":1013.46,"rh":70.58,"wd":287,"ws":4.47} {"date":"2007-02-27","date_end":"2007-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.29,"air_temp":8.94,"atmospheric_pressure":1007.45,"rh":88.85,"wd":205.38,"ws":5.56} {"date":"2007-02-28","date_end":"2007-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.29,"air_temp":9.54,"atmospheric_pressure":993.4,"rh":76.37,"wd":237.59,"ws":9.25} {"date":"2007-03-01","date_end":"2007-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.71,"air_temp":7.42,"atmospheric_pressure":992.85,"rh":70.38,"wd":263.55,"ws":7.04} {"date":"2007-03-02","date_end":"2007-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.11,"air_temp":6.46,"atmospheric_pressure":1002.63,"rh":81.24,"wd":187.77,"ws":4.53} {"date":"2007-03-03","date_end":"2007-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.58,"air_temp":7.98,"atmospheric_pressure":1006.19,"rh":79.69,"wd":262.87,"ws":5.36} {"date":"2007-03-04","date_end":"2007-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.12,"air_temp":8.55,"atmospheric_pressure":1007.65,"rh":92.6,"wd":157.17,"ws":5.16} {"date":"2007-03-05","date_end":"2007-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.21,"air_temp":9.23,"atmospheric_pressure":1007.32,"rh":75.68,"wd":216.68,"ws":8.29} {"date":"2007-03-06","date_end":"2007-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.33,"air_temp":10.72,"atmospheric_pressure":997.28,"rh":76.8,"wd":218.86,"ws":6.26} {"date":"2007-03-07","date_end":"2007-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.13,"air_temp":8.57,"atmospheric_pressure":1006.64,"rh":76.75,"wd":269.9,"ws":3.51} {"date":"2007-03-08","date_end":"2007-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.46,"air_temp":8.58,"atmospheric_pressure":1020.56,"rh":76.59,"wd":250.27,"ws":3.21} {"date":"2007-03-09","date_end":"2007-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.04,"air_temp":9.26,"atmospheric_pressure":1027.17,"rh":70.57,"wd":268.68,"ws":5.17} {"date":"2007-03-10","date_end":"2007-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.08,"air_temp":8.6,"atmospheric_pressure":1036.09,"rh":77.64,"wd":230.38,"ws":4.93} {"date":"2007-03-11","date_end":"2007-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.17,"air_temp":10.12,"atmospheric_pressure":1030.25,"rh":70.59,"wd":191.78,"ws":4.61} {"date":"2007-03-12","date_end":"2007-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.5,"air_temp":10.86,"atmospheric_pressure":1024.45,"rh":72.42,"wd":248.56,"ws":2.6} {"date":"2007-03-13","date_end":"2007-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.17,"air_temp":9.39,"atmospheric_pressure":1030.55,"rh":65.05,"wd":290.95,"ws":2.43} {"date":"2007-03-14","date_end":"2007-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165.88,"air_temp":8.67,"atmospheric_pressure":1035.19,"rh":75.62,"wd":270.89,"ws":1.83} {"date":"2007-03-15","date_end":"2007-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.71,"air_temp":8.45,"atmospheric_pressure":1029.59,"rh":77.48,"wd":264.38,"ws":3.18} {"date":"2007-03-16","date_end":"2007-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.33,"air_temp":9.72,"atmospheric_pressure":1027.18,"rh":65.81,"wd":278.7,"ws":4.59} {"date":"2007-03-17","date_end":"2007-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.62,"air_temp":11.09,"atmospheric_pressure":1021.56,"rh":74.37,"wd":257.65,"ws":7.32} {"date":"2007-03-18","date_end":"2007-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.29,"air_temp":7.34,"atmospheric_pressure":1003.16,"rh":68.58,"wd":269.2,"ws":9.34} {"date":"2007-03-19","date_end":"2007-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.5,"air_temp":3.83,"atmospheric_pressure":998.24,"rh":73.24,"wd":309.67,"ws":5.02} {"date":"2007-03-20","date_end":"2007-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.12,"air_temp":3.68,"atmospheric_pressure":1012.41,"rh":70.26,"wd":346.4,"ws":5.67} {"date":"2007-03-21","date_end":"2007-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.86,"air_temp":3.74,"atmospheric_pressure":1019.08,"rh":60.77,"wd":336.42,"ws":3.57} {"date":"2007-03-22","date_end":"2007-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.79,"air_temp":3.45,"atmospheric_pressure":1018.62,"rh":84.32,"wd":319.61,"ws":1.89} {"date":"2007-03-23","date_end":"2007-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.71,"air_temp":6.58,"atmospheric_pressure":1017.12,"rh":82.17,"wd":5.39,"ws":3.86} {"date":"2007-03-24","date_end":"2007-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.25,"air_temp":6.22,"atmospheric_pressure":1018.99,"rh":86.14,"wd":8.51,"ws":4.24} {"date":"2007-03-25","date_end":"2007-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.92,"air_temp":9.06,"atmospheric_pressure":1018.55,"rh":76.12,"wd":47.97,"ws":4.33} {"date":"2007-03-26","date_end":"2007-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.04,"air_temp":9.41,"atmospheric_pressure":1019.3,"rh":70.88,"wd":51.67,"ws":3.37} {"date":"2007-03-27","date_end":"2007-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.21,"air_temp":10.05,"atmospheric_pressure":1016.06,"rh":72.5,"wd":18.45,"ws":1.95} {"date":"2007-03-28","date_end":"2007-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.96,"air_temp":10.07,"atmospheric_pressure":1014.11,"rh":74.53,"wd":333.82,"ws":1.68} {"date":"2007-03-29","date_end":"2007-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.25,"air_temp":7.35,"atmospheric_pressure":1011.89,"rh":82.74,"wd":306.64,"ws":2.84} {"date":"2007-03-30","date_end":"2007-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.04,"air_temp":7.37,"atmospheric_pressure":1012.8,"rh":88.05,"wd":22.3,"ws":3.29} {"date":"2007-03-31","date_end":"2007-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.38,"air_temp":10.19,"atmospheric_pressure":1021.64,"rh":67.74,"wd":34.05,"ws":5.81} {"date":"2007-04-01","date_end":"2007-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.83,"air_temp":11.07,"atmospheric_pressure":1026.89,"rh":61.73,"wd":44.53,"ws":5.48} {"date":"2007-04-02","date_end":"2007-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.38,"air_temp":11.23,"atmospheric_pressure":1027.9,"rh":61.86,"wd":43.41,"ws":4.56} {"date":"2007-04-03","date_end":"2007-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.83,"air_temp":7.04,"atmospheric_pressure":1026.14,"rh":74.25,"wd":25.72,"ws":4.14} {"date":"2007-04-04","date_end":"2007-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.17,"air_temp":7.45,"atmospheric_pressure":1024.58,"rh":70.1,"wd":22.59,"ws":3.49} {"date":"2007-04-05","date_end":"2007-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.67,"air_temp":10.52,"atmospheric_pressure":1023.75,"rh":66.8,"wd":299.43,"ws":1.51} {"date":"2007-04-06","date_end":"2007-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.04,"air_temp":11.59,"atmospheric_pressure":1024.41,"rh":64.28,"wd":341.28,"ws":2.34} {"date":"2007-04-07","date_end":"2007-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.54,"air_temp":10.46,"atmospheric_pressure":1027.49,"rh":64.29,"wd":29.7,"ws":1.91} {"date":"2007-04-08","date_end":"2007-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.54,"air_temp":11.31,"atmospheric_pressure":1025.33,"rh":64.52,"wd":258.23,"ws":2.91} {"date":"2007-04-09","date_end":"2007-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.58,"air_temp":12.21,"atmospheric_pressure":1020.49,"rh":67.71,"wd":284.45,"ws":2.64} {"date":"2007-04-10","date_end":"2007-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.46,"air_temp":14.63,"atmospheric_pressure":1022.92,"rh":62.49,"wd":288.12,"ws":2.43} {"date":"2007-04-11","date_end":"2007-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.29,"air_temp":13.7,"atmospheric_pressure":1024.12,"rh":64.13,"wd":56.55,"ws":1.97} {"date":"2007-04-12","date_end":"2007-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93,"air_temp":12.9,"atmospheric_pressure":1022.19,"rh":69.16,"wd":54.44,"ws":3.01} {"date":"2007-04-13","date_end":"2007-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.46,"air_temp":12.98,"atmospheric_pressure":1020.97,"rh":76.77,"wd":36.8,"ws":2.73} {"date":"2007-04-14","date_end":"2007-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.96,"air_temp":15.22,"atmospheric_pressure":1022.78,"rh":72.35,"wd":17.6,"ws":2.22} {"date":"2007-04-15","date_end":"2007-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.17,"air_temp":17.37,"atmospheric_pressure":1022.8,"rh":61.64,"wd":5.32,"ws":1.73} {"date":"2007-04-16","date_end":"2007-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.5,"air_temp":17.06,"atmospheric_pressure":1024.37,"rh":69.61,"wd":3.28,"ws":2.57} {"date":"2007-04-17","date_end":"2007-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.33,"air_temp":13.88,"atmospheric_pressure":1025.46,"rh":63.03,"wd":351.17,"ws":2.71} {"date":"2007-04-18","date_end":"2007-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.96,"air_temp":11.5,"atmospheric_pressure":1025.57,"rh":59.33,"wd":331.02,"ws":2.03} {"date":"2007-04-19","date_end":"2007-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132,"air_temp":13.41,"atmospheric_pressure":1020.3,"rh":59.17,"wd":294.65,"ws":3.05} {"date":"2007-04-20","date_end":"2007-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.38,"air_temp":11.7,"atmospheric_pressure":1022.19,"rh":71.44,"wd":86.45,"ws":4.1} {"date":"2007-04-21","date_end":"2007-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.12,"air_temp":12.48,"atmospheric_pressure":1021.23,"rh":61.53,"wd":145.88,"ws":2.83} {"date":"2007-04-22","date_end":"2007-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.42,"air_temp":15.04,"atmospheric_pressure":1019.41,"rh":56.89,"wd":219.81,"ws":3.42} {"date":"2007-04-23","date_end":"2007-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.83,"air_temp":13.86,"atmospheric_pressure":1019.45,"rh":79.33,"wd":223.18,"ws":4.11} {"date":"2007-04-24","date_end":"2007-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.33,"air_temp":16.23,"atmospheric_pressure":1016.34,"rh":72.69,"wd":195.59,"ws":4.11} {"date":"2007-04-25","date_end":"2007-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.54,"air_temp":15.68,"atmospheric_pressure":1014,"rh":65.09,"wd":230.46,"ws":3.85} {"date":"2007-04-26","date_end":"2007-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.33,"air_temp":12.44,"atmospheric_pressure":1021.02,"rh":77.08,"wd":28.02,"ws":3.53} {"date":"2007-04-27","date_end":"2007-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.62,"air_temp":12.88,"atmospheric_pressure":1023.57,"rh":79.93,"wd":31.8,"ws":3.74} {"date":"2007-04-28","date_end":"2007-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":31.04,"air_temp":15.17,"atmospheric_pressure":1023.02,"rh":57.2,"wd":46.88,"ws":4.16} {"date":"2007-04-29","date_end":"2007-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.33,"air_temp":14.28,"atmospheric_pressure":1019.5,"rh":70.5,"wd":47.9,"ws":3.8} {"date":"2007-04-30","date_end":"2007-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.71,"air_temp":14.23,"atmospheric_pressure":1014.87,"rh":55.88,"wd":57.02,"ws":5.15} {"date":"2007-05-01","date_end":"2007-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.17,"air_temp":15.41,"atmospheric_pressure":1013.99,"rh":54.84,"wd":62.06,"ws":5.37} {"date":"2007-05-02","date_end":"2007-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.74,"air_temp":15.18,"atmospheric_pressure":1015.18,"rh":51.61,"wd":51.7,"ws":5.18} {"date":"2007-05-03","date_end":"2007-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.62,"air_temp":10.73,"atmospheric_pressure":1017.5,"rh":72.27,"wd":33.25,"ws":4.13} {"date":"2007-05-04","date_end":"2007-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.75,"air_temp":11.81,"atmospheric_pressure":1016.53,"rh":67.59,"wd":24.42,"ws":4.12} {"date":"2007-05-05","date_end":"2007-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.83,"air_temp":10.97,"atmospheric_pressure":1019.45,"rh":69.36,"wd":16.33,"ws":2.66} {"date":"2007-05-06","date_end":"2007-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.33,"air_temp":14.29,"atmospheric_pressure":1016.2,"rh":67.24,"wd":237.44,"ws":5.55} {"date":"2007-05-07","date_end":"2007-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.83,"air_temp":15.34,"atmospheric_pressure":1009.55,"rh":75.91,"wd":245.21,"ws":8.49} {"date":"2007-05-08","date_end":"2007-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.75,"air_temp":14.08,"atmospheric_pressure":1011.19,"rh":65.8,"wd":247.87,"ws":8.38} {"date":"2007-05-09","date_end":"2007-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.33,"air_temp":12.92,"atmospheric_pressure":1012.05,"rh":84.05,"wd":235.44,"ws":5.42} {"date":"2007-05-10","date_end":"2007-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.45,"air_temp":12.68,"atmospheric_pressure":1004.9,"rh":82.94,"wd":223.87,"ws":6.57} {"date":"2007-05-11","date_end":"2007-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":183.23,"air_temp":11.99,"atmospheric_pressure":1001.75,"rh":82.41,"wd":230.75,"ws":6.3} {"date":"2007-05-12","date_end":"2007-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.88,"air_temp":13.36,"atmospheric_pressure":1003.51,"rh":78.02,"wd":224.82,"ws":6.61} {"date":"2007-05-13","date_end":"2007-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.54,"air_temp":12.46,"atmospheric_pressure":1000.22,"rh":88.47,"wd":144.61,"ws":4.22} {"date":"2007-05-14","date_end":"2007-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.58,"air_temp":10.81,"atmospheric_pressure":1005.15,"rh":84.9,"wd":269.4,"ws":3.52} {"date":"2007-05-15","date_end":"2007-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.46,"air_temp":11.6,"atmospheric_pressure":1012.35,"rh":84.85,"wd":220.4,"ws":4.13} {"date":"2007-05-16","date_end":"2007-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.73,"air_temp":12.68,"atmospheric_pressure":1012.08,"rh":83.22,"wd":278.3,"ws":4.06} {"date":"2007-05-17","date_end":"2007-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.12,"air_temp":16.05,"atmospheric_pressure":1012.63,"rh":84.11,"wd":288.65,"ws":3.6} {"date":"2007-05-18","date_end":"2007-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.33,"air_temp":16.06,"atmospheric_pressure":1011.92,"rh":75.95,"wd":227.55,"ws":6.21} {"date":"2007-05-19","date_end":"2007-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.12,"air_temp":13.36,"atmospheric_pressure":1012,"rh":62.26,"wd":240.31,"ws":6.11} {"date":"2007-05-20","date_end":"2007-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.67,"air_temp":13.5,"atmospheric_pressure":1015.46,"rh":62.25,"wd":89.1,"ws":2.02} {"date":"2007-05-21","date_end":"2007-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.33,"air_temp":13.03,"atmospheric_pressure":1017.39,"rh":78.39,"wd":31.71,"ws":3} {"date":"2007-05-22","date_end":"2007-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.46,"air_temp":16.92,"atmospheric_pressure":1021.02,"rh":55.72,"wd":312.27,"ws":2.34} {"date":"2007-05-23","date_end":"2007-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.75,"air_temp":18.61,"atmospheric_pressure":1022.07,"rh":61.71,"wd":296.63,"ws":2.26} {"date":"2007-05-24","date_end":"2007-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.04,"air_temp":20.27,"atmospheric_pressure":1016,"rh":66.65,"wd":262.81,"ws":2.49} {"date":"2007-05-25","date_end":"2007-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.38,"air_temp":18.03,"atmospheric_pressure":1008.54,"rh":69.67,"wd":323.77,"ws":2.78} {"date":"2007-05-26","date_end":"2007-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.88,"air_temp":11.97,"atmospheric_pressure":1005.31,"rh":84.1,"wd":21.11,"ws":2.8} {"date":"2007-05-27","date_end":"2007-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.75,"air_temp":10.29,"atmospheric_pressure":997.3,"rh":91.6,"wd":51.08,"ws":3.48} {"date":"2007-05-28","date_end":"2007-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":24.62,"air_temp":7.26,"atmospheric_pressure":1004.13,"rh":88.16,"wd":338.74,"ws":5.13} {"date":"2007-05-29","date_end":"2007-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.04,"air_temp":10.07,"atmospheric_pressure":1009.88,"rh":70.35,"wd":275.95,"ws":3.93} {"date":"2007-05-30","date_end":"2007-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.74,"air_temp":11.74,"atmospheric_pressure":1005.02,"rh":84.63,"wd":171.26,"ws":4.6} {"date":"2007-05-31","date_end":"2007-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.83,"air_temp":14.97,"atmospheric_pressure":1008.42,"rh":72.22,"wd":174.08,"ws":4.37} {"date":"2007-06-01","date_end":"2007-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.04,"air_temp":16.59,"atmospheric_pressure":1017.15,"rh":69.53,"wd":70.63,"ws":2.48} {"date":"2007-06-02","date_end":"2007-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.54,"air_temp":18.7,"atmospheric_pressure":1024.37,"rh":59.82,"wd":161.08,"ws":2.28} {"date":"2007-06-03","date_end":"2007-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.04,"air_temp":18.89,"atmospheric_pressure":1022.68,"rh":63.82,"wd":99.36,"ws":2.25} {"date":"2007-06-04","date_end":"2007-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.58,"air_temp":16.08,"atmospheric_pressure":1024.07,"rh":77.26,"wd":37.08,"ws":3.04} {"date":"2007-06-05","date_end":"2007-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.33,"air_temp":15.74,"atmospheric_pressure":1023.69,"rh":72.18,"wd":24.07,"ws":4.02} {"date":"2007-06-06","date_end":"2007-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.38,"air_temp":13.94,"atmospheric_pressure":1021.52,"rh":73.29,"wd":33.96,"ws":4.22} {"date":"2007-06-07","date_end":"2007-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.29,"air_temp":15.24,"atmospheric_pressure":1019.87,"rh":80.48,"wd":18.96,"ws":3.54} {"date":"2007-06-08","date_end":"2007-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.08,"air_temp":16.91,"atmospheric_pressure":1019.24,"rh":77.32,"wd":356.65,"ws":2.46} {"date":"2007-06-09","date_end":"2007-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.88,"air_temp":19.52,"atmospheric_pressure":1018.41,"rh":71.61,"wd":7,"ws":1.7} {"date":"2007-06-10","date_end":"2007-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.46,"air_temp":19.65,"atmospheric_pressure":1016.67,"rh":72.67,"wd":61.15,"ws":2.75} {"date":"2007-06-11","date_end":"2007-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.33,"air_temp":18.34,"atmospheric_pressure":1015.1,"rh":77.21,"wd":31.78,"ws":1.99} {"date":"2007-06-12","date_end":"2007-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.33,"air_temp":18.57,"atmospheric_pressure":1011.84,"rh":73.21,"wd":262.32,"ws":4.09} {"date":"2007-06-13","date_end":"2007-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.17,"air_temp":18.25,"atmospheric_pressure":1007.44,"rh":69.98,"wd":252.7,"ws":3.29} {"date":"2007-06-14","date_end":"2007-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.42,"air_temp":18.21,"atmospheric_pressure":1002.31,"rh":79.59,"wd":145.48,"ws":2.8} {"date":"2007-06-15","date_end":"2007-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.25,"air_temp":16.93,"atmospheric_pressure":999.83,"rh":75.92,"wd":189.23,"ws":4.88} {"date":"2007-06-16","date_end":"2007-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.17,"air_temp":16.08,"atmospheric_pressure":1001.22,"rh":80.44,"wd":201.5,"ws":4.91} {"date":"2007-06-17","date_end":"2007-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.83,"air_temp":16.52,"atmospheric_pressure":1004.02,"rh":72.86,"wd":228.82,"ws":3.59} {"date":"2007-06-18","date_end":"2007-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.12,"air_temp":16.11,"atmospheric_pressure":1007.17,"rh":79.54,"wd":186.14,"ws":4.39} {"date":"2007-06-19","date_end":"2007-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.17,"air_temp":19.05,"atmospheric_pressure":1009.44,"rh":72.42,"wd":110.36,"ws":4.64} {"date":"2007-06-20","date_end":"2007-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.67,"air_temp":18.14,"atmospheric_pressure":1010.37,"rh":65.49,"wd":202.73,"ws":6.09} {"date":"2007-06-21","date_end":"2007-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.33,"air_temp":17.06,"atmospheric_pressure":1010.05,"rh":70.31,"wd":174,"ws":5.26} {"date":"2007-06-22","date_end":"2007-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138,"air_temp":16.26,"atmospheric_pressure":1005.36,"rh":81.13,"wd":201.8,"ws":4.79} {"date":"2007-06-23","date_end":"2007-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.92,"air_temp":16.67,"atmospheric_pressure":1008.51,"rh":79.19,"wd":257.66,"ws":4.45} {"date":"2007-06-24","date_end":"2007-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.12,"air_temp":13.92,"atmospheric_pressure":1006.39,"rh":87.26,"wd":173.55,"ws":4.03} {"date":"2007-06-25","date_end":"2007-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.46,"air_temp":13.91,"atmospheric_pressure":997.53,"rh":84.06,"wd":179.19,"ws":5.05} {"date":"2007-06-26","date_end":"2007-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.25,"air_temp":13.46,"atmospheric_pressure":1008.31,"rh":62.92,"wd":311.71,"ws":4.5} {"date":"2007-06-27","date_end":"2007-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.09,"air_temp":13.74,"atmospheric_pressure":1007.38,"rh":72.35,"wd":256.72,"ws":5.21} {"date":"2007-06-28","date_end":"2007-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.5,"air_temp":14.69,"atmospheric_pressure":1009.78,"rh":70.2,"wd":228.55,"ws":5.41} {"date":"2007-06-29","date_end":"2007-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.38,"air_temp":17.07,"atmospheric_pressure":1007.87,"rh":73.49,"wd":241.58,"ws":6.96} {"date":"2007-06-30","date_end":"2007-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.92,"air_temp":16.15,"atmospheric_pressure":1011.18,"rh":90.04,"wd":197.73,"ws":4.18} {"date":"2007-07-01","date_end":"2007-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.25,"air_temp":17.06,"atmospheric_pressure":1002.62,"rh":78.3,"wd":201.75,"ws":6.72} {"date":"2007-07-02","date_end":"2007-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.91,"air_temp":16.09,"atmospheric_pressure":1002.26,"rh":82.94,"wd":222.7,"ws":6.23} {"date":"2007-07-03","date_end":"2007-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.25,"air_temp":15.19,"atmospheric_pressure":1000.17,"rh":79.4,"wd":236.87,"ws":4.72} {"date":"2007-07-04","date_end":"2007-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.42,"air_temp":15.68,"atmospheric_pressure":1005.3,"rh":77,"wd":255.63,"ws":7.42} {"date":"2007-07-05","date_end":"2007-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.29,"air_temp":16.12,"atmospheric_pressure":1010.18,"rh":78.47,"wd":243.27,"ws":6.72} {"date":"2007-07-06","date_end":"2007-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.33,"air_temp":16.53,"atmospheric_pressure":1009.06,"rh":64.85,"wd":257.63,"ws":9.45} {"date":"2007-07-07","date_end":"2007-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.58,"air_temp":16.93,"atmospheric_pressure":1015.92,"rh":64.88,"wd":265.15,"ws":5.16} {"date":"2007-07-08","date_end":"2007-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":16.05,"atmospheric_pressure":1016.9,"rh":64.97,"wd":257.14,"ws":3.7} {"date":"2007-07-09","date_end":"2007-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.96,"air_temp":15.38,"atmospheric_pressure":1013.38,"rh":69.87,"wd":252.16,"ws":3.93} {"date":"2007-07-10","date_end":"2007-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.08,"air_temp":15.51,"atmospheric_pressure":1012.2,"rh":70.02,"wd":287.79,"ws":2.47} {"date":"2007-07-11","date_end":"2007-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.13,"air_temp":16.49,"atmospheric_pressure":1014.46,"rh":70.93,"wd":294.26,"ws":3.32} {"date":"2007-07-12","date_end":"2007-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.12,"air_temp":18.04,"atmospheric_pressure":1014.08,"rh":80.53,"wd":242.44,"ws":5.08} {"date":"2007-07-13","date_end":"2007-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.75,"air_temp":19.3,"atmospheric_pressure":1011.31,"rh":77.17,"wd":202.88,"ws":4.78} {"date":"2007-07-14","date_end":"2007-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.58,"air_temp":19.17,"atmospheric_pressure":1011.27,"rh":69.38,"wd":226.69,"ws":5.73} {"date":"2007-07-15","date_end":"2007-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.08,"air_temp":19.96,"atmospheric_pressure":1010.59,"rh":77.24,"wd":113.58,"ws":2.87} {"date":"2007-07-16","date_end":"2007-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.79,"air_temp":19.26,"atmospheric_pressure":1009.54,"rh":74.97,"wd":223.07,"ws":4.18} {"date":"2007-07-17","date_end":"2007-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.79,"air_temp":17.53,"atmospheric_pressure":1012.36,"rh":75.61,"wd":206.48,"ws":6.5} {"date":"2007-07-18","date_end":"2007-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.75,"air_temp":18.36,"atmospheric_pressure":1016.94,"rh":64.23,"wd":238.66,"ws":4.5} {"date":"2007-07-19","date_end":"2007-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.17,"air_temp":17.94,"atmospheric_pressure":1018.12,"rh":65.97,"wd":8.2,"ws":1.87} {"date":"2007-07-20","date_end":"2007-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.67,"air_temp":16.48,"atmospheric_pressure":1012.07,"rh":82.25,"wd":166.39,"ws":5.03} {"date":"2007-07-21","date_end":"2007-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.21,"air_temp":15.15,"atmospheric_pressure":1012.43,"rh":82.57,"wd":231.11,"ws":4.37} {"date":"2007-07-22","date_end":"2007-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.33,"air_temp":16.08,"atmospheric_pressure":1009.8,"rh":73.44,"wd":237.06,"ws":3.5} {"date":"2007-07-23","date_end":"2007-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.33,"air_temp":16.02,"atmospheric_pressure":999.5,"rh":81.16,"wd":56.01,"ws":3.66} {"date":"2007-07-24","date_end":"2007-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.58,"air_temp":17.44,"atmospheric_pressure":1008.02,"rh":66.85,"wd":284.97,"ws":4.81} {"date":"2007-07-25","date_end":"2007-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.27,"air_temp":16.53,"atmospheric_pressure":1011.75,"rh":80.06,"wd":214.19,"ws":5.72} {"date":"2007-07-26","date_end":"2007-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.17,"air_temp":16.44,"atmospheric_pressure":1005.41,"rh":81.48,"wd":214.48,"ws":6.95} {"date":"2007-07-27","date_end":"2007-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.29,"air_temp":17.26,"atmospheric_pressure":1010.46,"rh":73.8,"wd":233.94,"ws":6.36} {"date":"2007-07-28","date_end":"2007-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.75,"air_temp":17.53,"atmospheric_pressure":1014.15,"rh":73.28,"wd":267.98,"ws":4.87} {"date":"2007-07-29","date_end":"2007-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":27.46,"air_temp":15.78,"atmospheric_pressure":1015.12,"rh":67.32,"wd":324.1,"ws":3.57} {"date":"2007-07-30","date_end":"2007-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.75,"air_temp":15.29,"atmospheric_pressure":1021.04,"rh":60.08,"wd":303.62,"ws":3} {"date":"2007-07-31","date_end":"2007-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.92,"air_temp":16.37,"atmospheric_pressure":1020.28,"rh":59.37,"wd":246.61,"ws":2.17} {"date":"2007-08-01","date_end":"2007-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.12,"air_temp":18.44,"atmospheric_pressure":1014.39,"rh":56.89,"wd":227.68,"ws":2.48} {"date":"2007-08-02","date_end":"2007-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.83,"air_temp":16.94,"atmospheric_pressure":1013.34,"rh":70.39,"wd":302.5,"ws":2.41} {"date":"2007-08-03","date_end":"2007-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.29,"air_temp":18.39,"atmospheric_pressure":1021.23,"rh":65,"wd":225.38,"ws":3.81} {"date":"2007-08-04","date_end":"2007-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.29,"air_temp":20.28,"atmospheric_pressure":1020.28,"rh":63.66,"wd":206.61,"ws":5.28} {"date":"2007-08-05","date_end":"2007-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.58,"air_temp":21.98,"atmospheric_pressure":1010.48,"rh":62.45,"wd":167.14,"ws":3.9} {"date":"2007-08-06","date_end":"2007-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.04,"air_temp":18.63,"atmospheric_pressure":1009.51,"rh":63.73,"wd":253.82,"ws":4.7} {"date":"2007-08-07","date_end":"2007-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.83,"air_temp":16.85,"atmospheric_pressure":1015.77,"rh":66.5,"wd":308.32,"ws":2.62} {"date":"2007-08-08","date_end":"2007-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.13,"air_temp":16.74,"atmospheric_pressure":1019.9,"rh":56.87,"wd":4.3,"ws":2.89} {"date":"2007-08-09","date_end":"2007-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.83,"air_temp":16.91,"atmospheric_pressure":1020.72,"rh":58.14,"wd":10.87,"ws":2.5} {"date":"2007-08-10","date_end":"2007-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.54,"air_temp":18.23,"atmospheric_pressure":1018.89,"rh":59.08,"wd":353.28,"ws":1.88} {"date":"2007-08-11","date_end":"2007-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.92,"air_temp":18.91,"atmospheric_pressure":1014.88,"rh":66.11,"wd":189.53,"ws":2.97} {"date":"2007-08-12","date_end":"2007-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.04,"air_temp":17.24,"atmospheric_pressure":1008.95,"rh":65.17,"wd":229.47,"ws":4.7} {"date":"2007-08-13","date_end":"2007-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.88,"air_temp":16.85,"atmospheric_pressure":1009.47,"rh":68.02,"wd":222.96,"ws":4.99} {"date":"2007-08-14","date_end":"2007-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.79,"air_temp":17.15,"atmospheric_pressure":1000.49,"rh":88.65,"wd":177.13,"ws":6.36} {"date":"2007-08-15","date_end":"2007-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.58,"air_temp":17.93,"atmospheric_pressure":996.28,"rh":81.29,"wd":225.77,"ws":6.78} {"date":"2007-08-16","date_end":"2007-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.42,"air_temp":15.08,"atmospheric_pressure":1009.35,"rh":71.05,"wd":267.33,"ws":5.11} {"date":"2007-08-17","date_end":"2007-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.33,"air_temp":15.43,"atmospheric_pressure":1016.24,"rh":69.13,"wd":250.19,"ws":4.05} {"date":"2007-08-18","date_end":"2007-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.08,"air_temp":16.09,"atmospheric_pressure":1010.43,"rh":86.06,"wd":179.31,"ws":5} {"date":"2007-08-19","date_end":"2007-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.17,"air_temp":15.64,"atmospheric_pressure":1006,"rh":90.47,"wd":269.59,"ws":3.88} {"date":"2007-08-20","date_end":"2007-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.75,"air_temp":14.3,"atmospheric_pressure":1007.12,"rh":81.46,"wd":350.84,"ws":3.27} {"date":"2007-08-21","date_end":"2007-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":31.54,"air_temp":15.28,"atmospheric_pressure":1013.28,"rh":88.65,"wd":357.25,"ws":4.73} {"date":"2007-08-22","date_end":"2007-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":28.48,"air_temp":15.59,"atmospheric_pressure":1014.87,"rh":84.36,"wd":0.45,"ws":6.05} {"date":"2007-08-23","date_end":"2007-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.08,"air_temp":15.39,"atmospheric_pressure":1016.95,"rh":89.21,"wd":10.06,"ws":3.94} {"date":"2007-08-24","date_end":"2007-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.33,"air_temp":16.61,"atmospheric_pressure":1024.71,"rh":87.47,"wd":26.92,"ws":2.3} {"date":"2007-08-25","date_end":"2007-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.25,"air_temp":19.36,"atmospheric_pressure":1027.91,"rh":77.35,"wd":247.42,"ws":2.49} {"date":"2007-08-26","date_end":"2007-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.42,"air_temp":18.86,"atmospheric_pressure":1028.42,"rh":67.3,"wd":344.19,"ws":2.31} {"date":"2007-08-27","date_end":"2007-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.21,"air_temp":15.76,"atmospheric_pressure":1025.86,"rh":65,"wd":327.47,"ws":2.52} {"date":"2007-08-28","date_end":"2007-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.96,"air_temp":16.62,"atmospheric_pressure":1021.6,"rh":64.93,"wd":42.98,"ws":2.61} {"date":"2007-08-29","date_end":"2007-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.96,"air_temp":16.59,"atmospheric_pressure":1020.82,"rh":66.27,"wd":331.26,"ws":2.66} {"date":"2007-08-30","date_end":"2007-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.58,"air_temp":15.41,"atmospheric_pressure":1022.31,"rh":75.43,"wd":293.6,"ws":3.28} {"date":"2007-08-31","date_end":"2007-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.29,"air_temp":16.46,"atmospheric_pressure":1021.95,"rh":74.86,"wd":278.37,"ws":4.36} {"date":"2007-09-01","date_end":"2007-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.42,"air_temp":17.68,"atmospheric_pressure":1021.31,"rh":73.27,"wd":275.91,"ws":4.32} {"date":"2007-09-02","date_end":"2007-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.88,"air_temp":17.59,"atmospheric_pressure":1017.55,"rh":74.25,"wd":259.31,"ws":5.65} {"date":"2007-09-03","date_end":"2007-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.88,"air_temp":15.71,"atmospheric_pressure":1019.41,"rh":64.04,"wd":329.45,"ws":3.25} {"date":"2007-09-04","date_end":"2007-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.33,"air_temp":14.95,"atmospheric_pressure":1028.46,"rh":62.19,"wd":340.16,"ws":2.1} {"date":"2007-09-05","date_end":"2007-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.57,"air_temp":17.93,"atmospheric_pressure":1029.86,"rh":72.56,"wd":289.12,"ws":2.51} {"date":"2007-09-06","date_end":"2007-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.54,"air_temp":19.18,"atmospheric_pressure":1031.3,"rh":75.5,"wd":338.9,"ws":2.11} {"date":"2007-09-07","date_end":"2007-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.96,"air_temp":19.44,"atmospheric_pressure":1030.83,"rh":75.08,"wd":341.25,"ws":1.96} {"date":"2007-09-08","date_end":"2007-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.25,"air_temp":15.93,"atmospheric_pressure":1027.65,"rh":76.83,"wd":326.01,"ws":2.37} {"date":"2007-09-09","date_end":"2007-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.79,"air_temp":17.48,"atmospheric_pressure":1024.51,"rh":69.33,"wd":301.73,"ws":2.47} {"date":"2007-09-10","date_end":"2007-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.92,"air_temp":16.9,"atmospheric_pressure":1020.35,"rh":63.31,"wd":304.5,"ws":4.19} {"date":"2007-09-11","date_end":"2007-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.17,"air_temp":15.32,"atmospheric_pressure":1025.81,"rh":64.14,"wd":332.12,"ws":2.05} {"date":"2007-09-12","date_end":"2007-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.92,"air_temp":15.77,"atmospheric_pressure":1027.74,"rh":71.18,"wd":6.23,"ws":1.62} {"date":"2007-09-13","date_end":"2007-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.46,"air_temp":16.55,"atmospheric_pressure":1024.83,"rh":71.86,"wd":172.49,"ws":2.08} {"date":"2007-09-14","date_end":"2007-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.79,"air_temp":16.35,"atmospheric_pressure":1020.34,"rh":71.9,"wd":276.49,"ws":3.58} {"date":"2007-09-15","date_end":"2007-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.21,"air_temp":14.96,"atmospheric_pressure":1024.12,"rh":68.49,"wd":250.09,"ws":2.44} {"date":"2007-09-16","date_end":"2007-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.29,"air_temp":15.81,"atmospheric_pressure":1013.18,"rh":74.51,"wd":222.58,"ws":5.49} {"date":"2007-09-17","date_end":"2007-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.25,"air_temp":13.86,"atmospheric_pressure":1011.12,"rh":70.18,"wd":307.12,"ws":3.62} {"date":"2007-09-18","date_end":"2007-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.46,"air_temp":11.26,"atmospheric_pressure":1022.51,"rh":58.91,"wd":299.62,"ws":3.69} {"date":"2007-09-19","date_end":"2007-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.57,"air_temp":13.97,"atmospheric_pressure":1020.26,"rh":75.42,"wd":228.16,"ws":5.66} {"date":"2007-09-20","date_end":"2007-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.67,"air_temp":16.95,"atmospheric_pressure":1016.85,"rh":78.87,"wd":222.99,"ws":6.3} {"date":"2007-09-21","date_end":"2007-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.5,"air_temp":17.01,"atmospheric_pressure":1016.87,"rh":76.56,"wd":216.23,"ws":5.77} {"date":"2007-09-22","date_end":"2007-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.75,"air_temp":16.74,"atmospheric_pressure":1020.41,"rh":81.36,"wd":221.26,"ws":3.21} {"date":"2007-09-23","date_end":"2007-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.83,"air_temp":16.23,"atmospheric_pressure":1016.98,"rh":82.54,"wd":190.54,"ws":5.07} {"date":"2007-09-24","date_end":"2007-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.88,"air_temp":15.11,"atmospheric_pressure":1008.5,"rh":74.43,"wd":230.99,"ws":7.79} {"date":"2007-09-25","date_end":"2007-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.96,"air_temp":12.98,"atmospheric_pressure":1013.79,"rh":76.52,"wd":283.06,"ws":4.28} {"date":"2007-09-26","date_end":"2007-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.33,"air_temp":10.49,"atmospheric_pressure":1021.04,"rh":70.73,"wd":345.95,"ws":4.12} {"date":"2007-09-27","date_end":"2007-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35,"air_temp":10.8,"atmospheric_pressure":1019.72,"rh":77.48,"wd":355.51,"ws":4.2} {"date":"2007-09-28","date_end":"2007-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.29,"air_temp":12.85,"atmospheric_pressure":1012.57,"rh":88.54,"wd":1.91,"ws":3.75} {"date":"2007-09-29","date_end":"2007-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.79,"air_temp":14.15,"atmospheric_pressure":1014.1,"rh":82.2,"wd":23.25,"ws":2.56} {"date":"2007-09-30","date_end":"2007-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.46,"air_temp":12.41,"atmospheric_pressure":1021.46,"rh":76.43,"wd":71.19,"ws":2.98} {"date":"2007-10-01","date_end":"2007-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.17,"air_temp":13.37,"atmospheric_pressure":1021.99,"rh":89.66,"wd":71.85,"ws":4.5} {"date":"2007-10-02","date_end":"2007-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.25,"air_temp":13.36,"atmospheric_pressure":1020.66,"rh":92.74,"wd":46.94,"ws":2.89} {"date":"2007-10-03","date_end":"2007-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.48,"air_temp":14.38,"atmospheric_pressure":1018.21,"rh":87.43,"wd":262.6,"ws":2.26} {"date":"2007-10-04","date_end":"2007-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.8,"air_temp":14.4,"atmospheric_pressure":1021.38,"rh":73.52,"wd":288.58,"ws":2.47} {"date":"2007-10-05","date_end":"2007-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.89,"air_temp":12.5,"atmospheric_pressure":1025.07,"rh":74.01,"wd":42.88,"ws":2.23} {"date":"2007-10-06","date_end":"2007-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.5,"air_temp":14.13,"atmospheric_pressure":1023.57,"rh":76.96,"wd":52.59,"ws":2.76} {"date":"2007-10-07","date_end":"2007-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.5,"air_temp":12.73,"atmospheric_pressure":1022.51,"rh":78.59,"wd":29.79,"ws":1.78} {"date":"2007-10-08","date_end":"2007-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.38,"air_temp":13.39,"atmospheric_pressure":1025.43,"rh":71.79,"wd":331.02,"ws":1.64} {"date":"2007-10-09","date_end":"2007-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.04,"air_temp":12.02,"atmospheric_pressure":1022.7,"rh":90.83,"wd":234.28,"ws":2.85} {"date":"2007-10-10","date_end":"2007-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.25,"air_temp":13.6,"atmospheric_pressure":1024.91,"rh":84.31,"wd":14.46,"ws":2.81} {"date":"2007-10-11","date_end":"2007-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.38,"air_temp":11.62,"atmospheric_pressure":1028.2,"rh":87.7,"wd":270.11,"ws":2.12} {"date":"2007-10-12","date_end":"2007-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.79,"air_temp":15.15,"atmospheric_pressure":1026.26,"rh":90.68,"wd":295.13,"ws":1.58} {"date":"2007-10-13","date_end":"2007-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.04,"air_temp":15.66,"atmospheric_pressure":1025.32,"rh":84.03,"wd":105.5,"ws":2.46} {"date":"2007-10-14","date_end":"2007-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.92,"air_temp":14.24,"atmospheric_pressure":1019.85,"rh":79.9,"wd":132.28,"ws":1.87} {"date":"2007-10-15","date_end":"2007-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.88,"air_temp":13.56,"atmospheric_pressure":1014.02,"rh":82.77,"wd":214.92,"ws":3.68} {"date":"2007-10-16","date_end":"2007-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.46,"air_temp":15.28,"atmospheric_pressure":1012.6,"rh":86.73,"wd":196.14,"ws":4.75} {"date":"2007-10-17","date_end":"2007-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.09,"air_temp":12.25,"atmospheric_pressure":1018.98,"rh":75.78,"wd":313.08,"ws":3.57} {"date":"2007-10-18","date_end":"2007-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.58,"air_temp":9.04,"atmospheric_pressure":1033.33,"rh":73.64,"wd":312.56,"ws":1.61} {"date":"2007-10-19","date_end":"2007-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.25,"air_temp":8.2,"atmospheric_pressure":1035.7,"rh":76.61,"wd":346.06,"ws":1.38} {"date":"2007-10-20","date_end":"2007-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.79,"air_temp":8.64,"atmospheric_pressure":1035.95,"rh":77.36,"wd":73.61,"ws":1.43} {"date":"2007-10-21","date_end":"2007-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134,"air_temp":7.74,"atmospheric_pressure":1030.8,"rh":78.43,"wd":185.41,"ws":1.61} {"date":"2007-10-22","date_end":"2007-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.88,"air_temp":8.05,"atmospheric_pressure":1024.39,"rh":86.95,"wd":99.87,"ws":2.13} {"date":"2007-10-23","date_end":"2007-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.12,"air_temp":7.31,"atmospheric_pressure":1025.65,"rh":79.09,"wd":58.31,"ws":2.91} {"date":"2007-10-24","date_end":"2007-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.26,"air_temp":9.02,"atmospheric_pressure":1026.33,"rh":77.16,"wd":40.84,"ws":3.61} {"date":"2007-10-25","date_end":"2007-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.25,"air_temp":9.81,"atmospheric_pressure":1024.02,"rh":88.14,"wd":48.1,"ws":2.64} {"date":"2007-10-26","date_end":"2007-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135,"air_temp":9.93,"atmospheric_pressure":1022.65,"rh":86.54,"wd":264.43,"ws":1.79} {"date":"2007-10-27","date_end":"2007-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.04,"air_temp":12.35,"atmospheric_pressure":1024.4,"rh":84.71,"wd":209.34,"ws":4.47} {"date":"2007-10-28","date_end":"2007-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.42,"air_temp":13.86,"atmospheric_pressure":1015,"rh":92.01,"wd":212.63,"ws":6.35} {"date":"2007-10-29","date_end":"2007-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.79,"air_temp":10.33,"atmospheric_pressure":1013.2,"rh":80.08,"wd":276.89,"ws":3.08} {"date":"2007-10-30","date_end":"2007-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.33,"air_temp":9.83,"atmospheric_pressure":1022.28,"rh":75.83,"wd":292.39,"ws":2.95} {"date":"2007-10-31","date_end":"2007-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":174.13,"air_temp":10.36,"atmospheric_pressure":1028.84,"rh":88.95,"wd":233.35,"ws":3.29} {"date":"2007-11-01","date_end":"2007-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.08,"air_temp":13.1,"atmospheric_pressure":1032.04,"rh":82.69,"wd":272.23,"ws":3.27} {"date":"2007-11-02","date_end":"2007-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.12,"air_temp":12.6,"atmospheric_pressure":1034,"rh":82.15,"wd":290.02,"ws":2.23} {"date":"2007-11-03","date_end":"2007-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.58,"air_temp":11.94,"atmospheric_pressure":1031.59,"rh":83.76,"wd":309.02,"ws":2} {"date":"2007-11-04","date_end":"2007-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.25,"air_temp":9.48,"atmospheric_pressure":1030.28,"rh":81.28,"wd":7.98,"ws":1.28} {"date":"2007-11-05","date_end":"2007-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.3,"air_temp":7.62,"atmospheric_pressure":1028.03,"rh":87.18,"wd":273.38,"ws":3.24} {"date":"2007-11-06","date_end":"2007-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.54,"air_temp":8.48,"atmospheric_pressure":1032.5,"rh":75.1,"wd":288.73,"ws":3.42} {"date":"2007-11-07","date_end":"2007-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.88,"air_temp":11.02,"atmospheric_pressure":1026.52,"rh":75.66,"wd":264.16,"ws":5.31} {"date":"2007-11-08","date_end":"2007-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.42,"air_temp":11.04,"atmospheric_pressure":1018.24,"rh":76.5,"wd":271.17,"ws":5.6} {"date":"2007-11-09","date_end":"2007-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.5,"air_temp":8.12,"atmospheric_pressure":1024.67,"rh":67.99,"wd":293.92,"ws":4.96} {"date":"2007-11-10","date_end":"2007-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.46,"air_temp":11.49,"atmospheric_pressure":1021.47,"rh":74.66,"wd":275.48,"ws":6.08} {"date":"2007-11-11","date_end":"2007-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.42,"air_temp":9.87,"atmospheric_pressure":1018.11,"rh":70.43,"wd":314.56,"ws":4.7} {"date":"2007-11-12","date_end":"2007-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.29,"air_temp":3.75,"atmospheric_pressure":1025.39,"rh":72.6,"wd":300.27,"ws":2.24} {"date":"2007-11-13","date_end":"2007-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.92,"air_temp":6.71,"atmospheric_pressure":1014.87,"rh":84.23,"wd":275.78,"ws":4.35} {"date":"2007-11-14","date_end":"2007-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.48,"air_temp":6.83,"atmospheric_pressure":1018.41,"rh":77.29,"wd":350.43,"ws":3.01} {"date":"2007-11-15","date_end":"2007-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.88,"air_temp":4.23,"atmospheric_pressure":1027.55,"rh":77.06,"wd":2.94,"ws":1.39} {"date":"2007-11-16","date_end":"2007-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":250.71,"air_temp":2.61,"atmospheric_pressure":1029.32,"rh":81.36,"wd":269.15,"ws":1.5} {"date":"2007-11-17","date_end":"2007-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.25,"air_temp":5,"atmospheric_pressure":1024.08,"rh":89.92,"wd":196.87,"ws":2.71} {"date":"2007-11-18","date_end":"2007-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.92,"air_temp":5.39,"atmospheric_pressure":1003.19,"rh":80.67,"wd":140.37,"ws":6.58} {"date":"2007-11-19","date_end":"2007-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.58,"air_temp":7.69,"atmospheric_pressure":998.83,"rh":92.53,"wd":115.78,"ws":4.64} {"date":"2007-11-20","date_end":"2007-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.23,"air_temp":7.74,"atmospheric_pressure":1001.91,"rh":96.32,"wd":79.57,"ws":2.9} {"date":"2007-11-21","date_end":"2007-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.83,"air_temp":9.85,"atmospheric_pressure":1000.1,"rh":86.81,"wd":175.65,"ws":3.61} {"date":"2007-11-22","date_end":"2007-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.33,"air_temp":8.68,"atmospheric_pressure":1003.56,"rh":88.19,"wd":270.01,"ws":3.05} {"date":"2007-11-23","date_end":"2007-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.08,"air_temp":4.75,"atmospheric_pressure":1021.95,"rh":78.3,"wd":351.92,"ws":3.37} {"date":"2007-11-24","date_end":"2007-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.88,"air_temp":3.46,"atmospheric_pressure":1025.34,"rh":89.34,"wd":245.17,"ws":4.08} {"date":"2007-11-25","date_end":"2007-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59,"air_temp":8.09,"atmospheric_pressure":1024.52,"rh":84.52,"wd":291.72,"ws":3.81} {"date":"2007-11-26","date_end":"2007-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.33,"air_temp":7.71,"atmospheric_pressure":1031.15,"rh":81.22,"wd":305.23,"ws":1.48} {"date":"2007-11-27","date_end":"2007-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.58,"air_temp":9.52,"atmospheric_pressure":1028.19,"rh":94.63,"wd":216.99,"ws":2.43} {"date":"2007-11-28","date_end":"2007-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.23,"air_temp":9.88,"atmospheric_pressure":1016.23,"rh":89.5,"wd":211.6,"ws":4.09} {"date":"2007-11-29","date_end":"2007-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.17,"air_temp":8.37,"atmospheric_pressure":1008.12,"rh":82.41,"wd":258.14,"ws":3.8} {"date":"2007-11-30","date_end":"2007-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.08,"air_temp":11.11,"atmospheric_pressure":1004.72,"rh":87.33,"wd":217.82,"ws":6.1} {"date":"2007-12-01","date_end":"2007-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.83,"air_temp":8.63,"atmospheric_pressure":1000.5,"rh":74.4,"wd":236.44,"ws":7.93} {"date":"2007-12-02","date_end":"2007-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.54,"air_temp":9.98,"atmospheric_pressure":991.92,"rh":76.65,"wd":242.3,"ws":9.59} {"date":"2007-12-03","date_end":"2007-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.71,"air_temp":8.25,"atmospheric_pressure":1001.67,"rh":74.32,"wd":276.52,"ws":6.08} {"date":"2007-12-04","date_end":"2007-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.04,"air_temp":10.57,"atmospheric_pressure":1013.58,"rh":83.24,"wd":224.68,"ws":5.06} {"date":"2007-12-05","date_end":"2007-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.17,"air_temp":12.44,"atmospheric_pressure":1007.42,"rh":81.81,"wd":226.73,"ws":8.2} {"date":"2007-12-06","date_end":"2007-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.08,"air_temp":12.96,"atmospheric_pressure":1006.32,"rh":88.08,"wd":228.56,"ws":7.66} {"date":"2007-12-07","date_end":"2007-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99,"air_temp":9.21,"atmospheric_pressure":1000.95,"rh":72.47,"wd":271.87,"ws":8.3} {"date":"2007-12-08","date_end":"2007-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.5,"air_temp":7.58,"atmospheric_pressure":998.12,"rh":83.41,"wd":222.42,"ws":6.31} {"date":"2007-12-09","date_end":"2007-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80,"air_temp":7.64,"atmospheric_pressure":983.69,"rh":81.25,"wd":252.69,"ws":6.32} {"date":"2007-12-10","date_end":"2007-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.21,"air_temp":6.09,"atmospheric_pressure":1009.78,"rh":77.7,"wd":317.38,"ws":5.41} {"date":"2007-12-11","date_end":"2007-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.67,"air_temp":2.48,"atmospheric_pressure":1031.12,"rh":79.29,"wd":286.25,"ws":2.19} {"date":"2007-12-12","date_end":"2007-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":216.04,"air_temp":1.91,"atmospheric_pressure":1037.4,"rh":84.9,"wd":73.96,"ws":1.18} {"date":"2007-12-13","date_end":"2007-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165.88,"air_temp":1.74,"atmospheric_pressure":1040.68,"rh":87.28,"wd":66.25,"ws":1.51} {"date":"2007-12-14","date_end":"2007-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.04,"air_temp":3.82,"atmospheric_pressure":1039.46,"rh":83.07,"wd":104.04,"ws":2} {"date":"2007-12-15","date_end":"2007-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.25,"air_temp":2.39,"atmospheric_pressure":1035.56,"rh":75.15,"wd":92.12,"ws":3.69} {"date":"2007-12-16","date_end":"2007-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.5,"air_temp":1.95,"atmospheric_pressure":1036.88,"rh":77.82,"wd":83.96,"ws":3.15} {"date":"2007-12-17","date_end":"2007-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.17,"air_temp":3.14,"atmospheric_pressure":1035.08,"rh":80.85,"wd":60.38,"ws":5.4} {"date":"2007-12-18","date_end":"2007-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.54,"air_temp":3.51,"atmospheric_pressure":1036.51,"rh":75.42,"wd":66.69,"ws":3.98} {"date":"2007-12-19","date_end":"2007-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.87,"air_temp":2.63,"atmospheric_pressure":1037.42,"rh":83.34,"wd":65.69,"ws":2.76} {"date":"2007-12-20","date_end":"2007-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.42,"air_temp":1.12,"atmospheric_pressure":1034.28,"rh":89.57,"wd":53.98,"ws":2.51} {"date":"2007-12-21","date_end":"2007-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.08,"air_temp":1.11,"atmospheric_pressure":1026.64,"rh":91.96,"wd":97.4,"ws":2.07} {"date":"2007-12-22","date_end":"2007-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.33,"air_temp":3.15,"atmospheric_pressure":1024.04,"rh":93.34,"wd":293.62,"ws":1.6} {"date":"2007-12-23","date_end":"2007-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.71,"air_temp":0.88,"atmospheric_pressure":1028.17,"rh":98.91,"wd":257.25,"ws":1.03} {"date":"2007-12-24","date_end":"2007-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.12,"air_temp":7.72,"atmospheric_pressure":1022.46,"rh":90.35,"wd":192.37,"ws":4.67} {"date":"2007-12-25","date_end":"2007-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.46,"air_temp":7.65,"atmospheric_pressure":1014.29,"rh":92.05,"wd":221.3,"ws":4.45} {"date":"2007-12-26","date_end":"2007-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.12,"air_temp":6.63,"atmospheric_pressure":1023.37,"rh":89.1,"wd":224.54,"ws":3.48} {"date":"2007-12-27","date_end":"2007-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.83,"air_temp":11.45,"atmospheric_pressure":1025.04,"rh":83.94,"wd":215.44,"ws":6.63} {"date":"2007-12-28","date_end":"2007-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.46,"air_temp":10.59,"atmospheric_pressure":1018.27,"rh":81.1,"wd":205.88,"ws":7.77} {"date":"2007-12-29","date_end":"2007-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.38,"air_temp":7.73,"atmospheric_pressure":1010.93,"rh":74.19,"wd":244.62,"ws":7.98} {"date":"2007-12-30","date_end":"2007-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.67,"air_temp":7.25,"atmospheric_pressure":1025.87,"rh":81.17,"wd":264.93,"ws":3.14} {"date":"2007-12-31","date_end":"2007-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":211.62,"air_temp":7.11,"atmospheric_pressure":1028.55,"rh":89.34,"wd":206.99,"ws":1.87} {"date":"2008-01-01","date_end":"2008-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.67,"air_temp":7.77,"atmospheric_pressure":1022.56,"rh":92.35,"wd":190.28,"ws":2.06} {"date":"2008-01-02","date_end":"2008-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.26,"air_temp":4.15,"atmospheric_pressure":1014.8,"rh":82.24,"wd":99.68,"ws":5.65} {"date":"2008-01-03","date_end":"2008-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.79,"air_temp":2.27,"atmospheric_pressure":1002.54,"rh":80.04,"wd":85.64,"ws":5.41} {"date":"2008-01-04","date_end":"2008-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.42,"air_temp":6.45,"atmospheric_pressure":999.51,"rh":91.35,"wd":148.1,"ws":4.26} {"date":"2008-01-05","date_end":"2008-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.54,"air_temp":6.75,"atmospheric_pressure":997.88,"rh":79.45,"wd":232.27,"ws":5.3} {"date":"2008-01-06","date_end":"2008-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.62,"air_temp":5.43,"atmospheric_pressure":1007.99,"rh":84.23,"wd":208.68,"ws":4.41} {"date":"2008-01-07","date_end":"2008-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.88,"air_temp":7.61,"atmospheric_pressure":1009.33,"rh":69.92,"wd":245.22,"ws":8.68} {"date":"2008-01-08","date_end":"2008-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.67,"air_temp":8.39,"atmospheric_pressure":1011.35,"rh":84.67,"wd":200.61,"ws":6.06} {"date":"2008-01-09","date_end":"2008-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.17,"air_temp":6.89,"atmospheric_pressure":1008.52,"rh":78.25,"wd":222.87,"ws":6.1} {"date":"2008-01-10","date_end":"2008-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.88,"air_temp":10.18,"atmospheric_pressure":1002.05,"rh":84.21,"wd":210.77,"ws":7.33} {"date":"2008-01-11","date_end":"2008-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135,"air_temp":7.96,"atmospheric_pressure":991.79,"rh":89.85,"wd":164.89,"ws":4.47} {"date":"2008-01-12","date_end":"2008-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.21,"air_temp":5.7,"atmospheric_pressure":1005.58,"rh":83.52,"wd":232.58,"ws":4.93} {"date":"2008-01-13","date_end":"2008-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.92,"air_temp":9.87,"atmospheric_pressure":1003.1,"rh":82.93,"wd":180.9,"ws":7.6} {"date":"2008-01-14","date_end":"2008-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.88,"air_temp":8.94,"atmospheric_pressure":996.11,"rh":81.47,"wd":204.32,"ws":6.57} {"date":"2008-01-15","date_end":"2008-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.88,"air_temp":9.59,"atmospheric_pressure":983.9,"rh":88.02,"wd":204.17,"ws":8} {"date":"2008-01-16","date_end":"2008-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":177.88,"air_temp":6.12,"atmospheric_pressure":992.78,"rh":82.66,"wd":244.28,"ws":3.2} {"date":"2008-01-17","date_end":"2008-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.92,"air_temp":7.01,"atmospheric_pressure":1000.6,"rh":87.77,"wd":216.08,"ws":6.37} {"date":"2008-01-18","date_end":"2008-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.79,"air_temp":10.88,"atmospheric_pressure":1009.41,"rh":86.81,"wd":227.74,"ws":7.82} {"date":"2008-01-19","date_end":"2008-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.29,"air_temp":13.68,"atmospheric_pressure":1017.48,"rh":85.57,"wd":233.4,"ws":8.3} {"date":"2008-01-20","date_end":"2008-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.38,"air_temp":13.33,"atmospheric_pressure":1020.04,"rh":83.29,"wd":236.18,"ws":8.21} {"date":"2008-01-21","date_end":"2008-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.25,"air_temp":11.27,"atmospheric_pressure":1011.88,"rh":79.33,"wd":240.95,"ws":8.89} {"date":"2008-01-22","date_end":"2008-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.79,"air_temp":6.33,"atmospheric_pressure":1023.75,"rh":77.75,"wd":247.9,"ws":3.69} {"date":"2008-01-23","date_end":"2008-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.27,"air_temp":11.24,"atmospheric_pressure":1024.24,"rh":83.76,"wd":218.07,"ws":6.02} {"date":"2008-01-24","date_end":"2008-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.79,"air_temp":9.13,"atmospheric_pressure":1027.8,"rh":70.67,"wd":254.51,"ws":5.96} {"date":"2008-01-25","date_end":"2008-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.54,"air_temp":7.87,"atmospheric_pressure":1036.05,"rh":73.03,"wd":235.93,"ws":7.01} {"date":"2008-01-26","date_end":"2008-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.79,"air_temp":8.05,"atmospheric_pressure":1034.55,"rh":79.29,"wd":246.45,"ws":6.46} {"date":"2008-01-27","date_end":"2008-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.88,"air_temp":7.39,"atmospheric_pressure":1033.52,"rh":84.79,"wd":256.94,"ws":4.58} {"date":"2008-01-28","date_end":"2008-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.71,"air_temp":4.94,"atmospheric_pressure":1033.67,"rh":89.81,"wd":247.41,"ws":2.85} {"date":"2008-01-29","date_end":"2008-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163,"air_temp":7.83,"atmospheric_pressure":1026.75,"rh":83.18,"wd":218.81,"ws":3.89} {"date":"2008-01-30","date_end":"2008-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.67,"air_temp":5.52,"atmospheric_pressure":1026.83,"rh":78.6,"wd":276.81,"ws":3.94} {"date":"2008-01-31","date_end":"2008-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.54,"air_temp":7.27,"atmospheric_pressure":1006.36,"rh":76.85,"wd":229.69,"ws":9.41} {"date":"2008-02-01","date_end":"2008-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.88,"air_temp":4.81,"atmospheric_pressure":999.7,"rh":67.49,"wd":268.17,"ws":6.95} {"date":"2008-02-02","date_end":"2008-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.17,"air_temp":3.69,"atmospheric_pressure":1013.48,"rh":69.85,"wd":234.82,"ws":5.12} {"date":"2008-02-03","date_end":"2008-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.96,"air_temp":6.6,"atmospheric_pressure":1001.05,"rh":69.68,"wd":170.41,"ws":7.29} {"date":"2008-02-04","date_end":"2008-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.79,"air_temp":6.54,"atmospheric_pressure":997.91,"rh":80.04,"wd":220.58,"ws":5.46} {"date":"2008-02-05","date_end":"2008-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.71,"air_temp":10.69,"atmospheric_pressure":998.87,"rh":80.74,"wd":215.23,"ws":8.21} {"date":"2008-02-06","date_end":"2008-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.61,"air_temp":7.91,"atmospheric_pressure":1021.57,"rh":69.9,"wd":271.99,"ws":4.76} {"date":"2008-02-07","date_end":"2008-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.88,"air_temp":7.64,"atmospheric_pressure":1033.58,"rh":84.02,"wd":186.62,"ws":3.39} {"date":"2008-02-08","date_end":"2008-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":177.12,"air_temp":7.46,"atmospheric_pressure":1031.32,"rh":77.3,"wd":161.46,"ws":2.98} {"date":"2008-02-09","date_end":"2008-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":169.29,"air_temp":7.73,"atmospheric_pressure":1030.78,"rh":67.1,"wd":136.08,"ws":2.29} {"date":"2008-02-10","date_end":"2008-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.79,"air_temp":6.86,"atmospheric_pressure":1033.29,"rh":58.36,"wd":75.36,"ws":1.58} {"date":"2008-02-11","date_end":"2008-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.25,"air_temp":5.97,"atmospheric_pressure":1033.4,"rh":78.57,"wd":63.38,"ws":1.83} {"date":"2008-02-12","date_end":"2008-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.62,"air_temp":5.68,"atmospheric_pressure":1035.07,"rh":83.86,"wd":42.91,"ws":1.19} {"date":"2008-02-13","date_end":"2008-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.42,"air_temp":5.52,"atmospheric_pressure":1036.4,"rh":85.35,"wd":20.32,"ws":1.79} {"date":"2008-02-14","date_end":"2008-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.5,"air_temp":4.64,"atmospheric_pressure":1037.81,"rh":85.62,"wd":56.88,"ws":3.78} {"date":"2008-02-15","date_end":"2008-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.17,"air_temp":4.79,"atmospheric_pressure":1038.17,"rh":79.02,"wd":59.89,"ws":4.43} {"date":"2008-02-16","date_end":"2008-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.96,"air_temp":2,"atmospheric_pressure":1041.87,"rh":76.5,"wd":58.9,"ws":3.26} {"date":"2008-02-17","date_end":"2008-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.96,"air_temp":2.19,"atmospheric_pressure":1039.35,"rh":68.57,"wd":51.74,"ws":1.91} {"date":"2008-02-18","date_end":"2008-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.75,"air_temp":3.12,"atmospheric_pressure":1032.87,"rh":77.02,"wd":52.39,"ws":1.72} {"date":"2008-02-19","date_end":"2008-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.67,"air_temp":4.14,"atmospheric_pressure":1026.06,"rh":82.59,"wd":66.98,"ws":2.8} {"date":"2008-02-20","date_end":"2008-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.27,"air_temp":2.8,"atmospheric_pressure":1020.16,"rh":93.71,"wd":270.06,"ws":1.96} {"date":"2008-02-21","date_end":"2008-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.68,"air_temp":8.75,"atmospheric_pressure":1021.31,"rh":81.92,"wd":235.94,"ws":6.33} {"date":"2008-02-22","date_end":"2008-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.67,"air_temp":11.41,"atmospheric_pressure":1022.45,"rh":79.27,"wd":248.22,"ws":7.76} {"date":"2008-02-23","date_end":"2008-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.67,"air_temp":9.48,"atmospheric_pressure":1025.08,"rh":84.51,"wd":224.79,"ws":5.23} {"date":"2008-02-24","date_end":"2008-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.04,"air_temp":10.2,"atmospheric_pressure":1017.7,"rh":79.2,"wd":222.61,"ws":4.46} {"date":"2008-02-25","date_end":"2008-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.04,"air_temp":6.84,"atmospheric_pressure":1018.13,"rh":83.47,"wd":207.01,"ws":4.69} {"date":"2008-02-26","date_end":"2008-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.24,"air_temp":10.16,"atmospheric_pressure":1004.45,"rh":73.57,"wd":243.97,"ws":8.17} {"date":"2008-02-27","date_end":"2008-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":191.46,"air_temp":7.59,"atmospheric_pressure":1019.08,"rh":74.35,"wd":251.92,"ws":3.66} {"date":"2008-02-28","date_end":"2008-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.25,"air_temp":7.56,"atmospheric_pressure":1019.39,"rh":77.08,"wd":355.56,"ws":1.46} {"date":"2008-02-29","date_end":"2008-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":186.62,"air_temp":7.44,"atmospheric_pressure":1012.38,"rh":83.87,"wd":237.74,"ws":6.74} {"date":"2008-03-01","date_end":"2008-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.04,"air_temp":10.58,"atmospheric_pressure":1007.31,"rh":65.33,"wd":269.27,"ws":9.63} {"date":"2008-03-02","date_end":"2008-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.12,"air_temp":10.87,"atmospheric_pressure":1009.82,"rh":67.94,"wd":266.08,"ws":7.76} {"date":"2008-03-03","date_end":"2008-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.17,"air_temp":5.92,"atmospheric_pressure":1011.2,"rh":66.01,"wd":261.88,"ws":6.14} {"date":"2008-03-04","date_end":"2008-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.33,"air_temp":4.38,"atmospheric_pressure":1024.69,"rh":69.71,"wd":340.8,"ws":3.67} {"date":"2008-03-05","date_end":"2008-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.83,"air_temp":4.75,"atmospheric_pressure":1033.61,"rh":69.61,"wd":275.84,"ws":3.96} {"date":"2008-03-06","date_end":"2008-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165,"air_temp":9.39,"atmospheric_pressure":1023.53,"rh":71.36,"wd":248.07,"ws":5.17} {"date":"2008-03-07","date_end":"2008-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.29,"air_temp":8.76,"atmospheric_pressure":1012.32,"rh":64.01,"wd":242.99,"ws":6.09} {"date":"2008-03-08","date_end":"2008-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.21,"air_temp":8.2,"atmospheric_pressure":1004.71,"rh":85.19,"wd":210.87,"ws":6.12} {"date":"2008-03-09","date_end":"2008-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.17,"air_temp":7.12,"atmospheric_pressure":996.04,"rh":81.68,"wd":223.59,"ws":4.87} {"date":"2008-03-10","date_end":"2008-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.04,"air_temp":7,"atmospheric_pressure":972.81,"rh":82.42,"wd":205.38,"ws":9.96} {"date":"2008-03-11","date_end":"2008-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.04,"air_temp":9.33,"atmospheric_pressure":985.8,"rh":71.88,"wd":247.5,"ws":9.62} {"date":"2008-03-12","date_end":"2008-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.88,"air_temp":8.17,"atmospheric_pressure":1000.15,"rh":59.41,"wd":262.48,"ws":10.94} {"date":"2008-03-13","date_end":"2008-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":178.12,"air_temp":8.18,"atmospheric_pressure":1011.03,"rh":81.71,"wd":231.11,"ws":5.2} {"date":"2008-03-14","date_end":"2008-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.62,"air_temp":9.59,"atmospheric_pressure":1011.33,"rh":85.93,"wd":234.09,"ws":3.24} {"date":"2008-03-15","date_end":"2008-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.33,"air_temp":11.23,"atmospheric_pressure":1004.04,"rh":86.63,"wd":119.08,"ws":3.21} {"date":"2008-03-16","date_end":"2008-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.75,"air_temp":8.09,"atmospheric_pressure":1000.38,"rh":87.64,"wd":27.94,"ws":4.84} {"date":"2008-03-17","date_end":"2008-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.75,"air_temp":5.97,"atmospheric_pressure":1018.1,"rh":68.99,"wd":21.56,"ws":3.55} {"date":"2008-03-18","date_end":"2008-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.58,"air_temp":5,"atmospheric_pressure":1020.87,"rh":66.21,"wd":347.47,"ws":2.77} {"date":"2008-03-19","date_end":"2008-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.41,"air_temp":5.54,"atmospheric_pressure":1023.04,"rh":62.94,"wd":334.54,"ws":3.35} {"date":"2008-03-20","date_end":"2008-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.08,"air_temp":6.43,"atmospheric_pressure":1013.55,"rh":80.8,"wd":263.35,"ws":7.04} {"date":"2008-03-21","date_end":"2008-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.88,"air_temp":6.92,"atmospheric_pressure":990.57,"rh":67.78,"wd":305.47,"ws":7.26} {"date":"2008-03-22","date_end":"2008-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29.21,"air_temp":3.17,"atmospheric_pressure":999.2,"rh":80.02,"wd":352.65,"ws":5.95} {"date":"2008-03-23","date_end":"2008-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.92,"air_temp":1.65,"atmospheric_pressure":1000.98,"rh":84.02,"wd":285.34,"ws":3.91} {"date":"2008-03-24","date_end":"2008-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65,"air_temp":2.67,"atmospheric_pressure":1000.76,"rh":79.75,"wd":301.69,"ws":3.17} {"date":"2008-03-25","date_end":"2008-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.05,"air_temp":4.74,"atmospheric_pressure":1006.91,"rh":66.44,"wd":290.73,"ws":3.71} {"date":"2008-03-26","date_end":"2008-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":170.25,"air_temp":7.66,"atmospheric_pressure":999.73,"rh":77.87,"wd":261.27,"ws":2.54} {"date":"2008-03-27","date_end":"2008-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.79,"air_temp":6.99,"atmospheric_pressure":1001.01,"rh":71.18,"wd":277.09,"ws":2.83} {"date":"2008-03-28","date_end":"2008-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.21,"air_temp":7.93,"atmospheric_pressure":999.12,"rh":77.69,"wd":209.91,"ws":7.97} {"date":"2008-03-29","date_end":"2008-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.67,"air_temp":8.69,"atmospheric_pressure":1006.65,"rh":77.48,"wd":205.01,"ws":7.73} {"date":"2008-03-30","date_end":"2008-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.38,"air_temp":10.14,"atmospheric_pressure":1000.27,"rh":72.84,"wd":228.51,"ws":4.25} {"date":"2008-03-31","date_end":"2008-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.17,"air_temp":8.72,"atmospheric_pressure":1013.37,"rh":79.87,"wd":151.87,"ws":3.19} {"date":"2008-04-01","date_end":"2008-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.83,"air_temp":11.28,"atmospheric_pressure":1018.8,"rh":70.58,"wd":241.23,"ws":7.34} {"date":"2008-04-02","date_end":"2008-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82,"air_temp":11,"atmospheric_pressure":1024.93,"rh":81.48,"wd":286.06,"ws":3.88} {"date":"2008-04-03","date_end":"2008-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.54,"air_temp":12.54,"atmospheric_pressure":1029.85,"rh":77.9,"wd":335.55,"ws":2.35} {"date":"2008-04-04","date_end":"2008-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.21,"air_temp":11.69,"atmospheric_pressure":1026.46,"rh":79.57,"wd":261.13,"ws":3.73} {"date":"2008-04-05","date_end":"2008-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.83,"air_temp":6.89,"atmospheric_pressure":1015.39,"rh":80.53,"wd":320.16,"ws":3.59} {"date":"2008-04-06","date_end":"2008-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.5,"air_temp":2.44,"atmospheric_pressure":1006.55,"rh":75.87,"wd":330.28,"ws":3.09} {"date":"2008-04-07","date_end":"2008-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.29,"air_temp":4.25,"atmospheric_pressure":1003.15,"rh":70.59,"wd":262.12,"ws":4.4} {"date":"2008-04-08","date_end":"2008-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":188.88,"air_temp":5.38,"atmospheric_pressure":1003.6,"rh":65.68,"wd":218.8,"ws":2.82} {"date":"2008-04-09","date_end":"2008-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.96,"air_temp":6.93,"atmospheric_pressure":999.85,"rh":60.4,"wd":277.43,"ws":2.16} {"date":"2008-04-10","date_end":"2008-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":193.58,"air_temp":7.36,"atmospheric_pressure":998.55,"rh":66.12,"wd":222.74,"ws":3.09} {"date":"2008-04-11","date_end":"2008-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.29,"air_temp":8.37,"atmospheric_pressure":997.55,"rh":69.18,"wd":212.48,"ws":6.35} {"date":"2008-04-12","date_end":"2008-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.92,"air_temp":8.44,"atmospheric_pressure":1003.65,"rh":71.83,"wd":232.86,"ws":5.94} {"date":"2008-04-13","date_end":"2008-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.92,"air_temp":7.38,"atmospheric_pressure":1008.87,"rh":84.57,"wd":220.87,"ws":3.17} {"date":"2008-04-14","date_end":"2008-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.12,"air_temp":7.75,"atmospheric_pressure":1017.55,"rh":72.93,"wd":325.74,"ws":3.17} {"date":"2008-04-15","date_end":"2008-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.29,"air_temp":6.89,"atmospheric_pressure":1023.55,"rh":67.78,"wd":271.66,"ws":2.72} {"date":"2008-04-16","date_end":"2008-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168.57,"air_temp":7.49,"atmospheric_pressure":1019.57,"rh":70.62,"wd":105.63,"ws":3.23} {"date":"2008-04-17","date_end":"2008-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.96,"air_temp":7.26,"atmospheric_pressure":1008.62,"rh":63.86,"wd":73.53,"ws":6.24} {"date":"2008-04-18","date_end":"2008-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.58,"air_temp":8.14,"atmospheric_pressure":998.07,"rh":74.95,"wd":63.71,"ws":6.66} {"date":"2008-04-19","date_end":"2008-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.33,"air_temp":8.18,"atmospheric_pressure":998.39,"rh":81.86,"wd":61.22,"ws":5.47} {"date":"2008-04-20","date_end":"2008-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.38,"air_temp":11.32,"atmospheric_pressure":1002.4,"rh":82.9,"wd":51.38,"ws":3.88} {"date":"2008-04-21","date_end":"2008-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.54,"air_temp":11.42,"atmospheric_pressure":1004.27,"rh":75.94,"wd":40.23,"ws":4.57} {"date":"2008-04-22","date_end":"2008-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.25,"air_temp":11.63,"atmospheric_pressure":1010.13,"rh":71.95,"wd":60.06,"ws":2.95} {"date":"2008-04-23","date_end":"2008-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165,"air_temp":11.89,"atmospheric_pressure":1016.18,"rh":73.97,"wd":236.92,"ws":3.07} {"date":"2008-04-24","date_end":"2008-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.54,"air_temp":11.16,"atmospheric_pressure":1020.16,"rh":73.91,"wd":230.11,"ws":5.44} {"date":"2008-04-25","date_end":"2008-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":182.54,"air_temp":12.91,"atmospheric_pressure":1026.79,"rh":68.19,"wd":236.79,"ws":4.65} {"date":"2008-04-26","date_end":"2008-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.17,"air_temp":15.08,"atmospheric_pressure":1023.5,"rh":63,"wd":183.67,"ws":3.99} {"date":"2008-04-27","date_end":"2008-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.38,"air_temp":14.02,"atmospheric_pressure":1013.07,"rh":76.05,"wd":184.74,"ws":4.25} {"date":"2008-04-28","date_end":"2008-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.25,"air_temp":10.66,"atmospheric_pressure":1004.75,"rh":76.52,"wd":216.53,"ws":5.03} {"date":"2008-04-29","date_end":"2008-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.5,"air_temp":8.66,"atmospheric_pressure":995.45,"rh":87.51,"wd":140.97,"ws":4.13} {"date":"2008-04-30","date_end":"2008-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":174.32,"air_temp":7.92,"atmospheric_pressure":990.43,"rh":89.31,"wd":193.13,"ws":4.43} {"date":"2008-05-01","date_end":"2008-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":173.12,"air_temp":10.24,"atmospheric_pressure":1006.53,"rh":76.95,"wd":225.33,"ws":5.01} {"date":"2008-05-02","date_end":"2008-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":176.17,"air_temp":10.74,"atmospheric_pressure":1020.03,"rh":79.65,"wd":204.36,"ws":2.5} {"date":"2008-05-03","date_end":"2008-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.67,"air_temp":14.1,"atmospheric_pressure":1022.9,"rh":66.51,"wd":111.47,"ws":3.75} {"date":"2008-05-04","date_end":"2008-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.04,"air_temp":17.63,"atmospheric_pressure":1021.12,"rh":59.96,"wd":106.3,"ws":3} {"date":"2008-05-05","date_end":"2008-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.33,"air_temp":17.29,"atmospheric_pressure":1024.8,"rh":59.8,"wd":51.07,"ws":3.27} {"date":"2008-05-06","date_end":"2008-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.92,"air_temp":16.73,"atmospheric_pressure":1023.27,"rh":61.83,"wd":70.91,"ws":4.12} {"date":"2008-05-07","date_end":"2008-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.46,"air_temp":18.14,"atmospheric_pressure":1019.19,"rh":62.31,"wd":77.71,"ws":4.24} {"date":"2008-05-08","date_end":"2008-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.54,"air_temp":18.96,"atmospheric_pressure":1014.01,"rh":56.49,"wd":84.61,"ws":4.41} {"date":"2008-05-09","date_end":"2008-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.79,"air_temp":18.72,"atmospheric_pressure":1012.22,"rh":66.65,"wd":88.41,"ws":2.08} {"date":"2008-05-10","date_end":"2008-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.42,"air_temp":19.82,"atmospheric_pressure":1016.69,"rh":61.44,"wd":7.74,"ws":1.6} {"date":"2008-05-11","date_end":"2008-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.29,"air_temp":19.66,"atmospheric_pressure":1018.65,"rh":50.42,"wd":50.53,"ws":3.15} {"date":"2008-05-12","date_end":"2008-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.46,"air_temp":18.64,"atmospheric_pressure":1018.45,"rh":53.54,"wd":47.91,"ws":3.61} {"date":"2008-05-13","date_end":"2008-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.46,"air_temp":16.05,"atmospheric_pressure":1018.17,"rh":66.95,"wd":39.15,"ws":4.8} {"date":"2008-05-14","date_end":"2008-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.65,"air_temp":14.83,"atmospheric_pressure":1014.95,"rh":71.43,"wd":40.44,"ws":4.72} {"date":"2008-05-15","date_end":"2008-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.83,"air_temp":12.2,"atmospheric_pressure":1010.48,"rh":83.01,"wd":46.24,"ws":3.46} {"date":"2008-05-16","date_end":"2008-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.21,"air_temp":11.66,"atmospheric_pressure":1008.98,"rh":81.38,"wd":53.02,"ws":2.83} {"date":"2008-05-17","date_end":"2008-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49,"air_temp":11.43,"atmospheric_pressure":1008.75,"rh":83.55,"wd":55.97,"ws":3.36} {"date":"2008-05-18","date_end":"2008-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":32.71,"air_temp":11.58,"atmospheric_pressure":1014.35,"rh":60.07,"wd":45.48,"ws":4.16} {"date":"2008-05-19","date_end":"2008-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.46,"air_temp":9.64,"atmospheric_pressure":1018.15,"rh":63.45,"wd":43.35,"ws":3.38} {"date":"2008-05-20","date_end":"2008-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.29,"air_temp":10.73,"atmospheric_pressure":1019.07,"rh":63.1,"wd":60.23,"ws":3.59} {"date":"2008-05-21","date_end":"2008-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.79,"air_temp":12.91,"atmospheric_pressure":1016.63,"rh":65.62,"wd":74.94,"ws":4.12} {"date":"2008-05-22","date_end":"2008-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.33,"air_temp":15.55,"atmospheric_pressure":1014.03,"rh":57.73,"wd":92.89,"ws":3.06} {"date":"2008-05-23","date_end":"2008-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.04,"air_temp":15.91,"atmospheric_pressure":1012.41,"rh":63.78,"wd":81.56,"ws":3.1} {"date":"2008-05-24","date_end":"2008-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":32.88,"air_temp":16.93,"atmospheric_pressure":1010,"rh":56.57,"wd":51.75,"ws":5.97} {"date":"2008-05-25","date_end":"2008-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.29,"air_temp":13.92,"atmospheric_pressure":1010.62,"rh":87.83,"wd":50.09,"ws":4.18} {"date":"2008-05-26","date_end":"2008-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":7.2,"air_temp":12.14,"atmospheric_pressure":1010.13,"rh":93.2,"wd":54.33,"ws":6.21} {"date":"2008-05-27","date_end":"2008-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.85,"air_temp":14.34,"atmospheric_pressure":1009.93,"rh":81.84,"wd":29.49,"ws":2.37} {"date":"2008-05-28","date_end":"2008-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.13,"air_temp":15.04,"atmospheric_pressure":1004.45,"rh":92.32,"wd":138.55,"ws":4.35} {"date":"2008-05-29","date_end":"2008-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.92,"air_temp":14.72,"atmospheric_pressure":1013.22,"rh":83.99,"wd":71.55,"ws":2.41} {"date":"2008-05-30","date_end":"2008-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.75,"air_temp":15.74,"atmospheric_pressure":1013.45,"rh":78.37,"wd":336.84,"ws":1.9} {"date":"2008-05-31","date_end":"2008-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.46,"air_temp":17.86,"atmospheric_pressure":1016.22,"rh":72.63,"wd":344.91,"ws":2.18} {"date":"2008-06-01","date_end":"2008-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.33,"air_temp":15.47,"atmospheric_pressure":1014.94,"rh":79.15,"wd":22.95,"ws":1.9} {"date":"2008-06-02","date_end":"2008-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.62,"air_temp":15.45,"atmospheric_pressure":1012.8,"rh":85.3,"wd":73.57,"ws":2.43} {"date":"2008-06-03","date_end":"2008-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.38,"air_temp":14.54,"atmospheric_pressure":1012.2,"rh":92.59,"wd":323.93,"ws":2.69} {"date":"2008-06-04","date_end":"2008-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.04,"air_temp":15.55,"atmospheric_pressure":1016.6,"rh":70.12,"wd":259.44,"ws":3.42} {"date":"2008-06-05","date_end":"2008-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.12,"air_temp":16,"atmospheric_pressure":1016.45,"rh":66.13,"wd":249.82,"ws":2.88} {"date":"2008-06-06","date_end":"2008-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.54,"air_temp":15.22,"atmospheric_pressure":1016.78,"rh":74.04,"wd":303.44,"ws":3.19} {"date":"2008-06-07","date_end":"2008-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.25,"air_temp":15.95,"atmospheric_pressure":1019.23,"rh":70.2,"wd":325.2,"ws":3.04} {"date":"2008-06-08","date_end":"2008-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.25,"air_temp":19.82,"atmospheric_pressure":1022.87,"rh":65.72,"wd":2.53,"ws":2.98} {"date":"2008-06-09","date_end":"2008-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.71,"air_temp":20.99,"atmospheric_pressure":1024.85,"rh":54.96,"wd":340.59,"ws":2.05} {"date":"2008-06-10","date_end":"2008-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.17,"air_temp":19.12,"atmospheric_pressure":1023.67,"rh":62.26,"wd":323.1,"ws":2.97} {"date":"2008-06-11","date_end":"2008-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.13,"air_temp":16.34,"atmospheric_pressure":1022.78,"rh":61.57,"wd":309.93,"ws":3.54} {"date":"2008-06-12","date_end":"2008-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.83,"air_temp":13.03,"atmospheric_pressure":1017.89,"rh":74.5,"wd":348.71,"ws":3.02} {"date":"2008-06-13","date_end":"2008-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.96,"air_temp":13.41,"atmospheric_pressure":1017.58,"rh":65.39,"wd":270.87,"ws":3.42} {"date":"2008-06-14","date_end":"2008-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.38,"air_temp":14.71,"atmospheric_pressure":1014.98,"rh":59.15,"wd":277.59,"ws":3.66} {"date":"2008-06-15","date_end":"2008-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.29,"air_temp":14.73,"atmospheric_pressure":1011.01,"rh":55.76,"wd":333.83,"ws":2.71} {"date":"2008-06-16","date_end":"2008-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.96,"air_temp":14.39,"atmospheric_pressure":1011.34,"rh":63.92,"wd":80.26,"ws":2.71} {"date":"2008-06-17","date_end":"2008-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":176.04,"air_temp":15.97,"atmospheric_pressure":1012.25,"rh":60.33,"wd":212.86,"ws":4.7} {"date":"2008-06-18","date_end":"2008-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.04,"air_temp":15.48,"atmospheric_pressure":1011.44,"rh":69.37,"wd":209.6,"ws":6.75} {"date":"2008-06-19","date_end":"2008-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.83,"air_temp":16.86,"atmospheric_pressure":1009.41,"rh":59.42,"wd":249.44,"ws":7.48} {"date":"2008-06-20","date_end":"2008-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.46,"air_temp":15.23,"atmospheric_pressure":1017.6,"rh":69.88,"wd":233.68,"ws":4.81} {"date":"2008-06-21","date_end":"2008-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.25,"air_temp":16.16,"atmospheric_pressure":1016.45,"rh":85.49,"wd":170.97,"ws":4.07} {"date":"2008-06-22","date_end":"2008-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.75,"air_temp":17.99,"atmospheric_pressure":1010.78,"rh":64.18,"wd":234.06,"ws":8.3} {"date":"2008-06-23","date_end":"2008-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.83,"air_temp":16.73,"atmospheric_pressure":1018.89,"rh":57.52,"wd":285.7,"ws":3.62} {"date":"2008-06-24","date_end":"2008-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.88,"air_temp":17.38,"atmospheric_pressure":1017.18,"rh":59.83,"wd":103.72,"ws":3.67} {"date":"2008-06-25","date_end":"2008-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.74,"air_temp":17.82,"atmospheric_pressure":1015.25,"rh":60.97,"wd":245.47,"ws":6.15} {"date":"2008-06-26","date_end":"2008-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.46,"air_temp":16.43,"atmospheric_pressure":1018.4,"rh":66.67,"wd":233.51,"ws":5.95} {"date":"2008-06-27","date_end":"2008-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.42,"air_temp":17.47,"atmospheric_pressure":1017.11,"rh":76.68,"wd":247.9,"ws":6.46} {"date":"2008-06-28","date_end":"2008-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.67,"air_temp":19.07,"atmospheric_pressure":1017.42,"rh":64.72,"wd":260.01,"ws":6.23} {"date":"2008-06-29","date_end":"2008-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.79,"air_temp":17.36,"atmospheric_pressure":1017.28,"rh":65.44,"wd":249.53,"ws":5.54} {"date":"2008-06-30","date_end":"2008-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.58,"air_temp":17.27,"atmospheric_pressure":1020.15,"rh":63.82,"wd":244.15,"ws":3.84} {"date":"2008-07-01","date_end":"2008-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.58,"air_temp":20.42,"atmospheric_pressure":1013.14,"rh":58.22,"wd":172.49,"ws":4.46} {"date":"2008-07-02","date_end":"2008-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.75,"air_temp":17.2,"atmospheric_pressure":1009.13,"rh":68.4,"wd":215.94,"ws":3.22} {"date":"2008-07-03","date_end":"2008-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.25,"air_temp":16.22,"atmospheric_pressure":1009.96,"rh":71.68,"wd":196.13,"ws":4.1} {"date":"2008-07-04","date_end":"2008-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.54,"air_temp":16.66,"atmospheric_pressure":1015,"rh":59.82,"wd":178,"ws":3.32} {"date":"2008-07-05","date_end":"2008-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.92,"air_temp":18.32,"atmospheric_pressure":1008.89,"rh":57.69,"wd":184.52,"ws":6.9} {"date":"2008-07-06","date_end":"2008-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.96,"air_temp":15.4,"atmospheric_pressure":1002.21,"rh":79.47,"wd":197.35,"ws":6.8} {"date":"2008-07-07","date_end":"2008-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.62,"air_temp":15.12,"atmospheric_pressure":998.13,"rh":82.45,"wd":228.56,"ws":5.74} {"date":"2008-07-08","date_end":"2008-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.62,"air_temp":15.92,"atmospheric_pressure":1008.06,"rh":68.33,"wd":249.38,"ws":6.41} {"date":"2008-07-09","date_end":"2008-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.57,"air_temp":15.19,"atmospheric_pressure":1011,"rh":92.29,"wd":197.12,"ws":4.41} {"date":"2008-07-10","date_end":"2008-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.5,"air_temp":17.11,"atmospheric_pressure":1006.72,"rh":73.93,"wd":221.91,"ws":6.4} {"date":"2008-07-11","date_end":"2008-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.21,"air_temp":15.93,"atmospheric_pressure":1005.07,"rh":78.63,"wd":234.59,"ws":5.4} {"date":"2008-07-12","date_end":"2008-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.46,"air_temp":13.84,"atmospheric_pressure":1009.5,"rh":71.42,"wd":272.78,"ws":4.35} {"date":"2008-07-13","date_end":"2008-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.96,"air_temp":16.2,"atmospheric_pressure":1015.18,"rh":65.24,"wd":273.13,"ws":3.07} {"date":"2008-07-14","date_end":"2008-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.5,"air_temp":18.36,"atmospheric_pressure":1022.63,"rh":67.46,"wd":253.51,"ws":4.82} {"date":"2008-07-15","date_end":"2008-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.71,"air_temp":20.5,"atmospheric_pressure":1024.57,"rh":71.88,"wd":254.99,"ws":5.37} {"date":"2008-07-16","date_end":"2008-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.08,"air_temp":17.6,"atmospheric_pressure":1021.71,"rh":65.56,"wd":290.76,"ws":3.87} {"date":"2008-07-17","date_end":"2008-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.12,"air_temp":16.29,"atmospheric_pressure":1014.62,"rh":71.6,"wd":258.75,"ws":4.86} {"date":"2008-07-18","date_end":"2008-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.38,"air_temp":16.85,"atmospheric_pressure":1010.41,"rh":80.22,"wd":239.8,"ws":4.96} {"date":"2008-07-19","date_end":"2008-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.88,"air_temp":17.97,"atmospheric_pressure":1008.62,"rh":64.67,"wd":267.7,"ws":6.83} {"date":"2008-07-20","date_end":"2008-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":25,"air_temp":15.09,"atmospheric_pressure":1017.8,"rh":57.66,"wd":301.56,"ws":4.28} {"date":"2008-07-21","date_end":"2008-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.46,"air_temp":15.98,"atmospheric_pressure":1023.2,"rh":56.59,"wd":303.56,"ws":3.98} {"date":"2008-07-22","date_end":"2008-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.42,"air_temp":18.28,"atmospheric_pressure":1025.63,"rh":64.21,"wd":294.96,"ws":2.17} {"date":"2008-07-23","date_end":"2008-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.05,"air_temp":21.34,"atmospheric_pressure":1023.48,"rh":65.44,"wd":98.39,"ws":3} {"date":"2008-07-24","date_end":"2008-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.58,"air_temp":21.56,"atmospheric_pressure":1016.82,"rh":62.21,"wd":84.32,"ws":5.19} {"date":"2008-07-25","date_end":"2008-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.25,"air_temp":20.96,"atmospheric_pressure":1010.66,"rh":65.75,"wd":180.31,"ws":4.17} {"date":"2008-07-26","date_end":"2008-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.12,"air_temp":22.01,"atmospheric_pressure":1015.04,"rh":61.2,"wd":285.93,"ws":2.33} {"date":"2008-07-27","date_end":"2008-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.92,"air_temp":23.12,"atmospheric_pressure":1016.66,"rh":55.92,"wd":277.37,"ws":2.35} {"date":"2008-07-28","date_end":"2008-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.17,"air_temp":23.21,"atmospheric_pressure":1013.41,"rh":63.55,"wd":102.84,"ws":3.08} {"date":"2008-07-29","date_end":"2008-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.04,"air_temp":18.66,"atmospheric_pressure":1013.41,"rh":72.36,"wd":199.62,"ws":5.47} {"date":"2008-07-30","date_end":"2008-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":175.5,"air_temp":20.31,"atmospheric_pressure":1017,"rh":59.95,"wd":168.35,"ws":3.9} {"date":"2008-07-31","date_end":"2008-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":187.17,"air_temp":21.16,"atmospheric_pressure":1011.53,"rh":71.72,"wd":130.58,"ws":2.44} {"date":"2008-08-01","date_end":"2008-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.46,"air_temp":18.78,"atmospheric_pressure":1011.16,"rh":71.01,"wd":211.85,"ws":6.73} {"date":"2008-08-02","date_end":"2008-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.92,"air_temp":19.01,"atmospheric_pressure":1012.27,"rh":72.66,"wd":218.75,"ws":5.05} {"date":"2008-08-03","date_end":"2008-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.88,"air_temp":17.63,"atmospheric_pressure":1009.9,"rh":85.04,"wd":234.02,"ws":4.85} {"date":"2008-08-04","date_end":"2008-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.33,"air_temp":17.04,"atmospheric_pressure":1010.89,"rh":75.89,"wd":253.69,"ws":5.11} {"date":"2008-08-05","date_end":"2008-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.54,"air_temp":17,"atmospheric_pressure":1013.8,"rh":87.16,"wd":207.77,"ws":4.29} {"date":"2008-08-06","date_end":"2008-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.39,"air_temp":20.96,"atmospheric_pressure":1010.99,"rh":76.16,"wd":215.4,"ws":3.87} {"date":"2008-08-07","date_end":"2008-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.42,"air_temp":19.3,"atmospheric_pressure":1005.06,"rh":76.02,"wd":250.79,"ws":3.79} {"date":"2008-08-08","date_end":"2008-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.04,"air_temp":16.8,"atmospheric_pressure":1011.25,"rh":80.81,"wd":285.98,"ws":3.14} {"date":"2008-08-09","date_end":"2008-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.83,"air_temp":16.18,"atmospheric_pressure":1011.42,"rh":85.28,"wd":210.78,"ws":5.77} {"date":"2008-08-10","date_end":"2008-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.75,"air_temp":17.68,"atmospheric_pressure":1003.68,"rh":78.18,"wd":230.44,"ws":7} {"date":"2008-08-11","date_end":"2008-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.95,"air_temp":16.75,"atmospheric_pressure":1002.22,"rh":73.25,"wd":209.7,"ws":4.98} {"date":"2008-08-12","date_end":"2008-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.04,"air_temp":16.41,"atmospheric_pressure":991.32,"rh":74.65,"wd":202.44,"ws":6.92} {"date":"2008-08-13","date_end":"2008-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.54,"air_temp":15.34,"atmospheric_pressure":1000.49,"rh":77.16,"wd":226.96,"ws":7.76} {"date":"2008-08-14","date_end":"2008-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.33,"air_temp":15.63,"atmospheric_pressure":1012.37,"rh":69.27,"wd":228.52,"ws":4.38} {"date":"2008-08-15","date_end":"2008-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.29,"air_temp":15.77,"atmospheric_pressure":1015.14,"rh":67.3,"wd":242.45,"ws":3.41} {"date":"2008-08-16","date_end":"2008-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.83,"air_temp":17.12,"atmospheric_pressure":1008.5,"rh":67.79,"wd":152.47,"ws":5.1} {"date":"2008-08-17","date_end":"2008-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106,"air_temp":17.12,"atmospheric_pressure":1005.53,"rh":69.79,"wd":207.17,"ws":5.29} {"date":"2008-08-18","date_end":"2008-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.42,"air_temp":16.86,"atmospheric_pressure":1002.82,"rh":83.58,"wd":186.08,"ws":6.07} {"date":"2008-08-19","date_end":"2008-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.54,"air_temp":17.08,"atmospheric_pressure":1003.24,"rh":80.15,"wd":231,"ws":7.37} {"date":"2008-08-20","date_end":"2008-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.82,"air_temp":17.17,"atmospheric_pressure":1010.77,"rh":77.08,"wd":228.66,"ws":5.97} {"date":"2008-08-21","date_end":"2008-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":167.17,"air_temp":17.97,"atmospheric_pressure":1013.57,"rh":73.97,"wd":231.81,"ws":4.91} {"date":"2008-08-22","date_end":"2008-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.68,"air_temp":16.35,"atmospheric_pressure":1014.6,"rh":67.63,"wd":309.26,"ws":2.71} {"date":"2008-08-23","date_end":"2008-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.08,"air_temp":15.66,"atmospheric_pressure":1014.78,"rh":64.85,"wd":256.53,"ws":4} {"date":"2008-08-24","date_end":"2008-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.62,"air_temp":17,"atmospheric_pressure":1009.6,"rh":75.66,"wd":224.27,"ws":5.29} {"date":"2008-08-25","date_end":"2008-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.08,"air_temp":17.28,"atmospheric_pressure":1013.61,"rh":80.25,"wd":218.22,"ws":5.51} {"date":"2008-08-26","date_end":"2008-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.25,"air_temp":17.97,"atmospheric_pressure":1020.36,"rh":77.28,"wd":241.74,"ws":5.02} {"date":"2008-08-27","date_end":"2008-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.83,"air_temp":17.87,"atmospheric_pressure":1021.55,"rh":77.57,"wd":255.51,"ws":5.92} {"date":"2008-08-28","date_end":"2008-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.79,"air_temp":18.03,"atmospheric_pressure":1020.89,"rh":81.2,"wd":256.71,"ws":3.62} {"date":"2008-08-29","date_end":"2008-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.79,"air_temp":19.99,"atmospheric_pressure":1020.08,"rh":78.26,"wd":188.05,"ws":2.24} {"date":"2008-08-30","date_end":"2008-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.46,"air_temp":21.25,"atmospheric_pressure":1015.57,"rh":69.29,"wd":110.56,"ws":3.9} {"date":"2008-08-31","date_end":"2008-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.25,"air_temp":17.11,"atmospheric_pressure":1010.39,"rh":91.33,"wd":289.52,"ws":3.05} {"date":"2008-09-01","date_end":"2008-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.33,"air_temp":16.31,"atmospheric_pressure":1012.1,"rh":74.55,"wd":218.62,"ws":6.67} {"date":"2008-09-02","date_end":"2008-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":169.71,"air_temp":15.36,"atmospheric_pressure":1002.65,"rh":80.63,"wd":216.97,"ws":6.09} {"date":"2008-09-03","date_end":"2008-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139,"air_temp":15.42,"atmospheric_pressure":1001.28,"rh":66.36,"wd":226.35,"ws":7.56} {"date":"2008-09-04","date_end":"2008-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.54,"air_temp":15.5,"atmospheric_pressure":999.5,"rh":74.35,"wd":210.55,"ws":5.91} {"date":"2008-09-05","date_end":"2008-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.54,"air_temp":15.08,"atmospheric_pressure":992.89,"rh":89.75,"wd":145.2,"ws":5.27} {"date":"2008-09-06","date_end":"2008-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.75,"air_temp":15.15,"atmospheric_pressure":993.84,"rh":86.39,"wd":204.34,"ws":5.74} {"date":"2008-09-07","date_end":"2008-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.04,"air_temp":15.09,"atmospheric_pressure":1004.28,"rh":84.27,"wd":268.41,"ws":5.45} {"date":"2008-09-08","date_end":"2008-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.25,"air_temp":15.13,"atmospheric_pressure":1013.46,"rh":74.22,"wd":222.81,"ws":3.94} {"date":"2008-09-09","date_end":"2008-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.62,"air_temp":15.58,"atmospheric_pressure":1010.12,"rh":86.29,"wd":150.58,"ws":3.55} {"date":"2008-09-10","date_end":"2008-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144,"air_temp":16.51,"atmospheric_pressure":1011.01,"rh":82.42,"wd":192.46,"ws":5.17} {"date":"2008-09-11","date_end":"2008-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.12,"air_temp":16.9,"atmospheric_pressure":1007,"rh":78.12,"wd":198.43,"ws":4.83} {"date":"2008-09-12","date_end":"2008-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.79,"air_temp":13.81,"atmospheric_pressure":1012.81,"rh":85.07,"wd":265.58,"ws":2.91} {"date":"2008-09-13","date_end":"2008-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.17,"air_temp":14.46,"atmospheric_pressure":1019.05,"rh":78.61,"wd":321.7,"ws":1.8} {"date":"2008-09-14","date_end":"2008-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.08,"air_temp":14.88,"atmospheric_pressure":1024.24,"rh":68.66,"wd":52.2,"ws":2.95} {"date":"2008-09-15","date_end":"2008-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.38,"air_temp":13.71,"atmospheric_pressure":1024.75,"rh":68.51,"wd":66.68,"ws":2.62} {"date":"2008-09-16","date_end":"2008-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.17,"air_temp":13.13,"atmospheric_pressure":1023.7,"rh":67.85,"wd":70.05,"ws":1.9} {"date":"2008-09-17","date_end":"2008-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.91,"air_temp":14.04,"atmospheric_pressure":1022.68,"rh":69.27,"wd":54.66,"ws":2.39} {"date":"2008-09-18","date_end":"2008-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.79,"air_temp":13.9,"atmospheric_pressure":1023.45,"rh":67.59,"wd":56.05,"ws":2.31} {"date":"2008-09-19","date_end":"2008-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.46,"air_temp":13.63,"atmospheric_pressure":1027.52,"rh":65.33,"wd":22.06,"ws":1.55} {"date":"2008-09-20","date_end":"2008-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.17,"air_temp":13.73,"atmospheric_pressure":1030.68,"rh":68.02,"wd":55.33,"ws":1.88} {"date":"2008-09-21","date_end":"2008-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.04,"air_temp":13.63,"atmospheric_pressure":1026.59,"rh":69.33,"wd":59.48,"ws":2.38} {"date":"2008-09-22","date_end":"2008-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.75,"air_temp":14.43,"atmospheric_pressure":1024.68,"rh":75.53,"wd":9.47,"ws":2.82} {"date":"2008-09-23","date_end":"2008-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.67,"air_temp":13.78,"atmospheric_pressure":1024.5,"rh":77.51,"wd":14.32,"ws":3.78} {"date":"2008-09-24","date_end":"2008-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.71,"air_temp":14.16,"atmospheric_pressure":1024.92,"rh":85.64,"wd":28.1,"ws":3.2} {"date":"2008-09-25","date_end":"2008-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.67,"air_temp":14.94,"atmospheric_pressure":1031.94,"rh":73.7,"wd":38.04,"ws":2.87} {"date":"2008-09-26","date_end":"2008-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.58,"air_temp":14.03,"atmospheric_pressure":1035.11,"rh":72.47,"wd":64.09,"ws":3.16} {"date":"2008-09-27","date_end":"2008-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.17,"air_temp":13.45,"atmospheric_pressure":1031.14,"rh":76.26,"wd":331.63,"ws":1.17} {"date":"2008-09-28","date_end":"2008-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.54,"air_temp":13.13,"atmospheric_pressure":1025.85,"rh":74.61,"wd":292.92,"ws":1.71} {"date":"2008-09-29","date_end":"2008-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.46,"air_temp":13.39,"atmospheric_pressure":1019.16,"rh":66.69,"wd":284.46,"ws":4.3} {"date":"2008-09-30","date_end":"2008-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.79,"air_temp":13.53,"atmospheric_pressure":1006.4,"rh":84.92,"wd":246.27,"ws":7.25} {"date":"2008-10-01","date_end":"2008-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.64,"air_temp":12.93,"atmospheric_pressure":1000.44,"rh":68.97,"wd":258.34,"ws":7.9} {"date":"2008-10-02","date_end":"2008-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.62,"air_temp":9.85,"atmospheric_pressure":1003.42,"rh":69,"wd":263.19,"ws":5.28} {"date":"2008-10-03","date_end":"2008-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.83,"air_temp":8.74,"atmospheric_pressure":1011.78,"rh":70.57,"wd":308.86,"ws":4.15} {"date":"2008-10-04","date_end":"2008-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.71,"air_temp":9.84,"atmospheric_pressure":1011.71,"rh":80.97,"wd":216.07,"ws":6.16} {"date":"2008-10-05","date_end":"2008-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.88,"air_temp":13.1,"atmospheric_pressure":999.45,"rh":88.31,"wd":256.06,"ws":4.77} {"date":"2008-10-06","date_end":"2008-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126,"air_temp":11.07,"atmospheric_pressure":1011.52,"rh":86.61,"wd":155.3,"ws":2.53} {"date":"2008-10-07","date_end":"2008-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.62,"air_temp":15.24,"atmospheric_pressure":1006.24,"rh":87.85,"wd":187.94,"ws":5.79} {"date":"2008-10-08","date_end":"2008-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.35,"air_temp":11.98,"atmospheric_pressure":1019.15,"rh":76.18,"wd":292.36,"ws":2.44} {"date":"2008-10-09","date_end":"2008-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":186.62,"air_temp":11.54,"atmospheric_pressure":1030.71,"rh":80.74,"wd":236.07,"ws":2.68} {"date":"2008-10-10","date_end":"2008-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.29,"air_temp":13.75,"atmospheric_pressure":1029.17,"rh":78.21,"wd":204.39,"ws":4.57} {"date":"2008-10-11","date_end":"2008-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.17,"air_temp":13.44,"atmospheric_pressure":1025.95,"rh":83.23,"wd":202,"ws":2.96} {"date":"2008-10-12","date_end":"2008-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.08,"air_temp":14.55,"atmospheric_pressure":1023.07,"rh":85.6,"wd":180.66,"ws":1.92} {"date":"2008-10-13","date_end":"2008-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.29,"air_temp":14.38,"atmospheric_pressure":1017.68,"rh":86.75,"wd":231.86,"ws":3.69} {"date":"2008-10-14","date_end":"2008-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.83,"air_temp":12.96,"atmospheric_pressure":1019.39,"rh":89.76,"wd":204.54,"ws":3.13} {"date":"2008-10-15","date_end":"2008-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.33,"air_temp":13.98,"atmospheric_pressure":1012.57,"rh":86.25,"wd":232.03,"ws":4.64} {"date":"2008-10-16","date_end":"2008-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.62,"air_temp":10.83,"atmospheric_pressure":1015.31,"rh":73.27,"wd":277.87,"ws":4.16} {"date":"2008-10-17","date_end":"2008-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":222.62,"air_temp":9.54,"atmospheric_pressure":1020.3,"rh":75.82,"wd":252.51,"ws":2.98} {"date":"2008-10-18","date_end":"2008-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":186.88,"air_temp":10.45,"atmospheric_pressure":1018.81,"rh":80.17,"wd":229.33,"ws":3.58} {"date":"2008-10-19","date_end":"2008-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.12,"air_temp":11.93,"atmospheric_pressure":1017.53,"rh":79.51,"wd":209.97,"ws":4.87} {"date":"2008-10-20","date_end":"2008-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.62,"air_temp":13.32,"atmospheric_pressure":1007.18,"rh":82.9,"wd":222.32,"ws":6.46} {"date":"2008-10-21","date_end":"2008-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.33,"air_temp":9.91,"atmospheric_pressure":1011.44,"rh":71.1,"wd":253.66,"ws":4.94} {"date":"2008-10-22","date_end":"2008-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":201.12,"air_temp":8.4,"atmospheric_pressure":1021.71,"rh":76.96,"wd":231.9,"ws":3.44} {"date":"2008-10-23","date_end":"2008-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.71,"air_temp":12.08,"atmospheric_pressure":1020.71,"rh":77.57,"wd":205.48,"ws":6.45} {"date":"2008-10-24","date_end":"2008-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128,"air_temp":11.44,"atmospheric_pressure":1022.08,"rh":76.72,"wd":258.6,"ws":3.81} {"date":"2008-10-25","date_end":"2008-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.04,"air_temp":9.87,"atmospheric_pressure":1026.98,"rh":80.4,"wd":202.78,"ws":5.03} {"date":"2008-10-26","date_end":"2008-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.21,"air_temp":12.66,"atmospheric_pressure":1015.28,"rh":90.17,"wd":240.63,"ws":5.44} {"date":"2008-10-27","date_end":"2008-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.46,"air_temp":7.49,"atmospheric_pressure":1010.37,"rh":78.66,"wd":278.03,"ws":3.33} {"date":"2008-10-28","date_end":"2008-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.79,"air_temp":4.25,"atmospheric_pressure":1010.62,"rh":84.05,"wd":294.21,"ws":2.75} {"date":"2008-10-29","date_end":"2008-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.5,"air_temp":3.27,"atmospheric_pressure":1007.7,"rh":76.93,"wd":299.02,"ws":2.46} {"date":"2008-10-30","date_end":"2008-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.04,"air_temp":4.83,"atmospheric_pressure":997.32,"rh":80.65,"wd":60.6,"ws":4.11} {"date":"2008-10-31","date_end":"2008-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.33,"air_temp":4.88,"atmospheric_pressure":1006.83,"rh":81.29,"wd":10.15,"ws":3.13} {"date":"2008-11-01","date_end":"2008-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.25,"air_temp":6.19,"atmospheric_pressure":1006.08,"rh":88.24,"wd":20.3,"ws":4.29} {"date":"2008-11-02","date_end":"2008-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.33,"air_temp":9.64,"atmospheric_pressure":1012.29,"rh":91.46,"wd":11.28,"ws":2.03} {"date":"2008-11-03","date_end":"2008-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.5,"air_temp":9.72,"atmospheric_pressure":1014.87,"rh":91.73,"wd":25.42,"ws":3.89} {"date":"2008-11-04","date_end":"2008-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.42,"air_temp":10.75,"atmospheric_pressure":1018.47,"rh":89.48,"wd":59.95,"ws":2.6} {"date":"2008-11-05","date_end":"2008-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.46,"air_temp":10.56,"atmospheric_pressure":1017.77,"rh":89.78,"wd":3.66,"ws":2.48} {"date":"2008-11-06","date_end":"2008-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.46,"air_temp":9.94,"atmospheric_pressure":1013.04,"rh":92.35,"wd":237.24,"ws":2.12} {"date":"2008-11-07","date_end":"2008-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.18,"air_temp":9.99,"atmospheric_pressure":1007.99,"rh":83.24,"wd":190.93,"ws":4.85} {"date":"2008-11-08","date_end":"2008-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.5,"air_temp":11.01,"atmospheric_pressure":1007.78,"rh":87.75,"wd":177.7,"ws":6.33} {"date":"2008-11-09","date_end":"2008-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.83,"air_temp":9.98,"atmospheric_pressure":1007.17,"rh":75.64,"wd":218.94,"ws":8.32} {"date":"2008-11-10","date_end":"2008-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.83,"air_temp":10,"atmospheric_pressure":1005.59,"rh":82.98,"wd":219.47,"ws":6.17} {"date":"2008-11-11","date_end":"2008-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.17,"air_temp":9.06,"atmospheric_pressure":1009.67,"rh":73.66,"wd":239.56,"ws":7.44} {"date":"2008-11-12","date_end":"2008-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.13,"air_temp":7.82,"atmospheric_pressure":1017.03,"rh":80.49,"wd":266.59,"ws":3.52} {"date":"2008-11-13","date_end":"2008-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.17,"air_temp":8.34,"atmospheric_pressure":1022.94,"rh":90.42,"wd":225.1,"ws":3.44} {"date":"2008-11-14","date_end":"2008-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.96,"air_temp":12.21,"atmospheric_pressure":1024.33,"rh":85.36,"wd":246.19,"ws":4.66} {"date":"2008-11-15","date_end":"2008-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.04,"air_temp":12.81,"atmospheric_pressure":1026.7,"rh":82.97,"wd":253.7,"ws":5.82} {"date":"2008-11-16","date_end":"2008-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.04,"air_temp":10.88,"atmospheric_pressure":1030.67,"rh":84.91,"wd":304.82,"ws":3.31} {"date":"2008-11-17","date_end":"2008-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.46,"air_temp":6.5,"atmospheric_pressure":1028.44,"rh":91.19,"wd":205.01,"ws":2.42} {"date":"2008-11-18","date_end":"2008-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.92,"air_temp":9.61,"atmospheric_pressure":1016.59,"rh":86.91,"wd":297.27,"ws":3.03} {"date":"2008-11-19","date_end":"2008-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.62,"air_temp":9.1,"atmospheric_pressure":1020.69,"rh":82.64,"wd":268.82,"ws":3.76} {"date":"2008-11-20","date_end":"2008-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.08,"air_temp":10.95,"atmospheric_pressure":1017.29,"rh":76.65,"wd":270.29,"ws":4.94} {"date":"2008-11-21","date_end":"2008-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.29,"air_temp":8.41,"atmospheric_pressure":1014.58,"rh":69.77,"wd":303.51,"ws":5.92} {"date":"2008-11-22","date_end":"2008-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.25,"air_temp":4.1,"atmospheric_pressure":1017.06,"rh":61.87,"wd":318.56,"ws":3.47} {"date":"2008-11-23","date_end":"2008-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.46,"air_temp":3.07,"atmospheric_pressure":999.99,"rh":82.44,"wd":261.48,"ws":4.8} {"date":"2008-11-24","date_end":"2008-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.46,"air_temp":4.68,"atmospheric_pressure":999.28,"rh":76.89,"wd":340.53,"ws":4.49} {"date":"2008-11-25","date_end":"2008-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.12,"air_temp":4.19,"atmospheric_pressure":1021.03,"rh":76.64,"wd":333.77,"ws":3.81} {"date":"2008-11-26","date_end":"2008-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":176.45,"air_temp":6.15,"atmospheric_pressure":1026.09,"rh":88.16,"wd":249.62,"ws":3.19} {"date":"2008-11-27","date_end":"2008-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.88,"air_temp":9.39,"atmospheric_pressure":1012.9,"rh":88.04,"wd":212.21,"ws":5.17} {"date":"2008-11-28","date_end":"2008-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.67,"air_temp":5.84,"atmospheric_pressure":999.16,"rh":88.41,"wd":135.21,"ws":2.2} {"date":"2008-11-29","date_end":"2008-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.38,"air_temp":2.9,"atmospheric_pressure":994.17,"rh":93.48,"wd":17.8,"ws":2.74} {"date":"2008-11-30","date_end":"2008-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.08,"air_temp":4.66,"atmospheric_pressure":994.31,"rh":90.69,"wd":6.69,"ws":4.48} {"date":"2008-12-01","date_end":"2008-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53,"air_temp":3.77,"atmospheric_pressure":1003.78,"rh":80.73,"wd":322.8,"ws":3.94} {"date":"2008-12-02","date_end":"2008-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.54,"air_temp":2.76,"atmospheric_pressure":1004.95,"rh":84.39,"wd":255.81,"ws":3.95} {"date":"2008-12-03","date_end":"2008-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.46,"air_temp":1.18,"atmospheric_pressure":1000.62,"rh":89.01,"wd":284.34,"ws":2.06} {"date":"2008-12-04","date_end":"2008-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.75,"air_temp":5.95,"atmospheric_pressure":984.54,"rh":82.12,"wd":207.59,"ws":6.45} {"date":"2008-12-05","date_end":"2008-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.88,"air_temp":5.25,"atmospheric_pressure":987.05,"rh":84.03,"wd":255,"ws":3.78} {"date":"2008-12-06","date_end":"2008-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.29,"air_temp":4.88,"atmospheric_pressure":1012.8,"rh":81.35,"wd":309.35,"ws":2.71} {"date":"2008-12-07","date_end":"2008-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.67,"air_temp":1.82,"atmospheric_pressure":1027.57,"rh":89.28,"wd":239.97,"ws":1.62} {"date":"2008-12-08","date_end":"2008-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.46,"air_temp":3.77,"atmospheric_pressure":1022.05,"rh":91.69,"wd":204.85,"ws":2.54} {"date":"2008-12-09","date_end":"2008-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.96,"air_temp":3.68,"atmospheric_pressure":1019.28,"rh":85.89,"wd":318.06,"ws":2.93} {"date":"2008-12-10","date_end":"2008-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.74,"air_temp":1.91,"atmospheric_pressure":1017.87,"rh":81.52,"wd":288.48,"ws":3.21} {"date":"2008-12-11","date_end":"2008-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.54,"air_temp":2.33,"atmospheric_pressure":1011.9,"rh":88.16,"wd":281.23,"ws":2.27} {"date":"2008-12-12","date_end":"2008-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.17,"air_temp":3.55,"atmospheric_pressure":1011.48,"rh":89.99,"wd":180.12,"ws":4.07} {"date":"2008-12-13","date_end":"2008-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.79,"air_temp":5.75,"atmospheric_pressure":990.67,"rh":91.83,"wd":129.43,"ws":6.34} {"date":"2008-12-14","date_end":"2008-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.92,"air_temp":3.64,"atmospheric_pressure":999.55,"rh":91.18,"wd":0.06,"ws":2.38} {"date":"2008-12-15","date_end":"2008-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.42,"air_temp":4.92,"atmospheric_pressure":1017.05,"rh":88.13,"wd":23.12,"ws":2.71} {"date":"2008-12-16","date_end":"2008-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.83,"air_temp":3.35,"atmospheric_pressure":1015.51,"rh":93.59,"wd":207.89,"ws":2.8} {"date":"2008-12-17","date_end":"2008-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.29,"air_temp":5.61,"atmospheric_pressure":1014.64,"rh":83.77,"wd":259.25,"ws":3.05} {"date":"2008-12-18","date_end":"2008-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":168,"air_temp":9.47,"atmospheric_pressure":1017.34,"rh":83.84,"wd":239.13,"ws":5.17} {"date":"2008-12-19","date_end":"2008-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149,"air_temp":6.78,"atmospheric_pressure":1023.22,"rh":82.58,"wd":249.65,"ws":5.19} {"date":"2008-12-20","date_end":"2008-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.42,"air_temp":11.43,"atmospheric_pressure":1024.92,"rh":84.35,"wd":257.02,"ws":6.65} {"date":"2008-12-21","date_end":"2008-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.12,"air_temp":11.01,"atmospheric_pressure":1030.78,"rh":78.09,"wd":254.5,"ws":7.9} {"date":"2008-12-22","date_end":"2008-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.83,"air_temp":11.06,"atmospheric_pressure":1034.15,"rh":88.13,"wd":261.21,"ws":3.72} {"date":"2008-12-23","date_end":"2008-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.12,"air_temp":9.39,"atmospheric_pressure":1036.05,"rh":89.3,"wd":258.24,"ws":2.5} {"date":"2008-12-24","date_end":"2008-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.41,"air_temp":7.73,"atmospheric_pressure":1035.03,"rh":80.75,"wd":329.54,"ws":1.82} {"date":"2008-12-25","date_end":"2008-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":24.04,"air_temp":6.46,"atmospheric_pressure":1034.63,"rh":82,"wd":51.41,"ws":3.47} {"date":"2008-12-26","date_end":"2008-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29,"air_temp":3.67,"atmospheric_pressure":1037.03,"rh":76.71,"wd":57.38,"ws":4.88} {"date":"2008-12-27","date_end":"2008-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.38,"air_temp":2.21,"atmospheric_pressure":1035.58,"rh":83.83,"wd":47.1,"ws":4.53} {"date":"2008-12-28","date_end":"2008-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.12,"air_temp":2.52,"atmospheric_pressure":1029.76,"rh":80.86,"wd":57.8,"ws":4.73} {"date":"2008-12-29","date_end":"2008-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.79,"air_temp":1.35,"atmospheric_pressure":1028.79,"rh":77.84,"wd":73.19,"ws":3.19} {"date":"2008-12-30","date_end":"2008-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.92,"air_temp":-0.54,"atmospheric_pressure":1030.55,"rh":89.16,"wd":22.82,"ws":1.6} {"date":"2008-12-31","date_end":"2008-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.67,"air_temp":-0.04,"atmospheric_pressure":1029.02,"rh":89.18,"wd":38.35,"ws":2.3} {"date":"2009-01-01","date_end":"2009-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41,"air_temp":1.97,"atmospheric_pressure":1030.14,"rh":80.49,"wd":43.8,"ws":2.14} {"date":"2009-01-02","date_end":"2009-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.67,"air_temp":2.72,"atmospheric_pressure":1030.02,"rh":79.89,"wd":34.79,"ws":2.64} {"date":"2009-01-03","date_end":"2009-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.17,"air_temp":-0.63,"atmospheric_pressure":1029.78,"rh":72.67,"wd":14.96,"ws":1.6} {"date":"2009-01-04","date_end":"2009-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.62,"air_temp":-1.84,"atmospheric_pressure":1023.48,"rh":85.94,"wd":273.86,"ws":2.54} {"date":"2009-01-05","date_end":"2009-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.08,"air_temp":0.65,"atmospheric_pressure":1021.75,"rh":79.47,"wd":16.31,"ws":4.06} {"date":"2009-01-06","date_end":"2009-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.96,"air_temp":-1.99,"atmospheric_pressure":1027.09,"rh":71.29,"wd":7.77,"ws":2.28} {"date":"2009-01-07","date_end":"2009-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.23,"air_temp":-0.05,"atmospheric_pressure":1026.06,"rh":85.94,"wd":292.75,"ws":1.95} {"date":"2009-01-08","date_end":"2009-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.75,"air_temp":2.47,"atmospheric_pressure":1029.22,"rh":88.97,"wd":352.14,"ws":1.36} {"date":"2009-01-09","date_end":"2009-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88,"air_temp":-0.92,"atmospheric_pressure":1029.06,"rh":91.78,"wd":56.28,"ws":1.01} {"date":"2009-01-10","date_end":"2009-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.62,"air_temp":-2.85,"atmospheric_pressure":1027.18,"rh":96.87,"wd":202.08,"ws":2.3} {"date":"2009-01-11","date_end":"2009-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.83,"air_temp":5.66,"atmospheric_pressure":1022.78,"rh":80.2,"wd":199.16,"ws":5.64} {"date":"2009-01-12","date_end":"2009-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102,"air_temp":8.91,"atmospheric_pressure":1011.56,"rh":87.02,"wd":201.89,"ws":7.38} {"date":"2009-01-13","date_end":"2009-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.96,"air_temp":7.51,"atmospheric_pressure":1009.49,"rh":88.53,"wd":233.08,"ws":4} {"date":"2009-01-14","date_end":"2009-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.29,"air_temp":2.41,"atmospheric_pressure":1014.12,"rh":96.95,"wd":200.29,"ws":2.21} {"date":"2009-01-15","date_end":"2009-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.62,"air_temp":5.93,"atmospheric_pressure":1012.97,"rh":86.27,"wd":150.42,"ws":4.78} {"date":"2009-01-16","date_end":"2009-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.62,"air_temp":7.3,"atmospheric_pressure":1013.13,"rh":90.84,"wd":175.63,"ws":4.64} {"date":"2009-01-17","date_end":"2009-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.25,"air_temp":8.62,"atmospheric_pressure":1006.1,"rh":81.17,"wd":206.71,"ws":7.71} {"date":"2009-01-18","date_end":"2009-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.96,"air_temp":5.66,"atmospheric_pressure":995.44,"rh":79.93,"wd":226.32,"ws":5.89} {"date":"2009-01-19","date_end":"2009-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.42,"air_temp":5.17,"atmospheric_pressure":982.71,"rh":85.5,"wd":210.23,"ws":5.8} {"date":"2009-01-20","date_end":"2009-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":160.75,"air_temp":3.76,"atmospheric_pressure":990.73,"rh":85.43,"wd":208.21,"ws":3.94} {"date":"2009-01-21","date_end":"2009-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.09,"air_temp":3.8,"atmospheric_pressure":1000.72,"rh":84.7,"wd":195.08,"ws":4.21} {"date":"2009-01-22","date_end":"2009-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139,"air_temp":7.56,"atmospheric_pressure":986.18,"rh":86.68,"wd":198.23,"ws":6.37} {"date":"2009-01-23","date_end":"2009-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.04,"air_temp":5.07,"atmospheric_pressure":976.77,"rh":83.69,"wd":288.37,"ws":5.22} {"date":"2009-01-24","date_end":"2009-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.71,"air_temp":2.62,"atmospheric_pressure":989.63,"rh":88.23,"wd":236.58,"ws":2.66} {"date":"2009-01-25","date_end":"2009-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.79,"air_temp":6.82,"atmospheric_pressure":986.12,"rh":90.11,"wd":162.23,"ws":5.23} {"date":"2009-01-26","date_end":"2009-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.08,"air_temp":6.18,"atmospheric_pressure":999.36,"rh":87.96,"wd":91.1,"ws":2.26} {"date":"2009-01-27","date_end":"2009-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.5,"air_temp":4.18,"atmospheric_pressure":1012.98,"rh":88.92,"wd":194.39,"ws":2.48} {"date":"2009-01-28","date_end":"2009-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.92,"air_temp":6.18,"atmospheric_pressure":1014.12,"rh":95.55,"wd":150.69,"ws":3.06} {"date":"2009-01-29","date_end":"2009-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.54,"air_temp":3.72,"atmospheric_pressure":1016.76,"rh":84.57,"wd":134.13,"ws":4.56} {"date":"2009-01-30","date_end":"2009-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.04,"air_temp":3.71,"atmospheric_pressure":1015.48,"rh":80.65,"wd":115.01,"ws":5.05} {"date":"2009-01-31","date_end":"2009-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.38,"air_temp":2.99,"atmospheric_pressure":1011.7,"rh":75.38,"wd":85.9,"ws":5.71} {"date":"2009-02-01","date_end":"2009-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.08,"air_temp":0.35,"atmospheric_pressure":1010.52,"rh":71.07,"wd":66.32,"ws":6.44} {"date":"2009-02-02","date_end":"2009-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.17,"air_temp":-0.87,"atmospheric_pressure":997.24,"rh":94.91,"wd":26.09,"ws":3.43} {"date":"2009-02-03","date_end":"2009-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.42,"air_temp":0.28,"atmospheric_pressure":996.33,"rh":85.31,"wd":141.57,"ws":4.12} {"date":"2009-02-04","date_end":"2009-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.74,"air_temp":1.46,"atmospheric_pressure":994.66,"rh":78.78,"wd":105.53,"ws":4.28} {"date":"2009-02-05","date_end":"2009-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.29,"air_temp":1.95,"atmospheric_pressure":988.93,"rh":94.46,"wd":18.21,"ws":2.51} {"date":"2009-02-06","date_end":"2009-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.25,"air_temp":1.43,"atmospheric_pressure":990.56,"rh":90.6,"wd":28.5,"ws":3.56} {"date":"2009-02-07","date_end":"2009-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.5,"air_temp":1.18,"atmospheric_pressure":996.68,"rh":80.25,"wd":303.24,"ws":2.91} {"date":"2009-02-08","date_end":"2009-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.12,"air_temp":2.32,"atmospheric_pressure":1002.65,"rh":84.24,"wd":222.78,"ws":3.05} {"date":"2009-02-09","date_end":"2009-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.83,"air_temp":3.37,"atmospheric_pressure":994.25,"rh":94.83,"wd":140.55,"ws":3.85} {"date":"2009-02-10","date_end":"2009-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.08,"air_temp":3.34,"atmospheric_pressure":1000.29,"rh":81.06,"wd":305.57,"ws":5.44} {"date":"2009-02-11","date_end":"2009-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.38,"air_temp":2.92,"atmospheric_pressure":1017.63,"rh":85.34,"wd":290.64,"ws":3.19} {"date":"2009-02-12","date_end":"2009-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.67,"air_temp":1.52,"atmospheric_pressure":1024.78,"rh":77.87,"wd":288.28,"ws":3.08} {"date":"2009-02-13","date_end":"2009-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.79,"air_temp":4.18,"atmospheric_pressure":1022.75,"rh":82.17,"wd":343.02,"ws":3.01} {"date":"2009-02-14","date_end":"2009-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.04,"air_temp":2.2,"atmospheric_pressure":1028.97,"rh":76.69,"wd":258.89,"ws":1.7} {"date":"2009-02-15","date_end":"2009-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104,"air_temp":5.77,"atmospheric_pressure":1027.82,"rh":80.35,"wd":245.77,"ws":3.63} {"date":"2009-02-16","date_end":"2009-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.67,"air_temp":7.54,"atmospheric_pressure":1025.84,"rh":78.76,"wd":280.26,"ws":3.28} {"date":"2009-02-17","date_end":"2009-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.4,"air_temp":8.7,"atmospheric_pressure":1025.88,"rh":83.69,"wd":305.27,"ws":3.16} {"date":"2009-02-18","date_end":"2009-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.95,"air_temp":8.67,"atmospheric_pressure":1026.72,"rh":87.02,"wd":26.95,"ws":1.85} {"date":"2009-02-19","date_end":"2009-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.42,"air_temp":7.55,"atmospheric_pressure":1027.6,"rh":88.77,"wd":263.93,"ws":2.22} {"date":"2009-02-20","date_end":"2009-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72,"air_temp":7.6,"atmospheric_pressure":1031.54,"rh":74.89,"wd":298.32,"ws":2.08} {"date":"2009-02-21","date_end":"2009-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.04,"air_temp":7.89,"atmospheric_pressure":1031.73,"rh":75.79,"wd":270.81,"ws":3.36} {"date":"2009-02-22","date_end":"2009-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.67,"air_temp":8.56,"atmospheric_pressure":1027.6,"rh":71.86,"wd":292.05,"ws":3.93} {"date":"2009-02-23","date_end":"2009-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.04,"air_temp":9.26,"atmospheric_pressure":1024.78,"rh":74.47,"wd":315.34,"ws":3.07} {"date":"2009-02-24","date_end":"2009-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.38,"air_temp":9.68,"atmospheric_pressure":1026.81,"rh":83.04,"wd":301.62,"ws":1.83} {"date":"2009-02-25","date_end":"2009-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.38,"air_temp":8.93,"rh":78.2,"wd":261.21,"ws":4.7} {"date":"2009-02-26","date_end":"2009-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.92,"air_temp":7.69,"atmospheric_pressure":1021.98,"rh":79.75,"wd":262.08,"ws":4.77} {"date":"2009-02-27","date_end":"2009-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.96,"air_temp":9.58,"atmospheric_pressure":1020.05,"rh":77.85,"wd":259.01,"ws":4.57} {"date":"2009-02-28","date_end":"2009-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.5,"air_temp":7.76,"atmospheric_pressure":1014.7,"rh":72.64,"wd":195.58,"ws":2.96} {"date":"2009-03-01","date_end":"2009-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.83,"air_temp":7.82,"atmospheric_pressure":1008.45,"rh":73.82,"wd":325.57,"ws":2.5} {"date":"2009-03-02","date_end":"2009-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.75,"air_temp":5.74,"atmospheric_pressure":1015.79,"rh":77.17,"wd":260.37,"ws":3.59} {"date":"2009-03-03","date_end":"2009-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.21,"air_temp":7.98,"atmospheric_pressure":1003.26,"rh":87.14,"wd":199.88,"ws":6.6} {"date":"2009-03-04","date_end":"2009-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.7,"air_temp":4.88,"atmospheric_pressure":982.88,"rh":75.81,"wd":239.18,"ws":3.2} {"date":"2009-03-05","date_end":"2009-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.08,"air_temp":3.95,"atmospheric_pressure":992.47,"rh":77.25,"wd":5.18,"ws":2.74} {"date":"2009-03-06","date_end":"2009-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.96,"air_temp":4.89,"atmospheric_pressure":1006.26,"rh":72.96,"wd":260.24,"ws":3.49} {"date":"2009-03-07","date_end":"2009-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.38,"air_temp":9.06,"atmospheric_pressure":1009.35,"rh":79.74,"wd":226.33,"ws":4.63} {"date":"2009-03-08","date_end":"2009-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.38,"air_temp":7.08,"atmospheric_pressure":1003.41,"rh":75.35,"wd":247.69,"ws":8.35} {"date":"2009-03-09","date_end":"2009-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.71,"air_temp":6.71,"atmospheric_pressure":1010.46,"rh":69.99,"wd":256.12,"ws":7.81} {"date":"2009-03-10","date_end":"2009-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.79,"air_temp":8.87,"atmospheric_pressure":1010.1,"rh":79.83,"wd":270.51,"ws":4.7} {"date":"2009-03-11","date_end":"2009-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.67,"air_temp":7.91,"atmospheric_pressure":1022.78,"rh":79.62,"wd":234.08,"ws":3.15} {"date":"2009-03-12","date_end":"2009-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.5,"air_temp":10.9,"atmospheric_pressure":1020.83,"rh":84.4,"wd":254.18,"ws":5.97} {"date":"2009-03-13","date_end":"2009-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161,"air_temp":9.09,"atmospheric_pressure":1019.87,"rh":80.1,"wd":212.53,"ws":3.62} {"date":"2009-03-14","date_end":"2009-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.33,"air_temp":9.9,"atmospheric_pressure":1017.21,"rh":68.39,"wd":257.95,"ws":4.56} {"date":"2009-03-15","date_end":"2009-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.29,"air_temp":9.7,"atmospheric_pressure":1030.42,"rh":67.01,"wd":309.08,"ws":2.35} {"date":"2009-03-16","date_end":"2009-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":187.62,"air_temp":9.98,"atmospheric_pressure":1032.62,"rh":71.9,"wd":227.35,"ws":2.26} {"date":"2009-03-17","date_end":"2009-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.25,"air_temp":8.84,"atmospheric_pressure":1034.96,"rh":78.2,"wd":63.84,"ws":3.17} {"date":"2009-03-18","date_end":"2009-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.86,"air_temp":9.58,"atmospheric_pressure":1031.92,"rh":67.93,"wd":65.43,"ws":1.91} {"date":"2009-03-19","date_end":"2009-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.38,"air_temp":7.94,"atmospheric_pressure":1029.12,"rh":75.45,"wd":52.11,"ws":3.2} {"date":"2009-03-20","date_end":"2009-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.21,"air_temp":7.93,"atmospheric_pressure":1031.7,"rh":70.08,"wd":84.11,"ws":2.97} {"date":"2009-03-21","date_end":"2009-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.96,"air_temp":8.22,"atmospheric_pressure":1030.44,"rh":68.92,"wd":310.45,"ws":2.48} {"date":"2009-03-22","date_end":"2009-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.96,"air_temp":10.53,"atmospheric_pressure":1030.88,"rh":69.82,"wd":309.57,"ws":3.27} {"date":"2009-03-23","date_end":"2009-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79,"air_temp":8.45,"atmospheric_pressure":1018.33,"rh":71.88,"wd":277.29,"ws":7.06} {"date":"2009-03-24","date_end":"2009-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77,"air_temp":7.73,"atmospheric_pressure":1016.4,"rh":58.67,"wd":294.72,"ws":5.71} {"date":"2009-03-25","date_end":"2009-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.54,"air_temp":9.36,"atmospheric_pressure":1004.86,"rh":70.42,"wd":282.23,"ws":6.86} {"date":"2009-03-26","date_end":"2009-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.58,"air_temp":9.27,"atmospheric_pressure":1002.48,"rh":74.11,"wd":250.62,"ws":6.72} {"date":"2009-03-27","date_end":"2009-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.96,"air_temp":6.81,"atmospheric_pressure":997.76,"rh":71.47,"wd":241.18,"ws":6.93} {"date":"2009-03-28","date_end":"2009-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.17,"air_temp":6.09,"atmospheric_pressure":999.45,"rh":74.12,"wd":310.83,"ws":4.77} {"date":"2009-03-29","date_end":"2009-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.58,"air_temp":5.37,"atmospheric_pressure":1013.46,"rh":66.49,"wd":256.75,"ws":2.46} {"date":"2009-03-30","date_end":"2009-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.04,"air_temp":8.02,"atmospheric_pressure":1020.21,"rh":68.83,"wd":240.45,"ws":2.85} {"date":"2009-03-31","date_end":"2009-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.88,"air_temp":10.75,"atmospheric_pressure":1023.38,"rh":65.24,"wd":176.5,"ws":1.64} {"date":"2009-04-01","date_end":"2009-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.32,"air_temp":10.5,"atmospheric_pressure":1022.53,"rh":67.38,"wd":44.63,"ws":3.46} {"date":"2009-04-02","date_end":"2009-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.62,"air_temp":10.38,"atmospheric_pressure":1020.32,"rh":77.17,"wd":40.1,"ws":3.5} {"date":"2009-04-03","date_end":"2009-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.71,"air_temp":8.13,"atmospheric_pressure":1017.42,"rh":85.82,"wd":273.8,"ws":2.79} {"date":"2009-04-04","date_end":"2009-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.75,"air_temp":11.59,"atmospheric_pressure":1018.48,"rh":63.48,"wd":249.08,"ws":4.48} {"date":"2009-04-05","date_end":"2009-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.71,"air_temp":10.74,"atmospheric_pressure":1022.16,"rh":62.11,"wd":81.42,"ws":2.27} {"date":"2009-04-06","date_end":"2009-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.5,"air_temp":12.37,"atmospheric_pressure":1009.8,"rh":64.97,"wd":152.45,"ws":4.36} {"date":"2009-04-07","date_end":"2009-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.21,"air_temp":10.74,"atmospheric_pressure":1007.16,"rh":67.81,"wd":211.56,"ws":5.67} {"date":"2009-04-08","date_end":"2009-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.33,"air_temp":11.57,"atmospheric_pressure":1006.49,"rh":66.39,"wd":225.64,"ws":6.7} {"date":"2009-04-09","date_end":"2009-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.33,"air_temp":12.31,"atmospheric_pressure":1008.47,"rh":83.51,"wd":158.16,"ws":5.1} {"date":"2009-04-10","date_end":"2009-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.79,"air_temp":11.8,"atmospheric_pressure":1002.87,"rh":86.6,"wd":166.87,"ws":3.27} {"date":"2009-04-11","date_end":"2009-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.46,"air_temp":10.13,"atmospheric_pressure":1008.47,"rh":92.33,"wd":342.8,"ws":2} {"date":"2009-04-12","date_end":"2009-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.75,"air_temp":10.54,"atmospheric_pressure":1013.81,"rh":91.99,"wd":4.73,"ws":1.77} {"date":"2009-04-13","date_end":"2009-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.75,"air_temp":12.17,"atmospheric_pressure":1011.05,"rh":73,"wd":240.64,"ws":2.33} {"date":"2009-04-14","date_end":"2009-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.75,"air_temp":12.79,"atmospheric_pressure":1009.13,"rh":72.39,"wd":101.89,"ws":3.23} {"date":"2009-04-15","date_end":"2009-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.57,"air_temp":14.61,"atmospheric_pressure":1005.4,"rh":74.31,"wd":70.26,"ws":4.7} {"date":"2009-04-16","date_end":"2009-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.04,"air_temp":12.66,"atmospheric_pressure":1006.63,"rh":83.54,"wd":64.87,"ws":2.95} {"date":"2009-04-17","date_end":"2009-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.42,"air_temp":9.8,"atmospheric_pressure":1010.36,"rh":90.65,"wd":327.03,"ws":2.47} {"date":"2009-04-18","date_end":"2009-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.33,"air_temp":10.52,"atmospheric_pressure":1017.41,"rh":70.81,"wd":31.45,"ws":4} {"date":"2009-04-19","date_end":"2009-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.25,"air_temp":10.45,"atmospheric_pressure":1023.93,"rh":73.52,"wd":21.42,"ws":3.27} {"date":"2009-04-20","date_end":"2009-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.12,"air_temp":11.79,"atmospheric_pressure":1027.18,"rh":69.2,"wd":18.34,"ws":2.01} {"date":"2009-04-21","date_end":"2009-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.04,"air_temp":13.93,"atmospheric_pressure":1026.78,"rh":61.03,"wd":317.73,"ws":2.27} {"date":"2009-04-22","date_end":"2009-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.21,"air_temp":13.6,"atmospheric_pressure":1026.25,"rh":62.96,"wd":282.45,"ws":2.06} {"date":"2009-04-23","date_end":"2009-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":169.04,"air_temp":13.02,"atmospheric_pressure":1022.56,"rh":65.57,"wd":182.57,"ws":3.77} {"date":"2009-04-24","date_end":"2009-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.54,"air_temp":13.78,"atmospheric_pressure":1014.54,"rh":55.66,"wd":130.85,"ws":5.74} {"date":"2009-04-25","date_end":"2009-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.08,"air_temp":12.08,"atmospheric_pressure":1007.13,"rh":59.22,"wd":171.37,"ws":5.31} {"date":"2009-04-26","date_end":"2009-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.75,"air_temp":11.46,"atmospheric_pressure":1007.28,"rh":61.48,"wd":166.33,"ws":3.34} {"date":"2009-04-27","date_end":"2009-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.25,"air_temp":8.29,"atmospheric_pressure":997.21,"rh":86.34,"wd":208.55,"ws":3.88} {"date":"2009-04-28","date_end":"2009-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.25,"air_temp":7.73,"atmospheric_pressure":1001.06,"rh":79.52,"wd":289.13,"ws":1.69} {"date":"2009-04-29","date_end":"2009-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.17,"air_temp":10.71,"atmospheric_pressure":1009.31,"rh":67.56,"wd":175.26,"ws":2.92} {"date":"2009-04-30","date_end":"2009-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.58,"air_temp":12.96,"atmospheric_pressure":1015.9,"rh":74.34,"wd":160.53,"ws":3.79} {"date":"2009-05-01","date_end":"2009-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.46,"air_temp":14.92,"atmospheric_pressure":1023.16,"rh":68.85,"wd":211.27,"ws":3.91} {"date":"2009-05-02","date_end":"2009-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.58,"air_temp":13.26,"atmospheric_pressure":1027.88,"rh":66.85,"wd":265.56,"ws":3.48} {"date":"2009-05-03","date_end":"2009-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.04,"air_temp":11.88,"atmospheric_pressure":1027.28,"rh":54.33,"wd":295.94,"ws":4.28} {"date":"2009-05-04","date_end":"2009-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.46,"air_temp":10.01,"atmospheric_pressure":1026.77,"rh":68.41,"wd":263.57,"ws":4.69} {"date":"2009-05-05","date_end":"2009-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.38,"air_temp":14.17,"atmospheric_pressure":1021.18,"rh":71.89,"wd":257.15,"ws":6.33} {"date":"2009-05-06","date_end":"2009-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.33,"air_temp":15.07,"atmospheric_pressure":1017.34,"rh":69.22,"wd":256.34,"ws":7.22} {"date":"2009-05-07","date_end":"2009-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.17,"air_temp":12.66,"atmospheric_pressure":1013.24,"rh":77.92,"wd":221.43,"ws":6.44} {"date":"2009-05-08","date_end":"2009-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.04,"air_temp":11.89,"atmospheric_pressure":1011.6,"rh":65.24,"wd":239.96,"ws":7.02} {"date":"2009-05-09","date_end":"2009-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.25,"air_temp":11.93,"atmospheric_pressure":1016.6,"rh":64.98,"wd":233.54,"ws":3.81} {"date":"2009-05-10","date_end":"2009-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.04,"air_temp":13.37,"atmospheric_pressure":1018.78,"rh":61.93,"wd":67.5,"ws":3.21} {"date":"2009-05-11","date_end":"2009-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.25,"air_temp":11.93,"atmospheric_pressure":1021.73,"rh":58.75,"wd":51.34,"ws":6.39} {"date":"2009-05-12","date_end":"2009-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.96,"air_temp":12.05,"atmospheric_pressure":1020.3,"rh":58.61,"wd":52.56,"ws":6.26} {"date":"2009-05-13","date_end":"2009-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.91,"air_temp":12.43,"atmospheric_pressure":1013.96,"rh":86.68,"wd":80.65,"ws":4.3} {"date":"2009-05-14","date_end":"2009-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.83,"air_temp":14.95,"atmospheric_pressure":1007.7,"rh":79.08,"wd":49.94,"ws":2.29} {"date":"2009-05-15","date_end":"2009-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.71,"air_temp":12.61,"atmospheric_pressure":1002.22,"rh":83.43,"wd":202.58,"ws":5.05} {"date":"2009-05-16","date_end":"2009-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.88,"air_temp":12.27,"atmospheric_pressure":1005.85,"rh":69.63,"wd":196.17,"ws":6.53} {"date":"2009-05-17","date_end":"2009-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.25,"air_temp":11.57,"atmospheric_pressure":1006.98,"rh":79.62,"wd":175.45,"ws":5.83} {"date":"2009-05-18","date_end":"2009-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.21,"air_temp":12.93,"atmospheric_pressure":1012.49,"rh":71.66,"wd":206.64,"ws":7.22} {"date":"2009-05-19","date_end":"2009-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.71,"air_temp":13.31,"atmospheric_pressure":1017.29,"rh":72.44,"wd":197.55,"ws":5.71} {"date":"2009-05-20","date_end":"2009-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.96,"air_temp":13.87,"atmospheric_pressure":1019.02,"rh":69.27,"wd":203.97,"ws":4.12} {"date":"2009-05-21","date_end":"2009-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.38,"air_temp":13.87,"atmospheric_pressure":1014.78,"rh":65.33,"wd":255.04,"ws":4.41} {"date":"2009-05-22","date_end":"2009-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.58,"air_temp":14.21,"atmospheric_pressure":1017.09,"rh":65.76,"wd":257.69,"ws":4.75} {"date":"2009-05-23","date_end":"2009-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.58,"air_temp":16.04,"atmospheric_pressure":1017.58,"rh":55.86,"wd":184.98,"ws":3.15} {"date":"2009-05-24","date_end":"2009-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.08,"air_temp":17.88,"atmospheric_pressure":1019.27,"rh":56.24,"wd":53.19,"ws":2.61} {"date":"2009-05-25","date_end":"2009-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.83,"air_temp":17.89,"atmospheric_pressure":1014.74,"rh":68.65,"wd":119.36,"ws":2.87} {"date":"2009-05-26","date_end":"2009-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.12,"air_temp":13.77,"atmospheric_pressure":1014.62,"rh":68.85,"wd":284.17,"ws":5.63} {"date":"2009-05-27","date_end":"2009-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.04,"air_temp":12.54,"atmospheric_pressure":1022.2,"rh":84.45,"wd":240.29,"ws":6.32} {"date":"2009-05-28","date_end":"2009-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.42,"air_temp":18.14,"atmospheric_pressure":1029.2,"rh":73.76,"wd":283.26,"ws":2.72} {"date":"2009-05-29","date_end":"2009-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.33,"air_temp":18.47,"atmospheric_pressure":1030.51,"rh":64.74,"wd":73.95,"ws":4.06} {"date":"2009-05-30","date_end":"2009-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.54,"air_temp":17.56,"atmospheric_pressure":1026.25,"rh":56.45,"wd":70.08,"ws":4.38} {"date":"2009-05-31","date_end":"2009-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.62,"air_temp":18.45,"atmospheric_pressure":1025.4,"rh":63.04,"wd":34.44,"ws":3.94} {"date":"2009-06-01","date_end":"2009-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.96,"air_temp":19.57,"atmospheric_pressure":1025.52,"rh":56.01,"wd":34.78,"ws":3.94} {"date":"2009-06-02","date_end":"2009-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.83,"air_temp":19.18,"atmospheric_pressure":1025.33,"rh":47.15,"wd":31.85,"ws":3.06} {"date":"2009-06-03","date_end":"2009-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.62,"air_temp":16.22,"atmospheric_pressure":1022.1,"rh":58.23,"wd":54.68,"ws":3.35} {"date":"2009-06-04","date_end":"2009-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.79,"air_temp":13.45,"atmospheric_pressure":1019.02,"rh":56.86,"wd":8.75,"ws":2.49} {"date":"2009-06-05","date_end":"2009-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.33,"air_temp":12.03,"atmospheric_pressure":1010.11,"rh":75.49,"wd":148.09,"ws":2.74} {"date":"2009-06-06","date_end":"2009-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.46,"air_temp":12.04,"atmospheric_pressure":1001.84,"rh":75.75,"wd":85.77,"ws":4.68} {"date":"2009-06-07","date_end":"2009-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.58,"air_temp":12.48,"atmospheric_pressure":1000.68,"rh":72.61,"wd":350.11,"ws":3.07} {"date":"2009-06-08","date_end":"2009-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.54,"air_temp":13.04,"atmospheric_pressure":1005.94,"rh":72.77,"wd":86.35,"ws":3.39} {"date":"2009-06-09","date_end":"2009-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.46,"air_temp":13.27,"atmospheric_pressure":1006.69,"rh":80.69,"wd":5.43,"ws":2.58} {"date":"2009-06-10","date_end":"2009-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.04,"air_temp":13.88,"atmospheric_pressure":1010.13,"rh":81.18,"wd":157.12,"ws":3.18} {"date":"2009-06-11","date_end":"2009-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.54,"air_temp":15.58,"atmospheric_pressure":1016.35,"rh":59.76,"wd":280.89,"ws":5.28} {"date":"2009-06-12","date_end":"2009-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.88,"air_temp":15.44,"atmospheric_pressure":1021.14,"rh":61.35,"wd":248.51,"ws":2.39} {"date":"2009-06-13","date_end":"2009-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.75,"air_temp":18.21,"atmospheric_pressure":1019.32,"rh":70.52,"wd":205.93,"ws":4.18} {"date":"2009-06-14","date_end":"2009-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.38,"air_temp":18.71,"atmospheric_pressure":1017.97,"rh":58.37,"wd":303.07,"ws":2.55} {"date":"2009-06-15","date_end":"2009-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.46,"air_temp":17.89,"atmospheric_pressure":1015.62,"rh":57.27,"wd":303.68,"ws":2.78} {"date":"2009-06-16","date_end":"2009-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106,"air_temp":17.4,"atmospheric_pressure":1021.88,"rh":61.53,"wd":252.53,"ws":3.02} {"date":"2009-06-17","date_end":"2009-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.75,"air_temp":17.04,"atmospheric_pressure":1017.78,"rh":68.66,"wd":203.92,"ws":6.07} {"date":"2009-06-18","date_end":"2009-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.21,"air_temp":15.63,"atmospheric_pressure":1017.9,"rh":62.36,"wd":263.32,"ws":5.5} {"date":"2009-06-19","date_end":"2009-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.12,"air_temp":15.54,"atmospheric_pressure":1020.86,"rh":57.41,"wd":279.22,"ws":5.43} {"date":"2009-06-20","date_end":"2009-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.21,"air_temp":15.17,"atmospheric_pressure":1023.85,"rh":66.73,"wd":288.49,"ws":3.77} {"date":"2009-06-21","date_end":"2009-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.75,"air_temp":16.28,"atmospheric_pressure":1024.58,"rh":63.29,"wd":305.07,"ws":3.16} {"date":"2009-06-22","date_end":"2009-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.21,"air_temp":17.74,"atmospheric_pressure":1027.17,"rh":64.2,"wd":238.58,"ws":2.14} {"date":"2009-06-23","date_end":"2009-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112,"air_temp":18.73,"atmospheric_pressure":1027.91,"rh":48.59,"wd":102.08,"ws":3.47} {"date":"2009-06-24","date_end":"2009-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.13,"air_temp":18.39,"atmospheric_pressure":1021.73,"rh":56.53,"wd":64.61,"ws":4.79} {"date":"2009-06-25","date_end":"2009-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.75,"air_temp":19.95,"atmospheric_pressure":1014.2,"rh":63,"wd":67.39,"ws":4.5} {"date":"2009-06-26","date_end":"2009-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.54,"air_temp":19.64,"atmospheric_pressure":1012.05,"rh":72.74,"wd":297.02,"ws":3} {"date":"2009-06-27","date_end":"2009-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.25,"air_temp":20.3,"atmospheric_pressure":1015.34,"rh":70.38,"wd":274,"ws":2.73} {"date":"2009-06-28","date_end":"2009-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.54,"air_temp":21.86,"atmospheric_pressure":1015.65,"rh":61.39,"wd":51.49,"ws":1.67} {"date":"2009-06-29","date_end":"2009-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.67,"air_temp":24.22,"atmospheric_pressure":1017.89,"rh":56.56,"wd":102.37,"ws":3.14} {"date":"2009-06-30","date_end":"2009-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.75,"air_temp":23.86,"atmospheric_pressure":1021.27,"rh":55.29,"wd":85.95,"ws":3.32} {"date":"2009-07-01","date_end":"2009-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.71,"air_temp":22.94,"atmospheric_pressure":1022.47,"rh":54.07,"wd":93.39,"ws":3.6} {"date":"2009-07-02","date_end":"2009-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.58,"air_temp":22.86,"atmospheric_pressure":1017.41,"rh":65.4,"wd":87.65,"ws":3.86} {"date":"2009-07-03","date_end":"2009-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.5,"air_temp":21.29,"atmospheric_pressure":1012.84,"rh":67.4,"wd":247.84,"ws":4.6} {"date":"2009-07-04","date_end":"2009-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.42,"air_temp":20.18,"atmospheric_pressure":1012.9,"rh":64.21,"wd":212.56,"ws":3.79} {"date":"2009-07-05","date_end":"2009-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.08,"air_temp":19.47,"atmospheric_pressure":1009.93,"rh":62.63,"wd":215.58,"ws":5.12} {"date":"2009-07-06","date_end":"2009-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114,"air_temp":16.95,"atmospheric_pressure":1005.09,"rh":76.33,"wd":211.65,"ws":6.43} {"date":"2009-07-07","date_end":"2009-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.75,"air_temp":16.21,"atmospheric_pressure":1004.24,"rh":83.34,"wd":265.5,"ws":4.74} {"date":"2009-07-08","date_end":"2009-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.48,"air_temp":15.65,"atmospheric_pressure":1012.03,"rh":76.22,"wd":288.89,"ws":3.68} {"date":"2009-07-09","date_end":"2009-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.88,"air_temp":15.8,"atmospheric_pressure":1015.88,"rh":56.24,"wd":293.92,"ws":4.46} {"date":"2009-07-10","date_end":"2009-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.71,"air_temp":16.56,"atmospheric_pressure":1016.35,"rh":60.09,"wd":279.57,"ws":5.02} {"date":"2009-07-11","date_end":"2009-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.88,"air_temp":16.89,"atmospheric_pressure":1013.44,"rh":85.34,"wd":214.45,"ws":4.55} {"date":"2009-07-12","date_end":"2009-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.96,"air_temp":18.57,"atmospheric_pressure":1007.32,"rh":71.42,"wd":231.23,"ws":5.96} {"date":"2009-07-13","date_end":"2009-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.38,"air_temp":17.82,"atmospheric_pressure":1009.12,"rh":69.57,"wd":202.15,"ws":4.86} {"date":"2009-07-14","date_end":"2009-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.04,"air_temp":17.97,"atmospheric_pressure":1008.3,"rh":71.68,"wd":190.92,"ws":5.16} {"date":"2009-07-15","date_end":"2009-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.62,"air_temp":17.95,"atmospheric_pressure":1012.33,"rh":75.92,"wd":212.25,"ws":6.03} {"date":"2009-07-16","date_end":"2009-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.83,"air_temp":18.11,"atmospheric_pressure":1016.8,"rh":70.99,"wd":194.69,"ws":3.39} {"date":"2009-07-17","date_end":"2009-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.5,"air_temp":16.08,"atmospheric_pressure":1005.25,"rh":84.86,"wd":247.09,"ws":4.46} {"date":"2009-07-18","date_end":"2009-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.12,"air_temp":16.34,"atmospheric_pressure":1010.17,"rh":69.45,"wd":252.21,"ws":6.83} {"date":"2009-07-19","date_end":"2009-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.92,"air_temp":16.55,"atmospheric_pressure":1010.8,"rh":73.31,"wd":233.59,"ws":6.72} {"date":"2009-07-20","date_end":"2009-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.62,"air_temp":17.04,"atmospheric_pressure":1014.45,"rh":67.31,"wd":230.32,"ws":5.06} {"date":"2009-07-21","date_end":"2009-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.5,"air_temp":17.38,"atmospheric_pressure":1006.87,"rh":82.7,"wd":165.87,"ws":4.48} {"date":"2009-07-22","date_end":"2009-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.52,"air_temp":17.92,"atmospheric_pressure":1002.52,"rh":72.65,"wd":205.87,"ws":6.05} {"date":"2009-07-23","date_end":"2009-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.88,"air_temp":17.06,"atmospheric_pressure":1003.82,"rh":76.94,"wd":224.56,"ws":4.96} {"date":"2009-07-24","date_end":"2009-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.29,"air_temp":16.46,"atmospheric_pressure":1010.83,"rh":76.29,"wd":233.21,"ws":5.46} {"date":"2009-07-25","date_end":"2009-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.29,"air_temp":18.06,"atmospheric_pressure":1020.96,"rh":69.93,"wd":248.27,"ws":4.32} {"date":"2009-07-26","date_end":"2009-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.33,"air_temp":16.88,"atmospheric_pressure":1017.17,"rh":78.99,"wd":201.91,"ws":4.92} {"date":"2009-07-27","date_end":"2009-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.04,"air_temp":16.84,"atmospheric_pressure":1012.15,"rh":74.53,"wd":243.14,"ws":5.23} {"date":"2009-07-28","date_end":"2009-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.42,"air_temp":16.97,"atmospheric_pressure":1017.27,"rh":69.06,"wd":204.28,"ws":5.36} {"date":"2009-07-29","date_end":"2009-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135,"air_temp":16.96,"atmospheric_pressure":1012.36,"rh":76.35,"wd":204.92,"ws":5.37} {"date":"2009-07-30","date_end":"2009-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.46,"air_temp":15.57,"atmospheric_pressure":1018.68,"rh":70.17,"wd":257.1,"ws":6.28} {"date":"2009-07-31","date_end":"2009-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.33,"air_temp":17.24,"atmospheric_pressure":1020.22,"rh":59.79,"wd":196.14,"ws":3.31} {"date":"2009-08-01","date_end":"2009-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.92,"air_temp":17.41,"atmospheric_pressure":1009.12,"rh":80.13,"wd":194.52,"ws":3.78} {"date":"2009-08-02","date_end":"2009-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.42,"air_temp":16.64,"atmospheric_pressure":1012.28,"rh":67.83,"wd":259.16,"ws":4.2} {"date":"2009-08-03","date_end":"2009-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.96,"air_temp":17.51,"atmospheric_pressure":1015.42,"rh":68.58,"wd":188.64,"ws":4.23} {"date":"2009-08-04","date_end":"2009-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.71,"air_temp":19.15,"atmospheric_pressure":1016.14,"rh":82.98,"wd":172.75,"ws":4.87} {"date":"2009-08-05","date_end":"2009-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.14,"air_temp":22.17,"atmospheric_pressure":1017.19,"rh":70.11,"wd":185.08,"ws":3.54} {"date":"2009-08-06","date_end":"2009-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80,"air_temp":19.03,"atmospheric_pressure":1018.81,"rh":84.27,"wd":310.51,"ws":2.24} {"date":"2009-08-07","date_end":"2009-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.21,"air_temp":17.89,"atmospheric_pressure":1019.8,"rh":81.77,"wd":332.53,"ws":2.24} {"date":"2009-08-08","date_end":"2009-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.42,"air_temp":18.99,"atmospheric_pressure":1020.86,"rh":65.95,"wd":319.48,"ws":1.89} {"date":"2009-08-09","date_end":"2009-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.5,"air_temp":20.4,"atmospheric_pressure":1019.05,"rh":60.92,"wd":174.9,"ws":2.86} {"date":"2009-08-10","date_end":"2009-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.5,"air_temp":18.52,"atmospheric_pressure":1015.42,"rh":75.3,"wd":221.28,"ws":4.54} {"date":"2009-08-11","date_end":"2009-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.21,"air_temp":20.13,"atmospheric_pressure":1019.87,"rh":71,"wd":282.51,"ws":3.18} {"date":"2009-08-12","date_end":"2009-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.42,"air_temp":19.26,"atmospheric_pressure":1019.47,"rh":81.85,"wd":260.85,"ws":4.6} {"date":"2009-08-13","date_end":"2009-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.29,"air_temp":19.2,"atmospheric_pressure":1018.48,"rh":69.08,"wd":336.37,"ws":1.98} {"date":"2009-08-14","date_end":"2009-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.83,"air_temp":18.96,"atmospheric_pressure":1016.91,"rh":75.86,"wd":203.86,"ws":4.17} {"date":"2009-08-15","date_end":"2009-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.21,"air_temp":19.17,"atmospheric_pressure":1013.87,"rh":76.75,"wd":225.43,"ws":5.53} {"date":"2009-08-16","date_end":"2009-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.46,"air_temp":19.11,"atmospheric_pressure":1015.27,"rh":71.6,"wd":251.08,"ws":4.63} {"date":"2009-08-17","date_end":"2009-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.54,"air_temp":18.45,"atmospheric_pressure":1016.1,"rh":67.72,"wd":264.66,"ws":4.2} {"date":"2009-08-18","date_end":"2009-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.88,"air_temp":18.72,"atmospheric_pressure":1018.66,"rh":67.69,"wd":211.52,"ws":3.49} {"date":"2009-08-19","date_end":"2009-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.15,"air_temp":20.88,"atmospheric_pressure":1016.12,"rh":66.12,"wd":191.89,"ws":3.88} {"date":"2009-08-20","date_end":"2009-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.83,"air_temp":18.99,"atmospheric_pressure":1013.26,"rh":70.34,"wd":212.72,"ws":5.75} {"date":"2009-08-21","date_end":"2009-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.42,"air_temp":16.04,"atmospheric_pressure":1020.3,"rh":69.78,"wd":241.25,"ws":4.83} {"date":"2009-08-22","date_end":"2009-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.42,"air_temp":17.28,"atmospheric_pressure":1022.64,"rh":66.94,"wd":203.48,"ws":3.21} {"date":"2009-08-23","date_end":"2009-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.21,"air_temp":21.29,"atmospheric_pressure":1015.19,"rh":56.33,"wd":178.73,"ws":4.47} {"date":"2009-08-24","date_end":"2009-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.58,"air_temp":18.95,"atmospheric_pressure":1006.36,"rh":68.35,"wd":243.1,"ws":3.17} {"date":"2009-08-25","date_end":"2009-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.21,"air_temp":16.36,"atmospheric_pressure":1009.38,"rh":72.71,"wd":210.25,"ws":4.51} {"date":"2009-08-26","date_end":"2009-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.33,"air_temp":17.59,"atmospheric_pressure":1010.03,"rh":81.14,"wd":186.27,"ws":5.85} {"date":"2009-08-27","date_end":"2009-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.17,"air_temp":18.55,"atmospheric_pressure":1011.93,"rh":71.97,"wd":224.44,"ws":5.55} {"date":"2009-08-28","date_end":"2009-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.54,"air_temp":15.8,"atmospheric_pressure":1012.56,"rh":66.64,"wd":251.12,"ws":7.92} {"date":"2009-08-29","date_end":"2009-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.92,"air_temp":14.96,"atmospheric_pressure":1020.63,"rh":63.22,"wd":263.56,"ws":5.24} {"date":"2009-08-30","date_end":"2009-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":15.39,"atmospheric_pressure":1018.68,"rh":76.91,"wd":217.07,"ws":4.84} {"date":"2009-08-31","date_end":"2009-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.21,"air_temp":20.22,"atmospheric_pressure":1010.5,"rh":66.94,"wd":188.53,"ws":4.91} {"date":"2009-09-01","date_end":"2009-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.17,"air_temp":17.2,"atmospheric_pressure":1006.86,"rh":67.07,"wd":227.62,"ws":6.43} {"date":"2009-09-02","date_end":"2009-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.26,"air_temp":15.62,"atmospheric_pressure":1006.25,"rh":82.34,"wd":195.96,"ws":5.53} {"date":"2009-09-03","date_end":"2009-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.44,"air_temp":15.47,"atmospheric_pressure":999.29,"rh":65.75,"wd":248.86,"ws":9.53} {"date":"2009-09-04","date_end":"2009-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.9,"air_temp":14.88,"atmospheric_pressure":1008.5,"rh":64.97,"wd":270.28,"ws":6.61} {"date":"2009-09-05","date_end":"2009-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.04,"air_temp":14.89,"atmospheric_pressure":1021.42,"rh":70.2,"wd":263.75,"ws":5.71} {"date":"2009-09-06","date_end":"2009-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.71,"air_temp":15.93,"atmospheric_pressure":1022.33,"rh":67.66,"wd":219.91,"ws":4.58} {"date":"2009-09-07","date_end":"2009-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.04,"air_temp":17.82,"atmospheric_pressure":1018.31,"rh":81.35,"wd":207.64,"ws":3.87} {"date":"2009-09-08","date_end":"2009-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.92,"air_temp":21.18,"atmospheric_pressure":1018.26,"rh":71.23,"wd":212.61,"ws":5.05} {"date":"2009-09-09","date_end":"2009-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.33,"air_temp":16.53,"atmospheric_pressure":1028.32,"rh":59.92,"wd":18.06,"ws":3.41} {"date":"2009-09-10","date_end":"2009-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.54,"air_temp":14.79,"atmospheric_pressure":1035.45,"rh":66.82,"wd":26.62,"ws":3.71} {"date":"2009-09-11","date_end":"2009-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.88,"air_temp":15.52,"atmospheric_pressure":1035.84,"rh":68.57,"wd":36.03,"ws":3.39} {"date":"2009-09-12","date_end":"2009-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.96,"air_temp":16.7,"atmospheric_pressure":1030.51,"rh":67.86,"wd":34.4,"ws":2.67} {"date":"2009-09-13","date_end":"2009-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.38,"air_temp":14.21,"atmospheric_pressure":1028.11,"rh":72.8,"wd":12.57,"ws":3.43} {"date":"2009-09-14","date_end":"2009-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.42,"air_temp":15.62,"atmospheric_pressure":1025.67,"rh":69.07,"wd":14.57,"ws":4.45} {"date":"2009-09-15","date_end":"2009-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.17,"air_temp":15.12,"atmospheric_pressure":1020.79,"rh":88.06,"wd":27.03,"ws":4.22} {"date":"2009-09-16","date_end":"2009-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.78,"air_temp":15.66,"atmospheric_pressure":1022,"rh":74.09,"wd":28.62,"ws":5.02} {"date":"2009-09-17","date_end":"2009-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.71,"air_temp":14.51,"atmospheric_pressure":1021.96,"rh":63.93,"wd":42.67,"ws":4.02} {"date":"2009-09-18","date_end":"2009-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.42,"air_temp":15.39,"atmospheric_pressure":1018.29,"rh":72.08,"wd":62.42,"ws":3.35} {"date":"2009-09-19","date_end":"2009-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.83,"air_temp":18.1,"atmospheric_pressure":1015.81,"rh":73.72,"wd":16.16,"ws":1.78} {"date":"2009-09-20","date_end":"2009-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.88,"air_temp":16.93,"atmospheric_pressure":1022.32,"rh":67.11,"wd":21.32,"ws":1.97} {"date":"2009-09-21","date_end":"2009-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.12,"air_temp":15.1,"atmospheric_pressure":1025.42,"rh":68.77,"wd":240.08,"ws":3.39} {"date":"2009-09-22","date_end":"2009-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.33,"air_temp":16.48,"atmospheric_pressure":1024.4,"rh":76.4,"wd":233.31,"ws":5.27} {"date":"2009-09-23","date_end":"2009-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.58,"air_temp":16.95,"atmospheric_pressure":1025.65,"rh":79.33,"wd":266.71,"ws":3.55} {"date":"2009-09-24","date_end":"2009-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.83,"air_temp":15.2,"atmospheric_pressure":1026.22,"rh":66.54,"wd":299.45,"ws":2.31} {"date":"2009-09-25","date_end":"2009-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.67,"air_temp":14.29,"atmospheric_pressure":1027.33,"rh":67.54,"wd":292.34,"ws":2} {"date":"2009-09-26","date_end":"2009-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.17,"air_temp":13.92,"atmospheric_pressure":1027.33,"rh":70.86,"wd":287.04,"ws":1.32} {"date":"2009-09-27","date_end":"2009-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.08,"air_temp":14.73,"atmospheric_pressure":1027.52,"rh":73.81,"wd":314.82,"ws":1.52} {"date":"2009-09-28","date_end":"2009-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.79,"air_temp":15.05,"atmospheric_pressure":1026.19,"rh":77.42,"wd":280,"ws":2.65} {"date":"2009-09-29","date_end":"2009-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.54,"air_temp":15.7,"atmospheric_pressure":1022.55,"rh":76.92,"wd":286.71,"ws":2.94} {"date":"2009-09-30","date_end":"2009-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.3,"air_temp":15.68,"atmospheric_pressure":1019.21,"rh":80.68,"wd":281.09,"ws":2.59} {"date":"2009-10-01","date_end":"2009-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.12,"air_temp":14.48,"atmospheric_pressure":1018.7,"rh":62.64,"wd":314.7,"ws":3.09} {"date":"2009-10-02","date_end":"2009-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.54,"air_temp":12.66,"atmospheric_pressure":1019.2,"rh":67.93,"wd":271.2,"ws":4.16} {"date":"2009-10-03","date_end":"2009-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113,"air_temp":14.51,"atmospheric_pressure":1009.67,"rh":73.63,"wd":244.91,"ws":7.91} {"date":"2009-10-04","date_end":"2009-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.71,"air_temp":13.19,"atmospheric_pressure":1012.17,"rh":69.69,"wd":258.98,"ws":4.18} {"date":"2009-10-05","date_end":"2009-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.17,"air_temp":13.18,"atmospheric_pressure":1010.06,"rh":88.83,"wd":37.18,"ws":2.09} {"date":"2009-10-06","date_end":"2009-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.12,"air_temp":16.9,"atmospheric_pressure":1006.88,"rh":91.25,"wd":192.14,"ws":4.78} {"date":"2009-10-07","date_end":"2009-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.79,"air_temp":13.41,"atmospheric_pressure":1009.24,"rh":89.01,"wd":22.34,"ws":3.9} {"date":"2009-10-08","date_end":"2009-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.17,"air_temp":11.11,"atmospheric_pressure":1017.54,"rh":69.6,"wd":23.45,"ws":2.42} {"date":"2009-10-09","date_end":"2009-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.79,"air_temp":10.88,"atmospheric_pressure":1016.71,"rh":82.15,"wd":94.31,"ws":3.13} {"date":"2009-10-10","date_end":"2009-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.92,"air_temp":14.53,"atmospheric_pressure":1014.68,"rh":80.33,"wd":273.98,"ws":2.87} {"date":"2009-10-11","date_end":"2009-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.21,"air_temp":13.02,"atmospheric_pressure":1015.79,"rh":84.08,"wd":273.74,"ws":4.35} {"date":"2009-10-12","date_end":"2009-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.67,"air_temp":11.37,"atmospheric_pressure":1027.35,"rh":71.03,"wd":327.76,"ws":2.63} {"date":"2009-10-13","date_end":"2009-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.92,"air_temp":10.47,"atmospheric_pressure":1030.88,"rh":75.83,"wd":302.17,"ws":1.13} {"date":"2009-10-14","date_end":"2009-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.27,"air_temp":11.68,"atmospheric_pressure":1031.35,"rh":78.05,"wd":100.82,"ws":1.92} {"date":"2009-10-15","date_end":"2009-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.46,"air_temp":12.01,"atmospheric_pressure":1032.68,"rh":66.29,"wd":314.03,"ws":1.83} {"date":"2009-10-16","date_end":"2009-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.08,"air_temp":12.09,"atmospheric_pressure":1032.36,"rh":70.3,"wd":345.1,"ws":3.44} {"date":"2009-10-17","date_end":"2009-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.58,"air_temp":9.61,"atmospheric_pressure":1030.36,"rh":69.84,"wd":341.85,"ws":2.56} {"date":"2009-10-18","date_end":"2009-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.88,"air_temp":7.42,"atmospheric_pressure":1024.33,"rh":73.93,"wd":260,"ws":2.03} {"date":"2009-10-19","date_end":"2009-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.75,"air_temp":8.61,"atmospheric_pressure":1012.95,"rh":76.68,"wd":158.4,"ws":3.22} {"date":"2009-10-20","date_end":"2009-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105,"air_temp":10.39,"atmospheric_pressure":997.91,"rh":80.18,"wd":110.68,"ws":4.54} {"date":"2009-10-21","date_end":"2009-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.21,"air_temp":12.5,"atmospheric_pressure":995.38,"rh":89.14,"wd":135.57,"ws":3.37} {"date":"2009-10-22","date_end":"2009-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.75,"air_temp":12.21,"atmospheric_pressure":998.22,"rh":87.32,"wd":140.76,"ws":4.04} {"date":"2009-10-23","date_end":"2009-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":175.92,"air_temp":12.69,"atmospheric_pressure":1007.74,"rh":85.31,"wd":185.18,"ws":3.43} {"date":"2009-10-24","date_end":"2009-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.42,"air_temp":15.17,"atmospheric_pressure":1005.95,"rh":87.05,"wd":195.73,"ws":5.47} {"date":"2009-10-25","date_end":"2009-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.46,"air_temp":13.55,"atmospheric_pressure":1011.48,"rh":74.29,"wd":231.79,"ws":7} {"date":"2009-10-26","date_end":"2009-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.42,"air_temp":13.07,"atmospheric_pressure":1017.84,"rh":76.02,"wd":242.47,"ws":4.18} {"date":"2009-10-27","date_end":"2009-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.71,"air_temp":14.25,"atmospheric_pressure":1018.92,"rh":83.63,"wd":157.08,"ws":3.56} {"date":"2009-10-28","date_end":"2009-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.55,"air_temp":13.92,"atmospheric_pressure":1018.12,"rh":85.88,"wd":215.21,"ws":2.1} {"date":"2009-10-29","date_end":"2009-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.67,"air_temp":12.99,"atmospheric_pressure":1022.06,"rh":88.78,"wd":136.61,"ws":2.05} {"date":"2009-10-30","date_end":"2009-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.92,"air_temp":12.68,"atmospheric_pressure":1022.08,"rh":87.18,"wd":111.21,"ws":3.4} {"date":"2009-10-31","date_end":"2009-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.62,"air_temp":13.63,"atmospheric_pressure":1020.5,"rh":90.23,"wd":202.88,"ws":2.89} {"date":"2009-11-01","date_end":"2009-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.46,"air_temp":12.87,"atmospheric_pressure":1003.79,"rh":85.11,"wd":198.19,"ws":6.45} {"date":"2009-11-02","date_end":"2009-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.92,"air_temp":9.36,"atmospheric_pressure":999.96,"rh":74.34,"wd":232.24,"ws":4.64} {"date":"2009-11-03","date_end":"2009-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161,"air_temp":10.79,"atmospheric_pressure":988.27,"rh":85.42,"wd":214.82,"ws":4.79} {"date":"2009-11-04","date_end":"2009-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165.04,"air_temp":8.62,"atmospheric_pressure":985.85,"rh":80.15,"wd":246.31,"ws":5.5} {"date":"2009-11-05","date_end":"2009-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.83,"air_temp":9.98,"atmospheric_pressure":992.72,"rh":80.33,"wd":264.12,"ws":5.65} {"date":"2009-11-06","date_end":"2009-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.17,"air_temp":9.95,"atmospheric_pressure":999.66,"rh":84.61,"wd":242.16,"ws":4.68} {"date":"2009-11-07","date_end":"2009-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.92,"air_temp":7.68,"atmospheric_pressure":994.82,"rh":79.83,"wd":226.04,"ws":4.32} {"date":"2009-11-08","date_end":"2009-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.79,"air_temp":7.81,"atmospheric_pressure":1004.18,"rh":87.74,"wd":37.14,"ws":2.74} {"date":"2009-11-09","date_end":"2009-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.54,"air_temp":5.31,"atmospheric_pressure":1018.75,"rh":90.63,"wd":321.95,"ws":2.03} {"date":"2009-11-10","date_end":"2009-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.88,"air_temp":5.69,"atmospheric_pressure":1012.58,"rh":94.91,"wd":240.17,"ws":1.28} {"date":"2009-11-11","date_end":"2009-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.96,"air_temp":8.56,"atmospheric_pressure":1006.18,"rh":92.07,"wd":127.63,"ws":2.36} {"date":"2009-11-12","date_end":"2009-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164,"air_temp":11.45,"atmospheric_pressure":1000.17,"rh":87.36,"wd":199.02,"ws":5.29} {"date":"2009-11-13","date_end":"2009-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.38,"air_temp":12.54,"atmospheric_pressure":998.07,"rh":87.05,"wd":176.01,"ws":4.68} {"date":"2009-11-14","date_end":"2009-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.46,"air_temp":11.55,"atmospheric_pressure":993.61,"rh":76.91,"wd":207.15,"ws":8.99} {"date":"2009-11-15","date_end":"2009-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.46,"air_temp":10.44,"atmospheric_pressure":1005.02,"rh":85.31,"wd":189.65,"ws":3.71} {"date":"2009-11-16","date_end":"2009-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.62,"air_temp":11.76,"atmospheric_pressure":1000.86,"rh":79.09,"wd":194.99,"ws":6.69} {"date":"2009-11-17","date_end":"2009-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.04,"air_temp":11.04,"atmospheric_pressure":1007.83,"rh":74.24,"wd":226.16,"ws":6.11} {"date":"2009-11-18","date_end":"2009-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.33,"air_temp":13.45,"atmospheric_pressure":1010.9,"rh":74.71,"wd":223.55,"ws":9.34} {"date":"2009-11-19","date_end":"2009-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.96,"air_temp":13.46,"atmospheric_pressure":1011.88,"rh":74.52,"wd":200.74,"ws":7.38} {"date":"2009-11-20","date_end":"2009-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.92,"air_temp":12.97,"atmospheric_pressure":1012.55,"rh":83.5,"wd":206.21,"ws":5.78} {"date":"2009-11-21","date_end":"2009-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.96,"air_temp":12.65,"atmospheric_pressure":1012.89,"rh":91.01,"wd":162.71,"ws":5.22} {"date":"2009-11-22","date_end":"2009-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.75,"air_temp":10.06,"atmospheric_pressure":1001.34,"rh":77.85,"wd":216.94,"ws":7.41} {"date":"2009-11-23","date_end":"2009-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.92,"air_temp":11.06,"atmospheric_pressure":999.46,"rh":79.09,"wd":242.39,"ws":8.68} {"date":"2009-11-24","date_end":"2009-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.46,"air_temp":12.7,"atmospheric_pressure":1005.7,"rh":79.59,"wd":220.96,"ws":8.15} {"date":"2009-11-25","date_end":"2009-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.04,"air_temp":10.51,"atmospheric_pressure":999.1,"rh":75.87,"wd":221.79,"ws":8.2} {"date":"2009-11-26","date_end":"2009-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":171.96,"air_temp":8.39,"atmospheric_pressure":1000.95,"rh":76.15,"wd":219.48,"ws":5.58} {"date":"2009-11-27","date_end":"2009-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.29,"air_temp":6.88,"atmospheric_pressure":999.03,"rh":81.1,"wd":228.25,"ws":5.44} {"date":"2009-11-28","date_end":"2009-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.71,"air_temp":6.73,"atmospheric_pressure":992.89,"rh":81.85,"wd":188.37,"ws":5.21} {"date":"2009-11-29","date_end":"2009-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.88,"air_temp":7.39,"atmospheric_pressure":984.74,"rh":88.21,"wd":154.65,"ws":4.42} {"date":"2009-11-30","date_end":"2009-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44,"air_temp":5.69,"atmospheric_pressure":998.06,"rh":84.35,"wd":1.23,"ws":4.58} {"date":"2009-12-01","date_end":"2009-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.67,"air_temp":3.54,"atmospheric_pressure":1011.21,"rh":83,"wd":242.95,"ws":2.69} {"date":"2009-12-02","date_end":"2009-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.38,"air_temp":8.52,"atmospheric_pressure":998.43,"rh":91.15,"wd":163.15,"ws":3.62} {"date":"2009-12-03","date_end":"2009-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.67,"air_temp":6.26,"atmospheric_pressure":997.66,"rh":85,"wd":260.99,"ws":5.09} {"date":"2009-12-04","date_end":"2009-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.92,"air_temp":4.71,"atmospheric_pressure":1006.83,"rh":83.91,"wd":236.59,"ws":4.14} {"date":"2009-12-05","date_end":"2009-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.17,"air_temp":10.02,"atmospheric_pressure":999.32,"rh":87.67,"wd":199.32,"ws":5.06} {"date":"2009-12-06","date_end":"2009-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.58,"air_temp":10.58,"atmospheric_pressure":996.79,"rh":79.63,"wd":215.77,"ws":7.24} {"date":"2009-12-07","date_end":"2009-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.54,"air_temp":8.79,"atmospheric_pressure":1000,"rh":85.39,"wd":199.58,"ws":5.54} {"date":"2009-12-08","date_end":"2009-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.21,"air_temp":8,"atmospheric_pressure":1009.92,"rh":85.72,"wd":205.98,"ws":4.16} {"date":"2009-12-09","date_end":"2009-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.65,"air_temp":10.84,"atmospheric_pressure":1017.63,"rh":92.88,"wd":204.1,"ws":3.08} {"date":"2009-12-10","date_end":"2009-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.88,"air_temp":8.15,"atmospheric_pressure":1027.46,"rh":83.87,"wd":291.45,"ws":3.27} {"date":"2009-12-11","date_end":"2009-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.21,"air_temp":4.52,"atmospheric_pressure":1033.08,"rh":93.85,"wd":12.91,"ws":2.16} {"date":"2009-12-12","date_end":"2009-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.33,"air_temp":5.58,"atmospheric_pressure":1031.75,"rh":88.23,"wd":19.44,"ws":2.82} {"date":"2009-12-13","date_end":"2009-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.04,"air_temp":4.96,"atmospheric_pressure":1027.88,"rh":85.48,"wd":19.58,"ws":3.3} {"date":"2009-12-14","date_end":"2009-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.62,"air_temp":3.48,"atmospheric_pressure":1022.47,"rh":91.12,"wd":348.65,"ws":1.64} {"date":"2009-12-15","date_end":"2009-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.46,"air_temp":1.84,"atmospheric_pressure":1019.19,"rh":83.45,"wd":138.38,"ws":2.19} {"date":"2009-12-16","date_end":"2009-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":176.54,"air_temp":0.42,"atmospheric_pressure":1012.72,"rh":91.84,"wd":260.91,"ws":2.67} {"date":"2009-12-17","date_end":"2009-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.58,"air_temp":2.11,"atmospheric_pressure":1009.52,"rh":83.75,"wd":353.21,"ws":4.53} {"date":"2009-12-18","date_end":"2009-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.17,"air_temp":0.45,"atmospheric_pressure":1014.08,"rh":85.08,"wd":5.33,"ws":4.52} {"date":"2009-12-19","date_end":"2009-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.5,"air_temp":-1.01,"atmospheric_pressure":1011.19,"rh":80.87,"wd":281.88,"ws":3.4} {"date":"2009-12-20","date_end":"2009-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.54,"air_temp":0.6,"atmospheric_pressure":999.09,"rh":78.79,"wd":258.75,"ws":4.88} {"date":"2009-12-21","date_end":"2009-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.58,"air_temp":0.16,"atmospheric_pressure":991.52,"rh":91.58,"wd":106.01,"ws":2.2} {"date":"2009-12-22","date_end":"2009-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.42,"air_temp":0.45,"atmospheric_pressure":986.9,"rh":92.56,"wd":280.2,"ws":2.77} {"date":"2009-12-23","date_end":"2009-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":169,"air_temp":-0.26,"atmospheric_pressure":990.68,"rh":95.68,"wd":92.32,"ws":2.27} {"date":"2009-12-24","date_end":"2009-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.29,"air_temp":4.18,"atmospheric_pressure":987.85,"rh":92.14,"wd":125.04,"ws":2.72} {"date":"2009-12-25","date_end":"2009-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.96,"air_temp":3.01,"atmospheric_pressure":997.63,"rh":90.41,"wd":254.68,"ws":3.83} {"date":"2009-12-26","date_end":"2009-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.92,"air_temp":6.96,"atmospheric_pressure":1000.34,"rh":87.4,"wd":203.37,"ws":4.47} {"date":"2009-12-27","date_end":"2009-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.79,"air_temp":5.34,"atmospheric_pressure":999.3,"rh":78.47,"wd":244.14,"ws":5.95} {"date":"2009-12-28","date_end":"2009-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.71,"air_temp":1.84,"atmospheric_pressure":1004.32,"rh":89.58,"wd":70.69,"ws":2.13} {"date":"2009-12-29","date_end":"2009-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.04,"air_temp":4.05,"atmospheric_pressure":994.94,"rh":90.42,"wd":69.59,"ws":5.04} {"date":"2009-12-30","date_end":"2009-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.5,"air_temp":4.34,"atmospheric_pressure":992.34,"rh":94.35,"wd":53.89,"ws":3.81} {"date":"2009-12-31","date_end":"2009-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.75,"air_temp":3.45,"atmospheric_pressure":999.28,"rh":82,"wd":31.28,"ws":4.3} {"date":"2010-01-01","date_end":"2010-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.54,"air_temp":0.67,"atmospheric_pressure":1005.63,"rh":79.12,"wd":331.09,"ws":3.19} {"date":"2010-01-02","date_end":"2010-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.33,"air_temp":1.81,"atmospheric_pressure":1015.49,"rh":81.21,"wd":263.63,"ws":4.01} {"date":"2010-01-03","date_end":"2010-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.46,"air_temp":0.36,"atmospheric_pressure":1022.82,"rh":83.32,"wd":37.29,"ws":2.41} {"date":"2010-01-04","date_end":"2010-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.38,"air_temp":-2.63,"atmospheric_pressure":1019.56,"rh":88.86,"wd":282.57,"ws":2.31} {"date":"2010-01-05","date_end":"2010-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.08,"air_temp":-1.19,"atmospheric_pressure":1005.19,"rh":85.6,"wd":186.47,"ws":2.38} {"date":"2010-01-06","date_end":"2010-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.39,"air_temp":-0.08,"atmospheric_pressure":1002.9,"rh":91.31,"wd":48.5,"ws":3.67} {"date":"2010-01-07","date_end":"2010-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.12,"air_temp":-2.36,"atmospheric_pressure":1011.57,"rh":84.53,"wd":317.71,"ws":3.23} {"date":"2010-01-08","date_end":"2010-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.54,"air_temp":-1.38,"atmospheric_pressure":1021.98,"rh":87.34,"wd":11.2,"ws":3.25} {"date":"2010-01-09","date_end":"2010-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.08,"air_temp":-1.18,"atmospheric_pressure":1023.36,"rh":79.7,"wd":17.96,"ws":4.86} {"date":"2010-01-10","date_end":"2010-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.04,"air_temp":1.51,"atmospheric_pressure":1018.27,"rh":84.38,"wd":33.1,"ws":3.58} {"date":"2010-01-11","date_end":"2010-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.5,"air_temp":0.79,"atmospheric_pressure":1019,"rh":88.01,"wd":77.38,"ws":1.68} {"date":"2010-01-12","date_end":"2010-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.39,"air_temp":1.16,"atmospheric_pressure":1009.37,"rh":85.14,"wd":104.09,"ws":4.77} {"date":"2010-01-13","date_end":"2010-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.17,"air_temp":0.51,"atmospheric_pressure":1000.59,"rh":93.01,"wd":88.63,"ws":2.84} {"date":"2010-01-14","date_end":"2010-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.96,"air_temp":2.18,"atmospheric_pressure":1004.86,"rh":97.04,"wd":10.95,"ws":2.06} {"date":"2010-01-15","date_end":"2010-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.04,"air_temp":3.84,"atmospheric_pressure":1017.16,"rh":95.22,"wd":176.43,"ws":3.85} {"date":"2010-01-16","date_end":"2010-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.54,"air_temp":6.03,"atmospheric_pressure":1006.38,"rh":92.49,"wd":167.5,"ws":5.19} {"date":"2010-01-17","date_end":"2010-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.5,"air_temp":5.19,"atmospheric_pressure":1016.4,"rh":88.58,"wd":261.13,"ws":4.23} {"date":"2010-01-18","date_end":"2010-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":170.5,"air_temp":4.9,"atmospheric_pressure":1024.91,"rh":96.19,"wd":240.63,"ws":2.45} {"date":"2010-01-19","date_end":"2010-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.54,"air_temp":6.44,"atmospheric_pressure":1021.2,"rh":91.91,"wd":90.44,"ws":3.02} {"date":"2010-01-20","date_end":"2010-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.43,"air_temp":3.39,"atmospheric_pressure":1012.05,"rh":88.23,"wd":82.87,"ws":3.76} {"date":"2010-01-21","date_end":"2010-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.5,"air_temp":4.06,"atmospheric_pressure":1019.22,"rh":86.59,"wd":204.42,"ws":2.56} {"date":"2010-01-22","date_end":"2010-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.5,"air_temp":7.48,"atmospheric_pressure":1017.02,"rh":94.77,"wd":159.37,"ws":4.24} {"date":"2010-01-23","date_end":"2010-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.79,"air_temp":5.95,"atmospheric_pressure":1020.3,"rh":87.76,"wd":333.1,"ws":2.23} {"date":"2010-01-24","date_end":"2010-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.08,"air_temp":4.37,"atmospheric_pressure":1024.1,"rh":87.34,"wd":280.59,"ws":2.59} {"date":"2010-01-25","date_end":"2010-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.38,"air_temp":3.56,"atmospheric_pressure":1031,"rh":84.61,"wd":16.79,"ws":2.98} {"date":"2010-01-26","date_end":"2010-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.46,"air_temp":1.34,"atmospheric_pressure":1040.12,"rh":77.48,"wd":37.62,"ws":3.12} {"date":"2010-01-27","date_end":"2010-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.88,"air_temp":2.03,"atmospheric_pressure":1030.34,"rh":83.02,"wd":273.51,"ws":4.11} {"date":"2010-01-28","date_end":"2010-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.5,"air_temp":5.51,"atmospheric_pressure":1012.78,"rh":80.97,"wd":293.46,"ws":3.85} {"date":"2010-01-29","date_end":"2010-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.75,"air_temp":3.66,"atmospheric_pressure":993.8,"rh":80.18,"wd":305.98,"ws":4.05} {"date":"2010-01-30","date_end":"2010-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.21,"air_temp":0.51,"atmospheric_pressure":1000.53,"rh":72.19,"wd":294.58,"ws":3.4} {"date":"2010-01-31","date_end":"2010-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.79,"air_temp":0.13,"atmospheric_pressure":1005.88,"rh":81.2,"wd":269.47,"ws":3.66} {"date":"2010-02-01","date_end":"2010-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.12,"air_temp":1.68,"atmospheric_pressure":1013.4,"rh":80.59,"wd":267.56,"ws":3.86} {"date":"2010-02-02","date_end":"2010-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.46,"air_temp":5.89,"atmospheric_pressure":1006.94,"rh":86.03,"wd":244.37,"ws":6.16} {"date":"2010-02-03","date_end":"2010-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.52,"air_temp":4.77,"atmospheric_pressure":1008.23,"rh":88.02,"wd":201.29,"ws":2.66} {"date":"2010-02-04","date_end":"2010-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.46,"air_temp":7.55,"atmospheric_pressure":1005.21,"rh":87.73,"wd":160,"ws":4.02} {"date":"2010-02-05","date_end":"2010-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.5,"air_temp":7.33,"atmospheric_pressure":1000.24,"rh":83.74,"wd":174.35,"ws":3.99} {"date":"2010-02-06","date_end":"2010-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.21,"air_temp":5.08,"atmospheric_pressure":1013.31,"rh":90.57,"wd":36.28,"ws":3.28} {"date":"2010-02-07","date_end":"2010-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.67,"air_temp":4.12,"atmospheric_pressure":1022.64,"rh":87.38,"wd":7.71,"ws":2.56} {"date":"2010-02-08","date_end":"2010-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.08,"air_temp":1.8,"atmospheric_pressure":1012.8,"rh":84.69,"wd":37.94,"ws":4.37} {"date":"2010-02-09","date_end":"2010-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.21,"air_temp":2.31,"atmospheric_pressure":1011.82,"rh":76.56,"wd":21.61,"ws":3.8} {"date":"2010-02-10","date_end":"2010-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.21,"air_temp":1.59,"atmospheric_pressure":1016.54,"rh":72.68,"wd":8.21,"ws":4.43} {"date":"2010-02-11","date_end":"2010-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.05,"air_temp":1.26,"atmospheric_pressure":1021.41,"rh":67.25,"wd":10.99,"ws":4.58} {"date":"2010-02-12","date_end":"2010-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.96,"air_temp":3.05,"atmospheric_pressure":1022.97,"rh":84.56,"wd":18.69,"ws":3.12} {"date":"2010-02-13","date_end":"2010-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.08,"air_temp":2.42,"atmospheric_pressure":1022.37,"rh":75.1,"wd":14.71,"ws":3.33} {"date":"2010-02-14","date_end":"2010-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.75,"air_temp":2.93,"atmospheric_pressure":1016.5,"rh":86.43,"wd":334.2,"ws":2.01} {"date":"2010-02-15","date_end":"2010-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.04,"air_temp":1.99,"atmospheric_pressure":1006.28,"rh":86.67,"wd":169.24,"ws":2.76} {"date":"2010-02-16","date_end":"2010-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":165.88,"air_temp":4.04,"atmospheric_pressure":993.57,"rh":91.79,"wd":208.9,"ws":3.64} {"date":"2010-02-17","date_end":"2010-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.78,"air_temp":4.03,"atmospheric_pressure":990.85,"rh":79.15,"wd":127.08,"ws":2.38} {"date":"2010-02-18","date_end":"2010-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":153.21,"air_temp":3.11,"atmospheric_pressure":989.87,"rh":92.6,"wd":117.01,"ws":3.02} {"date":"2010-02-19","date_end":"2010-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.58,"air_temp":2.67,"atmospheric_pressure":993.99,"rh":79.98,"wd":275.75,"ws":4.17} {"date":"2010-02-20","date_end":"2010-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126,"air_temp":1.35,"atmospheric_pressure":997.5,"rh":82.42,"wd":242.34,"ws":2.44} {"date":"2010-02-21","date_end":"2010-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.56,"air_temp":3.46,"atmospheric_pressure":992.89,"rh":89.41,"wd":181.01,"ws":3.3} {"date":"2010-02-22","date_end":"2010-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.5,"air_temp":3.33,"atmospheric_pressure":986.44,"rh":90.41,"wd":40.29,"ws":3.86} {"date":"2010-02-23","date_end":"2010-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.62,"air_temp":3.08,"atmospheric_pressure":992.21,"rh":87.41,"wd":77.06,"ws":4.35} {"date":"2010-02-24","date_end":"2010-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.45,"air_temp":7.42,"atmospheric_pressure":989.99,"rh":91.6,"wd":138.69,"ws":3.26} {"date":"2010-02-25","date_end":"2010-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.04,"air_temp":7.78,"atmospheric_pressure":986.51,"rh":89.47,"wd":184.82,"ws":4.06} {"date":"2010-02-26","date_end":"2010-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.09,"air_temp":6.23,"atmospheric_pressure":989.05,"rh":74.55,"wd":254.1,"ws":8.26} {"date":"2010-02-27","date_end":"2010-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.83,"air_temp":7.54,"atmospheric_pressure":993.11,"rh":86.73,"wd":176.92,"ws":3.85} {"date":"2010-02-28","date_end":"2010-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.25,"air_temp":5.58,"atmospheric_pressure":989.3,"rh":85.08,"wd":322.21,"ws":4.52} {"date":"2010-03-01","date_end":"2010-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.94,"air_temp":4.72,"atmospheric_pressure":1010.71,"rh":71.33,"wd":283.05,"ws":2.51} {"date":"2010-03-02","date_end":"2010-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.54,"air_temp":5,"atmospheric_pressure":1022.34,"rh":67.28,"wd":12.74,"ws":1.85} {"date":"2010-03-03","date_end":"2010-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.3,"air_temp":3.96,"atmospheric_pressure":1020.98,"rh":73.8,"wd":81.31,"ws":5.56} {"date":"2010-03-04","date_end":"2010-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.08,"air_temp":3.85,"atmospheric_pressure":1024.39,"rh":68.82,"wd":44.29,"ws":3.89} {"date":"2010-03-05","date_end":"2010-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.08,"air_temp":3.28,"atmospheric_pressure":1029.45,"rh":71.69,"wd":292.94,"ws":3.05} {"date":"2010-03-06","date_end":"2010-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.33,"air_temp":3.97,"atmospheric_pressure":1027.7,"rh":69.17,"wd":33.92,"ws":3.99} {"date":"2010-03-07","date_end":"2010-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.79,"air_temp":0.93,"atmospheric_pressure":1032.96,"rh":61.71,"wd":50.17,"ws":3.75} {"date":"2010-03-08","date_end":"2010-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.5,"air_temp":2.54,"atmospheric_pressure":1029.83,"rh":66.96,"wd":41.25,"ws":3.88} {"date":"2010-03-09","date_end":"2010-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.12,"air_temp":5.06,"atmospheric_pressure":1029.45,"rh":73.1,"wd":43.97,"ws":4.3} {"date":"2010-03-10","date_end":"2010-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.54,"air_temp":4.03,"atmospheric_pressure":1028.95,"rh":68.41,"wd":41.76,"ws":4.31} {"date":"2010-03-11","date_end":"2010-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.58,"air_temp":4.19,"atmospheric_pressure":1024.67,"rh":67.93,"wd":22.6,"ws":3.24} {"date":"2010-03-12","date_end":"2010-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.54,"air_temp":5.34,"atmospheric_pressure":1022.2,"rh":78.06,"wd":316.34,"ws":3.35} {"date":"2010-03-13","date_end":"2010-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.42,"air_temp":6.53,"atmospheric_pressure":1029.75,"rh":73.08,"wd":320.95,"ws":2.6} {"date":"2010-03-14","date_end":"2010-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.04,"air_temp":8.36,"atmospheric_pressure":1028.44,"rh":62.35,"wd":302.34,"ws":4.05} {"date":"2010-03-15","date_end":"2010-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.54,"air_temp":7.69,"atmospheric_pressure":1027.33,"rh":65.47,"wd":283.82,"ws":4.07} {"date":"2010-03-16","date_end":"2010-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.62,"air_temp":7.23,"atmospheric_pressure":1025.79,"rh":61.4,"wd":226.85,"ws":3.14} {"date":"2010-03-17","date_end":"2010-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.27,"air_temp":8.9,"atmospheric_pressure":1022,"rh":72.19,"wd":206.02,"ws":3.73} {"date":"2010-03-18","date_end":"2010-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.38,"air_temp":10.92,"atmospheric_pressure":1015.36,"rh":73.22,"wd":180.22,"ws":4.88} {"date":"2010-03-19","date_end":"2010-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.08,"air_temp":10.68,"atmospheric_pressure":1011.01,"rh":90.56,"wd":200.54,"ws":4.28} {"date":"2010-03-20","date_end":"2010-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.12,"air_temp":11.69,"atmospheric_pressure":1003.95,"rh":92.93,"wd":213.67,"ws":5.12} {"date":"2010-03-21","date_end":"2010-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.42,"air_temp":9.08,"atmospheric_pressure":1015.94,"rh":73.75,"wd":268.21,"ws":3.21} {"date":"2010-03-22","date_end":"2010-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.42,"air_temp":8.51,"atmospheric_pressure":1017.92,"rh":82,"wd":207.12,"ws":5.01} {"date":"2010-03-23","date_end":"2010-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.33,"air_temp":7.7,"atmospheric_pressure":1016.12,"rh":89.43,"wd":167.71,"ws":3.3} {"date":"2010-03-24","date_end":"2010-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.25,"air_temp":11.91,"atmospheric_pressure":1005.34,"rh":78.94,"wd":136.12,"ws":3.41} {"date":"2010-03-25","date_end":"2010-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.5,"air_temp":11.45,"atmospheric_pressure":999.25,"rh":86.12,"wd":164.33,"ws":4.64} {"date":"2010-03-26","date_end":"2010-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154.38,"air_temp":9.69,"atmospheric_pressure":1000.94,"rh":75.82,"wd":194.85,"ws":6.08} {"date":"2010-03-27","date_end":"2010-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.92,"air_temp":9.66,"atmospheric_pressure":1004.82,"rh":77.59,"wd":248.52,"ws":3.85} {"date":"2010-03-28","date_end":"2010-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.38,"air_temp":9.04,"atmospheric_pressure":1007.78,"rh":77.6,"wd":244.32,"ws":4.16} {"date":"2010-03-29","date_end":"2010-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.17,"air_temp":10.09,"atmospheric_pressure":999.05,"rh":89.68,"wd":179.43,"ws":3.76} {"date":"2010-03-30","date_end":"2010-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.58,"air_temp":8.26,"atmospheric_pressure":987.47,"rh":84.14,"wd":194.87,"ws":5.73} {"date":"2010-03-31","date_end":"2010-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.55,"air_temp":4.92,"atmospheric_pressure":990.62,"rh":77.74,"wd":246.52,"ws":8.16} {"date":"2010-04-01","date_end":"2010-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.42,"air_temp":5.6,"atmospheric_pressure":1007.56,"rh":70.34,"wd":242.59,"ws":6.37} {"date":"2010-04-02","date_end":"2010-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.54,"air_temp":7.49,"atmospheric_pressure":1002.88,"rh":79.64,"wd":180.65,"ws":5.64} {"date":"2010-04-03","date_end":"2010-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.42,"air_temp":7.81,"atmospheric_pressure":1000.34,"rh":74.71,"wd":162.26,"ws":3.95} {"date":"2010-04-04","date_end":"2010-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.88,"air_temp":7.81,"atmospheric_pressure":1011.36,"rh":67.54,"wd":296.09,"ws":4.64} {"date":"2010-04-05","date_end":"2010-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.5,"air_temp":9,"atmospheric_pressure":1021.7,"rh":70.65,"wd":202.48,"ws":5.42} {"date":"2010-04-06","date_end":"2010-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.38,"air_temp":11.65,"atmospheric_pressure":1015.62,"rh":61.47,"wd":157.01,"ws":4.92} {"date":"2010-04-07","date_end":"2010-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.54,"air_temp":9.57,"atmospheric_pressure":1017.94,"rh":76.18,"wd":312.88,"ws":2.52} {"date":"2010-04-08","date_end":"2010-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.46,"air_temp":10.55,"atmospheric_pressure":1030.08,"rh":59.52,"wd":319.4,"ws":1.93} {"date":"2010-04-09","date_end":"2010-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.62,"air_temp":12.44,"atmospheric_pressure":1033.3,"rh":57.3,"wd":318.67,"ws":1.78} {"date":"2010-04-10","date_end":"2010-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.79,"air_temp":11.8,"atmospheric_pressure":1033.07,"rh":63.18,"wd":62.36,"ws":2.87} {"date":"2010-04-11","date_end":"2010-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":31.42,"air_temp":9.49,"atmospheric_pressure":1029.22,"rh":61.48,"wd":49.67,"ws":4.44} {"date":"2010-04-12","date_end":"2010-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.67,"air_temp":9.41,"atmospheric_pressure":1026.88,"rh":68.94,"wd":31.21,"ws":4.42} {"date":"2010-04-13","date_end":"2010-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40,"air_temp":9.38,"atmospheric_pressure":1024.06,"rh":64.46,"wd":23.76,"ws":4.56} {"date":"2010-04-14","date_end":"2010-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.27,"air_temp":8.59,"atmospheric_pressure":1021.42,"rh":69.17,"wd":36.02,"ws":3.52} {"date":"2010-04-15","date_end":"2010-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.75,"air_temp":8.69,"atmospheric_pressure":1023.65,"rh":69.87,"wd":27.77,"ws":4.04} {"date":"2010-04-16","date_end":"2010-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.83,"air_temp":8.87,"atmospheric_pressure":1027.37,"rh":67.16,"wd":52.33,"ws":3.46} {"date":"2010-04-17","date_end":"2010-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.67,"air_temp":9.86,"atmospheric_pressure":1022.02,"rh":61.68,"wd":209.36,"ws":1.29} {"date":"2010-04-18","date_end":"2010-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.04,"air_temp":11.45,"atmospheric_pressure":1015.26,"rh":58.08,"wd":195.87,"ws":2.22} {"date":"2010-04-19","date_end":"2010-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.67,"air_temp":11.7,"atmospheric_pressure":1016.53,"rh":62.28,"wd":137.84,"ws":2.99} {"date":"2010-04-20","date_end":"2010-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.83,"air_temp":9.82,"atmospheric_pressure":1018.72,"rh":55,"wd":315.26,"ws":3.78} {"date":"2010-04-21","date_end":"2010-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.38,"air_temp":7.99,"atmospheric_pressure":1020.9,"rh":54.17,"wd":352.91,"ws":3.2} {"date":"2010-04-22","date_end":"2010-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.5,"air_temp":9.01,"atmospheric_pressure":1018.8,"rh":55.78,"wd":90.87,"ws":2.3} {"date":"2010-04-23","date_end":"2010-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.5,"air_temp":10.86,"atmospheric_pressure":1016.67,"rh":49.66,"wd":97.44,"ws":2.15} {"date":"2010-04-24","date_end":"2010-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.25,"air_temp":13.18,"atmospheric_pressure":1018.18,"rh":45.5,"wd":136.17,"ws":2.84} {"date":"2010-04-25","date_end":"2010-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.88,"air_temp":13.23,"atmospheric_pressure":1019.88,"rh":71.2,"wd":243.58,"ws":3.88} {"date":"2010-04-26","date_end":"2010-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.54,"air_temp":12.93,"atmospheric_pressure":1025.22,"rh":75.03,"wd":258.98,"ws":3.6} {"date":"2010-04-27","date_end":"2010-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.71,"air_temp":14.27,"atmospheric_pressure":1027.12,"rh":65,"wd":206.99,"ws":2.86} {"date":"2010-04-28","date_end":"2010-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":182.68,"air_temp":15.08,"atmospheric_pressure":1020.34,"rh":62.02,"wd":181.48,"ws":3.74} {"date":"2010-04-29","date_end":"2010-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.38,"air_temp":14.23,"atmospheric_pressure":1010.48,"rh":76.61,"wd":268.8,"ws":2.56} {"date":"2010-04-30","date_end":"2010-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.88,"air_temp":11.68,"atmospheric_pressure":1009.17,"rh":78.89,"wd":247.25,"ws":5.88} {"date":"2010-05-01","date_end":"2010-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.58,"air_temp":12.17,"atmospheric_pressure":1008.97,"rh":75.89,"wd":249.81,"ws":3.18} {"date":"2010-05-02","date_end":"2010-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29.33,"air_temp":8.35,"atmospheric_pressure":1011.82,"rh":81.43,"wd":30.99,"ws":3.87} {"date":"2010-05-03","date_end":"2010-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":23.92,"air_temp":7.65,"atmospheric_pressure":1022.32,"rh":64.51,"wd":4.12,"ws":4.58} {"date":"2010-05-04","date_end":"2010-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.83,"air_temp":7.78,"atmospheric_pressure":1026.92,"rh":62.6,"wd":4.97,"ws":3.3} {"date":"2010-05-05","date_end":"2010-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.71,"air_temp":10.24,"atmospheric_pressure":1020.58,"rh":67.3,"wd":17.41,"ws":2.21} {"date":"2010-05-06","date_end":"2010-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.79,"air_temp":10.94,"atmospheric_pressure":1012.64,"rh":64.81,"wd":30.29,"ws":3.11} {"date":"2010-05-07","date_end":"2010-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45,"air_temp":9.13,"atmospheric_pressure":1011.91,"rh":64.56,"wd":23.84,"ws":3.51} {"date":"2010-05-08","date_end":"2010-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.08,"air_temp":8.17,"atmospheric_pressure":1012.41,"rh":82.48,"wd":18.31,"ws":3.38} {"date":"2010-05-09","date_end":"2010-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.83,"air_temp":8.93,"atmospheric_pressure":1012.6,"rh":73.96,"wd":43.96,"ws":3.17} {"date":"2010-05-10","date_end":"2010-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.04,"air_temp":9.05,"atmospheric_pressure":1012.5,"rh":63.82,"wd":37.13,"ws":3.73} {"date":"2010-05-11","date_end":"2010-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.08,"air_temp":7.33,"atmospheric_pressure":1013.04,"rh":60.51,"wd":26.28,"ws":2.82} {"date":"2010-05-12","date_end":"2010-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.35,"air_temp":7.45,"atmospheric_pressure":1015.17,"rh":60.8,"wd":12.79,"ws":2.4} {"date":"2010-05-13","date_end":"2010-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.04,"air_temp":8.6,"atmospheric_pressure":1014.61,"rh":57.54,"wd":215.46,"ws":2.6} {"date":"2010-05-14","date_end":"2010-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":190.46,"air_temp":10.35,"atmospheric_pressure":1012.27,"rh":58.52,"wd":198.31,"ws":4.09} {"date":"2010-05-15","date_end":"2010-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.54,"air_temp":12.38,"atmospheric_pressure":1015.3,"rh":57.56,"wd":290.3,"ws":3.12} {"date":"2010-05-16","date_end":"2010-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.42,"air_temp":11.06,"atmospheric_pressure":1016.7,"rh":77.54,"wd":258.91,"ws":4.14} {"date":"2010-05-17","date_end":"2010-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.83,"air_temp":12.35,"atmospheric_pressure":1023.82,"rh":61.28,"wd":314.42,"ws":2.34} {"date":"2010-05-18","date_end":"2010-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.08,"air_temp":13.44,"atmospheric_pressure":1028.51,"rh":60.98,"wd":169.57,"ws":2.13} {"date":"2010-05-19","date_end":"2010-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.67,"air_temp":14.99,"atmospheric_pressure":1029.59,"rh":65.93,"wd":220.07,"ws":2.58} {"date":"2010-05-20","date_end":"2010-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.67,"air_temp":16.64,"atmospheric_pressure":1031.74,"rh":73,"wd":275.86,"ws":1.67} {"date":"2010-05-21","date_end":"2010-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.96,"air_temp":19.18,"atmospheric_pressure":1030.9,"rh":64.18,"wd":44.98,"ws":2.63} {"date":"2010-05-22","date_end":"2010-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68,"air_temp":17.67,"atmospheric_pressure":1029.11,"rh":62.91,"wd":70.59,"ws":3.1} {"date":"2010-05-23","date_end":"2010-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.83,"air_temp":20.53,"atmospheric_pressure":1023.8,"rh":56,"wd":155.89,"ws":1.91} {"date":"2010-05-24","date_end":"2010-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.96,"air_temp":20.96,"atmospheric_pressure":1014.54,"rh":49.23,"wd":261.22,"ws":3.31} {"date":"2010-05-25","date_end":"2010-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.54,"air_temp":15.47,"atmospheric_pressure":1012.15,"rh":62.05,"wd":72.6,"ws":4.79} {"date":"2010-05-26","date_end":"2010-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.87,"air_temp":13.1,"atmospheric_pressure":1009.79,"rh":59.76,"wd":81.78,"ws":3.97} {"date":"2010-05-27","date_end":"2010-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.83,"air_temp":12.88,"atmospheric_pressure":1009.97,"rh":61.9,"wd":255.66,"ws":2.94} {"date":"2010-05-28","date_end":"2010-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.54,"air_temp":14.05,"atmospheric_pressure":1014.34,"rh":57.81,"wd":257.33,"ws":4.89} {"date":"2010-05-29","date_end":"2010-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.42,"air_temp":13.29,"atmospheric_pressure":1010.54,"rh":79.21,"wd":193.68,"ws":5.09} {"date":"2010-05-30","date_end":"2010-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.29,"air_temp":15.05,"atmospheric_pressure":1011.22,"rh":56.79,"wd":290.93,"ws":5.89} {"date":"2010-05-31","date_end":"2010-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.21,"air_temp":13.48,"atmospheric_pressure":1019.65,"rh":69.57,"wd":350.38,"ws":3.17} {"date":"2010-06-01","date_end":"2010-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.58,"air_temp":12.91,"atmospheric_pressure":1017,"rh":85.45,"wd":120.19,"ws":2.45} {"date":"2010-06-02","date_end":"2010-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.25,"air_temp":16.24,"atmospheric_pressure":1021.76,"rh":64,"wd":23.98,"ws":2.32} {"date":"2010-06-03","date_end":"2010-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.58,"air_temp":17.02,"atmospheric_pressure":1022.64,"rh":49.65,"wd":75.76,"ws":3.63} {"date":"2010-06-04","date_end":"2010-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.21,"air_temp":19.57,"atmospheric_pressure":1020.18,"rh":55.15,"wd":120.41,"ws":2.68} {"date":"2010-06-05","date_end":"2010-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":182.25,"air_temp":21.57,"atmospheric_pressure":1017.52,"rh":55.13,"wd":148.22,"ws":2.63} {"date":"2010-06-06","date_end":"2010-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.96,"air_temp":18.42,"atmospheric_pressure":1011.62,"rh":73.01,"wd":265.18,"ws":3.75} {"date":"2010-06-07","date_end":"2010-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.79,"air_temp":15.52,"atmospheric_pressure":1010.93,"rh":71.82,"wd":232.12,"ws":3.7} {"date":"2010-06-08","date_end":"2010-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.79,"air_temp":15.44,"atmospheric_pressure":1002.13,"rh":79.2,"wd":168.55,"ws":4.64} {"date":"2010-06-09","date_end":"2010-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.95,"air_temp":16.84,"atmospheric_pressure":1004.32,"rh":73.85,"wd":124.89,"ws":2.75} {"date":"2010-06-10","date_end":"2010-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":32.88,"air_temp":15.7,"atmospheric_pressure":1007.1,"rh":81.16,"wd":29.21,"ws":4.49} {"date":"2010-06-11","date_end":"2010-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.75,"air_temp":15.35,"atmospheric_pressure":1009.17,"rh":74.31,"wd":355.1,"ws":2.9} {"date":"2010-06-12","date_end":"2010-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.46,"air_temp":15.35,"atmospheric_pressure":1015.57,"rh":61.41,"wd":341.94,"ws":2.87} {"date":"2010-06-13","date_end":"2010-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.79,"air_temp":15.97,"atmospheric_pressure":1015.09,"rh":62.43,"wd":214.94,"ws":4.12} {"date":"2010-06-14","date_end":"2010-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.96,"air_temp":15.21,"atmospheric_pressure":1017.16,"rh":72.89,"wd":39.61,"ws":3.42} {"date":"2010-06-15","date_end":"2010-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":32,"air_temp":13.77,"atmospheric_pressure":1027.18,"rh":58.95,"wd":33.32,"ws":4.31} {"date":"2010-06-16","date_end":"2010-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39,"air_temp":14.58,"atmospheric_pressure":1025.27,"rh":56.98,"wd":42.95,"ws":4.44} {"date":"2010-06-17","date_end":"2010-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.75,"air_temp":16.53,"atmospheric_pressure":1021.91,"rh":59.92,"wd":29.84,"ws":3.73} {"date":"2010-06-18","date_end":"2010-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.83,"air_temp":14.58,"atmospheric_pressure":1020.12,"rh":74.03,"wd":36.81,"ws":2.91} {"date":"2010-06-19","date_end":"2010-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":28.25,"air_temp":12.46,"atmospheric_pressure":1017.77,"rh":59.23,"wd":354.31,"ws":3.75} {"date":"2010-06-20","date_end":"2010-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.29,"air_temp":13.67,"atmospheric_pressure":1021.17,"rh":54.26,"wd":354.04,"ws":2.82} {"date":"2010-06-21","date_end":"2010-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.29,"air_temp":19.1,"atmospheric_pressure":1022.92,"rh":51.91,"wd":297.61,"ws":2.19} {"date":"2010-06-22","date_end":"2010-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.83,"air_temp":20.92,"atmospheric_pressure":1023.18,"rh":48.29,"wd":248.6,"ws":3.35} {"date":"2010-06-23","date_end":"2010-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.5,"air_temp":20.86,"atmospheric_pressure":1021.8,"rh":50.93,"wd":262.54,"ws":3.09} {"date":"2010-06-24","date_end":"2010-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":20.41,"atmospheric_pressure":1019.32,"rh":54.79,"wd":280.19,"ws":3.18} {"date":"2010-06-25","date_end":"2010-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.07,"air_temp":21.09,"atmospheric_pressure":1017.27,"rh":54.08,"wd":26.19,"ws":2.46} {"date":"2010-06-26","date_end":"2010-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.42,"air_temp":21.49,"atmospheric_pressure":1016.74,"rh":61.26,"wd":110.99,"ws":3.79} {"date":"2010-06-27","date_end":"2010-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.5,"air_temp":22.83,"atmospheric_pressure":1018,"rh":51.84,"wd":239.21,"ws":2.81} {"date":"2010-06-28","date_end":"2010-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.21,"air_temp":22.12,"atmospheric_pressure":1020.37,"rh":46.56,"wd":274.75,"ws":3.15} {"date":"2010-06-29","date_end":"2010-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.96,"air_temp":21.62,"atmospheric_pressure":1019.19,"rh":57.8,"wd":245,"ws":4.66} {"date":"2010-06-30","date_end":"2010-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":164.96,"air_temp":20.47,"atmospheric_pressure":1018.48,"rh":62.37,"wd":234.45,"ws":3.8} {"date":"2010-07-01","date_end":"2010-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":161.54,"air_temp":20.29,"atmospheric_pressure":1013.27,"rh":61.88,"wd":198.72,"ws":4.65} {"date":"2010-07-02","date_end":"2010-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.5,"air_temp":21.74,"atmospheric_pressure":1011.65,"rh":64.3,"wd":230.09,"ws":4.43} {"date":"2010-07-03","date_end":"2010-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.29,"air_temp":20.49,"atmospheric_pressure":1018.82,"rh":50.87,"wd":277.53,"ws":3.52} {"date":"2010-07-04","date_end":"2010-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.58,"air_temp":18.84,"atmospheric_pressure":1020.07,"rh":61.12,"wd":237.61,"ws":5.61} {"date":"2010-07-05","date_end":"2010-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.92,"air_temp":18.93,"atmospheric_pressure":1021.47,"rh":54.72,"wd":286.74,"ws":3.87} {"date":"2010-07-06","date_end":"2010-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.92,"air_temp":17.95,"atmospheric_pressure":1025,"rh":51.55,"wd":240.26,"ws":3.48} {"date":"2010-07-07","date_end":"2010-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.3,"air_temp":18.99,"atmospheric_pressure":1019.67,"rh":73.12,"wd":212.79,"ws":5.26} {"date":"2010-07-08","date_end":"2010-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.96,"air_temp":20.77,"atmospheric_pressure":1017.9,"rh":69.51,"wd":236.71,"ws":3.79} {"date":"2010-07-09","date_end":"2010-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.75,"air_temp":22.9,"atmospheric_pressure":1016.49,"rh":56.51,"wd":237.57,"ws":3.63} {"date":"2010-07-10","date_end":"2010-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.5,"air_temp":22.33,"atmospheric_pressure":1017.38,"rh":61.43,"wd":220.14,"ws":3.91} {"date":"2010-07-11","date_end":"2010-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.71,"air_temp":21.48,"atmospheric_pressure":1014.4,"rh":58.59,"wd":220.4,"ws":4.75} {"date":"2010-07-12","date_end":"2010-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.75,"air_temp":19.26,"atmospheric_pressure":1011.98,"rh":60.69,"wd":252.38,"ws":3.64} {"date":"2010-07-13","date_end":"2010-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.67,"air_temp":17.27,"atmospheric_pressure":1008.64,"rh":82.55,"wd":120.69,"ws":3.75} {"date":"2010-07-14","date_end":"2010-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.58,"air_temp":18.27,"atmospheric_pressure":1002.57,"rh":75.95,"wd":172.97,"ws":5.23} {"date":"2010-07-15","date_end":"2010-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.83,"air_temp":17.81,"atmospheric_pressure":1004.35,"rh":71.4,"wd":200.13,"ws":8.13} {"date":"2010-07-16","date_end":"2010-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.38,"air_temp":17.53,"atmospheric_pressure":1008.9,"rh":71.25,"wd":209.13,"ws":7.27} {"date":"2010-07-17","date_end":"2010-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.71,"air_temp":17.13,"atmospheric_pressure":1019.43,"rh":58.51,"wd":253.13,"ws":5.23} {"date":"2010-07-18","date_end":"2010-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.92,"air_temp":18.37,"atmospheric_pressure":1025.02,"rh":63.57,"wd":211.84,"ws":4.63} {"date":"2010-07-19","date_end":"2010-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":180.04,"air_temp":21.86,"atmospheric_pressure":1021.31,"rh":50,"wd":206.65,"ws":4.22} {"date":"2010-07-20","date_end":"2010-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":200.5,"air_temp":22.58,"atmospheric_pressure":1011.31,"rh":47.03,"wd":196,"ws":3.39} {"date":"2010-07-21","date_end":"2010-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.25,"air_temp":19.86,"atmospheric_pressure":1006.35,"rh":59.31,"wd":219.96,"ws":5.32} {"date":"2010-07-22","date_end":"2010-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.42,"air_temp":17.1,"atmospheric_pressure":1011.89,"rh":76.6,"wd":191.09,"ws":3.05} {"date":"2010-07-23","date_end":"2010-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.62,"air_temp":17.05,"atmospheric_pressure":1020.3,"rh":68.38,"wd":17.63,"ws":2.38} {"date":"2010-07-24","date_end":"2010-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.42,"air_temp":19.29,"atmospheric_pressure":1021.93,"rh":59.78,"wd":243.29,"ws":3.65} {"date":"2010-07-25","date_end":"2010-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.25,"air_temp":20.35,"atmospheric_pressure":1017.29,"rh":63.03,"wd":280.67,"ws":3.15} {"date":"2010-07-26","date_end":"2010-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.79,"air_temp":20.23,"atmospheric_pressure":1016.75,"rh":75.65,"wd":308.84,"ws":3.04} {"date":"2010-07-27","date_end":"2010-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.67,"air_temp":21.03,"atmospheric_pressure":1017.19,"rh":72.77,"wd":263.31,"ws":3.67} {"date":"2010-07-28","date_end":"2010-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.13,"air_temp":19.15,"atmospheric_pressure":1017.04,"rh":61.56,"wd":293.2,"ws":4.11} {"date":"2010-07-29","date_end":"2010-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.83,"air_temp":17.91,"atmospheric_pressure":1016.12,"rh":61.32,"wd":306.96,"ws":3.18} {"date":"2010-07-30","date_end":"2010-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.46,"air_temp":17.6,"atmospheric_pressure":1014.69,"rh":64.33,"wd":266.52,"ws":3.59} {"date":"2010-07-31","date_end":"2010-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.25,"air_temp":19.76,"atmospheric_pressure":1011.55,"rh":69.46,"wd":244.25,"ws":4.82} {"date":"2010-08-01","date_end":"2010-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.58,"air_temp":18.76,"atmospheric_pressure":1013.22,"rh":62.76,"wd":264.17,"ws":3.14} {"date":"2010-08-02","date_end":"2010-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.29,"air_temp":18.73,"atmospheric_pressure":1016.77,"rh":59.35,"wd":352.18,"ws":2.38} {"date":"2010-08-03","date_end":"2010-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.33,"air_temp":17.74,"atmospheric_pressure":1015.69,"rh":66.59,"wd":257.63,"ws":3.7} {"date":"2010-08-04","date_end":"2010-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.22,"air_temp":16.36,"atmospheric_pressure":1007.96,"rh":75.16,"wd":276.24,"ws":4.21} {"date":"2010-08-05","date_end":"2010-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.96,"air_temp":16.73,"atmospheric_pressure":1012.46,"rh":58.45,"wd":290.17,"ws":4.06} {"date":"2010-08-06","date_end":"2010-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.3,"air_temp":17.11,"atmospheric_pressure":1014.77,"rh":75.69,"wd":211.65,"ws":4.74} {"date":"2010-08-07","date_end":"2010-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.5,"air_temp":18.3,"atmospheric_pressure":1014.77,"rh":77.82,"wd":244.01,"ws":3.79} {"date":"2010-08-08","date_end":"2010-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.29,"air_temp":19.08,"atmospheric_pressure":1019.39,"rh":62.92,"wd":328.62,"ws":2.55} {"date":"2010-08-09","date_end":"2010-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.6,"air_temp":19.17,"atmospheric_pressure":1015.4,"rh":64.44,"wd":223.22,"ws":4.59} {"date":"2010-08-10","date_end":"2010-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.25,"air_temp":16.67,"atmospheric_pressure":1010.36,"rh":87.93,"wd":236.61,"ws":4.25} {"date":"2010-08-11","date_end":"2010-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.87,"air_temp":16.81,"atmospheric_pressure":1013.29,"rh":68.9,"wd":277.26,"ws":2.86} {"date":"2010-08-12","date_end":"2010-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.17,"air_temp":15.3,"atmospheric_pressure":1016.35,"rh":75.58,"wd":286.14,"ws":3.37} {"date":"2010-08-13","date_end":"2010-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.71,"air_temp":14.16,"atmospheric_pressure":1017.52,"rh":84.75,"wd":293.92,"ws":3.42} {"date":"2010-08-14","date_end":"2010-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.29,"air_temp":14.52,"atmospheric_pressure":1017.43,"rh":87.57,"wd":346.42,"ws":2.11} {"date":"2010-08-15","date_end":"2010-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":21.88,"air_temp":17.61,"atmospheric_pressure":1020.21,"rh":72.4,"wd":17.84,"ws":3.61} {"date":"2010-08-16","date_end":"2010-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":32.25,"air_temp":17.99,"atmospheric_pressure":1016.18,"rh":62.47,"wd":321.34,"ws":3.96} {"date":"2010-08-17","date_end":"2010-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.04,"air_temp":17.41,"atmospheric_pressure":1010.57,"rh":80.85,"wd":242.7,"ws":4.66} {"date":"2010-08-18","date_end":"2010-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.74,"air_temp":16.75,"atmospheric_pressure":1008.3,"rh":66.17,"wd":261.29,"ws":4.35} {"date":"2010-08-19","date_end":"2010-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.89,"air_temp":17,"atmospheric_pressure":1012.37,"rh":71.43,"wd":208.6,"ws":4.68} {"date":"2010-08-20","date_end":"2010-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.42,"air_temp":19.26,"atmospheric_pressure":1015.47,"rh":81.45,"wd":201.99,"ws":5.54} {"date":"2010-08-21","date_end":"2010-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.33,"air_temp":20.59,"atmospheric_pressure":1018.33,"rh":82.34,"wd":216.58,"ws":6.07} {"date":"2010-08-22","date_end":"2010-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90,"air_temp":19.53,"atmospheric_pressure":1013.18,"rh":83.24,"wd":215.15,"ws":3.79} {"date":"2010-08-23","date_end":"2010-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.29,"air_temp":17.72,"atmospheric_pressure":999.6,"rh":81.43,"wd":241.43,"ws":6.58} {"date":"2010-08-24","date_end":"2010-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.88,"air_temp":15.75,"atmospheric_pressure":1009.23,"rh":69.31,"wd":249.4,"ws":7.23} {"date":"2010-08-25","date_end":"2010-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.5,"air_temp":14.07,"atmospheric_pressure":1012.88,"rh":85.23,"wd":172,"ws":3.48} {"date":"2010-08-26","date_end":"2010-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.33,"air_temp":17.47,"atmospheric_pressure":1004.08,"rh":92.16,"wd":256.68,"ws":3.55} {"date":"2010-08-27","date_end":"2010-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.88,"air_temp":14.52,"atmospheric_pressure":1010.65,"rh":78.31,"wd":357.53,"ws":3.2} {"date":"2010-08-28","date_end":"2010-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.46,"air_temp":15.26,"atmospheric_pressure":1019.85,"rh":67.15,"wd":281.8,"ws":4.51} {"date":"2010-08-29","date_end":"2010-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.5,"air_temp":14.69,"atmospheric_pressure":1016.93,"rh":65.83,"wd":286.17,"ws":5.83} {"date":"2010-08-30","date_end":"2010-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":30.62,"air_temp":14,"atmospheric_pressure":1023.9,"rh":64.96,"wd":352.29,"ws":3.4} {"date":"2010-08-31","date_end":"2010-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.58,"air_temp":14.85,"atmospheric_pressure":1025.65,"rh":66.58,"wd":35.93,"ws":1.82} {"date":"2010-09-01","date_end":"2010-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.87,"air_temp":15.27,"atmospheric_pressure":1021.53,"rh":66.08,"wd":69.09,"ws":2.37} {"date":"2010-09-02","date_end":"2010-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.92,"air_temp":15.57,"atmospheric_pressure":1021.03,"rh":71.62,"wd":55.81,"ws":2.87} {"date":"2010-09-03","date_end":"2010-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.67,"air_temp":16.51,"atmospheric_pressure":1021.57,"rh":71.31,"wd":69.02,"ws":2.98} {"date":"2010-09-04","date_end":"2010-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.83,"air_temp":16.11,"atmospheric_pressure":1021.11,"rh":74.45,"wd":88.32,"ws":3.13} {"date":"2010-09-05","date_end":"2010-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.75,"air_temp":16.65,"atmospheric_pressure":1018.96,"rh":66.95,"wd":97.77,"ws":4.83} {"date":"2010-09-06","date_end":"2010-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.12,"air_temp":16.39,"atmospheric_pressure":1007.85,"rh":68.83,"wd":110.99,"ws":5.73} {"date":"2010-09-07","date_end":"2010-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.25,"air_temp":15.91,"atmospheric_pressure":1000.92,"rh":82.05,"wd":192.25,"ws":3.14} {"date":"2010-09-08","date_end":"2010-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.12,"air_temp":15.95,"atmospheric_pressure":1003.4,"rh":81.06,"wd":310.18,"ws":2.84} {"date":"2010-09-09","date_end":"2010-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.12,"air_temp":16.4,"atmospheric_pressure":1014.2,"rh":76.97,"wd":268.96,"ws":3.8} {"date":"2010-09-10","date_end":"2010-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.58,"air_temp":17.71,"atmospheric_pressure":1017.74,"rh":79.13,"wd":212.15,"ws":5.28} {"date":"2010-09-11","date_end":"2010-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.42,"air_temp":18.05,"atmospheric_pressure":1014.7,"rh":79.03,"wd":216.37,"ws":5.57} {"date":"2010-09-12","date_end":"2010-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.62,"air_temp":15.15,"atmospheric_pressure":1022.53,"rh":72.07,"wd":296.81,"ws":3.22} {"date":"2010-09-13","date_end":"2010-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.58,"air_temp":15.02,"atmospheric_pressure":1024.96,"rh":78.06,"wd":232.29,"ws":5.09} {"date":"2010-09-14","date_end":"2010-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.62,"air_temp":16.78,"atmospheric_pressure":1015.96,"rh":83.73,"wd":240.9,"ws":7.22} {"date":"2010-09-15","date_end":"2010-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.04,"air_temp":13.48,"atmospheric_pressure":1011.9,"rh":73.18,"wd":258.51,"ws":6.56} {"date":"2010-09-16","date_end":"2010-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.88,"air_temp":13.78,"atmospheric_pressure":1011.73,"rh":72.95,"wd":281.99,"ws":4.23} {"date":"2010-09-17","date_end":"2010-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.88,"air_temp":11.36,"atmospheric_pressure":1016.71,"rh":69.62,"wd":293.51,"ws":3.61} {"date":"2010-09-18","date_end":"2010-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.17,"air_temp":12.13,"atmospheric_pressure":1019.5,"rh":67.67,"wd":280.17,"ws":3.41} {"date":"2010-09-19","date_end":"2010-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.04,"air_temp":14.91,"atmospheric_pressure":1015.46,"rh":72.65,"wd":229.95,"ws":5.96} {"date":"2010-09-20","date_end":"2010-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.38,"air_temp":17.39,"atmospheric_pressure":1013.84,"rh":69.38,"wd":245.73,"ws":5.13} {"date":"2010-09-21","date_end":"2010-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159,"air_temp":15.66,"atmospheric_pressure":1019.01,"rh":76.23,"wd":188.08,"ws":2.05} {"date":"2010-09-22","date_end":"2010-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":154,"air_temp":16.7,"atmospheric_pressure":1015.91,"rh":74.95,"wd":174.25,"ws":3.59} {"date":"2010-09-23","date_end":"2010-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":167.62,"air_temp":15.14,"atmospheric_pressure":1006.99,"rh":88.81,"wd":207.07,"ws":3.72} {"date":"2010-09-24","date_end":"2010-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56,"air_temp":11.63,"atmospheric_pressure":1006.48,"rh":84.04,"wd":324.05,"ws":3.93} {"date":"2010-09-25","date_end":"2010-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.67,"air_temp":9.43,"atmospheric_pressure":1016.33,"rh":67.66,"wd":323.05,"ws":3.54} {"date":"2010-09-26","date_end":"2010-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":28.67,"air_temp":10.54,"atmospheric_pressure":1013.22,"rh":79.94,"wd":322.48,"ws":4.49} {"date":"2010-09-27","date_end":"2010-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.67,"air_temp":13.42,"atmospheric_pressure":1012.58,"rh":90.18,"wd":326.98,"ws":2} {"date":"2010-09-28","date_end":"2010-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.25,"air_temp":14.76,"atmospheric_pressure":1016.83,"rh":88.43,"wd":277.77,"ws":2.04} {"date":"2010-09-29","date_end":"2010-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.09,"air_temp":14.38,"atmospheric_pressure":1015.82,"rh":88.8,"wd":183.14,"ws":3.95} {"date":"2010-09-30","date_end":"2010-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.33,"air_temp":12.02,"atmospheric_pressure":1013.92,"rh":84.37,"wd":236.56,"ws":3.01} {"date":"2010-10-01","date_end":"2010-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.92,"air_temp":14.35,"atmospheric_pressure":1003.14,"rh":90.89,"wd":177.06,"ws":5.52} {"date":"2010-10-02","date_end":"2010-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.42,"air_temp":12.85,"atmospheric_pressure":1003.6,"rh":90.66,"wd":179.58,"ws":2.55} {"date":"2010-10-03","date_end":"2010-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.29,"air_temp":15.17,"atmospheric_pressure":996.05,"rh":87.17,"wd":167.13,"ws":4.64} {"date":"2010-10-04","date_end":"2010-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.71,"air_temp":13.85,"atmospheric_pressure":998.88,"rh":92.66,"wd":340.49,"ws":2.17} {"date":"2010-10-05","date_end":"2010-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.79,"air_temp":15.43,"atmospheric_pressure":1000.57,"rh":85.76,"wd":184.36,"ws":4.02} {"date":"2010-10-06","date_end":"2010-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":166.96,"air_temp":14.38,"atmospheric_pressure":1006.53,"rh":79.38,"wd":205.64,"ws":4.49} {"date":"2010-10-07","date_end":"2010-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.08,"air_temp":13.74,"atmospheric_pressure":1017.38,"rh":80.53,"wd":100.63,"ws":3.27} {"date":"2010-10-08","date_end":"2010-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.86,"air_temp":16.87,"atmospheric_pressure":1015.5,"rh":86.97,"wd":84.01,"ws":4.43} {"date":"2010-10-09","date_end":"2010-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.33,"air_temp":15.99,"atmospheric_pressure":1014.59,"rh":84.48,"wd":63.61,"ws":4.1} {"date":"2010-10-10","date_end":"2010-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.08,"air_temp":15.71,"atmospheric_pressure":1012.62,"rh":73.37,"wd":52.31,"ws":4.25} {"date":"2010-10-11","date_end":"2010-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48,"air_temp":13.84,"atmospheric_pressure":1018.11,"rh":73.49,"wd":38.42,"ws":4.55} {"date":"2010-10-12","date_end":"2010-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.88,"air_temp":12.05,"atmospheric_pressure":1020.63,"rh":74.99,"wd":35.99,"ws":3.49} {"date":"2010-10-13","date_end":"2010-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.77,"air_temp":10.86,"atmospheric_pressure":1021.29,"rh":71.49,"wd":33.72,"ws":3.15} {"date":"2010-10-14","date_end":"2010-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.5,"air_temp":10.41,"atmospheric_pressure":1021.4,"rh":77.58,"wd":4.41,"ws":2.32} {"date":"2010-10-15","date_end":"2010-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.96,"air_temp":10.73,"atmospheric_pressure":1018.56,"rh":84.79,"wd":326.08,"ws":2.89} {"date":"2010-10-16","date_end":"2010-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46,"air_temp":9.05,"atmospheric_pressure":1020.41,"rh":79.29,"wd":353.76,"ws":3.02} {"date":"2010-10-17","date_end":"2010-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.58,"air_temp":8.03,"atmospheric_pressure":1025.87,"rh":67.98,"wd":339.51,"ws":2.08} {"date":"2010-10-18","date_end":"2010-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.54,"air_temp":9.68,"atmospheric_pressure":1019.71,"rh":76.48,"wd":244.23,"ws":4.09} {"date":"2010-10-19","date_end":"2010-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.04,"air_temp":9.34,"atmospheric_pressure":1011.25,"rh":81.76,"wd":290.29,"ws":4.16} {"date":"2010-10-20","date_end":"2010-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.04,"air_temp":5.25,"atmospheric_pressure":1019.88,"rh":67.8,"wd":304.45,"ws":3.3} {"date":"2010-10-21","date_end":"2010-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":192.04,"air_temp":6.33,"atmospheric_pressure":1023.17,"rh":77.07,"wd":255.47,"ws":3.98} {"date":"2010-10-22","date_end":"2010-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":176.79,"air_temp":8.81,"atmospheric_pressure":1017.55,"rh":81.09,"wd":230.01,"ws":3.69} {"date":"2010-10-23","date_end":"2010-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.04,"air_temp":9.98,"atmospheric_pressure":1003.98,"rh":83.29,"wd":260.6,"ws":4.95} {"date":"2010-10-24","date_end":"2010-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.33,"air_temp":6.38,"atmospheric_pressure":1015.95,"rh":79.31,"wd":332.51,"ws":2.5} {"date":"2010-10-25","date_end":"2010-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.25,"air_temp":5.37,"atmospheric_pressure":1028.39,"rh":74,"wd":290.09,"ws":1.79} {"date":"2010-10-26","date_end":"2010-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.96,"air_temp":8.97,"atmospheric_pressure":1023.44,"rh":87.16,"wd":202.24,"ws":4.58} {"date":"2010-10-27","date_end":"2010-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.45,"air_temp":13.64,"atmospheric_pressure":1016.65,"rh":83.62,"wd":228.15,"ws":5.38} {"date":"2010-10-28","date_end":"2010-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":158.62,"air_temp":13.2,"atmospheric_pressure":1014.91,"rh":83.28,"wd":211.58,"ws":5.22} {"date":"2010-10-29","date_end":"2010-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.33,"air_temp":12.9,"atmospheric_pressure":1000.35,"rh":83.27,"wd":185.2,"ws":5.81} {"date":"2010-10-30","date_end":"2010-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.96,"air_temp":11.25,"atmospheric_pressure":997.46,"rh":84.75,"wd":180.02,"ws":3.97} {"date":"2010-10-31","date_end":"2010-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":11.08,"atmospheric_pressure":1000.22,"rh":90.09,"wd":53.57,"ws":2.85} {"date":"2010-11-01","date_end":"2010-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.89,"air_temp":10.53,"atmospheric_pressure":1014.03,"rh":86.12,"wd":274.21,"ws":2.63} {"date":"2010-11-02","date_end":"2010-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.5,"air_temp":13.41,"atmospheric_pressure":1009.8,"rh":80.8,"wd":228.16,"ws":6.82} {"date":"2010-11-03","date_end":"2010-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.29,"air_temp":14.91,"atmospheric_pressure":1011.4,"rh":77.94,"wd":246.83,"ws":6.88} {"date":"2010-11-04","date_end":"2010-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.12,"air_temp":16.06,"atmospheric_pressure":1017.71,"rh":78.8,"wd":237.7,"ws":8.46} {"date":"2010-11-05","date_end":"2010-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.42,"air_temp":15.02,"atmospheric_pressure":1018.65,"rh":86.62,"wd":248.73,"ws":6.4} {"date":"2010-11-06","date_end":"2010-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.38,"air_temp":8.93,"atmospheric_pressure":1015.84,"rh":82.87,"wd":307.72,"ws":2.42} {"date":"2010-11-07","date_end":"2010-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.58,"air_temp":6.05,"atmospheric_pressure":1006.2,"rh":82.03,"wd":15.63,"ws":2.33} {"date":"2010-11-08","date_end":"2010-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.73,"air_temp":6.56,"atmospheric_pressure":973.1,"rh":86.64,"wd":128.44,"ws":6.09} {"date":"2010-11-09","date_end":"2010-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.2,"air_temp":7.24,"atmospheric_pressure":976.52,"rh":85.33,"wd":46.06,"ws":5.11} {"date":"2010-11-10","date_end":"2010-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.77,"air_temp":4.55,"atmospheric_pressure":998.18,"rh":70.45,"wd":317.07,"ws":3.67} {"date":"2010-11-11","date_end":"2010-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.79,"air_temp":9.33,"atmospheric_pressure":990.54,"rh":80.75,"wd":216.95,"ws":8.81} {"date":"2010-11-12","date_end":"2010-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.92,"air_temp":10.67,"atmospheric_pressure":992.58,"rh":80.79,"wd":252.65,"ws":7.22} {"date":"2010-11-13","date_end":"2010-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.04,"air_temp":9.37,"atmospheric_pressure":993.62,"rh":84.15,"wd":213.92,"ws":3.4} {"date":"2010-11-14","date_end":"2010-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.71,"air_temp":6.67,"atmospheric_pressure":995.88,"rh":91.25,"wd":264.98,"ws":2.38} {"date":"2010-11-15","date_end":"2010-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":156.83,"air_temp":3.09,"atmospheric_pressure":1013.7,"rh":93.36,"wd":333.02,"ws":0.99} {"date":"2010-11-16","date_end":"2010-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.92,"air_temp":3.06,"atmospheric_pressure":1020.02,"rh":95.53,"wd":62.3,"ws":1.63} {"date":"2010-11-17","date_end":"2010-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.96,"air_temp":6.63,"atmospheric_pressure":1007.68,"rh":85.15,"wd":118.56,"ws":5.58} {"date":"2010-11-18","date_end":"2010-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.62,"air_temp":7.7,"atmospheric_pressure":1004.92,"rh":90.7,"wd":133.77,"ws":3.38} {"date":"2010-11-19","date_end":"2010-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.91,"air_temp":6.61,"atmospheric_pressure":1011.36,"rh":88.48,"wd":94.8,"ws":1.43} {"date":"2010-11-20","date_end":"2010-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.62,"air_temp":6.61,"atmospheric_pressure":1013.28,"rh":90.99,"wd":55.02,"ws":3.09} {"date":"2010-11-21","date_end":"2010-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.25,"air_temp":6.58,"atmospheric_pressure":1011.53,"rh":86.35,"wd":19.07,"ws":3.24} {"date":"2010-11-22","date_end":"2010-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.71,"air_temp":6.29,"atmospheric_pressure":1009.66,"rh":86.11,"wd":8.73,"ws":2.85} {"date":"2010-11-23","date_end":"2010-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.54,"air_temp":5.82,"atmospheric_pressure":1011.8,"rh":81.04,"wd":322.6,"ws":2.92} {"date":"2010-11-24","date_end":"2010-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.09,"air_temp":2.36,"atmospheric_pressure":1010.6,"rh":83.65,"wd":289.72,"ws":2.61} {"date":"2010-11-25","date_end":"2010-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.25,"air_temp":1.38,"atmospheric_pressure":1008.62,"rh":79.18,"wd":325.08,"ws":2.97} {"date":"2010-11-26","date_end":"2010-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.62,"air_temp":-0.13,"atmospheric_pressure":1007.13,"rh":79.84,"wd":305.35,"ws":2.24} {"date":"2010-11-27","date_end":"2010-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.83,"air_temp":-0.98,"atmospheric_pressure":1003.98,"rh":86.25,"wd":12.54,"ws":1.96} {"date":"2010-11-28","date_end":"2010-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.83,"air_temp":-1.82,"atmospheric_pressure":1006,"rh":80.19,"wd":358.97,"ws":1.75} {"date":"2010-11-29","date_end":"2010-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.46,"air_temp":0.21,"atmospheric_pressure":1011.36,"rh":81.2,"wd":8.06,"ws":3.13} {"date":"2010-11-30","date_end":"2010-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.21,"air_temp":0.87,"atmospheric_pressure":1012.2,"rh":87.19,"wd":44.83,"ws":4.4} {"date":"2010-12-01","date_end":"2010-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.38,"air_temp":-0.21,"atmospheric_pressure":1007.65,"rh":68.14,"wd":35.37,"ws":5.62} {"date":"2010-12-02","date_end":"2010-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46,"air_temp":-0.79,"atmospheric_pressure":1007.75,"rh":82.39,"wd":38.25,"ws":4.26} {"date":"2010-12-03","date_end":"2010-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.42,"air_temp":-3,"atmospheric_pressure":1011.93,"rh":89.07,"wd":270.62,"ws":2.82} {"date":"2010-12-04","date_end":"2010-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.33,"air_temp":4.11,"atmospheric_pressure":1004.69,"rh":91.65,"wd":218.18,"ws":3.17} {"date":"2010-12-05","date_end":"2010-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.33,"air_temp":1.84,"atmospheric_pressure":1004.47,"rh":89.88,"wd":309.35,"ws":2.16} {"date":"2010-12-06","date_end":"2010-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.88,"air_temp":-1.82,"atmospheric_pressure":1003.12,"rh":95.84,"wd":8.56,"ws":1.76} {"date":"2010-12-07","date_end":"2010-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.71,"air_temp":-0.42,"atmospheric_pressure":1005.43,"rh":87.23,"wd":17.86,"ws":2.09} {"date":"2010-12-08","date_end":"2010-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.57,"air_temp":0.46,"atmospheric_pressure":1013.18,"rh":85.68,"wd":354.3,"ws":3.66} {"date":"2010-12-09","date_end":"2010-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.38,"air_temp":0.69,"atmospheric_pressure":1029.84,"rh":78.81,"wd":281.48,"ws":4.15} {"date":"2010-12-10","date_end":"2010-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.62,"air_temp":4.55,"atmospheric_pressure":1031.65,"rh":86.46,"wd":268.64,"ws":4.4} {"date":"2010-12-11","date_end":"2010-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.92,"air_temp":6.86,"atmospheric_pressure":1025.84,"rh":79.58,"wd":294.42,"ws":3.24} {"date":"2010-12-12","date_end":"2010-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.12,"air_temp":3.79,"atmospheric_pressure":1024.53,"rh":85,"wd":356.27,"ws":2.1} {"date":"2010-12-13","date_end":"2010-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.33,"air_temp":1.99,"atmospheric_pressure":1027.7,"rh":91.2,"wd":334.36,"ws":1.78} {"date":"2010-12-14","date_end":"2010-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66,"air_temp":3.73,"atmospheric_pressure":1032.85,"rh":83.75,"wd":15.79,"ws":2.27} {"date":"2010-12-15","date_end":"2010-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.33,"air_temp":2.31,"atmospheric_pressure":1035.07,"rh":87.35,"wd":309.69,"ws":2.67} {"date":"2010-12-16","date_end":"2010-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.88,"air_temp":3.77,"atmospheric_pressure":1010.71,"rh":84.47,"wd":289.96,"ws":5.51} {"date":"2010-12-17","date_end":"2010-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.67,"air_temp":-2.97,"atmospheric_pressure":998.92,"rh":84.52,"wd":279.03,"ws":3.42} {"date":"2010-12-18","date_end":"2010-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.83,"air_temp":-2.41,"atmospheric_pressure":992.03,"rh":91.95,"wd":152.73,"ws":2.99} {"date":"2010-12-19","date_end":"2010-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.58,"air_temp":-2.93,"atmospheric_pressure":994.77,"rh":86.83,"wd":20.65,"ws":2.48} {"date":"2010-12-20","date_end":"2010-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.33,"air_temp":-3.11,"atmospheric_pressure":1001.21,"rh":88.05,"wd":59.8,"ws":3.03} {"date":"2010-12-21","date_end":"2010-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.88,"air_temp":0.97,"atmospheric_pressure":1002.62,"rh":91.77,"wd":36.16,"ws":2.4} {"date":"2010-12-22","date_end":"2010-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.04,"air_temp":0.89,"atmospheric_pressure":1005.86,"rh":90.09,"wd":11.16,"ws":2.78} {"date":"2010-12-23","date_end":"2010-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.54,"air_temp":0.93,"atmospheric_pressure":1010.45,"rh":76.63,"wd":12.49,"ws":4.42} {"date":"2010-12-24","date_end":"2010-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.92,"air_temp":0.69,"atmospheric_pressure":1018.82,"rh":80.06,"wd":350.08,"ws":3.15} {"date":"2010-12-25","date_end":"2010-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.54,"air_temp":-1.86,"atmospheric_pressure":1027.97,"rh":87.11,"wd":302.45,"ws":2.33} {"date":"2010-12-26","date_end":"2010-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.08,"air_temp":-1.9,"atmospheric_pressure":1027.75,"rh":80.16,"wd":218.18,"ws":1.71} {"date":"2010-12-27","date_end":"2010-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.88,"air_temp":3.27,"atmospheric_pressure":1016.91,"rh":76.63,"wd":166.2,"ws":4.32} {"date":"2010-12-28","date_end":"2010-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.08,"air_temp":5.27,"atmospheric_pressure":1013.94,"rh":93.71,"wd":146.75,"ws":2.48} {"date":"2010-12-29","date_end":"2010-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.25,"air_temp":8.03,"atmospheric_pressure":1019.56,"rh":95.8,"wd":122.74,"ws":1.73} {"date":"2010-12-30","date_end":"2010-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.58,"air_temp":6.65,"atmospheric_pressure":1024.39,"rh":93.34,"wd":81.73,"ws":2.26} {"date":"2010-12-31","date_end":"2010-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.46,"air_temp":5.83,"atmospheric_pressure":1026.48,"rh":87.85,"wd":9.31,"ws":1.41} {"date":"2011-01-01","date_end":"2011-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.38,"air_temp":5.5,"atmospheric_pressure":1024.97,"rh":84.69,"wd":331.65,"ws":2.78} {"date":"2011-01-02","date_end":"2011-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.88,"air_temp":2.88,"atmospheric_pressure":1028.33,"rh":79.13,"wd":351.58,"ws":2.03} {"date":"2011-01-03","date_end":"2011-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.12,"air_temp":1.51,"atmospheric_pressure":1024.63,"rh":78.96,"wd":206.11,"ws":1.75} {"date":"2011-01-04","date_end":"2011-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.92,"air_temp":2.88,"atmospheric_pressure":1013.62,"rh":86.75,"wd":207.4,"ws":2.78} {"date":"2011-01-05","date_end":"2011-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.55,"air_temp":5.63,"atmospheric_pressure":1000.42,"rh":84.71,"wd":202.76,"ws":5.34} {"date":"2011-01-06","date_end":"2011-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.88,"air_temp":4.01,"atmospheric_pressure":995.61,"rh":93.22,"wd":325.49,"ws":1.7} {"date":"2011-01-07","date_end":"2011-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.29,"air_temp":6.35,"atmospheric_pressure":999.2,"rh":93.04,"wd":129.06,"ws":3.76} {"date":"2011-01-08","date_end":"2011-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.92,"air_temp":6.82,"atmospheric_pressure":996.9,"rh":82.2,"wd":225.68,"ws":6.2} {"date":"2011-01-09","date_end":"2011-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.29,"air_temp":3.2,"atmospheric_pressure":1011.62,"rh":79.19,"wd":240.61,"ws":4.18} {"date":"2011-01-10","date_end":"2011-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.12,"air_temp":4.49,"atmospheric_pressure":1012.29,"rh":87.1,"wd":170.25,"ws":5.19} {"date":"2011-01-11","date_end":"2011-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.29,"air_temp":5.77,"atmospheric_pressure":1005.94,"rh":82.99,"wd":271.95,"ws":4.15} {"date":"2011-01-12","date_end":"2011-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.33,"air_temp":9.48,"atmospheric_pressure":1011.06,"rh":89.75,"wd":217.69,"ws":5.27} {"date":"2011-01-13","date_end":"2011-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.29,"air_temp":12.36,"atmospheric_pressure":1009.68,"rh":89.83,"wd":228.06,"ws":6.41} {"date":"2011-01-14","date_end":"2011-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.54,"air_temp":10.6,"atmospheric_pressure":1009.85,"rh":87.65,"wd":228.11,"ws":6.08} {"date":"2011-01-15","date_end":"2011-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.42,"air_temp":10.38,"atmospheric_pressure":1015.38,"rh":79.93,"wd":220.33,"ws":7.62} {"date":"2011-01-16","date_end":"2011-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.96,"air_temp":11.17,"atmospheric_pressure":1016.6,"rh":83.82,"wd":215.71,"ws":6.61} {"date":"2011-01-17","date_end":"2011-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.38,"air_temp":7.53,"atmospheric_pressure":1019.09,"rh":90.88,"wd":89.82,"ws":2.28} {"date":"2011-01-18","date_end":"2011-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.92,"air_temp":4.85,"atmospheric_pressure":1027.38,"rh":85.07,"wd":323.09,"ws":2.99} {"date":"2011-01-19","date_end":"2011-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.78,"air_temp":2.6,"atmospheric_pressure":1034.83,"rh":88.82,"wd":293.98,"ws":2.47} {"date":"2011-01-20","date_end":"2011-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.42,"air_temp":3.71,"atmospheric_pressure":1036.3,"rh":86.9,"wd":348.17,"ws":2.28} {"date":"2011-01-21","date_end":"2011-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.54,"air_temp":1.87,"atmospheric_pressure":1039.02,"rh":82.71,"wd":348.1,"ws":2.23} {"date":"2011-01-22","date_end":"2011-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.96,"air_temp":3.94,"atmospheric_pressure":1037.28,"rh":86.94,"wd":358.8,"ws":3.48} {"date":"2011-01-23","date_end":"2011-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.46,"air_temp":6.66,"atmospheric_pressure":1034.26,"rh":85.71,"wd":13.39,"ws":3.79} {"date":"2011-01-24","date_end":"2011-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.59,"air_temp":5.64,"atmospheric_pressure":1031,"rh":83.35,"wd":325.4,"ws":3.12} {"date":"2011-01-25","date_end":"2011-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.42,"air_temp":6.41,"atmospheric_pressure":1017.93,"rh":88.48,"wd":277.56,"ws":4.1} {"date":"2011-01-26","date_end":"2011-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.33,"air_temp":5.64,"atmospheric_pressure":1010.68,"rh":86.8,"wd":24.14,"ws":3.7} {"date":"2011-01-27","date_end":"2011-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.46,"air_temp":2.08,"atmospheric_pressure":1021.08,"rh":66.68,"wd":49.85,"ws":4.97} {"date":"2011-01-28","date_end":"2011-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.5,"air_temp":0.85,"atmospheric_pressure":1023.45,"rh":64.82,"wd":57.11,"ws":4.89} {"date":"2011-01-29","date_end":"2011-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.38,"air_temp":0.81,"atmospheric_pressure":1022.73,"rh":74.75,"wd":42.34,"ws":3.61} {"date":"2011-01-30","date_end":"2011-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.38,"air_temp":1.86,"atmospheric_pressure":1023.32,"rh":74.93,"wd":34.3,"ws":2.77} {"date":"2011-01-31","date_end":"2011-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.17,"air_temp":1.02,"atmospheric_pressure":1025.75,"rh":79.76,"wd":307.77,"ws":2.11} {"date":"2011-02-01","date_end":"2011-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.83,"air_temp":3.57,"atmospheric_pressure":1025.88,"rh":86.62,"wd":238.18,"ws":3.72} {"date":"2011-02-02","date_end":"2011-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.27,"air_temp":6.54,"atmospheric_pressure":1024.72,"rh":90.47,"wd":223.1,"ws":5.02} {"date":"2011-02-03","date_end":"2011-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.22,"air_temp":7.38,"atmospheric_pressure":1023.17,"rh":78.27,"wd":236.14,"ws":6.05} {"date":"2011-02-04","date_end":"2011-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.29,"air_temp":10.9,"atmospheric_pressure":1016.28,"rh":77.49,"wd":234.63,"ws":10.42} {"date":"2011-02-05","date_end":"2011-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.75,"air_temp":11.88,"atmospheric_pressure":1017.6,"rh":77.26,"wd":233.5,"ws":9.67} {"date":"2011-02-06","date_end":"2011-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.08,"air_temp":10.76,"atmospheric_pressure":1019.98,"rh":77.63,"wd":224.49,"ws":8.29} {"date":"2011-02-07","date_end":"2011-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.21,"air_temp":8.74,"atmospheric_pressure":1015.12,"rh":75.85,"wd":236.72,"ws":7.44} {"date":"2011-02-08","date_end":"2011-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.5,"air_temp":4.77,"atmospheric_pressure":1022.18,"rh":80.03,"wd":197.05,"ws":2.17} {"date":"2011-02-09","date_end":"2011-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.83,"air_temp":8.15,"atmospheric_pressure":1017.75,"rh":83.42,"wd":177.2,"ws":3.93} {"date":"2011-02-10","date_end":"2011-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.17,"air_temp":9.6,"atmospheric_pressure":1012.67,"rh":91.46,"wd":198.69,"ws":3.77} {"date":"2011-02-11","date_end":"2011-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.5,"air_temp":9.98,"atmospheric_pressure":1010.94,"rh":90.2,"wd":216.2,"ws":3.83} {"date":"2011-02-12","date_end":"2011-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.12,"air_temp":8.41,"atmospheric_pressure":1011.12,"rh":84.13,"wd":242.4,"ws":4.21} {"date":"2011-02-13","date_end":"2011-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.67,"air_temp":7.32,"atmospheric_pressure":1002.12,"rh":87.52,"wd":172.36,"ws":5.37} {"date":"2011-02-14","date_end":"2011-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134,"air_temp":6.17,"atmospheric_pressure":1001.15,"rh":81.25,"wd":198.22,"ws":3.88} {"date":"2011-02-15","date_end":"2011-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.04,"air_temp":5.77,"atmospheric_pressure":991.81,"rh":88.71,"wd":148.6,"ws":4.96} {"date":"2011-02-16","date_end":"2011-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.17,"air_temp":6.4,"atmospheric_pressure":994.53,"rh":83.49,"wd":148.46,"ws":3.8} {"date":"2011-02-17","date_end":"2011-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.67,"air_temp":6.41,"atmospheric_pressure":1004.58,"rh":85.4,"wd":64.19,"ws":2.91} {"date":"2011-02-18","date_end":"2011-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.79,"air_temp":4.89,"atmospheric_pressure":1012.65,"rh":85.91,"wd":112.85,"ws":3.92} {"date":"2011-02-19","date_end":"2011-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.71,"air_temp":5.21,"atmospheric_pressure":1010.07,"rh":92.62,"wd":55.22,"ws":3.56} {"date":"2011-02-20","date_end":"2011-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.29,"air_temp":4.95,"atmospheric_pressure":1015.07,"rh":88.64,"wd":52.69,"ws":2.76} {"date":"2011-02-21","date_end":"2011-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.79,"air_temp":5.4,"atmospheric_pressure":1013.29,"rh":85.72,"wd":97.27,"ws":3.75} {"date":"2011-02-22","date_end":"2011-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.38,"air_temp":5.85,"atmospheric_pressure":1016.39,"rh":90.68,"wd":147.03,"ws":2.38} {"date":"2011-02-23","date_end":"2011-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.54,"air_temp":8.41,"atmospheric_pressure":1016.7,"rh":90.86,"wd":203.54,"ws":4.05} {"date":"2011-02-24","date_end":"2011-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.5,"air_temp":10.26,"atmospheric_pressure":1022.02,"rh":83.44,"wd":259.12,"ws":3.93} {"date":"2011-02-25","date_end":"2011-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.79,"air_temp":10.7,"atmospheric_pressure":1023.72,"rh":84.18,"wd":215.63,"ws":4.5} {"date":"2011-02-26","date_end":"2011-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.12,"air_temp":8.47,"atmospheric_pressure":1014.14,"rh":84.09,"wd":272.23,"ws":5.27} {"date":"2011-02-27","date_end":"2011-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.83,"air_temp":5.2,"atmospheric_pressure":1020.78,"rh":82.22,"wd":310.47,"ws":3.5} {"date":"2011-02-28","date_end":"2011-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.21,"air_temp":4.1,"atmospheric_pressure":1029.76,"rh":83.22,"wd":14.05,"ws":3.41} {"date":"2011-03-01","date_end":"2011-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.96,"air_temp":4.01,"atmospheric_pressure":1037.72,"rh":78.85,"wd":32.84,"ws":3.83} {"date":"2011-03-02","date_end":"2011-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.82,"air_temp":3.88,"atmospheric_pressure":1036.38,"rh":77.72,"wd":36.8,"ws":4.12} {"date":"2011-03-03","date_end":"2011-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.29,"air_temp":2.09,"atmospheric_pressure":1035.65,"rh":81.59,"wd":34.36,"ws":3.76} {"date":"2011-03-04","date_end":"2011-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.21,"air_temp":3.22,"atmospheric_pressure":1033.18,"rh":73.42,"wd":43.06,"ws":2.92} {"date":"2011-03-05","date_end":"2011-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.21,"air_temp":4.04,"atmospheric_pressure":1030.79,"rh":80.8,"wd":51.53,"ws":3.25} {"date":"2011-03-06","date_end":"2011-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.33,"air_temp":4.6,"atmospheric_pressure":1031.69,"rh":68.21,"wd":72.3,"ws":4.64} {"date":"2011-03-07","date_end":"2011-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.29,"air_temp":4.27,"atmospheric_pressure":1029.58,"rh":67.16,"wd":66.69,"ws":3.18} {"date":"2011-03-08","date_end":"2011-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148,"air_temp":4.55,"atmospheric_pressure":1020.76,"rh":74.93,"wd":258.04,"ws":3.16} {"date":"2011-03-09","date_end":"2011-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.38,"air_temp":7.42,"atmospheric_pressure":1016.08,"rh":71.21,"wd":252.73,"ws":5.98} {"date":"2011-03-10","date_end":"2011-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.68,"air_temp":9.19,"atmospheric_pressure":1012.35,"rh":72.11,"wd":245.72,"ws":8.56} {"date":"2011-03-11","date_end":"2011-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":167.96,"air_temp":8.04,"atmospheric_pressure":1014.52,"rh":73.68,"wd":229.77,"ws":5.14} {"date":"2011-03-12","date_end":"2011-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.58,"air_temp":9.56,"atmospheric_pressure":1002.69,"rh":73.65,"wd":156.52,"ws":3.94} {"date":"2011-03-13","date_end":"2011-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.88,"air_temp":8.68,"atmospheric_pressure":1001.26,"rh":84.29,"wd":256.66,"ws":2.68} {"date":"2011-03-14","date_end":"2011-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.33,"air_temp":6.18,"atmospheric_pressure":1014.81,"rh":78.74,"wd":56.91,"ws":3.53} {"date":"2011-03-15","date_end":"2011-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.25,"air_temp":9.53,"atmospheric_pressure":1014.44,"rh":86.23,"wd":71.75,"ws":3.93} {"date":"2011-03-16","date_end":"2011-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.27,"air_temp":8.23,"atmospheric_pressure":1013.08,"rh":88.08,"wd":29.67,"ws":3.43} {"date":"2011-03-17","date_end":"2011-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.58,"air_temp":6.29,"atmospheric_pressure":1015.29,"rh":82.44,"wd":326.46,"ws":2.44} {"date":"2011-03-18","date_end":"2011-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.88,"air_temp":5.88,"atmospheric_pressure":1023.05,"rh":82.06,"wd":28.05,"ws":2.2} {"date":"2011-03-19","date_end":"2011-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.62,"air_temp":5.29,"atmospheric_pressure":1033.64,"rh":65.63,"wd":253.34,"ws":1.73} {"date":"2011-03-20","date_end":"2011-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.21,"air_temp":7.2,"atmospheric_pressure":1032.95,"rh":75.66,"wd":203.28,"ws":2.79} {"date":"2011-03-21","date_end":"2011-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.71,"air_temp":8.98,"atmospheric_pressure":1034.28,"rh":77.56,"wd":226.12,"ws":1.79} {"date":"2011-03-22","date_end":"2011-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.62,"air_temp":11.1,"atmospheric_pressure":1037.84,"rh":69.33,"wd":54.25,"ws":1.65} {"date":"2011-03-23","date_end":"2011-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.42,"air_temp":10.52,"atmospheric_pressure":1039.83,"rh":73.63,"wd":65.28,"ws":2.11} {"date":"2011-03-24","date_end":"2011-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.75,"air_temp":10.02,"atmospheric_pressure":1034.09,"rh":72.66,"wd":70.08,"ws":3.13} {"date":"2011-03-25","date_end":"2011-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.29,"air_temp":11.05,"atmospheric_pressure":1020.93,"rh":69.15,"wd":41.39,"ws":1.54} {"date":"2011-03-26","date_end":"2011-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.46,"air_temp":9.73,"atmospheric_pressure":1014.9,"rh":78.16,"wd":87.78,"ws":2.86} {"date":"2011-03-27","date_end":"2011-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.29,"air_temp":9.7,"atmospheric_pressure":1013.8,"rh":73.47,"wd":77.24,"ws":3.3} {"date":"2011-03-28","date_end":"2011-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.12,"air_temp":9.94,"atmospheric_pressure":1016.19,"rh":65.84,"wd":79.78,"ws":2.08} {"date":"2011-03-29","date_end":"2011-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.79,"air_temp":9.87,"atmospheric_pressure":1013.25,"rh":74.48,"wd":123.2,"ws":2.08} {"date":"2011-03-30","date_end":"2011-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.13,"air_temp":10.35,"atmospheric_pressure":1011,"rh":86.34,"wd":213.13,"ws":4.45} {"date":"2011-03-31","date_end":"2011-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.79,"air_temp":13.19,"atmospheric_pressure":1011.76,"rh":81.72,"wd":226.66,"ws":6.84} {"date":"2011-04-01","date_end":"2011-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.12,"air_temp":13.37,"atmospheric_pressure":1017.54,"rh":81.31,"wd":206.89,"ws":6.19} {"date":"2011-04-02","date_end":"2011-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.71,"air_temp":13.92,"atmospheric_pressure":1010.45,"rh":73.41,"wd":225.12,"ws":4.45} {"date":"2011-04-03","date_end":"2011-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.79,"air_temp":10.1,"atmospheric_pressure":1014.29,"rh":74.77,"wd":238.73,"ws":3.87} {"date":"2011-04-04","date_end":"2011-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.79,"air_temp":9.34,"atmospheric_pressure":1020.8,"rh":73.66,"wd":238.86,"ws":5.93} {"date":"2011-04-05","date_end":"2011-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.54,"air_temp":11.14,"atmospheric_pressure":1021.5,"rh":86.04,"wd":217.68,"ws":6.19} {"date":"2011-04-06","date_end":"2011-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.46,"air_temp":16.34,"atmospheric_pressure":1025.13,"rh":57.79,"wd":220.01,"ws":4.63} {"date":"2011-04-07","date_end":"2011-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.17,"air_temp":14.68,"atmospheric_pressure":1027.44,"rh":67.16,"wd":297.92,"ws":2.6} {"date":"2011-04-08","date_end":"2011-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.42,"air_temp":15.03,"atmospheric_pressure":1027.17,"rh":56.86,"wd":350.13,"ws":1.77} {"date":"2011-04-09","date_end":"2011-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.75,"air_temp":12.89,"atmospheric_pressure":1025.64,"rh":60.69,"wd":81.16,"ws":3.8} {"date":"2011-04-10","date_end":"2011-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81,"air_temp":12.48,"atmospheric_pressure":1024.04,"rh":59.25,"wd":70.19,"ws":2.85} {"date":"2011-04-11","date_end":"2011-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.42,"air_temp":12.61,"atmospheric_pressure":1022.6,"rh":65.12,"wd":294.79,"ws":3.77} {"date":"2011-04-12","date_end":"2011-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.17,"air_temp":9.8,"atmospheric_pressure":1029.34,"rh":54.35,"wd":302.65,"ws":4.11} {"date":"2011-04-13","date_end":"2011-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.5,"air_temp":8.43,"atmospheric_pressure":1023.19,"rh":69.43,"wd":235.61,"ws":3.71} {"date":"2011-04-14","date_end":"2011-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.62,"air_temp":10.63,"atmospheric_pressure":1018.75,"rh":71.78,"wd":200.39,"ws":3.03} {"date":"2011-04-15","date_end":"2011-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.71,"air_temp":12.58,"atmospheric_pressure":1020.33,"rh":63.19,"wd":215.83,"ws":2.41} {"date":"2011-04-16","date_end":"2011-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.33,"air_temp":13.13,"atmospheric_pressure":1022.42,"rh":65.64,"wd":238.03,"ws":2.05} {"date":"2011-04-17","date_end":"2011-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.38,"air_temp":13.77,"atmospheric_pressure":1024.28,"rh":64.56,"wd":48.68,"ws":2.5} {"date":"2011-04-18","date_end":"2011-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107,"air_temp":13.02,"atmospheric_pressure":1018.24,"rh":59.9,"wd":68.51,"ws":3.47} {"date":"2011-04-19","date_end":"2011-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.67,"air_temp":16.41,"atmospheric_pressure":1012.51,"rh":57.37,"wd":55.67,"ws":2.01} {"date":"2011-04-20","date_end":"2011-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.17,"air_temp":16.96,"atmospheric_pressure":1014.45,"rh":57.26,"wd":57.6,"ws":2.1} {"date":"2011-04-21","date_end":"2011-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.79,"air_temp":17.62,"atmospheric_pressure":1012.59,"rh":51.08,"wd":58.32,"ws":2.91} {"date":"2011-04-22","date_end":"2011-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.38,"air_temp":18.24,"atmospheric_pressure":1008.41,"rh":52.24,"wd":116.85,"ws":2.19} {"date":"2011-04-23","date_end":"2011-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.88,"air_temp":19.09,"atmospheric_pressure":1011.83,"rh":56.06,"wd":5.54,"ws":2.02} {"date":"2011-04-24","date_end":"2011-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.12,"air_temp":16.54,"atmospheric_pressure":1018.37,"rh":71.78,"wd":359.02,"ws":3.09} {"date":"2011-04-25","date_end":"2011-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":26.71,"air_temp":14.99,"atmospheric_pressure":1023.56,"rh":56.74,"wd":17.04,"ws":3.61} {"date":"2011-04-26","date_end":"2011-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.75,"air_temp":11.61,"atmospheric_pressure":1025.51,"rh":73.15,"wd":23.09,"ws":3.78} {"date":"2011-04-27","date_end":"2011-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.5,"air_temp":11.7,"atmospheric_pressure":1025.37,"rh":58.73,"wd":30.74,"ws":4.19} {"date":"2011-04-28","date_end":"2011-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.25,"air_temp":11.08,"atmospheric_pressure":1019.45,"rh":71.38,"wd":20.85,"ws":4.58} {"date":"2011-04-29","date_end":"2011-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.42,"air_temp":14.18,"atmospheric_pressure":1012.42,"rh":72.11,"wd":34.36,"ws":3.73} {"date":"2011-04-30","date_end":"2011-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.5,"air_temp":15.73,"atmospheric_pressure":1008.96,"rh":60.92,"wd":60.21,"ws":5.63} {"date":"2011-05-01","date_end":"2011-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.75,"air_temp":14.85,"atmospheric_pressure":1009.82,"rh":50.47,"wd":66.85,"ws":6.54} {"date":"2011-05-02","date_end":"2011-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.46,"air_temp":12.09,"atmospheric_pressure":1012.23,"rh":51.77,"wd":65.72,"ws":6.85} {"date":"2011-05-03","date_end":"2011-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.67,"air_temp":10.27,"atmospheric_pressure":1017.42,"rh":51.52,"wd":77.24,"ws":5.08} {"date":"2011-05-04","date_end":"2011-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.33,"air_temp":11.12,"atmospheric_pressure":1021.17,"rh":56.96,"wd":83.54,"ws":4.01} {"date":"2011-05-05","date_end":"2011-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.21,"air_temp":13.83,"atmospheric_pressure":1019.4,"rh":56.53,"wd":131.08,"ws":4.16} {"date":"2011-05-06","date_end":"2011-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":170.17,"air_temp":17.8,"atmospheric_pressure":1015.11,"rh":47.54,"wd":142.68,"ws":3.82} {"date":"2011-05-07","date_end":"2011-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.33,"air_temp":17.91,"atmospheric_pressure":1011.2,"rh":73.96,"wd":143.35,"ws":3.87} {"date":"2011-05-08","date_end":"2011-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.46,"air_temp":16.14,"atmospheric_pressure":1013.75,"rh":72.69,"wd":181.25,"ws":4.94} {"date":"2011-05-09","date_end":"2011-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.62,"air_temp":15.35,"atmospheric_pressure":1021.4,"rh":65.1,"wd":184.97,"ws":4.87} {"date":"2011-05-10","date_end":"2011-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.46,"air_temp":15.37,"atmospheric_pressure":1024.94,"rh":64.13,"wd":211.82,"ws":4.29} {"date":"2011-05-11","date_end":"2011-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.05,"air_temp":13.41,"atmospheric_pressure":1023.49,"rh":72.54,"wd":249.2,"ws":3.82} {"date":"2011-05-12","date_end":"2011-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.79,"air_temp":12.99,"atmospheric_pressure":1020.49,"rh":65.24,"wd":267.56,"ws":5.51} {"date":"2011-05-13","date_end":"2011-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.96,"air_temp":12.93,"atmospheric_pressure":1020.16,"rh":65.43,"wd":247.63,"ws":3.98} {"date":"2011-05-14","date_end":"2011-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.21,"air_temp":12.02,"atmospheric_pressure":1020.02,"rh":63.36,"wd":291.93,"ws":4.52} {"date":"2011-05-15","date_end":"2011-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.75,"air_temp":12.2,"atmospheric_pressure":1025.22,"rh":64.72,"wd":281.67,"ws":5.14} {"date":"2011-05-16","date_end":"2011-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.21,"air_temp":14.36,"atmospheric_pressure":1023.1,"rh":69.28,"wd":259.26,"ws":6.21} {"date":"2011-05-17","date_end":"2011-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.38,"air_temp":14.46,"atmospheric_pressure":1020.13,"rh":73.91,"wd":245.95,"ws":5.34} {"date":"2011-05-18","date_end":"2011-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.75,"air_temp":14.52,"atmospheric_pressure":1015.12,"rh":81.75,"wd":237.49,"ws":4.88} {"date":"2011-05-19","date_end":"2011-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.12,"air_temp":13.63,"atmospheric_pressure":1017.89,"rh":63.23,"wd":288.9,"ws":2.03} {"date":"2011-05-20","date_end":"2011-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.92,"air_temp":14.44,"atmospheric_pressure":1019.2,"rh":60.19,"wd":254.86,"ws":4.33} {"date":"2011-05-21","date_end":"2011-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.71,"air_temp":15.32,"atmospheric_pressure":1019.06,"rh":60.82,"wd":215.07,"ws":4.28} {"date":"2011-05-22","date_end":"2011-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.04,"air_temp":14.23,"atmospheric_pressure":1016.36,"rh":61.22,"wd":245.58,"ws":7.83} {"date":"2011-05-23","date_end":"2011-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.83,"air_temp":13.35,"atmospheric_pressure":1020.06,"rh":69.44,"wd":227.51,"ws":7.7} {"date":"2011-05-24","date_end":"2011-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.04,"air_temp":13.31,"atmospheric_pressure":1025.67,"rh":52.9,"wd":264.1,"ws":6.08} {"date":"2011-05-25","date_end":"2011-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.76,"air_temp":14.39,"atmospheric_pressure":1022.04,"rh":53.4,"wd":198.99,"ws":4.14} {"date":"2011-05-26","date_end":"2011-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.5,"air_temp":12.99,"atmospheric_pressure":1008.15,"rh":74.5,"wd":251.37,"ws":7.1} {"date":"2011-05-27","date_end":"2011-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.79,"air_temp":12.5,"atmospheric_pressure":1017.33,"rh":65.79,"wd":281.41,"ws":4.83} {"date":"2011-05-28","date_end":"2011-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.92,"air_temp":13.06,"atmospheric_pressure":1014.52,"rh":74.25,"wd":237.02,"ws":6.6} {"date":"2011-05-29","date_end":"2011-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.96,"air_temp":15.89,"atmospheric_pressure":1012.06,"rh":74.02,"wd":221.83,"ws":6.75} {"date":"2011-05-30","date_end":"2011-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.67,"air_temp":14.04,"atmospheric_pressure":1011.07,"rh":84.71,"wd":235.12,"ws":4.44} {"date":"2011-05-31","date_end":"2011-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.67,"air_temp":12.26,"atmospheric_pressure":1018.51,"rh":64.21,"wd":292.46,"ws":4} {"date":"2011-06-01","date_end":"2011-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.38,"air_temp":14.66,"atmospheric_pressure":1030.39,"rh":64.24,"wd":278.83,"ws":2.76} {"date":"2011-06-02","date_end":"2011-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.42,"air_temp":17.8,"atmospheric_pressure":1033.4,"rh":66.12,"wd":33.22,"ws":2.83} {"date":"2011-06-03","date_end":"2011-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.17,"air_temp":19.28,"atmospheric_pressure":1030.48,"rh":60.46,"wd":52.06,"ws":4.66} {"date":"2011-06-04","date_end":"2011-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":26.75,"air_temp":18.53,"atmospheric_pressure":1021.47,"rh":66,"wd":36.25,"ws":4.61} {"date":"2011-06-05","date_end":"2011-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":28.91,"air_temp":14.55,"atmospheric_pressure":1011.49,"rh":77.38,"wd":26.96,"ws":3.95} {"date":"2011-06-06","date_end":"2011-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.24,"air_temp":11.9,"atmospheric_pressure":1006.26,"rh":80.26,"wd":332.13,"ws":2.45} {"date":"2011-06-07","date_end":"2011-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.62,"air_temp":14.2,"atmospheric_pressure":1003.98,"rh":66.64,"wd":216.12,"ws":4.88} {"date":"2011-06-08","date_end":"2011-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.91,"air_temp":12.99,"atmospheric_pressure":1005.99,"rh":72.68,"wd":221.68,"ws":5.15} {"date":"2011-06-09","date_end":"2011-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.5,"air_temp":13.08,"atmospheric_pressure":1013.07,"rh":69.16,"wd":232.62,"ws":4.37} {"date":"2011-06-10","date_end":"2011-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.54,"air_temp":11.54,"atmospheric_pressure":1014.47,"rh":72.57,"wd":231.16,"ws":2.66} {"date":"2011-06-11","date_end":"2011-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.88,"air_temp":12.38,"atmospheric_pressure":1016.28,"rh":68.14,"wd":262.36,"ws":3.32} {"date":"2011-06-12","date_end":"2011-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.88,"air_temp":11.89,"atmospheric_pressure":1013.67,"rh":87.47,"wd":172.33,"ws":5.16} {"date":"2011-06-13","date_end":"2011-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.21,"air_temp":17.09,"atmospheric_pressure":1011.3,"rh":74.67,"wd":246.27,"ws":5.44} {"date":"2011-06-14","date_end":"2011-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.88,"air_temp":16.64,"atmospheric_pressure":1018.33,"rh":64.14,"wd":202.86,"ws":2.82} {"date":"2011-06-15","date_end":"2011-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.08,"air_temp":16.64,"atmospheric_pressure":1014.52,"rh":79.25,"wd":210.28,"ws":4.78} {"date":"2011-06-16","date_end":"2011-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.08,"air_temp":13.42,"atmospheric_pressure":1010.98,"rh":82.22,"wd":239.16,"ws":4.18} {"date":"2011-06-17","date_end":"2011-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.29,"air_temp":12.54,"atmospheric_pressure":1005.49,"rh":89.1,"wd":158.84,"ws":3.99} {"date":"2011-06-18","date_end":"2011-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.17,"air_temp":14.13,"atmospheric_pressure":1001.42,"rh":75.63,"wd":253.25,"ws":7.04} {"date":"2011-06-19","date_end":"2011-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.04,"air_temp":14.8,"atmospheric_pressure":1011.12,"rh":70.3,"wd":257.24,"ws":5.6} {"date":"2011-06-20","date_end":"2011-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.17,"air_temp":15.07,"atmospheric_pressure":1011.53,"rh":80.52,"wd":164.23,"ws":3.03} {"date":"2011-06-21","date_end":"2011-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.25,"air_temp":16.89,"atmospheric_pressure":1010.01,"rh":71.33,"wd":223.01,"ws":6.68} {"date":"2011-06-22","date_end":"2011-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.5,"air_temp":15.12,"atmospheric_pressure":1009.07,"rh":77.39,"wd":224.75,"ws":5.96} {"date":"2011-06-23","date_end":"2011-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.04,"air_temp":14.88,"atmospheric_pressure":1015.42,"rh":68.97,"wd":265.15,"ws":5.8} {"date":"2011-06-24","date_end":"2011-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.67,"air_temp":14.14,"atmospheric_pressure":1022.49,"rh":71.86,"wd":254.94,"ws":4.48} {"date":"2011-06-25","date_end":"2011-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.08,"air_temp":17.57,"atmospheric_pressure":1021.13,"rh":82.14,"wd":244.59,"ws":5.93} {"date":"2011-06-26","date_end":"2011-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.96,"air_temp":21.84,"atmospheric_pressure":1020.74,"rh":69.57,"wd":194.09,"ws":3.24} {"date":"2011-06-27","date_end":"2011-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73,"air_temp":24.5,"atmospheric_pressure":1013.5,"rh":62.11,"wd":184.37,"ws":3.52} {"date":"2011-06-28","date_end":"2011-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":17.57,"atmospheric_pressure":1015.35,"rh":83,"wd":331.45,"ws":2.76} {"date":"2011-06-29","date_end":"2011-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":15.84,"atmospheric_pressure":1022.27,"rh":57.5,"wd":289.76,"ws":3.87} {"date":"2011-06-30","date_end":"2011-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":15.46,"atmospheric_pressure":1025.27,"rh":60.73,"wd":301.11,"ws":2.85} {"date":"2011-07-01","date_end":"2011-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.67,"air_temp":15.89,"atmospheric_pressure":1025.73,"rh":54.57,"wd":330.23,"ws":2.56} {"date":"2011-07-02","date_end":"2011-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.29,"air_temp":17.62,"atmospheric_pressure":1019.8,"rh":56.44,"wd":123.84,"ws":2.32} {"date":"2011-07-03","date_end":"2011-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.83,"air_temp":18.69,"atmospheric_pressure":1017.59,"rh":55.87,"wd":296.22,"ws":2.31} {"date":"2011-07-04","date_end":"2011-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.62,"air_temp":19.59,"atmospheric_pressure":1016.86,"rh":55.23,"wd":158.2,"ws":2.75} {"date":"2011-07-05","date_end":"2011-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.04,"air_temp":17.71,"atmospheric_pressure":1011.7,"rh":70.29,"wd":171.82,"ws":3.62} {"date":"2011-07-06","date_end":"2011-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.13,"air_temp":16.47,"atmospheric_pressure":1005.22,"rh":68.79,"wd":214.52,"ws":6.8} {"date":"2011-07-07","date_end":"2011-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.75,"air_temp":15.78,"atmospheric_pressure":1003.31,"rh":78.84,"wd":189.5,"ws":6.04} {"date":"2011-07-08","date_end":"2011-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.33,"air_temp":15.62,"atmospheric_pressure":1004.51,"rh":77.91,"wd":195.61,"ws":6.22} {"date":"2011-07-09","date_end":"2011-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.92,"air_temp":16.92,"atmospheric_pressure":1011.53,"rh":73.47,"wd":221.29,"ws":5.28} {"date":"2011-07-10","date_end":"2011-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.04,"air_temp":17.41,"atmospheric_pressure":1017.6,"rh":71.19,"wd":243.84,"ws":3.21} {"date":"2011-07-11","date_end":"2011-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.96,"air_temp":19.1,"atmospheric_pressure":1019.67,"rh":59.89,"wd":0.84,"ws":2.35} {"date":"2011-07-12","date_end":"2011-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.62,"air_temp":17.17,"atmospheric_pressure":1017.9,"rh":68.02,"wd":36.08,"ws":4.28} {"date":"2011-07-13","date_end":"2011-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.12,"air_temp":15.43,"atmospheric_pressure":1019.35,"rh":61.16,"wd":358.16,"ws":3.45} {"date":"2011-07-14","date_end":"2011-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.71,"air_temp":17.68,"atmospheric_pressure":1018.71,"rh":53.45,"wd":316.13,"ws":3.33} {"date":"2011-07-15","date_end":"2011-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.04,"air_temp":18.08,"atmospheric_pressure":1016.66,"rh":60.06,"wd":230.95,"ws":4.16} {"date":"2011-07-16","date_end":"2011-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.88,"air_temp":15.9,"atmospheric_pressure":1000.66,"rh":85.14,"wd":215.37,"ws":5.61} {"date":"2011-07-17","date_end":"2011-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.04,"air_temp":15.39,"atmospheric_pressure":993.84,"rh":79.85,"wd":240.25,"ws":6.55} {"date":"2011-07-18","date_end":"2011-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.25,"air_temp":15.15,"atmospheric_pressure":997.29,"rh":81.47,"wd":234.85,"ws":6.67} {"date":"2011-07-19","date_end":"2011-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.12,"air_temp":14.92,"atmospheric_pressure":1003.71,"rh":85.3,"wd":231.9,"ws":2.4} {"date":"2011-07-20","date_end":"2011-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.36,"air_temp":14.95,"atmospheric_pressure":1009.25,"rh":81.31,"wd":250.81,"ws":2.43} {"date":"2011-07-21","date_end":"2011-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.86,"air_temp":15.38,"atmospheric_pressure":1012.88,"rh":83.56,"wd":6,"ws":2.1} {"date":"2011-07-22","date_end":"2011-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.75,"air_temp":15.5,"atmospheric_pressure":1016.52,"rh":68.26,"wd":349.27,"ws":2.65} {"date":"2011-07-23","date_end":"2011-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.04,"air_temp":15.3,"atmospheric_pressure":1013.78,"rh":65.25,"wd":324.2,"ws":2.99} {"date":"2011-07-24","date_end":"2011-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.25,"air_temp":17.01,"atmospheric_pressure":1010.3,"rh":62.4,"wd":290.57,"ws":3.63} {"date":"2011-07-25","date_end":"2011-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.33,"air_temp":17.79,"atmospheric_pressure":1009.33,"rh":53.04,"wd":319.9,"ws":2.87} {"date":"2011-07-26","date_end":"2011-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.71,"air_temp":17.12,"atmospheric_pressure":1015.15,"rh":70.59,"wd":23.93,"ws":2.55} {"date":"2011-07-27","date_end":"2011-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.17,"air_temp":17.31,"atmospheric_pressure":1020.63,"rh":71.61,"wd":3.55,"ws":2.51} {"date":"2011-07-28","date_end":"2011-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.62,"air_temp":19.38,"atmospheric_pressure":1022.15,"rh":65.21,"wd":19.05,"ws":2.19} {"date":"2011-07-29","date_end":"2011-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.56,"air_temp":17.15,"atmospheric_pressure":1023.28,"rh":71.36,"wd":41.03,"ws":2.86} {"date":"2011-07-30","date_end":"2011-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.12,"air_temp":17.11,"atmospheric_pressure":1021.63,"rh":56.8,"wd":30.01,"ws":2.33} {"date":"2011-07-31","date_end":"2011-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.21,"air_temp":18.7,"atmospheric_pressure":1016.24,"rh":64.84,"wd":183.38,"ws":3.42} {"date":"2011-08-01","date_end":"2011-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.25,"air_temp":21.54,"atmospheric_pressure":1013.16,"rh":51.98,"wd":149.69,"ws":3.54} {"date":"2011-08-02","date_end":"2011-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.38,"air_temp":22.46,"atmospheric_pressure":1013.8,"rh":61.63,"wd":189.35,"ws":2.17} {"date":"2011-08-03","date_end":"2011-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.59,"air_temp":22.32,"atmospheric_pressure":1014.2,"rh":58.7,"wd":214.14,"ws":3.29} {"date":"2011-08-04","date_end":"2011-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.08,"air_temp":18.36,"atmospheric_pressure":1010.28,"rh":85.29,"wd":206.77,"ws":5.09} {"date":"2011-08-05","date_end":"2011-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.5,"air_temp":18.83,"atmospheric_pressure":1011.17,"rh":70.94,"wd":228.5,"ws":3.27} {"date":"2011-08-06","date_end":"2011-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.38,"air_temp":16.57,"atmospheric_pressure":1003.86,"rh":73.26,"wd":226.29,"ws":4.38} {"date":"2011-08-07","date_end":"2011-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.04,"air_temp":15.26,"atmospheric_pressure":1002.65,"rh":76.77,"wd":233.5,"ws":4.85} {"date":"2011-08-08","date_end":"2011-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.83,"air_temp":16.05,"atmospheric_pressure":1007.47,"rh":71.44,"wd":274.16,"ws":5.65} {"date":"2011-08-09","date_end":"2011-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.88,"air_temp":16.2,"atmospheric_pressure":1021.89,"rh":55.85,"wd":303.18,"ws":3.8} {"date":"2011-08-10","date_end":"2011-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.88,"air_temp":17.14,"atmospheric_pressure":1021.61,"rh":64.59,"wd":243.68,"ws":5} {"date":"2011-08-11","date_end":"2011-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.75,"air_temp":18.01,"atmospheric_pressure":1011.09,"rh":78.59,"wd":236.98,"ws":6.1} {"date":"2011-08-12","date_end":"2011-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.79,"air_temp":18.5,"atmospheric_pressure":1010.42,"rh":79.06,"wd":240.16,"ws":3.85} {"date":"2011-08-13","date_end":"2011-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.08,"air_temp":18.17,"atmospheric_pressure":1006.18,"rh":78.33,"wd":227.28,"ws":4.59} {"date":"2011-08-14","date_end":"2011-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.83,"air_temp":17.96,"atmospheric_pressure":1007.06,"rh":66.08,"wd":258.5,"ws":3.86} {"date":"2011-08-15","date_end":"2011-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.92,"air_temp":16.72,"atmospheric_pressure":1015.9,"rh":66.72,"wd":257.91,"ws":4.02} {"date":"2011-08-16","date_end":"2011-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.21,"air_temp":17.45,"atmospheric_pressure":1016.1,"rh":79.49,"wd":209.08,"ws":4.92} {"date":"2011-08-17","date_end":"2011-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.82,"air_temp":16.06,"atmospheric_pressure":1017.1,"rh":71.18,"wd":36.63,"ws":2.54} {"date":"2011-08-18","date_end":"2011-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.42,"air_temp":13.58,"atmospheric_pressure":1015.15,"rh":84.38,"wd":26.1,"ws":3.27} {"date":"2011-08-19","date_end":"2011-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.62,"air_temp":15.51,"atmospheric_pressure":1018.66,"rh":74.68,"wd":243.96,"ws":3.48} {"date":"2011-08-20","date_end":"2011-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.79,"air_temp":17.16,"atmospheric_pressure":1018.3,"rh":75.01,"wd":200.87,"ws":3.17} {"date":"2011-08-21","date_end":"2011-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.25,"air_temp":18.41,"atmospheric_pressure":1013.99,"rh":68.75,"wd":278.38,"ws":3.32} {"date":"2011-08-22","date_end":"2011-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.67,"air_temp":17.5,"atmospheric_pressure":1018.62,"rh":66.72,"wd":63.85,"ws":2.84} {"date":"2011-08-23","date_end":"2011-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.79,"air_temp":15.09,"atmospheric_pressure":1013.12,"rh":88.44,"wd":7.93,"ws":2.89} {"date":"2011-08-24","date_end":"2011-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.79,"air_temp":16.5,"atmospheric_pressure":1013.19,"rh":77.23,"wd":220.58,"ws":4.23} {"date":"2011-08-25","date_end":"2011-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.58,"air_temp":16.07,"atmospheric_pressure":1009.78,"rh":76.46,"wd":172.86,"ws":4.14} {"date":"2011-08-26","date_end":"2011-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.29,"air_temp":14.43,"atmospheric_pressure":1004.4,"rh":89.09,"wd":354.51,"ws":2.15} {"date":"2011-08-27","date_end":"2011-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.21,"air_temp":14.56,"atmospheric_pressure":1012.28,"rh":76.56,"wd":270.77,"ws":4.57} {"date":"2011-08-28","date_end":"2011-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.12,"air_temp":14.69,"atmospheric_pressure":1015.73,"rh":75.9,"wd":253.28,"ws":5.02} {"date":"2011-08-29","date_end":"2011-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.04,"air_temp":14.2,"atmospheric_pressure":1017.7,"rh":65.26,"wd":286.43,"ws":3.92} {"date":"2011-08-30","date_end":"2011-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.46,"air_temp":14.89,"atmospheric_pressure":1017.2,"rh":66.39,"wd":312.11,"ws":2.3} {"date":"2011-08-31","date_end":"2011-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.64,"air_temp":15.43,"atmospheric_pressure":1015.69,"rh":68.11,"wd":28.12,"ws":1.79} {"date":"2011-09-01","date_end":"2011-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.38,"air_temp":15.49,"atmospheric_pressure":1014.07,"rh":74.57,"wd":69.32,"ws":3.62} {"date":"2011-09-02","date_end":"2011-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.71,"air_temp":19.1,"atmospheric_pressure":1010.86,"rh":72.85,"wd":254.3,"ws":2.9} {"date":"2011-09-03","date_end":"2011-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.92,"air_temp":18.42,"atmospheric_pressure":1008.83,"rh":76.1,"wd":215.24,"ws":4.53} {"date":"2011-09-04","date_end":"2011-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.96,"air_temp":16.47,"atmospheric_pressure":1006.52,"rh":83.13,"wd":204.68,"ws":4.47} {"date":"2011-09-05","date_end":"2011-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.12,"air_temp":15.05,"atmospheric_pressure":1011.14,"rh":72.51,"wd":230.55,"ws":7.03} {"date":"2011-09-06","date_end":"2011-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.73,"air_temp":15.82,"atmospheric_pressure":1007.29,"rh":83.07,"wd":226.81,"ws":8.35} {"date":"2011-09-07","date_end":"2011-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.09,"air_temp":14.05,"atmospheric_pressure":1011.1,"rh":77.68,"wd":244.15,"ws":6.92} {"date":"2011-09-08","date_end":"2011-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.12,"air_temp":16.31,"atmospheric_pressure":1009,"rh":79.14,"wd":230.28,"ws":4.98} {"date":"2011-09-09","date_end":"2011-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.46,"air_temp":18.66,"atmospheric_pressure":1009.55,"rh":84.86,"wd":219.04,"ws":3.95} {"date":"2011-09-10","date_end":"2011-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.5,"air_temp":18.97,"atmospheric_pressure":1004.3,"rh":82.15,"wd":187.56,"ws":5.27} {"date":"2011-09-11","date_end":"2011-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.21,"air_temp":16.89,"atmospheric_pressure":1004.99,"rh":76.76,"wd":215.76,"ws":6.49} {"date":"2011-09-12","date_end":"2011-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.88,"air_temp":17.93,"atmospheric_pressure":1004.43,"rh":70.76,"wd":233.31,"ws":9.6} {"date":"2011-09-13","date_end":"2011-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.29,"air_temp":14.75,"atmospheric_pressure":1012.16,"rh":68.04,"wd":247.81,"ws":7.54} {"date":"2011-09-14","date_end":"2011-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.27,"air_temp":14.4,"atmospheric_pressure":1017.81,"rh":66.75,"wd":258.41,"ws":4.89} {"date":"2011-09-15","date_end":"2011-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.33,"air_temp":13.97,"atmospheric_pressure":1020.04,"rh":71.87,"wd":187.87,"ws":2.14} {"date":"2011-09-16","date_end":"2011-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.92,"air_temp":16.71,"atmospheric_pressure":1012.69,"rh":72.53,"wd":152.68,"ws":4.35} {"date":"2011-09-17","date_end":"2011-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93,"air_temp":13.89,"atmospheric_pressure":1005.85,"rh":79.06,"wd":233.32,"ws":5.44} {"date":"2011-09-18","date_end":"2011-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.5,"air_temp":12.01,"atmospheric_pressure":1003.78,"rh":80.86,"wd":268.69,"ws":2.68} {"date":"2011-09-19","date_end":"2011-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.17,"air_temp":14.18,"atmospheric_pressure":1013.32,"rh":77.7,"wd":256.29,"ws":5.19} {"date":"2011-09-20","date_end":"2011-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.67,"air_temp":16.74,"atmospheric_pressure":1017.72,"rh":80.13,"wd":217.75,"ws":5.71} {"date":"2011-09-21","date_end":"2011-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.08,"air_temp":14.98,"atmospheric_pressure":1016.98,"rh":78.26,"wd":253.39,"ws":4.52} {"date":"2011-09-22","date_end":"2011-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.38,"air_temp":14.98,"atmospheric_pressure":1019.48,"rh":72.38,"wd":256.54,"ws":4.75} {"date":"2011-09-23","date_end":"2011-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.04,"air_temp":13.63,"atmospheric_pressure":1017.97,"rh":79.12,"wd":217.71,"ws":3.15} {"date":"2011-09-24","date_end":"2011-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.42,"air_temp":14.34,"atmospheric_pressure":1014.41,"rh":81.14,"wd":172.01,"ws":2.6} {"date":"2011-09-25","date_end":"2011-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.38,"air_temp":16.66,"atmospheric_pressure":1015.54,"rh":79.44,"wd":184.25,"ws":4.33} {"date":"2011-09-26","date_end":"2011-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.75,"air_temp":17.58,"atmospheric_pressure":1020.52,"rh":81.94,"wd":222.76,"ws":3.21} {"date":"2011-09-27","date_end":"2011-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.33,"air_temp":16.2,"atmospheric_pressure":1028.39,"rh":86.41,"wd":200.46,"ws":2.36} {"date":"2011-09-28","date_end":"2011-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.14,"air_temp":18.79,"atmospheric_pressure":1026.26,"rh":75.58,"wd":101.25,"ws":2.62} {"date":"2011-09-29","date_end":"2011-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.29,"air_temp":19.66,"atmospheric_pressure":1023.44,"rh":72.28,"wd":121.81,"ws":2.19} {"date":"2011-09-30","date_end":"2011-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.29,"air_temp":19.61,"atmospheric_pressure":1022.64,"rh":69.7,"wd":126.48,"ws":2.19} {"date":"2011-10-01","date_end":"2011-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.04,"air_temp":19.92,"atmospheric_pressure":1024.57,"rh":66.59,"wd":141.73,"ws":1.63} {"date":"2011-10-02","date_end":"2011-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.29,"air_temp":19.63,"atmospheric_pressure":1023.9,"rh":65.24,"wd":238.84,"ws":2.71} {"date":"2011-10-03","date_end":"2011-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.21,"air_temp":19.56,"atmospheric_pressure":1019.1,"rh":65.22,"wd":220.71,"ws":4.75} {"date":"2011-10-04","date_end":"2011-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.83,"air_temp":16.81,"atmospheric_pressure":1020.29,"rh":79.17,"wd":245.29,"ws":5.38} {"date":"2011-10-05","date_end":"2011-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.21,"air_temp":17.39,"atmospheric_pressure":1016.58,"rh":79.4,"wd":228.72,"ws":7.19} {"date":"2011-10-06","date_end":"2011-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.12,"air_temp":13.03,"atmospheric_pressure":1010.2,"rh":67.16,"wd":264.81,"ws":8.6} {"date":"2011-10-07","date_end":"2011-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.08,"air_temp":11.69,"atmospheric_pressure":1018.12,"rh":72.74,"wd":286.62,"ws":4.92} {"date":"2011-10-08","date_end":"2011-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.46,"air_temp":12.62,"atmospheric_pressure":1021.9,"rh":76.41,"wd":277.53,"ws":4.41} {"date":"2011-10-09","date_end":"2011-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.12,"air_temp":17.15,"atmospheric_pressure":1018.48,"rh":82.16,"wd":256.85,"ws":6.72} {"date":"2011-10-10","date_end":"2011-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.62,"air_temp":17.28,"atmospheric_pressure":1017.96,"rh":74.05,"wd":255.84,"ws":9.39} {"date":"2011-10-11","date_end":"2011-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.46,"air_temp":16.77,"atmospheric_pressure":1019.21,"rh":77.31,"wd":251.48,"ws":7.51} {"date":"2011-10-12","date_end":"2011-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.48,"air_temp":16.2,"atmospheric_pressure":1020.95,"rh":80.23,"wd":264.2,"ws":4.79} {"date":"2011-10-13","date_end":"2011-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.62,"air_temp":14.57,"atmospheric_pressure":1028.55,"rh":82.63,"wd":60.95,"ws":2.71} {"date":"2011-10-14","date_end":"2011-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.92,"air_temp":11.49,"atmospheric_pressure":1030.39,"rh":69.56,"wd":88.85,"ws":2.98} {"date":"2011-10-15","date_end":"2011-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.79,"air_temp":11.22,"atmospheric_pressure":1025.26,"rh":71.55,"wd":134.71,"ws":2.1} {"date":"2011-10-16","date_end":"2011-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.83,"air_temp":10.44,"atmospheric_pressure":1023.05,"rh":85.08,"wd":273.37,"ws":2.16} {"date":"2011-10-17","date_end":"2011-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.38,"air_temp":12.72,"atmospheric_pressure":1016.9,"rh":77.96,"wd":218.35,"ws":5.85} {"date":"2011-10-18","date_end":"2011-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.77,"air_temp":10.31,"atmospheric_pressure":1010.48,"rh":68.73,"wd":257.82,"ws":6.81} {"date":"2011-10-19","date_end":"2011-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.92,"air_temp":7.44,"atmospheric_pressure":1018.51,"rh":76.81,"wd":280.1,"ws":4.08} {"date":"2011-10-20","date_end":"2011-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.75,"air_temp":7.17,"atmospheric_pressure":1027.3,"rh":74.39,"wd":272.92,"ws":3.01} {"date":"2011-10-21","date_end":"2011-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.33,"air_temp":10.31,"atmospheric_pressure":1024.05,"rh":73.54,"wd":202.54,"ws":3.61} {"date":"2011-10-22","date_end":"2011-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.54,"air_temp":9.98,"atmospheric_pressure":1014.86,"rh":72.29,"wd":147.93,"ws":4.28} {"date":"2011-10-23","date_end":"2011-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.04,"air_temp":14.06,"atmospheric_pressure":1006.2,"rh":74.24,"wd":142.97,"ws":5.61} {"date":"2011-10-24","date_end":"2011-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.46,"air_temp":14.29,"atmospheric_pressure":995.7,"rh":73.19,"wd":120.98,"ws":6.3} {"date":"2011-10-25","date_end":"2011-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.04,"air_temp":12.77,"atmospheric_pressure":996.2,"rh":81.16,"wd":167.07,"ws":4.05} {"date":"2011-10-26","date_end":"2011-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.59,"air_temp":9.87,"atmospheric_pressure":1004.5,"rh":86.28,"wd":168.08,"ws":3.7} {"date":"2011-10-27","date_end":"2011-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.25,"air_temp":12.25,"atmospheric_pressure":1007.54,"rh":89.11,"wd":121.41,"ws":2.96} {"date":"2011-10-28","date_end":"2011-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.08,"air_temp":12.65,"atmospheric_pressure":1021.37,"rh":81.15,"wd":57.51,"ws":2.27} {"date":"2011-10-29","date_end":"2011-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.12,"air_temp":13.51,"atmospheric_pressure":1020.1,"rh":79.93,"wd":202.87,"ws":4.6} {"date":"2011-10-30","date_end":"2011-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.21,"air_temp":15.32,"atmospheric_pressure":1017.98,"rh":87.68,"wd":206.42,"ws":4.74} {"date":"2011-10-31","date_end":"2011-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.62,"air_temp":14.86,"atmospheric_pressure":1013.05,"rh":85.09,"wd":169.44,"ws":4.59} {"date":"2011-11-01","date_end":"2011-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.04,"air_temp":12.61,"atmospheric_pressure":1009.4,"rh":81.81,"wd":209.48,"ws":3.45} {"date":"2011-11-02","date_end":"2011-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.67,"air_temp":12.03,"atmospheric_pressure":1004.47,"rh":85.87,"wd":133.83,"ws":5.07} {"date":"2011-11-03","date_end":"2011-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.46,"air_temp":15.05,"atmospheric_pressure":993.12,"rh":87.67,"wd":146.95,"ws":4.6} {"date":"2011-11-04","date_end":"2011-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.58,"air_temp":13.26,"atmospheric_pressure":995.43,"rh":89.3,"wd":174.88,"ws":3.59} {"date":"2011-11-05","date_end":"2011-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.88,"air_temp":11.9,"atmospheric_pressure":1007.65,"rh":90.11,"wd":349.42,"ws":2.72} {"date":"2011-11-06","date_end":"2011-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29.29,"air_temp":10.42,"atmospheric_pressure":1022.43,"rh":77.08,"wd":8.53,"ws":3.87} {"date":"2011-11-07","date_end":"2011-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44,"air_temp":11.17,"atmospheric_pressure":1021.08,"rh":87.4,"wd":28.93,"ws":3.55} {"date":"2011-11-08","date_end":"2011-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.83,"air_temp":10.01,"atmospheric_pressure":1014.61,"rh":92.86,"wd":101.41,"ws":2.92} {"date":"2011-11-09","date_end":"2011-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.17,"air_temp":11.6,"atmospheric_pressure":1015.44,"rh":89.64,"wd":134.27,"ws":3.42} {"date":"2011-11-10","date_end":"2011-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.29,"air_temp":11.37,"atmospheric_pressure":1017.29,"rh":90.83,"wd":83.42,"ws":2.65} {"date":"2011-11-11","date_end":"2011-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.95,"air_temp":10.08,"atmospheric_pressure":1015.89,"rh":94.36,"wd":115.52,"ws":4.17} {"date":"2011-11-12","date_end":"2011-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.04,"air_temp":13.31,"atmospheric_pressure":1024.64,"rh":91.97,"wd":121.59,"ws":3.06} {"date":"2011-11-13","date_end":"2011-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.33,"air_temp":12.2,"atmospheric_pressure":1027.63,"rh":88.04,"wd":82.57,"ws":3.62} {"date":"2011-11-14","date_end":"2011-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.04,"air_temp":9.17,"atmospheric_pressure":1023.3,"rh":92.39,"wd":91.95,"ws":3.64} {"date":"2011-11-15","date_end":"2011-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.83,"air_temp":8.24,"atmospheric_pressure":1018.53,"rh":86.29,"wd":76.35,"ws":3.43} {"date":"2011-11-16","date_end":"2011-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.88,"air_temp":6.3,"atmospheric_pressure":1017.41,"rh":92.14,"wd":109.23,"ws":2.67} {"date":"2011-11-17","date_end":"2011-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.12,"air_temp":10.44,"atmospheric_pressure":1018.22,"rh":85.38,"wd":175.69,"ws":3.2} {"date":"2011-11-18","date_end":"2011-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.12,"air_temp":11.25,"atmospheric_pressure":1017.75,"rh":85.9,"wd":165.71,"ws":3.61} {"date":"2011-11-19","date_end":"2011-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.25,"air_temp":8.77,"atmospheric_pressure":1016.69,"rh":91.33,"wd":96.59,"ws":2.46} {"date":"2011-11-20","date_end":"2011-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.25,"air_temp":5.32,"atmospheric_pressure":1018.87,"rh":98.76,"wd":44.08,"ws":1.05} {"date":"2011-11-21","date_end":"2011-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.46,"air_temp":8.79,"atmospheric_pressure":1015.02,"rh":93.94,"wd":93.85,"ws":2.92} {"date":"2011-11-22","date_end":"2011-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.67,"air_temp":10.61,"atmospheric_pressure":1018.48,"rh":93.52,"wd":13.55,"ws":1.76} {"date":"2011-11-23","date_end":"2011-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.3,"air_temp":6.82,"atmospheric_pressure":1027.17,"rh":93.19,"wd":229.74,"ws":2.62} {"date":"2011-11-24","date_end":"2011-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.62,"air_temp":10.28,"atmospheric_pressure":1027.12,"rh":88,"wd":201.45,"ws":4.5} {"date":"2011-11-25","date_end":"2011-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.83,"air_temp":10.68,"atmospheric_pressure":1024.53,"rh":78.56,"wd":245.37,"ws":6.06} {"date":"2011-11-26","date_end":"2011-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.21,"air_temp":10.49,"atmospheric_pressure":1025.84,"rh":78.05,"wd":237.68,"ws":6.52} {"date":"2011-11-27","date_end":"2011-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.54,"air_temp":10.81,"atmospheric_pressure":1021.25,"rh":69.64,"wd":266.98,"ws":6.29} {"date":"2011-11-28","date_end":"2011-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.33,"air_temp":6.15,"atmospheric_pressure":1022.72,"rh":86.12,"wd":185.99,"ws":2.56} {"date":"2011-11-29","date_end":"2011-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.62,"air_temp":11.39,"atmospheric_pressure":1009.55,"rh":81.02,"wd":216.27,"ws":7.37} {"date":"2011-11-30","date_end":"2011-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.29,"air_temp":8.92,"atmospheric_pressure":1019.24,"rh":77.58,"wd":203.25,"ws":5.13} {"date":"2011-12-01","date_end":"2011-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.5,"air_temp":9.72,"atmospheric_pressure":1007.1,"rh":80.87,"wd":254.57,"ws":3.69} {"date":"2011-12-02","date_end":"2011-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.12,"air_temp":5.47,"atmospheric_pressure":1012.16,"rh":87.68,"wd":244.54,"ws":3.8} {"date":"2011-12-03","date_end":"2011-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.33,"air_temp":10.14,"atmospheric_pressure":1003.6,"rh":78.89,"wd":243.83,"ws":6.2} {"date":"2011-12-04","date_end":"2011-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.04,"air_temp":7.68,"atmospheric_pressure":1001.23,"rh":80.53,"wd":253.59,"ws":5.04} {"date":"2011-12-05","date_end":"2011-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.79,"air_temp":4.51,"atmospheric_pressure":1006.08,"rh":75.93,"wd":258.64,"ws":6.32} {"date":"2011-12-06","date_end":"2011-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.38,"air_temp":5.1,"atmospheric_pressure":1007.39,"rh":80.87,"wd":242.14,"ws":5.48} {"date":"2011-12-07","date_end":"2011-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.52,"air_temp":7.38,"atmospheric_pressure":1008.93,"rh":67.45,"wd":262.71,"ws":7.57} {"date":"2011-12-08","date_end":"2011-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.54,"air_temp":8.94,"atmospheric_pressure":1010.74,"rh":80.93,"wd":230.58,"ws":8.03} {"date":"2011-12-09","date_end":"2011-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.04,"air_temp":4.98,"atmospheric_pressure":1010.73,"rh":71.58,"wd":259.81,"ws":6.21} {"date":"2011-12-10","date_end":"2011-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.08,"air_temp":2.55,"atmospheric_pressure":1015.68,"rh":80.12,"wd":253.23,"ws":3.73} {"date":"2011-12-11","date_end":"2011-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.75,"air_temp":6.31,"atmospheric_pressure":1007.53,"rh":87.55,"wd":200.97,"ws":4.5} {"date":"2011-12-12","date_end":"2011-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.25,"air_temp":6.42,"atmospheric_pressure":1002.41,"rh":83.95,"wd":224.89,"ws":5.9} {"date":"2011-12-13","date_end":"2011-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.96,"air_temp":7.68,"atmospheric_pressure":990.09,"rh":73.73,"wd":237.73,"ws":8.74} {"date":"2011-12-14","date_end":"2011-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.25,"air_temp":4.92,"atmospheric_pressure":994.45,"rh":77.91,"wd":221.86,"ws":5.19} {"date":"2011-12-15","date_end":"2011-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.75,"air_temp":5.71,"atmospheric_pressure":996.67,"rh":78.45,"wd":219.82,"ws":6.43} {"date":"2011-12-16","date_end":"2011-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.67,"air_temp":3.39,"atmospheric_pressure":988.49,"rh":86.46,"wd":320.1,"ws":5} {"date":"2011-12-17","date_end":"2011-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.54,"air_temp":2.82,"atmospheric_pressure":1008.75,"rh":85.3,"wd":284.92,"ws":4.56} {"date":"2011-12-18","date_end":"2011-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.96,"air_temp":2.05,"atmospheric_pressure":1016.68,"rh":84.16,"wd":289.98,"ws":3.5} {"date":"2011-12-19","date_end":"2011-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.92,"air_temp":3.33,"atmospheric_pressure":1014.43,"rh":93.07,"wd":226.98,"ws":2.95} {"date":"2011-12-20","date_end":"2011-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.33,"air_temp":6.56,"atmospheric_pressure":1015.4,"rh":80.17,"wd":268.81,"ws":4.12} {"date":"2011-12-21","date_end":"2011-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.18,"air_temp":9.88,"atmospheric_pressure":1017.98,"rh":91.42,"wd":260.92,"ws":3.52} {"date":"2011-12-22","date_end":"2011-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.38,"air_temp":10.25,"atmospheric_pressure":1024.84,"rh":85.26,"wd":258.58,"ws":4.69} {"date":"2011-12-23","date_end":"2011-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.29,"air_temp":9.46,"atmospheric_pressure":1017.71,"rh":82.99,"wd":238.96,"ws":6.3} {"date":"2011-12-24","date_end":"2011-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.42,"air_temp":5.81,"atmospheric_pressure":1028.21,"rh":80.41,"wd":254.88,"ws":5.34} {"date":"2011-12-25","date_end":"2011-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.42,"air_temp":10.78,"atmospheric_pressure":1028.42,"rh":80.88,"wd":232.38,"ws":6.61} {"date":"2011-12-26","date_end":"2011-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.58,"air_temp":11.53,"atmospheric_pressure":1033.12,"rh":81.61,"wd":233.85,"ws":6.4} {"date":"2011-12-27","date_end":"2011-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.42,"air_temp":9.73,"atmospheric_pressure":1032.75,"rh":73.56,"wd":223.59,"ws":4.52} {"date":"2011-12-28","date_end":"2011-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.29,"air_temp":8.65,"atmospheric_pressure":1021.37,"rh":75.82,"wd":241,"ws":6.93} {"date":"2011-12-29","date_end":"2011-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.17,"air_temp":7.41,"atmospheric_pressure":1020.66,"rh":74.11,"wd":260.4,"ws":7.51} {"date":"2011-12-30","date_end":"2011-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.12,"air_temp":7.02,"atmospheric_pressure":1016.95,"rh":83.84,"wd":252.17,"ws":4.58} {"date":"2011-12-31","date_end":"2011-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.46,"air_temp":11.94,"atmospheric_pressure":1010.02,"rh":86.95,"wd":252.6,"ws":6.62} {"date":"2012-01-01","date_end":"2012-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.75,"air_temp":11.11,"atmospheric_pressure":1004.79,"rh":87.28,"wd":227.7,"ws":5.72} {"date":"2012-01-02","date_end":"2012-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.12,"air_temp":5.87,"atmospheric_pressure":1008.49,"rh":79.52,"wd":230.98,"ws":5.22} {"date":"2012-01-03","date_end":"2012-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.33,"air_temp":8.62,"atmospheric_pressure":1003.15,"rh":80.74,"wd":234.58,"ws":9.63} {"date":"2012-01-04","date_end":"2012-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.27,"air_temp":7.07,"atmospheric_pressure":1014.22,"rh":76.3,"wd":255.56,"ws":8.69} {"date":"2012-01-05","date_end":"2012-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.58,"air_temp":9.61,"atmospheric_pressure":1005.01,"rh":68.18,"wd":287.24,"ws":10.18} {"date":"2012-01-06","date_end":"2012-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.58,"air_temp":6.82,"atmospheric_pressure":1023.81,"rh":77.69,"wd":275.43,"ws":4.53} {"date":"2012-01-07","date_end":"2012-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.08,"air_temp":9.24,"atmospheric_pressure":1021.91,"rh":71,"wd":273.28,"ws":5.99} {"date":"2012-01-08","date_end":"2012-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.46,"air_temp":8.77,"atmospheric_pressure":1026.76,"rh":74.48,"wd":271.56,"ws":3.69} {"date":"2012-01-09","date_end":"2012-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.75,"air_temp":10.12,"atmospheric_pressure":1029.68,"rh":83.16,"wd":255.98,"ws":4.55} {"date":"2012-01-10","date_end":"2012-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.71,"air_temp":9.89,"atmospheric_pressure":1033.26,"rh":86.43,"wd":246.08,"ws":4.59} {"date":"2012-01-11","date_end":"2012-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.04,"air_temp":8.92,"atmospheric_pressure":1032.97,"rh":83.12,"wd":243.71,"ws":4.6} {"date":"2012-01-12","date_end":"2012-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.96,"air_temp":8.65,"atmospheric_pressure":1027.99,"rh":79.29,"wd":272.72,"ws":5.16} {"date":"2012-01-13","date_end":"2012-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.58,"air_temp":3.39,"atmospheric_pressure":1033,"rh":82.61,"wd":339.71,"ws":1.77} {"date":"2012-01-14","date_end":"2012-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.5,"air_temp":1.24,"atmospheric_pressure":1030.13,"rh":85.41,"wd":53.27,"ws":1.63} {"date":"2012-01-15","date_end":"2012-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.21,"air_temp":2.57,"atmospheric_pressure":1024.77,"rh":77.68,"wd":95.17,"ws":3.8} {"date":"2012-01-16","date_end":"2012-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.92,"air_temp":2.14,"atmospheric_pressure":1025.43,"rh":73.38,"wd":79.5,"ws":2.64} {"date":"2012-01-17","date_end":"2012-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.62,"air_temp":1.99,"atmospheric_pressure":1027.67,"rh":81.55,"wd":154.72,"ws":1.99} {"date":"2012-01-18","date_end":"2012-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.48,"air_temp":9.25,"atmospheric_pressure":1023.87,"rh":91.79,"wd":223.83,"ws":4.95} {"date":"2012-01-19","date_end":"2012-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.75,"air_temp":9.55,"atmospheric_pressure":1018.78,"rh":83.54,"wd":263.18,"ws":6.14} {"date":"2012-01-20","date_end":"2012-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.68,"air_temp":7.84,"atmospheric_pressure":1019.57,"rh":76.51,"wd":266.83,"ws":6.79} {"date":"2012-01-21","date_end":"2012-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":10.27,"atmospheric_pressure":1012.87,"rh":72.69,"wd":272.41,"ws":7.58} {"date":"2012-01-22","date_end":"2012-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":8.46,"atmospheric_pressure":1014.6,"rh":67.13,"wd":278.12,"ws":6.08} {"date":"2012-01-23","date_end":"2012-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.73,"air_temp":5.68,"atmospheric_pressure":1019.1,"rh":78.77,"wd":273.75,"ws":4.19} {"date":"2012-01-24","date_end":"2012-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":145.88,"air_temp":5.88,"atmospheric_pressure":1019.32,"rh":94.31,"wd":235.75,"ws":2.85} {"date":"2012-01-25","date_end":"2012-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.71,"air_temp":9.25,"atmospheric_pressure":1015.22,"rh":87.26,"wd":219.73,"ws":4.46} {"date":"2012-01-26","date_end":"2012-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.54,"air_temp":6.97,"atmospheric_pressure":1009.03,"rh":79.65,"wd":217.67,"ws":5.74} {"date":"2012-01-27","date_end":"2012-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.17,"air_temp":4.92,"atmospheric_pressure":1019.15,"rh":77.37,"wd":238.14,"ws":4.28} {"date":"2012-01-28","date_end":"2012-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.21,"air_temp":4.03,"atmospheric_pressure":1028.24,"rh":85.75,"wd":359.08,"ws":2.6} {"date":"2012-01-29","date_end":"2012-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.08,"air_temp":3.03,"atmospheric_pressure":1030.92,"rh":87.68,"wd":49.52,"ws":2.17} {"date":"2012-01-30","date_end":"2012-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.04,"air_temp":2.14,"atmospheric_pressure":1026.2,"rh":78.03,"wd":23.46,"ws":1.98} {"date":"2012-01-31","date_end":"2012-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.75,"air_temp":0.85,"atmospheric_pressure":1026.28,"rh":83.43,"wd":47.62,"ws":2.59} {"date":"2012-02-01","date_end":"2012-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.18,"air_temp":0.83,"atmospheric_pressure":1032.57,"rh":64.25,"wd":52.52,"ws":5.34} {"date":"2012-02-02","date_end":"2012-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.11,"air_temp":-1.01,"atmospheric_pressure":1036.05,"rh":57.48,"wd":44.12,"ws":4.25} {"date":"2012-02-03","date_end":"2012-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.62,"air_temp":-1.59,"atmospheric_pressure":1039.48,"rh":68.88,"wd":349.9,"ws":2.26} {"date":"2012-02-04","date_end":"2012-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.42,"air_temp":-1.87,"atmospheric_pressure":1036.03,"rh":82.46,"wd":178.58,"ws":3.02} {"date":"2012-02-05","date_end":"2012-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69,"air_temp":1.26,"atmospheric_pressure":1027.43,"rh":93.9,"wd":317.71,"ws":1.62} {"date":"2012-02-06","date_end":"2012-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.5,"air_temp":2.9,"atmospheric_pressure":1033.05,"rh":91.79,"wd":348.7,"ws":1.43} {"date":"2012-02-07","date_end":"2012-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.62,"air_temp":0.89,"atmospheric_pressure":1039.97,"rh":75.01,"wd":55.8,"ws":2.9} {"date":"2012-02-08","date_end":"2012-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.79,"air_temp":-0.39,"atmospheric_pressure":1041.22,"rh":74.16,"wd":39.76,"ws":3.73} {"date":"2012-02-09","date_end":"2012-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.29,"air_temp":0.04,"atmospheric_pressure":1039.37,"rh":79.13,"wd":18.23,"ws":1.68} {"date":"2012-02-10","date_end":"2012-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.96,"air_temp":-0.6,"atmospheric_pressure":1038.16,"rh":81.48,"wd":105.58,"ws":2.88} {"date":"2012-02-11","date_end":"2012-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.79,"air_temp":-2.8,"atmospheric_pressure":1036.89,"rh":78.05,"wd":3,"ws":1.3} {"date":"2012-02-12","date_end":"2012-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.62,"air_temp":0.44,"atmospheric_pressure":1034.74,"rh":86.48,"wd":302.01,"ws":1.89} {"date":"2012-02-13","date_end":"2012-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.83,"air_temp":4.56,"atmospheric_pressure":1027.69,"rh":87.11,"wd":299.84,"ws":3.42} {"date":"2012-02-14","date_end":"2012-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.79,"air_temp":6.46,"atmospheric_pressure":1024.93,"rh":73.66,"wd":325.85,"ws":4.08} {"date":"2012-02-15","date_end":"2012-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.79,"air_temp":8.72,"atmospheric_pressure":1025.64,"rh":71.36,"wd":317.07,"ws":4.88} {"date":"2012-02-16","date_end":"2012-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104,"air_temp":7.71,"atmospheric_pressure":1027.63,"rh":71.92,"wd":284.22,"ws":3.78} {"date":"2012-02-17","date_end":"2012-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.75,"air_temp":9.09,"atmospheric_pressure":1023.32,"rh":83.41,"wd":256.27,"ws":4.38} {"date":"2012-02-18","date_end":"2012-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.5,"air_temp":7.78,"atmospheric_pressure":1012.74,"rh":76.04,"wd":252.38,"ws":6.91} {"date":"2012-02-19","date_end":"2012-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.54,"air_temp":3.5,"atmospheric_pressure":1024.36,"rh":63.47,"wd":304.22,"ws":3.59} {"date":"2012-02-20","date_end":"2012-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.3,"air_temp":3.37,"atmospheric_pressure":1032.09,"rh":70.39,"wd":225.03,"ws":3.52} {"date":"2012-02-21","date_end":"2012-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.67,"air_temp":8.72,"atmospheric_pressure":1028.89,"rh":73.43,"wd":238.07,"ws":5.57} {"date":"2012-02-22","date_end":"2012-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.83,"air_temp":8.89,"atmospheric_pressure":1024.04,"rh":82.29,"wd":222.01,"ws":7.44} {"date":"2012-02-23","date_end":"2012-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.46,"air_temp":12.66,"atmospheric_pressure":1023.25,"rh":83.53,"wd":258.78,"ws":5.36} {"date":"2012-02-24","date_end":"2012-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.96,"air_temp":11.05,"atmospheric_pressure":1027.49,"rh":82.29,"wd":262.88,"ws":5.24} {"date":"2012-02-25","date_end":"2012-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.17,"air_temp":9.08,"atmospheric_pressure":1027.77,"rh":66.37,"wd":312,"ws":2.34} {"date":"2012-02-26","date_end":"2012-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.54,"air_temp":7.23,"atmospheric_pressure":1028.35,"rh":76.12,"wd":264.21,"ws":2.24} {"date":"2012-02-27","date_end":"2012-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.42,"air_temp":8.98,"atmospheric_pressure":1025.01,"rh":82.85,"wd":245.09,"ws":4.53} {"date":"2012-02-28","date_end":"2012-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.79,"air_temp":10.8,"atmospheric_pressure":1024.14,"rh":85.69,"wd":265.44,"ws":3.34} {"date":"2012-02-29","date_end":"2012-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.55,"air_temp":10.56,"atmospheric_pressure":1024.71,"rh":83.83,"wd":220.76,"ws":3.1} {"date":"2012-03-01","date_end":"2012-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.5,"air_temp":8.57,"atmospheric_pressure":1026.34,"rh":82.03,"wd":282.73,"ws":1.71} {"date":"2012-03-02","date_end":"2012-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.92,"air_temp":7.25,"atmospheric_pressure":1025.58,"rh":88.51,"wd":76.2,"ws":2.55} {"date":"2012-03-03","date_end":"2012-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.25,"air_temp":9.6,"atmospheric_pressure":1018.83,"rh":79.27,"wd":197.21,"ws":4.46} {"date":"2012-03-04","date_end":"2012-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.17,"air_temp":6.21,"atmospheric_pressure":1016.7,"rh":86.66,"wd":231.65,"ws":4.9} {"date":"2012-03-05","date_end":"2012-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":32.75,"air_temp":6.29,"atmospheric_pressure":1021.85,"rh":62.46,"wd":317.29,"ws":6.75} {"date":"2012-03-06","date_end":"2012-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.17,"air_temp":4.73,"atmospheric_pressure":1025.41,"rh":75.15,"wd":316.14,"ws":3.23} {"date":"2012-03-07","date_end":"2012-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.42,"air_temp":7.51,"atmospheric_pressure":1017.55,"rh":75.66,"wd":247.3,"ws":5.93} {"date":"2012-03-08","date_end":"2012-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.5,"air_temp":6.98,"atmospheric_pressure":1030.79,"rh":68.96,"wd":273.87,"ws":3.78} {"date":"2012-03-09","date_end":"2012-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.71,"air_temp":9.45,"atmospheric_pressure":1034.74,"rh":75.61,"wd":237.38,"ws":4.9} {"date":"2012-03-10","date_end":"2012-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.79,"air_temp":11.6,"atmospheric_pressure":1036.66,"rh":80.3,"wd":280.72,"ws":3.7} {"date":"2012-03-11","date_end":"2012-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.17,"air_temp":10.73,"atmospheric_pressure":1036.94,"rh":78.09,"wd":303.33,"ws":1.69} {"date":"2012-03-12","date_end":"2012-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.08,"air_temp":8.39,"atmospheric_pressure":1035.1,"rh":85.4,"wd":338.13,"ws":1.77} {"date":"2012-03-13","date_end":"2012-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.21,"air_temp":7.55,"atmospheric_pressure":1034.65,"rh":86.06,"wd":35.67,"ws":1.86} {"date":"2012-03-14","date_end":"2012-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.04,"air_temp":7.46,"atmospheric_pressure":1031.3,"rh":78.51,"wd":104.63,"ws":2.02} {"date":"2012-03-15","date_end":"2012-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.75,"air_temp":7.7,"atmospheric_pressure":1024.58,"rh":84.75,"wd":227.37,"ws":2.27} {"date":"2012-03-16","date_end":"2012-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.38,"air_temp":8.98,"atmospheric_pressure":1018.97,"rh":74.16,"wd":234.61,"ws":5.18} {"date":"2012-03-17","date_end":"2012-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.46,"air_temp":8.91,"atmospheric_pressure":1012.89,"rh":85.9,"wd":201.14,"ws":4.04} {"date":"2012-03-18","date_end":"2012-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.83,"air_temp":6.16,"atmospheric_pressure":1017.54,"rh":82.42,"wd":303.38,"ws":2.69} {"date":"2012-03-19","date_end":"2012-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.42,"air_temp":7.08,"atmospheric_pressure":1032.08,"rh":67.21,"wd":276.12,"ws":3.38} {"date":"2012-03-20","date_end":"2012-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.08,"air_temp":9.42,"atmospheric_pressure":1034.83,"rh":70.8,"wd":269.73,"ws":3.01} {"date":"2012-03-21","date_end":"2012-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.75,"air_temp":10.79,"atmospheric_pressure":1034.05,"rh":65.64,"wd":63.67,"ws":2.38} {"date":"2012-03-22","date_end":"2012-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.96,"air_temp":10.84,"atmospheric_pressure":1029.2,"rh":67.33,"wd":71.36,"ws":4.07} {"date":"2012-03-23","date_end":"2012-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.58,"air_temp":12.52,"atmospheric_pressure":1026.6,"rh":70.98,"wd":64.25,"ws":1.65} {"date":"2012-03-24","date_end":"2012-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.96,"air_temp":11.92,"atmospheric_pressure":1028.55,"rh":71.14,"wd":75.9,"ws":2.71} {"date":"2012-03-25","date_end":"2012-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.29,"air_temp":9.57,"atmospheric_pressure":1033.55,"rh":70.33,"wd":59.8,"ws":2.62} {"date":"2012-03-26","date_end":"2012-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.54,"air_temp":10.64,"atmospheric_pressure":1036.3,"rh":65.77,"wd":75.07,"ws":3.18} {"date":"2012-03-27","date_end":"2012-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.04,"air_temp":11.49,"atmospheric_pressure":1036.28,"rh":51.91,"wd":66.93,"ws":2.6} {"date":"2012-03-28","date_end":"2012-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.59,"air_temp":13.32,"atmospheric_pressure":1032.6,"rh":45.44,"wd":1.41,"ws":1.37} {"date":"2012-03-29","date_end":"2012-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.88,"air_temp":13.4,"atmospheric_pressure":1027.91,"rh":56.12,"wd":316.77,"ws":2.2} {"date":"2012-03-30","date_end":"2012-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.08,"air_temp":11.12,"atmospheric_pressure":1024.07,"rh":71.8,"wd":306.8,"ws":2.2} {"date":"2012-03-31","date_end":"2012-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39,"air_temp":8.57,"atmospheric_pressure":1020.23,"rh":69.7,"wd":15.32,"ws":3.55} {"date":"2012-04-01","date_end":"2012-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.08,"air_temp":7.61,"atmospheric_pressure":1020.63,"rh":59.56,"wd":354.39,"ws":1.67} {"date":"2012-04-02","date_end":"2012-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.38,"air_temp":9.47,"atmospheric_pressure":1010.92,"rh":60.49,"wd":307.1,"ws":1.8} {"date":"2012-04-03","date_end":"2012-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.04,"air_temp":9.05,"atmospheric_pressure":1003.09,"rh":72.71,"wd":275.02,"ws":2.74} {"date":"2012-04-04","date_end":"2012-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.12,"air_temp":6.96,"atmospheric_pressure":1007.45,"rh":73.28,"wd":101.34,"ws":2.74} {"date":"2012-04-05","date_end":"2012-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.67,"air_temp":7,"atmospheric_pressure":1018.94,"rh":73.53,"wd":48,"ws":4.14} {"date":"2012-04-06","date_end":"2012-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.62,"air_temp":6.66,"atmospheric_pressure":1015.85,"rh":66.05,"wd":323.45,"ws":2.55} {"date":"2012-04-07","date_end":"2012-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.54,"air_temp":8.7,"atmospheric_pressure":1012.7,"rh":74.53,"wd":350.69,"ws":2.62} {"date":"2012-04-08","date_end":"2012-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.21,"air_temp":10.18,"atmospheric_pressure":1012.07,"rh":79.14,"wd":248.87,"ws":4} {"date":"2012-04-09","date_end":"2012-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.12,"air_temp":9.77,"atmospheric_pressure":996.59,"rh":88.82,"wd":220.73,"ws":6.69} {"date":"2012-04-10","date_end":"2012-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.67,"air_temp":9.1,"atmospheric_pressure":990.34,"rh":67.78,"wd":243.78,"ws":6.02} {"date":"2012-04-11","date_end":"2012-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.48,"air_temp":8.18,"atmospheric_pressure":997.32,"rh":69.07,"wd":267.99,"ws":2.84} {"date":"2012-04-12","date_end":"2012-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.62,"air_temp":7.93,"atmospheric_pressure":1003.16,"rh":76.32,"wd":255.46,"ws":2.24} {"date":"2012-04-13","date_end":"2012-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.42,"air_temp":8.08,"atmospheric_pressure":1005.1,"rh":71.92,"wd":15.44,"ws":1.88} {"date":"2012-04-14","date_end":"2012-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.42,"air_temp":8.5,"atmospheric_pressure":1008.32,"rh":67.33,"wd":39.77,"ws":3.71} {"date":"2012-04-15","date_end":"2012-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.25,"air_temp":6.08,"atmospheric_pressure":1020.41,"rh":64.8,"wd":6.83,"ws":4.16} {"date":"2012-04-16","date_end":"2012-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.5,"air_temp":6.22,"atmospheric_pressure":1024.45,"rh":57.69,"wd":267.06,"ws":2.82} {"date":"2012-04-17","date_end":"2012-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.04,"air_temp":8.14,"atmospheric_pressure":1001.2,"rh":71.85,"wd":214.24,"ws":6.73} {"date":"2012-04-18","date_end":"2012-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.75,"air_temp":8.13,"atmospheric_pressure":981.15,"rh":84.62,"wd":185,"ws":5.69} {"date":"2012-04-19","date_end":"2012-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141,"air_temp":7.96,"atmospheric_pressure":984.65,"rh":86.71,"wd":269.95,"ws":4.96} {"date":"2012-04-20","date_end":"2012-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.29,"air_temp":7.92,"atmospheric_pressure":993.33,"rh":80.31,"wd":243.94,"ws":3.73} {"date":"2012-04-21","date_end":"2012-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.17,"air_temp":8.05,"atmospheric_pressure":997.44,"rh":72.29,"wd":261.78,"ws":4.18} {"date":"2012-04-22","date_end":"2012-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.88,"air_temp":8.49,"atmospheric_pressure":1002.61,"rh":77.81,"wd":237.75,"ws":4.93} {"date":"2012-04-23","date_end":"2012-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.25,"air_temp":7.69,"atmospheric_pressure":994.85,"rh":85.6,"wd":116.66,"ws":4.56} {"date":"2012-04-24","date_end":"2012-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.58,"air_temp":9.27,"atmospheric_pressure":997.41,"rh":70.86,"wd":312.57,"ws":3.9} {"date":"2012-04-25","date_end":"2012-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.23,"air_temp":9.1,"atmospheric_pressure":987.29,"rh":84.68,"wd":152.01,"ws":6.82} {"date":"2012-04-26","date_end":"2012-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.79,"air_temp":11.13,"atmospheric_pressure":994.25,"rh":74.61,"wd":208.05,"ws":8.16} {"date":"2012-04-27","date_end":"2012-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.17,"air_temp":11.46,"atmospheric_pressure":1010.25,"rh":74.91,"wd":208,"ws":4.89} {"date":"2012-04-28","date_end":"2012-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.42,"air_temp":8.37,"atmospheric_pressure":1014.92,"rh":89.6,"wd":35.22,"ws":4.59} {"date":"2012-04-29","date_end":"2012-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":19.25,"air_temp":9.15,"atmospheric_pressure":1004.49,"rh":84.03,"wd":84.54,"ws":7.2} {"date":"2012-04-30","date_end":"2012-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.92,"air_temp":13.63,"atmospheric_pressure":1012.18,"rh":64.77,"wd":109.48,"ws":6.17} {"date":"2012-05-01","date_end":"2012-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.5,"air_temp":14.03,"atmospheric_pressure":1016.31,"rh":80.5,"wd":55.35,"ws":3.6} {"date":"2012-05-02","date_end":"2012-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.92,"air_temp":11.09,"atmospheric_pressure":1019.56,"rh":82.8,"wd":2.17,"ws":2.99} {"date":"2012-05-03","date_end":"2012-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.54,"air_temp":8.59,"atmospheric_pressure":1012,"rh":87.74,"wd":19.45,"ws":2.59} {"date":"2012-05-04","date_end":"2012-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.71,"air_temp":8.19,"atmospheric_pressure":1006.97,"rh":82.36,"wd":20.7,"ws":2.69} {"date":"2012-05-05","date_end":"2012-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.79,"air_temp":7.31,"atmospheric_pressure":1009.91,"rh":70.93,"wd":41.41,"ws":4.12} {"date":"2012-05-06","date_end":"2012-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.75,"air_temp":7.06,"atmospheric_pressure":1014.24,"rh":70.6,"wd":59.23,"ws":2.66} {"date":"2012-05-07","date_end":"2012-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.21,"air_temp":9.45,"atmospheric_pressure":1013.9,"rh":82.57,"wd":145.18,"ws":3.72} {"date":"2012-05-08","date_end":"2012-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136,"air_temp":13.44,"atmospheric_pressure":1007.11,"rh":77.9,"wd":193.7,"ws":3.78} {"date":"2012-05-09","date_end":"2012-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.78,"air_temp":13.21,"atmospheric_pressure":1008.34,"rh":91.24,"wd":198.25,"ws":4} {"date":"2012-05-10","date_end":"2012-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.67,"air_temp":15.48,"atmospheric_pressure":1009.27,"rh":88.14,"wd":214.38,"ws":6.7} {"date":"2012-05-11","date_end":"2012-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.88,"air_temp":12.57,"atmospheric_pressure":1022.39,"rh":62.1,"wd":280.17,"ws":6.08} {"date":"2012-05-12","date_end":"2012-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.71,"air_temp":10.44,"atmospheric_pressure":1037.05,"rh":55.03,"wd":340.78,"ws":2.84} {"date":"2012-05-13","date_end":"2012-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.33,"air_temp":11.61,"atmospheric_pressure":1030.2,"rh":59.57,"wd":237.49,"ws":4.3} {"date":"2012-05-14","date_end":"2012-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.79,"air_temp":9.4,"atmospheric_pressure":1016.38,"rh":79.24,"wd":230.9,"ws":5.27} {"date":"2012-05-15","date_end":"2012-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.25,"air_temp":7.58,"atmospheric_pressure":1016.19,"rh":79.04,"wd":303.8,"ws":4.3} {"date":"2012-05-16","date_end":"2012-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.71,"air_temp":9.48,"atmospheric_pressure":1025.26,"rh":63.27,"wd":283.96,"ws":3.28} {"date":"2012-05-17","date_end":"2012-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":148.79,"air_temp":10.92,"atmospheric_pressure":1015.98,"rh":66.06,"wd":136.27,"ws":3.52} {"date":"2012-05-18","date_end":"2012-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.33,"air_temp":12.6,"atmospheric_pressure":1004.36,"rh":75.82,"wd":112.92,"ws":3.88} {"date":"2012-05-19","date_end":"2012-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.67,"air_temp":13.15,"atmospheric_pressure":1009.62,"rh":76.85,"wd":267.35,"ws":3.29} {"date":"2012-05-20","date_end":"2012-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":28.04,"air_temp":10.32,"atmospheric_pressure":1010.88,"rh":81.07,"wd":29.22,"ws":3.91} {"date":"2012-05-21","date_end":"2012-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.38,"air_temp":12.61,"atmospheric_pressure":1009.63,"rh":79.44,"wd":350.99,"ws":3.61} {"date":"2012-05-22","date_end":"2012-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67,"air_temp":18.49,"atmospheric_pressure":1014.92,"rh":69.48,"wd":344.11,"ws":3.17} {"date":"2012-05-23","date_end":"2012-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.05,"air_temp":20.22,"atmospheric_pressure":1022.66,"rh":69.52,"wd":350.08,"ws":2.26} {"date":"2012-05-24","date_end":"2012-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.17,"air_temp":21.08,"atmospheric_pressure":1025.76,"rh":73.01,"wd":33.92,"ws":2.55} {"date":"2012-05-25","date_end":"2012-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.33,"air_temp":20.74,"atmospheric_pressure":1023.18,"rh":58.6,"wd":63.7,"ws":5.2} {"date":"2012-05-26","date_end":"2012-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.88,"air_temp":20.17,"atmospheric_pressure":1020.06,"rh":52.75,"wd":69.37,"ws":5.39} {"date":"2012-05-27","date_end":"2012-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.54,"air_temp":20.33,"atmospheric_pressure":1018.36,"rh":51.92,"wd":76.03,"ws":3.65} {"date":"2012-05-28","date_end":"2012-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.79,"air_temp":20.04,"atmospheric_pressure":1017.79,"rh":58.65,"wd":304.65,"ws":2.78} {"date":"2012-05-29","date_end":"2012-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.71,"air_temp":18.08,"atmospheric_pressure":1017.38,"rh":70.14,"wd":6.98,"ws":2.83} {"date":"2012-05-30","date_end":"2012-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.88,"air_temp":18.1,"atmospheric_pressure":1017.88,"rh":72.51,"wd":218.46,"ws":3.48} {"date":"2012-05-31","date_end":"2012-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.25,"air_temp":16.19,"atmospheric_pressure":1018.82,"rh":74.88,"wd":270.94,"ws":5.02} {"date":"2012-06-01","date_end":"2012-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.29,"air_temp":16.99,"atmospheric_pressure":1019.07,"rh":75.34,"wd":313.62,"ws":2.82} {"date":"2012-06-02","date_end":"2012-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.29,"air_temp":14.11,"atmospheric_pressure":1014.42,"rh":81.98,"wd":89.34,"ws":4.68} {"date":"2012-06-03","date_end":"2012-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.17,"air_temp":11.68,"atmospheric_pressure":1007.16,"rh":93.52,"wd":89.51,"ws":4.77} {"date":"2012-06-04","date_end":"2012-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.58,"air_temp":10.56,"atmospheric_pressure":1014.48,"rh":74.4,"wd":24.45,"ws":3.45} {"date":"2012-06-05","date_end":"2012-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.75,"air_temp":11.46,"atmospheric_pressure":1013.89,"rh":82.37,"wd":153.52,"ws":4.1} {"date":"2012-06-06","date_end":"2012-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.95,"air_temp":15.12,"atmospheric_pressure":1002.41,"rh":79.65,"wd":215.58,"ws":5.14} {"date":"2012-06-07","date_end":"2012-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.62,"air_temp":14.42,"atmospheric_pressure":997.64,"rh":84.31,"wd":169.45,"ws":5.52} {"date":"2012-06-08","date_end":"2012-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.92,"air_temp":13.72,"atmospheric_pressure":998.54,"rh":75.5,"wd":225.9,"ws":10.36} {"date":"2012-06-09","date_end":"2012-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.12,"air_temp":14.49,"atmospheric_pressure":1009.76,"rh":59.23,"wd":256.47,"ws":7.74} {"date":"2012-06-10","date_end":"2012-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.33,"air_temp":13.47,"atmospheric_pressure":1008.08,"rh":78,"wd":130.32,"ws":2.77} {"date":"2012-06-11","date_end":"2012-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.29,"air_temp":11.88,"atmospheric_pressure":1002.24,"rh":92.98,"wd":23.03,"ws":3.98} {"date":"2012-06-12","date_end":"2012-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.38,"air_temp":11.75,"atmospheric_pressure":1009.35,"rh":79.56,"wd":8.09,"ws":3.15} {"date":"2012-06-13","date_end":"2012-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.92,"air_temp":13.31,"atmospheric_pressure":1016.46,"rh":63.64,"wd":124.32,"ws":2.25} {"date":"2012-06-14","date_end":"2012-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.92,"air_temp":13.73,"atmospheric_pressure":1015.61,"rh":70.04,"wd":101.28,"ws":5.19} {"date":"2012-06-15","date_end":"2012-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.04,"air_temp":15.19,"atmospheric_pressure":1007.88,"rh":74.76,"wd":202.51,"ws":6.63} {"date":"2012-06-16","date_end":"2012-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85,"air_temp":15,"atmospheric_pressure":1008.6,"rh":69.19,"wd":215.69,"ws":8.33} {"date":"2012-06-17","date_end":"2012-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.54,"air_temp":15.56,"atmospheric_pressure":1016.38,"rh":65.78,"wd":238.9,"ws":5.69} {"date":"2012-06-18","date_end":"2012-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.08,"air_temp":14.28,"atmospheric_pressure":1017.13,"rh":72.11,"wd":246.8,"ws":3.74} {"date":"2012-06-19","date_end":"2012-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.5,"air_temp":15.64,"atmospheric_pressure":1019.17,"rh":66.2,"wd":247.72,"ws":2.48} {"date":"2012-06-20","date_end":"2012-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.32,"air_temp":17.23,"atmospheric_pressure":1016.35,"rh":59.2,"wd":75.34,"ws":3.24} {"date":"2012-06-21","date_end":"2012-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.5,"air_temp":15.23,"atmospheric_pressure":1005.7,"rh":83.6,"wd":166.77,"ws":5.41} {"date":"2012-06-22","date_end":"2012-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.67,"air_temp":14.88,"atmospheric_pressure":1010.68,"rh":73.09,"wd":231.28,"ws":8.51} {"date":"2012-06-23","date_end":"2012-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.58,"air_temp":14.81,"atmospheric_pressure":1019.42,"rh":68.93,"wd":230.59,"ws":6.35} {"date":"2012-06-24","date_end":"2012-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.71,"air_temp":15.94,"atmospheric_pressure":1012.27,"rh":74.92,"wd":247.45,"ws":6.54} {"date":"2012-06-25","date_end":"2012-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.33,"air_temp":17.39,"atmospheric_pressure":1017.61,"rh":65.94,"wd":273.73,"ws":3.4} {"date":"2012-06-26","date_end":"2012-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.38,"air_temp":17.8,"atmospheric_pressure":1019.98,"rh":70.86,"wd":204.68,"ws":3.72} {"date":"2012-06-27","date_end":"2012-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.54,"air_temp":19.25,"atmospheric_pressure":1017.27,"rh":80.39,"wd":219.24,"ws":3.39} {"date":"2012-06-28","date_end":"2012-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.17,"air_temp":21.28,"atmospheric_pressure":1005.09,"rh":72.34,"wd":178.97,"ws":5.01} {"date":"2012-06-29","date_end":"2012-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.29,"air_temp":16.8,"atmospheric_pressure":1004.85,"rh":74.68,"wd":207.79,"ws":6.56} {"date":"2012-06-30","date_end":"2012-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.83,"air_temp":17.18,"atmospheric_pressure":1008.12,"rh":68.32,"wd":212.94,"ws":6.89} {"date":"2012-07-01","date_end":"2012-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.38,"air_temp":14.85,"atmospheric_pressure":1014.39,"rh":68.93,"wd":235.25,"ws":6.36} {"date":"2012-07-02","date_end":"2012-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.83,"air_temp":15.33,"atmospheric_pressure":1015.17,"rh":83.21,"wd":186.54,"ws":4.9} {"date":"2012-07-03","date_end":"2012-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.8,"air_temp":16.68,"atmospheric_pressure":1013.54,"rh":89.34,"wd":185.6,"ws":4.16} {"date":"2012-07-04","date_end":"2012-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94,"air_temp":18.09,"atmospheric_pressure":1009.42,"rh":86.14,"wd":168,"ws":4.12} {"date":"2012-07-05","date_end":"2012-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.25,"air_temp":18.1,"atmospheric_pressure":1009.33,"rh":71.11,"wd":214.48,"ws":2.77} {"date":"2012-07-06","date_end":"2012-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.08,"air_temp":15.78,"atmospheric_pressure":1007.38,"rh":85.19,"wd":196.7,"ws":3.22} {"date":"2012-07-07","date_end":"2012-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.38,"air_temp":15.7,"atmospheric_pressure":1006.98,"rh":81.44,"wd":138.94,"ws":4.45} {"date":"2012-07-08","date_end":"2012-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.62,"air_temp":16.8,"atmospheric_pressure":1005.72,"rh":80.85,"wd":348.96,"ws":3.1} {"date":"2012-07-09","date_end":"2012-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.92,"air_temp":16.11,"atmospheric_pressure":1011.09,"rh":82.44,"wd":242.46,"ws":4.01} {"date":"2012-07-10","date_end":"2012-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.38,"air_temp":14.94,"atmospheric_pressure":1010.78,"rh":82.42,"wd":242.38,"ws":3.86} {"date":"2012-07-11","date_end":"2012-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.92,"air_temp":15.19,"atmospheric_pressure":1010.92,"rh":73.51,"wd":261.06,"ws":5.15} {"date":"2012-07-12","date_end":"2012-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.46,"air_temp":13.77,"atmospheric_pressure":1011.86,"rh":81.27,"wd":232.68,"ws":4.31} {"date":"2012-07-13","date_end":"2012-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.71,"air_temp":15.9,"atmospheric_pressure":1001.82,"rh":82.4,"wd":227.2,"ws":4.96} {"date":"2012-07-14","date_end":"2012-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.33,"air_temp":14.61,"atmospheric_pressure":1005.13,"rh":85.61,"wd":286.26,"ws":3.44} {"date":"2012-07-15","date_end":"2012-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.17,"air_temp":15.11,"atmospheric_pressure":1015.73,"rh":68.86,"wd":276.99,"ws":3.97} {"date":"2012-07-16","date_end":"2012-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.25,"air_temp":15.49,"atmospheric_pressure":1019.77,"rh":83.83,"wd":234.18,"ws":6.2} {"date":"2012-07-17","date_end":"2012-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.42,"air_temp":18.6,"atmospheric_pressure":1022.25,"rh":75.91,"wd":259.19,"ws":5.7} {"date":"2012-07-18","date_end":"2012-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.41,"air_temp":16.6,"atmospheric_pressure":1013.12,"rh":84.26,"wd":229.92,"ws":6.15} {"date":"2012-07-19","date_end":"2012-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.17,"air_temp":16.55,"atmospheric_pressure":1010.79,"rh":71.91,"wd":270.1,"ws":5.24} {"date":"2012-07-20","date_end":"2012-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.96,"air_temp":15.26,"atmospheric_pressure":1016.61,"rh":75.46,"wd":329.03,"ws":2.39} {"date":"2012-07-21","date_end":"2012-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.5,"air_temp":16.22,"atmospheric_pressure":1023.91,"rh":66.45,"wd":18.39,"ws":2.14} {"date":"2012-07-22","date_end":"2012-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.21,"air_temp":17.82,"atmospheric_pressure":1026.7,"rh":64.32,"wd":204.16,"ws":3.92} {"date":"2012-07-23","date_end":"2012-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":163.04,"air_temp":20.33,"atmospheric_pressure":1022.79,"rh":56.71,"wd":206.9,"ws":3.88} {"date":"2012-07-24","date_end":"2012-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":172.46,"air_temp":22.64,"atmospheric_pressure":1018.1,"rh":54.22,"wd":192.32,"ws":2.12} {"date":"2012-07-25","date_end":"2012-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.35,"air_temp":23.52,"atmospheric_pressure":1016.62,"rh":49.52,"wd":348.34,"ws":2.43} {"date":"2012-07-26","date_end":"2012-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.62,"air_temp":21.4,"atmospheric_pressure":1017.83,"rh":56.59,"wd":77.93,"ws":3.36} {"date":"2012-07-27","date_end":"2012-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.96,"air_temp":20.08,"atmospheric_pressure":1012.57,"rh":68.82,"wd":355.53,"ws":2.18} {"date":"2012-07-28","date_end":"2012-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.21,"air_temp":16.92,"atmospheric_pressure":1010.81,"rh":55.08,"wd":302.36,"ws":3.76} {"date":"2012-07-29","date_end":"2012-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.21,"air_temp":14.17,"atmospheric_pressure":1011.87,"rh":72.89,"wd":238.69,"ws":4.45} {"date":"2012-07-30","date_end":"2012-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.96,"air_temp":15.49,"atmospheric_pressure":1015.28,"rh":59.48,"wd":243.98,"ws":5.18} {"date":"2012-07-31","date_end":"2012-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.04,"air_temp":15.84,"atmospheric_pressure":1014.41,"rh":85.75,"wd":199.17,"ws":4.02} {"date":"2012-08-01","date_end":"2012-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.54,"air_temp":17.77,"atmospheric_pressure":1009.2,"rh":78.5,"wd":171.25,"ws":4.24} {"date":"2012-08-02","date_end":"2012-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.5,"air_temp":18.09,"atmospheric_pressure":1010.37,"rh":71.81,"wd":217.54,"ws":5.88} {"date":"2012-08-03","date_end":"2012-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.33,"air_temp":17.18,"atmospheric_pressure":1012.4,"rh":72.44,"wd":198.36,"ws":5.22} {"date":"2012-08-04","date_end":"2012-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.17,"air_temp":17.06,"atmospheric_pressure":1009.63,"rh":77.76,"wd":190.41,"ws":4.72} {"date":"2012-08-05","date_end":"2012-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.58,"air_temp":16.36,"atmospheric_pressure":1007.1,"rh":80.44,"wd":192.75,"ws":3.19} {"date":"2012-08-06","date_end":"2012-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.29,"air_temp":16.93,"atmospheric_pressure":1009.48,"rh":77.14,"wd":242.88,"ws":4.47} {"date":"2012-08-07","date_end":"2012-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.25,"air_temp":15.3,"atmospheric_pressure":1019.79,"rh":78.82,"wd":233.8,"ws":4.3} {"date":"2012-08-08","date_end":"2012-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.5,"air_temp":19.28,"atmospheric_pressure":1022.75,"rh":74.91,"wd":282.09,"ws":2.54} {"date":"2012-08-09","date_end":"2012-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.17,"air_temp":20.42,"atmospheric_pressure":1025.67,"rh":62.82,"wd":334.05,"ws":1.81} {"date":"2012-08-10","date_end":"2012-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.62,"air_temp":20.78,"atmospheric_pressure":1025.86,"rh":64.31,"wd":257.66,"ws":1.63} {"date":"2012-08-11","date_end":"2012-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.79,"air_temp":19.1,"atmospheric_pressure":1020.4,"rh":64.9,"wd":90.33,"ws":5.17} {"date":"2012-08-12","date_end":"2012-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.92,"air_temp":20.24,"atmospheric_pressure":1011.99,"rh":67.49,"wd":141.89,"ws":4.12} {"date":"2012-08-13","date_end":"2012-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.75,"air_temp":18.58,"atmospheric_pressure":1011.02,"rh":79.71,"wd":164.9,"ws":3.85} {"date":"2012-08-14","date_end":"2012-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.38,"air_temp":20.58,"atmospheric_pressure":1010.95,"rh":71.57,"wd":175.72,"ws":3.51} {"date":"2012-08-15","date_end":"2012-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107,"air_temp":19.46,"atmospheric_pressure":1006.25,"rh":73.36,"wd":136.03,"ws":5.43} {"date":"2012-08-16","date_end":"2012-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.08,"air_temp":18.99,"atmospheric_pressure":1014.12,"rh":68.39,"wd":188.64,"ws":5.01} {"date":"2012-08-17","date_end":"2012-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.08,"air_temp":22.3,"atmospheric_pressure":1013.58,"rh":60.41,"wd":164.2,"ws":4.8} {"date":"2012-08-18","date_end":"2012-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.96,"air_temp":24.15,"atmospheric_pressure":1013.85,"rh":62.21,"wd":233.82,"ws":3.35} {"date":"2012-08-19","date_end":"2012-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":23.31,"atmospheric_pressure":1015.4,"rh":69.03,"wd":284.91,"ws":2.95} {"date":"2012-08-20","date_end":"2012-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.92,"air_temp":20.36,"atmospheric_pressure":1019.45,"rh":72.12,"wd":241.37,"ws":3.49} {"date":"2012-08-21","date_end":"2012-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.04,"air_temp":18.53,"atmospheric_pressure":1017.6,"rh":74.7,"wd":256.88,"ws":3.18} {"date":"2012-08-22","date_end":"2012-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.54,"air_temp":17.39,"atmospheric_pressure":1017.44,"rh":68.69,"wd":251.29,"ws":5.34} {"date":"2012-08-23","date_end":"2012-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.04,"air_temp":17.19,"atmospheric_pressure":1014.23,"rh":68.19,"wd":236.02,"ws":3.12} {"date":"2012-08-24","date_end":"2012-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.21,"air_temp":16.66,"atmospheric_pressure":1004.82,"rh":76.83,"wd":186.21,"ws":3.9} {"date":"2012-08-25","date_end":"2012-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.92,"air_temp":16.99,"atmospheric_pressure":1001.28,"rh":85.08,"wd":223.12,"ws":4.68} {"date":"2012-08-26","date_end":"2012-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.42,"air_temp":16.9,"atmospheric_pressure":1015,"rh":66.14,"wd":265.77,"ws":4.72} {"date":"2012-08-27","date_end":"2012-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.58,"air_temp":17.06,"atmospheric_pressure":1013.74,"rh":76.66,"wd":177.69,"ws":4.67} {"date":"2012-08-28","date_end":"2012-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.95,"air_temp":18,"atmospheric_pressure":1013,"rh":73.98,"wd":221.05,"ws":4.92} {"date":"2012-08-29","date_end":"2012-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.45,"air_temp":15.24,"atmospheric_pressure":1012.43,"rh":83.68,"wd":184.82,"ws":5.04} {"date":"2012-08-30","date_end":"2012-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.79,"air_temp":14.7,"atmospheric_pressure":1016.94,"rh":75.05,"wd":291.7,"ws":4.53} {"date":"2012-08-31","date_end":"2012-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.33,"air_temp":13.38,"atmospheric_pressure":1029.04,"rh":58.78,"wd":309.05,"ws":2.87} {"date":"2012-09-01","date_end":"2012-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.75,"air_temp":16.81,"atmospheric_pressure":1026,"rh":69.04,"wd":242.11,"ws":3.9} {"date":"2012-09-02","date_end":"2012-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.12,"air_temp":15.88,"atmospheric_pressure":1024.75,"rh":87.37,"wd":243,"ws":3.58} {"date":"2012-09-03","date_end":"2012-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.62,"air_temp":19.09,"atmospheric_pressure":1025.71,"rh":68.35,"wd":303.6,"ws":1.76} {"date":"2012-09-04","date_end":"2012-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.71,"air_temp":18.73,"atmospheric_pressure":1023.71,"rh":73.49,"wd":302.61,"ws":2.9} {"date":"2012-09-05","date_end":"2012-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.08,"air_temp":15.93,"atmospheric_pressure":1027.16,"rh":58.19,"wd":13.22,"ws":3.03} {"date":"2012-09-06","date_end":"2012-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.21,"air_temp":15.35,"atmospheric_pressure":1028.18,"rh":64.43,"wd":252.08,"ws":2.81} {"date":"2012-09-07","date_end":"2012-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.46,"air_temp":18.13,"atmospheric_pressure":1024.47,"rh":60.43,"wd":251.46,"ws":3.33} {"date":"2012-09-08","date_end":"2012-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.21,"air_temp":18.26,"atmospheric_pressure":1020.31,"rh":56.85,"wd":226.69,"ws":2.04} {"date":"2012-09-09","date_end":"2012-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.08,"air_temp":18.15,"atmospheric_pressure":1011.53,"rh":65.56,"wd":198.33,"ws":3.88} {"date":"2012-09-10","date_end":"2012-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.33,"air_temp":18.26,"atmospheric_pressure":1010.01,"rh":76.29,"wd":214.42,"ws":6.62} {"date":"2012-09-11","date_end":"2012-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.17,"air_temp":15.24,"atmospheric_pressure":1012.72,"rh":59.6,"wd":269.03,"ws":5.69} {"date":"2012-09-12","date_end":"2012-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.73,"air_temp":12.89,"atmospheric_pressure":1014.78,"rh":71.84,"wd":259.76,"ws":4.54} {"date":"2012-09-13","date_end":"2012-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":13.36,"atmospheric_pressure":1018.98,"rh":66.3,"wd":273.25,"ws":4.16} {"date":"2012-09-14","date_end":"2012-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":16.58,"atmospheric_pressure":1013.76,"rh":64.94,"wd":272.84,"ws":6.19} {"date":"2012-09-15","date_end":"2012-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":15.23,"atmospheric_pressure":1017.26,"rh":69.75,"wd":259.9,"ws":3.73} {"date":"2012-09-16","date_end":"2012-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.43,"air_temp":15.88,"atmospheric_pressure":1013.11,"rh":72.47,"wd":231.24,"ws":5.04} {"date":"2012-09-17","date_end":"2012-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.96,"air_temp":15.71,"atmospheric_pressure":1012.35,"rh":69.33,"wd":243.57,"ws":4.95} {"date":"2012-09-18","date_end":"2012-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.25,"air_temp":13.64,"atmospheric_pressure":1013.92,"rh":62.34,"wd":278.93,"ws":5} {"date":"2012-09-19","date_end":"2012-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.17,"air_temp":11.78,"atmospheric_pressure":1022.14,"rh":63.26,"wd":275.83,"ws":4.4} {"date":"2012-09-20","date_end":"2012-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.62,"air_temp":13.16,"atmospheric_pressure":1020.72,"rh":68.67,"wd":220.4,"ws":3.69} {"date":"2012-09-21","date_end":"2012-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108,"air_temp":12.88,"atmospheric_pressure":1015.48,"rh":75.69,"wd":270.39,"ws":2.58} {"date":"2012-09-22","date_end":"2012-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59,"air_temp":10.94,"atmospheric_pressure":1019.58,"rh":67.72,"wd":43.55,"ws":2.82} {"date":"2012-09-23","date_end":"2012-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.54,"air_temp":10.62,"atmospheric_pressure":1008.54,"rh":85.36,"wd":76.25,"ws":4.59} {"date":"2012-09-24","date_end":"2012-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.38,"air_temp":13.04,"atmospheric_pressure":989.16,"rh":85.63,"wd":191.35,"ws":6.11} {"date":"2012-09-25","date_end":"2012-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.83,"air_temp":12.44,"atmospheric_pressure":988.56,"rh":76.07,"wd":200.4,"ws":5.52} {"date":"2012-09-26","date_end":"2012-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.55,"air_temp":12.4,"atmospheric_pressure":992.26,"rh":85.76,"wd":164.86,"ws":3.47} {"date":"2012-09-27","date_end":"2012-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.62,"air_temp":13,"atmospheric_pressure":1007.17,"rh":78.39,"wd":307.46,"ws":3.27} {"date":"2012-09-28","date_end":"2012-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.96,"air_temp":12.22,"atmospheric_pressure":1012.95,"rh":82.89,"wd":230.84,"ws":4.63} {"date":"2012-09-29","date_end":"2012-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.5,"air_temp":11.87,"atmospheric_pressure":1018.3,"rh":70.32,"wd":278.36,"ws":3.93} {"date":"2012-09-30","date_end":"2012-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.71,"air_temp":12.54,"atmospheric_pressure":1018.66,"rh":78.15,"wd":227.16,"ws":5.62} {"date":"2012-10-01","date_end":"2012-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.58,"air_temp":14.25,"atmospheric_pressure":1011.9,"rh":87.56,"wd":218.98,"ws":5} {"date":"2012-10-02","date_end":"2012-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.33,"air_temp":13.64,"atmospheric_pressure":1009.66,"rh":83.51,"wd":212.25,"ws":5.74} {"date":"2012-10-03","date_end":"2012-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.04,"air_temp":12.17,"atmospheric_pressure":1005.62,"rh":79.15,"wd":231.43,"ws":4.96} {"date":"2012-10-04","date_end":"2012-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.21,"air_temp":11.44,"atmospheric_pressure":1008.15,"rh":77.84,"wd":240.53,"ws":4.2} {"date":"2012-10-05","date_end":"2012-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.33,"air_temp":12.23,"atmospheric_pressure":1007.05,"rh":86.07,"wd":263.7,"ws":4.72} {"date":"2012-10-06","date_end":"2012-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.88,"air_temp":10.85,"atmospheric_pressure":1012.97,"rh":77.85,"wd":7.83,"ws":2.11} {"date":"2012-10-07","date_end":"2012-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67,"air_temp":9,"atmospheric_pressure":1018.6,"rh":86.81,"wd":291.27,"ws":1.39} {"date":"2012-10-08","date_end":"2012-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.75,"air_temp":11.54,"atmospheric_pressure":1012.91,"rh":91.93,"wd":66.95,"ws":2.51} {"date":"2012-10-09","date_end":"2012-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.88,"air_temp":11.58,"atmospheric_pressure":1016.14,"rh":79.83,"wd":63.82,"ws":3.08} {"date":"2012-10-10","date_end":"2012-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.58,"air_temp":11.64,"atmospheric_pressure":1015.03,"rh":69.87,"wd":96.84,"ws":2.97} {"date":"2012-10-11","date_end":"2012-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.92,"air_temp":12.55,"atmospheric_pressure":1003.65,"rh":89.72,"wd":110.24,"ws":3.97} {"date":"2012-10-12","date_end":"2012-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.25,"air_temp":11.3,"atmospheric_pressure":1005.78,"rh":72.76,"wd":250.57,"ws":6.67} {"date":"2012-10-13","date_end":"2012-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.17,"air_temp":8.48,"atmospheric_pressure":1004.83,"rh":83.62,"wd":256.81,"ws":3.13} {"date":"2012-10-14","date_end":"2012-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.79,"air_temp":7.57,"atmospheric_pressure":1002.72,"rh":78.2,"wd":299.02,"ws":2.41} {"date":"2012-10-15","date_end":"2012-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.25,"air_temp":9.21,"atmospheric_pressure":1002.44,"rh":83.43,"wd":220.25,"ws":3.68} {"date":"2012-10-16","date_end":"2012-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.75,"air_temp":11.62,"atmospheric_pressure":1000.89,"rh":72.68,"wd":220.24,"ws":6.88} {"date":"2012-10-17","date_end":"2012-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.21,"air_temp":13.58,"atmospheric_pressure":997.71,"rh":79.9,"wd":169.87,"ws":6.01} {"date":"2012-10-18","date_end":"2012-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.17,"air_temp":14,"atmospheric_pressure":1001.95,"rh":82.98,"wd":178.19,"ws":4.81} {"date":"2012-10-19","date_end":"2012-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.46,"air_temp":12.2,"atmospheric_pressure":1007.8,"rh":94.31,"wd":70.66,"ws":1.98} {"date":"2012-10-20","date_end":"2012-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.25,"air_temp":11.21,"atmospheric_pressure":1016.33,"rh":89.05,"wd":202.5,"ws":1.78} {"date":"2012-10-21","date_end":"2012-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.29,"air_temp":11.2,"atmospheric_pressure":1018.14,"rh":92.32,"wd":42.48,"ws":3.25} {"date":"2012-10-22","date_end":"2012-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.92,"air_temp":13.72,"atmospheric_pressure":1020.18,"rh":97.23,"wd":50.99,"ws":2.46} {"date":"2012-10-23","date_end":"2012-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.42,"air_temp":12.97,"atmospheric_pressure":1023.84,"rh":95.78,"wd":19.84,"ws":2.13} {"date":"2012-10-24","date_end":"2012-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.68,"air_temp":14.14,"atmospheric_pressure":1019.58,"rh":89.97,"wd":55.03,"ws":3.64} {"date":"2012-10-25","date_end":"2012-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40,"air_temp":12.12,"atmospheric_pressure":1016.49,"rh":88.94,"wd":60.96,"ws":5.02} {"date":"2012-10-26","date_end":"2012-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.46,"air_temp":7.59,"atmospheric_pressure":1012.91,"rh":76.36,"wd":34.04,"ws":5.24} {"date":"2012-10-27","date_end":"2012-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.88,"air_temp":4.91,"atmospheric_pressure":1016.71,"rh":74.9,"wd":352.55,"ws":4.85} {"date":"2012-10-28","date_end":"2012-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.71,"air_temp":5.93,"atmospheric_pressure":1015.47,"rh":87.37,"wd":233.85,"ws":4.04} {"date":"2012-10-29","date_end":"2012-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.25,"air_temp":9.77,"atmospheric_pressure":1008.68,"rh":86.61,"wd":242.86,"ws":3.66} {"date":"2012-10-30","date_end":"2012-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.71,"air_temp":7.81,"atmospheric_pressure":1004.58,"rh":82.72,"wd":259.69,"ws":3.27} {"date":"2012-10-31","date_end":"2012-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.67,"air_temp":9.54,"atmospheric_pressure":989.66,"rh":80.41,"wd":186.97,"ws":6.02} {"date":"2012-11-01","date_end":"2012-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.62,"air_temp":7.31,"atmospheric_pressure":979.62,"rh":84.42,"wd":231.39,"ws":5.07} {"date":"2012-11-02","date_end":"2012-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.58,"air_temp":6.72,"atmospheric_pressure":991.24,"rh":76.54,"wd":232.86,"ws":5.43} {"date":"2012-11-03","date_end":"2012-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.58,"air_temp":6.28,"atmospheric_pressure":996.46,"rh":77.89,"wd":215.53,"ws":4.43} {"date":"2012-11-04","date_end":"2012-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.5,"air_temp":4.64,"atmospheric_pressure":994.18,"rh":91.31,"wd":347.96,"ws":3.48} {"date":"2012-11-05","date_end":"2012-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.5,"air_temp":5.4,"atmospheric_pressure":1006.45,"rh":83.75,"wd":329.03,"ws":2.16} {"date":"2012-11-06","date_end":"2012-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.38,"air_temp":5.97,"atmospheric_pressure":1020.5,"rh":85.95,"wd":268.92,"ws":4.13} {"date":"2012-11-07","date_end":"2012-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.95,"air_temp":8.02,"atmospheric_pressure":1024.47,"rh":84.11,"wd":247.35,"ws":4.8} {"date":"2012-11-08","date_end":"2012-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.04,"air_temp":9.9,"atmospheric_pressure":1019.31,"rh":77.92,"wd":246.56,"ws":4.4} {"date":"2012-11-09","date_end":"2012-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.08,"air_temp":9.31,"atmospheric_pressure":1009.99,"rh":79.3,"wd":198.62,"ws":3.72} {"date":"2012-11-10","date_end":"2012-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104,"air_temp":8.84,"atmospheric_pressure":997.83,"rh":89.19,"wd":235.51,"ws":3.52} {"date":"2012-11-11","date_end":"2012-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.21,"air_temp":5.4,"atmospheric_pressure":1011.7,"rh":85.36,"wd":255.78,"ws":2.31} {"date":"2012-11-12","date_end":"2012-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.62,"air_temp":8.46,"atmospheric_pressure":1020.9,"rh":93.15,"wd":191.96,"ws":3.35} {"date":"2012-11-13","date_end":"2012-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.04,"air_temp":12.18,"atmospheric_pressure":1026.2,"rh":89.32,"wd":200.77,"ws":3.85} {"date":"2012-11-14","date_end":"2012-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.92,"air_temp":10.53,"atmospheric_pressure":1026.44,"rh":83.24,"wd":116.08,"ws":2.51} {"date":"2012-11-15","date_end":"2012-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.96,"air_temp":7.03,"atmospheric_pressure":1022.73,"rh":89.88,"wd":50.44,"ws":1.42} {"date":"2012-11-16","date_end":"2012-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.71,"air_temp":7.57,"atmospheric_pressure":1014.7,"rh":92.58,"wd":132.45,"ws":2.45} {"date":"2012-11-17","date_end":"2012-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.58,"air_temp":10.44,"atmospheric_pressure":1007.78,"rh":86.37,"wd":267.89,"ws":2.82} {"date":"2012-11-18","date_end":"2012-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.42,"air_temp":5.14,"atmospheric_pressure":1014.72,"rh":82.18,"wd":245.34,"ws":1.76} {"date":"2012-11-19","date_end":"2012-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.5,"air_temp":7.83,"atmospheric_pressure":1011.04,"rh":83.15,"wd":167.49,"ws":4.53} {"date":"2012-11-20","date_end":"2012-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.83,"air_temp":12.11,"atmospheric_pressure":1008.37,"rh":91.49,"wd":182.46,"ws":6.16} {"date":"2012-11-21","date_end":"2012-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.77,"air_temp":9.1,"atmospheric_pressure":1007.64,"rh":90.85,"wd":182.4,"ws":5.26} {"date":"2012-11-22","date_end":"2012-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":11.28,"atmospheric_pressure":1010.96,"rh":80.59,"wd":192.42,"ws":7.97} {"date":"2012-11-23","date_end":"2012-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":7.82,"atmospheric_pressure":1011.62,"rh":86.63,"wd":210.88,"ws":3.22} {"date":"2012-11-24","date_end":"2012-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":6.69,"atmospheric_pressure":1009.97,"rh":95.41,"wd":72.18,"ws":3.62} {"date":"2012-11-25","date_end":"2012-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":10.11,"atmospheric_pressure":1002.29,"rh":80.37,"wd":219.27,"ws":8.14} {"date":"2012-11-26","date_end":"2012-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":8.29,"atmospheric_pressure":998.28,"rh":90.14,"wd":219.61,"ws":2.88} {"date":"2012-11-27","date_end":"2012-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.12,"air_temp":7.27,"atmospheric_pressure":1004.07,"rh":89.2,"wd":338.21,"ws":4.13} {"date":"2012-11-28","date_end":"2012-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.04,"air_temp":5.86,"atmospheric_pressure":1013.38,"rh":81.57,"wd":348.3,"ws":4.33} {"date":"2012-11-29","date_end":"2012-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.38,"air_temp":3.02,"atmospheric_pressure":1012.85,"rh":82,"wd":320.45,"ws":2.71} {"date":"2012-11-30","date_end":"2012-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.29,"air_temp":1.47,"atmospheric_pressure":1012.08,"rh":87.9,"wd":292.04,"ws":1.61} {"date":"2012-12-01","date_end":"2012-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.92,"air_temp":1.72,"atmospheric_pressure":1014.82,"rh":88.82,"wd":280.99,"ws":2.85} {"date":"2012-12-02","date_end":"2012-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.58,"air_temp":1.62,"atmospheric_pressure":1016.52,"rh":83.23,"wd":254.92,"ws":2.63} {"date":"2012-12-03","date_end":"2012-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.71,"air_temp":6.94,"atmospheric_pressure":1007.5,"rh":86.26,"wd":247.91,"ws":4.79} {"date":"2012-12-04","date_end":"2012-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.21,"air_temp":3.97,"atmospheric_pressure":1003.66,"rh":82.47,"wd":269.3,"ws":4.55} {"date":"2012-12-05","date_end":"2012-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.13,"air_temp":1.47,"atmospheric_pressure":1008.38,"rh":83.34,"wd":312.49,"ws":2.81} {"date":"2012-12-06","date_end":"2012-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.17,"air_temp":0.93,"atmospheric_pressure":1013.52,"rh":84.77,"wd":219.97,"ws":3.72} {"date":"2012-12-07","date_end":"2012-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.17,"air_temp":4.78,"atmospheric_pressure":1002.26,"rh":78.51,"wd":301.32,"ws":6.14} {"date":"2012-12-08","date_end":"2012-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.88,"air_temp":4.71,"atmospheric_pressure":1023.45,"rh":81.22,"wd":298.35,"ws":3.07} {"date":"2012-12-09","date_end":"2012-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.83,"air_temp":6.81,"atmospheric_pressure":1019.27,"rh":79.07,"wd":272.77,"ws":5.36} {"date":"2012-12-10","date_end":"2012-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.12,"air_temp":3.67,"atmospheric_pressure":1022.6,"rh":78.72,"wd":327.39,"ws":3.3} {"date":"2012-12-11","date_end":"2012-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.25,"air_temp":-0.23,"atmospheric_pressure":1029.64,"rh":91.52,"wd":338.15,"ws":1.93} {"date":"2012-12-12","date_end":"2012-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.58,"air_temp":-2.07,"atmospheric_pressure":1020.55,"rh":94.64,"wd":74.18,"ws":1.4} {"date":"2012-12-13","date_end":"2012-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.92,"air_temp":-0.05,"atmospheric_pressure":1005.61,"rh":87,"wd":66.74,"ws":2.53} {"date":"2012-12-14","date_end":"2012-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.77,"air_temp":6.94,"atmospheric_pressure":985.5,"rh":90.13,"wd":147.57,"ws":6.57} {"date":"2012-12-15","date_end":"2012-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":8.66,"atmospheric_pressure":991.33,"rh":83.7,"wd":209.28,"ws":5.24} {"date":"2012-12-16","date_end":"2012-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":6.99,"atmospheric_pressure":999.62,"rh":87.52,"wd":202.46,"ws":3.6} {"date":"2012-12-17","date_end":"2012-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.33,"air_temp":6.83,"atmospheric_pressure":1001.58,"rh":85.22,"wd":230.26,"ws":4.46} {"date":"2012-12-18","date_end":"2012-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.33,"air_temp":6.3,"atmospheric_pressure":1014.61,"rh":85.71,"wd":295.16,"ws":2.58} {"date":"2012-12-19","date_end":"2012-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.61,"air_temp":5.47,"atmospheric_pressure":1016.46,"rh":91.75,"wd":106.78,"ws":4.49} {"date":"2012-12-20","date_end":"2012-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.25,"air_temp":8.45,"atmospheric_pressure":1002.23,"rh":94.13,"wd":134.19,"ws":5.04} {"date":"2012-12-21","date_end":"2012-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.33,"air_temp":7.38,"atmospheric_pressure":1009.79,"rh":90.34,"wd":236.05,"ws":3.69} {"date":"2012-12-22","date_end":"2012-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.67,"air_temp":10.31,"atmospheric_pressure":1005.07,"rh":93.2,"wd":196.29,"ws":5.12} {"date":"2012-12-23","date_end":"2012-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.04,"air_temp":11.59,"atmospheric_pressure":1003.58,"rh":84.48,"wd":230.25,"ws":6.14} {"date":"2012-12-24","date_end":"2012-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.62,"air_temp":9.53,"atmospheric_pressure":999.02,"rh":90.94,"wd":188.82,"ws":5.03} {"date":"2012-12-25","date_end":"2012-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.96,"air_temp":7.83,"atmospheric_pressure":995.63,"rh":86.94,"wd":217.6,"ws":5.35} {"date":"2012-12-26","date_end":"2012-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.5,"air_temp":7.62,"atmospheric_pressure":1004.14,"rh":86.55,"wd":227.64,"ws":5.93} {"date":"2012-12-27","date_end":"2012-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.33,"air_temp":7.22,"atmospheric_pressure":1005.63,"rh":83.74,"wd":258.45,"ws":5.18} {"date":"2012-12-28","date_end":"2012-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.29,"air_temp":9.66,"atmospheric_pressure":1016.4,"rh":88.52,"wd":202.95,"ws":5.61} {"date":"2012-12-29","date_end":"2012-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.42,"air_temp":9.85,"atmospheric_pressure":1003.95,"rh":84.05,"wd":208.26,"ws":7.7} {"date":"2012-12-30","date_end":"2012-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.62,"air_temp":7.86,"atmospheric_pressure":1009.97,"rh":76.18,"wd":233.68,"ws":7.95} {"date":"2012-12-31","date_end":"2012-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.71,"air_temp":10.64,"atmospheric_pressure":1003.27,"rh":86.13,"wd":220.09,"ws":7.8} {"date":"2013-01-01","date_end":"2013-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.9,"air_temp":6,"atmospheric_pressure":1007.88,"rh":81.65,"wd":266.18,"ws":5} {"date":"2013-01-02","date_end":"2013-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.76,"air_temp":7.03,"atmospheric_pressure":1023.15,"rh":89.57,"wd":237.81,"ws":4.07} {"date":"2013-01-03","date_end":"2013-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.19,"air_temp":10.57,"atmospheric_pressure":1032.87,"rh":90.09,"wd":259.51,"ws":5.21} {"date":"2013-01-04","date_end":"2013-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.04,"air_temp":9.53,"atmospheric_pressure":1037.36,"rh":85.18,"wd":267.17,"ws":5.02} {"date":"2013-01-05","date_end":"2013-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.56,"air_temp":9.24,"atmospheric_pressure":1035.25,"rh":90.72,"wd":243.82,"ws":3.99} {"date":"2013-01-06","date_end":"2013-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.84,"air_temp":7.37,"atmospheric_pressure":1032.27,"rh":95.57,"wd":215.45,"ws":2.83} {"date":"2013-01-07","date_end":"2013-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.74,"air_temp":8.09,"atmospheric_pressure":1026.83,"rh":90.71,"wd":203.25,"ws":4.01} {"date":"2013-01-08","date_end":"2013-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.97,"air_temp":10,"atmospheric_pressure":1024.16,"rh":86.4,"wd":212.64,"ws":4.21} {"date":"2013-01-09","date_end":"2013-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.05,"air_temp":7.39,"atmospheric_pressure":1021.32,"rh":87.35,"wd":356.38,"ws":1.84} {"date":"2013-01-10","date_end":"2013-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.6,"air_temp":2.15,"atmospheric_pressure":1016.01,"rh":91.52,"wd":315.28,"ws":1.69} {"date":"2013-01-11","date_end":"2013-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.98,"air_temp":3.28,"atmospheric_pressure":1017.7,"rh":89.22,"wd":320.81,"ws":1.81} {"date":"2013-01-12","date_end":"2013-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.56,"air_temp":3.52,"atmospheric_pressure":1012.86,"rh":81.9,"wd":88.14,"ws":5.2} {"date":"2013-01-13","date_end":"2013-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.09,"air_temp":1.94,"atmospheric_pressure":1019.08,"rh":75.95,"wd":14.48,"ws":3.04} {"date":"2013-01-14","date_end":"2013-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.14,"air_temp":1.25,"atmospheric_pressure":1011.59,"rh":89.06,"wd":245.31,"ws":3.28} {"date":"2013-01-15","date_end":"2013-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.76,"air_temp":1.34,"atmospheric_pressure":1009.35,"rh":83.36,"wd":339.27,"ws":3} {"date":"2013-01-16","date_end":"2013-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.98,"air_temp":-1.5,"atmospheric_pressure":1013.42,"rh":91.68,"wd":23.24,"ws":1.78} {"date":"2013-01-17","date_end":"2013-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.49,"air_temp":-0.35,"atmospheric_pressure":1017.42,"rh":84.24,"wd":90.79,"ws":1.67} {"date":"2013-01-18","date_end":"2013-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.15,"air_temp":-0.69,"atmospheric_pressure":1003.86,"rh":85.8,"wd":103.97,"ws":5.79} {"date":"2013-01-19","date_end":"2013-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.69,"air_temp":0.23,"atmospheric_pressure":997.48,"rh":84.49,"wd":58.37,"ws":4.11} {"date":"2013-01-20","date_end":"2013-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.18,"air_temp":-0.77,"atmospheric_pressure":995.21,"rh":91.09,"wd":9.55,"ws":3.06} {"date":"2013-01-21","date_end":"2013-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.19,"air_temp":-0.13,"atmospheric_pressure":994.62,"rh":89.83,"wd":208.58,"ws":2.43} {"date":"2013-01-22","date_end":"2013-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.09,"air_temp":0.09,"atmospheric_pressure":1001.51,"rh":87.77,"wd":76.33,"ws":3.97} {"date":"2013-01-23","date_end":"2013-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.58,"air_temp":1.9,"atmospheric_pressure":1007.73,"rh":82.88,"wd":70.3,"ws":4.25} {"date":"2013-01-24","date_end":"2013-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.51,"air_temp":1.6,"atmospheric_pressure":1016.55,"rh":77.25,"wd":47.45,"ws":2.58} {"date":"2013-01-25","date_end":"2013-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.97,"air_temp":1.42,"atmospheric_pressure":1014.35,"rh":79.95,"wd":154.14,"ws":4.35} {"date":"2013-01-26","date_end":"2013-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.96,"air_temp":5.44,"atmospheric_pressure":1006.39,"rh":85.36,"wd":221.59,"ws":4.91} {"date":"2013-01-27","date_end":"2013-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.98,"air_temp":7.91,"atmospheric_pressure":997.8,"rh":77.58,"wd":228.52,"ws":7.9} {"date":"2013-01-28","date_end":"2013-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.12,"air_temp":6.67,"atmospheric_pressure":1005.35,"rh":84.06,"wd":219.11,"ws":6.4} {"date":"2013-01-29","date_end":"2013-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.16,"air_temp":11.78,"atmospheric_pressure":1003.19,"rh":88.69,"wd":225.17,"ws":7.54} {"date":"2013-01-30","date_end":"2013-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.44,"air_temp":9.93,"atmospheric_pressure":1007.04,"rh":76.73,"wd":248.24,"ws":8.79} {"date":"2013-01-31","date_end":"2013-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.06,"air_temp":8.76,"atmospheric_pressure":1012.46,"rh":74.34,"wd":243.8,"ws":8.53} {"date":"2013-02-01","date_end":"2013-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.28,"air_temp":6.02,"atmospheric_pressure":1002.54,"rh":84.14,"wd":276.4,"ws":3.58} {"date":"2013-02-02","date_end":"2013-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.47,"air_temp":3.74,"atmospheric_pressure":1015.96,"rh":70.91,"wd":325.43,"ws":4.25} {"date":"2013-02-03","date_end":"2013-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.84,"air_temp":5.18,"atmospheric_pressure":1018.89,"rh":82.89,"wd":248.35,"ws":4.41} {"date":"2013-02-04","date_end":"2013-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.67,"air_temp":8.9,"atmospheric_pressure":1012.39,"rh":70.55,"wd":267.32,"ws":7.83} {"date":"2013-02-05","date_end":"2013-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.33,"air_temp":4.46,"atmospheric_pressure":1000.22,"rh":72.9,"wd":263.03,"ws":8.24} {"date":"2013-02-06","date_end":"2013-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.51,"air_temp":4.65,"atmospheric_pressure":1007.22,"rh":73.11,"wd":332.82,"ws":5.27} {"date":"2013-02-07","date_end":"2013-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.98,"air_temp":2.95,"atmospheric_pressure":1018.15,"rh":74.89,"wd":299.03,"ws":3.54} {"date":"2013-02-08","date_end":"2013-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.7,"air_temp":3.2,"atmospheric_pressure":1019.6,"rh":79.54,"wd":314.78,"ws":2.94} {"date":"2013-02-09","date_end":"2013-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.24,"air_temp":2.71,"atmospheric_pressure":1018.89,"rh":89.19,"wd":217.94,"ws":2.6} {"date":"2013-02-10","date_end":"2013-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.35,"air_temp":3.33,"atmospheric_pressure":999.33,"rh":94.27,"wd":121.71,"ws":4.97} {"date":"2013-02-11","date_end":"2013-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.88,"air_temp":1.14,"atmospheric_pressure":999.32,"rh":93.43,"wd":45.27,"ws":3.36} {"date":"2013-02-12","date_end":"2013-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.76,"air_temp":1.45,"atmospheric_pressure":1015.3,"rh":79.21,"wd":40.24,"ws":2.86} {"date":"2013-02-13","date_end":"2013-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.31,"air_temp":1.69,"atmospheric_pressure":1021.13,"rh":77.51,"wd":136.53,"ws":4.24} {"date":"2013-02-14","date_end":"2013-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.38,"air_temp":7.99,"atmospheric_pressure":1011.39,"rh":81.11,"wd":256.51,"ws":5.2} {"date":"2013-02-15","date_end":"2013-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.29,"air_temp":5.81,"atmospheric_pressure":1019.85,"rh":77.46,"wd":278.3,"ws":3} {"date":"2013-02-16","date_end":"2013-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.61,"air_temp":6.6,"atmospheric_pressure":1023.54,"rh":73.81,"wd":189.76,"ws":1.76} {"date":"2013-02-17","date_end":"2013-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.31,"air_temp":4.37,"atmospheric_pressure":1021.65,"rh":84.18,"wd":96.68,"ws":3.15} {"date":"2013-02-18","date_end":"2013-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.34,"air_temp":3.88,"atmospheric_pressure":1020.37,"rh":82.99,"wd":91.36,"ws":3.28} {"date":"2013-02-19","date_end":"2013-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.28,"air_temp":4.26,"atmospheric_pressure":1019.6,"rh":77.36,"wd":354.27,"ws":1.2} {"date":"2013-02-20","date_end":"2013-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.5,"air_temp":3.1,"atmospheric_pressure":1023.1,"rh":78.97,"wd":77.86,"ws":4.97} {"date":"2013-02-21","date_end":"2013-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.77,"air_temp":1.41,"atmospheric_pressure":1024.04,"rh":60.63,"wd":80.98,"ws":5.55} {"date":"2013-02-22","date_end":"2013-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.15,"air_temp":1.05,"atmospheric_pressure":1020.72,"rh":61.12,"wd":46.11,"ws":5.02} {"date":"2013-02-23","date_end":"2013-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.07,"air_temp":0.91,"atmospheric_pressure":1021.11,"rh":70.42,"wd":29.64,"ws":3.63} {"date":"2013-02-24","date_end":"2013-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.23,"air_temp":1.39,"atmospheric_pressure":1024.32,"rh":73.32,"wd":1.2,"ws":3.76} {"date":"2013-02-25","date_end":"2013-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.87,"air_temp":3.1,"atmospheric_pressure":1027.37,"rh":82.8,"wd":15.05,"ws":4.08} {"date":"2013-02-26","date_end":"2013-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.9,"air_temp":3.92,"atmospheric_pressure":1032.4,"rh":90.85,"wd":43.39,"ws":3.99} {"date":"2013-02-27","date_end":"2013-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.15,"air_temp":3.64,"atmospheric_pressure":1034.4,"rh":82.31,"wd":42.07,"ws":3.88} {"date":"2013-02-28","date_end":"2013-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.68,"air_temp":4.38,"atmospheric_pressure":1029.87,"rh":78.26,"wd":42.51,"ws":3.89} {"date":"2013-03-01","date_end":"2013-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.02,"air_temp":4.71,"atmospheric_pressure":1029.42,"rh":78.02,"wd":32.68,"ws":3.72} {"date":"2013-03-02","date_end":"2013-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.7,"air_temp":3.07,"atmospheric_pressure":1027.85,"rh":72.55,"wd":37.34,"ws":2.31} {"date":"2013-03-03","date_end":"2013-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.07,"air_temp":2.89,"atmospheric_pressure":1023.59,"rh":81.43,"wd":60.19,"ws":3.22} {"date":"2013-03-04","date_end":"2013-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.79,"air_temp":4.62,"atmospheric_pressure":1013.71,"rh":77.44,"wd":82.71,"ws":4.04} {"date":"2013-03-05","date_end":"2013-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.69,"air_temp":7.52,"atmospheric_pressure":1004.55,"rh":75.07,"wd":94.41,"ws":2.07} {"date":"2013-03-06","date_end":"2013-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.52,"air_temp":9.99,"atmospheric_pressure":1000.63,"rh":72.81,"wd":67.36,"ws":2.56} {"date":"2013-03-07","date_end":"2013-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.99,"air_temp":8.73,"atmospheric_pressure":996.97,"rh":93.51,"wd":73.63,"ws":2.83} {"date":"2013-03-08","date_end":"2013-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.14,"air_temp":9.4,"atmospheric_pressure":997.64,"rh":95.95,"wd":59.4,"ws":2.27} {"date":"2013-03-09","date_end":"2013-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.05,"air_temp":6.23,"atmospheric_pressure":1002.67,"rh":89.34,"wd":1.67,"ws":2.39} {"date":"2013-03-10","date_end":"2013-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":24.98,"air_temp":2.59,"atmospheric_pressure":1006.17,"rh":79.13,"wd":44.83,"ws":5.09} {"date":"2013-03-11","date_end":"2013-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":26.68,"air_temp":-0.16,"atmospheric_pressure":1007.55,"rh":67.08,"wd":49.93,"ws":7.89} {"date":"2013-03-12","date_end":"2013-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.27,"air_temp":1.11,"atmospheric_pressure":1009.23,"rh":61.3,"wd":24.2,"ws":6.04} {"date":"2013-03-13","date_end":"2013-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.05,"air_temp":3.23,"atmospheric_pressure":1010.91,"rh":68.03,"wd":341.64,"ws":3.47} {"date":"2013-03-14","date_end":"2013-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.84,"air_temp":2.78,"atmospheric_pressure":1015.74,"rh":65.46,"wd":297.75,"ws":2.53} {"date":"2013-03-15","date_end":"2013-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.3,"air_temp":6.01,"atmospheric_pressure":1007.38,"rh":81.62,"wd":203.96,"ws":5.72} {"date":"2013-03-16","date_end":"2013-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.07,"air_temp":6.66,"atmospheric_pressure":995.69,"rh":85.77,"wd":185.65,"ws":7.31} {"date":"2013-03-17","date_end":"2013-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.92,"air_temp":4.66,"atmospheric_pressure":990.3,"rh":88.86,"wd":206,"ws":3.56} {"date":"2013-03-18","date_end":"2013-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.21,"air_temp":3.3,"atmospheric_pressure":991.07,"rh":91.38,"wd":65.05,"ws":1.67} {"date":"2013-03-19","date_end":"2013-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.04,"air_temp":4.63,"atmospheric_pressure":997.56,"rh":83.33,"wd":73.22,"ws":2.38} {"date":"2013-03-20","date_end":"2013-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.46,"air_temp":4,"atmospheric_pressure":1006.9,"rh":85.02,"wd":18.28,"ws":2.87} {"date":"2013-03-21","date_end":"2013-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.79,"air_temp":3.86,"atmospheric_pressure":1015.83,"rh":77.41,"wd":99.44,"ws":5.33} {"date":"2013-03-22","date_end":"2013-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.57,"air_temp":3.67,"atmospheric_pressure":1009.56,"rh":82.4,"wd":84.4,"ws":7.59} {"date":"2013-03-23","date_end":"2013-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.6,"air_temp":1.6,"atmospheric_pressure":1009.88,"rh":91.48,"wd":68.73,"ws":5.8} {"date":"2013-03-24","date_end":"2013-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.6,"air_temp":0.48,"atmospheric_pressure":1013.04,"rh":78.81,"wd":57.23,"ws":5.19} {"date":"2013-03-25","date_end":"2013-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.15,"air_temp":1,"atmospheric_pressure":1014.55,"rh":65.38,"wd":52.18,"ws":5.43} {"date":"2013-03-26","date_end":"2013-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.14,"air_temp":1.18,"atmospheric_pressure":1013.63,"rh":64.38,"wd":48.95,"ws":4.89} {"date":"2013-03-27","date_end":"2013-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.89,"air_temp":1.74,"atmospheric_pressure":1011.83,"rh":63.76,"wd":45.28,"ws":3.92} {"date":"2013-03-28","date_end":"2013-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.3,"air_temp":1.89,"atmospheric_pressure":1012.52,"rh":66.25,"wd":33.99,"ws":3.38} {"date":"2013-03-29","date_end":"2013-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.57,"air_temp":2.43,"atmospheric_pressure":1010.99,"rh":61.29,"wd":47.03,"ws":3.48} {"date":"2013-03-30","date_end":"2013-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.24,"air_temp":2.73,"atmospheric_pressure":1011.56,"rh":67.5,"wd":41.71,"ws":3.61} {"date":"2013-03-31","date_end":"2013-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.39,"air_temp":2.04,"atmospheric_pressure":1014.58,"rh":66.45,"wd":63.17,"ws":3.45} {"date":"2013-04-01","date_end":"2013-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.58,"air_temp":2.89,"atmospheric_pressure":1011.61,"rh":63.87,"wd":64.49,"ws":5.41} {"date":"2013-04-02","date_end":"2013-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.72,"air_temp":3.82,"atmospheric_pressure":1015.05,"rh":54.86,"wd":51.13,"ws":5.07} {"date":"2013-04-03","date_end":"2013-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.14,"air_temp":2.73,"atmospheric_pressure":1017.59,"rh":63.14,"wd":41.36,"ws":5.6} {"date":"2013-04-04","date_end":"2013-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.92,"air_temp":2.19,"atmospheric_pressure":1014.45,"rh":72.33,"wd":36.59,"ws":5.4} {"date":"2013-04-05","date_end":"2013-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.12,"air_temp":4.16,"atmospheric_pressure":1015.75,"rh":61.35,"wd":27.8,"ws":5.35} {"date":"2013-04-06","date_end":"2013-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.81,"air_temp":4.82,"atmospheric_pressure":1023.7,"rh":61.5,"wd":32.29,"ws":3.31} {"date":"2013-04-07","date_end":"2013-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.28,"air_temp":5,"atmospheric_pressure":1019.74,"rh":59.95,"wd":151.4,"ws":2.94} {"date":"2013-04-08","date_end":"2013-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.26,"air_temp":6.53,"atmospheric_pressure":1005.29,"rh":60.49,"wd":80.68,"ws":5.54} {"date":"2013-04-09","date_end":"2013-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.65,"air_temp":6.27,"atmospheric_pressure":997.48,"rh":83.08,"wd":69.84,"ws":3.84} {"date":"2013-04-10","date_end":"2013-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.16,"air_temp":6.69,"atmospheric_pressure":1003.43,"rh":80.61,"wd":92.51,"ws":3.41} {"date":"2013-04-11","date_end":"2013-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.38,"air_temp":8.4,"atmospheric_pressure":997.07,"rh":86.43,"wd":119.18,"ws":3.57} {"date":"2013-04-12","date_end":"2013-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.25,"air_temp":9.07,"atmospheric_pressure":997.94,"rh":87.28,"wd":227.37,"ws":4.64} {"date":"2013-04-13","date_end":"2013-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.91,"air_temp":9.15,"atmospheric_pressure":1011.18,"rh":87.66,"wd":192.36,"ws":4.66} {"date":"2013-04-14","date_end":"2013-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.66,"air_temp":14.59,"atmospheric_pressure":1013.2,"rh":71.69,"wd":202.47,"ws":6.36} {"date":"2013-04-15","date_end":"2013-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.45,"air_temp":12.4,"atmospheric_pressure":1016.92,"rh":73.75,"wd":212.81,"ws":5.93} {"date":"2013-04-16","date_end":"2013-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.29,"air_temp":12.51,"atmospheric_pressure":1015.51,"rh":69.39,"wd":216.01,"ws":6.64} {"date":"2013-04-17","date_end":"2013-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.88,"air_temp":13.36,"atmospheric_pressure":1013.95,"rh":76.76,"wd":195.98,"ws":6.64} {"date":"2013-04-18","date_end":"2013-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.25,"air_temp":10.53,"atmospheric_pressure":1013.56,"rh":63.36,"wd":242.64,"ws":9.4} {"date":"2013-04-19","date_end":"2013-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.75,"air_temp":9.46,"atmospheric_pressure":1026.33,"rh":67.48,"wd":324.61,"ws":4.17} {"date":"2013-04-20","date_end":"2013-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.85,"air_temp":7.89,"atmospheric_pressure":1032.46,"rh":62.78,"wd":93.11,"ws":3.1} {"date":"2013-04-21","date_end":"2013-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.74,"air_temp":8.29,"atmospheric_pressure":1021.53,"rh":64.85,"wd":232.05,"ws":3.32} {"date":"2013-04-22","date_end":"2013-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.23,"air_temp":10.35,"atmospheric_pressure":1016.12,"rh":75.66,"wd":223.76,"ws":4.73} {"date":"2013-04-23","date_end":"2013-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.75,"air_temp":14.44,"atmospheric_pressure":1019.76,"rh":69.09,"wd":263.06,"ws":4.11} {"date":"2013-04-24","date_end":"2013-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.02,"air_temp":14.39,"atmospheric_pressure":1023.76,"rh":75.84,"wd":249.57,"ws":3.83} {"date":"2013-04-25","date_end":"2013-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.04,"air_temp":15.27,"atmospheric_pressure":1020.75,"rh":73.13,"wd":226.87,"ws":4.33} {"date":"2013-04-26","date_end":"2013-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.37,"air_temp":9.3,"atmospheric_pressure":1015.37,"rh":64.63,"wd":325.4,"ws":3.83} {"date":"2013-04-27","date_end":"2013-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.65,"air_temp":6.57,"atmospheric_pressure":1015.57,"rh":73.44,"wd":0.98,"ws":3.28} {"date":"2013-04-28","date_end":"2013-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.29,"air_temp":7.5,"atmospheric_pressure":1016.79,"rh":65.93,"wd":237.55,"ws":4.53} {"date":"2013-04-29","date_end":"2013-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.98,"air_temp":10.41,"atmospheric_pressure":1016.95,"rh":58.77,"wd":269.86,"ws":5.04} {"date":"2013-04-30","date_end":"2013-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.15,"air_temp":9.23,"atmospheric_pressure":1024.8,"rh":62.81,"wd":37.65,"ws":3.6} {"date":"2013-05-01","date_end":"2013-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.51,"air_temp":9.7,"atmospheric_pressure":1024.3,"rh":61.39,"wd":40.17,"ws":2.92} {"date":"2013-05-02","date_end":"2013-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81,"air_temp":11.32,"atmospheric_pressure":1022.76,"rh":42.12,"wd":52.7,"ws":2.97} {"date":"2013-05-03","date_end":"2013-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.86,"air_temp":12.46,"atmospheric_pressure":1019.77,"rh":57.18,"wd":282.45,"ws":3.68} {"date":"2013-05-04","date_end":"2013-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.46,"air_temp":12.13,"atmospheric_pressure":1017.45,"rh":64.48,"wd":244.56,"ws":6.36} {"date":"2013-05-05","date_end":"2013-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.82,"air_temp":13.68,"atmospheric_pressure":1021.85,"rh":69.26,"wd":239.87,"ws":2.96} {"date":"2013-05-06","date_end":"2013-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.94,"air_temp":16.03,"atmospheric_pressure":1020,"rh":59.31,"wd":221.6,"ws":2.36} {"date":"2013-05-07","date_end":"2013-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.96,"air_temp":15.82,"atmospheric_pressure":1016.07,"rh":56.72,"wd":91.82,"ws":2.6} {"date":"2013-05-08","date_end":"2013-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.37,"air_temp":13.66,"atmospheric_pressure":1007.25,"rh":75.07,"wd":201.87,"ws":4} {"date":"2013-05-09","date_end":"2013-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.51,"air_temp":10.6,"atmospheric_pressure":1009.62,"rh":72.86,"wd":210.92,"ws":6.53} {"date":"2013-05-10","date_end":"2013-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.87,"air_temp":12.59,"atmospheric_pressure":1012.58,"rh":72.38,"wd":242.25,"ws":6.49} {"date":"2013-05-11","date_end":"2013-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.3,"air_temp":9.98,"atmospheric_pressure":1010.93,"rh":75.76,"wd":243.87,"ws":4.86} {"date":"2013-05-12","date_end":"2013-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.6,"air_temp":10.29,"atmospheric_pressure":1014.74,"rh":77.93,"wd":250.1,"ws":4.72} {"date":"2013-05-13","date_end":"2013-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.26,"air_temp":11.59,"atmospheric_pressure":1011.68,"rh":65.9,"wd":255.31,"ws":5.53} {"date":"2013-05-14","date_end":"2013-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.79,"air_temp":9.05,"atmospheric_pressure":1002.61,"rh":79.97,"wd":198.19,"ws":4.68} {"date":"2013-05-15","date_end":"2013-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.98,"air_temp":9,"atmospheric_pressure":994.5,"rh":70.74,"wd":226.02,"ws":6.7} {"date":"2013-05-16","date_end":"2013-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.46,"air_temp":10.36,"atmospheric_pressure":999.87,"rh":69.14,"wd":150.34,"ws":2.21} {"date":"2013-05-17","date_end":"2013-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.63,"air_temp":9.82,"atmospheric_pressure":1006.38,"rh":77.29,"wd":29.9,"ws":2.59} {"date":"2013-05-18","date_end":"2013-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.09,"air_temp":11.97,"atmospheric_pressure":1008.18,"rh":67.96,"wd":313.65,"ws":2.85} {"date":"2013-05-19","date_end":"2013-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.98,"air_temp":13.95,"atmospheric_pressure":1011.42,"rh":66.93,"wd":16.97,"ws":2.45} {"date":"2013-05-20","date_end":"2013-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.88,"air_temp":14.65,"atmospheric_pressure":1011.71,"rh":79.35,"wd":331.92,"ws":3.32} {"date":"2013-05-21","date_end":"2013-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.54,"air_temp":13.61,"atmospheric_pressure":1016.07,"rh":71.17,"wd":4.22,"ws":3.13} {"date":"2013-05-22","date_end":"2013-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.32,"air_temp":11.45,"atmospheric_pressure":1018.68,"rh":63.99,"wd":316.5,"ws":3.6} {"date":"2013-05-23","date_end":"2013-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.68,"air_temp":8.16,"atmospheric_pressure":1013.7,"rh":63.39,"wd":316.06,"ws":4.49} {"date":"2013-05-24","date_end":"2013-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.01,"air_temp":7.09,"atmospheric_pressure":1009.71,"rh":82.69,"wd":316.65,"ws":5.24} {"date":"2013-05-25","date_end":"2013-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.32,"air_temp":10.39,"atmospheric_pressure":1020.69,"rh":65.73,"wd":348.47,"ws":3.17} {"date":"2013-05-26","date_end":"2013-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.8,"air_temp":13.07,"atmospheric_pressure":1018.38,"rh":56.61,"wd":288.37,"ws":3.68} {"date":"2013-05-27","date_end":"2013-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.63,"air_temp":12.66,"atmospheric_pressure":1008.56,"rh":57.91,"wd":203.94,"ws":5.57} {"date":"2013-05-28","date_end":"2013-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.17,"air_temp":10.59,"atmospheric_pressure":1000.51,"rh":87.8,"wd":194.75,"ws":2.61} {"date":"2013-05-29","date_end":"2013-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.46,"air_temp":10.8,"atmospheric_pressure":1004.81,"rh":89.29,"wd":306.54,"ws":2.89} {"date":"2013-05-30","date_end":"2013-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.73,"air_temp":12.85,"atmospheric_pressure":1010.95,"rh":85.24,"wd":354.62,"ws":3.37} {"date":"2013-05-31","date_end":"2013-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.53,"air_temp":16.1,"atmospheric_pressure":1018.32,"rh":68.67,"wd":341.44,"ws":3.05} {"date":"2013-06-01","date_end":"2013-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.07,"air_temp":14.04,"atmospheric_pressure":1023.37,"rh":60.2,"wd":328.14,"ws":3.61} {"date":"2013-06-02","date_end":"2013-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.61,"air_temp":13.79,"atmospheric_pressure":1028.99,"rh":56.73,"wd":353.54,"ws":2.83} {"date":"2013-06-03","date_end":"2013-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.23,"air_temp":13.84,"atmospheric_pressure":1031.39,"rh":62.38,"wd":53.13,"ws":3.38} {"date":"2013-06-04","date_end":"2013-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.85,"air_temp":14.45,"atmospheric_pressure":1026.77,"rh":58.9,"wd":42.92,"ws":4.22} {"date":"2013-06-05","date_end":"2013-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.27,"air_temp":14.18,"atmospheric_pressure":1021.45,"rh":69.53,"wd":55.55,"ws":3.7} {"date":"2013-06-06","date_end":"2013-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.19,"air_temp":15.4,"atmospheric_pressure":1021.65,"rh":65.78,"wd":57.36,"ws":4.08} {"date":"2013-06-07","date_end":"2013-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.93,"air_temp":14.97,"atmospheric_pressure":1023.03,"rh":66.01,"wd":55.8,"ws":4.36} {"date":"2013-06-08","date_end":"2013-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":22.27,"air_temp":13.37,"atmospheric_pressure":1021.38,"rh":68.38,"wd":47.68,"ws":4.96} {"date":"2013-06-09","date_end":"2013-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":24.98,"air_temp":12.67,"atmospheric_pressure":1016.69,"rh":69.84,"wd":50.05,"ws":4.07} {"date":"2013-06-10","date_end":"2013-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.13,"air_temp":12.55,"atmospheric_pressure":1015.7,"rh":66.6,"wd":91.92,"ws":2.51} {"date":"2013-06-11","date_end":"2013-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.34,"air_temp":14.13,"atmospheric_pressure":1013.57,"rh":82.3,"wd":162.5,"ws":4.22} {"date":"2013-06-12","date_end":"2013-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.81,"air_temp":15.75,"atmospheric_pressure":1011.15,"rh":85.28,"wd":210.78,"ws":6.68} {"date":"2013-06-13","date_end":"2013-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.55,"air_temp":14.58,"atmospheric_pressure":1011.21,"rh":73.96,"wd":238.22,"ws":7.76} {"date":"2013-06-14","date_end":"2013-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.69,"air_temp":14.56,"atmospheric_pressure":1015.71,"rh":67.72,"wd":196.45,"ws":5.09} {"date":"2013-06-15","date_end":"2013-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.86,"air_temp":14.19,"atmospheric_pressure":1008.69,"rh":73.32,"wd":230.68,"ws":7.41} {"date":"2013-06-16","date_end":"2013-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.48,"air_temp":14.59,"atmospheric_pressure":1013.76,"rh":68.41,"wd":200.79,"ws":3.96} {"date":"2013-06-17","date_end":"2013-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.37,"air_temp":16.89,"atmospheric_pressure":1014.03,"rh":61.97,"wd":69.66,"ws":4.33} {"date":"2013-06-18","date_end":"2013-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.6,"air_temp":17.68,"atmospheric_pressure":1014.33,"rh":76.07,"wd":134.87,"ws":2.77} {"date":"2013-06-19","date_end":"2013-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.15,"air_temp":20.71,"atmospheric_pressure":1014.68,"rh":70.4,"wd":353.02,"ws":2.45} {"date":"2013-06-20","date_end":"2013-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.39,"air_temp":18.57,"atmospheric_pressure":1011.81,"rh":77.54,"wd":134.17,"ws":3.36} {"date":"2013-06-21","date_end":"2013-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.54,"air_temp":17.45,"atmospheric_pressure":1010.13,"rh":77.96,"wd":232.11,"ws":4.78} {"date":"2013-06-22","date_end":"2013-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.27,"air_temp":14.71,"atmospheric_pressure":1006.65,"rh":79.81,"wd":216.88,"ws":7.5} {"date":"2013-06-23","date_end":"2013-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.82,"air_temp":14.95,"atmospheric_pressure":1009.9,"rh":74.3,"wd":262.78,"ws":7.3} {"date":"2013-06-24","date_end":"2013-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.71,"air_temp":14.12,"atmospheric_pressure":1022.39,"rh":62.27,"wd":296.53,"ws":4.04} {"date":"2013-06-25","date_end":"2013-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.7,"air_temp":15.95,"atmospheric_pressure":1028.92,"rh":54.46,"wd":307.47,"ws":2.14} {"date":"2013-06-26","date_end":"2013-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.1,"air_temp":16.55,"atmospheric_pressure":1029.97,"rh":58.58,"wd":302.89,"ws":2.67} {"date":"2013-06-27","date_end":"2013-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.24,"air_temp":14.99,"atmospheric_pressure":1026.45,"rh":72.32,"wd":301.26,"ws":3.39} {"date":"2013-06-28","date_end":"2013-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.47,"air_temp":16.5,"atmospheric_pressure":1019.76,"rh":88.6,"wd":278.43,"ws":3.95} {"date":"2013-06-29","date_end":"2013-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.3,"air_temp":17.67,"atmospheric_pressure":1022.75,"rh":60.06,"wd":313.14,"ws":3.63} {"date":"2013-06-30","date_end":"2013-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.02,"air_temp":19.43,"atmospheric_pressure":1021.56,"rh":69.73,"wd":263.43,"ws":5.49} {"date":"2013-07-01","date_end":"2013-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.92,"air_temp":16.72,"atmospheric_pressure":1017.04,"rh":63.45,"wd":264.54,"ws":4.88} {"date":"2013-07-02","date_end":"2013-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.73,"air_temp":14.62,"atmospheric_pressure":1010.93,"rh":76.43,"wd":209.12,"ws":4.48} {"date":"2013-07-03","date_end":"2013-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.59,"air_temp":16.9,"atmospheric_pressure":1008.94,"rh":79.25,"wd":262.82,"ws":4.69} {"date":"2013-07-04","date_end":"2013-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.7,"air_temp":18.38,"atmospheric_pressure":1019.73,"rh":71.8,"wd":245.62,"ws":4.83} {"date":"2013-07-05","date_end":"2013-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.26,"air_temp":19.18,"atmospheric_pressure":1028.62,"rh":65.49,"wd":152.98,"ws":2.32} {"date":"2013-07-06","date_end":"2013-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.08,"air_temp":21.43,"atmospheric_pressure":1029.36,"rh":59.39,"wd":121.98,"ws":2.24} {"date":"2013-07-07","date_end":"2013-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.85,"air_temp":22.89,"atmospheric_pressure":1031.62,"rh":59.66,"wd":55.2,"ws":3.02} {"date":"2013-07-08","date_end":"2013-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.89,"air_temp":21.44,"atmospheric_pressure":1032.56,"rh":60.35,"wd":49.86,"ws":4.16} {"date":"2013-07-09","date_end":"2013-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.57,"air_temp":20.06,"atmospheric_pressure":1028.18,"rh":49.66,"wd":49.25,"ws":3.41} {"date":"2013-07-10","date_end":"2013-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.32,"air_temp":18.6,"atmospheric_pressure":1025.65,"rh":62.42,"wd":37.8,"ws":3.97} {"date":"2013-07-11","date_end":"2013-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.54,"air_temp":16.62,"atmospheric_pressure":1025.5,"rh":60.07,"wd":50.69,"ws":3.71} {"date":"2013-07-12","date_end":"2013-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.12,"air_temp":18.46,"atmospheric_pressure":1025.03,"rh":65.96,"wd":48.13,"ws":2.11} {"date":"2013-07-13","date_end":"2013-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.33,"air_temp":23.54,"atmospheric_pressure":1023.89,"rh":63.02,"wd":333.26,"ws":2.49} {"date":"2013-07-14","date_end":"2013-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.43,"air_temp":23.9,"atmospheric_pressure":1023.6,"rh":57.22,"wd":316.58,"ws":2.73} {"date":"2013-07-15","date_end":"2013-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.53,"air_temp":24.13,"atmospheric_pressure":1023.15,"rh":40.6,"wd":337.02,"ws":2.14} {"date":"2013-07-16","date_end":"2013-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.4,"air_temp":24.38,"atmospheric_pressure":1022.76,"rh":50.64,"wd":294.08,"ws":2.39} {"date":"2013-07-17","date_end":"2013-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":159.6,"air_temp":24.69,"atmospheric_pressure":1023.77,"rh":51.21,"wd":159.06,"ws":2.36} {"date":"2013-07-18","date_end":"2013-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.35,"air_temp":23.42,"atmospheric_pressure":1026.1,"rh":54.05,"wd":62.05,"ws":3.51} {"date":"2013-07-19","date_end":"2013-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.64,"air_temp":22.51,"atmospheric_pressure":1025.06,"rh":53.14,"wd":69.17,"ws":4.61} {"date":"2013-07-20","date_end":"2013-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":30.08,"air_temp":20.01,"atmospheric_pressure":1023.35,"rh":70.67,"wd":58.12,"ws":4.32} {"date":"2013-07-21","date_end":"2013-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.73,"air_temp":21.02,"atmospheric_pressure":1019.52,"rh":67.91,"wd":74.82,"ws":3.6} {"date":"2013-07-22","date_end":"2013-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.9,"air_temp":24.89,"atmospheric_pressure":1015.81,"rh":61.07,"wd":132.32,"ws":3.17} {"date":"2013-07-23","date_end":"2013-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.11,"air_temp":23.54,"atmospheric_pressure":1013.27,"rh":67.54,"wd":172.32,"ws":3.48} {"date":"2013-07-24","date_end":"2013-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.36,"air_temp":20.75,"atmospheric_pressure":1014.31,"rh":67.89,"wd":232.51,"ws":4.16} {"date":"2013-07-25","date_end":"2013-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.07,"air_temp":20.55,"atmospheric_pressure":1012.87,"rh":74.54,"wd":201.12,"ws":4.12} {"date":"2013-07-26","date_end":"2013-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.81,"air_temp":20.38,"atmospheric_pressure":1012.37,"rh":62.73,"wd":226.31,"ws":2.91} {"date":"2013-07-27","date_end":"2013-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.99,"air_temp":19.98,"atmospheric_pressure":1006.54,"rh":69.56,"wd":219.05,"ws":2.53} {"date":"2013-07-28","date_end":"2013-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.63,"air_temp":19.38,"atmospheric_pressure":1006.85,"rh":73.41,"wd":208.99,"ws":6.44} {"date":"2013-07-29","date_end":"2013-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.78,"air_temp":19.07,"atmospheric_pressure":1011.48,"rh":76.65,"wd":216,"ws":6.01} {"date":"2013-07-30","date_end":"2013-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.67,"air_temp":17.84,"atmospheric_pressure":1013.5,"rh":86.71,"wd":218.48,"ws":4.82} {"date":"2013-07-31","date_end":"2013-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.09,"air_temp":19.82,"atmospheric_pressure":1015.3,"rh":79.3,"wd":218.61,"ws":5.33} {"date":"2013-08-01","date_end":"2013-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.28,"air_temp":25.52,"atmospheric_pressure":1009.22,"rh":61.73,"wd":162.73,"ws":4.88} {"date":"2013-08-02","date_end":"2013-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.28,"air_temp":20.54,"atmospheric_pressure":1008.8,"rh":72.69,"wd":210.77,"ws":5.15} {"date":"2013-08-03","date_end":"2013-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.28,"air_temp":19.14,"atmospheric_pressure":1015.17,"rh":71.25,"wd":214.89,"ws":5.62} {"date":"2013-08-04","date_end":"2013-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.49,"air_temp":19.06,"atmospheric_pressure":1018.86,"rh":71.06,"wd":198.19,"ws":4.89} {"date":"2013-08-05","date_end":"2013-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.77,"air_temp":18.54,"atmospheric_pressure":1012.11,"rh":78.63,"wd":197.37,"ws":4.46} {"date":"2013-08-06","date_end":"2013-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.91,"air_temp":17.77,"atmospheric_pressure":1015.76,"rh":65.26,"wd":280.95,"ws":2.41} {"date":"2013-08-07","date_end":"2013-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.09,"air_temp":18.62,"atmospheric_pressure":1014.53,"rh":59.62,"wd":44.1,"ws":3} {"date":"2013-08-08","date_end":"2013-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.14,"air_temp":19.04,"atmospheric_pressure":1019.34,"rh":58.5,"wd":268.2,"ws":2.93} {"date":"2013-08-09","date_end":"2013-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.91,"air_temp":19.46,"atmospheric_pressure":1019.01,"rh":64.76,"wd":265.79,"ws":4.35} {"date":"2013-08-10","date_end":"2013-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.92,"air_temp":18.06,"atmospheric_pressure":1022.02,"rh":55.63,"wd":275.94,"ws":3.53} {"date":"2013-08-11","date_end":"2013-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.06,"air_temp":19.16,"atmospheric_pressure":1018.06,"rh":58.86,"wd":263.04,"ws":5.09} {"date":"2013-08-12","date_end":"2013-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.1,"air_temp":17.22,"atmospheric_pressure":1017.12,"rh":58.81,"wd":281.23,"ws":4.08} {"date":"2013-08-13","date_end":"2013-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":15.58,"atmospheric_pressure":1021.92,"rh":70.72,"wd":277.36,"ws":3.65} {"date":"2013-08-14","date_end":"2013-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.91,"air_temp":16.98,"atmospheric_pressure":1022.79,"rh":77.43,"wd":241.04,"ws":3.41} {"date":"2013-08-15","date_end":"2013-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.11,"air_temp":19.63,"atmospheric_pressure":1018.52,"rh":79.97,"wd":217.15,"ws":5.1} {"date":"2013-08-16","date_end":"2013-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.07,"air_temp":18.97,"atmospheric_pressure":1014.99,"rh":83.43,"wd":212.28,"ws":4.42} {"date":"2013-08-17","date_end":"2013-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.46,"air_temp":17.14,"atmospheric_pressure":1012.25,"rh":80.6,"wd":221.34,"ws":5.78} {"date":"2013-08-18","date_end":"2013-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.76,"air_temp":19.16,"atmospheric_pressure":1009.74,"rh":68.92,"wd":243.13,"ws":5.43} {"date":"2013-08-19","date_end":"2013-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.55,"air_temp":17.61,"atmospheric_pressure":1020.16,"rh":59.76,"wd":296.77,"ws":3.22} {"date":"2013-08-20","date_end":"2013-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.15,"air_temp":18.6,"atmospheric_pressure":1027.41,"rh":59.88,"wd":251.57,"ws":2.64} {"date":"2013-08-21","date_end":"2013-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.9,"air_temp":19.95,"atmospheric_pressure":1023.67,"rh":61.02,"wd":232.73,"ws":2.91} {"date":"2013-08-22","date_end":"2013-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.15,"air_temp":18.93,"atmospheric_pressure":1019.79,"rh":85.89,"wd":134.06,"ws":2.59} {"date":"2013-08-23","date_end":"2013-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.18,"air_temp":21.47,"atmospheric_pressure":1014.47,"rh":68.82,"wd":104.7,"ws":3.64} {"date":"2013-08-24","date_end":"2013-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.06,"air_temp":17.68,"atmospheric_pressure":1010.96,"rh":85.96,"wd":308.85,"ws":3.07} {"date":"2013-08-25","date_end":"2013-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.57,"air_temp":18.22,"atmospheric_pressure":1012.91,"rh":77.66,"wd":18.94,"ws":3.57} {"date":"2013-08-26","date_end":"2013-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.67,"air_temp":19.64,"atmospheric_pressure":1018.44,"rh":66.18,"wd":45.53,"ws":3.04} {"date":"2013-08-27","date_end":"2013-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.55,"air_temp":17.91,"atmospheric_pressure":1018.75,"rh":64.74,"wd":5.02,"ws":2.1} {"date":"2013-08-28","date_end":"2013-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.58,"air_temp":18.4,"atmospheric_pressure":1022.34,"rh":63.18,"wd":355.33,"ws":1.85} {"date":"2013-08-29","date_end":"2013-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.89,"air_temp":19.15,"atmospheric_pressure":1021.81,"rh":67.27,"wd":260.87,"ws":3.48} {"date":"2013-08-30","date_end":"2013-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.6,"air_temp":19.58,"atmospheric_pressure":1019.67,"rh":71.84,"wd":248.03,"ws":4.66} {"date":"2013-08-31","date_end":"2013-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":32.82,"air_temp":16.99,"atmospheric_pressure":1025.57,"rh":56,"wd":333.76,"ws":3.07} {"date":"2013-09-01","date_end":"2013-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.11,"air_temp":15.68,"atmospheric_pressure":1029.53,"rh":61.96,"wd":275.17,"ws":4.29} {"date":"2013-09-02","date_end":"2013-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.06,"air_temp":18.83,"atmospheric_pressure":1027.12,"rh":67.49,"wd":280.16,"ws":3.62} {"date":"2013-09-03","date_end":"2013-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.75,"air_temp":19.6,"atmospheric_pressure":1026.98,"rh":72.67,"wd":248.56,"ws":1.78} {"date":"2013-09-04","date_end":"2013-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.08,"air_temp":21.1,"atmospheric_pressure":1020.65,"rh":65.81,"wd":127.13,"ws":2.33} {"date":"2013-09-05","date_end":"2013-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.62,"air_temp":21.75,"atmospheric_pressure":1011.15,"rh":63.33,"wd":319.26,"ws":2.11} {"date":"2013-09-06","date_end":"2013-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.49,"air_temp":15.34,"atmospheric_pressure":1008.6,"rh":77.85,"wd":248.65,"ws":3.23} {"date":"2013-09-07","date_end":"2013-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.93,"air_temp":14.38,"atmospheric_pressure":1013.99,"rh":70.23,"wd":190.34,"ws":4.36} {"date":"2013-09-08","date_end":"2013-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.94,"air_temp":12.14,"atmospheric_pressure":1018,"rh":81.29,"wd":190.82,"ws":3.35} {"date":"2013-09-09","date_end":"2013-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.49,"air_temp":11.72,"atmospheric_pressure":1016.59,"rh":90.42,"wd":90.61,"ws":2.43} {"date":"2013-09-10","date_end":"2013-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.41,"air_temp":13.56,"atmospheric_pressure":1020.38,"rh":72.9,"wd":311.5,"ws":3.8} {"date":"2013-09-11","date_end":"2013-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.47,"air_temp":14.26,"atmospheric_pressure":1021.18,"rh":75.52,"wd":321.66,"ws":3.4} {"date":"2013-09-12","date_end":"2013-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.29,"air_temp":15.34,"atmospheric_pressure":1019.26,"rh":86.62,"wd":253.65,"ws":2.21} {"date":"2013-09-13","date_end":"2013-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.52,"air_temp":16.59,"atmospheric_pressure":1016.72,"rh":93.99,"wd":314.88,"ws":2.65} {"date":"2013-09-14","date_end":"2013-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.98,"air_temp":11.75,"atmospheric_pressure":1016.05,"rh":84.47,"wd":328.61,"ws":2.83} {"date":"2013-09-15","date_end":"2013-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.66,"air_temp":12.19,"atmospheric_pressure":1009.69,"rh":84.34,"wd":239.09,"ws":5.38} {"date":"2013-09-16","date_end":"2013-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.08,"air_temp":11.5,"atmospheric_pressure":1003.05,"rh":64.04,"wd":264.01,"ws":6.57} {"date":"2013-09-17","date_end":"2013-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.41,"air_temp":11.85,"atmospheric_pressure":999.96,"rh":83.16,"wd":244.08,"ws":4.23} {"date":"2013-09-18","date_end":"2013-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.69,"air_temp":12.81,"atmospheric_pressure":1004.27,"rh":74.28,"wd":302.95,"ws":3.44} {"date":"2013-09-19","date_end":"2013-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.48,"air_temp":12.62,"atmospheric_pressure":1010.4,"rh":82.89,"wd":244.77,"ws":4.25} {"date":"2013-09-20","date_end":"2013-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.63,"air_temp":14.2,"atmospheric_pressure":1018.25,"rh":72.13,"wd":276.38,"ws":3.08} {"date":"2013-09-21","date_end":"2013-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.88,"air_temp":15.17,"atmospheric_pressure":1024.46,"rh":84.72,"wd":217.75,"ws":3.31} {"date":"2013-09-22","date_end":"2013-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.82,"air_temp":17.18,"atmospheric_pressure":1027.86,"rh":87.36,"wd":236.54,"ws":2.67} {"date":"2013-09-23","date_end":"2013-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.2,"air_temp":15.73,"atmospheric_pressure":1024.69,"rh":88.4,"wd":115.56,"ws":1.66} {"date":"2013-09-24","date_end":"2013-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.59,"air_temp":15.39,"atmospheric_pressure":1016.38,"rh":86.06,"wd":36.35,"ws":1.65} {"date":"2013-09-25","date_end":"2013-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.93,"air_temp":17.28,"atmospheric_pressure":1011.82,"rh":80.81,"wd":56.61,"ws":1.65} {"date":"2013-09-26","date_end":"2013-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.78,"air_temp":15.64,"atmospheric_pressure":1016.6,"rh":74.84,"wd":75.56,"ws":3.56} {"date":"2013-09-27","date_end":"2013-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.15,"air_temp":13.69,"atmospheric_pressure":1016.06,"rh":78.23,"wd":73.84,"ws":3.74} {"date":"2013-09-28","date_end":"2013-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.97,"air_temp":15.39,"atmospheric_pressure":1009.54,"rh":77.81,"wd":71.91,"ws":4.39} {"date":"2013-09-29","date_end":"2013-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.64,"air_temp":15.55,"atmospheric_pressure":1006.86,"rh":76.74,"wd":65.4,"ws":4.54} {"date":"2013-09-30","date_end":"2013-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.98,"air_temp":15.62,"atmospheric_pressure":1006.76,"rh":76.48,"wd":78.51,"ws":4.02} {"date":"2013-10-01","date_end":"2013-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.84,"air_temp":14.78,"atmospheric_pressure":1008.93,"rh":80.25,"wd":86.61,"ws":4.25} {"date":"2013-10-02","date_end":"2013-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.04,"air_temp":16.69,"atmospheric_pressure":1010.5,"rh":84.23,"wd":123.97,"ws":3.93} {"date":"2013-10-03","date_end":"2013-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.59,"air_temp":16.55,"atmospheric_pressure":1008.52,"rh":93.17,"wd":114.35,"ws":3.92} {"date":"2013-10-04","date_end":"2013-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.52,"air_temp":17.86,"atmospheric_pressure":1009.23,"rh":84.4,"wd":203.53,"ws":5.16} {"date":"2013-10-05","date_end":"2013-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.63,"air_temp":15.52,"atmospheric_pressure":1020.24,"rh":84.23,"wd":298.53,"ws":2.05} {"date":"2013-10-06","date_end":"2013-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.82,"air_temp":13.68,"atmospheric_pressure":1025.68,"rh":81.94,"wd":264.39,"ws":2.24} {"date":"2013-10-07","date_end":"2013-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.26,"air_temp":14.71,"atmospheric_pressure":1025.51,"rh":85.65,"wd":236.01,"ws":3.07} {"date":"2013-10-08","date_end":"2013-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.51,"air_temp":16.51,"atmospheric_pressure":1024.83,"rh":86.11,"wd":251.69,"ws":4.01} {"date":"2013-10-09","date_end":"2013-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.02,"air_temp":13.23,"atmospheric_pressure":1019.85,"rh":77.39,"wd":285.95,"ws":4.27} {"date":"2013-10-10","date_end":"2013-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.19,"air_temp":9.31,"atmospheric_pressure":1018.94,"rh":67.1,"wd":325.45,"ws":4.99} {"date":"2013-10-11","date_end":"2013-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.77,"air_temp":11.67,"atmospheric_pressure":1017.82,"rh":84.36,"wd":12.8,"ws":5.46} {"date":"2013-10-12","date_end":"2013-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.91,"air_temp":11.76,"atmospheric_pressure":1018.17,"rh":80.49,"wd":32.07,"ws":3.47} {"date":"2013-10-13","date_end":"2013-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.24,"air_temp":10.33,"atmospheric_pressure":1010.74,"rh":93.63,"wd":281.5,"ws":4.3} {"date":"2013-10-14","date_end":"2013-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.31,"air_temp":9.61,"atmospheric_pressure":1007.41,"rh":92.17,"wd":251.42,"ws":5.06} {"date":"2013-10-15","date_end":"2013-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.3,"air_temp":9.9,"atmospheric_pressure":1010.84,"rh":88.86,"wd":293.76,"ws":2.88} {"date":"2013-10-16","date_end":"2013-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.22,"air_temp":10.66,"atmospheric_pressure":1010.4,"rh":91.02,"wd":156.99,"ws":4.55} {"date":"2013-10-17","date_end":"2013-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.41,"air_temp":14.22,"atmospheric_pressure":1013.59,"rh":83.66,"wd":244.18,"ws":5.09} {"date":"2013-10-18","date_end":"2013-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.49,"air_temp":14.04,"atmospheric_pressure":1013.75,"rh":88.98,"wd":123.82,"ws":3.68} {"date":"2013-10-19","date_end":"2013-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.39,"air_temp":15.02,"atmospheric_pressure":1005.38,"rh":90.76,"wd":175.64,"ws":3.94} {"date":"2013-10-20","date_end":"2013-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.06,"air_temp":13.86,"atmospheric_pressure":1005.3,"rh":90.3,"wd":197.95,"ws":4.83} {"date":"2013-10-21","date_end":"2013-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.62,"air_temp":15.84,"atmospheric_pressure":1005.65,"rh":86.62,"wd":187.21,"ws":5.5} {"date":"2013-10-22","date_end":"2013-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.12,"air_temp":16.41,"atmospheric_pressure":997.07,"rh":85.93,"wd":175.76,"ws":5.48} {"date":"2013-10-23","date_end":"2013-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.4,"air_temp":14.23,"atmospheric_pressure":999.17,"rh":78.19,"wd":228.4,"ws":6.8} {"date":"2013-10-24","date_end":"2013-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.31,"air_temp":12.01,"atmospheric_pressure":1013.3,"rh":85.2,"wd":128.56,"ws":2.87} {"date":"2013-10-25","date_end":"2013-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.89,"air_temp":15.91,"atmospheric_pressure":1004.98,"rh":83.86,"wd":181.48,"ws":5.51} {"date":"2013-10-26","date_end":"2013-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.63,"air_temp":15.33,"atmospheric_pressure":1004.17,"rh":83.45,"wd":213.17,"ws":6.72} {"date":"2013-10-27","date_end":"2013-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.33,"air_temp":13.77,"atmospheric_pressure":996.52,"rh":78.9,"wd":220.67,"ws":7.6} {"date":"2013-10-28","date_end":"2013-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.59,"air_temp":12.49,"atmospheric_pressure":992.51,"rh":80.47,"wd":232.63,"ws":8.74} {"date":"2013-10-29","date_end":"2013-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.95,"air_temp":9.25,"atmospheric_pressure":1010.62,"rh":76.45,"wd":259.61,"ws":5.35} {"date":"2013-10-30","date_end":"2013-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.17,"air_temp":9.87,"atmospheric_pressure":1020.11,"rh":80.77,"wd":226.76,"ws":3.78} {"date":"2013-10-31","date_end":"2013-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.23,"air_temp":12.72,"atmospheric_pressure":1016.5,"rh":87.92,"wd":215.39,"ws":4.69} {"date":"2013-11-01","date_end":"2013-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.15,"air_temp":12.68,"atmospheric_pressure":1008.93,"rh":87.11,"wd":192.29,"ws":3.93} {"date":"2013-11-02","date_end":"2013-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.49,"air_temp":11.83,"atmospheric_pressure":998.61,"rh":79.56,"wd":245.16,"ws":6.13} {"date":"2013-11-03","date_end":"2013-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.19,"air_temp":9.33,"atmospheric_pressure":998.68,"rh":74.51,"wd":237.35,"ws":7.25} {"date":"2013-11-04","date_end":"2013-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.49,"air_temp":7.49,"atmospheric_pressure":991.87,"rh":80.03,"wd":313.58,"ws":4.24} {"date":"2013-11-05","date_end":"2013-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.25,"air_temp":8.93,"atmospheric_pressure":994.84,"rh":81.62,"wd":244.53,"ws":5.15} {"date":"2013-11-06","date_end":"2013-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.62,"air_temp":12.41,"atmospheric_pressure":999.48,"rh":87.46,"wd":221.4,"ws":5.57} {"date":"2013-11-07","date_end":"2013-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.91,"air_temp":10.27,"atmospheric_pressure":1006.39,"rh":82.71,"wd":250.74,"ws":3.59} {"date":"2013-11-08","date_end":"2013-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.82,"air_temp":7.49,"atmospheric_pressure":1005.56,"rh":92.29,"wd":218.22,"ws":3.18} {"date":"2013-11-09","date_end":"2013-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.25,"air_temp":5.75,"atmospheric_pressure":1006.09,"rh":92.47,"wd":231.12,"ws":2.68} {"date":"2013-11-10","date_end":"2013-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.22,"air_temp":6.36,"atmospheric_pressure":1015.95,"rh":81.86,"wd":286.8,"ws":2.98} {"date":"2013-11-11","date_end":"2013-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.63,"air_temp":9.46,"atmospheric_pressure":1022.43,"rh":95.21,"wd":177.25,"ws":3.9} {"date":"2013-11-12","date_end":"2013-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.21,"air_temp":10.16,"atmospheric_pressure":1026.31,"rh":89.65,"wd":306.03,"ws":2.52} {"date":"2013-11-13","date_end":"2013-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.5,"air_temp":6.06,"atmospheric_pressure":1032.05,"rh":85.3,"wd":237.33,"ws":2.89} {"date":"2013-11-14","date_end":"2013-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.71,"air_temp":7.7,"atmospheric_pressure":1024,"rh":79.37,"wd":292.45,"ws":5.13} {"date":"2013-11-15","date_end":"2013-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.21,"air_temp":5.85,"atmospheric_pressure":1032.91,"rh":75,"wd":341.63,"ws":2.29} {"date":"2013-11-16","date_end":"2013-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.27,"air_temp":5.13,"atmospheric_pressure":1031.96,"rh":92.49,"wd":293.34,"ws":1.44} {"date":"2013-11-17","date_end":"2013-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.78,"air_temp":8.76,"atmospheric_pressure":1024.32,"rh":90.52,"wd":21.92,"ws":1.3} {"date":"2013-11-18","date_end":"2013-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.39,"air_temp":8.25,"atmospheric_pressure":1011.05,"rh":94.44,"wd":288.03,"ws":2.64} {"date":"2013-11-19","date_end":"2013-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.24,"air_temp":3.39,"atmospheric_pressure":1014.02,"rh":79.49,"wd":306.58,"ws":3.06} {"date":"2013-11-20","date_end":"2013-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.06,"air_temp":3.22,"atmospheric_pressure":1004.08,"rh":88.61,"wd":265.83,"ws":4.16} {"date":"2013-11-21","date_end":"2013-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.35,"air_temp":5.52,"atmospheric_pressure":1004.51,"rh":81.29,"wd":7.45,"ws":4.39} {"date":"2013-11-22","date_end":"2013-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.65,"air_temp":5.16,"atmospheric_pressure":1017.9,"rh":79.04,"wd":4.15,"ws":3.78} {"date":"2013-11-23","date_end":"2013-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.08,"air_temp":5.25,"atmospheric_pressure":1024.4,"rh":85.3,"wd":356.18,"ws":3.1} {"date":"2013-11-24","date_end":"2013-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.36,"air_temp":6.48,"atmospheric_pressure":1030.67,"rh":81.94,"wd":357.11,"ws":2.99} {"date":"2013-11-25","date_end":"2013-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.61,"air_temp":5.57,"atmospheric_pressure":1037.7,"rh":81.9,"wd":346.23,"ws":2.64} {"date":"2013-11-26","date_end":"2013-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.8,"air_temp":4.93,"atmospheric_pressure":1038.9,"rh":78.58,"wd":307.36,"ws":2.09} {"date":"2013-11-27","date_end":"2013-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.57,"air_temp":8.22,"atmospheric_pressure":1034.04,"rh":91.31,"wd":291.81,"ws":1.71} {"date":"2013-11-28","date_end":"2013-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.43,"air_temp":8.89,"atmospheric_pressure":1034.74,"rh":90.02,"wd":322.86,"ws":1.77} {"date":"2013-11-29","date_end":"2013-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.87,"air_temp":8.4,"atmospheric_pressure":1026.93,"rh":79.69,"wd":277.35,"ws":4.7} {"date":"2013-11-30","date_end":"2013-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.02,"air_temp":6.01,"atmospheric_pressure":1027.6,"rh":77.65,"wd":326.02,"ws":3.26} {"date":"2013-12-01","date_end":"2013-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.59,"air_temp":6,"atmospheric_pressure":1033,"rh":87.4,"wd":325.11,"ws":1.86} {"date":"2013-12-02","date_end":"2013-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.21,"air_temp":7.8,"atmospheric_pressure":1034.01,"rh":83.25,"wd":42.48,"ws":1.54} {"date":"2013-12-03","date_end":"2013-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.08,"air_temp":6.02,"atmospheric_pressure":1029.78,"rh":76.78,"wd":331.22,"ws":2.11} {"date":"2013-12-04","date_end":"2013-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.66,"air_temp":5.84,"atmospheric_pressure":1029.36,"rh":81.3,"wd":277.86,"ws":3.32} {"date":"2013-12-05","date_end":"2013-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.03,"air_temp":5.46,"atmospheric_pressure":1024,"rh":77.64,"wd":261.75,"ws":6.5} {"date":"2013-12-06","date_end":"2013-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.61,"air_temp":5.8,"atmospheric_pressure":1027.8,"rh":76.04,"wd":269.78,"ws":4.1} {"date":"2013-12-07","date_end":"2013-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.84,"air_temp":7.5,"atmospheric_pressure":1026.74,"rh":89.04,"wd":254.5,"ws":4.3} {"date":"2013-12-08","date_end":"2013-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.21,"air_temp":8.15,"atmospheric_pressure":1025.46,"rh":86.6,"wd":234.45,"ws":4.65} {"date":"2013-12-09","date_end":"2013-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.67,"air_temp":7.23,"atmospheric_pressure":1028.89,"rh":92.11,"wd":208.18,"ws":3.28} {"date":"2013-12-10","date_end":"2013-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.21,"air_temp":4.82,"atmospheric_pressure":1031.26,"rh":94.17,"wd":159.63,"ws":1.89} {"date":"2013-12-11","date_end":"2013-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.07,"air_temp":2.37,"atmospheric_pressure":1029.47,"rh":98.6,"wd":71.28,"ws":1.21} {"date":"2013-12-12","date_end":"2013-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.77,"air_temp":5.4,"atmospheric_pressure":1024.8,"rh":95.7,"wd":179.83,"ws":2.32} {"date":"2013-12-13","date_end":"2013-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.77,"air_temp":10.21,"atmospheric_pressure":1019.59,"rh":88.57,"wd":198.83,"ws":4.14} {"date":"2013-12-14","date_end":"2013-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.09,"air_temp":8.05,"atmospheric_pressure":1022.36,"rh":85.53,"wd":214.36,"ws":6.04} {"date":"2013-12-15","date_end":"2013-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.15,"air_temp":11.04,"atmospheric_pressure":1019.11,"rh":93.75,"wd":201.62,"ws":6.29} {"date":"2013-12-16","date_end":"2013-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.76,"air_temp":11.26,"atmospheric_pressure":1016.59,"rh":92.49,"wd":227.34,"ws":6} {"date":"2013-12-17","date_end":"2013-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.77,"air_temp":5.82,"atmospheric_pressure":1021.67,"rh":92.92,"wd":45.26,"ws":1.97} {"date":"2013-12-18","date_end":"2013-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.28,"air_temp":8.27,"atmospheric_pressure":1007.69,"rh":91.75,"wd":196.95,"ws":6.58} {"date":"2013-12-19","date_end":"2013-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.06,"air_temp":6.55,"atmospheric_pressure":1002.08,"rh":81.2,"wd":225.36,"ws":5.07} {"date":"2013-12-20","date_end":"2013-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.09,"air_temp":6.77,"atmospheric_pressure":1018.71,"rh":83.54,"wd":216.57,"ws":6.07} {"date":"2013-12-21","date_end":"2013-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.12,"air_temp":10.67,"atmospheric_pressure":1012.46,"rh":88.85,"wd":211.02,"ws":8.97} {"date":"2013-12-22","date_end":"2013-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.66,"air_temp":8.06,"atmospheric_pressure":1009.8,"rh":74.51,"wd":229.88,"ws":6.25} {"date":"2013-12-23","date_end":"2013-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.36,"air_temp":9.16,"atmospheric_pressure":998.32,"rh":85.89,"wd":195.06,"ws":8.96} {"date":"2013-12-24","date_end":"2013-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.97,"air_temp":8.19,"atmospheric_pressure":979.46,"rh":82.95,"wd":208.11,"ws":6.97} {"date":"2013-12-25","date_end":"2013-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.23,"air_temp":4.49,"atmospheric_pressure":984.62,"rh":88.26,"wd":178.34,"ws":3.42} {"date":"2013-12-26","date_end":"2013-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87,"air_temp":4.01,"atmospheric_pressure":995.12,"rh":92.39,"wd":217.49,"ws":3.4} {"date":"2013-12-27","date_end":"2013-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.86,"air_temp":9.38,"atmospheric_pressure":986.7,"rh":73.04,"wd":215.78,"ws":8.99} {"date":"2013-12-28","date_end":"2013-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.48,"air_temp":5.57,"atmospheric_pressure":997.51,"rh":76.98,"wd":232.11,"ws":3.78} {"date":"2013-12-29","date_end":"2013-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.85,"air_temp":4.16,"atmospheric_pressure":1014.95,"rh":84.25,"wd":234.47,"ws":3.74} {"date":"2013-12-30","date_end":"2013-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.96,"air_temp":8.66,"atmospheric_pressure":1010.71,"rh":84.29,"wd":198.83,"ws":7.62} {"date":"2013-12-31","date_end":"2013-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.16,"air_temp":8.01,"atmospheric_pressure":1004.1,"rh":87.14,"wd":183.7,"ws":5.51} {"date":"2014-01-01","date_end":"2014-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.77,"air_temp":9.01,"atmospheric_pressure":993.02,"rh":87.21,"wd":183.25,"ws":7.75} {"date":"2014-01-02","date_end":"2014-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.84,"air_temp":8.93,"atmospheric_pressure":993.27,"rh":82.97,"wd":212.27,"ws":5.61} {"date":"2014-01-03","date_end":"2014-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.36,"air_temp":8.7,"atmospheric_pressure":994.41,"rh":78.7,"wd":216.6,"ws":8.05} {"date":"2014-01-04","date_end":"2014-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87,"air_temp":7.4,"atmospheric_pressure":993.62,"rh":87.12,"wd":208.8,"ws":5.7} {"date":"2014-01-05","date_end":"2014-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.47,"air_temp":5.96,"atmospheric_pressure":999.94,"rh":89.71,"wd":198.16,"ws":5.12} {"date":"2014-01-06","date_end":"2014-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.14,"air_temp":11.16,"atmospheric_pressure":994.48,"rh":80.14,"wd":215.79,"ws":8.62} {"date":"2014-01-07","date_end":"2014-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.01,"air_temp":10.4,"atmospheric_pressure":1003.02,"rh":79.98,"wd":217.3,"ws":7.3} {"date":"2014-01-08","date_end":"2014-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.99,"air_temp":9.43,"atmospheric_pressure":1012.1,"rh":86.85,"wd":195.28,"ws":4.7} {"date":"2014-01-09","date_end":"2014-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.42,"air_temp":8.64,"atmospheric_pressure":1006.42,"rh":78.79,"wd":244.7,"ws":6.92} {"date":"2014-01-10","date_end":"2014-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.06,"air_temp":6.5,"atmospheric_pressure":1014.26,"rh":86.76,"wd":214.39,"ws":3.91} {"date":"2014-01-11","date_end":"2014-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.06,"air_temp":6.44,"atmospheric_pressure":1018.6,"rh":82.37,"wd":256.73,"ws":3.35} {"date":"2014-01-12","date_end":"2014-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.17,"air_temp":3.97,"atmospheric_pressure":1016.51,"rh":92.47,"wd":121.84,"ws":3.62} {"date":"2014-01-13","date_end":"2014-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.51,"air_temp":6.85,"atmospheric_pressure":1004.92,"rh":86.3,"wd":202.29,"ws":4.59} {"date":"2014-01-14","date_end":"2014-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.07,"air_temp":4.54,"atmospheric_pressure":1004.29,"rh":84.42,"wd":241.67,"ws":3.62} {"date":"2014-01-15","date_end":"2014-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.24,"air_temp":9.62,"atmospheric_pressure":998.42,"rh":91.49,"wd":192.45,"ws":4.86} {"date":"2014-01-16","date_end":"2014-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.85,"air_temp":8.44,"atmospheric_pressure":990.36,"rh":86.95,"wd":185.38,"ws":5.2} {"date":"2014-01-17","date_end":"2014-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.84,"air_temp":7.28,"atmospheric_pressure":990.64,"rh":88.06,"wd":188.91,"ws":5.13} {"date":"2014-01-18","date_end":"2014-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.4,"air_temp":8.52,"atmospheric_pressure":991.43,"rh":85.23,"wd":139.39,"ws":4.86} {"date":"2014-01-19","date_end":"2014-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.77,"air_temp":6.64,"atmospheric_pressure":995.51,"rh":81.89,"wd":200.24,"ws":3.46} {"date":"2014-01-20","date_end":"2014-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119,"air_temp":4.69,"atmospheric_pressure":1007.69,"rh":87.42,"wd":9.71,"ws":0.82} {"date":"2014-01-21","date_end":"2014-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.7,"air_temp":4.58,"atmospheric_pressure":1010.03,"rh":89.49,"wd":169.72,"ws":2.99} {"date":"2014-01-22","date_end":"2014-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.09,"air_temp":7.76,"atmospheric_pressure":1006.68,"rh":88.8,"wd":215.74,"ws":3.48} {"date":"2014-01-23","date_end":"2014-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.3,"air_temp":5.32,"atmospheric_pressure":1012.57,"rh":83.34,"wd":263.83,"ws":4.3} {"date":"2014-01-24","date_end":"2014-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.27,"air_temp":5.59,"atmospheric_pressure":1013.89,"rh":86.48,"wd":164.28,"ws":3.2} {"date":"2014-01-25","date_end":"2014-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.21,"air_temp":8.24,"atmospheric_pressure":1012.58,"rh":84.47,"wd":238.92,"ws":5.11} {"date":"2014-01-26","date_end":"2014-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.7,"air_temp":5.7,"atmospheric_pressure":1002.14,"rh":82.4,"wd":231.61,"ws":5.98} {"date":"2014-01-27","date_end":"2014-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.54,"air_temp":4.88,"atmospheric_pressure":989.92,"rh":81.84,"wd":227,"ws":6.03} {"date":"2014-01-28","date_end":"2014-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.08,"air_temp":6.49,"atmospheric_pressure":985.11,"rh":83.67,"wd":173.51,"ws":5.21} {"date":"2014-01-29","date_end":"2014-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.11,"air_temp":4.49,"atmospheric_pressure":993.97,"rh":91.4,"wd":89.53,"ws":4.15} {"date":"2014-01-30","date_end":"2014-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.19,"air_temp":4.49,"atmospheric_pressure":1001.83,"rh":89.85,"wd":21.91,"ws":2.38} {"date":"2014-01-31","date_end":"2014-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.51,"air_temp":5.32,"atmospheric_pressure":998.35,"rh":91.74,"wd":166.97,"ws":5.15} {"date":"2014-02-01","date_end":"2014-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.61,"air_temp":7.47,"atmospheric_pressure":990,"rh":75.41,"wd":218.4,"ws":7.56} {"date":"2014-02-02","date_end":"2014-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.25,"air_temp":7.46,"atmospheric_pressure":1005.34,"rh":73.69,"wd":214.14,"ws":5.67} {"date":"2014-02-03","date_end":"2014-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.24,"air_temp":6.16,"atmospheric_pressure":1003.68,"rh":81.34,"wd":132.37,"ws":5.4} {"date":"2014-02-04","date_end":"2014-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.28,"air_temp":6.74,"atmospheric_pressure":996.68,"rh":78.58,"wd":174.32,"ws":6.57} {"date":"2014-02-05","date_end":"2014-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.88,"air_temp":8.17,"atmospheric_pressure":981.88,"rh":77.63,"wd":188.6,"ws":9.76} {"date":"2014-02-06","date_end":"2014-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.72,"air_temp":7.92,"atmospheric_pressure":989.77,"rh":84.35,"wd":187.9,"ws":6.09} {"date":"2014-02-07","date_end":"2014-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.79,"air_temp":7.82,"atmospheric_pressure":988.83,"rh":80.19,"wd":227.72,"ws":6.33} {"date":"2014-02-08","date_end":"2014-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.86,"air_temp":8.02,"atmospheric_pressure":979.02,"rh":77.14,"wd":204.82,"ws":9.13} {"date":"2014-02-09","date_end":"2014-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.94,"air_temp":6.75,"atmospheric_pressure":984.72,"rh":68.5,"wd":225.97,"ws":8.73} {"date":"2014-02-10","date_end":"2014-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.08,"air_temp":5.44,"atmospheric_pressure":992.95,"rh":85,"wd":211.8,"ws":3.39} {"date":"2014-02-11","date_end":"2014-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.96,"air_temp":5.43,"atmospheric_pressure":996.62,"rh":77.56,"wd":221.28,"ws":6.35} {"date":"2014-02-12","date_end":"2014-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.86,"air_temp":6.22,"atmospheric_pressure":994.13,"rh":76.99,"wd":208.98,"ws":8.38} {"date":"2014-02-13","date_end":"2014-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.73,"air_temp":5.63,"atmospheric_pressure":992.5,"rh":69.46,"wd":233.99,"ws":6.66} {"date":"2014-02-14","date_end":"2014-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.74,"air_temp":7.05,"atmospheric_pressure":989.98,"rh":83.05,"wd":178.72,"ws":8.3} {"date":"2014-02-15","date_end":"2014-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.06,"air_temp":8.52,"atmospheric_pressure":988.6,"rh":69.98,"wd":234.93,"ws":11.2} {"date":"2014-02-16","date_end":"2014-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.04,"air_temp":6.18,"atmospheric_pressure":1006.76,"rh":76.26,"wd":227.93,"ws":4.09} {"date":"2014-02-17","date_end":"2014-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.69,"air_temp":7.59,"atmospheric_pressure":1007.69,"rh":84.98,"wd":166.98,"ws":4.91} {"date":"2014-02-18","date_end":"2014-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.58,"air_temp":8.22,"atmospheric_pressure":1008.66,"rh":90.05,"wd":201.04,"ws":3.83} {"date":"2014-02-19","date_end":"2014-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.94,"air_temp":7.61,"atmospheric_pressure":1011.51,"rh":89.04,"wd":219.81,"ws":3.96} {"date":"2014-02-20","date_end":"2014-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","air_temp":9.69,"atmospheric_pressure":1001.51,"rh":85.75,"wd":215.94,"ws":5.84} {"date":"2014-02-21","date_end":"2014-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":147.59,"air_temp":6.69,"atmospheric_pressure":1003.46,"rh":72.96,"wd":232.42,"ws":6.15} {"date":"2014-02-22","date_end":"2014-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.76,"air_temp":8.05,"atmospheric_pressure":1009.09,"rh":70.81,"wd":225.93,"ws":5.88} {"date":"2014-02-23","date_end":"2014-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.49,"air_temp":10.54,"atmospheric_pressure":1010.28,"rh":75.53,"wd":194.65,"ws":7.64} {"date":"2014-02-24","date_end":"2014-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.76,"air_temp":10.32,"atmospheric_pressure":1005.04,"rh":76.98,"wd":178.03,"ws":5.37} {"date":"2014-02-25","date_end":"2014-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.14,"air_temp":8.46,"atmospheric_pressure":1000.52,"rh":80.66,"wd":198.13,"ws":5.89} {"date":"2014-02-26","date_end":"2014-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.68,"air_temp":7.26,"atmospheric_pressure":1012.75,"rh":75.84,"wd":222.71,"ws":4.57} {"date":"2014-02-27","date_end":"2014-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.28,"air_temp":7.54,"atmospheric_pressure":1006.98,"rh":76.34,"wd":221.1,"ws":6.16} {"date":"2014-02-28","date_end":"2014-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.74,"air_temp":5.25,"atmospheric_pressure":998.92,"rh":87.36,"wd":54.27,"ws":3.91} {"date":"2014-03-01","date_end":"2014-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.18,"air_temp":4.94,"atmospheric_pressure":1002.63,"rh":77.62,"wd":287.02,"ws":2.24} {"date":"2014-03-02","date_end":"2014-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.54,"air_temp":7.05,"atmospheric_pressure":994.2,"rh":84.36,"wd":188.48,"ws":6.17} {"date":"2014-03-03","date_end":"2014-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.59,"air_temp":5.94,"atmospheric_pressure":985.95,"rh":84.99,"wd":217.74,"ws":2.64} {"date":"2014-03-04","date_end":"2014-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.01,"air_temp":5.62,"atmospheric_pressure":1003.43,"rh":80.11,"wd":265.34,"ws":2.18} {"date":"2014-03-05","date_end":"2014-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.12,"air_temp":6.91,"atmospheric_pressure":1020.06,"rh":74.44,"wd":256.6,"ws":2.52} {"date":"2014-03-06","date_end":"2014-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.96,"air_temp":8.74,"atmospheric_pressure":1024.39,"rh":79.61,"wd":203.29,"ws":4.79} {"date":"2014-03-07","date_end":"2014-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.83,"air_temp":10.94,"atmospheric_pressure":1023.12,"rh":74.94,"wd":232.25,"ws":4.02} {"date":"2014-03-08","date_end":"2014-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.19,"air_temp":10.82,"atmospheric_pressure":1025.28,"rh":68.36,"wd":153.37,"ws":4.7} {"date":"2014-03-09","date_end":"2014-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.24,"air_temp":12.38,"atmospheric_pressure":1022.37,"rh":61.14,"wd":166.06,"ws":3.23} {"date":"2014-03-10","date_end":"2014-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.77,"air_temp":8.51,"atmospheric_pressure":1028.12,"rh":76.27,"wd":15.52,"ws":3.19} {"date":"2014-03-11","date_end":"2014-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.69,"air_temp":8.22,"atmospheric_pressure":1033.51,"rh":78.9,"wd":51.29,"ws":4} {"date":"2014-03-12","date_end":"2014-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.16,"air_temp":8.51,"atmospheric_pressure":1032.27,"rh":78.44,"wd":29.14,"ws":1.95} {"date":"2014-03-13","date_end":"2014-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.81,"air_temp":9.47,"atmospheric_pressure":1030.05,"rh":77.33,"wd":1.65,"ws":1.4} {"date":"2014-03-14","date_end":"2014-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.73,"air_temp":9.49,"atmospheric_pressure":1027.77,"rh":74.99,"wd":291.9,"ws":3.06} {"date":"2014-03-15","date_end":"2014-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.16,"air_temp":11.54,"atmospheric_pressure":1026.55,"rh":66.93,"wd":275.6,"ws":4.65} {"date":"2014-03-16","date_end":"2014-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.87,"air_temp":12.66,"atmospheric_pressure":1023.75,"rh":65.97,"wd":263.86,"ws":4.46} {"date":"2014-03-17","date_end":"2014-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.75,"air_temp":9.81,"atmospheric_pressure":1021.7,"rh":76.75,"wd":261.13,"ws":3.99} {"date":"2014-03-18","date_end":"2014-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.38,"air_temp":10.37,"atmospheric_pressure":1017.03,"rh":72.28,"wd":256.76,"ws":6.43} {"date":"2014-03-19","date_end":"2014-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.48,"air_temp":10.63,"atmospheric_pressure":1022.21,"rh":70.75,"wd":239.45,"ws":5.1} {"date":"2014-03-20","date_end":"2014-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.59,"air_temp":10.3,"atmospheric_pressure":1009.98,"rh":78.95,"wd":216,"ws":7.26} {"date":"2014-03-21","date_end":"2014-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.16,"air_temp":8.93,"atmospheric_pressure":1005.61,"rh":70.1,"wd":231.11,"ws":6.13} {"date":"2014-03-22","date_end":"2014-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.81,"air_temp":7.16,"atmospheric_pressure":999.28,"rh":70.03,"wd":235.55,"ws":6.05} {"date":"2014-03-23","date_end":"2014-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.51,"air_temp":6.38,"atmospheric_pressure":1007.56,"rh":68.54,"wd":294.92,"ws":4.52} {"date":"2014-03-24","date_end":"2014-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.43,"air_temp":5.92,"atmospheric_pressure":1012.69,"rh":70.08,"wd":163.36,"ws":4.11} {"date":"2014-03-25","date_end":"2014-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.48,"air_temp":6.79,"atmospheric_pressure":1008.89,"rh":82.53,"wd":95.03,"ws":3.75} {"date":"2014-03-26","date_end":"2014-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.11,"air_temp":4.68,"atmospheric_pressure":1017.48,"rh":82.18,"wd":1.62,"ws":2.69} {"date":"2014-03-27","date_end":"2014-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.17,"air_temp":5.88,"atmospheric_pressure":1012.89,"rh":78.15,"wd":58.81,"ws":2.82} {"date":"2014-03-28","date_end":"2014-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.98,"air_temp":8.29,"atmospheric_pressure":1014.75,"rh":73.09,"wd":79.72,"ws":4.02} {"date":"2014-03-29","date_end":"2014-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.01,"air_temp":13.1,"atmospheric_pressure":1014.11,"rh":59.9,"wd":97.26,"ws":5} {"date":"2014-03-30","date_end":"2014-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.97,"air_temp":13.61,"atmospheric_pressure":1012.99,"rh":59.5,"wd":101.61,"ws":2.8} {"date":"2014-03-31","date_end":"2014-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.95,"air_temp":13.76,"atmospheric_pressure":1012.61,"rh":66.75,"wd":145.72,"ws":2.92} {"date":"2014-04-01","date_end":"2014-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.17,"air_temp":12.55,"atmospheric_pressure":1010.24,"rh":81.17,"wd":344.17,"ws":1.5} {"date":"2014-04-02","date_end":"2014-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.84,"air_temp":14.19,"atmospheric_pressure":1003.7,"rh":73.17,"wd":83.47,"ws":4.1} {"date":"2014-04-03","date_end":"2014-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.28,"air_temp":13.62,"atmospheric_pressure":1000.13,"rh":77.28,"wd":92.97,"ws":3.45} {"date":"2014-04-04","date_end":"2014-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.92,"air_temp":12.49,"atmospheric_pressure":1007.98,"rh":73.77,"wd":251.33,"ws":4.41} {"date":"2014-04-05","date_end":"2014-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.34,"air_temp":11.33,"atmospheric_pressure":1013.57,"rh":84.99,"wd":195.52,"ws":4.35} {"date":"2014-04-06","date_end":"2014-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.71,"air_temp":13.57,"atmospheric_pressure":1012.87,"rh":89.27,"wd":211.91,"ws":6.2} {"date":"2014-04-07","date_end":"2014-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.86,"air_temp":12.46,"atmospheric_pressure":1008.86,"rh":88.19,"wd":208.43,"ws":6.07} {"date":"2014-04-08","date_end":"2014-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.11,"air_temp":9.6,"atmospheric_pressure":1018.32,"rh":66.27,"wd":269.07,"ws":6.25} {"date":"2014-04-09","date_end":"2014-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.18,"air_temp":10.9,"atmospheric_pressure":1025.64,"rh":70.76,"wd":260.92,"ws":3.76} {"date":"2014-04-10","date_end":"2014-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.7,"air_temp":11.69,"atmospheric_pressure":1022.52,"rh":64.64,"wd":279.01,"ws":2.64} {"date":"2014-04-11","date_end":"2014-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.93,"air_temp":12.42,"atmospheric_pressure":1021.6,"rh":56.64,"wd":349.38,"ws":2.09} {"date":"2014-04-12","date_end":"2014-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.05,"air_temp":10.42,"atmospheric_pressure":1019.32,"rh":70.21,"wd":261.44,"ws":4.49} {"date":"2014-04-13","date_end":"2014-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.59,"air_temp":11.69,"atmospheric_pressure":1021.63,"rh":65.71,"wd":280.75,"ws":4.32} {"date":"2014-04-14","date_end":"2014-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.89,"air_temp":11.01,"atmospheric_pressure":1024.75,"rh":59.91,"wd":336.42,"ws":3.68} {"date":"2014-04-15","date_end":"2014-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.71,"air_temp":9.11,"atmospheric_pressure":1029.96,"rh":61.63,"wd":66.77,"ws":3.32} {"date":"2014-04-16","date_end":"2014-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.91,"air_temp":10.32,"atmospheric_pressure":1027.35,"rh":57.11,"wd":141.32,"ws":3.11} {"date":"2014-04-17","date_end":"2014-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.88,"air_temp":11.79,"atmospheric_pressure":1020.12,"rh":62.57,"wd":275.83,"ws":3.57} {"date":"2014-04-18","date_end":"2014-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.15,"air_temp":9.14,"atmospheric_pressure":1020.7,"rh":61.13,"wd":22.53,"ws":3.48} {"date":"2014-04-19","date_end":"2014-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.14,"air_temp":8.97,"atmospheric_pressure":1018.09,"rh":63.45,"wd":52.22,"ws":3.84} {"date":"2014-04-20","date_end":"2014-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.42,"air_temp":10.12,"atmospheric_pressure":1006.77,"rh":86.36,"wd":56.59,"ws":3.75} {"date":"2014-04-21","date_end":"2014-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.16,"air_temp":11.92,"atmospheric_pressure":1005.53,"rh":79.77,"wd":358.52,"ws":1.86} {"date":"2014-04-22","date_end":"2014-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.88,"air_temp":11.82,"atmospheric_pressure":1008.37,"rh":83.18,"wd":198.45,"ws":3.65} {"date":"2014-04-23","date_end":"2014-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.78,"air_temp":11.72,"atmospheric_pressure":1017.51,"rh":81.07,"wd":165.28,"ws":3.76} {"date":"2014-04-24","date_end":"2014-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.07,"air_temp":13.33,"atmospheric_pressure":1018.6,"rh":74.26,"wd":30.37,"ws":1.96} {"date":"2014-04-25","date_end":"2014-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.31,"air_temp":9.94,"atmospheric_pressure":1011.51,"rh":92.29,"wd":330.3,"ws":3.27} {"date":"2014-04-26","date_end":"2014-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.98,"air_temp":11.68,"atmospheric_pressure":1004.7,"rh":73.85,"wd":159.17,"ws":6.13} {"date":"2014-04-27","date_end":"2014-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.25,"air_temp":11.61,"atmospheric_pressure":1003.36,"rh":76.31,"wd":91.99,"ws":4.72} {"date":"2014-04-28","date_end":"2014-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.93,"air_temp":12.72,"atmospheric_pressure":1010.5,"rh":76.4,"wd":58.56,"ws":3.18} {"date":"2014-04-29","date_end":"2014-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.39,"air_temp":12.66,"atmospheric_pressure":1012.4,"rh":78.06,"wd":76.42,"ws":2.85} {"date":"2014-04-30","date_end":"2014-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.56,"air_temp":12.64,"atmospheric_pressure":1012.54,"rh":73.99,"wd":220.34,"ws":2.93} {"date":"2014-05-01","date_end":"2014-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.98,"air_temp":11.5,"atmospheric_pressure":1010.7,"rh":90.77,"wd":194.93,"ws":2.3} {"date":"2014-05-02","date_end":"2014-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.61,"air_temp":9.88,"atmospheric_pressure":1023.4,"rh":77.18,"wd":24.5,"ws":3.47} {"date":"2014-05-03","date_end":"2014-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.8,"air_temp":9.01,"atmospheric_pressure":1028.53,"rh":58.78,"wd":29.4,"ws":2.24} {"date":"2014-05-04","date_end":"2014-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.09,"air_temp":10.96,"atmospheric_pressure":1023.17,"rh":65.54,"wd":198.61,"ws":2.87} {"date":"2014-05-05","date_end":"2014-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.3,"air_temp":13.02,"atmospheric_pressure":1012.35,"rh":62.43,"wd":160.64,"ws":4.05} {"date":"2014-05-06","date_end":"2014-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.81,"air_temp":14.56,"atmospheric_pressure":1005.84,"rh":66.67,"wd":239.81,"ws":5.13} {"date":"2014-05-07","date_end":"2014-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.98,"air_temp":13.28,"atmospheric_pressure":1009.14,"rh":68.44,"wd":246.35,"ws":7.14} {"date":"2014-05-08","date_end":"2014-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.52,"air_temp":13.09,"atmospheric_pressure":1008.26,"rh":82.86,"wd":231.03,"ws":6.47} {"date":"2014-05-09","date_end":"2014-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.33,"air_temp":13.99,"atmospheric_pressure":1011.2,"rh":61.72,"wd":251.5,"ws":8.27} {"date":"2014-05-10","date_end":"2014-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.72,"air_temp":12.99,"atmospheric_pressure":1003.89,"rh":76.53,"wd":227.84,"ws":8.29} {"date":"2014-05-11","date_end":"2014-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.8,"air_temp":11.42,"atmospheric_pressure":1003.78,"rh":66.22,"wd":256.59,"ws":9.16} {"date":"2014-05-12","date_end":"2014-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.82,"air_temp":12.02,"atmospheric_pressure":1010.32,"rh":68.54,"wd":271.61,"ws":5.24} {"date":"2014-05-13","date_end":"2014-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.86,"air_temp":11.53,"atmospheric_pressure":1019.51,"rh":76.36,"wd":312.1,"ws":2.46} {"date":"2014-05-14","date_end":"2014-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.5,"air_temp":13.51,"atmospheric_pressure":1030.95,"rh":62.34,"wd":330.77,"ws":2.82} {"date":"2014-05-15","date_end":"2014-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.94,"air_temp":14.95,"atmospheric_pressure":1035.56,"rh":65.05,"wd":238.29,"ws":2.29} {"date":"2014-05-16","date_end":"2014-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.8,"air_temp":16.39,"atmospheric_pressure":1031.91,"rh":61.8,"wd":273.95,"ws":1.58} {"date":"2014-05-17","date_end":"2014-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.04,"air_temp":17.96,"atmospheric_pressure":1023.32,"rh":65.23,"wd":252.39,"ws":2.19} {"date":"2014-05-18","date_end":"2014-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.16,"air_temp":18.03,"atmospheric_pressure":1012.33,"rh":60.19,"wd":168.2,"ws":3.21} {"date":"2014-05-19","date_end":"2014-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.12,"air_temp":19.79,"atmospheric_pressure":1003.63,"rh":56.91,"wd":104.25,"ws":4.36} {"date":"2014-05-20","date_end":"2014-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.23,"air_temp":16.6,"atmospheric_pressure":1006.98,"rh":71.24,"wd":182.33,"ws":4.31} {"date":"2014-05-21","date_end":"2014-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.14,"air_temp":14.94,"atmospheric_pressure":1008.17,"rh":69.23,"wd":73.11,"ws":2.9} {"date":"2014-05-22","date_end":"2014-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.17,"air_temp":14.49,"atmospheric_pressure":1001.64,"rh":78.03,"wd":161.47,"ws":4.5} {"date":"2014-05-23","date_end":"2014-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.54,"air_temp":13.37,"atmospheric_pressure":1005.38,"rh":71.13,"wd":152.37,"ws":5.28} {"date":"2014-05-24","date_end":"2014-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.56,"air_temp":12.56,"atmospheric_pressure":1009.58,"rh":78.98,"wd":152.49,"ws":4.11} {"date":"2014-05-25","date_end":"2014-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.55,"air_temp":13.82,"atmospheric_pressure":1017.02,"rh":63.1,"wd":189.23,"ws":4.81} {"date":"2014-05-26","date_end":"2014-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.59,"air_temp":11.46,"atmospheric_pressure":1018.77,"rh":86.8,"wd":345.47,"ws":2.12} {"date":"2014-05-27","date_end":"2014-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.46,"air_temp":12.1,"atmospheric_pressure":1014.62,"rh":87.87,"wd":321.82,"ws":3.32} {"date":"2014-05-28","date_end":"2014-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.79,"air_temp":12.5,"atmospheric_pressure":1011.79,"rh":89.23,"wd":298.26,"ws":2.71} {"date":"2014-05-29","date_end":"2014-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.3,"air_temp":15.35,"atmospheric_pressure":1015.25,"rh":79.63,"wd":91.22,"ws":3.22} {"date":"2014-05-30","date_end":"2014-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.54,"air_temp":14.07,"atmospheric_pressure":1023.1,"rh":73.96,"wd":49.86,"ws":2.88} {"date":"2014-05-31","date_end":"2014-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.32,"air_temp":14.72,"atmospheric_pressure":1025.17,"rh":66,"wd":331.61,"ws":1.61} {"date":"2014-06-01","date_end":"2014-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.21,"air_temp":17.15,"atmospheric_pressure":1022.02,"rh":60.91,"wd":327.94,"ws":2.03} {"date":"2014-06-02","date_end":"2014-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.18,"air_temp":16.35,"atmospheric_pressure":1018.29,"rh":71.45,"wd":245.42,"ws":3.47} {"date":"2014-06-03","date_end":"2014-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.84,"air_temp":14.89,"atmospheric_pressure":1012.41,"rh":78.58,"wd":220.22,"ws":3.38} {"date":"2014-06-04","date_end":"2014-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.5,"air_temp":11.98,"atmospheric_pressure":1004.89,"rh":80.78,"wd":231.14,"ws":4.58} {"date":"2014-06-05","date_end":"2014-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.29,"air_temp":14.28,"atmospheric_pressure":1010.27,"rh":65.14,"wd":249.64,"ws":5.75} {"date":"2014-06-06","date_end":"2014-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.73,"air_temp":16.67,"atmospheric_pressure":1013.04,"rh":61.01,"wd":108.77,"ws":3.9} {"date":"2014-06-07","date_end":"2014-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.14,"air_temp":17.98,"atmospheric_pressure":1012,"rh":71.17,"wd":194.02,"ws":3.89} {"date":"2014-06-08","date_end":"2014-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.85,"air_temp":19.04,"atmospheric_pressure":1018.37,"rh":61.58,"wd":221.36,"ws":3.11} {"date":"2014-06-09","date_end":"2014-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.86,"air_temp":19.74,"atmospheric_pressure":1015.84,"rh":66.41,"wd":154.12,"ws":3.58} {"date":"2014-06-10","date_end":"2014-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.44,"air_temp":17.79,"atmospheric_pressure":1017.89,"rh":62.34,"wd":201.65,"ws":5.02} {"date":"2014-06-11","date_end":"2014-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.36,"air_temp":17.29,"atmospheric_pressure":1026.15,"rh":62.81,"wd":217.14,"ws":3.63} {"date":"2014-06-12","date_end":"2014-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.63,"air_temp":19.66,"atmospheric_pressure":1028,"rh":55.03,"wd":180.86,"ws":2.62} {"date":"2014-06-13","date_end":"2014-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.65,"air_temp":20.76,"atmospheric_pressure":1024.44,"rh":55.62,"wd":27.86,"ws":2.25} {"date":"2014-06-14","date_end":"2014-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.98,"air_temp":18.15,"atmospheric_pressure":1025.03,"rh":74.13,"wd":29.02,"ws":2.21} {"date":"2014-06-15","date_end":"2014-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.52,"air_temp":15.67,"atmospheric_pressure":1027.95,"rh":70.96,"wd":30.8,"ws":2.16} {"date":"2014-06-16","date_end":"2014-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.13,"air_temp":15.13,"atmospheric_pressure":1027.97,"rh":68.95,"wd":23.24,"ws":3.3} {"date":"2014-06-17","date_end":"2014-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.62,"air_temp":16.62,"atmospheric_pressure":1027.45,"rh":59.77,"wd":24.44,"ws":4.24} {"date":"2014-06-18","date_end":"2014-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.6,"air_temp":17.75,"atmospheric_pressure":1026.23,"rh":67.66,"wd":31.68,"ws":3.03} {"date":"2014-06-19","date_end":"2014-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.52,"air_temp":16.59,"atmospheric_pressure":1023.01,"rh":74.25,"wd":28.17,"ws":2.64} {"date":"2014-06-20","date_end":"2014-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.38,"air_temp":17.16,"atmospheric_pressure":1022.32,"rh":60.52,"wd":336.59,"ws":2.16} {"date":"2014-06-21","date_end":"2014-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.41,"air_temp":18.91,"atmospheric_pressure":1019.71,"rh":56.31,"wd":294.57,"ws":3.1} {"date":"2014-06-22","date_end":"2014-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.38,"air_temp":19.34,"atmospheric_pressure":1021.3,"rh":58.3,"wd":103.19,"ws":2.53} {"date":"2014-06-23","date_end":"2014-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.19,"air_temp":19.72,"atmospheric_pressure":1022.07,"rh":56.44,"wd":80.27,"ws":1.82} {"date":"2014-06-24","date_end":"2014-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.16,"air_temp":18.93,"atmospheric_pressure":1019.3,"rh":67.82,"wd":349.94,"ws":2.85} {"date":"2014-06-25","date_end":"2014-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.64,"air_temp":16.78,"atmospheric_pressure":1018.18,"rh":54.3,"wd":51.6,"ws":3.15} {"date":"2014-06-26","date_end":"2014-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.83,"air_temp":16.54,"atmospheric_pressure":1015.29,"rh":61.89,"wd":99.41,"ws":3.12} {"date":"2014-06-27","date_end":"2014-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.4,"air_temp":17.77,"atmospheric_pressure":1012.2,"rh":67.46,"wd":205.32,"ws":5.17} {"date":"2014-06-28","date_end":"2014-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.95,"air_temp":14.99,"atmospheric_pressure":1010.19,"rh":78.28,"wd":329.76,"ws":2.27} {"date":"2014-06-29","date_end":"2014-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.74,"air_temp":15.31,"atmospheric_pressure":1013.08,"rh":67.2,"wd":12.95,"ws":2.8} {"date":"2014-06-30","date_end":"2014-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.89,"air_temp":15.43,"atmospheric_pressure":1017.38,"rh":72.35,"wd":105.86,"ws":2.59} {"date":"2014-07-01","date_end":"2014-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.79,"air_temp":17.57,"atmospheric_pressure":1019.9,"rh":56.3,"wd":82.59,"ws":3.28} {"date":"2014-07-02","date_end":"2014-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.64,"air_temp":18.58,"atmospheric_pressure":1022.64,"rh":58.66,"wd":218.13,"ws":2.53} {"date":"2014-07-03","date_end":"2014-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":143.94,"air_temp":20.55,"atmospheric_pressure":1019.25,"rh":51.21,"wd":218.04,"ws":5.05} {"date":"2014-07-04","date_end":"2014-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.43,"air_temp":19.83,"atmospheric_pressure":1008.06,"rh":65.14,"wd":208.89,"ws":5.92} {"date":"2014-07-05","date_end":"2014-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.57,"air_temp":17.98,"atmospheric_pressure":1001.91,"rh":80.35,"wd":213.41,"ws":5.06} {"date":"2014-07-06","date_end":"2014-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.9,"air_temp":16.98,"atmospheric_pressure":1005.58,"rh":65.16,"wd":256.96,"ws":4} {"date":"2014-07-07","date_end":"2014-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.79,"air_temp":16.29,"atmospheric_pressure":1014.82,"rh":68.68,"wd":239.06,"ws":2.98} {"date":"2014-07-08","date_end":"2014-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.17,"air_temp":15.99,"atmospheric_pressure":1015.48,"rh":74.67,"wd":307.31,"ws":2.48} {"date":"2014-07-09","date_end":"2014-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.28,"air_temp":17.65,"atmospheric_pressure":1017.96,"rh":67.07,"wd":323.7,"ws":4.24} {"date":"2014-07-10","date_end":"2014-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.45,"air_temp":17.44,"atmospheric_pressure":1017.8,"rh":67.9,"wd":7.1,"ws":3.45} {"date":"2014-07-11","date_end":"2014-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.24,"air_temp":16.81,"atmospheric_pressure":1017.67,"rh":78.96,"wd":332.19,"ws":2.39} {"date":"2014-07-12","date_end":"2014-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.95,"air_temp":18.89,"atmospheric_pressure":1014.36,"rh":76.83,"wd":340.51,"ws":2.34} {"date":"2014-07-13","date_end":"2014-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.72,"air_temp":19.78,"atmospheric_pressure":1008.59,"rh":71.89,"wd":284.8,"ws":3.9} {"date":"2014-07-14","date_end":"2014-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.16,"air_temp":18.48,"atmospheric_pressure":1014.22,"rh":61.4,"wd":258.69,"ws":4.65} {"date":"2014-07-15","date_end":"2014-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.29,"air_temp":21.05,"atmospheric_pressure":1018.07,"rh":61.45,"wd":265.13,"ws":3.7} {"date":"2014-07-16","date_end":"2014-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.7,"air_temp":20.79,"atmospheric_pressure":1020.66,"rh":63.48,"wd":253.79,"ws":3.21} {"date":"2014-07-17","date_end":"2014-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.87,"air_temp":22.74,"atmospheric_pressure":1019.99,"rh":63.05,"wd":85.88,"ws":2.88} {"date":"2014-07-18","date_end":"2014-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.54,"air_temp":24.13,"atmospheric_pressure":1012.92,"rh":64.18,"wd":138.61,"ws":4.19} {"date":"2014-07-19","date_end":"2014-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.38,"air_temp":22.73,"atmospheric_pressure":1008.3,"rh":72.26,"wd":162.68,"ws":3.42} {"date":"2014-07-20","date_end":"2014-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.13,"air_temp":21.19,"atmospheric_pressure":1010.3,"rh":74.39,"wd":296.35,"ws":2.8} {"date":"2014-07-21","date_end":"2014-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.58,"air_temp":21.43,"atmospheric_pressure":1018.25,"rh":66.57,"wd":324.78,"ws":2.84} {"date":"2014-07-22","date_end":"2014-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.82,"air_temp":21.38,"atmospheric_pressure":1022.47,"rh":66.58,"wd":22.17,"ws":3.06} {"date":"2014-07-23","date_end":"2014-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.98,"air_temp":22.18,"atmospheric_pressure":1019.94,"rh":63.87,"wd":53.12,"ws":4.04} {"date":"2014-07-24","date_end":"2014-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.55,"air_temp":22.76,"atmospheric_pressure":1017.18,"rh":56.42,"wd":52.45,"ws":3.89} {"date":"2014-07-25","date_end":"2014-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.93,"air_temp":20.34,"atmospheric_pressure":1016.95,"rh":74.08,"wd":28.18,"ws":2.74} {"date":"2014-07-26","date_end":"2014-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.86,"air_temp":23.48,"atmospheric_pressure":1016.36,"rh":55.35,"wd":339.44,"ws":2.46} {"date":"2014-07-27","date_end":"2014-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.02,"air_temp":21.46,"atmospheric_pressure":1016.49,"rh":55.87,"wd":307.29,"ws":2.76} {"date":"2014-07-28","date_end":"2014-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.49,"air_temp":18.35,"atmospheric_pressure":1015.46,"rh":69.42,"wd":8.39,"ws":2.82} {"date":"2014-07-29","date_end":"2014-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.33,"air_temp":20.99,"atmospheric_pressure":1015.97,"rh":59.82,"wd":338.44,"ws":2.98} {"date":"2014-07-30","date_end":"2014-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.64,"air_temp":20.11,"atmospheric_pressure":1015.79,"rh":59.33,"wd":294.16,"ws":3.19} {"date":"2014-07-31","date_end":"2014-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.33,"air_temp":19.8,"atmospheric_pressure":1013.86,"rh":67.42,"wd":253.82,"ws":4.02} {"date":"2014-08-01","date_end":"2014-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.7,"air_temp":19.38,"atmospheric_pressure":1008.89,"rh":70.3,"wd":195.33,"ws":3.99} {"date":"2014-08-02","date_end":"2014-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.92,"air_temp":19.1,"atmospheric_pressure":1003.67,"rh":70.52,"wd":182.92,"ws":4.76} {"date":"2014-08-03","date_end":"2014-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.38,"air_temp":18.11,"atmospheric_pressure":1009.52,"rh":60.67,"wd":216.78,"ws":4.68} {"date":"2014-08-04","date_end":"2014-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.71,"air_temp":18.52,"atmospheric_pressure":1015.75,"rh":62.4,"wd":241.3,"ws":3.41} {"date":"2014-08-05","date_end":"2014-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.12,"air_temp":18.69,"atmospheric_pressure":1017.62,"rh":72.14,"wd":196.02,"ws":4.15} {"date":"2014-08-06","date_end":"2014-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.29,"air_temp":20.28,"atmospheric_pressure":1011.66,"rh":70.54,"wd":234.43,"ws":4.4} {"date":"2014-08-07","date_end":"2014-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.76,"air_temp":20.33,"atmospheric_pressure":1013.87,"rh":64.06,"wd":278.48,"ws":2.27} {"date":"2014-08-08","date_end":"2014-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.7,"air_temp":19.2,"atmospheric_pressure":1008.09,"rh":74.13,"wd":181.19,"ws":2.71} {"date":"2014-08-09","date_end":"2014-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.53,"air_temp":18.14,"atmospheric_pressure":1007.23,"rh":69.33,"wd":229.98,"ws":5.32} {"date":"2014-08-10","date_end":"2014-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.4,"air_temp":17.47,"atmospheric_pressure":999.33,"rh":76.45,"wd":198.61,"ws":6.71} {"date":"2014-08-11","date_end":"2014-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.78,"air_temp":15.99,"atmospheric_pressure":1007.65,"rh":71.96,"wd":236.7,"ws":6.57} {"date":"2014-08-12","date_end":"2014-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.79,"air_temp":15.72,"atmospheric_pressure":1007.3,"rh":68.78,"wd":236.71,"ws":6.09} {"date":"2014-08-13","date_end":"2014-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.65,"air_temp":16.69,"atmospheric_pressure":1005.57,"rh":70.2,"wd":264.64,"ws":4.73} {"date":"2014-08-14","date_end":"2014-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.66,"air_temp":15.62,"atmospheric_pressure":1009.58,"rh":79.37,"wd":252.36,"ws":3.42} {"date":"2014-08-15","date_end":"2014-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.54,"air_temp":15.8,"atmospheric_pressure":1016.14,"rh":72.88,"wd":310.89,"ws":2.78} {"date":"2014-08-16","date_end":"2014-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.92,"air_temp":16.12,"atmospheric_pressure":1019.97,"rh":65.74,"wd":268.92,"ws":5.2} {"date":"2014-08-17","date_end":"2014-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.76,"air_temp":16,"atmospheric_pressure":1009.97,"rh":66.81,"wd":255.42,"ws":6.67} {"date":"2014-08-18","date_end":"2014-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68,"air_temp":14.84,"atmospheric_pressure":1009.6,"rh":70.1,"wd":286.1,"ws":4.03} {"date":"2014-08-19","date_end":"2014-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.64,"air_temp":13.39,"atmospheric_pressure":1013.52,"rh":64.67,"wd":282.09,"ws":4.21} {"date":"2014-08-20","date_end":"2014-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.16,"air_temp":13.39,"atmospheric_pressure":1017.08,"rh":64.87,"wd":289.85,"ws":2.99} {"date":"2014-08-21","date_end":"2014-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.17,"air_temp":13.36,"atmospheric_pressure":1015.3,"rh":69.76,"wd":248.35,"ws":4.33} {"date":"2014-08-22","date_end":"2014-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.3,"air_temp":15.4,"atmospheric_pressure":1011.24,"rh":66.89,"wd":271.07,"ws":4.2} {"date":"2014-08-23","date_end":"2014-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.45,"air_temp":13.44,"atmospheric_pressure":1015.72,"rh":67.74,"wd":278.88,"ws":3.73} {"date":"2014-08-24","date_end":"2014-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.04,"air_temp":13.59,"atmospheric_pressure":1018.49,"rh":69,"wd":236.35,"ws":2.8} {"date":"2014-08-25","date_end":"2014-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.85,"air_temp":15.4,"atmospheric_pressure":1007.26,"rh":90.51,"wd":139.74,"ws":3.17} {"date":"2014-08-26","date_end":"2014-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.08,"air_temp":15.35,"atmospheric_pressure":1005.62,"rh":88.23,"wd":52.28,"ws":3.11} {"date":"2014-08-27","date_end":"2014-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.58,"air_temp":15.95,"atmospheric_pressure":1013.83,"rh":77.14,"wd":102.13,"ws":3.99} {"date":"2014-08-28","date_end":"2014-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.02,"air_temp":18.07,"atmospheric_pressure":1010.75,"rh":79.45,"wd":207.92,"ws":4.97} {"date":"2014-08-29","date_end":"2014-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.56,"air_temp":17.27,"atmospheric_pressure":1012.96,"rh":75.95,"wd":224.41,"ws":6.28} {"date":"2014-08-30","date_end":"2014-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.42,"air_temp":17.09,"atmospheric_pressure":1015.17,"rh":70.42,"wd":264.15,"ws":5.58} {"date":"2014-08-31","date_end":"2014-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.81,"air_temp":16.62,"atmospheric_pressure":1018.22,"rh":70.73,"wd":285.2,"ws":3.29} {"date":"2014-09-01","date_end":"2014-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.5,"air_temp":15.87,"atmospheric_pressure":1020.45,"rh":89.99,"wd":247.11,"ws":2.81} {"date":"2014-09-02","date_end":"2014-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.09,"air_temp":17.2,"atmospheric_pressure":1022.96,"rh":74.54,"wd":60.77,"ws":2.67} {"date":"2014-09-03","date_end":"2014-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.63,"air_temp":18.19,"atmospheric_pressure":1022.51,"rh":74.85,"wd":64.19,"ws":3.06} {"date":"2014-09-04","date_end":"2014-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.63,"air_temp":17.82,"atmospheric_pressure":1018.66,"rh":77.53,"wd":56.25,"ws":2.43} {"date":"2014-09-05","date_end":"2014-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.99,"air_temp":18.23,"atmospheric_pressure":1016.06,"rh":74.77,"wd":12.21,"ws":1.69} {"date":"2014-09-06","date_end":"2014-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.65,"air_temp":18.21,"atmospheric_pressure":1014.33,"rh":76.82,"wd":312.68,"ws":1.62} {"date":"2014-09-07","date_end":"2014-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.7,"air_temp":16.5,"atmospheric_pressure":1015.86,"rh":73.05,"wd":357.62,"ws":1.75} {"date":"2014-09-08","date_end":"2014-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.29,"air_temp":16.24,"atmospheric_pressure":1019.33,"rh":66.84,"wd":353.36,"ws":1.66} {"date":"2014-09-09","date_end":"2014-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.95,"air_temp":16.83,"atmospheric_pressure":1021.43,"rh":67.34,"wd":92.77,"ws":2.11} {"date":"2014-09-10","date_end":"2014-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.64,"air_temp":15.82,"atmospheric_pressure":1021.65,"rh":70.85,"wd":87.14,"ws":2.39} {"date":"2014-09-11","date_end":"2014-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.73,"air_temp":15.04,"atmospheric_pressure":1022.38,"rh":72.9,"wd":33.12,"ws":2.27} {"date":"2014-09-12","date_end":"2014-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.43,"air_temp":17.14,"atmospheric_pressure":1024.35,"rh":73.41,"wd":74.55,"ws":3.28} {"date":"2014-09-13","date_end":"2014-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.89,"air_temp":16.37,"atmospheric_pressure":1026.43,"rh":77.57,"wd":51.82,"ws":3.35} {"date":"2014-09-14","date_end":"2014-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.48,"air_temp":16.42,"atmospheric_pressure":1022.51,"rh":75.53,"wd":55.02,"ws":3.73} {"date":"2014-09-15","date_end":"2014-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.44,"air_temp":16.51,"atmospheric_pressure":1017.12,"rh":76.42,"wd":53.61,"ws":1.87} {"date":"2014-09-16","date_end":"2014-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.1,"air_temp":17.82,"atmospheric_pressure":1014.61,"rh":78.87,"wd":65.98,"ws":2.97} {"date":"2014-09-17","date_end":"2014-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.56,"air_temp":17.62,"atmospheric_pressure":1012.15,"rh":80.55,"wd":54.98,"ws":3.64} {"date":"2014-09-18","date_end":"2014-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.12,"air_temp":19.54,"atmospheric_pressure":1009.43,"rh":76.55,"wd":68.98,"ws":3.28} {"date":"2014-09-19","date_end":"2014-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.67,"air_temp":19.26,"atmospheric_pressure":1011.21,"rh":83.9,"wd":35.8,"ws":1.95} {"date":"2014-09-20","date_end":"2014-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.22,"air_temp":17.13,"atmospheric_pressure":1016.2,"rh":87.84,"wd":18.59,"ws":2.38} {"date":"2014-09-21","date_end":"2014-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.53,"air_temp":14.67,"atmospheric_pressure":1024.06,"rh":73.15,"wd":12.87,"ws":3.26} {"date":"2014-09-22","date_end":"2014-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.91,"air_temp":13.24,"atmospheric_pressure":1025.91,"rh":71.52,"wd":311.66,"ws":1.61} {"date":"2014-09-23","date_end":"2014-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.89,"air_temp":13.3,"atmospheric_pressure":1020.51,"rh":72.17,"wd":267.57,"ws":2.8} {"date":"2014-09-24","date_end":"2014-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.58,"air_temp":14.02,"atmospheric_pressure":1014.72,"rh":72.91,"wd":282.02,"ws":3.92} {"date":"2014-09-25","date_end":"2014-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.92,"air_temp":14.27,"atmospheric_pressure":1020.33,"rh":74.02,"wd":245.44,"ws":4.15} {"date":"2014-09-26","date_end":"2014-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.48,"air_temp":17.67,"atmospheric_pressure":1023.48,"rh":73.84,"wd":274.32,"ws":3.25} {"date":"2014-09-27","date_end":"2014-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.61,"air_temp":17.25,"atmospheric_pressure":1026.11,"rh":74.23,"wd":96.41,"ws":1.74} {"date":"2014-09-28","date_end":"2014-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.59,"air_temp":18.9,"atmospheric_pressure":1020.76,"rh":74.06,"wd":122.06,"ws":2.07} {"date":"2014-09-29","date_end":"2014-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.94,"air_temp":15.78,"atmospheric_pressure":1020.05,"rh":86.51,"wd":225.99,"ws":2.23} {"date":"2014-09-30","date_end":"2014-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.08,"air_temp":17.33,"atmospheric_pressure":1023.01,"rh":79.38,"wd":218.15,"ws":3.4} {"date":"2014-10-01","date_end":"2014-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.19,"air_temp":17.32,"atmospheric_pressure":1025.46,"rh":78.07,"wd":252.82,"ws":3.46} {"date":"2014-10-02","date_end":"2014-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.73,"air_temp":17.21,"atmospheric_pressure":1028.17,"rh":77.77,"wd":172.94,"ws":2.41} {"date":"2014-10-03","date_end":"2014-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.97,"air_temp":15.86,"atmospheric_pressure":1022.09,"rh":83.06,"wd":202.83,"ws":3.57} {"date":"2014-10-04","date_end":"2014-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.89,"air_temp":12.95,"atmospheric_pressure":1014.56,"rh":86.62,"wd":261.6,"ws":3.09} {"date":"2014-10-05","date_end":"2014-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.99,"air_temp":10.05,"atmospheric_pressure":1019.18,"rh":73.95,"wd":214.08,"ws":2.07} {"date":"2014-10-06","date_end":"2014-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.74,"air_temp":11.47,"atmospheric_pressure":1002.68,"rh":83.3,"wd":161.84,"ws":4.91} {"date":"2014-10-07","date_end":"2014-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.49,"air_temp":10.76,"atmospheric_pressure":997.98,"rh":77.88,"wd":212.08,"ws":5.21} {"date":"2014-10-08","date_end":"2014-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.16,"air_temp":13.02,"atmospheric_pressure":996.42,"rh":81.07,"wd":174.45,"ws":4.83} {"date":"2014-10-09","date_end":"2014-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.72,"air_temp":13.44,"atmospheric_pressure":999.02,"rh":79.62,"wd":207.95,"ws":6.42} {"date":"2014-10-10","date_end":"2014-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.5,"air_temp":13.33,"atmospheric_pressure":1009.57,"rh":81.91,"wd":201.66,"ws":3.92} {"date":"2014-10-11","date_end":"2014-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.33,"air_temp":12.91,"atmospheric_pressure":1011.19,"rh":82.64,"wd":196.04,"ws":2.92} {"date":"2014-10-12","date_end":"2014-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.18,"air_temp":10.8,"atmospheric_pressure":1010.31,"rh":85.64,"wd":44.24,"ws":2.77} {"date":"2014-10-13","date_end":"2014-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.81,"air_temp":12.53,"atmospheric_pressure":998.2,"rh":92.47,"wd":341.51,"ws":4.75} {"date":"2014-10-14","date_end":"2014-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.65,"air_temp":12.98,"atmospheric_pressure":1004.48,"rh":91.5,"wd":291.02,"ws":2.64} {"date":"2014-10-15","date_end":"2014-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.19,"air_temp":13.42,"atmospheric_pressure":1004.16,"rh":90.72,"wd":98.75,"ws":2.74} {"date":"2014-10-16","date_end":"2014-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.95,"air_temp":14.66,"atmospheric_pressure":1002.24,"rh":87.71,"wd":209.68,"ws":3.21} {"date":"2014-10-17","date_end":"2014-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.42,"air_temp":16.15,"atmospheric_pressure":1009.18,"rh":85.77,"wd":185.02,"ws":4.39} {"date":"2014-10-18","date_end":"2014-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.19,"air_temp":17.91,"atmospheric_pressure":1010.7,"rh":82.86,"wd":195.79,"ws":5.61} {"date":"2014-10-19","date_end":"2014-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.47,"air_temp":16.73,"atmospheric_pressure":1013.2,"rh":80.2,"wd":224.04,"ws":6.56} {"date":"2014-10-20","date_end":"2014-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.07,"air_temp":14.16,"atmospheric_pressure":1015.56,"rh":78.71,"wd":235.23,"ws":5.35} {"date":"2014-10-21","date_end":"2014-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.84,"air_temp":12.06,"atmospheric_pressure":1009.18,"rh":68.18,"wd":266.83,"ws":8.18} {"date":"2014-10-22","date_end":"2014-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.99,"air_temp":10.2,"atmospheric_pressure":1024.45,"rh":73.42,"wd":264.71,"ws":5.01} {"date":"2014-10-23","date_end":"2014-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.7,"air_temp":14.23,"atmospheric_pressure":1019.6,"rh":78.44,"wd":212.61,"ws":4.76} {"date":"2014-10-24","date_end":"2014-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.26,"air_temp":14.75,"atmospheric_pressure":1014.67,"rh":87.78,"wd":226.01,"ws":3.66} {"date":"2014-10-25","date_end":"2014-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.84,"air_temp":11.86,"atmospheric_pressure":1018.6,"rh":76.75,"wd":234.23,"ws":4.14} {"date":"2014-10-26","date_end":"2014-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.76,"air_temp":13.64,"atmospheric_pressure":1021.33,"rh":69.95,"wd":213.35,"ws":4.91} {"date":"2014-10-27","date_end":"2014-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.49,"air_temp":15.05,"atmospheric_pressure":1019.7,"rh":81.55,"wd":187.75,"ws":4.46} {"date":"2014-10-28","date_end":"2014-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.16,"air_temp":14.54,"atmospheric_pressure":1013.54,"rh":84.33,"wd":173.42,"ws":3.83} {"date":"2014-10-29","date_end":"2014-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.61,"air_temp":13.24,"atmospheric_pressure":1016.1,"rh":93.14,"wd":71.25,"ws":2.77} {"date":"2014-10-30","date_end":"2014-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.77,"air_temp":15.41,"atmospheric_pressure":1018.18,"rh":90.41,"wd":165.07,"ws":2.62} {"date":"2014-10-31","date_end":"2014-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.12,"air_temp":16.5,"atmospheric_pressure":1016.73,"rh":79.59,"wd":162.84,"ws":3.18} {"date":"2014-11-01","date_end":"2014-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.81,"air_temp":15.13,"atmospheric_pressure":1014.57,"rh":76.27,"wd":209.2,"ws":5.33} {"date":"2014-11-02","date_end":"2014-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.4,"air_temp":13.79,"atmospheric_pressure":1004.8,"rh":83.59,"wd":205.04,"ws":5.69} {"date":"2014-11-03","date_end":"2014-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.24,"air_temp":8.99,"atmospheric_pressure":992.09,"rh":85.95,"wd":207.4,"ws":3.66} {"date":"2014-11-04","date_end":"2014-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.34,"air_temp":7.04,"atmospheric_pressure":993.07,"rh":88.05,"wd":289.95,"ws":1.62} {"date":"2014-11-05","date_end":"2014-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.9,"air_temp":7,"atmospheric_pressure":1004.51,"rh":85.23,"wd":311.38,"ws":2.63} {"date":"2014-11-06","date_end":"2014-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.26,"air_temp":7.33,"atmospheric_pressure":1006.62,"rh":83.99,"wd":174.74,"ws":4.03} {"date":"2014-11-07","date_end":"2014-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.98,"air_temp":11.23,"atmospheric_pressure":993.99,"rh":82.21,"wd":205.28,"ws":6.34} {"date":"2014-11-08","date_end":"2014-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.94,"air_temp":10.92,"atmospheric_pressure":1000.67,"rh":85.44,"wd":188.96,"ws":5.21} {"date":"2014-11-09","date_end":"2014-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.58,"air_temp":9.37,"atmospheric_pressure":1003.27,"rh":84.74,"wd":221.68,"ws":2.3} {"date":"2014-11-10","date_end":"2014-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.08,"air_temp":10,"atmospheric_pressure":1003.3,"rh":85.17,"wd":172.99,"ws":4.11} {"date":"2014-11-11","date_end":"2014-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.07,"air_temp":11.75,"atmospheric_pressure":996.4,"rh":81.64,"wd":134.87,"ws":5.99} {"date":"2014-11-12","date_end":"2014-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.53,"air_temp":11.36,"atmospheric_pressure":997.16,"rh":85.38,"wd":163.11,"ws":4.23} {"date":"2014-11-13","date_end":"2014-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.98,"air_temp":11.66,"atmospheric_pressure":1003.37,"rh":88.07,"wd":138.96,"ws":5.03} {"date":"2014-11-14","date_end":"2014-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.52,"air_temp":11.73,"atmospheric_pressure":999.37,"rh":82.93,"wd":152.1,"ws":4.35} {"date":"2014-11-15","date_end":"2014-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.58,"air_temp":9.6,"atmospheric_pressure":999.29,"rh":91.81,"wd":94.39,"ws":1.89} {"date":"2014-11-16","date_end":"2014-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.67,"air_temp":9.77,"atmospheric_pressure":999.54,"rh":92.54,"wd":35.7,"ws":2.3} {"date":"2014-11-17","date_end":"2014-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.45,"air_temp":8.66,"atmospheric_pressure":1000.51,"rh":90.22,"wd":101.91,"ws":3.51} {"date":"2014-11-18","date_end":"2014-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.55,"air_temp":9.58,"atmospheric_pressure":1010.17,"rh":87.27,"wd":49.24,"ws":2.48} {"date":"2014-11-19","date_end":"2014-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.36,"air_temp":9.01,"atmospheric_pressure":1018.89,"rh":89.45,"wd":91.65,"ws":2.9} {"date":"2014-11-20","date_end":"2014-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.23,"air_temp":8.09,"atmospheric_pressure":1024.28,"rh":88.37,"wd":66.46,"ws":2.44} {"date":"2014-11-21","date_end":"2014-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.25,"air_temp":7.23,"atmospheric_pressure":1018.14,"rh":92.43,"wd":91.24,"ws":3.19} {"date":"2014-11-22","date_end":"2014-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.79,"air_temp":12.94,"atmospheric_pressure":1013.05,"rh":94.29,"wd":158.77,"ws":2.62} {"date":"2014-11-23","date_end":"2014-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.06,"air_temp":8.7,"atmospheric_pressure":1017.28,"rh":92.48,"wd":330.89,"ws":2.21} {"date":"2014-11-24","date_end":"2014-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.77,"air_temp":3.85,"atmospheric_pressure":1026.4,"rh":91.29,"wd":317.51,"ws":1.16} {"date":"2014-11-25","date_end":"2014-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.52,"air_temp":5.69,"atmospheric_pressure":1021.87,"rh":91.43,"wd":52.89,"ws":2.32} {"date":"2014-11-26","date_end":"2014-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.91,"air_temp":8.76,"atmospheric_pressure":1011.21,"rh":96.54,"wd":36.02,"ws":1.25} {"date":"2014-11-27","date_end":"2014-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.33,"air_temp":9.47,"atmospheric_pressure":1003.24,"rh":92.38,"wd":108.22,"ws":2.26} {"date":"2014-11-28","date_end":"2014-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.88,"air_temp":10.93,"atmospheric_pressure":1003.12,"rh":89.4,"wd":75.51,"ws":3.9} {"date":"2014-11-29","date_end":"2014-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.91,"air_temp":10.48,"atmospheric_pressure":1010.1,"rh":87.52,"wd":70.27,"ws":2.23} {"date":"2014-11-30","date_end":"2014-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.81,"air_temp":8.88,"atmospheric_pressure":1014,"rh":88.85,"wd":317.66,"ws":2.4} {"date":"2014-12-01","date_end":"2014-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.53,"air_temp":7.37,"atmospheric_pressure":1014,"rh":81.99,"wd":29.16,"ws":3.21} {"date":"2014-12-02","date_end":"2014-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.99,"air_temp":7.09,"atmospheric_pressure":1018.23,"rh":82.44,"wd":354.75,"ws":4.42} {"date":"2014-12-03","date_end":"2014-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.89,"air_temp":6.1,"atmospheric_pressure":1023.2,"rh":80.3,"wd":15.92,"ws":3.89} {"date":"2014-12-04","date_end":"2014-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.86,"air_temp":4.34,"atmospheric_pressure":1016.39,"rh":88.52,"wd":53.06,"ws":2.36} {"date":"2014-12-05","date_end":"2014-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.17,"air_temp":4.36,"atmospheric_pressure":1019.87,"rh":88.35,"wd":297.62,"ws":2.31} {"date":"2014-12-06","date_end":"2014-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.99,"air_temp":2.72,"atmospheric_pressure":1027.33,"rh":86.29,"wd":264.48,"ws":2.53} {"date":"2014-12-07","date_end":"2014-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.95,"air_temp":6.74,"atmospheric_pressure":1019.28,"rh":81.76,"wd":244.27,"ws":5.03} {"date":"2014-12-08","date_end":"2014-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.45,"air_temp":4.3,"atmospheric_pressure":1020.48,"rh":78.87,"wd":268.21,"ws":3.98} {"date":"2014-12-09","date_end":"2014-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.2,"air_temp":5.1,"atmospheric_pressure":1024.77,"rh":87.31,"wd":224.87,"ws":4.78} {"date":"2014-12-10","date_end":"2014-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.65,"air_temp":7.8,"atmospheric_pressure":1015.13,"rh":72.86,"wd":244.98,"ws":7.19} {"date":"2014-12-11","date_end":"2014-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.41,"air_temp":7.58,"atmospheric_pressure":1008.99,"rh":75.41,"wd":245.42,"ws":8.5} {"date":"2014-12-12","date_end":"2014-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.44,"air_temp":7.23,"atmospheric_pressure":997.35,"rh":81.81,"wd":251.4,"ws":6.21} {"date":"2014-12-13","date_end":"2014-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.44,"air_temp":2.72,"atmospheric_pressure":1011.17,"rh":84.66,"wd":277.27,"ws":1.96} {"date":"2014-12-14","date_end":"2014-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.08,"air_temp":5.66,"atmospheric_pressure":1011.89,"rh":86.04,"wd":212.51,"ws":4.99} {"date":"2014-12-15","date_end":"2014-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.67,"air_temp":6.85,"atmospheric_pressure":1012.02,"rh":86.82,"wd":259.15,"ws":3.73} {"date":"2014-12-16","date_end":"2014-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.08,"air_temp":4.27,"atmospheric_pressure":1014.65,"rh":91.23,"wd":253.04,"ws":3.39} {"date":"2014-12-17","date_end":"2014-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.96,"air_temp":11.28,"atmospheric_pressure":1006.32,"rh":91.08,"wd":250.9,"ws":5.56} {"date":"2014-12-18","date_end":"2014-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.12,"air_temp":13.03,"atmospheric_pressure":1010.18,"rh":86.1,"wd":243.94,"ws":8.48} {"date":"2014-12-19","date_end":"2014-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.77,"air_temp":9.44,"atmospheric_pressure":1015.35,"rh":77.38,"wd":255.4,"ws":6.39} {"date":"2014-12-20","date_end":"2014-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.02,"air_temp":6.87,"atmospheric_pressure":1026.77,"rh":78.38,"wd":250.55,"ws":5.6} {"date":"2014-12-21","date_end":"2014-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.07,"air_temp":8.95,"atmospheric_pressure":1026.84,"rh":82.27,"wd":235.53,"ws":7.25} {"date":"2014-12-22","date_end":"2014-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.73,"air_temp":12.51,"atmospheric_pressure":1018.58,"rh":79.36,"wd":239.17,"ws":8.85} {"date":"2014-12-23","date_end":"2014-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.36,"air_temp":11.59,"atmospheric_pressure":1016.81,"rh":74.33,"wd":236.27,"ws":8.76} {"date":"2014-12-24","date_end":"2014-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.59,"air_temp":8.62,"atmospheric_pressure":1017.56,"rh":73.96,"wd":259.93,"ws":6.14} {"date":"2014-12-25","date_end":"2014-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.7,"air_temp":4.97,"atmospheric_pressure":1028.84,"rh":81.64,"wd":273.21,"ws":4.07} {"date":"2014-12-26","date_end":"2014-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.7,"air_temp":3.54,"atmospheric_pressure":1023.57,"rh":92.74,"wd":207.31,"ws":3.27} {"date":"2014-12-27","date_end":"2014-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.09,"air_temp":3.42,"atmospheric_pressure":1007.31,"rh":85.09,"wd":329.87,"ws":5.69} {"date":"2014-12-28","date_end":"2014-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.7,"air_temp":2.11,"atmospheric_pressure":1029.46,"rh":78.27,"wd":3.72,"ws":2.78} {"date":"2014-12-29","date_end":"2014-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.05,"air_temp":1.03,"atmospheric_pressure":1040.61,"rh":88.63,"wd":288.15,"ws":2.33} {"date":"2014-12-30","date_end":"2014-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.68,"air_temp":0.73,"atmospheric_pressure":1039.36,"rh":91.58,"wd":259.28,"ws":2.25} {"date":"2014-12-31","date_end":"2014-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.83,"air_temp":2.89,"atmospheric_pressure":1034.05,"rh":90.77,"wd":202.05,"ws":3.21} {"date":"2015-01-01","date_end":"2015-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.4,"air_temp":8.86,"atmospheric_pressure":1027.59,"rh":89.66,"wd":206.11,"ws":6.63} {"date":"2015-01-02","date_end":"2015-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.34,"air_temp":8.4,"atmospheric_pressure":1028.96,"rh":73.08,"wd":256.78,"ws":5.79} {"date":"2015-01-03","date_end":"2015-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.88,"air_temp":4.61,"atmospheric_pressure":1023.99,"rh":91.83,"wd":37.51,"ws":2.76} {"date":"2015-01-04","date_end":"2015-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.78,"air_temp":1.57,"atmospheric_pressure":1035.25,"rh":97.87,"wd":229.15,"ws":1.99} {"date":"2015-01-05","date_end":"2015-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.07,"air_temp":6.97,"atmospheric_pressure":1029.1,"rh":88.23,"wd":188.54,"ws":3.03} {"date":"2015-01-06","date_end":"2015-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.13,"air_temp":7.05,"atmospheric_pressure":1021.3,"rh":84.58,"wd":226.49,"ws":4.16} {"date":"2015-01-07","date_end":"2015-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":6.31,"atmospheric_pressure":1023.66,"rh":86.07,"wd":210.06,"ws":5.43} {"date":"2015-01-08","date_end":"2015-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.15,"air_temp":9.03,"atmospheric_pressure":1020.97,"rh":84.42,"wd":242.74,"ws":5.49} {"date":"2015-01-09","date_end":"2015-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.72,"air_temp":12.06,"atmospheric_pressure":1018.09,"rh":80.92,"wd":244.67,"ws":9.68} {"date":"2015-01-10","date_end":"2015-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.7,"air_temp":9.76,"atmospheric_pressure":1014.93,"rh":72.14,"wd":256.73,"ws":9.16} {"date":"2015-01-11","date_end":"2015-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.82,"air_temp":6.11,"atmospheric_pressure":1022.18,"rh":73.87,"wd":251.59,"ws":7.14} {"date":"2015-01-12","date_end":"2015-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.7,"air_temp":10.36,"atmospheric_pressure":1010.68,"rh":83.73,"wd":222.11,"ws":7.91} {"date":"2015-01-13","date_end":"2015-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.74,"air_temp":7.52,"atmospheric_pressure":1002.4,"rh":84.03,"wd":236.14,"ws":6.01} {"date":"2015-01-14","date_end":"2015-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.55,"air_temp":5.39,"atmospheric_pressure":1004.22,"rh":76.96,"wd":222.46,"ws":7.28} {"date":"2015-01-15","date_end":"2015-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.7,"air_temp":7.91,"atmospheric_pressure":990.78,"rh":73.68,"wd":224.88,"ws":8.95} {"date":"2015-01-16","date_end":"2015-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.74,"air_temp":4.68,"atmospheric_pressure":1004.36,"rh":75.94,"wd":253.93,"ws":4.31} {"date":"2015-01-17","date_end":"2015-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109,"air_temp":2.47,"atmospheric_pressure":1012.73,"rh":82.49,"wd":222.56,"ws":3.67} {"date":"2015-01-18","date_end":"2015-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.02,"air_temp":2.79,"atmospheric_pressure":1012.1,"rh":88.19,"wd":309.22,"ws":1.72} {"date":"2015-01-19","date_end":"2015-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.1,"air_temp":2.02,"atmospheric_pressure":1014.19,"rh":81.44,"wd":301.27,"ws":1.89} {"date":"2015-01-20","date_end":"2015-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.14,"air_temp":0.83,"atmospheric_pressure":1010.05,"rh":85.11,"wd":116.61,"ws":2.49} {"date":"2015-01-21","date_end":"2015-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.2,"air_temp":3.21,"atmospheric_pressure":1007.61,"rh":89.3,"wd":104.92,"ws":4.06} {"date":"2015-01-22","date_end":"2015-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.67,"air_temp":1.35,"atmospheric_pressure":1020.24,"rh":82.99,"wd":13.69,"ws":1.79} {"date":"2015-01-23","date_end":"2015-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.36,"air_temp":0.99,"atmospheric_pressure":1024.34,"rh":87.94,"wd":222.88,"ws":3.08} {"date":"2015-01-24","date_end":"2015-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.67,"air_temp":4.96,"atmospheric_pressure":1025.69,"rh":77.4,"wd":293.04,"ws":3.97} {"date":"2015-01-25","date_end":"2015-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.01,"air_temp":4.61,"atmospheric_pressure":1030.09,"rh":83.24,"wd":246.85,"ws":3.56} {"date":"2015-01-26","date_end":"2015-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.39,"air_temp":8.12,"atmospheric_pressure":1024.27,"rh":79.91,"wd":283.25,"ws":4.13} {"date":"2015-01-27","date_end":"2015-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.93,"air_temp":5.95,"atmospheric_pressure":1026.5,"rh":79.75,"wd":271.4,"ws":3.93} {"date":"2015-01-28","date_end":"2015-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.31,"air_temp":6.58,"atmospheric_pressure":1006.35,"rh":75.24,"wd":245.65,"ws":8.12} {"date":"2015-01-29","date_end":"2015-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.31,"air_temp":2.99,"atmospheric_pressure":986.02,"rh":82.67,"wd":252.65,"ws":6.85} {"date":"2015-01-30","date_end":"2015-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.38,"air_temp":3.57,"atmospheric_pressure":979.12,"rh":80.96,"wd":278.87,"ws":4.55} {"date":"2015-01-31","date_end":"2015-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.53,"air_temp":2.79,"atmospheric_pressure":985.23,"rh":81.82,"wd":296.7,"ws":4.69} {"date":"2015-02-01","date_end":"2015-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":30.99,"air_temp":3.35,"atmospheric_pressure":999.78,"rh":69.25,"wd":311.26,"ws":5.61} {"date":"2015-02-02","date_end":"2015-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.34,"air_temp":0.06,"atmospheric_pressure":1005.87,"rh":74.17,"wd":292.98,"ws":2.68} {"date":"2015-02-03","date_end":"2015-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.11,"air_temp":1.47,"atmospheric_pressure":1008.2,"rh":89.72,"wd":0.43,"ws":3.13} {"date":"2015-02-04","date_end":"2015-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.66,"air_temp":2.71,"atmospheric_pressure":1019.85,"rh":81.93,"wd":354.73,"ws":3.41} {"date":"2015-02-05","date_end":"2015-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.7,"air_temp":2.46,"atmospheric_pressure":1025.91,"rh":81.84,"wd":16.2,"ws":3.74} {"date":"2015-02-06","date_end":"2015-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.61,"air_temp":2.39,"atmospheric_pressure":1031,"rh":71.22,"wd":40.6,"ws":4.88} {"date":"2015-02-07","date_end":"2015-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.24,"air_temp":3.07,"atmospheric_pressure":1036.32,"rh":87.45,"wd":16.31,"ws":2.71} {"date":"2015-02-08","date_end":"2015-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.79,"air_temp":4.83,"atmospheric_pressure":1038.34,"rh":78.27,"wd":313.15,"ws":2.31} {"date":"2015-02-09","date_end":"2015-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.53,"air_temp":5.59,"atmospheric_pressure":1034.6,"rh":82.2,"wd":310.57,"ws":2.05} {"date":"2015-02-10","date_end":"2015-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.94,"air_temp":5.19,"atmospheric_pressure":1032.5,"rh":81.28,"wd":112.56,"ws":1.83} {"date":"2015-02-11","date_end":"2015-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.5,"air_temp":4.92,"atmospheric_pressure":1024.89,"rh":76.37,"wd":155.02,"ws":2.07} {"date":"2015-02-12","date_end":"2015-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.65,"air_temp":3.78,"atmospheric_pressure":1020.15,"rh":74.91,"wd":9.16,"ws":1.95} {"date":"2015-02-13","date_end":"2015-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.13,"air_temp":6.41,"atmospheric_pressure":1003.57,"rh":87.81,"wd":156.89,"ws":5.44} {"date":"2015-02-14","date_end":"2015-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.39,"air_temp":6.71,"atmospheric_pressure":1002.15,"rh":89.84,"wd":77.59,"ws":2.78} {"date":"2015-02-15","date_end":"2015-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.06,"air_temp":6.39,"atmospheric_pressure":1013.48,"rh":85.71,"wd":42.98,"ws":2.02} {"date":"2015-02-16","date_end":"2015-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.42,"air_temp":5.35,"atmospheric_pressure":1016.23,"rh":91.71,"wd":182.34,"ws":2.74} {"date":"2015-02-17","date_end":"2015-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.7,"air_temp":5.21,"atmospheric_pressure":1035.47,"rh":71.88,"wd":298.11,"ws":2.84} {"date":"2015-02-18","date_end":"2015-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.41,"air_temp":5.23,"atmospheric_pressure":1037.22,"rh":74.95,"wd":216.17,"ws":4.23} {"date":"2015-02-19","date_end":"2015-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.68,"air_temp":6.47,"atmospheric_pressure":1021.36,"rh":87,"wd":200.49,"ws":5.16} {"date":"2015-02-20","date_end":"2015-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.19,"air_temp":5.95,"atmospheric_pressure":1006.1,"rh":84.31,"wd":288.42,"ws":2.27} {"date":"2015-02-21","date_end":"2015-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.35,"air_temp":3.87,"atmospheric_pressure":1001.97,"rh":80.28,"wd":287.48,"ws":3.59} {"date":"2015-02-22","date_end":"2015-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.48,"air_temp":3.64,"atmospheric_pressure":1003.08,"rh":89.2,"wd":205.27,"ws":5.6} {"date":"2015-02-23","date_end":"2015-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.61,"air_temp":5.8,"atmospheric_pressure":992.02,"rh":72.81,"wd":236.79,"ws":7.13} {"date":"2015-02-24","date_end":"2015-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.05,"air_temp":6.44,"atmospheric_pressure":1004.48,"rh":70.32,"wd":256.3,"ws":6.34} {"date":"2015-02-25","date_end":"2015-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.63,"air_temp":8.62,"atmospheric_pressure":1015.11,"rh":82.9,"wd":229.1,"ws":3.27} {"date":"2015-02-26","date_end":"2015-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.34,"air_temp":8.66,"atmospheric_pressure":1012.84,"rh":85.75,"wd":251.31,"ws":4.27} {"date":"2015-02-27","date_end":"2015-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.71,"air_temp":4.76,"atmospheric_pressure":1019.38,"rh":72.31,"wd":251.4,"ws":3.61} {"date":"2015-02-28","date_end":"2015-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.41,"air_temp":8.19,"atmospheric_pressure":1008.35,"rh":88,"wd":197.98,"ws":6.5} {"date":"2015-03-01","date_end":"2015-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.45,"air_temp":8.37,"atmospheric_pressure":999.75,"rh":70.83,"wd":250.99,"ws":8.39} {"date":"2015-03-02","date_end":"2015-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.42,"air_temp":5.33,"atmospheric_pressure":1008.06,"rh":67.06,"wd":253.69,"ws":7.8} {"date":"2015-03-03","date_end":"2015-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.18,"air_temp":5.63,"atmospheric_pressure":1016.15,"rh":68.74,"wd":242.27,"ws":5.99} {"date":"2015-03-04","date_end":"2015-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.64,"air_temp":5.9,"atmospheric_pressure":1029.58,"rh":67.45,"wd":283.47,"ws":4.74} {"date":"2015-03-05","date_end":"2015-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.81,"air_temp":6.07,"atmospheric_pressure":1039.05,"rh":71.92,"wd":265.86,"ws":3.98} {"date":"2015-03-06","date_end":"2015-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.23,"air_temp":8.37,"atmospheric_pressure":1034,"rh":67.4,"wd":222.69,"ws":5.08} {"date":"2015-03-07","date_end":"2015-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.75,"air_temp":9.85,"atmospheric_pressure":1025.16,"rh":71.64,"wd":215.6,"ws":5.36} {"date":"2015-03-08","date_end":"2015-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.68,"air_temp":9.29,"atmospheric_pressure":1023.14,"rh":81.66,"wd":246.58,"ws":4.14} {"date":"2015-03-09","date_end":"2015-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.32,"air_temp":6.99,"atmospheric_pressure":1025.16,"rh":88.79,"wd":182.39,"ws":4.32} {"date":"2015-03-10","date_end":"2015-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.05,"air_temp":7.78,"atmospheric_pressure":1029.92,"rh":68.38,"wd":337.29,"ws":2.23} {"date":"2015-03-11","date_end":"2015-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.74,"air_temp":8.26,"atmospheric_pressure":1028.81,"rh":74.73,"wd":150.03,"ws":3.93} {"date":"2015-03-12","date_end":"2015-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.5,"air_temp":9.99,"atmospheric_pressure":1025.4,"rh":55.57,"wd":129.94,"ws":4.13} {"date":"2015-03-13","date_end":"2015-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.44,"air_temp":8.7,"atmospheric_pressure":1023.08,"rh":57.31,"wd":79.98,"ws":4.04} {"date":"2015-03-14","date_end":"2015-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":31.95,"air_temp":5.66,"atmospheric_pressure":1030.3,"rh":66.41,"wd":33.67,"ws":4.47} {"date":"2015-03-15","date_end":"2015-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29.02,"air_temp":6,"atmospheric_pressure":1027.87,"rh":81.01,"wd":48.32,"ws":3.96} {"date":"2015-03-16","date_end":"2015-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.35,"air_temp":6.04,"atmospheric_pressure":1023.43,"rh":84.8,"wd":76.71,"ws":3.08} {"date":"2015-03-17","date_end":"2015-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.11,"air_temp":7.94,"atmospheric_pressure":1025.04,"rh":84.52,"wd":46.17,"ws":2.4} {"date":"2015-03-18","date_end":"2015-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.3,"air_temp":6.87,"atmospheric_pressure":1031.83,"rh":79.39,"wd":22.47,"ws":3.12} {"date":"2015-03-19","date_end":"2015-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.37,"air_temp":6.68,"atmospheric_pressure":1033,"rh":80.98,"wd":22.78,"ws":3.61} {"date":"2015-03-20","date_end":"2015-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.86,"air_temp":7.48,"atmospheric_pressure":1027.42,"rh":76.84,"wd":357.65,"ws":2.4} {"date":"2015-03-21","date_end":"2015-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.34,"air_temp":7.03,"atmospheric_pressure":1025.77,"rh":73.13,"wd":1.12,"ws":3.58} {"date":"2015-03-22","date_end":"2015-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.76,"air_temp":5.79,"atmospheric_pressure":1026.12,"rh":66.82,"wd":70.79,"ws":3.37} {"date":"2015-03-23","date_end":"2015-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.41,"air_temp":7.14,"atmospheric_pressure":1016.13,"rh":71.38,"wd":252.14,"ws":3.64} {"date":"2015-03-24","date_end":"2015-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66,"air_temp":6.85,"atmospheric_pressure":1009.95,"rh":72.53,"wd":316.66,"ws":2.46} {"date":"2015-03-25","date_end":"2015-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.61,"air_temp":5.21,"atmospheric_pressure":1011.4,"rh":71.47,"wd":294.69,"ws":2.4} {"date":"2015-03-26","date_end":"2015-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.92,"air_temp":7.87,"atmospheric_pressure":1006.1,"rh":74.92,"wd":252,"ws":5.08} {"date":"2015-03-27","date_end":"2015-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.48,"air_temp":7.67,"atmospheric_pressure":1019.63,"rh":66.38,"wd":250.83,"ws":3.52} {"date":"2015-03-28","date_end":"2015-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.32,"air_temp":11.2,"atmospheric_pressure":1011.82,"rh":82.07,"wd":220.7,"ws":6.98} {"date":"2015-03-29","date_end":"2015-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.33,"air_temp":10.64,"atmospheric_pressure":999.96,"rh":81.43,"wd":252.11,"ws":8.65} {"date":"2015-03-30","date_end":"2015-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.84,"air_temp":8.91,"atmospheric_pressure":1006.86,"rh":70.22,"wd":257.07,"ws":7.05} {"date":"2015-03-31","date_end":"2015-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.94,"air_temp":10.44,"atmospheric_pressure":1008.06,"rh":58.56,"wd":279.87,"ws":10.33} {"date":"2015-04-01","date_end":"2015-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.94,"air_temp":7.54,"atmospheric_pressure":1022.59,"rh":66.44,"wd":264.94,"ws":7.39} {"date":"2015-04-02","date_end":"2015-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.23,"air_temp":8.67,"atmospheric_pressure":1020.45,"rh":72.1,"wd":288.96,"ws":3.59} {"date":"2015-04-03","date_end":"2015-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.24,"air_temp":9.65,"atmospheric_pressure":1016.56,"rh":91.75,"wd":138.1,"ws":2.43} {"date":"2015-04-04","date_end":"2015-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.27,"air_temp":8.43,"atmospheric_pressure":1022.18,"rh":79.16,"wd":8.12,"ws":3.29} {"date":"2015-04-05","date_end":"2015-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.18,"air_temp":8.95,"atmospheric_pressure":1027.34,"rh":72.9,"wd":69.99,"ws":1.79} {"date":"2015-04-06","date_end":"2015-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.61,"air_temp":9.56,"atmospheric_pressure":1032.04,"rh":76.24,"wd":359.75,"ws":3.05} {"date":"2015-04-07","date_end":"2015-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.87,"air_temp":11.11,"atmospheric_pressure":1036.15,"rh":68.52,"wd":276.39,"ws":1.68} {"date":"2015-04-08","date_end":"2015-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.05} {"date":"2015-04-09","date_end":"2015-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.6} {"date":"2015-04-10","date_end":"2015-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.43} {"date":"2015-04-11","date_end":"2015-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.36} {"date":"2015-04-12","date_end":"2015-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.39} {"date":"2015-04-13","date_end":"2015-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.8} {"date":"2015-04-14","date_end":"2015-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.04} {"date":"2015-04-15","date_end":"2015-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.36} {"date":"2015-04-16","date_end":"2015-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.37} {"date":"2015-04-17","date_end":"2015-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.33} {"date":"2015-04-18","date_end":"2015-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.49} {"date":"2015-04-19","date_end":"2015-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.82} {"date":"2015-04-20","date_end":"2015-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.07} {"date":"2015-04-21","date_end":"2015-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.8} {"date":"2015-04-22","date_end":"2015-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.74} {"date":"2015-04-23","date_end":"2015-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.56} {"date":"2015-04-24","date_end":"2015-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.23} {"date":"2015-04-25","date_end":"2015-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.93} {"date":"2015-04-26","date_end":"2015-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.77} {"date":"2015-04-27","date_end":"2015-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.6} {"date":"2015-04-28","date_end":"2015-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.05} {"date":"2015-04-29","date_end":"2015-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.86,"air_temp":9.26,"atmospheric_pressure":1013.19,"rh":68.71,"wd":226.93,"ws":5.54} {"date":"2015-04-30","date_end":"2015-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.52,"air_temp":9.9,"atmospheric_pressure":1011.43,"rh":59.96,"wd":273.88,"ws":4.48} {"date":"2015-05-01","date_end":"2015-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.53,"air_temp":8.91,"atmospheric_pressure":1010.53,"rh":62.98,"wd":75.68,"ws":4.55} {"date":"2015-05-02","date_end":"2015-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.78,"air_temp":9.96,"atmospheric_pressure":1009.07,"rh":72.12,"wd":87.14,"ws":4.84} {"date":"2015-05-03","date_end":"2015-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.33,"air_temp":14.33,"atmospheric_pressure":998.15,"rh":81.76,"wd":193.81,"ws":6.6} {"date":"2015-05-04","date_end":"2015-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.88,"air_temp":13.92,"atmospheric_pressure":1001.49,"rh":70.81,"wd":188.39,"ws":4.97} {"date":"2015-05-05","date_end":"2015-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.44,"air_temp":13.92,"atmospheric_pressure":995.08,"rh":71.86,"wd":211.15,"ws":9.12} {"date":"2015-05-06","date_end":"2015-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.79,"air_temp":11.68,"atmospheric_pressure":1004.14,"rh":74.21,"wd":227.5,"ws":9.02} {"date":"2015-05-07","date_end":"2015-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.66,"air_temp":12.38,"atmospheric_pressure":1015.6,"rh":64.59,"wd":231.71,"ws":4.86} {"date":"2015-05-08","date_end":"2015-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.42,"air_temp":12.49,"atmospheric_pressure":1013.09,"rh":73.92,"wd":157.68,"ws":3.64} {"date":"2015-05-09","date_end":"2015-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.73,"air_temp":13.72,"atmospheric_pressure":1015.94,"rh":62.23,"wd":248.1,"ws":7.21} {"date":"2015-05-10","date_end":"2015-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.41,"air_temp":14.06,"atmospheric_pressure":1022.95,"rh":71.64,"wd":195.75,"ws":4.28} {"date":"2015-05-11","date_end":"2015-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.15,"air_temp":15.67,"atmospheric_pressure":1017.88,"rh":69.22,"wd":215.88,"ws":4.9} {"date":"2015-05-12","date_end":"2015-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.65,"air_temp":13.38,"atmospheric_pressure":1019.27,"rh":57.73,"wd":256.53,"ws":6.02} {"date":"2015-05-13","date_end":"2015-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.07,"air_temp":13.36,"atmospheric_pressure":1018.88,"rh":56.53,"wd":10.95,"ws":2.78} {"date":"2015-05-14","date_end":"2015-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.26,"air_temp":9.22,"atmospheric_pressure":1012.71,"rh":87.59,"wd":72.44,"ws":4.79} {"date":"2015-05-15","date_end":"2015-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.65,"air_temp":11.2,"atmospheric_pressure":1021.15,"rh":74.07,"wd":316.21,"ws":3.74} {"date":"2015-05-16","date_end":"2015-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.09,"air_temp":14.51,"atmospheric_pressure":1023.99,"rh":59.58,"wd":281.52,"ws":4.57} {"date":"2015-05-17","date_end":"2015-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.27,"air_temp":12.2,"atmospheric_pressure":1024.63,"rh":63.82,"wd":258.75,"ws":4.74} {"date":"2015-05-18","date_end":"2015-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.2,"air_temp":11.49,"atmospheric_pressure":1006.71,"rh":71.46,"wd":232.67,"ws":7.18} {"date":"2015-05-19","date_end":"2015-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.75,"air_temp":9.74,"atmospheric_pressure":1005.25,"rh":69.99,"wd":256.56,"ws":6.44} {"date":"2015-05-20","date_end":"2015-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.4,"air_temp":10.62,"atmospheric_pressure":1017.04,"rh":65.4,"wd":293.72,"ws":3.92} {"date":"2015-05-21","date_end":"2015-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.24,"air_temp":13.4,"atmospheric_pressure":1025.88,"rh":57.64,"wd":258.68,"ws":3.96} {"date":"2015-05-22","date_end":"2015-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.49,"air_temp":14.46,"atmospheric_pressure":1025.29,"rh":73.95,"wd":258.02,"ws":3.1} {"date":"2015-05-23","date_end":"2015-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.72,"air_temp":14.65,"atmospheric_pressure":1024.36,"rh":67.91,"wd":40.88,"ws":3.3} {"date":"2015-05-24","date_end":"2015-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.4,"air_temp":15.52,"atmospheric_pressure":1019.95,"rh":68.32,"wd":250.88,"ws":3.75} {"date":"2015-05-25","date_end":"2015-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.5,"air_temp":13.51,"atmospheric_pressure":1019.85,"rh":60.69,"wd":320.88,"ws":3.02} {"date":"2015-05-26","date_end":"2015-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.72,"air_temp":14.23,"atmospheric_pressure":1023.68,"rh":62.29,"wd":313.75,"ws":3.3} {"date":"2015-05-27","date_end":"2015-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.06,"air_temp":13.84,"atmospheric_pressure":1022.64,"rh":60.98,"wd":265.14,"ws":4.24} {"date":"2015-05-28","date_end":"2015-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.26,"air_temp":14.02,"atmospheric_pressure":1014.53,"rh":53.14,"wd":263.76,"ws":6.06} {"date":"2015-05-29","date_end":"2015-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.14,"air_temp":11.07,"atmospheric_pressure":1008.99,"rh":70.25,"wd":250.24,"ws":5.29} {"date":"2015-05-30","date_end":"2015-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.29,"air_temp":12.34,"atmospheric_pressure":1013.33,"rh":61.72,"wd":249.25,"ws":4.79} {"date":"2015-05-31","date_end":"2015-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.86,"air_temp":12.93,"atmospheric_pressure":1007.62,"rh":77.1,"wd":237.48,"ws":6.05} {"date":"2015-06-01","date_end":"2015-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.14,"air_temp":11.68,"atmospheric_pressure":1012.32,"rh":64.95,"wd":217.82,"ws":7.3} {"date":"2015-06-02","date_end":"2015-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.67,"air_temp":14.99,"atmospheric_pressure":1005.06,"rh":80.11,"wd":223.37,"ws":9} {"date":"2015-06-03","date_end":"2015-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.77,"air_temp":15.1,"atmospheric_pressure":1021.07,"rh":55.73,"wd":264.52,"ws":4.82} {"date":"2015-06-04","date_end":"2015-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.12,"air_temp":16.93,"atmospheric_pressure":1023.93,"rh":54.89,"wd":133.66,"ws":3.08} {"date":"2015-06-05","date_end":"2015-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.93,"air_temp":17.73,"atmospheric_pressure":1015.89,"rh":67.81,"wd":228.18,"ws":4.8} {"date":"2015-06-06","date_end":"2015-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.53,"air_temp":14.2,"atmospheric_pressure":1024.75,"rh":54.25,"wd":258.01,"ws":6.21} {"date":"2015-06-07","date_end":"2015-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.29,"air_temp":14.67,"atmospheric_pressure":1031.48,"rh":54.2,"wd":336.73,"ws":2.6} {"date":"2015-06-08","date_end":"2015-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.27,"air_temp":13.67,"atmospheric_pressure":1033.22,"rh":57.91,"wd":37.24,"ws":3.48} {"date":"2015-06-09","date_end":"2015-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":37.67,"air_temp":11.6,"atmospheric_pressure":1032.91,"rh":60.48,"wd":35.67,"ws":4.77} {"date":"2015-06-10","date_end":"2015-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.79,"air_temp":13.89,"atmospheric_pressure":1028.23,"rh":55.38,"wd":49.82,"ws":5.02} {"date":"2015-06-11","date_end":"2015-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.47,"air_temp":17.5,"atmospheric_pressure":1018.79,"rh":57.66,"wd":70.25,"ws":5.27} {"date":"2015-06-12","date_end":"2015-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.26,"air_temp":19.18,"atmospheric_pressure":1009.07,"rh":68.6,"wd":76.4,"ws":2.83} {"date":"2015-06-13","date_end":"2015-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.84,"air_temp":16.65,"atmospheric_pressure":1009.02,"rh":80.82,"wd":252.06,"ws":4.84} {"date":"2015-06-14","date_end":"2015-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.5,"air_temp":14.26,"atmospheric_pressure":1013.69,"rh":77.92,"wd":335.67,"ws":3.29} {"date":"2015-06-15","date_end":"2015-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.35,"air_temp":14.63,"atmospheric_pressure":1021.96,"rh":60.9,"wd":70.04,"ws":3.73} {"date":"2015-06-16","date_end":"2015-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.3,"air_temp":16.88,"atmospheric_pressure":1025.38,"rh":57.64,"wd":229.9,"ws":3.01} {"date":"2015-06-17","date_end":"2015-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.25,"air_temp":18.43,"atmospheric_pressure":1022.89,"rh":70.62,"wd":257.92,"ws":5.87} {"date":"2015-06-18","date_end":"2015-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.95,"air_temp":17.52,"atmospheric_pressure":1020.82,"rh":56.75,"wd":323.58,"ws":3.71} {"date":"2015-06-19","date_end":"2015-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.61,"air_temp":16.57,"atmospheric_pressure":1021.81,"rh":56.61,"wd":317.14,"ws":3.23} {"date":"2015-06-20","date_end":"2015-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.98,"air_temp":16.48,"atmospheric_pressure":1020.86,"rh":76.84,"wd":261.54,"ws":3.13} {"date":"2015-06-21","date_end":"2015-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.54,"air_temp":16.7,"atmospheric_pressure":1016.14,"rh":63.46,"wd":267.01,"ws":5.95} {"date":"2015-06-22","date_end":"2015-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.71,"air_temp":14.34,"atmospheric_pressure":1011.06,"rh":70.79,"wd":281.79,"ws":4.72} {"date":"2015-06-23","date_end":"2015-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.41,"air_temp":15.89,"atmospheric_pressure":1017.83,"rh":61.82,"wd":309.9,"ws":2.65} {"date":"2015-06-24","date_end":"2015-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.28,"air_temp":17.88,"atmospheric_pressure":1020.45,"rh":59.6,"wd":229.47,"ws":4.14} {"date":"2015-06-25","date_end":"2015-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.52,"air_temp":18.93,"atmospheric_pressure":1021.19,"rh":59.47,"wd":227.84,"ws":3.42} {"date":"2015-06-26","date_end":"2015-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.16,"air_temp":19.32,"atmospheric_pressure":1016.83,"rh":61.21,"wd":230.96,"ws":4.58} {"date":"2015-06-27","date_end":"2015-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.7,"air_temp":18.64,"atmospheric_pressure":1019.42,"rh":59.62,"wd":267.59,"ws":4.24} {"date":"2015-06-28","date_end":"2015-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.05,"air_temp":17.79,"atmospheric_pressure":1019.51,"rh":70.01,"wd":223.53,"ws":4.59} {"date":"2015-06-29","date_end":"2015-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.26,"air_temp":19.52,"atmospheric_pressure":1021.73,"rh":57.05,"wd":250.61,"ws":3.25} {"date":"2015-06-30","date_end":"2015-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.49,"air_temp":22.7,"atmospheric_pressure":1018.55,"rh":47.59,"wd":152.78,"ws":3.56} {"date":"2015-07-01","date_end":"2015-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":169.8,"air_temp":27.91,"atmospheric_pressure":1011.84,"rh":43.82,"wd":141.56,"ws":4.98} {"date":"2015-07-02","date_end":"2015-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.05,"air_temp":20.3,"atmospheric_pressure":1018.69,"rh":69.75,"wd":259.81,"ws":3.86} {"date":"2015-07-03","date_end":"2015-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.19,"air_temp":20.27,"atmospheric_pressure":1023.11,"rh":59.23,"wd":67.84,"ws":3.87} {"date":"2015-07-04","date_end":"2015-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.67,"air_temp":21.31,"atmospheric_pressure":1017.77,"rh":67.83,"wd":214.94,"ws":4.76} {"date":"2015-07-05","date_end":"2015-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.57,"air_temp":17.69,"atmospheric_pressure":1017.89,"rh":64.83,"wd":240.55,"ws":4.03} {"date":"2015-07-06","date_end":"2015-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.2,"air_temp":18.14,"atmospheric_pressure":1018.37,"rh":62.03,"wd":213.17,"ws":4.7} {"date":"2015-07-07","date_end":"2015-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.91,"air_temp":18.41,"atmospheric_pressure":1009.25,"rh":62.47,"wd":231.21,"ws":6.46} {"date":"2015-07-08","date_end":"2015-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.54,"air_temp":17.29,"atmospheric_pressure":1011.71,"rh":64.51,"wd":273.95,"ws":5.96} {"date":"2015-07-09","date_end":"2015-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.19,"air_temp":17.36,"atmospheric_pressure":1022.46,"rh":48.43,"wd":285.09,"ws":3.11} {"date":"2015-07-10","date_end":"2015-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.94,"air_temp":20.25,"atmospheric_pressure":1019.64,"rh":47.44,"wd":183.68,"ws":3.47} {"date":"2015-07-11","date_end":"2015-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.31,"air_temp":20.15,"atmospheric_pressure":1016.57,"rh":54.19,"wd":272.12,"ws":4.72} {"date":"2015-07-12","date_end":"2015-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.02,"air_temp":17.67,"atmospheric_pressure":1016.92,"rh":81.97,"wd":229.65,"ws":5.52} {"date":"2015-07-13","date_end":"2015-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.92,"air_temp":18.05,"atmospheric_pressure":1015.13,"rh":87.17,"wd":237.01,"ws":5.38} {"date":"2015-07-14","date_end":"2015-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.94,"air_temp":18.65,"atmospheric_pressure":1017.12,"rh":81.06,"wd":249.16,"ws":4.29} {"date":"2015-07-15","date_end":"2015-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.93,"air_temp":19.01,"atmospheric_pressure":1018.15,"rh":76.73,"wd":307.71,"ws":2.74} {"date":"2015-07-16","date_end":"2015-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.07,"air_temp":19.52,"atmospheric_pressure":1015.71,"rh":69.05,"wd":83.27,"ws":4.36} {"date":"2015-07-17","date_end":"2015-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.21,"air_temp":19.4,"atmospheric_pressure":1011.66,"rh":68.58,"wd":242.37,"ws":5.42} {"date":"2015-07-18","date_end":"2015-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.5,"air_temp":17.67,"atmospheric_pressure":1016.3,"rh":58,"wd":239.01,"ws":4.15} {"date":"2015-07-19","date_end":"2015-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.19,"air_temp":19.19,"atmospheric_pressure":1010.61,"rh":53.78,"wd":240.94,"ws":5.05} {"date":"2015-07-20","date_end":"2015-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.09,"air_temp":18.5,"atmospheric_pressure":1009.92,"rh":82.35,"wd":201.96,"ws":4.42} {"date":"2015-07-21","date_end":"2015-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.17,"air_temp":19.47,"atmospheric_pressure":1012.36,"rh":63.59,"wd":228.51,"ws":5.6} {"date":"2015-07-22","date_end":"2015-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.91,"air_temp":18.24,"atmospheric_pressure":1014.99,"rh":65.46,"wd":243.82,"ws":4.56} {"date":"2015-07-23","date_end":"2015-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.6,"air_temp":17.13,"atmospheric_pressure":1017.34,"rh":60.65,"wd":264.4,"ws":3.38} {"date":"2015-07-24","date_end":"2015-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.32,"air_temp":14.74,"atmospheric_pressure":1009.73,"rh":80.77,"wd":49.62,"ws":2.86} {"date":"2015-07-25","date_end":"2015-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.22,"air_temp":16.23,"atmospheric_pressure":1012.65,"rh":62.84,"wd":296.39,"ws":4.7} {"date":"2015-07-26","date_end":"2015-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.26,"air_temp":14.38,"atmospheric_pressure":1004.97,"rh":85.11,"wd":188.14,"ws":4.82} {"date":"2015-07-27","date_end":"2015-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.87,"air_temp":16.91,"atmospheric_pressure":1000.37,"rh":72.68,"wd":249.01,"ws":7.87} {"date":"2015-07-28","date_end":"2015-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.97,"air_temp":16.08,"atmospheric_pressure":1006,"rh":62.99,"wd":261.37,"ws":7.42} {"date":"2015-07-29","date_end":"2015-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.08,"air_temp":14.67,"atmospheric_pressure":1011.38,"rh":67.8,"wd":274.21,"ws":4.73} {"date":"2015-07-30","date_end":"2015-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.2,"air_temp":15.28,"atmospheric_pressure":1018.33,"rh":58.6,"wd":307.22,"ws":3.22} {"date":"2015-07-31","date_end":"2015-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.12,"air_temp":16.4,"atmospheric_pressure":1018.36,"rh":56.94,"wd":181.26,"ws":2.57} {"date":"2015-08-01","date_end":"2015-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.36,"air_temp":16.28,"atmospheric_pressure":1016.62,"rh":62.87,"wd":242.69,"ws":3.41} {"date":"2015-08-02","date_end":"2015-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.6,"air_temp":18.93,"atmospheric_pressure":1016.53,"rh":60.79,"wd":165.82,"ws":3.66} {"date":"2015-08-03","date_end":"2015-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.18,"air_temp":19.28,"atmospheric_pressure":1010.71,"rh":67.54,"wd":198.02,"ws":5.3} {"date":"2015-08-04","date_end":"2015-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.31,"air_temp":17.6,"atmospheric_pressure":1013.05,"rh":62.07,"wd":226.81,"ws":6.49} {"date":"2015-08-05","date_end":"2015-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.62,"air_temp":16.74,"atmospheric_pressure":1013.44,"rh":74,"wd":181.78,"ws":3.24} {"date":"2015-08-06","date_end":"2015-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.97,"air_temp":18.56,"atmospheric_pressure":1012.78,"rh":71.42,"wd":217.77,"ws":4.5} {"date":"2015-08-07","date_end":"2015-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.07,"air_temp":19,"atmospheric_pressure":1017.85,"rh":57.79,"wd":316.85,"ws":2.13} {"date":"2015-08-08","date_end":"2015-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.56,"air_temp":20.43,"atmospheric_pressure":1022.75,"rh":63.77,"wd":163.79,"ws":2.95} {"date":"2015-08-09","date_end":"2015-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.43,"air_temp":19.88,"atmospheric_pressure":1020.28,"rh":60.89,"wd":235.04,"ws":3.76} {"date":"2015-08-10","date_end":"2015-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.54,"air_temp":19.22,"atmospheric_pressure":1017.25,"rh":78.46,"wd":222.72,"ws":4.61} {"date":"2015-08-11","date_end":"2015-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.8,"air_temp":17.47,"atmospheric_pressure":1020.17,"rh":70.27,"wd":310.6,"ws":1.6} {"date":"2015-08-12","date_end":"2015-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.56,"air_temp":18.59,"atmospheric_pressure":1022.85,"rh":69.05,"wd":56.82,"ws":3.76} {"date":"2015-08-13","date_end":"2015-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.56,"air_temp":18.27,"atmospheric_pressure":1014.3,"rh":87.15,"wd":45.23,"ws":3.56} {"date":"2015-08-14","date_end":"2015-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.12,"air_temp":17.75,"atmospheric_pressure":1006.05,"rh":90.3,"wd":273.57,"ws":3.12} {"date":"2015-08-15","date_end":"2015-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.13,"air_temp":16.84,"atmospheric_pressure":1012.36,"rh":63.43,"wd":308.83,"ws":2.79} {"date":"2015-08-16","date_end":"2015-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.02,"air_temp":16.35,"atmospheric_pressure":1017.12,"rh":63.79,"wd":26.66,"ws":1.84} {"date":"2015-08-17","date_end":"2015-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.96,"air_temp":17.87,"atmospheric_pressure":1017.48,"rh":53.81,"wd":356.12,"ws":2.29} {"date":"2015-08-18","date_end":"2015-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.25,"air_temp":16.51,"atmospheric_pressure":1014.72,"rh":66.18,"wd":259.23,"ws":4.08} {"date":"2015-08-19","date_end":"2015-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.65,"air_temp":16.3,"atmospheric_pressure":1017.18,"rh":79.67,"wd":201.92,"ws":4.03} {"date":"2015-08-20","date_end":"2015-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.05,"air_temp":18.52,"atmospheric_pressure":1019.49,"rh":86.51,"wd":203.43,"ws":4.29} {"date":"2015-08-21","date_end":"2015-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.87,"air_temp":21.11,"atmospheric_pressure":1019.6,"rh":71.34,"wd":194.52,"ws":4.63} {"date":"2015-08-22","date_end":"2015-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.3,"air_temp":22.47,"atmospheric_pressure":1013.82,"rh":64.02,"wd":112.74,"ws":3.72} {"date":"2015-08-23","date_end":"2015-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.02,"air_temp":18.56,"atmospheric_pressure":1002.54,"rh":70.51,"wd":170.29,"ws":4.33} {"date":"2015-08-24","date_end":"2015-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.58,"air_temp":14.77,"atmospheric_pressure":999.95,"rh":91.42,"wd":20.81,"ws":3.43} {"date":"2015-08-25","date_end":"2015-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.1,"air_temp":15.31,"atmospheric_pressure":1007.91,"rh":85.87,"wd":211.66,"ws":5.39} {"date":"2015-08-26","date_end":"2015-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.61,"air_temp":17.1,"atmospheric_pressure":1004.21,"rh":86.47,"wd":204.86,"ws":6.29} {"date":"2015-08-27","date_end":"2015-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.76,"air_temp":15.54,"atmospheric_pressure":1007.15,"rh":80.51,"wd":224.04,"ws":4.56} {"date":"2015-08-28","date_end":"2015-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.54,"air_temp":16.02,"atmospheric_pressure":1016.28,"rh":72.2,"wd":221.36,"ws":4.32} {"date":"2015-08-29","date_end":"2015-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.78,"air_temp":17.4,"atmospheric_pressure":1019.82,"rh":79.53,"wd":190.98,"ws":2.59} {"date":"2015-08-30","date_end":"2015-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.72,"air_temp":17.48,"atmospheric_pressure":1017.39,"rh":82.7,"wd":44.54,"ws":2.72} {"date":"2015-08-31","date_end":"2015-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.07,"air_temp":15,"atmospheric_pressure":1013.79,"rh":91.6,"wd":4.36,"ws":2.59} {"date":"2015-09-01","date_end":"2015-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.97,"air_temp":15.19,"atmospheric_pressure":1017.83,"rh":78.5,"wd":313.55,"ws":2.26} {"date":"2015-09-02","date_end":"2015-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.58,"air_temp":13.85,"atmospheric_pressure":1017.8,"rh":75.51,"wd":298.81,"ws":2.62} {"date":"2015-09-03","date_end":"2015-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.81,"air_temp":12.81,"atmospheric_pressure":1016.22,"rh":73.97,"wd":294.58,"ws":3.1} {"date":"2015-09-04","date_end":"2015-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.65,"air_temp":13.55,"atmospheric_pressure":1017.67,"rh":69.67,"wd":305.08,"ws":2.74} {"date":"2015-09-05","date_end":"2015-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.95,"air_temp":12.59,"atmospheric_pressure":1021.87,"rh":76.08,"wd":337.42,"ws":2.69} {"date":"2015-09-06","date_end":"2015-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.09,"air_temp":13.2,"atmospheric_pressure":1028.5,"rh":68.26,"wd":301.98,"ws":2.2} {"date":"2015-09-07","date_end":"2015-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.16,"air_temp":13.76,"atmospheric_pressure":1030.61,"rh":75.64,"wd":3.62,"ws":2.4} {"date":"2015-09-08","date_end":"2015-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.37,"air_temp":13.78,"atmospheric_pressure":1028.13,"rh":75.38,"wd":50.33,"ws":2.52} {"date":"2015-09-09","date_end":"2015-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.76,"air_temp":15,"atmospheric_pressure":1022.8,"rh":75.39,"wd":67.35,"ws":3.91} {"date":"2015-09-10","date_end":"2015-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.17,"air_temp":15.92,"atmospheric_pressure":1020.5,"rh":72.55,"wd":75.54,"ws":4.15} {"date":"2015-09-11","date_end":"2015-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.83,"air_temp":16.47,"atmospheric_pressure":1014.48,"rh":66.65,"wd":101.09,"ws":4.07} {"date":"2015-09-12","date_end":"2015-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.78,"air_temp":16.98,"atmospheric_pressure":1007.7,"rh":68.94,"wd":214.68,"ws":5.19} {"date":"2015-09-13","date_end":"2015-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.38,"air_temp":13.66,"atmospheric_pressure":1005.77,"rh":75.86,"wd":119.52,"ws":2.98} {"date":"2015-09-14","date_end":"2015-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.51,"air_temp":13.88,"atmospheric_pressure":994.63,"rh":82.89,"wd":173.23,"ws":5.41} {"date":"2015-09-15","date_end":"2015-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.3,"air_temp":13.53,"atmospheric_pressure":995.76,"rh":81.08,"wd":215.72,"ws":5.6} {"date":"2015-09-16","date_end":"2015-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.4,"air_temp":12.93,"atmospheric_pressure":988.72,"rh":91.04,"wd":43.71,"ws":3.54} {"date":"2015-09-17","date_end":"2015-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.84,"air_temp":13.81,"atmospheric_pressure":999.77,"rh":77.35,"wd":258.09,"ws":4.17} {"date":"2015-09-18","date_end":"2015-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.39,"air_temp":14.41,"atmospheric_pressure":1011.22,"rh":82.49,"wd":284.63,"ws":2.51} {"date":"2015-09-19","date_end":"2015-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.18,"air_temp":14.5,"atmospheric_pressure":1024.66,"rh":75.83,"wd":343.97,"ws":1.63} {"date":"2015-09-20","date_end":"2015-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.59,"air_temp":14.07,"atmospheric_pressure":1024.88,"rh":80.39,"wd":244.13,"ws":2.89} {"date":"2015-09-21","date_end":"2015-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.54,"air_temp":13.45,"atmospheric_pressure":1011.94,"rh":90.53,"wd":219.51,"ws":4.01} {"date":"2015-09-22","date_end":"2015-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.38,"air_temp":11.53,"atmospheric_pressure":1002.32,"rh":87.28,"wd":315.2,"ws":2.89} {"date":"2015-09-23","date_end":"2015-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.53,"air_temp":13.15,"atmospheric_pressure":1011.76,"rh":77.05,"wd":256.64,"ws":4.81} {"date":"2015-09-24","date_end":"2015-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.09,"air_temp":14.81,"atmospheric_pressure":1014.3,"rh":76.37,"wd":245.68,"ws":5.71} {"date":"2015-09-25","date_end":"2015-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.25,"air_temp":12.82,"atmospheric_pressure":1022.9,"rh":70.23,"wd":293.86,"ws":2.33} {"date":"2015-09-26","date_end":"2015-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.85,"air_temp":12.22,"atmospheric_pressure":1028.81,"rh":71.12,"wd":25.35,"ws":1.91} {"date":"2015-09-27","date_end":"2015-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.68,"air_temp":13.13,"atmospheric_pressure":1033.7,"rh":73.99,"wd":54.59,"ws":2.99} {"date":"2015-09-28","date_end":"2015-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.52,"air_temp":13.51,"atmospheric_pressure":1036.42,"rh":76.37,"wd":65.69,"ws":3.59} {"date":"2015-09-29","date_end":"2015-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.2,"air_temp":14.21,"atmospheric_pressure":1034.8,"rh":72.44,"wd":60.29,"ws":3.94} {"date":"2015-09-30","date_end":"2015-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.18,"air_temp":13.93,"atmospheric_pressure":1032.83,"rh":68.8,"wd":59.61,"ws":4.43} {"date":"2015-10-01","date_end":"2015-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.62,"air_temp":13.79,"atmospheric_pressure":1030.97,"rh":72.17,"wd":47.33,"ws":3.86} {"date":"2015-10-02","date_end":"2015-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.2,"air_temp":13.11,"atmospheric_pressure":1024.52,"rh":75.63,"wd":50.94,"ws":2.3} {"date":"2015-10-03","date_end":"2015-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.25,"air_temp":11.63,"atmospheric_pressure":1015.57,"rh":82.57,"wd":320.3,"ws":1.97} {"date":"2015-10-04","date_end":"2015-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.67,"air_temp":12.23,"atmospheric_pressure":1013.8,"rh":77.78,"wd":171.42,"ws":2.72} {"date":"2015-10-05","date_end":"2015-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.43,"air_temp":15.5,"atmospheric_pressure":1004.35,"rh":92.92,"wd":146.82,"ws":4.69} {"date":"2015-10-06","date_end":"2015-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.73,"air_temp":16.11,"atmospheric_pressure":996.94,"rh":90.83,"wd":151.88,"ws":4.1} {"date":"2015-10-07","date_end":"2015-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77,"air_temp":13.72,"atmospheric_pressure":1008.86,"rh":86.36,"wd":271.5,"ws":4.73} {"date":"2015-10-08","date_end":"2015-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.04,"air_temp":11.49,"atmospheric_pressure":1021.18,"rh":78.14,"wd":262.8,"ws":2.21} {"date":"2015-10-09","date_end":"2015-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.57,"air_temp":11.87,"atmospheric_pressure":1022.83,"rh":78.97,"wd":33.34,"ws":1.34} {"date":"2015-10-10","date_end":"2015-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.46,"air_temp":12.22,"atmospheric_pressure":1019.98,"rh":83.77,"wd":50.02,"ws":2.78} {"date":"2015-10-11","date_end":"2015-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.25,"air_temp":11.98,"atmospheric_pressure":1017.36,"rh":74.65,"wd":44.52,"ws":2.97} {"date":"2015-10-12","date_end":"2015-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.91,"air_temp":10.73,"atmospheric_pressure":1019.61,"rh":72.45,"wd":358.16,"ws":2.63} {"date":"2015-10-13","date_end":"2015-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.83,"air_temp":9.97,"atmospheric_pressure":1023.42,"rh":74.07,"wd":3.66,"ws":3.39} {"date":"2015-10-14","date_end":"2015-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.18,"air_temp":9.63,"atmospheric_pressure":1023.23,"rh":80.26,"wd":356.73,"ws":3.19} {"date":"2015-10-15","date_end":"2015-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.92,"air_temp":10.66,"atmospheric_pressure":1021.38,"rh":81.35,"wd":7.25,"ws":3.22} {"date":"2015-10-16","date_end":"2015-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.02,"air_temp":11.92,"atmospheric_pressure":1021.7,"rh":80.68,"wd":8.6,"ws":4.2} {"date":"2015-10-17","date_end":"2015-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.51,"air_temp":11.39,"atmospheric_pressure":1020.39,"rh":78.64,"wd":6.08,"ws":3.48} {"date":"2015-10-18","date_end":"2015-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.39,"air_temp":12.43,"atmospheric_pressure":1020.98,"rh":84.05,"wd":21.16,"ws":2.56} {"date":"2015-10-19","date_end":"2015-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.15,"air_temp":11.88,"atmospheric_pressure":1024.77,"rh":84.97,"wd":7.63,"ws":2.26} {"date":"2015-10-20","date_end":"2015-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.63,"air_temp":11.22,"atmospheric_pressure":1026.6,"rh":78.78,"wd":316.57,"ws":1.97} {"date":"2015-10-21","date_end":"2015-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.01,"air_temp":12.11,"atmospheric_pressure":1017.87,"rh":92.92,"wd":227.83,"ws":3.96} {"date":"2015-10-22","date_end":"2015-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.57,"air_temp":13.15,"atmospheric_pressure":1017.22,"rh":73.01,"wd":281.08,"ws":3.91} {"date":"2015-10-23","date_end":"2015-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.2,"air_temp":11.79,"atmospheric_pressure":1020.89,"rh":75.75,"wd":203.97,"ws":2.61} {"date":"2015-10-24","date_end":"2015-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.35,"air_temp":11.45,"atmospheric_pressure":1015.16,"rh":84.93,"wd":213.47,"ws":3.24} {"date":"2015-10-25","date_end":"2015-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.91,"air_temp":7.2,"atmospheric_pressure":1024.74,"rh":84.27,"wd":208.99,"ws":2.21} {"date":"2015-10-26","date_end":"2015-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.44,"air_temp":11.27,"atmospheric_pressure":1014.81,"rh":87.18,"wd":110.67,"ws":4.01} {"date":"2015-10-27","date_end":"2015-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.15,"air_temp":14.08,"atmospheric_pressure":1009.34,"rh":86.9,"wd":111.4,"ws":3.42} {"date":"2015-10-28","date_end":"2015-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.72,"air_temp":12.6,"atmospheric_pressure":1007.49,"rh":87.81,"wd":232.2,"ws":3.37} {"date":"2015-10-29","date_end":"2015-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.38,"air_temp":12.63,"atmospheric_pressure":1012.2,"rh":92.82,"wd":163.15,"ws":4.35} {"date":"2015-10-30","date_end":"2015-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.96,"air_temp":14.03,"atmospheric_pressure":1017.92,"rh":88.38,"wd":142.76,"ws":4.23} {"date":"2015-10-31","date_end":"2015-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.95,"air_temp":12.56,"atmospheric_pressure":1022.43,"rh":87.26,"wd":110.46,"ws":1.84} {"date":"2015-11-01","date_end":"2015-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.93,"air_temp":8.83,"atmospheric_pressure":1028.5,"rh":97.49,"wd":137.49,"ws":1.17} {"date":"2015-11-02","date_end":"2015-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.69,"air_temp":9.89,"atmospheric_pressure":1024.07,"rh":97.84,"wd":118.47,"ws":1.86} {"date":"2015-11-03","date_end":"2015-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.33,"air_temp":11.55,"atmospheric_pressure":1015.68,"rh":91.81,"wd":104.99,"ws":2.47} {"date":"2015-11-04","date_end":"2015-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.84,"air_temp":12.79,"atmospheric_pressure":1013.72,"rh":93.86,"wd":191.17,"ws":2.39} {"date":"2015-11-05","date_end":"2015-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.43,"air_temp":14.34,"atmospheric_pressure":1012.55,"rh":93.49,"wd":181.26,"ws":4.64} {"date":"2015-11-06","date_end":"2015-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.57,"air_temp":15.24,"atmospheric_pressure":1014.67,"rh":92.32,"wd":210.08,"ws":5.25} {"date":"2015-11-07","date_end":"2015-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.38,"air_temp":14.86,"atmospheric_pressure":1018.34,"rh":89.84,"wd":216.28,"ws":6.04} {"date":"2015-11-08","date_end":"2015-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.82,"air_temp":13.09,"atmospheric_pressure":1020.37,"rh":91.55,"wd":187.55,"ws":4.99} {"date":"2015-11-09","date_end":"2015-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.08,"air_temp":13,"atmospheric_pressure":1020.91,"rh":79.89,"wd":233,"ws":7.65} {"date":"2015-11-10","date_end":"2015-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.73,"air_temp":14.86,"atmospheric_pressure":1021.77,"rh":87.67,"wd":227.62,"ws":6.6} {"date":"2015-11-11","date_end":"2015-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.44,"air_temp":14.14,"atmospheric_pressure":1021.25,"rh":77.74,"wd":226.53,"ws":5.87} {"date":"2015-11-12","date_end":"2015-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.4,"air_temp":13.22,"atmospheric_pressure":1020.53,"rh":87.5,"wd":209.27,"ws":4.89} {"date":"2015-11-13","date_end":"2015-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.19,"air_temp":9.71,"atmospheric_pressure":1020.82,"rh":73.19,"wd":240.59,"ws":7.46} {"date":"2015-11-14","date_end":"2015-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.68,"air_temp":10.57,"atmospheric_pressure":1021.66,"rh":86.9,"wd":224.98,"ws":6.42} {"date":"2015-11-15","date_end":"2015-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.22,"air_temp":14.94,"atmospheric_pressure":1012.48,"rh":77.45,"wd":237.8,"ws":9.33} {"date":"2015-11-16","date_end":"2015-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.34,"air_temp":12.91,"atmospheric_pressure":1009.44,"rh":78.99,"wd":227.43,"ws":6.59} {"date":"2015-11-17","date_end":"2015-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.55,"air_temp":13.95,"atmospheric_pressure":1003.8,"rh":81.53,"wd":232.52,"ws":8.67} {"date":"2015-11-18","date_end":"2015-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.31,"air_temp":12.86,"atmospheric_pressure":1010.89,"rh":75.5,"wd":236.34,"ws":9.25} {"date":"2015-11-19","date_end":"2015-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.89,"air_temp":10.77,"atmospheric_pressure":1013.07,"rh":86.04,"wd":250.06,"ws":5.7} {"date":"2015-11-20","date_end":"2015-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.57,"air_temp":7.69,"atmospheric_pressure":1008.52,"rh":79.67,"wd":262.23,"ws":4.7} {"date":"2015-11-21","date_end":"2015-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.7,"air_temp":3.29,"atmospheric_pressure":1007.47,"rh":70.14,"wd":309.53,"ws":5.55} {"date":"2015-11-22","date_end":"2015-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.28,"air_temp":2.24,"atmospheric_pressure":1015.58,"rh":82,"wd":303.73,"ws":1.95} {"date":"2015-11-23","date_end":"2015-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.76,"air_temp":3.78,"atmospheric_pressure":1023.73,"rh":81.78,"wd":240.28,"ws":2.84} {"date":"2015-11-24","date_end":"2015-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.41,"air_temp":8.15,"atmospheric_pressure":1012.19,"rh":89.34,"wd":251.21,"ws":4.55} {"date":"2015-11-25","date_end":"2015-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.14,"air_temp":8.42,"atmospheric_pressure":1012.17,"rh":84.86,"wd":290.25,"ws":3.52} {"date":"2015-11-26","date_end":"2015-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.09,"air_temp":9.38,"atmospheric_pressure":1019.52,"rh":90.77,"wd":273.83,"ws":2.52} {"date":"2015-11-27","date_end":"2015-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.68,"air_temp":10.65,"atmospheric_pressure":1011.05,"rh":89.55,"wd":225.59,"ws":5.54} {"date":"2015-11-28","date_end":"2015-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.33,"air_temp":7.14,"atmospheric_pressure":1011.27,"rh":76.11,"wd":241.71,"ws":7.16} {"date":"2015-11-29","date_end":"2015-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.08,"air_temp":11.2,"atmospheric_pressure":1008.75,"rh":79.14,"wd":247.95,"ws":9.71} {"date":"2015-11-30","date_end":"2015-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.67,"air_temp":11.52,"atmospheric_pressure":1015.59,"rh":83.65,"wd":241.75,"ws":7.88} {"date":"2015-12-01","date_end":"2015-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.52,"air_temp":12.95,"atmospheric_pressure":1022.43,"rh":78.36,"wd":240.72,"ws":6.41} {"date":"2015-12-02","date_end":"2015-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.04,"air_temp":12.46,"atmospheric_pressure":1022.72,"rh":75.17,"wd":214.2,"ws":5.81} {"date":"2015-12-03","date_end":"2015-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.18,"air_temp":12.49,"atmospheric_pressure":1019.17,"rh":82.2,"wd":195.61,"ws":6.69} {"date":"2015-12-04","date_end":"2015-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.26,"air_temp":10.07,"atmospheric_pressure":1024.86,"rh":77.08,"wd":235.84,"ws":6.46} {"date":"2015-12-05","date_end":"2015-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.94,"air_temp":12.33,"atmospheric_pressure":1019.17,"rh":69.85,"wd":221.76,"ws":10.6} {"date":"2015-12-06","date_end":"2015-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.53,"air_temp":13.06,"atmospheric_pressure":1016.82,"rh":85.04,"wd":218.58,"ws":6.74} {"date":"2015-12-07","date_end":"2015-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.76,"air_temp":12.52,"atmospheric_pressure":1023.72,"rh":89.96,"wd":175.51,"ws":4.56} {"date":"2015-12-08","date_end":"2015-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.31,"air_temp":11.15,"atmospheric_pressure":1021.95,"rh":82.12,"wd":214.49,"ws":5.92} {"date":"2015-12-09","date_end":"2015-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.6,"air_temp":8.36,"atmospheric_pressure":1032.71,"rh":80.32,"wd":219.03,"ws":5.14} {"date":"2015-12-10","date_end":"2015-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.94,"air_temp":11.03,"atmospheric_pressure":1024.7,"rh":80.91,"wd":220.17,"ws":6.51} {"date":"2015-12-11","date_end":"2015-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.14,"air_temp":9.06,"atmospheric_pressure":1021.83,"rh":83.29,"wd":247.28,"ws":5.15} {"date":"2015-12-12","date_end":"2015-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.14,"air_temp":10.14,"atmospheric_pressure":1018.5,"rh":80.7,"wd":221.18,"ws":6.66} {"date":"2015-12-13","date_end":"2015-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.74,"air_temp":8.04,"atmospheric_pressure":1018.3,"rh":95.03,"wd":100.65,"ws":2.76} {"date":"2015-12-14","date_end":"2015-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.76,"air_temp":8.73,"atmospheric_pressure":1016.15,"rh":89.9,"wd":137.99,"ws":3.28} {"date":"2015-12-15","date_end":"2015-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.2,"air_temp":11.27,"atmospheric_pressure":1016.27,"rh":96.4,"wd":139.09,"ws":3.56} {"date":"2015-12-16","date_end":"2015-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.23,"air_temp":13.75,"atmospheric_pressure":1017.96,"rh":88.2,"wd":220.02,"ws":5.74} {"date":"2015-12-17","date_end":"2015-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.35,"air_temp":13.19,"atmospheric_pressure":1016.48,"rh":81.27,"wd":203.99,"ws":4.87} {"date":"2015-12-18","date_end":"2015-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.14,"air_temp":12.34,"atmospheric_pressure":1018.21,"rh":86.2,"wd":209.04,"ws":4.73} {"date":"2015-12-19","date_end":"2015-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.93,"air_temp":14.63,"atmospheric_pressure":1012.19,"rh":80.83,"wd":191.45,"ws":6.37} {"date":"2015-12-20","date_end":"2015-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.68,"air_temp":11.94,"atmospheric_pressure":1010.52,"rh":80.04,"wd":210.67,"ws":6.09} {"date":"2015-12-21","date_end":"2015-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.31,"air_temp":9.64,"atmospheric_pressure":1014.57,"rh":85.07,"wd":215.66,"ws":6.19} {"date":"2015-12-22","date_end":"2015-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.27,"air_temp":13.35,"atmospheric_pressure":1013,"rh":87.37,"wd":215.51,"ws":8.84} {"date":"2015-12-23","date_end":"2015-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.88,"air_temp":10.43,"atmospheric_pressure":1018.52,"rh":76.09,"wd":216.46,"ws":6.73} {"date":"2015-12-24","date_end":"2015-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.71,"air_temp":9.88,"atmospheric_pressure":1013.19,"rh":75.52,"wd":214.82,"ws":7.48} {"date":"2015-12-25","date_end":"2015-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.61,"air_temp":10.1,"atmospheric_pressure":1019.68,"rh":87.6,"wd":195.1,"ws":5.53} {"date":"2015-12-26","date_end":"2015-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.25,"air_temp":14.39,"atmospheric_pressure":1018.14,"rh":78.71,"wd":221.51,"ws":9.33} {"date":"2015-12-27","date_end":"2015-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.92,"air_temp":13.72,"atmospheric_pressure":1020.08,"rh":86.87,"wd":208.7,"ws":6.54} {"date":"2015-12-28","date_end":"2015-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.33,"air_temp":10.85,"atmospheric_pressure":1016.85,"rh":79.62,"wd":138.54,"ws":5.08} {"date":"2015-12-29","date_end":"2015-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.92,"air_temp":10.72,"atmospheric_pressure":1017.78,"rh":83.81,"wd":184.15,"ws":5.34} {"date":"2015-12-30","date_end":"2015-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.31,"air_temp":11.96,"atmospheric_pressure":1010.92,"rh":75.82,"wd":182.17,"ws":8.89} {"date":"2015-12-31","date_end":"2015-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.14,"air_temp":8.57,"atmospheric_pressure":1011.9,"rh":76.38,"wd":219.47,"ws":6.82} {"date":"2016-01-01","date_end":"2016-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.66,"air_temp":5.33,"atmospheric_pressure":1016.94,"rh":89.19,"wd":119.23,"ws":4.31} {"date":"2016-01-02","date_end":"2016-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.35,"air_temp":9.87,"atmospheric_pressure":998.09,"rh":93.59,"wd":160.08,"ws":6.84} {"date":"2016-01-03","date_end":"2016-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.44,"air_temp":7.76,"atmospheric_pressure":991.84,"rh":90.55,"wd":191,"ws":5.43} {"date":"2016-01-04","date_end":"2016-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.64,"air_temp":7.64,"atmospheric_pressure":982.77,"rh":90.32,"wd":181.4,"ws":4.02} {"date":"2016-01-05","date_end":"2016-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.51,"air_temp":7.66,"atmospheric_pressure":984.71,"rh":93.28,"wd":184.18,"ws":2.79} {"date":"2016-01-06","date_end":"2016-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.55,"air_temp":6.41,"atmospheric_pressure":994.23,"rh":94.82,"wd":111.74,"ws":1.93} {"date":"2016-01-07","date_end":"2016-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.34,"air_temp":7.14,"atmospheric_pressure":988.85,"rh":82.09,"wd":225.21,"ws":6.61} {"date":"2016-01-08","date_end":"2016-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.27,"air_temp":5.75,"atmospheric_pressure":999.29,"rh":88.07,"wd":194.94,"ws":3.62} {"date":"2016-01-09","date_end":"2016-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.1,"air_temp":8.71,"atmospheric_pressure":990.21,"rh":88.3,"wd":179.56,"ws":5.8} {"date":"2016-01-10","date_end":"2016-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.08,"air_temp":6.12,"atmospheric_pressure":985.05,"rh":83.56,"wd":196.44,"ws":4.76} {"date":"2016-01-11","date_end":"2016-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.32,"air_temp":5.93,"atmospheric_pressure":982.89,"rh":91.69,"wd":236.03,"ws":3.98} {"date":"2016-01-12","date_end":"2016-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.47,"air_temp":5.5,"atmospheric_pressure":998.04,"rh":83.06,"wd":267.36,"ws":6.87} {"date":"2016-01-13","date_end":"2016-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.99,"air_temp":4.71,"atmospheric_pressure":1013.11,"rh":80.3,"wd":238.24,"ws":4.93} {"date":"2016-01-14","date_end":"2016-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.17,"air_temp":3.74,"atmospheric_pressure":1007.08,"rh":77.04,"wd":275.3,"ws":6.07} {"date":"2016-01-15","date_end":"2016-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.27,"air_temp":2.88,"atmospheric_pressure":1020.18,"rh":76.84,"wd":294.79,"ws":4.22} {"date":"2016-01-16","date_end":"2016-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.93,"air_temp":2.24,"atmospheric_pressure":1028.77,"rh":81.59,"wd":287.42,"ws":2.38} {"date":"2016-01-17","date_end":"2016-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.08,"air_temp":2.4,"atmospheric_pressure":1025.47,"rh":89.53,"wd":112.22,"ws":3.42} {"date":"2016-01-18","date_end":"2016-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.24,"air_temp":3.07,"atmospheric_pressure":1014.99,"rh":80.13,"wd":116.03,"ws":4.06} {"date":"2016-01-19","date_end":"2016-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.04,"air_temp":0.64,"atmospheric_pressure":1017.06,"rh":71.86,"wd":344.8,"ws":0.93} {"date":"2016-01-20","date_end":"2016-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":152.74,"air_temp":0.29,"atmospheric_pressure":1020.48,"rh":83.27,"wd":349.93,"ws":1.38} {"date":"2016-01-21","date_end":"2016-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.78,"air_temp":3.31,"atmospheric_pressure":1021.25,"rh":82.47,"wd":134.7,"ws":3.4} {"date":"2016-01-22","date_end":"2016-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.47,"air_temp":7.6,"atmospheric_pressure":1017.55,"rh":86.33,"wd":192.42,"ws":5.16} {"date":"2016-01-23","date_end":"2016-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.52,"air_temp":7.37,"atmospheric_pressure":1028.75,"rh":92.23,"wd":200.22,"ws":3.8} {"date":"2016-01-24","date_end":"2016-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.18,"air_temp":12.04,"atmospheric_pressure":1026.3,"rh":92.95,"wd":200.45,"ws":4.34} {"date":"2016-01-25","date_end":"2016-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.39,"air_temp":11.13,"atmospheric_pressure":1020.45,"rh":80.79,"wd":199.81,"ws":5.82} {"date":"2016-01-26","date_end":"2016-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.41,"air_temp":9.28,"atmospheric_pressure":1016.47,"rh":88.58,"wd":209.6,"ws":7.46} {"date":"2016-01-27","date_end":"2016-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.43,"air_temp":11.41,"atmospheric_pressure":1009.01,"rh":86.89,"wd":231.94,"ws":8.83} {"date":"2016-01-28","date_end":"2016-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.84,"air_temp":6.46,"atmospheric_pressure":1023.15,"rh":75.51,"wd":230.99,"ws":5.7} {"date":"2016-01-29","date_end":"2016-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.39,"air_temp":11.17,"atmospheric_pressure":1017.42,"rh":84.01,"wd":228.23,"ws":9.64} {"date":"2016-01-30","date_end":"2016-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.87,"air_temp":7.57,"atmospheric_pressure":1009.98,"rh":73.65,"wd":253.71,"ws":7.15} {"date":"2016-01-31","date_end":"2016-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.8,"air_temp":9.18,"atmospheric_pressure":1009.3,"rh":85.8,"wd":228.84,"ws":6.17} {"date":"2016-02-01","date_end":"2016-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.78,"air_temp":12.24,"atmospheric_pressure":1014.99,"rh":73.04,"wd":245.3,"ws":9.54} {"date":"2016-02-02","date_end":"2016-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.14,"air_temp":8.11,"atmospheric_pressure":1015.29,"rh":68.17,"wd":252.29,"ws":7.83} {"date":"2016-02-03","date_end":"2016-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.32,"air_temp":5.39,"atmospheric_pressure":1022.09,"rh":74.11,"wd":274.15,"ws":5.31} {"date":"2016-02-04","date_end":"2016-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.86,"air_temp":9.82,"atmospheric_pressure":1025.14,"rh":81.51,"wd":257.84,"ws":5.65} {"date":"2016-02-05","date_end":"2016-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.96,"air_temp":10.25,"atmospheric_pressure":1018.35,"rh":84.99,"wd":217.89,"ws":6.14} {"date":"2016-02-06","date_end":"2016-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.05,"air_temp":10.21,"atmospheric_pressure":997.98,"rh":84.54,"wd":196.72,"ws":9.01} {"date":"2016-02-07","date_end":"2016-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.11,"air_temp":7.39,"atmospheric_pressure":991.97,"rh":78.65,"wd":216.74,"ws":7.76} {"date":"2016-02-08","date_end":"2016-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.66,"air_temp":7.9,"atmospheric_pressure":987.02,"rh":72.48,"wd":239.19,"ws":11.4} {"date":"2016-02-09","date_end":"2016-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.81,"air_temp":5.29,"atmospheric_pressure":988.67,"rh":76.39,"wd":242.68,"ws":5.55} {"date":"2016-02-10","date_end":"2016-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.54,"air_temp":5.6,"atmospheric_pressure":996.91,"rh":79.78,"wd":278.06,"ws":4.26} {"date":"2016-02-11","date_end":"2016-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.48,"air_temp":3.39,"atmospheric_pressure":1003.88,"rh":81.14,"wd":252.36,"ws":1.76} {"date":"2016-02-12","date_end":"2016-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.26,"air_temp":3.83,"atmospheric_pressure":995.84,"rh":86.81,"wd":93.62,"ws":3.28} {"date":"2016-02-13","date_end":"2016-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.84,"air_temp":3.8,"atmospheric_pressure":987.2,"rh":88.03,"wd":61.28,"ws":4.28} {"date":"2016-02-14","date_end":"2016-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.91,"air_temp":3.65,"atmospheric_pressure":997.01,"rh":76.52,"wd":15.7,"ws":3.63} {"date":"2016-02-15","date_end":"2016-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.63,"air_temp":2.79,"atmospheric_pressure":1023.68,"rh":76.69,"wd":342.88,"ws":3.12} {"date":"2016-02-16","date_end":"2016-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.5,"air_temp":2.54,"atmospheric_pressure":1033.85,"rh":78.48,"wd":215.51,"ws":2.79} {"date":"2016-02-17","date_end":"2016-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.39,"air_temp":4.26,"atmospheric_pressure":1016.98,"rh":81.43,"wd":170.67,"ws":4.21} {"date":"2016-02-18","date_end":"2016-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.48,"air_temp":4.28,"atmospheric_pressure":1013.48,"rh":78.86,"wd":288.56,"ws":2.93} {"date":"2016-02-19","date_end":"2016-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.32,"air_temp":5.16,"atmospheric_pressure":1015.83,"rh":85.13,"wd":207.78,"ws":4.74} {"date":"2016-02-20","date_end":"2016-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.47,"air_temp":10.68,"atmospheric_pressure":1009.32,"rh":84.33,"wd":249.54,"ws":8.43} {"date":"2016-02-21","date_end":"2016-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.36,"air_temp":12.74,"atmospheric_pressure":1010.2,"rh":82.81,"wd":242.96,"ws":9.03} {"date":"2016-02-22","date_end":"2016-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.73,"air_temp":8.6,"atmospheric_pressure":1009.3,"rh":75.06,"wd":281.94,"ws":4.35} {"date":"2016-02-23","date_end":"2016-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.4,"air_temp":5.64,"atmospheric_pressure":1017.25,"rh":70.29,"wd":324.72,"ws":2.52} {"date":"2016-02-24","date_end":"2016-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.94,"air_temp":3.23,"atmospheric_pressure":1018.18,"rh":68.21,"wd":3.97,"ws":1.38} {"date":"2016-02-25","date_end":"2016-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.54,"air_temp":2.14,"atmospheric_pressure":1016.82,"rh":70.96,"wd":294.49,"ws":2.15} {"date":"2016-02-26","date_end":"2016-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.22,"air_temp":4.03,"atmospheric_pressure":1010.31,"rh":66.83,"wd":117.84,"ws":3.3} {"date":"2016-02-27","date_end":"2016-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.96,"air_temp":4.49,"atmospheric_pressure":1010.82,"rh":62.75,"wd":54.75,"ws":4.43} {"date":"2016-02-28","date_end":"2016-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.82,"air_temp":4.82,"atmospheric_pressure":1021.05,"rh":63.43,"wd":43.46,"ws":4.57} {"date":"2016-02-29","date_end":"2016-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.47,"air_temp":4.86,"atmospheric_pressure":1026.52,"rh":68.05,"wd":47.99,"ws":2.33} {"date":"2016-03-01","date_end":"2016-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.48,"air_temp":8.83,"atmospheric_pressure":1011.38,"rh":85.44,"wd":223.12,"ws":7.26} {"date":"2016-03-02","date_end":"2016-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.73,"air_temp":5.44,"atmospheric_pressure":999.47,"rh":77.41,"wd":265.56,"ws":7.89} {"date":"2016-03-03","date_end":"2016-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.58,"air_temp":6.38,"atmospheric_pressure":1003.32,"rh":72.64,"wd":262.7,"ws":5.43} {"date":"2016-03-04","date_end":"2016-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.7,"air_temp":4.89,"atmospheric_pressure":991.63,"rh":73.48,"wd":251.81,"ws":4.78} {"date":"2016-03-05","date_end":"2016-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.23,"air_temp":2.85,"atmospheric_pressure":1000.11,"rh":83.97,"wd":328.21,"ws":2.97} {"date":"2016-03-06","date_end":"2016-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.45,"air_temp":3.73,"atmospheric_pressure":1005.79,"rh":74.51,"wd":305.74,"ws":3.08} {"date":"2016-03-07","date_end":"2016-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.15,"air_temp":4.13,"atmospheric_pressure":1009.66,"rh":63.38,"wd":322.09,"ws":3.07} {"date":"2016-03-08","date_end":"2016-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":138.18,"air_temp":4.04,"atmospheric_pressure":1013.29,"rh":77.44,"wd":219.29,"ws":3.75} {"date":"2016-03-09","date_end":"2016-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.96,"air_temp":7.8,"atmospheric_pressure":996.5,"rh":89.38,"wd":81.8,"ws":4.42} {"date":"2016-03-10","date_end":"2016-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.17,"air_temp":6.52,"atmospheric_pressure":1019.2,"rh":87.47,"wd":355.29,"ws":2.17} {"date":"2016-03-11","date_end":"2016-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.82,"air_temp":4.66,"atmospheric_pressure":1028.25,"rh":83.24,"wd":33.34,"ws":1.53} {"date":"2016-03-12","date_end":"2016-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.75,"air_temp":6.36,"atmospheric_pressure":1030.85,"rh":81.43,"wd":105.64,"ws":1.55} {"date":"2016-03-13","date_end":"2016-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.57,"air_temp":5.87,"atmospheric_pressure":1034.46,"rh":79.39,"wd":59.13,"ws":3.38} {"date":"2016-03-14","date_end":"2016-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.83,"air_temp":6.76,"atmospheric_pressure":1032.77,"rh":62.39,"wd":62.44,"ws":5.37} {"date":"2016-03-15","date_end":"2016-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.7,"air_temp":6.15,"atmospheric_pressure":1030.26,"rh":84.58,"wd":37.73,"ws":3.22} {"date":"2016-03-16","date_end":"2016-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.53,"air_temp":7.3,"atmospheric_pressure":1029.6,"rh":72.27,"wd":55.16,"ws":4.98} {"date":"2016-03-17","date_end":"2016-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.71,"air_temp":6.59,"atmospheric_pressure":1030.09,"rh":70.47,"wd":45.84,"ws":3.08} {"date":"2016-03-18","date_end":"2016-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.84,"air_temp":5.08,"atmospheric_pressure":1027.03,"rh":85.55,"wd":32.17,"ws":3.11} {"date":"2016-03-19","date_end":"2016-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.74,"air_temp":6.85,"atmospheric_pressure":1026.38,"rh":73.9,"wd":42.98,"ws":3.96} {"date":"2016-03-20","date_end":"2016-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.09,"air_temp":7.35,"atmospheric_pressure":1025.12,"rh":73.68,"wd":33.29,"ws":2.74} {"date":"2016-03-21","date_end":"2016-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.04,"air_temp":8.5,"atmospheric_pressure":1023.19,"rh":70.66,"wd":310.89,"ws":2.38} {"date":"2016-03-22","date_end":"2016-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.19,"air_temp":7.76,"atmospheric_pressure":1018.11,"rh":68.31,"wd":294.26,"ws":1.66} {"date":"2016-03-23","date_end":"2016-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.43,"air_temp":8.62,"atmospheric_pressure":1016.84,"rh":65.32,"wd":306.31,"ws":2.01} {"date":"2016-03-24","date_end":"2016-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.31,"air_temp":8.05,"atmospheric_pressure":1013.34,"rh":81.87,"wd":234.07,"ws":4.41} {"date":"2016-03-25","date_end":"2016-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.76,"air_temp":10.41,"atmospheric_pressure":1013.55,"rh":69.36,"wd":269.5,"ws":3.57} {"date":"2016-03-26","date_end":"2016-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.35,"air_temp":9.55,"atmospheric_pressure":1004.53,"rh":86.22,"wd":187.86,"ws":7.24} {"date":"2016-03-27","date_end":"2016-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.7,"air_temp":7.99,"atmospheric_pressure":999.39,"rh":81.44,"wd":199.49,"ws":6.93} {"date":"2016-03-28","date_end":"2016-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81,"air_temp":8.15,"atmospheric_pressure":989.79,"rh":76.66,"wd":229.3,"ws":10.16} {"date":"2016-03-29","date_end":"2016-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.76,"air_temp":7.66,"atmospheric_pressure":1002.7,"rh":75.62,"wd":231.98,"ws":6.09} {"date":"2016-03-30","date_end":"2016-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.32,"air_temp":8.46,"atmospheric_pressure":1008.17,"rh":71.29,"wd":251.49,"ws":4.02} {"date":"2016-03-31","date_end":"2016-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.66,"air_temp":8.27,"atmospheric_pressure":1015.58,"rh":65.31,"wd":0.62,"ws":2.07} {"date":"2016-04-01","date_end":"2016-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.48,"air_temp":7.8,"atmospheric_pressure":1019.08,"rh":71.33,"wd":168.01,"ws":4.07} {"date":"2016-04-02","date_end":"2016-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.18,"air_temp":10.2,"atmospheric_pressure":1012.08,"rh":66.13,"wd":155.55,"ws":3.99} {"date":"2016-04-03","date_end":"2016-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.54,"air_temp":11.05,"atmospheric_pressure":1005.19,"rh":80.45,"wd":158.13,"ws":3.66} {"date":"2016-04-04","date_end":"2016-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.43,"air_temp":10.45,"atmospheric_pressure":1002.34,"rh":81.33,"wd":178.68,"ws":4.61} {"date":"2016-04-05","date_end":"2016-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.83,"air_temp":10.68,"atmospheric_pressure":1007.38,"rh":68.82,"wd":261.28,"ws":3.94} {"date":"2016-04-06","date_end":"2016-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.16,"air_temp":8.63,"atmospheric_pressure":1007.49,"rh":71.28,"wd":244.92,"ws":7.4} {"date":"2016-04-07","date_end":"2016-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.02,"air_temp":7.19,"atmospheric_pressure":1009.3,"rh":81.08,"wd":262.91,"ws":5.34} {"date":"2016-04-08","date_end":"2016-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.89,"air_temp":8.73,"atmospheric_pressure":1011.19,"rh":77.77,"wd":252.54,"ws":3.25} {"date":"2016-04-09","date_end":"2016-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.74,"air_temp":7.82,"atmospheric_pressure":1003.43,"rh":77.19,"wd":217.58,"ws":4.3} {"date":"2016-04-10","date_end":"2016-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.01,"air_temp":7.9,"atmospheric_pressure":1007.32,"rh":69.61,"wd":101.99,"ws":5.04} {"date":"2016-04-11","date_end":"2016-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.54,"air_temp":11.33,"atmospheric_pressure":1005.76,"rh":83.44,"wd":131.68,"ws":3.04} {"date":"2016-04-12","date_end":"2016-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.71,"air_temp":11.57,"atmospheric_pressure":1006.65,"rh":70.01,"wd":211.92,"ws":3.28} {"date":"2016-04-13","date_end":"2016-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.94,"air_temp":11.43,"atmospheric_pressure":1008.27,"rh":65.87,"wd":226.2,"ws":2.04} {"date":"2016-04-14","date_end":"2016-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.07,"air_temp":11.85,"atmospheric_pressure":1009.1,"rh":68.86,"wd":180.41,"ws":3.06} {"date":"2016-04-15","date_end":"2016-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.31,"air_temp":9.89,"atmospheric_pressure":1000.66,"rh":91.25,"wd":308.86,"ws":2.25} {"date":"2016-04-16","date_end":"2016-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.36,"air_temp":6.18,"atmospheric_pressure":1004.57,"rh":76.98,"wd":328.36,"ws":2.95} {"date":"2016-04-17","date_end":"2016-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.92,"air_temp":6.72,"atmospheric_pressure":1015.99,"rh":63.4,"wd":292.28,"ws":2.23} {"date":"2016-04-18","date_end":"2016-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.19,"air_temp":8.67,"atmospheric_pressure":1022.33,"rh":67.36,"wd":259.26,"ws":4.67} {"date":"2016-04-19","date_end":"2016-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.36,"air_temp":11.25,"atmospheric_pressure":1028.14,"rh":62.71,"wd":8.82,"ws":3.16} {"date":"2016-04-20","date_end":"2016-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.48,"air_temp":9.38,"atmospheric_pressure":1029.62,"rh":67.48,"wd":73.61,"ws":4.73} {"date":"2016-04-21","date_end":"2016-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.14,"air_temp":10.89,"atmospheric_pressure":1023.79,"rh":65.72,"wd":65.89,"ws":4.72} {"date":"2016-04-22","date_end":"2016-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.75,"air_temp":8.67,"atmospheric_pressure":1021.37,"rh":77.14,"wd":62.41,"ws":4.25} {"date":"2016-04-23","date_end":"2016-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.95,"air_temp":7.31,"atmospheric_pressure":1020.66,"rh":65.61,"wd":359.03,"ws":3.14} {"date":"2016-04-24","date_end":"2016-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.53,"air_temp":7.26,"atmospheric_pressure":1020.1,"rh":66.59,"wd":327.04,"ws":3.25} {"date":"2016-04-25","date_end":"2016-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.34,"air_temp":7.64,"atmospheric_pressure":1010.75,"rh":77.06,"wd":293.52,"ws":4.5} {"date":"2016-04-26","date_end":"2016-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.53,"air_temp":5.65,"atmospheric_pressure":1008.39,"rh":64.89,"wd":307.04,"ws":4.47} {"date":"2016-04-27","date_end":"2016-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.65,"air_temp":6.26,"atmospheric_pressure":1012.3,"rh":64.02,"wd":305.99,"ws":3.11} {"date":"2016-04-28","date_end":"2016-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.47,"air_temp":7.06,"atmospheric_pressure":1013.02,"rh":68.02,"wd":248.79,"ws":5.12} {"date":"2016-04-29","date_end":"2016-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.64,"air_temp":7.87,"atmospheric_pressure":1010.9,"rh":63.86,"wd":264.99,"ws":5.82} {"date":"2016-04-30","date_end":"2016-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.27,"air_temp":7.76,"atmospheric_pressure":1021.61,"rh":63.34,"wd":296.8,"ws":2.71} {"date":"2016-05-01","date_end":"2016-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.45,"air_temp":9.95,"atmospheric_pressure":1027.49,"rh":66.52,"wd":219.46,"ws":3.98} {"date":"2016-05-02","date_end":"2016-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.06,"air_temp":12.02,"atmospheric_pressure":1020.59,"rh":81.14,"wd":222.68,"ws":6.06} {"date":"2016-05-03","date_end":"2016-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.28,"air_temp":10.49,"atmospheric_pressure":1025.59,"rh":62.47,"wd":273.81,"ws":3.72} {"date":"2016-05-04","date_end":"2016-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.14,"air_temp":11.91,"atmospheric_pressure":1026.28,"rh":55.72,"wd":192.7,"ws":3.15} {"date":"2016-05-05","date_end":"2016-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.82,"air_temp":13.89,"atmospheric_pressure":1019.88,"rh":48.31,"wd":104.72,"ws":3.38} {"date":"2016-05-06","date_end":"2016-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.26,"air_temp":16.14,"atmospheric_pressure":1010.73,"rh":56.02,"wd":87.36,"ws":2.67} {"date":"2016-05-07","date_end":"2016-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.4,"air_temp":17.89,"atmospheric_pressure":1006.68,"rh":60.8,"wd":111.68,"ws":3.3} {"date":"2016-05-08","date_end":"2016-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.12,"air_temp":20.38,"atmospheric_pressure":1006.98,"rh":49.5,"wd":91.98,"ws":4.28} {"date":"2016-05-09","date_end":"2016-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.85,"air_temp":18.63,"atmospheric_pressure":1008.04,"rh":65.02,"wd":80.3,"ws":4.1} {"date":"2016-05-10","date_end":"2016-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.98,"air_temp":15.95,"atmospheric_pressure":1006.1,"rh":94.06,"wd":74.91,"ws":3.12} {"date":"2016-05-11","date_end":"2016-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.2,"air_temp":16.15,"atmospheric_pressure":1003.26,"rh":92.57,"wd":73.94,"ws":2.5} {"date":"2016-05-12","date_end":"2016-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.96,"air_temp":17.17,"atmospheric_pressure":1002.4,"rh":73.28,"wd":25.16,"ws":4} {"date":"2016-05-13","date_end":"2016-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.72,"air_temp":12.53,"atmospheric_pressure":1010.52,"rh":76.16,"wd":25.39,"ws":4.89} {"date":"2016-05-14","date_end":"2016-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.75,"air_temp":10.22,"atmospheric_pressure":1020.06,"rh":57.13,"wd":19.02,"ws":3.08} {"date":"2016-05-15","date_end":"2016-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.77,"air_temp":11.95,"atmospheric_pressure":1022.16,"rh":61.38,"wd":304.1,"ws":2.56} {"date":"2016-05-16","date_end":"2016-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.03,"air_temp":13.38,"atmospheric_pressure":1020.78,"rh":66.72,"wd":328.96,"ws":2.54} {"date":"2016-05-17","date_end":"2016-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.52,"air_temp":12.99,"atmospheric_pressure":1016.2,"rh":75.04,"wd":249.21,"ws":4.02} {"date":"2016-05-18","date_end":"2016-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.4,"air_temp":12.09,"atmospheric_pressure":1004.98,"rh":86.27,"wd":224.04,"ws":4.4} {"date":"2016-05-19","date_end":"2016-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.19,"air_temp":13.48,"atmospheric_pressure":1011.43,"rh":77.72,"wd":257.8,"ws":4.36} {"date":"2016-05-20","date_end":"2016-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.46,"air_temp":15.15,"atmospheric_pressure":1014.22,"rh":73.74,"wd":228.86,"ws":5.6} {"date":"2016-05-21","date_end":"2016-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.93,"air_temp":14.77,"atmospheric_pressure":1008.8,"rh":84.09,"wd":204.62,"ws":5.86} {"date":"2016-05-22","date_end":"2016-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.15,"air_temp":14.11,"atmospheric_pressure":1007.86,"rh":73.86,"wd":282.7,"ws":2.72} {"date":"2016-05-23","date_end":"2016-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.56,"air_temp":14,"atmospheric_pressure":1017.71,"rh":66.04,"wd":332.66,"ws":3.22} {"date":"2016-05-24","date_end":"2016-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.33,"air_temp":12.41,"atmospheric_pressure":1021.32,"rh":66.61,"wd":37.1,"ws":3.52} {"date":"2016-05-25","date_end":"2016-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.77,"air_temp":10.65,"atmospheric_pressure":1017.84,"rh":76,"wd":13.02,"ws":2.63} {"date":"2016-05-26","date_end":"2016-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.55,"air_temp":14.42,"atmospheric_pressure":1016.05,"rh":67.93,"wd":124.34,"ws":2.19} {"date":"2016-05-27","date_end":"2016-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.04,"air_temp":15.7,"atmospheric_pressure":1016.72,"rh":67.77,"wd":71.86,"ws":3.52} {"date":"2016-05-28","date_end":"2016-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.49,"air_temp":15.28,"atmospheric_pressure":1015.19,"rh":71.73,"wd":52.49,"ws":3.33} {"date":"2016-05-29","date_end":"2016-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":26.19,"air_temp":13.74,"atmospheric_pressure":1013.63,"rh":76.83,"wd":15.4,"ws":3.75} {"date":"2016-05-30","date_end":"2016-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":23.09,"air_temp":14.21,"atmospheric_pressure":1015.82,"rh":76.65,"wd":359.45,"ws":4.45} {"date":"2016-05-31","date_end":"2016-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.19,"air_temp":12.09,"atmospheric_pressure":1016.53,"rh":86.44,"wd":353.19,"ws":5} {"date":"2016-06-01","date_end":"2016-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.93,"air_temp":12.72,"atmospheric_pressure":1021.35,"rh":90.09,"wd":9.4,"ws":4.48} {"date":"2016-06-02","date_end":"2016-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":32.62,"air_temp":11.24,"atmospheric_pressure":1020.81,"rh":82.61,"wd":19.5,"ws":4.98} {"date":"2016-06-03","date_end":"2016-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.12,"air_temp":11.33,"atmospheric_pressure":1017.72,"rh":82.32,"wd":14.99,"ws":2.97} {"date":"2016-06-04","date_end":"2016-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.73,"air_temp":15.61,"atmospheric_pressure":1017.45,"rh":87.11,"wd":5.41,"ws":2.08} {"date":"2016-06-05","date_end":"2016-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.07,"air_temp":17.21,"atmospheric_pressure":1020.58,"rh":76.77,"wd":48.27,"ws":2.98} {"date":"2016-06-06","date_end":"2016-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.77,"air_temp":18.01,"atmospheric_pressure":1021.62,"rh":56.43,"wd":80.61,"ws":3.5} {"date":"2016-06-07","date_end":"2016-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.39,"air_temp":18.71,"atmospheric_pressure":1022.68,"rh":71.19,"wd":59.54,"ws":1.62} {"date":"2016-06-08","date_end":"2016-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.14,"air_temp":18.7,"atmospheric_pressure":1023.71,"rh":82.46,"wd":15.24,"ws":1.94} {"date":"2016-06-09","date_end":"2016-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.66,"air_temp":17.13,"atmospheric_pressure":1021.4,"rh":73.82,"wd":77.65,"ws":2.48} {"date":"2016-06-10","date_end":"2016-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.07,"air_temp":18.1,"atmospheric_pressure":1013.58,"rh":67.68,"wd":144.58,"ws":2.04} {"date":"2016-06-11","date_end":"2016-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.2,"air_temp":18.61,"atmospheric_pressure":1010.63,"rh":75.15,"wd":255.82,"ws":2.42} {"date":"2016-06-12","date_end":"2016-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.74,"air_temp":16.52,"atmospheric_pressure":1006.95,"rh":87.21,"wd":224.06,"ws":3.61} {"date":"2016-06-13","date_end":"2016-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":16.12,"atmospheric_pressure":1002.12,"rh":84.76,"wd":265.31,"ws":4.44} {"date":"2016-06-14","date_end":"2016-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.97,"air_temp":15.56,"atmospheric_pressure":996.61,"rh":85.42,"wd":233.99,"ws":4.77} {"date":"2016-06-15","date_end":"2016-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.72,"air_temp":15.19,"atmospheric_pressure":996.77,"rh":78.92,"wd":211.83,"ws":4.15} {"date":"2016-06-16","date_end":"2016-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.75,"air_temp":14.83,"atmospheric_pressure":1000.5,"rh":86.3,"wd":135.94,"ws":2.31} {"date":"2016-06-17","date_end":"2016-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.15,"air_temp":15.37,"atmospheric_pressure":1007.49,"rh":82.16,"wd":1.88,"ws":2.7} {"date":"2016-06-18","date_end":"2016-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.19,"air_temp":14.45,"atmospheric_pressure":1019.46,"rh":82.18,"wd":300.88,"ws":2.43} {"date":"2016-06-19","date_end":"2016-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.48,"air_temp":15.91,"atmospheric_pressure":1022.65,"rh":82.57,"wd":226.01,"ws":4.42} {"date":"2016-06-20","date_end":"2016-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.55,"air_temp":17.4,"atmospheric_pressure":1013.68,"rh":88.29,"wd":237.81,"ws":5.37} {"date":"2016-06-21","date_end":"2016-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.23,"air_temp":17.38,"atmospheric_pressure":1017,"rh":73.37,"wd":250.48,"ws":4.2} {"date":"2016-06-22","date_end":"2016-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.63,"air_temp":18.23,"atmospheric_pressure":1018.79,"rh":87.61,"wd":178.42,"ws":3.1} {"date":"2016-06-23","date_end":"2016-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.59,"air_temp":19.04,"atmospheric_pressure":1015.9,"rh":98.42,"wd":216.81,"ws":2.6} {"date":"2016-06-24","date_end":"2016-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.08,"air_temp":16.88,"atmospheric_pressure":1017.8,"rh":76.46,"wd":236.85,"ws":4.75} {"date":"2016-06-25","date_end":"2016-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.07,"air_temp":15.59,"atmospheric_pressure":1016.94,"rh":76.13,"wd":273.79,"ws":3.92} {"date":"2016-06-26","date_end":"2016-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.57,"air_temp":15.62,"atmospheric_pressure":1017.74,"rh":81.08,"wd":267.66,"ws":4.72} {"date":"2016-06-27","date_end":"2016-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52,"air_temp":17.7,"atmospheric_pressure":1017.52,"rh":72.51,"wd":286.73,"ws":3.7} {"date":"2016-06-28","date_end":"2016-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.55,"air_temp":15.39,"atmospheric_pressure":1013.94,"rh":73.97,"wd":227.26,"ws":3.85} {"date":"2016-06-29","date_end":"2016-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.74,"air_temp":14.26,"atmospheric_pressure":1008.84,"rh":89.34,"wd":225,"ws":6.14} {"date":"2016-06-30","date_end":"2016-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.46,"air_temp":16.69,"atmospheric_pressure":1008.99,"rh":80.16,"wd":223.74,"ws":5.03} {"date":"2016-07-01","date_end":"2016-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.96,"air_temp":15.76,"atmospheric_pressure":1008.77,"rh":78.73,"wd":237.07,"ws":6.38} {"date":"2016-07-02","date_end":"2016-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.25,"air_temp":15.11,"atmospheric_pressure":1013.56,"rh":64.66,"wd":250.25,"ws":6.59} {"date":"2016-07-03","date_end":"2016-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.13,"air_temp":15.93,"atmospheric_pressure":1018.45,"rh":72.37,"wd":216.38,"ws":3.72} {"date":"2016-07-04","date_end":"2016-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.62,"air_temp":16.51,"atmospheric_pressure":1018.56,"rh":78.69,"wd":222.52,"ws":4.16} {"date":"2016-07-05","date_end":"2016-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59,"air_temp":17.44,"atmospheric_pressure":1017.77,"rh":66.75,"wd":294.68,"ws":4.27} {"date":"2016-07-06","date_end":"2016-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.52,"air_temp":16.89,"atmospheric_pressure":1022.56,"rh":58.1,"wd":284.75,"ws":2.23} {"date":"2016-07-07","date_end":"2016-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.51,"air_temp":18.6,"atmospheric_pressure":1019.38,"rh":65.95,"wd":229.96,"ws":3.8} {"date":"2016-07-08","date_end":"2016-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.69,"air_temp":18.56,"atmospheric_pressure":1016.41,"rh":71.84,"wd":248.23,"ws":5.52} {"date":"2016-07-09","date_end":"2016-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.39,"air_temp":19.14,"atmospheric_pressure":1017.05,"rh":71.55,"wd":219.09,"ws":5.77} {"date":"2016-07-10","date_end":"2016-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.92,"air_temp":18.75,"atmospheric_pressure":1008.77,"rh":78.02,"wd":216.03,"ws":6.52} {"date":"2016-07-11","date_end":"2016-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.33,"air_temp":17.43,"atmospheric_pressure":1007.92,"rh":79.37,"wd":228.24,"ws":6.49} {"date":"2016-07-12","date_end":"2016-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.35,"air_temp":15.12,"atmospheric_pressure":1012.29,"rh":81.01,"wd":269.24,"ws":3.56} {"date":"2016-07-13","date_end":"2016-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.06,"air_temp":14.96,"atmospheric_pressure":1018.2,"rh":71.85,"wd":302.94,"ws":3.15} {"date":"2016-07-14","date_end":"2016-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.68,"air_temp":16.38,"atmospheric_pressure":1023.97,"rh":63.15,"wd":302.45,"ws":3.07} {"date":"2016-07-15","date_end":"2016-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.71,"air_temp":16.39,"atmospheric_pressure":1026.3,"rh":76.32,"wd":258.92,"ws":4.37} {"date":"2016-07-16","date_end":"2016-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.62,"air_temp":20.97,"atmospheric_pressure":1024.63,"rh":74.94,"wd":259.59,"ws":5.22} {"date":"2016-07-17","date_end":"2016-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.4,"air_temp":21.86,"atmospheric_pressure":1022.32,"rh":72.94,"wd":267.2,"ws":4.79} {"date":"2016-07-18","date_end":"2016-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.05,"air_temp":22.52,"atmospheric_pressure":1021.47,"rh":62.16,"wd":234.69,"ws":1.95} {"date":"2016-07-19","date_end":"2016-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.3,"air_temp":25.69,"atmospheric_pressure":1016.71,"rh":57.95,"wd":113.76,"ws":3.73} {"date":"2016-07-20","date_end":"2016-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.24,"air_temp":24.19,"atmospheric_pressure":1009.63,"rh":60.29,"wd":235.79,"ws":5.37} {"date":"2016-07-21","date_end":"2016-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.84,"air_temp":19.67,"atmospheric_pressure":1016.08,"rh":66.73,"wd":288.29,"ws":2.79} {"date":"2016-07-22","date_end":"2016-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.1,"air_temp":20.4,"atmospheric_pressure":1018.45,"rh":74.05,"wd":51.34,"ws":1.81} {"date":"2016-07-23","date_end":"2016-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.65,"air_temp":21.87,"atmospheric_pressure":1019.83,"rh":66.05,"wd":229.44,"ws":2.9} {"date":"2016-07-24","date_end":"2016-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.92,"air_temp":19.7,"atmospheric_pressure":1018.85,"rh":74.67,"wd":233.83,"ws":4.64} {"date":"2016-07-25","date_end":"2016-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.6,"air_temp":19.15,"atmospheric_pressure":1019.36,"rh":63.96,"wd":265.23,"ws":4.69} {"date":"2016-07-26","date_end":"2016-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.32,"air_temp":18.52,"atmospheric_pressure":1020.82,"rh":68.16,"wd":249.98,"ws":3.81} {"date":"2016-07-27","date_end":"2016-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.79,"air_temp":19.96,"atmospheric_pressure":1015.46,"rh":74.95,"wd":240.95,"ws":4.34} {"date":"2016-07-28","date_end":"2016-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.41,"air_temp":18.37,"atmospheric_pressure":1014,"rh":71.9,"wd":253.06,"ws":3.52} {"date":"2016-07-29","date_end":"2016-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.28,"air_temp":19.04,"atmospheric_pressure":1011.09,"rh":77.27,"wd":253.64,"ws":4.22} {"date":"2016-07-30","date_end":"2016-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.26,"air_temp":18.54,"atmospheric_pressure":1013.57,"rh":65.92,"wd":309.83,"ws":2.31} {"date":"2016-07-31","date_end":"2016-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.35,"air_temp":18.18,"atmospheric_pressure":1017.03,"rh":58.2,"wd":303.14,"ws":2.97} {"date":"2016-08-01","date_end":"2016-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.67,"air_temp":15.3,"atmospheric_pressure":1018.41,"rh":77.7,"wd":234.01,"ws":3.53} {"date":"2016-08-02","date_end":"2016-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.67,"air_temp":18.61,"atmospheric_pressure":1010.02,"rh":93.54,"wd":221.61,"ws":5.09} {"date":"2016-08-03","date_end":"2016-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.11,"air_temp":19.98,"atmospheric_pressure":1007.68,"rh":72.57,"wd":230.13,"ws":6.86} {"date":"2016-08-04","date_end":"2016-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.66,"air_temp":18.37,"atmospheric_pressure":1009.82,"rh":67.75,"wd":256.81,"ws":6.53} {"date":"2016-08-05","date_end":"2016-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.16,"air_temp":18.5,"atmospheric_pressure":1019.72,"rh":68.45,"wd":270.23,"ws":3.9} {"date":"2016-08-06","date_end":"2016-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.47,"air_temp":19.35,"atmospheric_pressure":1026.42,"rh":67.06,"wd":250.55,"ws":3.89} {"date":"2016-08-07","date_end":"2016-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.6,"air_temp":20.91,"atmospheric_pressure":1023.36,"rh":68.23,"wd":246.18,"ws":6.54} {"date":"2016-08-08","date_end":"2016-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.41,"air_temp":17.65,"atmospheric_pressure":1021.75,"rh":57.1,"wd":288.18,"ws":4.61} {"date":"2016-08-09","date_end":"2016-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.57,"air_temp":15.59,"atmospheric_pressure":1025.18,"rh":57.62,"wd":310.76,"ws":3.32} {"date":"2016-08-10","date_end":"2016-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.38,"air_temp":15.66,"atmospheric_pressure":1024.86,"rh":62,"wd":287.95,"ws":3.61} {"date":"2016-08-11","date_end":"2016-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.99,"air_temp":18.47,"atmospheric_pressure":1022.15,"rh":69.84,"wd":274.42,"ws":5.09} {"date":"2016-08-12","date_end":"2016-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.03,"air_temp":19.76,"atmospheric_pressure":1023.42,"rh":67.08,"wd":257.64,"ws":5.33} {"date":"2016-08-13","date_end":"2016-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.25,"air_temp":19.64,"atmospheric_pressure":1022.58,"rh":63.98,"wd":259.94,"ws":4.93} {"date":"2016-08-14","date_end":"2016-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.59,"air_temp":18.92,"atmospheric_pressure":1025.33,"rh":53.84,"wd":14.62,"ws":2.03} {"date":"2016-08-15","date_end":"2016-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.9,"air_temp":18.07,"atmospheric_pressure":1024.42,"rh":63.5,"wd":82.51,"ws":3.42} {"date":"2016-08-16","date_end":"2016-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.85,"air_temp":18.08,"atmospheric_pressure":1019.24,"rh":67.6,"wd":72.32,"ws":3.17} {"date":"2016-08-17","date_end":"2016-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.66,"air_temp":19.6,"atmospheric_pressure":1013.3,"rh":63.16,"wd":75.5,"ws":2.82} {"date":"2016-08-18","date_end":"2016-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.8,"air_temp":19.87,"atmospheric_pressure":1010.27,"rh":66.4,"wd":65.28,"ws":3.03} {"date":"2016-08-19","date_end":"2016-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.81,"air_temp":17.44,"atmospheric_pressure":1006.65,"rh":87.36,"wd":167.47,"ws":4.46} {"date":"2016-08-20","date_end":"2016-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.22,"air_temp":17.14,"atmospheric_pressure":1006.65,"rh":76.99,"wd":213.81,"ws":7.35} {"date":"2016-08-21","date_end":"2016-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.67,"air_temp":17.85,"atmospheric_pressure":1016.17,"rh":76.76,"wd":245.32,"ws":6.88} {"date":"2016-08-22","date_end":"2016-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.58,"air_temp":19.73,"atmospheric_pressure":1023.1,"rh":76.9,"wd":220.24,"ws":5.26} {"date":"2016-08-23","date_end":"2016-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.21,"air_temp":22.29,"atmospheric_pressure":1022.29,"rh":64.3,"wd":143.43,"ws":3.32} {"date":"2016-08-24","date_end":"2016-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.56,"air_temp":24.65,"atmospheric_pressure":1017.71,"rh":63.05,"wd":1.36,"ws":2} {"date":"2016-08-25","date_end":"2016-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.83,"air_temp":22.78,"atmospheric_pressure":1015.08,"rh":75.43,"wd":349.49,"ws":1.89} {"date":"2016-08-26","date_end":"2016-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.34,"air_temp":21.59,"atmospheric_pressure":1017.68,"rh":60.68,"wd":296.04,"ws":2.49} {"date":"2016-08-27","date_end":"2016-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.23,"air_temp":21.05,"atmospheric_pressure":1015.59,"rh":71.03,"wd":76.82,"ws":3.45} {"date":"2016-08-28","date_end":"2016-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.29,"air_temp":18.7,"atmospheric_pressure":1013.22,"rh":83.38,"wd":229.21,"ws":4.83} {"date":"2016-08-29","date_end":"2016-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.98,"air_temp":19.11,"atmospheric_pressure":1021.72,"rh":65.75,"wd":330.76,"ws":2.08} {"date":"2016-08-30","date_end":"2016-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.76,"air_temp":19.58,"atmospheric_pressure":1024.08,"rh":63.07,"wd":225.4,"ws":2.6} {"date":"2016-08-31","date_end":"2016-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.31,"air_temp":18.15,"atmospheric_pressure":1020.71,"rh":73.83,"wd":238.29,"ws":3.82} {"date":"2016-09-01","date_end":"2016-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.22,"air_temp":17.93,"atmospheric_pressure":1022.77,"rh":69.45,"wd":244.76,"ws":3.27} {"date":"2016-09-02","date_end":"2016-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.08,"air_temp":16.92,"atmospheric_pressure":1018.99,"rh":85.36,"wd":224.64,"ws":4.56} {"date":"2016-09-03","date_end":"2016-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.45,"air_temp":16.64,"atmospheric_pressure":1015.47,"rh":84.58,"wd":222.75,"ws":4.78} {"date":"2016-09-04","date_end":"2016-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.38,"air_temp":17.74,"atmospheric_pressure":1012.79,"rh":76.95,"wd":254.84,"ws":5.88} {"date":"2016-09-05","date_end":"2016-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.09,"air_temp":18.27,"atmospheric_pressure":1019.27,"rh":89.5,"wd":208.42,"ws":3} {"date":"2016-09-06","date_end":"2016-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.55,"air_temp":21.22,"atmospheric_pressure":1023.29,"rh":83.59,"wd":223.36,"ws":3.18} {"date":"2016-09-07","date_end":"2016-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.54,"air_temp":21.8,"atmospheric_pressure":1017.62,"rh":69.4,"wd":129.31,"ws":2.33} {"date":"2016-09-08","date_end":"2016-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.51,"air_temp":18.91,"atmospheric_pressure":1011.57,"rh":66.17,"wd":229.91,"ws":4.85} {"date":"2016-09-09","date_end":"2016-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.77,"air_temp":19.21,"atmospheric_pressure":1014.8,"rh":76.31,"wd":200.62,"ws":5.58} {"date":"2016-09-10","date_end":"2016-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.22,"air_temp":17.68,"atmospheric_pressure":1012.77,"rh":88.33,"wd":213.92,"ws":4.75} {"date":"2016-09-11","date_end":"2016-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.14,"air_temp":15.04,"atmospheric_pressure":1016.82,"rh":72.21,"wd":210.53,"ws":2.73} {"date":"2016-09-12","date_end":"2016-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.14,"air_temp":18.64,"atmospheric_pressure":1013.1,"rh":76.42,"wd":153.47,"ws":3.3} {"date":"2016-09-13","date_end":"2016-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.89,"air_temp":23.95,"atmospheric_pressure":1009.34,"rh":63.48,"wd":81.45,"ws":2.57} {"date":"2016-09-14","date_end":"2016-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.35,"air_temp":22.56,"atmospheric_pressure":1010.29,"rh":66.35,"wd":134.75,"ws":3.14} {"date":"2016-09-15","date_end":"2016-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.57,"air_temp":21.02,"atmospheric_pressure":1009.79,"rh":75.41,"wd":336.39,"ws":2.71} {"date":"2016-09-16","date_end":"2016-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.98,"air_temp":16.13,"atmospheric_pressure":1012.67,"rh":82.79,"wd":294.39,"ws":3.79} {"date":"2016-09-17","date_end":"2016-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29.53,"air_temp":14.5,"atmospheric_pressure":1020.29,"rh":81.59,"wd":334.77,"ws":3.88} {"date":"2016-09-18","date_end":"2016-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.8,"air_temp":16.86,"atmospheric_pressure":1021.41,"rh":78.19,"wd":318.55,"ws":2.05} {"date":"2016-09-19","date_end":"2016-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.95,"air_temp":15.84,"atmospheric_pressure":1021.69,"rh":85.2,"wd":295.73,"ws":1.67} {"date":"2016-09-20","date_end":"2016-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.77,"air_temp":16.18,"atmospheric_pressure":1020.19,"rh":83.22,"wd":8.5,"ws":1.64} {"date":"2016-09-21","date_end":"2016-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.89,"air_temp":17.49,"atmospheric_pressure":1018.05,"rh":76.68,"wd":136.86,"ws":2.77} {"date":"2016-09-22","date_end":"2016-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.59,"air_temp":16.33,"atmospheric_pressure":1019.16,"rh":79.64,"wd":222.33,"ws":3.51} {"date":"2016-09-23","date_end":"2016-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":142.68,"air_temp":14.33,"atmospheric_pressure":1024.1,"rh":67.25,"wd":216.65,"ws":2.84} {"date":"2016-09-24","date_end":"2016-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.4,"air_temp":17.86,"atmospheric_pressure":1016.75,"rh":68.09,"wd":166.68,"ws":4.65} {"date":"2016-09-25","date_end":"2016-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.93,"air_temp":16.41,"atmospheric_pressure":1014.74,"rh":70.09,"wd":223.44,"ws":5.4} {"date":"2016-09-26","date_end":"2016-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.62,"air_temp":13.91,"atmospheric_pressure":1022.04,"rh":79.8,"wd":182.02,"ws":3.07} {"date":"2016-09-27","date_end":"2016-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.43,"air_temp":15.86,"atmospheric_pressure":1022.53,"rh":85.55,"wd":190.22,"ws":4.46} {"date":"2016-09-28","date_end":"2016-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.34,"air_temp":16.81,"atmospheric_pressure":1023.65,"rh":81.89,"wd":231.45,"ws":5.84} {"date":"2016-09-29","date_end":"2016-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.67,"air_temp":16.36,"atmospheric_pressure":1015.09,"rh":76.26,"wd":246.81,"ws":6.71} {"date":"2016-09-30","date_end":"2016-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.91,"air_temp":13.94,"atmospheric_pressure":1012.32,"rh":74.72,"wd":224.44,"ws":4.22} {"date":"2016-10-01","date_end":"2016-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.46,"air_temp":11.56,"atmospheric_pressure":1006.41,"rh":89.23,"wd":196.69,"ws":2.46} {"date":"2016-10-02","date_end":"2016-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.34,"air_temp":11.84,"atmospheric_pressure":1016.83,"rh":78,"wd":315.6,"ws":2.46} {"date":"2016-10-03","date_end":"2016-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.77,"air_temp":11.58,"atmospheric_pressure":1028.67,"rh":71.94,"wd":54.41,"ws":1.81} {"date":"2016-10-04","date_end":"2016-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.61,"air_temp":13.94,"atmospheric_pressure":1029.99,"rh":79.43,"wd":78.1,"ws":4.92} {"date":"2016-10-05","date_end":"2016-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.41,"air_temp":13.45,"atmospheric_pressure":1029.52,"rh":65.68,"wd":87.07,"ws":6.18} {"date":"2016-10-06","date_end":"2016-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.91,"air_temp":11.99,"atmospheric_pressure":1025.43,"rh":64.28,"wd":54.22,"ws":3.86} {"date":"2016-10-07","date_end":"2016-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.36,"air_temp":12.94,"atmospheric_pressure":1022.47,"rh":80.06,"wd":47.32,"ws":2.14} {"date":"2016-10-08","date_end":"2016-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.18,"air_temp":13.21,"atmospheric_pressure":1026.01,"rh":82.05,"wd":10.53,"ws":2.44} {"date":"2016-10-09","date_end":"2016-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.34,"air_temp":11.44,"atmospheric_pressure":1028.02,"rh":76.23,"wd":7.72,"ws":2.81} {"date":"2016-10-10","date_end":"2016-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.23,"air_temp":9.54,"atmospheric_pressure":1026.22,"rh":79.37,"wd":354.05,"ws":2.28} {"date":"2016-10-11","date_end":"2016-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.19,"air_temp":10.29,"atmospheric_pressure":1022.89,"rh":78.62,"wd":38.3,"ws":1.89} {"date":"2016-10-12","date_end":"2016-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.83,"air_temp":11.86,"atmospheric_pressure":1020.15,"rh":80.68,"wd":41.6,"ws":3.26} {"date":"2016-10-13","date_end":"2016-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.19,"air_temp":10.76,"atmospheric_pressure":1012.97,"rh":79.37,"wd":61.02,"ws":3.54} {"date":"2016-10-14","date_end":"2016-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.7,"air_temp":11.62,"atmospheric_pressure":1006.14,"rh":76.89,"wd":58.09,"ws":2.79} {"date":"2016-10-15","date_end":"2016-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.37,"air_temp":12.21,"atmospheric_pressure":1006.71,"rh":82.71,"wd":149.76,"ws":2.99} {"date":"2016-10-16","date_end":"2016-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.2,"air_temp":12.85,"atmospheric_pressure":1012.06,"rh":87.13,"wd":162.92,"ws":4.22} {"date":"2016-10-17","date_end":"2016-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.01,"air_temp":12.48,"atmospheric_pressure":1018.19,"rh":85.65,"wd":212.46,"ws":4} {"date":"2016-10-18","date_end":"2016-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.77,"air_temp":10.87,"atmospheric_pressure":1019.85,"rh":75.3,"wd":258.5,"ws":5.31} {"date":"2016-10-19","date_end":"2016-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.9,"air_temp":11.2,"atmospheric_pressure":1021.32,"rh":74.33,"wd":300.9,"ws":3.68} {"date":"2016-10-20","date_end":"2016-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.11,"air_temp":10.86,"atmospheric_pressure":1021.15,"rh":80.71,"wd":336.02,"ws":2.99} {"date":"2016-10-21","date_end":"2016-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.82,"air_temp":10.33,"atmospheric_pressure":1020.09,"rh":81.63,"wd":351.54,"ws":2.61} {"date":"2016-10-22","date_end":"2016-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.2,"air_temp":9.22,"atmospheric_pressure":1016.45,"rh":84.54,"wd":7.9,"ws":1.98} {"date":"2016-10-23","date_end":"2016-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.17,"air_temp":9.67,"atmospheric_pressure":1011.8,"rh":80.04,"wd":57.12,"ws":3.45} {"date":"2016-10-24","date_end":"2016-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.09,"air_temp":11.15,"atmospheric_pressure":1013.12,"rh":78.27,"wd":56.89,"ws":3} {"date":"2016-10-25","date_end":"2016-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.49,"air_temp":11.08,"atmospheric_pressure":1022.73,"rh":87.99,"wd":45.71,"ws":1.48} {"date":"2016-10-26","date_end":"2016-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.65,"air_temp":12.26,"atmospheric_pressure":1028.38,"rh":89.98,"wd":240.13,"ws":3.47} {"date":"2016-10-27","date_end":"2016-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.71,"air_temp":11.77,"atmospheric_pressure":1031.94,"rh":86.97,"wd":239.04,"ws":4.17} {"date":"2016-10-28","date_end":"2016-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.72,"air_temp":13.78,"atmospheric_pressure":1033.89,"rh":81.64,"wd":260.95,"ws":3.39} {"date":"2016-10-29","date_end":"2016-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.86,"air_temp":13.21,"atmospheric_pressure":1034.51,"rh":89.71,"wd":224.26,"ws":1.23} {"date":"2016-10-30","date_end":"2016-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.63,"air_temp":10.5,"atmospheric_pressure":1030.55,"rh":96.04,"wd":54.9,"ws":1.45} {"date":"2016-10-31","date_end":"2016-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.54,"air_temp":12.57,"atmospheric_pressure":1027.05,"rh":88.4,"wd":57.04,"ws":1.1} {"date":"2016-11-01","date_end":"2016-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.03,"air_temp":9.15,"atmospheric_pressure":1024.28,"rh":90.69,"wd":351.57,"ws":2.08} {"date":"2016-11-02","date_end":"2016-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.5,"air_temp":6.35,"atmospheric_pressure":1024.97,"rh":79.4,"wd":304.63,"ws":2.27} {"date":"2016-11-03","date_end":"2016-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":150.14,"air_temp":6.62,"atmospheric_pressure":1021.35,"rh":82.19,"wd":250.86,"ws":2.53} {"date":"2016-11-04","date_end":"2016-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.27,"air_temp":8.09,"atmospheric_pressure":1009.82,"rh":89.49,"wd":245.57,"ws":2.27} {"date":"2016-11-05","date_end":"2016-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.73,"air_temp":5.32,"atmospheric_pressure":1006.09,"rh":82.91,"wd":296.95,"ws":3.39} {"date":"2016-11-06","date_end":"2016-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.34,"air_temp":4.47,"atmospheric_pressure":1006.57,"rh":78.12,"wd":314.72,"ws":4.03} {"date":"2016-11-07","date_end":"2016-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.6,"air_temp":5.73,"atmospheric_pressure":1011.89,"rh":79.01,"wd":342.5,"ws":4.05} {"date":"2016-11-08","date_end":"2016-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.62,"air_temp":3.15,"atmospheric_pressure":1010.03,"rh":84.56,"wd":248.86,"ws":2.68} {"date":"2016-11-09","date_end":"2016-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.08,"air_temp":6.35,"atmospheric_pressure":1000.22,"rh":91.56,"wd":315.59,"ws":4.37} {"date":"2016-11-10","date_end":"2016-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.13,"air_temp":6.69,"atmospheric_pressure":1007.54,"rh":87.56,"wd":267.77,"ws":3.79} {"date":"2016-11-11","date_end":"2016-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.31,"air_temp":6.19,"atmospheric_pressure":1020.78,"rh":81.46,"wd":228.55,"ws":2.04} {"date":"2016-11-12","date_end":"2016-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.83,"air_temp":8.84,"atmospheric_pressure":1016.85,"rh":93.3,"wd":127.29,"ws":2.69} {"date":"2016-11-13","date_end":"2016-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.52,"air_temp":7.81,"atmospheric_pressure":1026.75,"rh":86.35,"wd":314.08,"ws":2.02} {"date":"2016-11-14","date_end":"2016-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.25,"air_temp":9.76,"atmospheric_pressure":1029.56,"rh":92.58,"wd":225.43,"ws":3.79} {"date":"2016-11-15","date_end":"2016-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.95,"air_temp":13.73,"atmospheric_pressure":1025.44,"rh":91.68,"wd":257.74,"ws":4.35} {"date":"2016-11-16","date_end":"2016-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.3,"air_temp":12,"atmospheric_pressure":1015.45,"rh":86.65,"wd":245.45,"ws":6} {"date":"2016-11-17","date_end":"2016-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":131.7,"air_temp":8.86,"atmospheric_pressure":1000.75,"rh":80.27,"wd":230.43,"ws":6.15} {"date":"2016-11-18","date_end":"2016-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":149.88,"air_temp":5.02,"atmospheric_pressure":995.77,"rh":81.98,"wd":235.42,"ws":5.05} {"date":"2016-11-19","date_end":"2016-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.67,"air_temp":4.69,"atmospheric_pressure":1000.25,"rh":87.77,"wd":201.75,"ws":3.7} {"date":"2016-11-20","date_end":"2016-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.83,"air_temp":6.85,"atmospheric_pressure":989.05,"rh":91.08,"wd":340.92,"ws":5.14} {"date":"2016-11-21","date_end":"2016-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.58,"air_temp":8.95,"atmospheric_pressure":989.07,"rh":94.92,"wd":108.87,"ws":4.62} {"date":"2016-11-22","date_end":"2016-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.99,"air_temp":9.63,"atmospheric_pressure":999.47,"rh":81.57,"wd":194.9,"ws":5.79} {"date":"2016-11-23","date_end":"2016-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.19,"air_temp":7.77,"atmospheric_pressure":1017.49,"rh":93.15,"wd":24.78,"ws":2.93} {"date":"2016-11-24","date_end":"2016-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.74,"air_temp":9.5,"atmospheric_pressure":1022.95,"rh":83.03,"wd":51.25,"ws":5.4} {"date":"2016-11-25","date_end":"2016-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.77,"air_temp":7.5,"atmospheric_pressure":1021.95,"rh":74.64,"wd":47.91,"ws":4.33} {"date":"2016-11-26","date_end":"2016-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.84,"air_temp":5.51,"atmospheric_pressure":1021.08,"rh":92.86,"wd":32.48,"ws":2.23} {"date":"2016-11-27","date_end":"2016-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.77,"air_temp":6.91,"atmospheric_pressure":1024.95,"rh":83.39,"wd":33.6,"ws":2.61} {"date":"2016-11-28","date_end":"2016-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.79,"air_temp":6.18,"atmospheric_pressure":1029.97,"rh":66.39,"wd":60.1,"ws":3.97} {"date":"2016-11-29","date_end":"2016-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.82,"air_temp":1.82,"atmospheric_pressure":1034.08,"rh":75.5,"wd":37.91,"ws":1.77} {"date":"2016-11-30","date_end":"2016-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":193.24,"air_temp":0.35,"atmospheric_pressure":1034.84,"rh":83.05,"wd":275.5,"ws":1.68} {"date":"2016-12-01","date_end":"2016-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":157.07,"air_temp":1.97,"atmospheric_pressure":1030.95,"rh":81.91,"wd":278.43,"ws":2.12} {"date":"2016-12-02","date_end":"2016-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.17,"air_temp":6,"atmospheric_pressure":1026.94,"rh":88.94,"wd":326.95,"ws":1.23} {"date":"2016-12-03","date_end":"2016-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.72,"air_temp":5.65,"atmospheric_pressure":1025.49,"rh":77.95,"wd":63.6,"ws":3.22} {"date":"2016-12-04","date_end":"2016-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.46,"air_temp":3.28,"atmospheric_pressure":1023.96,"rh":79.91,"wd":56.98,"ws":2.9} {"date":"2016-12-05","date_end":"2016-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.98,"air_temp":3.04,"atmospheric_pressure":1024.5,"rh":90.1,"wd":52.7,"ws":1.61} {"date":"2016-12-06","date_end":"2016-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.99,"air_temp":6.77,"atmospheric_pressure":1027.07,"rh":98.63,"wd":134.74,"ws":1.88} {"date":"2016-12-07","date_end":"2016-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.85,"air_temp":10.79,"atmospheric_pressure":1026.34,"rh":92.79,"wd":198.32,"ws":3.32} {"date":"2016-12-08","date_end":"2016-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.39,"air_temp":11.6,"atmospheric_pressure":1025.62,"rh":94.06,"wd":206.8,"ws":3.95} {"date":"2016-12-09","date_end":"2016-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.24,"air_temp":12.1,"atmospheric_pressure":1025.47,"rh":93.86,"wd":205,"ws":3.98} {"date":"2016-12-10","date_end":"2016-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.05,"air_temp":11.6,"atmospheric_pressure":1020.88,"rh":96.31,"wd":225.18,"ws":4.29} {"date":"2016-12-11","date_end":"2016-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.45,"air_temp":6.5,"atmospheric_pressure":1024.73,"rh":95.28,"wd":254.13,"ws":3.39} {"date":"2016-12-12","date_end":"2016-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.76,"air_temp":7.29,"atmospheric_pressure":1022.5,"rh":95.44,"wd":150.97,"ws":3.02} {"date":"2016-12-13","date_end":"2016-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.13,"air_temp":10.67,"atmospheric_pressure":1019.95,"rh":97.1,"wd":179.16,"ws":3.21} {"date":"2016-12-14","date_end":"2016-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.72,"air_temp":9.25,"atmospheric_pressure":1019.77,"rh":86.51,"wd":135.71,"ws":2.64} {"date":"2016-12-15","date_end":"2016-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.29,"air_temp":8.69,"atmospheric_pressure":1019.01,"rh":94.6,"wd":130.9,"ws":3.2} {"date":"2016-12-16","date_end":"2016-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.47,"air_temp":9.54,"atmospheric_pressure":1024.92,"rh":93.91,"wd":129.36,"ws":1.88} {"date":"2016-12-17","date_end":"2016-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.42,"air_temp":6.33,"atmospheric_pressure":1037.55,"rh":99.42,"wd":276.29,"ws":1.48} {"date":"2016-12-18","date_end":"2016-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.18,"air_temp":6.69,"atmospheric_pressure":1036.23,"rh":95.81,"wd":267.74,"ws":1.67} {"date":"2016-12-19","date_end":"2016-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.3,"air_temp":5.69,"atmospheric_pressure":1027.38,"rh":95.67,"wd":350.97,"ws":1.82} {"date":"2016-12-20","date_end":"2016-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.76,"air_temp":5.38,"atmospheric_pressure":1021.17,"rh":88.99,"wd":130.3,"ws":3.17} {"date":"2016-12-21","date_end":"2016-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.56,"air_temp":9.29,"atmospheric_pressure":1019.43,"rh":92.85,"wd":214.73,"ws":4.59} {"date":"2016-12-22","date_end":"2016-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.61,"air_temp":6.32,"atmospheric_pressure":1027.43,"rh":88.05,"wd":240.48,"ws":2.84} {"date":"2016-12-23","date_end":"2016-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.43,"air_temp":8.53,"atmospheric_pressure":1025.98,"rh":93.44,"wd":213.82,"ws":5.49} {"date":"2016-12-24","date_end":"2016-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.47,"air_temp":8.32,"atmospheric_pressure":1026.2,"rh":79.6,"wd":236.16,"ws":6.37} {"date":"2016-12-25","date_end":"2016-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.35,"air_temp":11.77,"atmospheric_pressure":1023.53,"rh":82.6,"wd":233.71,"ws":7.18} {"date":"2016-12-26","date_end":"2016-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.64,"air_temp":7,"atmospheric_pressure":1031.64,"rh":77.73,"wd":264.72,"ws":4.79} {"date":"2016-12-27","date_end":"2016-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.49,"air_temp":2.28,"atmospheric_pressure":1043.8,"rh":89.35,"wd":311.61,"ws":1.28} {"date":"2016-12-28","date_end":"2016-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.88,"air_temp":2.16,"atmospheric_pressure":1042.59,"rh":94.57,"wd":59.63,"ws":1.47} {"date":"2016-12-29","date_end":"2016-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.11,"air_temp":2.43,"atmospheric_pressure":1037.43,"rh":93.17,"wd":77.24,"ws":1.33} {"date":"2016-12-30","date_end":"2016-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.73,"air_temp":1.4,"atmospheric_pressure":1036.63,"rh":100,"wd":252.94,"ws":1.63} {"date":"2016-12-31","date_end":"2016-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.04,"air_temp":6.09,"atmospheric_pressure":1030.88,"rh":97.92,"wd":220.4,"ws":3.04} {"date":"2017-01-01","date_end":"2017-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.36,"air_temp":6.13,"atmospheric_pressure":1018.62,"rh":96.14,"wd":221.23,"ws":3.59} {"date":"2017-01-02","date_end":"2017-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.18,"air_temp":2.79,"atmospheric_pressure":1028.48,"rh":88.8,"wd":341.77,"ws":2.55} {"date":"2017-01-03","date_end":"2017-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.6,"air_temp":1.84,"atmospheric_pressure":1028.2,"rh":88.22,"wd":263.75,"ws":3.84} {"date":"2017-01-04","date_end":"2017-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.95,"air_temp":4.7,"atmospheric_pressure":1025.72,"rh":76.98,"wd":311.09,"ws":3.47} {"date":"2017-01-05","date_end":"2017-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.54,"air_temp":1.41,"atmospheric_pressure":1034.43,"rh":82.1,"wd":311.08,"ws":1.07} {"date":"2017-01-06","date_end":"2017-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.33,"air_temp":2.56,"atmospheric_pressure":1036.19,"rh":93.65,"wd":176.64,"ws":2.52} {"date":"2017-01-07","date_end":"2017-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.57,"air_temp":9.09,"atmospheric_pressure":1032.05,"rh":97.6,"wd":273.84,"ws":2.26} {"date":"2017-01-08","date_end":"2017-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.2,"air_temp":8.72,"atmospheric_pressure":1032.08,"rh":99.13,"wd":225.88,"ws":1.43} {"date":"2017-01-09","date_end":"2017-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.67,"air_temp":7.86,"atmospheric_pressure":1019.28,"rh":95.17,"wd":227.77,"ws":4.79} {"date":"2017-01-10","date_end":"2017-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.96,"air_temp":6.38,"atmospheric_pressure":1011.23,"rh":90.02,"wd":259.47,"ws":4.2} {"date":"2017-01-11","date_end":"2017-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.27,"air_temp":8.33,"atmospheric_pressure":1011.22,"rh":74.97,"wd":263.54,"ws":5.38} {"date":"2017-01-12","date_end":"2017-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.26,"air_temp":4.6,"atmospheric_pressure":1005.01,"rh":84.94,"wd":248.01,"ws":4.56} {"date":"2017-01-13","date_end":"2017-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.69,"air_temp":2.88,"atmospheric_pressure":1009.31,"rh":77.3,"wd":290.76,"ws":5.89} {"date":"2017-01-14","date_end":"2017-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.38,"air_temp":2.47,"atmospheric_pressure":1020.34,"rh":86.38,"wd":286.13,"ws":3.41} {"date":"2017-01-15","date_end":"2017-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.1,"air_temp":5.65,"atmospheric_pressure":1022.75,"rh":98.58,"wd":285.37,"ws":2.57} {"date":"2017-01-16","date_end":"2017-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.59,"air_temp":5.42,"atmospheric_pressure":1027.75,"rh":96.48,"wd":111.4,"ws":1.94} {"date":"2017-01-17","date_end":"2017-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.03,"air_temp":2.52,"atmospheric_pressure":1035.93,"rh":82.73,"wd":128.09,"ws":1.48} {"date":"2017-01-18","date_end":"2017-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.17,"air_temp":0.97,"atmospheric_pressure":1038.76,"rh":77.45,"wd":41.72,"ws":0.89} {"date":"2017-01-19","date_end":"2017-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.88,"air_temp":1.75,"atmospheric_pressure":1037.24,"rh":80.25,"wd":25.85,"ws":1.8} {"date":"2017-01-20","date_end":"2017-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.06,"air_temp":2.07,"atmospheric_pressure":1033.47,"rh":76.24,"wd":42.95,"ws":2.48} {"date":"2017-01-21","date_end":"2017-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.54,"air_temp":0.47,"atmospheric_pressure":1028.05,"rh":78.96,"wd":95.65,"ws":2.53} {"date":"2017-01-22","date_end":"2017-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.51,"air_temp":0.1,"atmospheric_pressure":1027.24,"rh":88.95,"wd":59.04,"ws":1} {"date":"2017-01-23","date_end":"2017-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":162.01,"air_temp":0.52,"atmospheric_pressure":1028.38,"rh":97.44,"wd":262.61,"ws":1.19} {"date":"2017-01-24","date_end":"2017-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":155.76,"air_temp":3.07,"atmospheric_pressure":1028.24,"rh":92.01,"wd":266.69,"ws":1.39} {"date":"2017-01-25","date_end":"2017-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.95,"air_temp":1.03,"atmospheric_pressure":1027.72,"rh":98.89,"wd":131.04,"ws":1.94} {"date":"2017-01-26","date_end":"2017-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.39,"air_temp":-0.62,"atmospheric_pressure":1020.13,"rh":90.32,"wd":125.75,"ws":4.08} {"date":"2017-01-27","date_end":"2017-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.4,"air_temp":3.31,"atmospheric_pressure":1010.75,"rh":89.19,"wd":105.95,"ws":3.25} {"date":"2017-01-28","date_end":"2017-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.4,"air_temp":7.12,"atmospheric_pressure":1010.12,"rh":83.34,"wd":199.85,"ws":4.77} {"date":"2017-01-29","date_end":"2017-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.26,"air_temp":6.18,"atmospheric_pressure":1011.74,"rh":96.2,"wd":191.07,"ws":4.02} {"date":"2017-01-30","date_end":"2017-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.55,"air_temp":7.6,"atmospheric_pressure":1010.91,"rh":96.14,"wd":65.22,"ws":3} {"date":"2017-01-31","date_end":"2017-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.32,"air_temp":7.25,"atmospheric_pressure":1012.89,"rh":98.69,"wd":113.17,"ws":3.67} {"date":"2017-02-01","date_end":"2017-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.94,"air_temp":10.31,"atmospheric_pressure":1006.61,"rh":96.73,"wd":171.99,"ws":4.26} {"date":"2017-02-02","date_end":"2017-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.73,"air_temp":10.34,"atmospheric_pressure":997.17,"rh":91.41,"wd":173.42,"ws":6.67} {"date":"2017-02-03","date_end":"2017-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.11,"air_temp":8.1,"atmospheric_pressure":994.84,"rh":87.55,"wd":173.55,"ws":6.27} {"date":"2017-02-04","date_end":"2017-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.08,"air_temp":5.13,"atmospheric_pressure":997.3,"rh":87.9,"wd":180.3,"ws":2.23} {"date":"2017-02-05","date_end":"2017-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.58,"air_temp":4.58,"atmospheric_pressure":1003.62,"rh":94.13,"wd":27.76,"ws":2.55} {"date":"2017-02-06","date_end":"2017-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.38,"air_temp":3.98,"atmospheric_pressure":1017.33,"rh":91.4,"wd":174.86,"ws":2.74} {"date":"2017-02-07","date_end":"2017-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.64,"air_temp":6.9,"atmospheric_pressure":1014.28,"rh":87.38,"wd":303.71,"ws":2.34} {"date":"2017-02-08","date_end":"2017-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.18,"air_temp":4.34,"atmospheric_pressure":1026.17,"rh":87.55,"wd":10.15,"ws":2.17} {"date":"2017-02-09","date_end":"2017-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":42.97,"air_temp":2,"atmospheric_pressure":1027.78,"rh":88.09,"wd":52.42,"ws":3.27} {"date":"2017-02-10","date_end":"2017-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.68,"air_temp":1.5,"atmospheric_pressure":1024,"rh":94.52,"wd":24.08,"ws":3.22} {"date":"2017-02-11","date_end":"2017-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.1,"air_temp":1.68,"atmospheric_pressure":1022.56,"rh":92.97,"wd":10.15,"ws":3.21} {"date":"2017-02-12","date_end":"2017-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.04,"air_temp":3.22,"atmospheric_pressure":1022.43,"rh":92.66,"wd":59.15,"ws":4.56} {"date":"2017-02-13","date_end":"2017-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.86,"air_temp":6.04,"atmospheric_pressure":1021.78,"rh":83.68,"wd":76.72,"ws":5.92} {"date":"2017-02-14","date_end":"2017-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.11,"air_temp":7.14,"atmospheric_pressure":1023.24,"rh":82.93,"wd":109.14,"ws":3.46} {"date":"2017-02-15","date_end":"2017-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.53,"air_temp":8.85,"atmospheric_pressure":1027.75,"rh":96.06,"wd":168.07,"ws":3.6} {"date":"2017-02-16","date_end":"2017-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.5,"air_temp":8.33,"atmospheric_pressure":1029.61,"rh":88.32,"wd":240.02,"ws":3.69} {"date":"2017-02-17","date_end":"2017-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.94,"air_temp":8.94,"atmospheric_pressure":1027.86,"rh":85.29,"wd":241.25,"ws":2.93} {"date":"2017-02-18","date_end":"2017-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.59,"air_temp":7.68,"atmospheric_pressure":1025.27,"rh":87.46,"wd":207.3,"ws":3.16} {"date":"2017-02-19","date_end":"2017-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.83,"air_temp":8.47,"atmospheric_pressure":1022.52,"rh":87.91,"wd":240.26,"ws":3.69} {"date":"2017-02-20","date_end":"2017-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.72,"air_temp":12.37,"atmospheric_pressure":1018.89,"rh":86.68,"wd":256.1,"ws":5.42} {"date":"2017-02-21","date_end":"2017-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.43,"air_temp":11.65,"atmospheric_pressure":1016.11,"rh":88.05,"wd":255.89,"ws":6.19} {"date":"2017-02-22","date_end":"2017-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.76,"air_temp":12,"atmospheric_pressure":1008.48,"rh":85.07,"wd":249.57,"ws":8.4} {"date":"2017-02-23","date_end":"2017-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.25,"air_temp":9.44,"atmospheric_pressure":998.41,"rh":73.75,"wd":257.83,"ws":10.39} {"date":"2017-02-24","date_end":"2017-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.97,"air_temp":5.95,"atmospheric_pressure":1016.05,"rh":68.53,"wd":273.52,"ws":3.94} {"date":"2017-02-25","date_end":"2017-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.59,"air_temp":8.42,"atmospheric_pressure":1013.7,"rh":85.19,"wd":215.43,"ws":6.15} {"date":"2017-02-26","date_end":"2017-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.95,"air_temp":10.24,"atmospheric_pressure":1005.9,"rh":86.68,"wd":223.64,"ws":7.18} {"date":"2017-02-27","date_end":"2017-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.57,"air_temp":6.78,"atmospheric_pressure":990.25,"rh":88.84,"wd":210.94,"ws":5.33} {"date":"2017-02-28","date_end":"2017-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.95,"air_temp":4.68,"atmospheric_pressure":988.65,"rh":84.04,"wd":245.32,"ws":5.79} {"date":"2017-03-01","date_end":"2017-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.22,"air_temp":7.2,"atmospheric_pressure":998.33,"rh":81.78,"wd":237.35,"ws":5.31} {"date":"2017-03-02","date_end":"2017-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.12,"air_temp":7.73,"atmospheric_pressure":1008.26,"rh":63.72,"wd":241.19,"ws":7.94} {"date":"2017-03-03","date_end":"2017-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.78,"air_temp":8.19,"atmospheric_pressure":998.88,"rh":88.69,"wd":145.99,"ws":4.02} {"date":"2017-03-04","date_end":"2017-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.97,"air_temp":8.62,"atmospheric_pressure":989.42,"rh":81.7,"wd":208.58,"ws":4.94} {"date":"2017-03-05","date_end":"2017-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.92,"air_temp":7.34,"atmospheric_pressure":991.37,"rh":81.32,"wd":231.41,"ws":6.84} {"date":"2017-03-06","date_end":"2017-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.03,"air_temp":6.99,"atmospheric_pressure":1004.49,"rh":76.68,"wd":283.14,"ws":3.98} {"date":"2017-03-07","date_end":"2017-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.85,"air_temp":7.48,"atmospheric_pressure":1016.5,"rh":75.02,"wd":256.58,"ws":3.83} {"date":"2017-03-08","date_end":"2017-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.95,"air_temp":11.01,"atmospheric_pressure":1012.67,"rh":87.83,"wd":238.09,"ws":5.16} {"date":"2017-03-09","date_end":"2017-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.86,"air_temp":12.7,"atmospheric_pressure":1020.5,"rh":68.78,"wd":287.01,"ws":4.09} {"date":"2017-03-10","date_end":"2017-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.52,"air_temp":9.53,"atmospheric_pressure":1025.15,"rh":87.37,"wd":158.3,"ws":3.01} {"date":"2017-03-11","date_end":"2017-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.47,"air_temp":12.32,"atmospheric_pressure":1018.22,"rh":84.58,"wd":169.88,"ws":2.92} {"date":"2017-03-12","date_end":"2017-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.11,"air_temp":10.7,"atmospheric_pressure":1015.15,"rh":86.19,"wd":306.28,"ws":1.9} {"date":"2017-03-13","date_end":"2017-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.12,"air_temp":10.47,"atmospheric_pressure":1028.45,"rh":72.34,"wd":282.68,"ws":2.89} {"date":"2017-03-14","date_end":"2017-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.25,"air_temp":11.18,"atmospheric_pressure":1032.35,"rh":85.33,"wd":263.26,"ws":4.41} {"date":"2017-03-15","date_end":"2017-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.21,"air_temp":12.01,"atmospheric_pressure":1032.53,"rh":79.97,"wd":273.54,"ws":2.06} {"date":"2017-03-16","date_end":"2017-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.46,"air_temp":9.16,"atmospheric_pressure":1023.15,"rh":87.75,"wd":240.5,"ws":3.98} {"date":"2017-03-17","date_end":"2017-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.07,"air_temp":8.54,"atmospheric_pressure":1017.37,"rh":74.25,"wd":263.1,"ws":6.62} {"date":"2017-03-18","date_end":"2017-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.57,"air_temp":12.44,"atmospheric_pressure":1010.42,"rh":84.74,"wd":258.99,"ws":7.93} {"date":"2017-03-19","date_end":"2017-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.87,"air_temp":12.82,"atmospheric_pressure":1009.17,"rh":79.24,"wd":247.6,"ws":8.35} {"date":"2017-03-20","date_end":"2017-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.12,"air_temp":10.66,"atmospheric_pressure":1004.58,"rh":86.34,"wd":232.43,"ws":6.82} {"date":"2017-03-21","date_end":"2017-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.5,"air_temp":7.61,"atmospheric_pressure":1009.01,"rh":66.86,"wd":239.15,"ws":6.14} {"date":"2017-03-22","date_end":"2017-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.74,"air_temp":7.22,"atmospheric_pressure":1006.46,"rh":80.72,"wd":151.45,"ws":4.81} {"date":"2017-03-23","date_end":"2017-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.56,"air_temp":8.51,"atmospheric_pressure":1015.24,"rh":79.04,"wd":59.04,"ws":5.41} {"date":"2017-03-24","date_end":"2017-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.64,"air_temp":8.89,"atmospheric_pressure":1028.03,"rh":77.39,"wd":56.88,"ws":5.05} {"date":"2017-03-25","date_end":"2017-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.36,"air_temp":9.43,"atmospheric_pressure":1029.16,"rh":53.53,"wd":54.77,"ws":4.98} {"date":"2017-03-26","date_end":"2017-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.65,"air_temp":9.88,"atmospheric_pressure":1024.19,"rh":67.33,"wd":68.33,"ws":4.79} {"date":"2017-03-27","date_end":"2017-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.67,"air_temp":9.97,"atmospheric_pressure":1021.99,"rh":78.05,"wd":74.64,"ws":3.23} {"date":"2017-03-28","date_end":"2017-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.33,"air_temp":11.2,"atmospheric_pressure":1020.08,"rh":79.11,"wd":186.94,"ws":4} {"date":"2017-03-29","date_end":"2017-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.35,"air_temp":13.08,"atmospheric_pressure":1021.67,"rh":82.82,"wd":215.95,"ws":5.71} {"date":"2017-03-30","date_end":"2017-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.61,"air_temp":15.95,"atmospheric_pressure":1018.43,"rh":62.94,"wd":182.59,"ws":4.22} {"date":"2017-03-31","date_end":"2017-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.36,"air_temp":12.97,"atmospheric_pressure":1010.08,"rh":71.16,"wd":197.86,"ws":4.92} {"date":"2017-04-01","date_end":"2017-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.57,"air_temp":11.68,"atmospheric_pressure":1009.81,"rh":74.22,"wd":218.28,"ws":4.46} {"date":"2017-04-02","date_end":"2017-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.25,"air_temp":10.99,"atmospheric_pressure":1021.79,"rh":71.76,"wd":313.68,"ws":1.9} {"date":"2017-04-03","date_end":"2017-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.95,"air_temp":10.93,"atmospheric_pressure":1025.24,"rh":73.41,"wd":185.17,"ws":3.64} {"date":"2017-04-04","date_end":"2017-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.68,"air_temp":11.72,"atmospheric_pressure":1026.01,"rh":82.77,"wd":318.43,"ws":2.46} {"date":"2017-04-05","date_end":"2017-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.6,"air_temp":10.25,"atmospheric_pressure":1031,"rh":67.05,"wd":330.53,"ws":2.8} {"date":"2017-04-06","date_end":"2017-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.63,"air_temp":11.63,"atmospheric_pressure":1030.57,"rh":66.31,"wd":306.21,"ws":1.66} {"date":"2017-04-07","date_end":"2017-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.34,"air_temp":11.71,"atmospheric_pressure":1027.17,"rh":67.23,"wd":336.27,"ws":1.76} {"date":"2017-04-08","date_end":"2017-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.11,"air_temp":12.89,"atmospheric_pressure":1023.59,"rh":66.22,"wd":183.24,"ws":2.3} {"date":"2017-04-09","date_end":"2017-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.68,"air_temp":15.76,"atmospheric_pressure":1020.24,"rh":60.76,"wd":178.51,"ws":4.25} {"date":"2017-04-10","date_end":"2017-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":43.99,"air_temp":11.03,"atmospheric_pressure":1025.57,"rh":60.39,"wd":316.26,"ws":3.13} {"date":"2017-04-11","date_end":"2017-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.44,"air_temp":10.84,"atmospheric_pressure":1027.1,"rh":63.27,"wd":279.24,"ws":3.75} {"date":"2017-04-12","date_end":"2017-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.85,"air_temp":11.55,"atmospheric_pressure":1019.15,"rh":68.16,"wd":274.72,"ws":5} {"date":"2017-04-13","date_end":"2017-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.76,"air_temp":10.5,"atmospheric_pressure":1018.41,"rh":59.54,"wd":295.99,"ws":2.88} {"date":"2017-04-14","date_end":"2017-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.21,"air_temp":11.41,"atmospheric_pressure":1016.89,"rh":67.37,"wd":261.71,"ws":4.79} {"date":"2017-04-15","date_end":"2017-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.56,"air_temp":11.29,"atmospheric_pressure":1018.35,"rh":61.88,"wd":288.92,"ws":4.38} {"date":"2017-04-16","date_end":"2017-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.21,"air_temp":10.68,"atmospheric_pressure":1021.88,"rh":67.69,"wd":275.44,"ws":4.75} {"date":"2017-04-17","date_end":"2017-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.65,"air_temp":9.67,"atmospheric_pressure":1023.02,"rh":72.2,"wd":0.43,"ws":2.48} {"date":"2017-04-18","date_end":"2017-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.39,"air_temp":8.5,"atmospheric_pressure":1031.03,"rh":58.54,"wd":22.67,"ws":3.55} {"date":"2017-04-19","date_end":"2017-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74,"air_temp":9.02,"atmospheric_pressure":1036.51,"rh":56.09,"wd":82.45,"ws":2.37} {"date":"2017-04-20","date_end":"2017-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.11,"air_temp":10.76,"atmospheric_pressure":1035.8,"rh":69.65,"wd":251.15,"ws":3.14} {"date":"2017-04-21","date_end":"2017-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.07,"air_temp":12.14,"atmospheric_pressure":1031.72,"rh":70.9,"wd":293.11,"ws":2.8} {"date":"2017-04-22","date_end":"2017-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.85,"air_temp":11.67,"atmospheric_pressure":1028.46,"rh":64.42,"wd":355.82,"ws":2.63} {"date":"2017-04-23","date_end":"2017-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.34,"air_temp":11.34,"atmospheric_pressure":1025.87,"rh":64.88,"wd":201.68,"ws":3.33} {"date":"2017-04-24","date_end":"2017-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.66,"air_temp":9.77,"atmospheric_pressure":1016.14,"rh":71.42,"wd":279.66,"ws":3.85} {"date":"2017-04-25","date_end":"2017-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.14,"air_temp":5.86,"atmospheric_pressure":1014.21,"rh":58.06,"wd":323.91,"ws":3.56} {"date":"2017-04-26","date_end":"2017-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.43,"air_temp":5.97,"atmospheric_pressure":1018.26,"rh":72.4,"wd":357.33,"ws":3.27} {"date":"2017-04-27","date_end":"2017-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.22,"air_temp":7.02,"atmospheric_pressure":1019.09,"rh":74.47,"wd":284.75,"ws":3.28} {"date":"2017-04-28","date_end":"2017-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.83,"air_temp":10.46,"atmospheric_pressure":1016.86,"rh":70.94,"wd":291.27,"ws":2.03} {"date":"2017-04-29","date_end":"2017-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.73,"air_temp":10.9,"atmospheric_pressure":1014.46,"rh":63.82,"wd":186.38,"ws":3.66} {"date":"2017-04-30","date_end":"2017-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.94,"air_temp":13.26,"atmospheric_pressure":1002,"rh":56.59,"wd":117.22,"ws":6.36} {"date":"2017-05-01","date_end":"2017-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.59,"air_temp":10.36,"atmospheric_pressure":1004.79,"rh":82.29,"wd":105.35,"ws":4.01} {"date":"2017-05-02","date_end":"2017-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.04,"air_temp":11.5,"atmospheric_pressure":1019.11,"rh":74.92,"wd":44.58,"ws":2.92} {"date":"2017-05-03","date_end":"2017-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.5,"air_temp":9.6,"atmospheric_pressure":1022.29,"rh":82.35,"wd":26.01,"ws":3.57} {"date":"2017-05-04","date_end":"2017-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.58,"air_temp":11.13,"atmospheric_pressure":1022.47,"rh":77.63,"wd":40.04,"ws":4.05} {"date":"2017-05-05","date_end":"2017-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.19,"air_temp":11.79,"atmospheric_pressure":1020.71,"rh":64.69,"wd":65.6,"ws":5.7} {"date":"2017-05-06","date_end":"2017-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":28.38,"air_temp":12.17,"atmospheric_pressure":1013.57,"rh":72.81,"wd":39.06,"ws":4.21} {"date":"2017-05-07","date_end":"2017-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":31.69,"air_temp":12.44,"atmospheric_pressure":1020.88,"rh":67.6,"wd":0.95,"ws":2.78} {"date":"2017-05-08","date_end":"2017-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.67,"air_temp":9.67,"atmospheric_pressure":1026.79,"rh":69.99,"wd":13.34,"ws":3.42} {"date":"2017-05-09","date_end":"2017-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.05,"air_temp":10.07,"atmospheric_pressure":1022.26,"rh":63.21,"wd":38.9,"ws":2.67} {"date":"2017-05-10","date_end":"2017-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.86,"air_temp":11.69,"atmospheric_pressure":1008.21,"rh":64.34,"wd":83.19,"ws":2.83} {"date":"2017-05-11","date_end":"2017-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.26,"air_temp":14.27,"atmospheric_pressure":996.49,"rh":70.37,"wd":85.02,"ws":3.18} {"date":"2017-05-12","date_end":"2017-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.07,"air_temp":14.85,"atmospheric_pressure":997.12,"rh":80.49,"wd":185.88,"ws":4.75} {"date":"2017-05-13","date_end":"2017-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.74,"air_temp":14.33,"atmospheric_pressure":1007.8,"rh":68.53,"wd":207.87,"ws":5.22} {"date":"2017-05-14","date_end":"2017-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.35,"air_temp":14.69,"atmospheric_pressure":1018.38,"rh":68.14,"wd":231.54,"ws":4.55} {"date":"2017-05-15","date_end":"2017-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.73,"air_temp":14.42,"atmospheric_pressure":1024.38,"rh":83.42,"wd":183.72,"ws":4.95} {"date":"2017-05-16","date_end":"2017-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.8,"air_temp":18.57,"atmospheric_pressure":1023.5,"rh":76.59,"wd":212.69,"ws":5.3} {"date":"2017-05-17","date_end":"2017-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.4,"air_temp":15.12,"atmospheric_pressure":1016.68,"rh":95.22,"wd":139.99,"ws":2.46} {"date":"2017-05-18","date_end":"2017-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.39,"air_temp":12.21,"atmospheric_pressure":1012.61,"rh":79.85,"wd":291.52,"ws":2.31} {"date":"2017-05-19","date_end":"2017-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.98,"air_temp":11.56,"atmospheric_pressure":1012.1,"rh":81.16,"wd":273.41,"ws":3.01} {"date":"2017-05-20","date_end":"2017-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.26,"air_temp":11.97,"atmospheric_pressure":1017.96,"rh":77.24,"wd":213.56,"ws":4.83} {"date":"2017-05-21","date_end":"2017-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.66,"air_temp":14.69,"atmospheric_pressure":1023.24,"rh":68.52,"wd":175.08,"ws":3.79} {"date":"2017-05-22","date_end":"2017-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.23,"air_temp":18.01,"atmospheric_pressure":1016.37,"rh":60.25,"wd":160.8,"ws":4.15} {"date":"2017-05-23","date_end":"2017-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.84,"air_temp":16.55,"atmospheric_pressure":1021.07,"rh":76.39,"wd":267.17,"ws":3.42} {"date":"2017-05-24","date_end":"2017-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.85,"air_temp":19.88,"atmospheric_pressure":1025.34,"rh":66.64,"wd":328.79,"ws":2.12} {"date":"2017-05-25","date_end":"2017-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.38,"air_temp":20.07,"atmospheric_pressure":1023.53,"rh":63.73,"wd":104.25,"ws":3.07} {"date":"2017-05-26","date_end":"2017-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.59,"air_temp":20.92,"atmospheric_pressure":1017.62,"rh":58.93,"wd":94.43,"ws":4.84} {"date":"2017-05-27","date_end":"2017-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.16,"air_temp":18.63,"atmospheric_pressure":1014.03,"rh":71.84,"wd":182.8,"ws":4.83} {"date":"2017-05-28","date_end":"2017-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.4,"air_temp":17.46,"atmospheric_pressure":1017.56,"rh":75.63,"wd":300.07,"ws":2.24} {"date":"2017-05-29","date_end":"2017-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.89,"air_temp":17.31,"atmospheric_pressure":1012.43,"rh":87.38,"wd":177.17,"ws":3.09} {"date":"2017-05-30","date_end":"2017-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.53,"air_temp":17.33,"atmospheric_pressure":1015.6,"rh":74.83,"wd":257.83,"ws":5.22} {"date":"2017-05-31","date_end":"2017-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.21,"air_temp":17.58,"atmospheric_pressure":1022.17,"rh":74,"wd":258.53,"ws":2.33} {"date":"2017-06-01","date_end":"2017-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.56,"air_temp":19.06,"atmospheric_pressure":1020.69,"rh":66.51,"wd":203.89,"ws":3.13} {"date":"2017-06-02","date_end":"2017-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.96,"air_temp":19.38,"atmospheric_pressure":1015.89,"rh":69.45,"wd":292.71,"ws":1.88} {"date":"2017-06-03","date_end":"2017-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.48,"air_temp":17.09,"atmospheric_pressure":1014.57,"rh":64.14,"wd":274.5,"ws":4.75} {"date":"2017-06-04","date_end":"2017-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.52,"air_temp":14.93,"atmospheric_pressure":1016.15,"rh":67.56,"wd":240.97,"ws":5.45} {"date":"2017-06-05","date_end":"2017-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.91,"air_temp":14.51,"atmospheric_pressure":1007.02,"rh":78.14,"wd":194.13,"ws":7.11} {"date":"2017-06-06","date_end":"2017-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.13,"air_temp":13.1,"atmospheric_pressure":995.83,"rh":77.76,"wd":247.39,"ws":9.83} {"date":"2017-06-07","date_end":"2017-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.72,"air_temp":15.12,"atmospheric_pressure":1011.09,"rh":65.17,"wd":248.37,"ws":8.14} {"date":"2017-06-08","date_end":"2017-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.6,"air_temp":15.55,"atmospheric_pressure":1010,"rh":80.2,"wd":212.06,"ws":6.43} {"date":"2017-06-09","date_end":"2017-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.78,"air_temp":16.42,"atmospheric_pressure":1011.28,"rh":72.15,"wd":240.35,"ws":5.57} {"date":"2017-06-10","date_end":"2017-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.84,"air_temp":18.45,"atmospheric_pressure":1016.35,"rh":69.26,"wd":203.97,"ws":5.86} {"date":"2017-06-11","date_end":"2017-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.68,"air_temp":18.74,"atmospheric_pressure":1014.05,"rh":66.56,"wd":230.95,"ws":6.45} {"date":"2017-06-12","date_end":"2017-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.66,"air_temp":15.9,"atmospheric_pressure":1017.55,"rh":66.45,"wd":256.36,"ws":5.99} {"date":"2017-06-13","date_end":"2017-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.66,"air_temp":18.07,"atmospheric_pressure":1019.58,"rh":64.26,"wd":269.85,"ws":2.22} {"date":"2017-06-14","date_end":"2017-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.16,"air_temp":20.85,"atmospheric_pressure":1016.73,"rh":57.44,"wd":129.03,"ws":3.11} {"date":"2017-06-15","date_end":"2017-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.08,"air_temp":19.01,"atmospheric_pressure":1014.89,"rh":60.05,"wd":265.31,"ws":5.94} {"date":"2017-06-16","date_end":"2017-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.34,"air_temp":18.19,"atmospheric_pressure":1023.87,"rh":67.02,"wd":272.9,"ws":4.77} {"date":"2017-06-17","date_end":"2017-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.46,"air_temp":22.86,"atmospheric_pressure":1026.43,"rh":64.26,"wd":255.79,"ws":2.85} {"date":"2017-06-18","date_end":"2017-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.57,"air_temp":24.81,"atmospheric_pressure":1023.27,"rh":58.86,"wd":243.44,"ws":2.19} {"date":"2017-06-19","date_end":"2017-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":122.65,"air_temp":25.84,"atmospheric_pressure":1018.95,"rh":55.87,"wd":92.43,"ws":2.23} {"date":"2017-06-20","date_end":"2017-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.58,"air_temp":24.33,"atmospheric_pressure":1017.6,"rh":57.45,"wd":88.47,"ws":3.34} {"date":"2017-06-21","date_end":"2017-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":139.39,"air_temp":25.18,"atmospheric_pressure":1014.32,"rh":62.16,"wd":129.86,"ws":3.68} {"date":"2017-06-22","date_end":"2017-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.09,"air_temp":20.76,"atmospheric_pressure":1012.08,"rh":70.02,"wd":253.54,"ws":5.77} {"date":"2017-06-23","date_end":"2017-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.41,"air_temp":18.92,"atmospheric_pressure":1016.02,"rh":64.92,"wd":249.56,"ws":6.74} {"date":"2017-06-24","date_end":"2017-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.69,"air_temp":19.29,"atmospheric_pressure":1013.6,"rh":74.73,"wd":242.63,"ws":6.09} {"date":"2017-06-25","date_end":"2017-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.02,"air_temp":18.49,"atmospheric_pressure":1012.47,"rh":67.64,"wd":260.75,"ws":6.21} {"date":"2017-06-26","date_end":"2017-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.92,"air_temp":18.82,"atmospheric_pressure":1013.8,"rh":49.29,"wd":58.8,"ws":2.68} {"date":"2017-06-27","date_end":"2017-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.67,"air_temp":17.06,"atmospheric_pressure":1006.69,"rh":76.94,"wd":72.77,"ws":3.42} {"date":"2017-06-28","date_end":"2017-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.48,"air_temp":15.26,"atmospheric_pressure":997.85,"rh":84.74,"wd":2.95,"ws":2.71} {"date":"2017-06-29","date_end":"2017-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.49,"air_temp":15.06,"atmospheric_pressure":996.45,"rh":73.73,"wd":281.07,"ws":3.28} {"date":"2017-06-30","date_end":"2017-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.84,"air_temp":17.64,"atmospheric_pressure":1004.61,"rh":70.36,"wd":305.97,"ws":2.66} {"date":"2017-07-01","date_end":"2017-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.76,"air_temp":18.24,"atmospheric_pressure":1015.69,"rh":66.28,"wd":296.52,"ws":4.24} {"date":"2017-07-02","date_end":"2017-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.05,"air_temp":19.14,"atmospheric_pressure":1020.7,"rh":57.41,"wd":296.25,"ws":3.75} {"date":"2017-07-03","date_end":"2017-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.98,"air_temp":19.21,"atmospheric_pressure":1020.53,"rh":64.31,"wd":259.89,"ws":5.07} {"date":"2017-07-04","date_end":"2017-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.35,"air_temp":19.64,"atmospheric_pressure":1019.88,"rh":65.47,"wd":251.44,"ws":3.18} {"date":"2017-07-05","date_end":"2017-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.14,"air_temp":22.42,"atmospheric_pressure":1018.22,"rh":56.09,"wd":88.24,"ws":2.39} {"date":"2017-07-06","date_end":"2017-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":132.35,"air_temp":25.09,"atmospheric_pressure":1014.08,"rh":52.53,"wd":114.88,"ws":3.82} {"date":"2017-07-07","date_end":"2017-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.8,"air_temp":22.98,"atmospheric_pressure":1015.88,"rh":57.15,"wd":278.26,"ws":4.13} {"date":"2017-07-08","date_end":"2017-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.59,"air_temp":21.58,"atmospheric_pressure":1018.06,"rh":57.78,"wd":320.06,"ws":2.73} {"date":"2017-07-09","date_end":"2017-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.07,"air_temp":22.38,"atmospheric_pressure":1012.74,"rh":59.66,"wd":186.24,"ws":3.46} {"date":"2017-07-10","date_end":"2017-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.09,"air_temp":20.7,"atmospheric_pressure":1008.51,"rh":61.42,"wd":263.89,"ws":4.7} {"date":"2017-07-11","date_end":"2017-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.18,"air_temp":16.17,"atmospheric_pressure":1009.25,"rh":82.75,"wd":205.38,"ws":4.36} {"date":"2017-07-12","date_end":"2017-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.2,"air_temp":17.29,"atmospheric_pressure":1015,"rh":69.27,"wd":21.55,"ws":3.56} {"date":"2017-07-13","date_end":"2017-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.14,"air_temp":18.47,"atmospheric_pressure":1021.64,"rh":57.66,"wd":213.99,"ws":3.34} {"date":"2017-07-14","date_end":"2017-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.02,"air_temp":17.88,"atmospheric_pressure":1019.94,"rh":61.78,"wd":287.75,"ws":3.68} {"date":"2017-07-15","date_end":"2017-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.26,"air_temp":18.26,"atmospheric_pressure":1021.95,"rh":76.52,"wd":246.18,"ws":4.58} {"date":"2017-07-16","date_end":"2017-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.41,"air_temp":21.3,"atmospheric_pressure":1022.63,"rh":74.7,"wd":272.8,"ws":4.3} {"date":"2017-07-17","date_end":"2017-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.65,"air_temp":20.71,"atmospheric_pressure":1023.02,"rh":49.35,"wd":39.35,"ws":3.07} {"date":"2017-07-18","date_end":"2017-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.86,"air_temp":21.4,"atmospheric_pressure":1016.2,"rh":61.65,"wd":77.62,"ws":5.11} {"date":"2017-07-19","date_end":"2017-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.37,"air_temp":19.93,"atmospheric_pressure":1006.12,"rh":82.05,"wd":178.7,"ws":4.6} {"date":"2017-07-20","date_end":"2017-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.69,"air_temp":17.72,"atmospheric_pressure":1007.85,"rh":71.04,"wd":230.01,"ws":5.51} {"date":"2017-07-21","date_end":"2017-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.08,"air_temp":17.54,"atmospheric_pressure":1008.43,"rh":67.69,"wd":167.03,"ws":5.95} {"date":"2017-07-22","date_end":"2017-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.44,"air_temp":14.73,"atmospheric_pressure":1008.04,"rh":86.52,"wd":188.02,"ws":3.49} {"date":"2017-07-23","date_end":"2017-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.06,"air_temp":15.47,"atmospheric_pressure":1011.41,"rh":80.53,"wd":253.95,"ws":4.06} {"date":"2017-07-24","date_end":"2017-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.67,"air_temp":16.51,"atmospheric_pressure":1014.07,"rh":79.78,"wd":328.25,"ws":3.46} {"date":"2017-07-25","date_end":"2017-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.2,"air_temp":18.04,"atmospheric_pressure":1015.7,"rh":71.45,"wd":312.07,"ws":2.75} {"date":"2017-07-26","date_end":"2017-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.25,"air_temp":17.53,"atmospheric_pressure":1007.75,"rh":85.28,"wd":206.06,"ws":5.14} {"date":"2017-07-27","date_end":"2017-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.82,"air_temp":16.64,"atmospheric_pressure":1006.75,"rh":77.05,"wd":238.64,"ws":5.19} {"date":"2017-07-28","date_end":"2017-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.05,"air_temp":16.89,"atmospheric_pressure":1008.28,"rh":79.25,"wd":221.48,"ws":6.56} {"date":"2017-07-29","date_end":"2017-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.32,"air_temp":17.03,"atmospheric_pressure":1007.62,"rh":83.31,"wd":222.89,"ws":4.11} {"date":"2017-07-30","date_end":"2017-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.01,"air_temp":17.14,"atmospheric_pressure":1005.87,"rh":75.56,"wd":235.11,"ws":5.52} {"date":"2017-07-31","date_end":"2017-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.18,"air_temp":17.41,"atmospheric_pressure":1011.37,"rh":67.98,"wd":223.99,"ws":4.78} {"date":"2017-08-01","date_end":"2017-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.47,"air_temp":17.1,"atmospheric_pressure":1014.57,"rh":73.6,"wd":223.79,"ws":4.65} {"date":"2017-08-02","date_end":"2017-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.59,"air_temp":16.91,"atmospheric_pressure":1011.88,"rh":87.08,"wd":188.7,"ws":5.73} {"date":"2017-08-03","date_end":"2017-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.76,"air_temp":18.33,"atmospheric_pressure":1007.09,"rh":75.04,"wd":226.17,"ws":7.83} {"date":"2017-08-04","date_end":"2017-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.76,"air_temp":18.39,"atmospheric_pressure":1011.32,"rh":67.04,"wd":246.03,"ws":5.78} {"date":"2017-08-05","date_end":"2017-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.33,"air_temp":16.93,"atmospheric_pressure":1016.86,"rh":67.81,"wd":284.83,"ws":3.34} {"date":"2017-08-06","date_end":"2017-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.84,"air_temp":16.24,"atmospheric_pressure":1021.9,"rh":69.68,"wd":233.45,"ws":4.3} {"date":"2017-08-07","date_end":"2017-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.56,"air_temp":16.61,"atmospheric_pressure":1017.32,"rh":81.88,"wd":232.81,"ws":3.61} {"date":"2017-08-08","date_end":"2017-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.56,"air_temp":15.24,"atmospheric_pressure":1011.38,"rh":83.29,"wd":302.54,"ws":2.95} {"date":"2017-08-09","date_end":"2017-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.23,"air_temp":13.98,"atmospheric_pressure":1015.88,"rh":90.66,"wd":330.56,"ws":3.61} {"date":"2017-08-10","date_end":"2017-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.42,"air_temp":16.1,"atmospheric_pressure":1023.19,"rh":67.61,"wd":14.23,"ws":3.01} {"date":"2017-08-11","date_end":"2017-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.01,"air_temp":16.27,"atmospheric_pressure":1018.99,"rh":74.61,"wd":253.92,"ws":4.3} {"date":"2017-08-12","date_end":"2017-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.44,"air_temp":18.71,"atmospheric_pressure":1015.87,"rh":69.77,"wd":269.31,"ws":4.62} {"date":"2017-08-13","date_end":"2017-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.5,"air_temp":17.3,"atmospheric_pressure":1021.02,"rh":56.89,"wd":275.59,"ws":2.43} {"date":"2017-08-14","date_end":"2017-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.83,"air_temp":17.63,"atmospheric_pressure":1017.24,"rh":67.2,"wd":180.93,"ws":2.91} {"date":"2017-08-15","date_end":"2017-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.05,"air_temp":18.41,"atmospheric_pressure":1015.1,"rh":68.17,"wd":271.03,"ws":3.21} {"date":"2017-08-16","date_end":"2017-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.8,"air_temp":16.97,"atmospheric_pressure":1018.78,"rh":69.3,"wd":219.5,"ws":3.67} {"date":"2017-08-17","date_end":"2017-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.61,"air_temp":19.41,"atmospheric_pressure":1011.32,"rh":77.76,"wd":216.92,"ws":5.7} {"date":"2017-08-18","date_end":"2017-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.83,"air_temp":16.01,"atmospheric_pressure":1011.11,"rh":76.41,"wd":234.93,"ws":6.02} {"date":"2017-08-19","date_end":"2017-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.19,"air_temp":16.06,"atmospheric_pressure":1017.2,"rh":67.76,"wd":263.09,"ws":6.32} {"date":"2017-08-20","date_end":"2017-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.5,"air_temp":15.18,"atmospheric_pressure":1023.24,"rh":75.23,"wd":238.17,"ws":3.83} {"date":"2017-08-21","date_end":"2017-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.35,"air_temp":16.79,"atmospheric_pressure":1021.24,"rh":91.98,"wd":116.74,"ws":2.52} {"date":"2017-08-22","date_end":"2017-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.94,"air_temp":19.32,"atmospheric_pressure":1018.61,"rh":84.47,"wd":120.66,"ws":2.92} {"date":"2017-08-23","date_end":"2017-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.4,"air_temp":18.53,"atmospheric_pressure":1013.63,"rh":78.3,"wd":247.82,"ws":4.17} {"date":"2017-08-24","date_end":"2017-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.61,"air_temp":17.1,"atmospheric_pressure":1017,"rh":74.27,"wd":247.25,"ws":3.69} {"date":"2017-08-25","date_end":"2017-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.44,"air_temp":18.19,"atmospheric_pressure":1017.2,"rh":69.37,"wd":250.17,"ws":1.7} {"date":"2017-08-26","date_end":"2017-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.64,"air_temp":19.59,"atmospheric_pressure":1016.24,"rh":66.33,"wd":293.03,"ws":1.6} {"date":"2017-08-27","date_end":"2017-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.15,"air_temp":20.58,"atmospheric_pressure":1018.34,"rh":60.1,"wd":8.28,"ws":1.93} {"date":"2017-08-28","date_end":"2017-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.32,"air_temp":21.38,"atmospheric_pressure":1017.42,"rh":67.81,"wd":184.53,"ws":2.49} {"date":"2017-08-29","date_end":"2017-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.1,"air_temp":19.97,"atmospheric_pressure":1013.37,"rh":73.14,"wd":288.88,"ws":2.47} {"date":"2017-08-30","date_end":"2017-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.58,"air_temp":13.87,"atmospheric_pressure":1013.38,"rh":80.44,"wd":332.76,"ws":2.44} {"date":"2017-08-31","date_end":"2017-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.59,"air_temp":14.43,"atmospheric_pressure":1017.18,"rh":76.16,"wd":237.88,"ws":2.26} {"date":"2017-09-01","date_end":"2017-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.02,"air_temp":16.11,"atmospheric_pressure":1021.49,"rh":65.19,"wd":343.64,"ws":1.84} {"date":"2017-09-02","date_end":"2017-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.57,"air_temp":15.72,"atmospheric_pressure":1021.82,"rh":67.56,"wd":262.85,"ws":2.03} {"date":"2017-09-03","date_end":"2017-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.45,"air_temp":13.74,"atmospheric_pressure":1013.26,"rh":85.87,"wd":149.64,"ws":4.46} {"date":"2017-09-04","date_end":"2017-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.08,"air_temp":17.84,"atmospheric_pressure":1011.78,"rh":89.96,"wd":182.71,"ws":3.78} {"date":"2017-09-05","date_end":"2017-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.72,"air_temp":17.5,"atmospheric_pressure":1013.77,"rh":86.81,"wd":225.71,"ws":4.81} {"date":"2017-09-06","date_end":"2017-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.38,"air_temp":15.81,"atmospheric_pressure":1018.91,"rh":68.53,"wd":275.28,"ws":4.35} {"date":"2017-09-07","date_end":"2017-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.11,"air_temp":15.87,"atmospheric_pressure":1013.95,"rh":75.8,"wd":239.57,"ws":4.67} {"date":"2017-09-08","date_end":"2017-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.51,"air_temp":15.65,"atmospheric_pressure":999.93,"rh":83.47,"wd":242.05,"ws":5.19} {"date":"2017-09-09","date_end":"2017-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.01,"air_temp":13.28,"atmospheric_pressure":997.94,"rh":81.62,"wd":271.15,"ws":4.15} {"date":"2017-09-10","date_end":"2017-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.14,"air_temp":13.34,"atmospheric_pressure":998.54,"rh":85.04,"wd":229.18,"ws":5.6} {"date":"2017-09-11","date_end":"2017-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.44,"air_temp":14.36,"atmospheric_pressure":994.26,"rh":76.09,"wd":248.43,"ws":7.45} {"date":"2017-09-12","date_end":"2017-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.22,"air_temp":14.2,"atmospheric_pressure":1004,"rh":76.17,"wd":238.76,"ws":6.32} {"date":"2017-09-13","date_end":"2017-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.92,"air_temp":14.56,"atmospheric_pressure":999.02,"rh":65.66,"wd":253.79,"ws":9.2} {"date":"2017-09-14","date_end":"2017-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.82,"air_temp":12.15,"atmospheric_pressure":1008.12,"rh":75.36,"wd":279.96,"ws":4.79} {"date":"2017-09-15","date_end":"2017-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.19,"air_temp":11.53,"atmospheric_pressure":1013.14,"rh":79.88,"wd":306.55,"ws":2.67} {"date":"2017-09-16","date_end":"2017-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.34,"air_temp":11.59,"atmospheric_pressure":1011.85,"rh":82.2,"wd":318.1,"ws":2} {"date":"2017-09-17","date_end":"2017-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.91,"air_temp":12.57,"atmospheric_pressure":1013.81,"rh":81.04,"wd":342.61,"ws":2.02} {"date":"2017-09-18","date_end":"2017-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.18,"air_temp":13.17,"atmospheric_pressure":1017.62,"rh":78.94,"wd":314.36,"ws":2.54} {"date":"2017-09-19","date_end":"2017-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.69,"air_temp":12.06,"atmospheric_pressure":1021.4,"rh":79.12,"wd":284.57,"ws":2.22} {"date":"2017-09-20","date_end":"2017-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.38,"air_temp":13.92,"atmospheric_pressure":1018.82,"rh":82.92,"wd":201.11,"ws":3.42} {"date":"2017-09-21","date_end":"2017-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.06,"air_temp":15,"atmospheric_pressure":1015.68,"rh":83.24,"wd":205.09,"ws":4.51} {"date":"2017-09-22","date_end":"2017-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.06,"air_temp":12.73,"atmospheric_pressure":1021.41,"rh":78.16,"wd":232.73,"ws":2.88} {"date":"2017-09-23","date_end":"2017-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.13,"air_temp":15.2,"atmospheric_pressure":1021.64,"rh":72.62,"wd":153.7,"ws":3.37} {"date":"2017-09-24","date_end":"2017-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.19,"air_temp":16.25,"atmospheric_pressure":1019.25,"rh":74.39,"wd":110.05,"ws":3.45} {"date":"2017-09-25","date_end":"2017-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.22,"air_temp":16.18,"atmospheric_pressure":1019.64,"rh":86.05,"wd":64.24,"ws":2.04} {"date":"2017-09-26","date_end":"2017-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.23,"air_temp":16.25,"atmospheric_pressure":1022.12,"rh":80.79,"wd":55.54,"ws":2.15} {"date":"2017-09-27","date_end":"2017-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98,"air_temp":15.85,"atmospheric_pressure":1019.38,"rh":86.77,"wd":128.2,"ws":3.47} {"date":"2017-09-28","date_end":"2017-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.25,"air_temp":16.37,"atmospheric_pressure":1018.07,"rh":83.47,"wd":206.7,"ws":3.64} {"date":"2017-09-29","date_end":"2017-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.06,"air_temp":16.18,"atmospheric_pressure":1016.05,"rh":85.46,"wd":218.53,"ws":4.1} {"date":"2017-09-30","date_end":"2017-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.97,"air_temp":13.91,"atmospheric_pressure":1016.44,"rh":80.1,"wd":208.49,"ws":4.16} {"date":"2017-10-01","date_end":"2017-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.81,"air_temp":16.22,"atmospheric_pressure":1010.9,"rh":89.18,"wd":200.3,"ws":5.91} {"date":"2017-10-02","date_end":"2017-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.58,"air_temp":14.82,"atmospheric_pressure":1013.32,"rh":71.43,"wd":260.56,"ws":7.24} {"date":"2017-10-03","date_end":"2017-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.3,"air_temp":12.22,"atmospheric_pressure":1022.68,"rh":70.02,"wd":279.64,"ws":3.97} {"date":"2017-10-04","date_end":"2017-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.91,"air_temp":12.6,"atmospheric_pressure":1021.95,"rh":71.8,"wd":247.58,"ws":5.94} {"date":"2017-10-05","date_end":"2017-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.67,"air_temp":14.15,"atmospheric_pressure":1017.56,"rh":65.88,"wd":289.91,"ws":5.95} {"date":"2017-10-06","date_end":"2017-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.42,"air_temp":11.73,"atmospheric_pressure":1025.7,"rh":69.26,"wd":289.71,"ws":3.4} {"date":"2017-10-07","date_end":"2017-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.67,"air_temp":14.26,"atmospheric_pressure":1018.25,"rh":77.77,"wd":258.99,"ws":5.33} {"date":"2017-10-08","date_end":"2017-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.63,"air_temp":13.52,"atmospheric_pressure":1020.04,"rh":78.08,"wd":292.57,"ws":2.5} {"date":"2017-10-09","date_end":"2017-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.4,"air_temp":13.59,"atmospheric_pressure":1018.92,"rh":81.53,"wd":241.82,"ws":2.95} {"date":"2017-10-10","date_end":"2017-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.5,"air_temp":14.35,"atmospheric_pressure":1015.18,"rh":85.48,"wd":225.12,"ws":5.19} {"date":"2017-10-11","date_end":"2017-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.9,"air_temp":15.05,"atmospheric_pressure":1011.39,"rh":81.44,"wd":224.37,"ws":6.88} {"date":"2017-10-12","date_end":"2017-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.44,"air_temp":13.15,"atmospheric_pressure":1019.88,"rh":78.87,"wd":228.58,"ws":4.35} {"date":"2017-10-13","date_end":"2017-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.4,"air_temp":16.4,"atmospheric_pressure":1022.12,"rh":85.34,"wd":218.42,"ws":5.46} {"date":"2017-10-14","date_end":"2017-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.21,"air_temp":16.84,"atmospheric_pressure":1023.77,"rh":83.22,"wd":203.45,"ws":4.03} {"date":"2017-10-15","date_end":"2017-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.39,"air_temp":14.85,"atmospheric_pressure":1018.21,"rh":87.25,"wd":173.68,"ws":3.29} {"date":"2017-10-16","date_end":"2017-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.37,"air_temp":16.24,"atmospheric_pressure":1015.96,"rh":77.46,"wd":180.25,"ws":5.45} {"date":"2017-10-17","date_end":"2017-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.27,"air_temp":12.53,"atmospheric_pressure":1018.8,"rh":72.71,"wd":225.73,"ws":3.88} {"date":"2017-10-18","date_end":"2017-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.01,"air_temp":13.37,"atmospheric_pressure":1011.78,"rh":89.19,"wd":63.58,"ws":2.24} {"date":"2017-10-19","date_end":"2017-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.44,"air_temp":15.33,"atmospheric_pressure":1003.79,"rh":91.76,"wd":143.68,"ws":4.09} {"date":"2017-10-20","date_end":"2017-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.58,"air_temp":13.29,"atmospheric_pressure":1004.01,"rh":78.33,"wd":214.32,"ws":6.84} {"date":"2017-10-21","date_end":"2017-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.84,"air_temp":13.53,"atmospheric_pressure":1002.33,"rh":78.15,"wd":216.16,"ws":8.12} {"date":"2017-10-22","date_end":"2017-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.56,"air_temp":11.41,"atmospheric_pressure":1013.02,"rh":71.43,"wd":265.74,"ws":7.08} {"date":"2017-10-23","date_end":"2017-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.99,"air_temp":13.67,"atmospheric_pressure":1017.73,"rh":89.42,"wd":212.11,"ws":3.87} {"date":"2017-10-24","date_end":"2017-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.35,"air_temp":16.35,"atmospheric_pressure":1017.95,"rh":87.08,"wd":220.63,"ws":5.67} {"date":"2017-10-25","date_end":"2017-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.28,"air_temp":15.25,"atmospheric_pressure":1020.36,"rh":76.39,"wd":244.59,"ws":4} {"date":"2017-10-26","date_end":"2017-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.44,"air_temp":13.05,"atmospheric_pressure":1024.86,"rh":94.18,"wd":319.96,"ws":1.58} {"date":"2017-10-27","date_end":"2017-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.56,"air_temp":11.56,"atmospheric_pressure":1032.7,"rh":75.5,"wd":327.99,"ws":2.16} {"date":"2017-10-28","date_end":"2017-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.95,"air_temp":11.04,"atmospheric_pressure":1026.34,"rh":84.41,"wd":264.59,"ws":5.34} {"date":"2017-10-29","date_end":"2017-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.35,"air_temp":12.01,"atmospheric_pressure":1023.15,"rh":69.62,"wd":333.18,"ws":3.81} {"date":"2017-10-30","date_end":"2017-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.12,"air_temp":7.32,"atmospheric_pressure":1030.77,"rh":76.06,"wd":293.22,"ws":1.44} {"date":"2017-10-31","date_end":"2017-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.94,"air_temp":9.98,"atmospheric_pressure":1026.18,"rh":79.19,"wd":230.65,"ws":3.79} {"date":"2017-11-01","date_end":"2017-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.81,"air_temp":10.81,"atmospheric_pressure":1019.29,"rh":83.18,"wd":211.47,"ws":2.47} {"date":"2017-11-02","date_end":"2017-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.58,"air_temp":8.63,"atmospheric_pressure":1015.95,"rh":90.62,"wd":299.33,"ws":1.35} {"date":"2017-11-03","date_end":"2017-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.1,"air_temp":10.42,"atmospheric_pressure":1013.64,"rh":89.74,"wd":194.52,"ws":1.5} {"date":"2017-11-04","date_end":"2017-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.37,"air_temp":11.02,"atmospheric_pressure":1005,"rh":88.02,"wd":256.86,"ws":3.43} {"date":"2017-11-05","date_end":"2017-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.97,"air_temp":6.54,"atmospheric_pressure":1014.8,"rh":80.19,"wd":287.82,"ws":3.72} {"date":"2017-11-06","date_end":"2017-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.59,"air_temp":5.91,"atmospheric_pressure":1025.04,"rh":84.22,"wd":225.2,"ws":2.47} {"date":"2017-11-07","date_end":"2017-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.02,"air_temp":9.56,"atmospheric_pressure":1017.9,"rh":86.24,"wd":178.6,"ws":4.68} {"date":"2017-11-08","date_end":"2017-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.74,"air_temp":6.76,"atmospheric_pressure":1022.63,"rh":79.21,"wd":322.55,"ws":2.43} {"date":"2017-11-09","date_end":"2017-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.76,"air_temp":8.6,"atmospheric_pressure":1023.66,"rh":86.13,"wd":252.14,"ws":2.69} {"date":"2017-11-10","date_end":"2017-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.96,"air_temp":9.93,"atmospheric_pressure":1019.98,"rh":69.56,"wd":272.14,"ws":4.89} {"date":"2017-11-11","date_end":"2017-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.72,"air_temp":8.75,"atmospheric_pressure":1011.96,"rh":91.34,"wd":331.36,"ws":1.98} {"date":"2017-11-12","date_end":"2017-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":34.34,"air_temp":6.97,"atmospheric_pressure":1012.46,"rh":75.21,"wd":301.54,"ws":4.39} {"date":"2017-11-13","date_end":"2017-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.94,"air_temp":5.03,"atmospheric_pressure":1025.73,"rh":72.01,"wd":298.59,"ws":2.74} {"date":"2017-11-14","date_end":"2017-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.49,"air_temp":9.25,"atmospheric_pressure":1024.01,"rh":83.69,"wd":239.11,"ws":3.95} {"date":"2017-11-15","date_end":"2017-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.27,"air_temp":10.23,"atmospheric_pressure":1024.2,"rh":94.93,"wd":234.43,"ws":2.02} {"date":"2017-11-16","date_end":"2017-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.98,"air_temp":10.56,"atmospheric_pressure":1023.47,"rh":82.5,"wd":257.73,"ws":2.98} {"date":"2017-11-17","date_end":"2017-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.64,"air_temp":5.23,"atmospheric_pressure":1029.17,"rh":77.19,"wd":293.7,"ws":1.76} {"date":"2017-11-18","date_end":"2017-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.21,"air_temp":7.04,"atmospheric_pressure":1023.1,"rh":86.04,"wd":262.68,"ws":3.48} {"date":"2017-11-19","date_end":"2017-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.31,"air_temp":5.3,"atmospheric_pressure":1023.46,"rh":81.88,"wd":273.81,"ws":2.46} {"date":"2017-11-20","date_end":"2017-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.1,"air_temp":10.52,"atmospheric_pressure":1015.94,"rh":88.36,"wd":232.01,"ws":5.05} {"date":"2017-11-21","date_end":"2017-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.78,"air_temp":12.94,"atmospheric_pressure":1010.01,"rh":82.57,"wd":232.7,"ws":6.26} {"date":"2017-11-22","date_end":"2017-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.32,"air_temp":14.35,"atmospheric_pressure":997.88,"rh":72.05,"wd":206.55,"ws":8.5} {"date":"2017-11-23","date_end":"2017-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.78,"air_temp":11.04,"atmospheric_pressure":997.5,"rh":68.94,"wd":234.35,"ws":7.55} {"date":"2017-11-24","date_end":"2017-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.46,"air_temp":5.71,"atmospheric_pressure":1010.57,"rh":80.39,"wd":285.8,"ws":1.66} {"date":"2017-11-25","date_end":"2017-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.98,"air_temp":3.17,"atmospheric_pressure":1016.5,"rh":81.81,"wd":272.76,"ws":4.13} {"date":"2017-11-26","date_end":"2017-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.63,"air_temp":4.31,"atmospheric_pressure":1023.94,"rh":80.89,"wd":258.02,"ws":4.82} {"date":"2017-11-27","date_end":"2017-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.25,"air_temp":8.38,"atmospheric_pressure":1013.68,"rh":82.58,"wd":252.21,"ws":6.57} {"date":"2017-11-28","date_end":"2017-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.56,"air_temp":4.67,"atmospheric_pressure":1008.75,"rh":79.66,"wd":292.82,"ws":3.36} {"date":"2017-11-29","date_end":"2017-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.86,"air_temp":3.98,"atmospheric_pressure":1010.73,"rh":79.56,"wd":326.45,"ws":3.65} {"date":"2017-11-30","date_end":"2017-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.6,"air_temp":2.17,"atmospheric_pressure":1012.41,"rh":70.79,"wd":309.29,"ws":4.05} {"date":"2017-12-01","date_end":"2017-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.04,"air_temp":4.28,"atmospheric_pressure":1020.94,"rh":76.66,"wd":352.82,"ws":3.87} {"date":"2017-12-02","date_end":"2017-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.12,"air_temp":4.6,"atmospheric_pressure":1027.07,"rh":84.92,"wd":270.86,"ws":2.46} {"date":"2017-12-03","date_end":"2017-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.77,"air_temp":8.43,"atmospheric_pressure":1026.98,"rh":89.25,"wd":294.16,"ws":2.64} {"date":"2017-12-04","date_end":"2017-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.54,"air_temp":7.65,"atmospheric_pressure":1033.35,"rh":82.42,"wd":283.99,"ws":2.72} {"date":"2017-12-05","date_end":"2017-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.08,"air_temp":7.99,"atmospheric_pressure":1035.41,"rh":77.05,"wd":254.55,"ws":4.01} {"date":"2017-12-06","date_end":"2017-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.61,"air_temp":9.54,"atmospheric_pressure":1027.35,"rh":71.12,"wd":214.09,"ws":5.32} {"date":"2017-12-07","date_end":"2017-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.51,"air_temp":8.78,"atmospheric_pressure":1010.54,"rh":82.11,"wd":240.81,"ws":6.58} {"date":"2017-12-08","date_end":"2017-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.15,"air_temp":2.79,"atmospheric_pressure":1015.76,"rh":74.44,"wd":279.92,"ws":5.87} {"date":"2017-12-09","date_end":"2017-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.82,"air_temp":1.24,"atmospheric_pressure":1015.1,"rh":80.28,"wd":253.25,"ws":4.07} {"date":"2017-12-10","date_end":"2017-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.19,"air_temp":1.49,"atmospheric_pressure":982.52,"rh":92.74,"wd":53.13,"ws":3.06} {"date":"2017-12-11","date_end":"2017-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.84,"air_temp":1.69,"atmospheric_pressure":985.28,"rh":88.2,"wd":4.47,"ws":4.47} {"date":"2017-12-12","date_end":"2017-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.24,"air_temp":1.07,"atmospheric_pressure":1007.16,"rh":85.67,"wd":228.18,"ws":3.09} {"date":"2017-12-13","date_end":"2017-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.61,"air_temp":6.44,"atmospheric_pressure":996.62,"rh":87.52,"wd":239.54,"ws":6.02} {"date":"2017-12-14","date_end":"2017-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.15,"air_temp":4.09,"atmospheric_pressure":991.27,"rh":80.88,"wd":247.87,"ws":6.53} {"date":"2017-12-15","date_end":"2017-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.27,"air_temp":3.89,"atmospheric_pressure":998.72,"rh":83.26,"wd":307.11,"ws":4.02} {"date":"2017-12-16","date_end":"2017-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.85,"air_temp":2.92,"atmospheric_pressure":1017.81,"rh":83.92,"wd":287.64,"ws":2.93} {"date":"2017-12-17","date_end":"2017-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.65,"air_temp":4.19,"atmospheric_pressure":1022.76,"rh":94.54,"wd":239.26,"ws":3.41} {"date":"2017-12-18","date_end":"2017-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.03,"air_temp":4.35,"atmospheric_pressure":1029.05,"rh":85.61,"wd":311.5,"ws":1.34} {"date":"2017-12-19","date_end":"2017-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.46,"air_temp":3.59,"atmospheric_pressure":1035.11,"rh":91.56,"wd":259.89,"ws":2.19} {"date":"2017-12-20","date_end":"2017-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.21,"air_temp":9.29,"atmospheric_pressure":1035.21,"rh":94.13,"wd":248.82,"ws":3.05} {"date":"2017-12-21","date_end":"2017-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.3,"air_temp":10.79,"atmospheric_pressure":1035.52,"rh":89.85,"wd":254.78,"ws":4.11} {"date":"2017-12-22","date_end":"2017-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.22,"air_temp":10.45,"atmospheric_pressure":1035.83,"rh":89.13,"wd":267.26,"ws":2.35} {"date":"2017-12-23","date_end":"2017-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.05,"air_temp":9.31,"atmospheric_pressure":1033.73,"rh":89.75,"wd":247.84,"ws":5.15} {"date":"2017-12-24","date_end":"2017-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.36,"air_temp":9.38,"atmospheric_pressure":1024.71,"rh":87.18,"wd":236.2,"ws":5.92} {"date":"2017-12-25","date_end":"2017-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.9,"air_temp":9.86,"atmospheric_pressure":1007.65,"rh":85.32,"wd":206.08,"ws":7.57} {"date":"2017-12-26","date_end":"2017-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.53,"air_temp":5.91,"atmospheric_pressure":993.65,"rh":85.5,"wd":204.08,"ws":5.34} {"date":"2017-12-27","date_end":"2017-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.86,"air_temp":3.29,"atmospheric_pressure":987.77,"rh":85.83,"wd":294.93,"ws":5.03} {"date":"2017-12-28","date_end":"2017-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.9,"air_temp":1.43,"atmospheric_pressure":1003.51,"rh":84.5,"wd":256.18,"ws":3.63} {"date":"2017-12-29","date_end":"2017-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.7,"air_temp":4.71,"atmospheric_pressure":997.92,"rh":82.65,"wd":206.13,"ws":5.73} {"date":"2017-12-30","date_end":"2017-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.17,"air_temp":11.13,"atmospheric_pressure":996.65,"rh":79.61,"wd":232.5,"ws":7.87} {"date":"2017-12-31","date_end":"2017-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.87,"air_temp":10.45,"atmospheric_pressure":994.87,"rh":84.3,"wd":221.69,"ws":7.34} {"date":"2018-01-01","date_end":"2018-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.08,"air_temp":6.76,"atmospheric_pressure":999.29,"rh":77.8,"wd":245.28,"ws":5.67} {"date":"2018-01-02","date_end":"2018-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.28,"air_temp":7.67,"atmospheric_pressure":1005.19,"rh":86.59,"wd":218.57,"ws":5.45} {"date":"2018-01-03","date_end":"2018-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.41,"air_temp":9.04,"atmospheric_pressure":996.31,"rh":66.68,"wd":261.03,"ws":10.86} {"date":"2018-01-04","date_end":"2018-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.22,"air_temp":8.33,"atmospheric_pressure":994.7,"rh":80.16,"wd":229.68,"ws":6.69} {"date":"2018-01-05","date_end":"2018-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.9,"air_temp":6.18,"atmospheric_pressure":994.71,"rh":81.68,"wd":224.76,"ws":4.55} {"date":"2018-01-06","date_end":"2018-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.72,"air_temp":3.33,"atmospheric_pressure":1009.76,"rh":87.54,"wd":29.27,"ws":2.95} {"date":"2018-01-07","date_end":"2018-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":25.02,"air_temp":3.37,"atmospheric_pressure":1025.08,"rh":72.32,"wd":48.57,"ws":5.32} {"date":"2018-01-08","date_end":"2018-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.68,"air_temp":4.39,"atmospheric_pressure":1021.28,"rh":83.99,"wd":76.97,"ws":4.58} {"date":"2018-01-09","date_end":"2018-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.77,"air_temp":5.39,"atmospheric_pressure":1007.76,"rh":92.05,"wd":124.53,"ws":2.84} {"date":"2018-01-10","date_end":"2018-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.16,"air_temp":7.52,"atmospheric_pressure":1004.77,"rh":89.38,"wd":263.35,"ws":3.14} {"date":"2018-01-11","date_end":"2018-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.12,"air_temp":6.06,"atmospheric_pressure":1017.98,"rh":91.88,"wd":333.01,"ws":1.97} {"date":"2018-01-12","date_end":"2018-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.59,"air_temp":6.65,"atmospheric_pressure":1025.67,"rh":89.37,"wd":125.1,"ws":2.51} {"date":"2018-01-13","date_end":"2018-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.91,"air_temp":6.05,"atmospheric_pressure":1020.12,"rh":79.8,"wd":127.77,"ws":4.69} {"date":"2018-01-14","date_end":"2018-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":71.54,"air_temp":5.04,"atmospheric_pressure":1018.08,"rh":74.36,"wd":100.51,"ws":2.54} {"date":"2018-01-15","date_end":"2018-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.25,"air_temp":8.22,"atmospheric_pressure":998.97,"rh":85.63,"wd":226.2,"ws":6.9} {"date":"2018-01-16","date_end":"2018-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.82,"air_temp":5.64,"atmospheric_pressure":995.19,"rh":73,"wd":254.25,"ws":8.2} {"date":"2018-01-17","date_end":"2018-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.37,"air_temp":5.06,"atmospheric_pressure":1004.07,"rh":68.93,"wd":254.33,"ws":8.04} {"date":"2018-01-18","date_end":"2018-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.37,"air_temp":7.66,"atmospheric_pressure":1000.2,"rh":69.95,"wd":265.37,"ws":8.71} {"date":"2018-01-19","date_end":"2018-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.17,"air_temp":3.58,"atmospheric_pressure":1009,"rh":78.69,"wd":241.22,"ws":4.83} {"date":"2018-01-20","date_end":"2018-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.18,"air_temp":3.5,"atmospheric_pressure":1003.6,"rh":92.31,"wd":74.79,"ws":2.5} {"date":"2018-01-21","date_end":"2018-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.27,"air_temp":4.02,"atmospheric_pressure":1011.64,"rh":94.69,"wd":202.52,"ws":2.92} {"date":"2018-01-22","date_end":"2018-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.53,"air_temp":8.93,"atmospheric_pressure":1011.9,"rh":79.9,"wd":264.18,"ws":3.92} {"date":"2018-01-23","date_end":"2018-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.69,"air_temp":10.69,"atmospheric_pressure":1015.55,"rh":85.23,"wd":212.95,"ws":5.8} {"date":"2018-01-24","date_end":"2018-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.48,"air_temp":9.9,"atmospheric_pressure":1007.36,"rh":87.37,"wd":219.35,"ws":7.87} {"date":"2018-01-25","date_end":"2018-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.64,"air_temp":7.38,"atmospheric_pressure":1007.96,"rh":80.2,"wd":208.61,"ws":4.73} {"date":"2018-01-26","date_end":"2018-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.1,"air_temp":5.54,"atmospheric_pressure":1018.92,"rh":84.63,"wd":303.64,"ws":1.62} {"date":"2018-01-27","date_end":"2018-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.64,"air_temp":7.55,"atmospheric_pressure":1026.22,"rh":87.91,"wd":213.38,"ws":5.16} {"date":"2018-01-28","date_end":"2018-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.12,"air_temp":11.4,"atmospheric_pressure":1030.27,"rh":81.55,"wd":251.27,"ws":6.96} {"date":"2018-01-29","date_end":"2018-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.58,"air_temp":9.87,"atmospheric_pressure":1027.88,"rh":76.89,"wd":266.11,"ws":6.32} {"date":"2018-01-30","date_end":"2018-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.45,"air_temp":4.54,"atmospheric_pressure":1026.9,"rh":88.16,"wd":222.65,"ws":2.47} {"date":"2018-01-31","date_end":"2018-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.41,"air_temp":6.68,"atmospheric_pressure":1005.52,"rh":80.33,"wd":248.79,"ws":7.13} {"date":"2018-02-01","date_end":"2018-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":62.78,"air_temp":5.28,"atmospheric_pressure":1003.3,"rh":72.23,"wd":287.38,"ws":5.36} {"date":"2018-02-02","date_end":"2018-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.93,"air_temp":5.54,"atmospheric_pressure":1010.92,"rh":71.59,"wd":303.99,"ws":3.82} {"date":"2018-02-03","date_end":"2018-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.1,"air_temp":3.86,"atmospheric_pressure":1008.06,"rh":88.59,"wd":267.75,"ws":1.89} {"date":"2018-02-04","date_end":"2018-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":29.1,"air_temp":3.33,"atmospheric_pressure":1024.08,"rh":78.75,"wd":32.91,"ws":3.77} {"date":"2018-02-05","date_end":"2018-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.93,"air_temp":2.55,"atmospheric_pressure":1026.27,"rh":76.8,"wd":37.71,"ws":3.34} {"date":"2018-02-06","date_end":"2018-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.21,"air_temp":1.77,"atmospheric_pressure":1018.28,"rh":71.72,"wd":7.85,"ws":2.67} {"date":"2018-02-07","date_end":"2018-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.76,"air_temp":2.16,"atmospheric_pressure":1020.42,"rh":70.07,"wd":319.65,"ws":2.46} {"date":"2018-02-08","date_end":"2018-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":128.49,"air_temp":3.22,"atmospheric_pressure":1017.91,"rh":77.82,"wd":205.46,"ws":4.03} {"date":"2018-02-09","date_end":"2018-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.38,"air_temp":4.75,"atmospheric_pressure":1010.6,"rh":77.85,"wd":271.9,"ws":5.22} {"date":"2018-02-10","date_end":"2018-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.43,"air_temp":4.31,"atmospheric_pressure":1011.32,"rh":91.33,"wd":208.26,"ws":4.86} {"date":"2018-02-11","date_end":"2018-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.5,"air_temp":4.9,"atmospheric_pressure":1004.02,"rh":73.61,"wd":272.9,"ws":7.26} {"date":"2018-02-12","date_end":"2018-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.26,"air_temp":2.97,"atmospheric_pressure":1014.28,"rh":73.25,"wd":235.57,"ws":4.47} {"date":"2018-02-13","date_end":"2018-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.15,"air_temp":4.22,"atmospheric_pressure":1002.49,"rh":88.22,"wd":157.25,"ws":5.37} {"date":"2018-02-14","date_end":"2018-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.91,"air_temp":3.37,"atmospheric_pressure":1004.86,"rh":91.23,"wd":181.49,"ws":5.35} {"date":"2018-02-15","date_end":"2018-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":116.09,"air_temp":7.36,"atmospheric_pressure":1009.48,"rh":76.83,"wd":244.24,"ws":5.38} {"date":"2018-02-16","date_end":"2018-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":135.41,"air_temp":4.76,"atmospheric_pressure":1024.15,"rh":76.16,"wd":207.47,"ws":2.7} {"date":"2018-02-17","date_end":"2018-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.6,"air_temp":5.69,"atmospheric_pressure":1022.43,"rh":78.37,"wd":166.46,"ws":2.31} {"date":"2018-02-18","date_end":"2018-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.43,"air_temp":6.14,"atmospheric_pressure":1021.87,"rh":87.45,"wd":163.88,"ws":2.73} {"date":"2018-02-19","date_end":"2018-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.91,"air_temp":8.79,"atmospheric_pressure":1017.2,"rh":95.34,"wd":265.58,"ws":2.86} {"date":"2018-02-20","date_end":"2018-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.26,"air_temp":8.49,"atmospheric_pressure":1020.48,"rh":81.34,"wd":346.1,"ws":4.3} {"date":"2018-02-21","date_end":"2018-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":54.96,"air_temp":4.79,"atmospheric_pressure":1026.86,"rh":79.89,"wd":35.4,"ws":2.54} {"date":"2018-02-22","date_end":"2018-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.94,"air_temp":3.11,"atmospheric_pressure":1024.18,"rh":70.36,"wd":66.81,"ws":3.77} {"date":"2018-02-23","date_end":"2018-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.57,"air_temp":1.65,"atmospheric_pressure":1021.43,"rh":73.39,"wd":66.41,"ws":4.23} {"date":"2018-02-24","date_end":"2018-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.59,"air_temp":2.13,"atmospheric_pressure":1021.85,"rh":67.39,"wd":68.6,"ws":4.66} {"date":"2018-02-25","date_end":"2018-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56,"air_temp":1.6,"atmospheric_pressure":1027.78,"rh":61.01,"wd":67.96,"ws":4.92} {"date":"2018-02-26","date_end":"2018-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.02,"air_temp":-0.24,"atmospheric_pressure":1030.68,"rh":66.86,"wd":54.38,"ws":4.89} {"date":"2018-02-27","date_end":"2018-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.21,"air_temp":-2.24,"atmospheric_pressure":1024.37,"rh":77.88,"wd":33.35,"ws":2.72} {"date":"2018-02-28","date_end":"2018-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.45,"air_temp":-3.99,"atmospheric_pressure":1016.31,"rh":82.69,"wd":62.08,"ws":4.79} {"date":"2018-03-01","date_end":"2018-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.29,"air_temp":-2.52,"atmospheric_pressure":1001.22,"rh":79.91,"wd":69.38,"ws":7.69} {"date":"2018-03-02","date_end":"2018-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.72,"air_temp":-0.81,"atmospheric_pressure":992.84,"rh":85.6,"wd":74.63,"ws":7.16} {"date":"2018-03-03","date_end":"2018-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.69,"air_temp":2.36,"atmospheric_pressure":992.09,"rh":94.72,"wd":80.05,"ws":4.88} {"date":"2018-03-04","date_end":"2018-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.92,"air_temp":6.21,"atmospheric_pressure":989.75,"rh":92.18,"wd":138.35,"ws":3.65} {"date":"2018-03-05","date_end":"2018-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.23,"air_temp":7.14,"atmospheric_pressure":988.38,"rh":87.25,"wd":157.41,"ws":4.47} {"date":"2018-03-06","date_end":"2018-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":134.22,"air_temp":7.17,"atmospheric_pressure":988.14,"rh":83.12,"wd":204.13,"ws":3.25} {"date":"2018-03-07","date_end":"2018-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.1,"air_temp":6.34,"atmospheric_pressure":994.29,"rh":81.66,"wd":265.82,"ws":3.58} {"date":"2018-03-08","date_end":"2018-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.83,"air_temp":6.96,"atmospheric_pressure":996.62,"rh":72.8,"wd":229.63,"ws":6.61} {"date":"2018-03-09","date_end":"2018-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.91,"air_temp":6.58,"atmospheric_pressure":1001.27,"rh":91.03,"wd":142.15,"ws":3.01} {"date":"2018-03-10","date_end":"2018-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.21,"air_temp":10.84,"atmospheric_pressure":994.82,"rh":91.47,"wd":185.46,"ws":4.14} {"date":"2018-03-11","date_end":"2018-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.13,"air_temp":8.89,"atmospheric_pressure":990.89,"rh":92.81,"wd":73.97,"ws":3} {"date":"2018-03-12","date_end":"2018-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.26,"air_temp":8.82,"atmospheric_pressure":988.84,"rh":91.76,"wd":347.87,"ws":3.54} {"date":"2018-03-13","date_end":"2018-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.52,"air_temp":7.72,"atmospheric_pressure":1006.86,"rh":80.56,"wd":264.64,"ws":3.16} {"date":"2018-03-14","date_end":"2018-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.59,"air_temp":8.42,"atmospheric_pressure":1002.58,"rh":74.25,"wd":136.58,"ws":5.99} {"date":"2018-03-15","date_end":"2018-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.2,"air_temp":9.84,"atmospheric_pressure":989.39,"rh":84.43,"wd":136.8,"ws":4.72} {"date":"2018-03-16","date_end":"2018-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.14,"air_temp":9.66,"atmospheric_pressure":998.3,"rh":79.87,"wd":145.77,"ws":3.51} {"date":"2018-03-17","date_end":"2018-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":31.93,"air_temp":1.15,"atmospheric_pressure":1006.1,"rh":86.73,"wd":56.79,"ws":6.23} {"date":"2018-03-18","date_end":"2018-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":38.6,"air_temp":-0.42,"atmospheric_pressure":1008.59,"rh":83.63,"wd":58.91,"ws":5.71} {"date":"2018-03-19","date_end":"2018-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.48,"air_temp":1.36,"atmospheric_pressure":1015.6,"rh":62.62,"wd":47.32,"ws":5.65} {"date":"2018-03-20","date_end":"2018-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.72,"air_temp":4.63,"atmospheric_pressure":1028.34,"rh":67.49,"wd":11.52,"ws":3.43} {"date":"2018-03-21","date_end":"2018-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.7,"air_temp":5.3,"atmospheric_pressure":1031.04,"rh":69.09,"wd":276.9,"ws":3.75} {"date":"2018-03-22","date_end":"2018-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":91.85,"air_temp":7.41,"atmospheric_pressure":1019.59,"rh":71.61,"wd":251.88,"ws":5.18} {"date":"2018-03-23","date_end":"2018-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":133.3,"air_temp":8.95,"atmospheric_pressure":1001.29,"rh":71.62,"wd":204.15,"ws":5.73} {"date":"2018-03-24","date_end":"2018-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.46,"air_temp":7.89,"atmospheric_pressure":1000.73,"rh":89.4,"wd":63.81,"ws":2.16} {"date":"2018-03-25","date_end":"2018-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66,"air_temp":8.97,"atmospheric_pressure":1010.8,"rh":78.69,"wd":358.28,"ws":2.11} {"date":"2018-03-26","date_end":"2018-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.15,"air_temp":8.67,"atmospheric_pressure":1017.22,"rh":60.47,"wd":269.14,"ws":2.62} {"date":"2018-03-27","date_end":"2018-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.56,"air_temp":9.08,"atmospheric_pressure":1007.5,"rh":82,"wd":236.33,"ws":4.72} {"date":"2018-03-28","date_end":"2018-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.98,"air_temp":5.78,"atmospheric_pressure":1004.13,"rh":87.83,"wd":259.29,"ws":3.16} {"date":"2018-03-29","date_end":"2018-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.89,"air_temp":4.85,"atmospheric_pressure":1001.25,"rh":90.5,"wd":166.1,"ws":4.08} {"date":"2018-03-30","date_end":"2018-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.77,"air_temp":5.55,"atmospheric_pressure":994.65,"rh":94.34,"wd":105.49,"ws":3.79} {"date":"2018-03-31","date_end":"2018-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.82,"air_temp":5.74,"atmospheric_pressure":997.6,"rh":88.28,"wd":266.27,"ws":3.64} {"date":"2018-04-01","date_end":"2018-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.09,"air_temp":5.72,"atmospheric_pressure":1011,"rh":76.08,"wd":307.71,"ws":2.79} {"date":"2018-04-02","date_end":"2018-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.91,"air_temp":8.48,"atmospheric_pressure":999.21,"rh":94.45,"wd":166.8,"ws":4.65} {"date":"2018-04-03","date_end":"2018-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.56,"air_temp":10.89,"atmospheric_pressure":994.3,"rh":86.87,"wd":198.11,"ws":5.24} {"date":"2018-04-04","date_end":"2018-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.55,"air_temp":9.57,"atmospheric_pressure":994.25,"rh":84.8,"wd":191.39,"ws":7.06} {"date":"2018-04-05","date_end":"2018-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99,"air_temp":7.64,"atmospheric_pressure":1011.36,"rh":62.75,"wd":242.1,"ws":4.15} {"date":"2018-04-06","date_end":"2018-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.92,"air_temp":10.39,"atmospheric_pressure":1010.85,"rh":68.61,"wd":138.66,"ws":4.97} {"date":"2018-04-07","date_end":"2018-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.57,"air_temp":12.2,"atmospheric_pressure":1005.45,"rh":78.67,"wd":157.7,"ws":4.1} {"date":"2018-04-08","date_end":"2018-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.3,"air_temp":9.99,"atmospheric_pressure":1008.15,"rh":95.99,"wd":67.99,"ws":1.75} {"date":"2018-04-09","date_end":"2018-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.43,"air_temp":8.84,"atmospheric_pressure":1006.65,"rh":97.96,"wd":63.07,"ws":3.19} {"date":"2018-04-10","date_end":"2018-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.51,"air_temp":10.75,"atmospheric_pressure":1001.89,"rh":90.5,"wd":58.19,"ws":2.92} {"date":"2018-04-11","date_end":"2018-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.93,"air_temp":9.13,"atmospheric_pressure":1006.87,"rh":93.03,"wd":30.59,"ws":2.9} {"date":"2018-04-12","date_end":"2018-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.25,"air_temp":8.03,"atmospheric_pressure":1003.98,"rh":95.12,"wd":14.49,"ws":3.57} {"date":"2018-04-13","date_end":"2018-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.43,"air_temp":8.95,"atmospheric_pressure":1007.85,"rh":87.08,"wd":244.74,"ws":2.71} {"date":"2018-04-14","date_end":"2018-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.02,"air_temp":13.03,"atmospheric_pressure":1015.89,"rh":72.53,"wd":172.81,"ws":2.38} {"date":"2018-04-15","date_end":"2018-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.74,"air_temp":11.47,"atmospheric_pressure":1009.62,"rh":85.25,"wd":159.34,"ws":3.92} {"date":"2018-04-16","date_end":"2018-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.68,"air_temp":11.36,"atmospheric_pressure":1013.82,"rh":69.03,"wd":210.91,"ws":5.14} {"date":"2018-04-17","date_end":"2018-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.53,"air_temp":14.37,"atmospheric_pressure":1020.1,"rh":64.19,"wd":194.1,"ws":6.03} {"date":"2018-04-18","date_end":"2018-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":141.28,"air_temp":17.58,"atmospheric_pressure":1026.28,"rh":62.96,"wd":149.94,"ws":3.6} {"date":"2018-04-19","date_end":"2018-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":140.52,"air_temp":20.14,"atmospheric_pressure":1023.21,"rh":53.73,"wd":151.53,"ws":2.21} {"date":"2018-04-20","date_end":"2018-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.24,"air_temp":18.71,"atmospheric_pressure":1023,"rh":64.06,"wd":288.59,"ws":2.23} {"date":"2018-04-21","date_end":"2018-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.37,"air_temp":17.52,"atmospheric_pressure":1019.61,"rh":69.27,"wd":117.91,"ws":3.05} {"date":"2018-04-22","date_end":"2018-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.43,"air_temp":16.51,"atmospheric_pressure":1010.6,"rh":73.32,"wd":238,"ws":4.71} {"date":"2018-04-23","date_end":"2018-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":105.19,"air_temp":11.99,"atmospheric_pressure":1015.93,"rh":71.96,"wd":247.21,"ws":5.88} {"date":"2018-04-24","date_end":"2018-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.63,"air_temp":13.13,"atmospheric_pressure":1013.12,"rh":78.43,"wd":231.83,"ws":6.29} {"date":"2018-04-25","date_end":"2018-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.27,"air_temp":11.06,"atmospheric_pressure":1012.05,"rh":71.39,"wd":258.35,"ws":6.56} {"date":"2018-04-26","date_end":"2018-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.68,"air_temp":10.5,"atmospheric_pressure":1015.75,"rh":68.85,"wd":243.4,"ws":5.88} {"date":"2018-04-27","date_end":"2018-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.65,"air_temp":9.6,"atmospheric_pressure":1007.6,"rh":88.91,"wd":122.17,"ws":3.09} {"date":"2018-04-28","date_end":"2018-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.04,"air_temp":8.39,"atmospheric_pressure":1009.68,"rh":91.06,"wd":357.6,"ws":2.69} {"date":"2018-04-29","date_end":"2018-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":35.29,"air_temp":7.21,"atmospheric_pressure":1010.94,"rh":83.51,"wd":20.25,"ws":4.23} {"date":"2018-04-30","date_end":"2018-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.19,"air_temp":7.19,"atmospheric_pressure":1006.52,"rh":70.19,"wd":339.51,"ws":5.06} {"date":"2018-05-01","date_end":"2018-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.4,"air_temp":8.5,"atmospheric_pressure":1009.64,"rh":68.97,"wd":231.74,"ws":4.98} {"date":"2018-05-02","date_end":"2018-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.04,"air_temp":10,"atmospheric_pressure":1006.63,"rh":78.76,"wd":236.31,"ws":5.71} {"date":"2018-05-03","date_end":"2018-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.01,"air_temp":11.11,"atmospheric_pressure":1018.92,"rh":68.17,"wd":248.54,"ws":2.7} {"date":"2018-05-04","date_end":"2018-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.91,"air_temp":14.65,"atmospheric_pressure":1023.35,"rh":64.37,"wd":237.28,"ws":2.17} {"date":"2018-05-05","date_end":"2018-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.9,"air_temp":15.69,"atmospheric_pressure":1025.19,"rh":55.04,"wd":83.65,"ws":2.38} {"date":"2018-05-06","date_end":"2018-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.25,"air_temp":17.68,"atmospheric_pressure":1022.15,"rh":53.8,"wd":68.61,"ws":2.21} {"date":"2018-05-07","date_end":"2018-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.59,"air_temp":19.85,"atmospheric_pressure":1017.22,"rh":50.97,"wd":72.88,"ws":2.07} {"date":"2018-05-08","date_end":"2018-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":136.2,"air_temp":18.02,"atmospheric_pressure":1010.14,"rh":65.6,"wd":264.24,"ws":3.61} {"date":"2018-05-09","date_end":"2018-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.53,"air_temp":14.21,"atmospheric_pressure":1009.13,"rh":68.55,"wd":259.86,"ws":3.6} {"date":"2018-05-10","date_end":"2018-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.88,"air_temp":12.88,"atmospheric_pressure":1014.94,"rh":62.04,"wd":270.57,"ws":4.09} {"date":"2018-05-11","date_end":"2018-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.06,"air_temp":13.18,"atmospheric_pressure":1015.53,"rh":62.58,"wd":158.95,"ws":4.77} {"date":"2018-05-12","date_end":"2018-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.46,"air_temp":11.83,"atmospheric_pressure":1012.7,"rh":86.1,"wd":216.11,"ws":2.36} {"date":"2018-05-13","date_end":"2018-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.54,"air_temp":12.92,"atmospheric_pressure":1015.1,"rh":70.13,"wd":298.56,"ws":2.14} {"date":"2018-05-14","date_end":"2018-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.89,"air_temp":14.89,"atmospheric_pressure":1020.15,"rh":52.29,"wd":356.86,"ws":3.38} {"date":"2018-05-15","date_end":"2018-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.84,"air_temp":16.87,"atmospheric_pressure":1020.28,"rh":48.6,"wd":351.74,"ws":3.07} {"date":"2018-05-16","date_end":"2018-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.45,"air_temp":12.61,"atmospheric_pressure":1025.09,"rh":65.21,"wd":21.47,"ws":4.23} {"date":"2018-05-17","date_end":"2018-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.16,"air_temp":11.83,"atmospheric_pressure":1027.35,"rh":61.85,"wd":34.62,"ws":3.54} {"date":"2018-05-18","date_end":"2018-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.84,"air_temp":12.3,"atmospheric_pressure":1025.61,"rh":60.81,"wd":20.11,"ws":2} {"date":"2018-05-19","date_end":"2018-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.97,"air_temp":15.03,"atmospheric_pressure":1023.72,"rh":61.77,"wd":74.1,"ws":2.13} {"date":"2018-05-20","date_end":"2018-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":92.31,"air_temp":15.35,"atmospheric_pressure":1021.91,"rh":65.69,"wd":99.69,"ws":2.59} {"date":"2018-05-21","date_end":"2018-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.99,"air_temp":16.97,"atmospheric_pressure":1016.24,"rh":63.91,"wd":38.33,"ws":2.27} {"date":"2018-05-22","date_end":"2018-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.9,"air_temp":16.71,"atmospheric_pressure":1016.88,"rh":63.88,"wd":19.24,"ws":3.84} {"date":"2018-05-23","date_end":"2018-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.33,"air_temp":13.7,"atmospheric_pressure":1022.99,"rh":74.16,"wd":23.62,"ws":3.92} {"date":"2018-05-24","date_end":"2018-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.23,"air_temp":14.13,"atmospheric_pressure":1020.08,"rh":87.56,"wd":356.58,"ws":3.06} {"date":"2018-05-25","date_end":"2018-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.53,"air_temp":15.4,"atmospheric_pressure":1018.23,"rh":85.06,"wd":315.24,"ws":1.77} {"date":"2018-05-26","date_end":"2018-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.51,"air_temp":19.86,"atmospheric_pressure":1018.63,"rh":75.31,"wd":53.43,"ws":4.41} {"date":"2018-05-27","date_end":"2018-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.67,"air_temp":20.72,"atmospheric_pressure":1015.61,"rh":72.57,"wd":122.57,"ws":2.81} {"date":"2018-05-28","date_end":"2018-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.28,"air_temp":19.66,"atmospheric_pressure":1018.08,"rh":80.01,"wd":9.25,"ws":2.49} {"date":"2018-05-29","date_end":"2018-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.14,"air_temp":15.37,"atmospheric_pressure":1016.42,"rh":90.22,"wd":21.81,"ws":3.39} {"date":"2018-05-30","date_end":"2018-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.8,"air_temp":15.69,"atmospheric_pressure":1013.41,"rh":90.38,"wd":27.68,"ws":1.72} {"date":"2018-05-31","date_end":"2018-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.79,"air_temp":18.84,"atmospheric_pressure":1014.88,"rh":85.4,"wd":86.89,"ws":2.61} {"date":"2018-06-01","date_end":"2018-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":129.57,"air_temp":18.74,"atmospheric_pressure":1017.6,"rh":82.7,"wd":220.34,"ws":3.08} {"date":"2018-06-02","date_end":"2018-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.24,"air_temp":18.69,"atmospheric_pressure":1018.3,"rh":73.93,"wd":261.97,"ws":3.99} {"date":"2018-06-03","date_end":"2018-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":102.09,"air_temp":19.99,"atmospheric_pressure":1018.14,"rh":65.28,"wd":95.48,"ws":2.12} {"date":"2018-06-04","date_end":"2018-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.53,"air_temp":16.1,"atmospheric_pressure":1016.56,"rh":83.52,"wd":39.18,"ws":3.15} {"date":"2018-06-05","date_end":"2018-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.81,"air_temp":14.29,"atmospheric_pressure":1016.87,"rh":77.5,"wd":40.89,"ws":3.6} {"date":"2018-06-06","date_end":"2018-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.15,"air_temp":15.98,"atmospheric_pressure":1015.54,"rh":66.35,"wd":38.17,"ws":3.35} {"date":"2018-06-07","date_end":"2018-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.88,"air_temp":16.83,"atmospheric_pressure":1016.43,"rh":71.54,"wd":46.3,"ws":2.96} {"date":"2018-06-08","date_end":"2018-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.73,"air_temp":17.72,"atmospheric_pressure":1016.95,"rh":66.34,"wd":32.46,"ws":2.88} {"date":"2018-06-09","date_end":"2018-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.49,"air_temp":16.81,"atmospheric_pressure":1016.03,"rh":73,"wd":48.04,"ws":2.75} {"date":"2018-06-10","date_end":"2018-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.85,"air_temp":18.14,"atmospheric_pressure":1014.74,"rh":73.24,"wd":63.65,"ws":2.96} {"date":"2018-06-11","date_end":"2018-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.65,"air_temp":18.48,"atmospheric_pressure":1013.85,"rh":60.49,"wd":65.8,"ws":3.11} {"date":"2018-06-12","date_end":"2018-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.93,"air_temp":15.25,"atmospheric_pressure":1016.9,"rh":71.26,"wd":41.33,"ws":2.82} {"date":"2018-06-13","date_end":"2018-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.79,"air_temp":16.44,"atmospheric_pressure":1018.15,"rh":64.35,"wd":228.04,"ws":3.92} {"date":"2018-06-14","date_end":"2018-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.01,"air_temp":17.75,"atmospheric_pressure":1012.19,"rh":67.52,"wd":247.22,"ws":5.9} {"date":"2018-06-15","date_end":"2018-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":104.25,"air_temp":17.3,"atmospheric_pressure":1016.31,"rh":59.45,"wd":278.39,"ws":3.22} {"date":"2018-06-16","date_end":"2018-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.75,"air_temp":16.24,"atmospheric_pressure":1014.4,"rh":64.32,"wd":235.93,"ws":5.35} {"date":"2018-06-17","date_end":"2018-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":93.28,"air_temp":15.58,"atmospheric_pressure":1016.33,"rh":75.67,"wd":233.09,"ws":5.62} {"date":"2018-06-18","date_end":"2018-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.56,"air_temp":19.26,"atmospheric_pressure":1018.83,"rh":70.69,"wd":245.67,"ws":6.42} {"date":"2018-06-19","date_end":"2018-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.79,"air_temp":20.25,"atmospheric_pressure":1022.49,"rh":72.28,"wd":240.84,"ws":5.05} {"date":"2018-06-20","date_end":"2018-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.96,"air_temp":18.83,"atmospheric_pressure":1020.35,"rh":77.01,"wd":243.34,"ws":4.91} {"date":"2018-06-21","date_end":"2018-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":50.33,"air_temp":15.64,"atmospheric_pressure":1025.72,"rh":48.71,"wd":328.97,"ws":3.69} {"date":"2018-06-22","date_end":"2018-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.61,"air_temp":16.65,"atmospheric_pressure":1030.19,"rh":52.8,"wd":351.31,"ws":2.63} {"date":"2018-06-23","date_end":"2018-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.15,"air_temp":18.2,"atmospheric_pressure":1028.14,"rh":51.67,"wd":308.06,"ws":2.87} {"date":"2018-06-24","date_end":"2018-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.23,"air_temp":19.81,"atmospheric_pressure":1025.12,"rh":45.89,"wd":358.33,"ws":2.12} {"date":"2018-06-25","date_end":"2018-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":106.49,"air_temp":22.05,"atmospheric_pressure":1025.64,"rh":47.7,"wd":260.15,"ws":2.24} {"date":"2018-06-26","date_end":"2018-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109,"air_temp":21.57,"atmospheric_pressure":1025.96,"rh":52.76,"wd":97.83,"ws":2.81} {"date":"2018-06-27","date_end":"2018-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.22,"air_temp":19.35,"atmospheric_pressure":1025.66,"rh":60.09,"wd":65.47,"ws":3.63} {"date":"2018-06-28","date_end":"2018-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":61.1,"air_temp":19.55,"atmospheric_pressure":1024.53,"rh":63.93,"wd":51.76,"ws":3.85} {"date":"2018-06-29","date_end":"2018-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.27,"air_temp":20.52,"atmospheric_pressure":1021.5,"rh":59.25,"wd":46.47,"ws":3.81} {"date":"2018-06-30","date_end":"2018-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60,"air_temp":20.4,"atmospheric_pressure":1016.24,"rh":54.09,"wd":66.53,"ws":4.35} {"date":"2018-07-01","date_end":"2018-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.97,"air_temp":23.58,"atmospheric_pressure":1013.3,"rh":46.96,"wd":61.74,"ws":3.62} {"date":"2018-07-02","date_end":"2018-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.83,"air_temp":23.3,"atmospheric_pressure":1015.7,"rh":36.23,"wd":61.14,"ws":4.73} {"date":"2018-07-03","date_end":"2018-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.07,"air_temp":20.92,"atmospheric_pressure":1017.4,"rh":45.54,"wd":80.97,"ws":5.08} {"date":"2018-07-04","date_end":"2018-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":100.31,"air_temp":20.44,"atmospheric_pressure":1015.19,"rh":62.35,"wd":133.84,"ws":2.71} {"date":"2018-07-05","date_end":"2018-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":115.92,"air_temp":23.17,"atmospheric_pressure":1015.22,"rh":57.01,"wd":267.14,"ws":2.35} {"date":"2018-07-06","date_end":"2018-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.07,"air_temp":23.92,"atmospheric_pressure":1020.35,"rh":51.65,"wd":336.22,"ws":2.15} {"date":"2018-07-07","date_end":"2018-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.88,"air_temp":24.65,"atmospheric_pressure":1023.33,"rh":50.46,"wd":321.06,"ws":2.58} {"date":"2018-07-08","date_end":"2018-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.97,"air_temp":23.81,"atmospheric_pressure":1025.41,"rh":52.64,"wd":20.61,"ws":2.49} {"date":"2018-07-09","date_end":"2018-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.07,"air_temp":23.14,"atmospheric_pressure":1025.08,"rh":56.17,"wd":5.01,"ws":2.79} {"date":"2018-07-10","date_end":"2018-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.76,"air_temp":18.64,"atmospheric_pressure":1023.85,"rh":58.76,"wd":32.02,"ws":3.34} {"date":"2018-07-11","date_end":"2018-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":41.9,"air_temp":18.61,"atmospheric_pressure":1021.77,"rh":66.37,"wd":36.3,"ws":2.72} {"date":"2018-07-12","date_end":"2018-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.97,"air_temp":19.17,"atmospheric_pressure":1021.52,"rh":65.59,"wd":43.72,"ws":2.23} {"date":"2018-07-13","date_end":"2018-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.67,"air_temp":20.64,"atmospheric_pressure":1021.76,"rh":65.39,"wd":100.52,"ws":2.71} {"date":"2018-07-14","date_end":"2018-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":110.77,"air_temp":22.08,"atmospheric_pressure":1019.79,"rh":60.02,"wd":193.02,"ws":2.89} {"date":"2018-07-15","date_end":"2018-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.08,"air_temp":22.97,"atmospheric_pressure":1015.78,"rh":49.1,"wd":258.99,"ws":2.33} {"date":"2018-07-16","date_end":"2018-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":114.24,"air_temp":22.73,"atmospheric_pressure":1013.3,"rh":49.73,"wd":261.83,"ws":3.6} {"date":"2018-07-17","date_end":"2018-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.04,"air_temp":19.26,"atmospheric_pressure":1015.84,"rh":58.88,"wd":251.77,"ws":4.92} {"date":"2018-07-18","date_end":"2018-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":111.52,"air_temp":20.4,"atmospheric_pressure":1018.23,"rh":57.46,"wd":235.31,"ws":2.79} {"date":"2018-07-19","date_end":"2018-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":123.18,"air_temp":21.93,"atmospheric_pressure":1018.07,"rh":50.68,"wd":166.94,"ws":2.48} {"date":"2018-07-20","date_end":"2018-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":121.4,"air_temp":21.1,"atmospheric_pressure":1014.36,"rh":56.37,"wd":166.86,"ws":3.17} {"date":"2018-07-21","date_end":"2018-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.86,"air_temp":21.77,"atmospheric_pressure":1013.77,"rh":63.35,"wd":275.02,"ws":2.67} {"date":"2018-07-22","date_end":"2018-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.09,"air_temp":22.84,"atmospheric_pressure":1015.53,"rh":55.73,"wd":260.28,"ws":2.69} {"date":"2018-07-23","date_end":"2018-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":119.49,"air_temp":25.04,"atmospheric_pressure":1015.77,"rh":53.29,"wd":224.03,"ws":3.5} {"date":"2018-07-24","date_end":"2018-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.63,"air_temp":23.67,"atmospheric_pressure":1014.32,"rh":59.9,"wd":234.63,"ws":3.81} {"date":"2018-07-25","date_end":"2018-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.23,"air_temp":24.25,"atmospheric_pressure":1016.11,"rh":52.05,"wd":292.5,"ws":2.23} {"date":"2018-07-26","date_end":"2018-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.72,"air_temp":26.67,"atmospheric_pressure":1012.95,"rh":50.9,"wd":158.11,"ws":3.91} {"date":"2018-07-27","date_end":"2018-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.53,"air_temp":23.07,"atmospheric_pressure":1009.34,"rh":64.56,"wd":229.86,"ws":3.28} {"date":"2018-07-28","date_end":"2018-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.94,"air_temp":19.02,"atmospheric_pressure":1006.52,"rh":63.67,"wd":210.7,"ws":7.84} {"date":"2018-07-29","date_end":"2018-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.77,"air_temp":18.06,"atmospheric_pressure":1005.87,"rh":85.98,"wd":186.44,"ws":6.72} {"date":"2018-07-30","date_end":"2018-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.48,"air_temp":19.86,"atmospheric_pressure":1010.67,"rh":73.66,"wd":203.18,"ws":5.2} {"date":"2018-07-31","date_end":"2018-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.08,"air_temp":19.62,"atmospheric_pressure":1016.07,"rh":64.82,"wd":224.1,"ws":4.35} {"date":"2018-08-01","date_end":"2018-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.14,"air_temp":19.52,"atmospheric_pressure":1021.01,"rh":61.1,"wd":225.95,"ws":3.22} {"date":"2018-08-02","date_end":"2018-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":101.19,"air_temp":22.44,"atmospheric_pressure":1022.82,"rh":62.48,"wd":243.8,"ws":2.56} {"date":"2018-08-03","date_end":"2018-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.84,"air_temp":25.23,"atmospheric_pressure":1021.98,"rh":59.62,"wd":300.67,"ws":2.21} {"date":"2018-08-04","date_end":"2018-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.81,"air_temp":23.53,"atmospheric_pressure":1023.1,"rh":58.02,"wd":1.92,"ws":2.9} {"date":"2018-08-05","date_end":"2018-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.06,"air_temp":23.27,"atmospheric_pressure":1022.49,"rh":57.76,"wd":120.64,"ws":2.43} {"date":"2018-08-06","date_end":"2018-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":127.87,"air_temp":24.39,"atmospheric_pressure":1015.92,"rh":50.04,"wd":247.47,"ws":2.28} {"date":"2018-08-07","date_end":"2018-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":125.18,"air_temp":23.34,"atmospheric_pressure":1007.93,"rh":57.75,"wd":255.74,"ws":3.29} {"date":"2018-08-08","date_end":"2018-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.99,"air_temp":19.27,"atmospheric_pressure":1010.64,"rh":56.54,"wd":247.1,"ws":5.41} {"date":"2018-08-09","date_end":"2018-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.65,"air_temp":15.54,"atmospheric_pressure":1013.76,"rh":83.94,"wd":270.68,"ws":2.37} {"date":"2018-08-10","date_end":"2018-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.91,"air_temp":15.28,"atmospheric_pressure":1017.95,"rh":73.04,"wd":245.57,"ws":4.01} {"date":"2018-08-11","date_end":"2018-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.49,"air_temp":15.99,"atmospheric_pressure":1021.46,"rh":72.98,"wd":221.45,"ws":3.37} {"date":"2018-08-12","date_end":"2018-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.65,"air_temp":18.17,"atmospheric_pressure":1010.68,"rh":78.79,"wd":188.86,"ws":4.05} {"date":"2018-08-13","date_end":"2018-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":56.64,"air_temp":19.26,"atmospheric_pressure":1007.38,"rh":75.08,"wd":278.24,"ws":3.42} {"date":"2018-08-14","date_end":"2018-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.36,"air_temp":19.28,"atmospheric_pressure":1015.91,"rh":68.34,"wd":273.4,"ws":4.26} {"date":"2018-08-15","date_end":"2018-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.89,"air_temp":19.92,"atmospheric_pressure":1017.23,"rh":70.35,"wd":231.88,"ws":5.37} {"date":"2018-08-16","date_end":"2018-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.38,"air_temp":17.54,"atmospheric_pressure":1014.04,"rh":78.49,"wd":237.06,"ws":5.04} {"date":"2018-08-17","date_end":"2018-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.98,"air_temp":17.37,"atmospheric_pressure":1019.53,"rh":66.12,"wd":254.46,"ws":4.07} {"date":"2018-08-18","date_end":"2018-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.67,"air_temp":18.87,"atmospheric_pressure":1020.78,"rh":72.26,"wd":231.35,"ws":4.85} {"date":"2018-08-19","date_end":"2018-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.21,"air_temp":20.87,"atmospheric_pressure":1018.6,"rh":72.66,"wd":243.08,"ws":5.84} {"date":"2018-08-20","date_end":"2018-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.75,"air_temp":21.47,"atmospheric_pressure":1019.91,"rh":72.09,"wd":260.58,"ws":3.53} {"date":"2018-08-21","date_end":"2018-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.73,"air_temp":21.57,"atmospheric_pressure":1018.95,"rh":68.68,"wd":240.11,"ws":3.2} {"date":"2018-08-22","date_end":"2018-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.99,"air_temp":19.21,"atmospheric_pressure":1017.04,"rh":78.31,"wd":239.36,"ws":3.86} {"date":"2018-08-23","date_end":"2018-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.87,"air_temp":18.67,"atmospheric_pressure":1012.9,"rh":71.57,"wd":260.97,"ws":4.86} {"date":"2018-08-24","date_end":"2018-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.78,"air_temp":13.94,"atmospheric_pressure":1013.53,"rh":69.26,"wd":266.58,"ws":5.79} {"date":"2018-08-25","date_end":"2018-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.41,"air_temp":13.58,"atmospheric_pressure":1014.85,"rh":69.1,"wd":302.42,"ws":3.23} {"date":"2018-08-26","date_end":"2018-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":69.72,"air_temp":14.62,"atmospheric_pressure":1009.5,"rh":86.73,"wd":197.32,"ws":4.72} {"date":"2018-08-27","date_end":"2018-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.51,"air_temp":16.73,"atmospheric_pressure":1011.99,"rh":71.28,"wd":259.72,"ws":5.54} {"date":"2018-08-28","date_end":"2018-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.42,"air_temp":17.3,"atmospheric_pressure":1017.1,"rh":66.32,"wd":213.23,"ws":2.57} {"date":"2018-08-29","date_end":"2018-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":52.75,"air_temp":15.94,"atmospheric_pressure":1016,"rh":77.41,"wd":303.92,"ws":2.24} {"date":"2018-08-30","date_end":"2018-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.65,"air_temp":15.56,"atmospheric_pressure":1023.08,"rh":61.32,"wd":6.89,"ws":2.04} {"date":"2018-08-31","date_end":"2018-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.87,"air_temp":16.54,"atmospheric_pressure":1023.39,"rh":70.81,"wd":65.35,"ws":2.25} {"date":"2018-09-01","date_end":"2018-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.04,"air_temp":17.87,"atmospheric_pressure":1025.32,"rh":63.79,"wd":154.97,"ws":2.89} {"date":"2018-09-02","date_end":"2018-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.62,"air_temp":18.09,"atmospheric_pressure":1024.12,"rh":57.79,"wd":116.16,"ws":2.03} {"date":"2018-09-03","date_end":"2018-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.35,"air_temp":18.38,"atmospheric_pressure":1020.6,"rh":62.83,"wd":41.86,"ws":1.47} {"date":"2018-09-04","date_end":"2018-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.88,"air_temp":16.48,"atmospheric_pressure":1020.97,"rh":74.01,"wd":15.32,"ws":2.91} {"date":"2018-09-05","date_end":"2018-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":47.35,"air_temp":17.61,"atmospheric_pressure":1020.73,"rh":68.6,"wd":7.06,"ws":2.74} {"date":"2018-09-06","date_end":"2018-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.96,"air_temp":15.75,"atmospheric_pressure":1016.38,"rh":69.94,"wd":296.36,"ws":3.13} {"date":"2018-09-07","date_end":"2018-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.68,"air_temp":13.67,"atmospheric_pressure":1016.25,"rh":63.75,"wd":275.04,"ws":4.75} {"date":"2018-09-08","date_end":"2018-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.57,"air_temp":15.3,"atmospheric_pressure":1018.05,"rh":72.69,"wd":226.75,"ws":4.23} {"date":"2018-09-09","date_end":"2018-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.35,"air_temp":18.27,"atmospheric_pressure":1017.88,"rh":69.19,"wd":234.24,"ws":4.85} {"date":"2018-09-10","date_end":"2018-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.75,"air_temp":17.37,"atmospheric_pressure":1020.99,"rh":68.89,"wd":235.98,"ws":5.15} {"date":"2018-09-11","date_end":"2018-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.7,"air_temp":19.2,"atmospheric_pressure":1019.06,"rh":79.45,"wd":234.21,"ws":5.97} {"date":"2018-09-12","date_end":"2018-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.44,"air_temp":13.47,"atmospheric_pressure":1022.92,"rh":82.37,"wd":0.14,"ws":1.98} {"date":"2018-09-13","date_end":"2018-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.33,"air_temp":13.38,"atmospheric_pressure":1023.01,"rh":69.46,"wd":277.15,"ws":2.57} {"date":"2018-09-14","date_end":"2018-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.41,"air_temp":14.22,"atmospheric_pressure":1020.98,"rh":72.74,"wd":248.81,"ws":4.51} {"date":"2018-09-15","date_end":"2018-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.31,"air_temp":15.49,"atmospheric_pressure":1023.36,"rh":73.98,"wd":244.22,"ws":3.52} {"date":"2018-09-16","date_end":"2018-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.94,"air_temp":18.33,"atmospheric_pressure":1018.35,"rh":70.95,"wd":208.81,"ws":4.78} {"date":"2018-09-17","date_end":"2018-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.51,"air_temp":20.04,"atmospheric_pressure":1016.47,"rh":71.16,"wd":195.84,"ws":4.08} {"date":"2018-09-18","date_end":"2018-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.22,"air_temp":20.05,"atmospheric_pressure":1011.06,"rh":66.57,"wd":222.31,"ws":7.3} {"date":"2018-09-19","date_end":"2018-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.53,"air_temp":19.01,"atmospheric_pressure":1012.38,"rh":77.07,"wd":218.76,"ws":7.37} {"date":"2018-09-20","date_end":"2018-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.12,"air_temp":18.81,"atmospheric_pressure":1009.11,"rh":78.96,"wd":210.02,"ws":7.89} {"date":"2018-09-21","date_end":"2018-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":99.37,"air_temp":13.74,"atmospheric_pressure":1008.58,"rh":69.09,"wd":253.25,"ws":8.9} {"date":"2018-09-22","date_end":"2018-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.4,"air_temp":11.41,"atmospheric_pressure":1017.59,"rh":87.28,"wd":217.12,"ws":3.53} {"date":"2018-09-23","date_end":"2018-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":23.9,"air_temp":10.67,"atmospheric_pressure":1018.55,"rh":80.59,"wd":353.69,"ws":3.41} {"date":"2018-09-24","date_end":"2018-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":82.68,"air_temp":9.79,"atmospheric_pressure":1038.62,"rh":63.31,"wd":355.37,"ws":1.11} {"date":"2018-09-25","date_end":"2018-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":120.23,"air_temp":10.77,"atmospheric_pressure":1037.65,"rh":68.77,"wd":224.84,"ws":2.42} {"date":"2018-09-26","date_end":"2018-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":107.11,"air_temp":14.19,"atmospheric_pressure":1032.64,"rh":64.67,"wd":231.86,"ws":2.6} {"date":"2018-09-27","date_end":"2018-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":144.41,"air_temp":15.57,"atmospheric_pressure":1026.5,"rh":63.94,"wd":256.43,"ws":2.49} {"date":"2018-09-28","date_end":"2018-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":70.49,"air_temp":13.38,"atmospheric_pressure":1029.96,"rh":63.57,"wd":32.01,"ws":3.36} {"date":"2018-09-29","date_end":"2018-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":130.23,"air_temp":11.11,"atmospheric_pressure":1028.04,"rh":70.7,"wd":304.21,"ws":1.5} {"date":"2018-09-30","date_end":"2018-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.93,"air_temp":10.55,"atmospheric_pressure":1020.44,"rh":73.77,"wd":297.45,"ws":2.82} {"date":"2018-10-01","date_end":"2018-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.93,"air_temp":11.15,"atmospheric_pressure":1025.4,"rh":63.72,"wd":302.84,"ws":3.86} {"date":"2018-10-02","date_end":"2018-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.84,"air_temp":15.69,"atmospheric_pressure":1021.02,"rh":72.98,"wd":274.55,"ws":5.18} {"date":"2018-10-03","date_end":"2018-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":118.63,"air_temp":15.22,"atmospheric_pressure":1026.71,"rh":76.1,"wd":271.71,"ws":3.25} {"date":"2018-10-04","date_end":"2018-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":124.91,"air_temp":13.84,"atmospheric_pressure":1024.46,"rh":87.58,"wd":222.87,"ws":3.56} {"date":"2018-10-05","date_end":"2018-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":151.33,"air_temp":15.83,"atmospheric_pressure":1015.35,"rh":82.32,"wd":188.25,"ws":2.16} {"date":"2018-10-06","date_end":"2018-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.18,"air_temp":9.99,"atmospheric_pressure":1011.83,"rh":91.77,"wd":10.02,"ws":3.64} {"date":"2018-10-07","date_end":"2018-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.72,"air_temp":9.79,"atmospheric_pressure":1022.43,"rh":70.79,"wd":326.34,"ws":2.94} {"date":"2018-10-08","date_end":"2018-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":137.39,"air_temp":11.74,"atmospheric_pressure":1021.14,"rh":75.82,"wd":223.42,"ws":3.93} {"date":"2018-10-09","date_end":"2018-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":146.02,"air_temp":14.47,"atmospheric_pressure":1018.45,"rh":75.49,"wd":186.13,"ws":3.1} {"date":"2018-10-10","date_end":"2018-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":126.01,"air_temp":16.24,"atmospheric_pressure":1011.97,"rh":78.3,"wd":79.05,"ws":3.43} {"date":"2018-10-11","date_end":"2018-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":113.7,"air_temp":16.73,"atmospheric_pressure":1004.47,"rh":81.93,"wd":165.58,"ws":5.07} {"date":"2018-10-12","date_end":"2018-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":108.05,"air_temp":18.22,"atmospheric_pressure":1009.61,"rh":69.75,"wd":189.11,"ws":8.12} {"date":"2018-10-13","date_end":"2018-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.43,"air_temp":20.39,"atmospheric_pressure":1009.38,"rh":70.08,"wd":183.71,"ws":6.66} {"date":"2018-10-14","date_end":"2018-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":66.09,"air_temp":12.66,"atmospheric_pressure":1006.74,"rh":91.68,"wd":354.36,"ws":3.11} {"date":"2018-10-15","date_end":"2018-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":53.33,"air_temp":12.63,"atmospheric_pressure":1011.08,"rh":96.53,"wd":46.47,"ws":2.6} {"date":"2018-10-16","date_end":"2018-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.54,"air_temp":15.74,"atmospheric_pressure":1015.77,"rh":86.47,"wd":176.96,"ws":3.62} {"date":"2018-10-17","date_end":"2018-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.87,"air_temp":13.58,"atmospheric_pressure":1019.75,"rh":90.54,"wd":210.15,"ws":1.85} {"date":"2018-10-18","date_end":"2018-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":49.54,"air_temp":12.06,"atmospheric_pressure":1026.47,"rh":80.76,"wd":35.66,"ws":2.75} {"date":"2018-10-19","date_end":"2018-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.78,"air_temp":9.88,"atmospheric_pressure":1026.78,"rh":79.88,"wd":349.63,"ws":1.3} {"date":"2018-10-20","date_end":"2018-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":117.44,"air_temp":12.03,"atmospheric_pressure":1030.83,"rh":81.43,"wd":255.23,"ws":2.01} {"date":"2018-10-21","date_end":"2018-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.15,"air_temp":13.09,"atmospheric_pressure":1028.31,"rh":82.57,"wd":275.79,"ws":2.4} {"date":"2018-10-22","date_end":"2018-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":55.13,"air_temp":9.95,"atmospheric_pressure":1036.27,"rh":66.9,"wd":345.39,"ws":2.62} {"date":"2018-10-23","date_end":"2018-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.71,"air_temp":11.23,"atmospheric_pressure":1031,"rh":74.88,"wd":275.47,"ws":3.73} {"date":"2018-10-24","date_end":"2018-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.21,"air_temp":12.71,"atmospheric_pressure":1028.49,"rh":82.04,"wd":286.11,"ws":2.57} {"date":"2018-10-25","date_end":"2018-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":73.01,"air_temp":9.82,"atmospheric_pressure":1021.92,"rh":81.21,"wd":281.88,"ws":2.88} {"date":"2018-10-26","date_end":"2018-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.56,"air_temp":8.57,"atmospheric_pressure":1012.18,"rh":76.81,"wd":284.18,"ws":4.15} {"date":"2018-10-27","date_end":"2018-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.41,"air_temp":4.66,"atmospheric_pressure":1014.42,"rh":77.92,"wd":341.08,"ws":3.8} {"date":"2018-10-28","date_end":"2018-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":31.33,"air_temp":6.2,"atmospheric_pressure":1017.95,"rh":78.74,"wd":22.96,"ws":3.94} {"date":"2018-10-29","date_end":"2018-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":39.67,"air_temp":5.15,"atmospheric_pressure":1007.6,"rh":77.05,"wd":16.89,"ws":3.17} {"date":"2018-10-30","date_end":"2018-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":57.82,"air_temp":6.35,"atmospheric_pressure":997.28,"rh":80.8,"wd":295.94,"ws":4.39} {"date":"2018-10-31","date_end":"2018-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.85,"air_temp":7.18,"atmospheric_pressure":1006.61,"rh":79.26,"wd":120.3,"ws":2.98} {"date":"2018-11-01","date_end":"2018-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.23,"air_temp":8.92,"atmospheric_pressure":1006.3,"rh":95.07,"wd":254.04,"ws":2.78} {"date":"2018-11-02","date_end":"2018-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":96.27,"air_temp":5.72,"atmospheric_pressure":1023.89,"rh":79.53,"wd":257.89,"ws":2.64} {"date":"2018-11-03","date_end":"2018-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.76,"air_temp":8.68,"atmospheric_pressure":1022.75,"rh":77.7,"wd":175.55,"ws":4.27} {"date":"2018-11-04","date_end":"2018-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":72.66,"air_temp":10.47,"atmospheric_pressure":1010.62,"rh":79.38,"wd":142.58,"ws":3.65} {"date":"2018-11-05","date_end":"2018-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":68.41,"air_temp":11.38,"atmospheric_pressure":1003.86,"rh":89.48,"wd":80.91,"ws":2.67} {"date":"2018-11-06","date_end":"2018-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.03,"air_temp":12.66,"atmospheric_pressure":999.34,"rh":89.31,"wd":143.52,"ws":4.16} {"date":"2018-11-07","date_end":"2018-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.28,"air_temp":11.76,"atmospheric_pressure":997.72,"rh":87.44,"wd":178.32,"ws":6.85} {"date":"2018-11-08","date_end":"2018-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.76,"air_temp":9.52,"atmospheric_pressure":1013.6,"rh":79.61,"wd":164.58,"ws":4.99} {"date":"2018-11-09","date_end":"2018-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":86.02,"air_temp":10.48,"atmospheric_pressure":1003.93,"rh":85.66,"wd":144.41,"ws":5.85} {"date":"2018-11-10","date_end":"2018-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.99,"air_temp":10.95,"atmospheric_pressure":994.05,"rh":90.67,"wd":186.61,"ws":4.5} {"date":"2018-11-11","date_end":"2018-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":80.25,"air_temp":10.38,"atmospheric_pressure":999.18,"rh":83.25,"wd":191.92,"ws":4.81} {"date":"2018-11-12","date_end":"2018-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.21,"air_temp":11.05,"atmospheric_pressure":1009.23,"rh":84.73,"wd":186.5,"ws":4.32} {"date":"2018-11-13","date_end":"2018-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.91,"air_temp":10.4,"atmospheric_pressure":1020.34,"rh":80.97,"wd":217.1,"ws":4.41} {"date":"2018-11-14","date_end":"2018-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":88.5,"air_temp":11.39,"atmospheric_pressure":1022.16,"rh":84.31,"wd":174.51,"ws":3.63} {"date":"2018-11-15","date_end":"2018-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":79.62,"air_temp":12.46,"atmospheric_pressure":1020.72,"rh":93.32,"wd":139.86,"ws":2.94} {"date":"2018-11-16","date_end":"2018-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.45,"air_temp":10.74,"atmospheric_pressure":1024.56,"rh":96.49,"wd":107.95,"ws":2.76} {"date":"2018-11-17","date_end":"2018-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":65.6} {"date":"2018-11-18","date_end":"2018-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":44.71} {"date":"2018-11-19","date_end":"2018-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":36.14} {"date":"2018-11-20","date_end":"2018-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":40.78} {"date":"2018-11-21","date_end":"2018-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.09} {"date":"2018-11-22","date_end":"2018-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.02,"air_temp":3.9,"atmospheric_pressure":1016.5,"rh":90.83,"wd":76.85,"ws":2.01} {"date":"2018-11-23","date_end":"2018-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.88,"air_temp":6.88,"atmospheric_pressure":1013.89,"rh":91.38,"wd":79.07,"ws":2.88} {"date":"2018-11-24","date_end":"2018-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":51.64,"air_temp":8.32,"atmospheric_pressure":1009.78,"rh":85.49,"wd":61.85,"ws":3.93} {"date":"2018-11-25","date_end":"2018-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":33.51,"air_temp":7.05,"atmospheric_pressure":1010.62,"rh":80.64,"wd":48.57,"ws":3.45} {"date":"2018-11-26","date_end":"2018-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":45.12,"air_temp":6.16,"atmospheric_pressure":1013.66,"rh":84.08,"wd":354.03,"ws":2.48} {"date":"2018-11-27","date_end":"2018-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.45,"air_temp":5.93,"atmospheric_pressure":1013.65,"rh":96.3,"wd":159.08,"ws":3.48} {"date":"2018-11-28","date_end":"2018-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":87.59,"air_temp":12.02,"atmospheric_pressure":1006.88,"rh":92.98,"wd":191.03,"ws":6.12} {"date":"2018-11-29","date_end":"2018-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":85.6,"air_temp":11.93,"atmospheric_pressure":1001.52,"rh":83.76,"wd":200.56,"ws":7.3} {"date":"2018-11-30","date_end":"2018-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":112.28,"air_temp":8.63,"atmospheric_pressure":1006.93,"rh":82.08,"wd":218.11,"ws":4.85} {"date":"2018-12-01","date_end":"2018-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.92,"air_temp":10.3,"atmospheric_pressure":1003.25,"rh":90.32,"wd":192.41,"ws":4.67} {"date":"2018-12-02","date_end":"2018-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":74.85,"air_temp":13.71,"atmospheric_pressure":997.2,"rh":87.35,"wd":229.25,"ws":6.58} {"date":"2018-12-03","date_end":"2018-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.54,"air_temp":10.79,"atmospheric_pressure":1001.12,"rh":83.38,"wd":254.92,"ws":5.43} {"date":"2018-12-04","date_end":"2018-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":109.54,"air_temp":5.52,"atmospheric_pressure":1020.61,"rh":86.55,"wd":227.32,"ws":1.95} {"date":"2018-12-05","date_end":"2018-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.9,"air_temp":10.21,"atmospheric_pressure":1014.13,"rh":93.75,"wd":168.69,"ws":4.49} {"date":"2018-12-06","date_end":"2018-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.88,"air_temp":11.95,"atmospheric_pressure":1013.58,"rh":90.52,"wd":229.81,"ws":5.19} {"date":"2018-12-07","date_end":"2018-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":90.64,"air_temp":10.11,"atmospheric_pressure":1003.84,"rh":83.91,"wd":240.3,"ws":7.9} {"date":"2018-12-08","date_end":"2018-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":89.66,"air_temp":9.64,"atmospheric_pressure":1002.36,"rh":77.8,"wd":250.72,"ws":9.38} {"date":"2018-12-09","date_end":"2018-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":48.95,"air_temp":8.97,"atmospheric_pressure":1009.3,"rh":78.38,"wd":280.01,"ws":6.48} {"date":"2018-12-10","date_end":"2018-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":81.76,"air_temp":7.3,"atmospheric_pressure":1026.61,"rh":83.84,"wd":276.63,"ws":3.57} {"date":"2018-12-11","date_end":"2018-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":97.05,"air_temp":5.29,"atmospheric_pressure":1025.01,"rh":89.24,"wd":117.17,"ws":1.93} {"date":"2018-12-12","date_end":"2018-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":75.37,"air_temp":5.34,"atmospheric_pressure":1021.63,"rh":81.54,"wd":109.98,"ws":4.26} {"date":"2018-12-13","date_end":"2018-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.77,"air_temp":2.33,"atmospheric_pressure":1018.03,"rh":81.14,"wd":91.03,"ws":4.34} {"date":"2018-12-14","date_end":"2018-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":84.82,"air_temp":1.88,"atmospheric_pressure":1022.89,"rh":77.43,"wd":99.38,"ws":2.18} {"date":"2018-12-15","date_end":"2018-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":63.65,"air_temp":3.48,"atmospheric_pressure":1012.3,"rh":82.64,"wd":138.77,"ws":6.41} {"date":"2018-12-16","date_end":"2018-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":94.76,"air_temp":6.99,"atmospheric_pressure":1005.85,"rh":89.99,"wd":191.09,"ws":3.75} {"date":"2018-12-17","date_end":"2018-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":98.34,"air_temp":7.42,"atmospheric_pressure":1016.04,"rh":88.35,"wd":216.68,"ws":3.94} {"date":"2018-12-18","date_end":"2018-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":78.65,"air_temp":9.38,"atmospheric_pressure":1009.09,"rh":85.44,"wd":175.48,"ws":6.56} {"date":"2018-12-19","date_end":"2018-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":103.19,"air_temp":7.73,"atmospheric_pressure":1004.53,"rh":89.1,"wd":197.69,"ws":4.24} {"date":"2018-12-20","date_end":"2018-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":95.7,"air_temp":8.34,"atmospheric_pressure":1005.84,"rh":83.55,"wd":219.02,"ws":5.14} {"date":"2018-12-21","date_end":"2018-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":77.76,"air_temp":11.44,"atmospheric_pressure":1001.23,"rh":82.26,"wd":232.31,"ws":7.51} {"date":"2018-12-22","date_end":"2018-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":83.64,"air_temp":9.85,"atmospheric_pressure":1015.35,"rh":81.72,"wd":250.46,"ws":5.65} {"date":"2018-12-23","date_end":"2018-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":59.16,"air_temp":9.29,"atmospheric_pressure":1017.82,"rh":93.61,"wd":225.62,"ws":3.71} {"date":"2018-12-24","date_end":"2018-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":58.65,"air_temp":5.29,"atmospheric_pressure":1031.85,"rh":91.81,"wd":52.08,"ws":1.36} {"date":"2018-12-25","date_end":"2018-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.21,"air_temp":5.46,"atmospheric_pressure":1034.36,"rh":93.73,"wd":157.45,"ws":1.68} {"date":"2018-12-26","date_end":"2018-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.64,"air_temp":7.66,"atmospheric_pressure":1030.56,"rh":94.06,"wd":189.12,"ws":2.12} {"date":"2018-12-27","date_end":"2018-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":76.2,"air_temp":4.64,"atmospheric_pressure":1026.53,"rh":96.95,"wd":288.72,"ws":1.11} {"date":"2018-12-28","date_end":"2018-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":67.19,"air_temp":7.86,"atmospheric_pressure":1030.5,"rh":88.51,"wd":263.36,"ws":2.45} {"date":"2018-12-29","date_end":"2018-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":64.61,"air_temp":9.99,"atmospheric_pressure":1032.44,"rh":88.94,"wd":256.86,"ws":4.51} {"date":"2018-12-30","date_end":"2018-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":60.98,"air_temp":9.25,"atmospheric_pressure":1035.24,"rh":94.36,"wd":263.03,"ws":3.09} {"date":"2018-12-31","date_end":"2018-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"no2","value":46.28,"air_temp":9.42,"atmospheric_pressure":1035.76,"rh":80.65,"wd":282.33,"ws":3.17} {"date":"1997-07-17","date_end":"1997-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.96,"air_temp":16.64,"atmospheric_pressure":1014.74,"rh":80.49,"wd":294.42,"ws":2.95} {"date":"1997-07-18","date_end":"1997-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.26,"air_temp":16.08,"atmospheric_pressure":1019.57,"rh":77.04,"wd":343.2,"ws":3.91} {"date":"1997-07-19","date_end":"1997-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":119.57,"air_temp":19.04,"atmospheric_pressure":1026.18,"rh":63.64,"wd":23.63,"ws":3.11} {"date":"1997-07-20","date_end":"1997-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":166.78,"air_temp":19.62,"atmospheric_pressure":1026.14,"rh":57.25,"wd":32.36,"ws":2.67} {"date":"1997-07-21","date_end":"1997-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.09,"air_temp":20.42,"atmospheric_pressure":1023.74,"rh":54.12,"wd":48.53,"ws":2.36} {"date":"1997-07-22","date_end":"1997-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.09,"air_temp":20.95,"atmospheric_pressure":1020.89,"rh":52.46,"wd":357.46,"ws":1.29} {"date":"1997-07-23","date_end":"1997-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":602.7,"air_temp":21.74,"atmospheric_pressure":1018.9,"rh":52.79,"wd":233.51,"ws":1.62} {"date":"1997-07-24","date_end":"1997-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":586.78,"air_temp":19.49,"atmospheric_pressure":1013.35,"rh":63.84,"wd":228.18,"ws":3.49} {"date":"1997-07-25","date_end":"1997-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.22,"air_temp":18.9,"atmospheric_pressure":1012.45,"rh":61.76,"wd":307.1,"ws":3.14} {"date":"1997-07-26","date_end":"1997-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.17,"air_temp":17.53,"atmospheric_pressure":1015.37,"rh":81.38,"wd":223.08,"ws":3.39} {"date":"1997-07-27","date_end":"1997-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.22,"air_temp":19.77,"atmospheric_pressure":1018.87,"rh":58.99,"wd":292.92,"ws":3.45} {"date":"1997-07-28","date_end":"1997-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.52,"air_temp":19.75,"atmospheric_pressure":1022.38,"rh":61.2,"wd":296.44,"ws":1.66} {"date":"1997-07-29","date_end":"1997-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":509.78,"air_temp":21.15,"atmospheric_pressure":1020.3,"rh":55.58,"wd":216.89,"ws":3.36} {"date":"1997-07-30","date_end":"1997-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.13,"air_temp":19.18,"atmospheric_pressure":1017.09,"rh":58.93,"wd":267.47,"ws":3.93} {"date":"1997-07-31","date_end":"1997-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":575.13,"air_temp":15.5,"atmospheric_pressure":1016.83,"rh":79.58,"wd":262.15,"ws":3.29} {"date":"1997-08-01","date_end":"1997-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.35,"air_temp":18.99,"atmospheric_pressure":1013.9,"rh":83.1,"wd":260.89,"ws":3.2} {"date":"1997-08-02","date_end":"1997-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.3,"air_temp":19.12,"atmospheric_pressure":1018.61,"rh":60.69,"wd":350.59,"ws":2.13} {"date":"1997-08-03","date_end":"1997-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.74,"air_temp":17.78,"atmospheric_pressure":1018.86,"rh":74.87,"wd":94.06,"ws":3.14} {"date":"1997-08-04","date_end":"1997-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.95,"air_temp":18.47,"atmospheric_pressure":1019.37,"rh":72.52,"wd":85.02,"ws":5.65} {"date":"1997-08-05","date_end":"1997-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.96,"air_temp":19.05,"atmospheric_pressure":1018.61,"rh":70.19,"wd":86.58,"ws":5.12} {"date":"1997-08-06","date_end":"1997-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.61,"air_temp":19.28,"atmospheric_pressure":1015.08,"rh":83.62,"wd":70.08,"ws":3.19} {"date":"1997-08-07","date_end":"1997-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.17,"air_temp":22.14,"atmospheric_pressure":1015.62,"rh":68.76,"wd":76.85,"ws":3.37} {"date":"1997-08-08","date_end":"1997-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.61,"air_temp":24.13,"atmospheric_pressure":1017.05,"rh":63.5,"wd":313.93,"ws":1.6} {"date":"1997-08-09","date_end":"1997-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.43,"air_temp":23.28,"atmospheric_pressure":1019.28,"rh":69.66,"wd":278.57,"ws":1.44} {"date":"1997-08-10","date_end":"1997-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.35,"air_temp":24.72,"atmospheric_pressure":1016.48,"rh":60.24,"wd":110.98,"ws":3.75} {"date":"1997-08-11","date_end":"1997-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.61,"air_temp":24.76,"atmospheric_pressure":1015.38,"rh":62.76,"wd":161.38,"ws":2.39} {"date":"1997-08-12","date_end":"1997-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.52,"air_temp":23.73,"atmospheric_pressure":1020.96,"rh":66.78,"wd":279.7,"ws":1.39} {"date":"1997-08-13","date_end":"1997-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.26,"air_temp":22.6,"atmospheric_pressure":1021.48,"rh":68.69,"wd":240.23,"ws":2.95} {"date":"1997-08-14","date_end":"1997-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.22,"air_temp":20.79,"atmospheric_pressure":1023.29,"rh":66.16,"wd":272.95,"ws":2.14} {"date":"1997-08-15","date_end":"1997-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.39,"air_temp":22.05,"atmospheric_pressure":1021.72,"rh":63.21,"wd":234.49,"ws":1.61} {"date":"1997-08-16","date_end":"1997-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.09,"air_temp":22.88,"atmospheric_pressure":1019.44,"rh":61.88,"wd":183.48,"ws":1.62} {"date":"1997-08-17","date_end":"1997-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.22,"air_temp":21.54,"atmospheric_pressure":1018.57,"rh":71.61,"wd":265.69,"ws":1.22} {"date":"1997-08-18","date_end":"1997-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.96,"air_temp":23.58,"atmospheric_pressure":1018.62,"rh":68.16,"wd":214.89,"ws":2.01} {"date":"1997-08-19","date_end":"1997-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.57,"air_temp":24.24,"atmospheric_pressure":1018.08,"rh":62.27,"wd":124.83,"ws":2.67} {"date":"1997-08-20","date_end":"1997-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.7,"air_temp":23.52,"atmospheric_pressure":1017.95,"rh":57,"wd":140.12,"ws":2.53} {"date":"1997-08-21","date_end":"1997-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":629.22,"air_temp":21.96,"atmospheric_pressure":1017.67,"rh":69.36,"wd":241.17,"ws":2.45} {"date":"1997-08-22","date_end":"1997-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.9,"air_temp":21.82,"atmospheric_pressure":1018.97,"rh":79.7,"wd":237,"ws":2.78} {"date":"1997-08-23","date_end":"1997-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.48,"air_temp":22.19,"atmospheric_pressure":1015.04,"rh":78.86,"wd":219.96,"ws":4.11} {"date":"1997-08-24","date_end":"1997-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.25,"air_temp":21.33,"atmospheric_pressure":1012.33,"rh":80.76,"wd":217.54,"ws":3.63} {"date":"1997-08-25","date_end":"1997-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.3,"air_temp":18.94,"atmospheric_pressure":1009.51,"rh":81.77,"wd":265.57,"ws":2.19} {"date":"1997-08-26","date_end":"1997-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.09,"air_temp":17.31,"atmospheric_pressure":1010.92,"rh":69.6,"wd":203.58,"ws":2.62} {"date":"1997-08-27","date_end":"1997-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.13,"air_temp":16.74,"atmospheric_pressure":1000.5,"rh":81.27,"wd":176.2,"ws":4.05} {"date":"1997-08-28","date_end":"1997-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":509.78,"air_temp":15.5,"atmospheric_pressure":997.03,"rh":81,"wd":203.27,"ws":3.93} {"date":"1997-08-29","date_end":"1997-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.78,"air_temp":16.81,"atmospheric_pressure":1007.72,"rh":67.82,"wd":241.18,"ws":5.68} {"date":"1997-08-30","date_end":"1997-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.91,"air_temp":17.13,"atmospheric_pressure":1009.88,"rh":84.12,"wd":223.81,"ws":3.17} {"date":"1997-08-31","date_end":"1997-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.61,"air_temp":18.74,"atmospheric_pressure":1011.57,"rh":75.93,"wd":168.91,"ws":5.39} {"date":"1997-09-01","date_end":"1997-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458.35,"air_temp":18.12,"atmospheric_pressure":1016,"rh":65.86,"wd":256.49,"ws":3.9} {"date":"1997-09-02","date_end":"1997-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":584.57,"air_temp":16.64,"atmospheric_pressure":1020.18,"rh":69.71,"wd":232.83,"ws":3.1} {"date":"1997-09-03","date_end":"1997-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487.04,"air_temp":17.18,"atmospheric_pressure":1017.34,"rh":80.31,"wd":202.87,"ws":4.2} {"date":"1997-09-04","date_end":"1997-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.55,"air_temp":17.68,"atmospheric_pressure":1017.57,"rh":69.16,"wd":268.72,"ws":2.56} {"date":"1997-09-05","date_end":"1997-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":637.26,"air_temp":15.09,"atmospheric_pressure":1019.9,"rh":79.25,"wd":245.4,"ws":2.04} {"date":"1997-09-06","date_end":"1997-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.65,"air_temp":15.18,"atmospheric_pressure":1023.47,"rh":70.81,"wd":277.64,"ws":2.88} {"date":"1997-09-07","date_end":"1997-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.78,"air_temp":17.32,"atmospheric_pressure":1026.19,"rh":73.44,"wd":298.37,"ws":2.68} {"date":"1997-09-08","date_end":"1997-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.17,"air_temp":16.43,"atmospheric_pressure":1026.85,"rh":71.46,"wd":290.41,"ws":2.59} {"date":"1997-09-09","date_end":"1997-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.52,"air_temp":17.01,"atmospheric_pressure":1025.64,"rh":59.68,"wd":347.34,"ws":2.58} {"date":"1997-09-10","date_end":"1997-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.7,"air_temp":15.75,"rh":65.35,"wd":187.88,"ws":1.8} {"date":"1997-09-11","date_end":"1997-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.48,"air_temp":16.42,"rh":71.92,"wd":173.49,"ws":3.3} {"date":"1997-09-12","date_end":"1997-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.48,"air_temp":14.64,"atmospheric_pressure":1006.5,"rh":71.48,"wd":242.05,"ws":4.63} {"date":"1997-09-13","date_end":"1997-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.22,"air_temp":12.08,"rh":61.37,"wd":272.62,"ws":3.9} {"date":"1997-09-14","date_end":"1997-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.78,"air_temp":13,"rh":67.52,"wd":236.4,"ws":2.22} {"date":"1997-09-15","date_end":"1997-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267,"air_temp":14.85,"atmospheric_pressure":1022.6,"rh":70.34,"wd":220.07,"ws":3.87} {"date":"1997-09-16","date_end":"1997-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":995,"air_temp":16.36,"atmospheric_pressure":1017.04,"rh":68.94,"wd":212.22,"ws":3.67} {"date":"1997-09-17","date_end":"1997-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.43,"air_temp":16.17,"atmospheric_pressure":1019.1,"rh":77.35,"wd":131.55,"ws":1.4} {"date":"1997-09-18","date_end":"1997-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.22,"air_temp":17.97,"atmospheric_pressure":1022.19,"rh":74.11,"wd":84.84,"ws":1.57} {"date":"1997-09-19","date_end":"1997-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.61,"air_temp":16.57,"atmospheric_pressure":1025.97,"rh":75.09,"wd":83.46,"ws":4.46} {"date":"1997-09-20","date_end":"1997-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.13,"air_temp":15.57,"atmospheric_pressure":1028.38,"rh":59.36,"wd":98.86,"ws":5.37} {"date":"1997-09-21","date_end":"1997-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.09,"air_temp":13.68,"atmospheric_pressure":1025.98,"rh":60.03,"wd":69.86,"ws":2.87} {"date":"1997-09-22","date_end":"1997-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.83,"air_temp":14.39,"atmospheric_pressure":1025.51,"rh":65.61,"wd":82.26,"ws":2.6} {"date":"1997-09-23","date_end":"1997-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.14,"air_temp":14.84,"atmospheric_pressure":1026.87,"rh":70.5,"wd":71.31,"ws":3.48} {"date":"1997-09-24","date_end":"1997-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.3,"air_temp":15.5,"atmospheric_pressure":1027.3,"rh":72.03,"wd":50.19,"ws":3} {"date":"1997-09-25","date_end":"1997-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.7,"air_temp":16.67,"atmospheric_pressure":1027.31,"rh":68.18,"wd":54.29,"ws":3} {"date":"1997-09-26","date_end":"1997-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.96,"air_temp":16.63,"atmospheric_pressure":1025.69,"rh":75.18,"wd":48.3,"ws":3.13} {"date":"1997-09-27","date_end":"1997-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.39,"air_temp":15.8,"atmospheric_pressure":1019.26,"rh":76.07,"wd":53.83,"ws":2.8} {"date":"1997-09-28","date_end":"1997-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.04,"air_temp":14.73,"atmospheric_pressure":1017.11,"rh":78.72,"wd":216.16,"ws":1.31} {"date":"1997-09-29","date_end":"1997-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":526.17,"air_temp":17.49,"atmospheric_pressure":1020.65,"rh":74.06,"wd":220.2,"ws":1.02} {"date":"1997-09-30","date_end":"1997-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.78,"air_temp":18.9,"atmospheric_pressure":1023.82,"rh":79.78,"wd":254.4,"ws":1.54} {"date":"1997-10-01","date_end":"1997-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.74,"air_temp":19.55,"atmospheric_pressure":1019.61,"rh":76.06,"wd":261.04,"ws":3.26} {"date":"1997-10-02","date_end":"1997-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.83,"air_temp":15.91,"atmospheric_pressure":1019.75,"rh":67.66,"wd":313.07,"ws":1.77} {"date":"1997-10-03","date_end":"1997-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.04,"air_temp":15.02,"atmospheric_pressure":1021.53,"rh":66.81,"wd":282.67,"ws":1.17} {"date":"1997-10-04","date_end":"1997-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":543,"air_temp":15.07,"atmospheric_pressure":1021.09,"rh":75.86,"wd":246.7,"ws":2.11} {"date":"1997-10-05","date_end":"1997-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.61,"air_temp":13.98,"atmospheric_pressure":1014.93,"rh":76.59,"wd":210.87,"ws":2.02} {"date":"1997-10-06","date_end":"1997-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.78,"air_temp":15.23,"atmospheric_pressure":1002.26,"rh":84.63,"wd":149.57,"ws":2.91} {"date":"1997-10-07","date_end":"1997-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":652.13,"air_temp":13.73,"atmospheric_pressure":997.28,"rh":79.01,"wd":207.33,"ws":4.3} {"date":"1997-10-08","date_end":"1997-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.74,"air_temp":15.43,"atmospheric_pressure":998.39,"rh":89.26,"wd":189.02,"ws":4.06} {"date":"1997-10-09","date_end":"1997-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.67,"air_temp":17.32,"atmospheric_pressure":1000.31,"rh":77.81,"wd":218.25,"ws":7.11} {"date":"1997-10-10","date_end":"1997-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.43,"air_temp":14.34,"atmospheric_pressure":1004.54,"rh":65.59,"wd":254.97,"ws":5.65} {"date":"1997-10-11","date_end":"1997-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.39,"air_temp":10.57,"atmospheric_pressure":1003.23,"rh":88.93,"wd":73.1,"ws":3.21} {"date":"1997-10-12","date_end":"1997-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.39,"air_temp":10.11,"atmospheric_pressure":1012.06,"rh":68.94,"wd":333.5,"ws":4.06} {"date":"1997-10-13","date_end":"1997-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.83,"air_temp":8.69,"atmospheric_pressure":1020.23,"rh":70.99,"wd":306.46,"ws":3.2} {"date":"1997-10-14","date_end":"1997-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":689.57,"air_temp":6.92,"atmospheric_pressure":1024.28,"rh":79.06,"wd":247.38,"ws":1.89} {"date":"1997-10-15","date_end":"1997-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.83,"air_temp":11.96,"atmospheric_pressure":1011.77,"rh":90.97,"wd":329.08,"ws":1.65} {"date":"1997-10-16","date_end":"1997-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":523.39,"air_temp":13.67,"atmospheric_pressure":1012.19,"rh":88.72,"wd":172.15,"ws":2.42} {"date":"1997-10-17","date_end":"1997-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.7,"air_temp":16.42,"atmospheric_pressure":1011.56,"rh":78.46,"wd":169.18,"ws":3.8} {"date":"1997-10-18","date_end":"1997-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.09,"air_temp":16.02,"atmospheric_pressure":1017.08,"rh":80.96,"wd":129.07,"ws":1.96} {"date":"1997-10-19","date_end":"1997-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.65,"air_temp":15.24,"atmospheric_pressure":1016.32,"rh":85.24,"wd":44.98,"ws":1.16} {"date":"1997-10-20","date_end":"1997-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140.65,"air_temp":12.53,"atmospheric_pressure":1017.67,"rh":79.83,"wd":47.92,"ws":5.6} {"date":"1997-10-21","date_end":"1997-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.48,"air_temp":10,"atmospheric_pressure":1018.52,"rh":59.63,"wd":67.07,"ws":5.83} {"date":"1997-10-22","date_end":"1997-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.95,"air_temp":8.54,"atmospheric_pressure":1015.22,"rh":72.73,"wd":41.82,"ws":2.42} {"date":"1997-10-23","date_end":"1997-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.35,"air_temp":9.09,"atmospheric_pressure":1018.73,"rh":68.55,"wd":16.36,"ws":2.16} {"date":"1997-10-24","date_end":"1997-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.86,"air_temp":8.32,"atmospheric_pressure":1027.4,"rh":67.83,"wd":13.38,"ws":2.23} {"date":"1997-10-25","date_end":"1997-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":650.87,"air_temp":5.92,"atmospheric_pressure":1029.74,"rh":76.66,"wd":304.65,"ws":1.02} {"date":"1997-10-26","date_end":"1997-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":561.91,"air_temp":6.28,"atmospheric_pressure":1027.02,"rh":77.21,"wd":345.9,"ws":1} {"date":"1997-10-27","date_end":"1997-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.48,"air_temp":8.18,"atmospheric_pressure":1027.61,"rh":80.33,"wd":51.6,"ws":2.54} {"date":"1997-10-28","date_end":"1997-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458.65,"air_temp":5.19,"atmospheric_pressure":1034.26,"rh":49.46,"wd":85.04,"ws":4.51} {"date":"1997-10-29","date_end":"1997-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":582.09,"air_temp":3.99,"atmospheric_pressure":1036.28,"rh":63.38,"wd":69.88,"ws":1.41} {"date":"1997-10-30","date_end":"1997-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":1233.57,"air_temp":3.84,"atmospheric_pressure":1033.15,"rh":76.03,"wd":307.03,"ws":0.88} {"date":"1997-10-31","date_end":"1997-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":759.65,"air_temp":5.26,"atmospheric_pressure":1032.65,"rh":72.38,"wd":344.01,"ws":1.06} {"date":"1997-11-01","date_end":"1997-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":873.39,"air_temp":5.19,"atmospheric_pressure":1027.01,"rh":73.26,"wd":314.23,"ws":0.89} {"date":"1997-11-02","date_end":"1997-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":854.52,"air_temp":3.61,"atmospheric_pressure":1021.89,"rh":94.6,"wd":285.97,"ws":0.77} {"date":"1997-11-03","date_end":"1997-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.91,"air_temp":8.05,"atmospheric_pressure":1016.09,"rh":84.62,"wd":85.09,"ws":4.6} {"date":"1997-11-04","date_end":"1997-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.95,"air_temp":8.95,"atmospheric_pressure":1003.88,"rh":84.66,"wd":94.09,"ws":4.56} {"date":"1997-11-05","date_end":"1997-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.57,"air_temp":13.77,"atmospheric_pressure":993.45,"rh":81.83,"wd":172.24,"ws":4.58} {"date":"1997-11-06","date_end":"1997-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":548.57,"air_temp":11.87,"atmospheric_pressure":984.55,"rh":90.47,"wd":195.51,"ws":1.65} {"date":"1997-11-07","date_end":"1997-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":600.96,"air_temp":10.3,"atmospheric_pressure":987.28,"rh":84.04,"wd":221.71,"ws":2.58} {"date":"1997-11-08","date_end":"1997-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.57,"air_temp":11.07,"atmospheric_pressure":984.69,"rh":75.48,"wd":198.6,"ws":6.63} {"date":"1997-11-09","date_end":"1997-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.09,"air_temp":8.36,"atmospheric_pressure":985.55,"rh":80.49,"wd":194.51,"ws":3.83} {"date":"1997-11-10","date_end":"1997-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":641.74,"air_temp":8.29,"atmospheric_pressure":989.49,"rh":83.7,"wd":192.89,"ws":3.12} {"date":"1997-11-11","date_end":"1997-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":856.17,"air_temp":7.8,"atmospheric_pressure":993.64,"rh":82.58,"wd":235,"ws":0.9} {"date":"1997-11-12","date_end":"1997-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":1307.39,"air_temp":4.79,"atmospheric_pressure":1001.94,"rh":87.68,"wd":255.79,"ws":0.81} {"date":"1997-11-13","date_end":"1997-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":1281.78,"air_temp":4.92,"atmospheric_pressure":1005.04,"rh":88.48,"wd":214.19,"ws":0.75} {"date":"1997-11-14","date_end":"1997-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":791.7,"air_temp":6.58,"atmospheric_pressure":1009.33,"rh":92.68,"wd":182.15,"ws":1.67} {"date":"1997-11-15","date_end":"1997-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.39,"air_temp":13.71,"atmospheric_pressure":1011.75,"rh":93.92,"wd":184.24,"ws":2.09} {"date":"1997-11-16","date_end":"1997-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.83,"air_temp":15.11,"atmospheric_pressure":1012.94,"rh":87.3,"wd":176.03,"ws":3.02} {"date":"1997-11-17","date_end":"1997-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.35,"air_temp":13.88,"atmospheric_pressure":1010.6,"rh":87.53,"wd":149.6,"ws":4.09} {"date":"1997-11-18","date_end":"1997-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.87,"air_temp":11.83,"atmospheric_pressure":1001.95,"rh":86.35,"wd":148.47,"ws":4.87} {"date":"1997-11-19","date_end":"1997-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.09,"air_temp":11.78,"atmospheric_pressure":995.8,"rh":89.09,"wd":153.15,"ws":3.74} {"date":"1997-11-20","date_end":"1997-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":568.7,"air_temp":10.49,"atmospheric_pressure":990.32,"rh":85.33,"wd":184.9,"ws":3.58} {"date":"1997-11-21","date_end":"1997-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.96,"air_temp":7.62,"atmospheric_pressure":1003.96,"rh":86.33,"wd":162.37,"ws":2.2} {"date":"1997-11-22","date_end":"1997-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.35,"air_temp":7.54,"atmospheric_pressure":1012.49,"rh":86.88,"wd":113.57,"ws":2.18} {"date":"1997-11-23","date_end":"1997-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213,"air_temp":7.82,"atmospheric_pressure":1016.48,"rh":88.49,"wd":127.68,"ws":3} {"date":"1997-11-24","date_end":"1997-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.39,"air_temp":7.71,"atmospheric_pressure":1010.28,"rh":85.09,"wd":118.63,"ws":5.18} {"date":"1997-11-25","date_end":"1997-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":663.04,"air_temp":7.54,"atmospheric_pressure":1003.29,"rh":86.28,"wd":90.06,"ws":3.43} {"date":"1997-11-26","date_end":"1997-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":581.35,"air_temp":10.14,"atmospheric_pressure":1006.04,"rh":84.21,"wd":67.68,"ws":2.28} {"date":"1997-11-27","date_end":"1997-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":645.43,"air_temp":10.08,"atmospheric_pressure":1007.41,"rh":90.85,"wd":183.07,"ws":1.57} {"date":"1997-11-28","date_end":"1997-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487.96,"air_temp":11.38,"atmospheric_pressure":1000.92,"rh":83.78,"wd":171.14,"ws":4.78} {"date":"1997-11-29","date_end":"1997-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.26,"air_temp":9.62,"atmospheric_pressure":999.81,"rh":83.51,"wd":241.61,"ws":4.47} {"date":"1997-11-30","date_end":"1997-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.91,"air_temp":8.04,"atmospheric_pressure":1011.57,"rh":78.56,"wd":318.05,"ws":3.74} {"date":"1997-12-01","date_end":"1997-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":597.65,"air_temp":3.8,"atmospheric_pressure":1014.73,"rh":86.93,"wd":63.12,"ws":1.25} {"date":"1997-12-02","date_end":"1997-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.27,"air_temp":2.34,"atmospheric_pressure":1010.39,"rh":84.58,"wd":347.87,"ws":3.29} {"date":"1997-12-03","date_end":"1997-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.35,"air_temp":2.56,"atmospheric_pressure":1018.42,"rh":85.33,"wd":340.68,"ws":2.01} {"date":"1997-12-04","date_end":"1997-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.26,"air_temp":3.49,"atmospheric_pressure":1023,"rh":86.1,"wd":348.59,"ws":1.77} {"date":"1997-12-05","date_end":"1997-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":1072.04,"air_temp":2.06,"atmospheric_pressure":1024.2,"rh":84.21,"wd":231.37,"ws":1.27} {"date":"1997-12-06","date_end":"1997-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.39,"air_temp":8.1,"atmospheric_pressure":1019.37,"rh":77.62,"wd":211.21,"ws":3.64} {"date":"1997-12-07","date_end":"1997-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.65,"air_temp":8.69,"atmospheric_pressure":1010.16,"rh":79.38,"wd":178.33,"ws":4.7} {"date":"1997-12-08","date_end":"1997-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.81,"air_temp":10.96,"atmospheric_pressure":999.33,"rh":81.43,"wd":203.33,"ws":5.14} {"date":"1997-12-09","date_end":"1997-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":634.45,"air_temp":10.49,"atmospheric_pressure":1004.3,"rh":84.12,"wd":209.75,"ws":4.5} {"date":"1997-12-10","date_end":"1997-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.3,"air_temp":12.77,"atmospheric_pressure":1000.1,"rh":80.53,"wd":222.97,"ws":6.61} {"date":"1997-12-11","date_end":"1997-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.7,"air_temp":11.73,"atmospheric_pressure":1000.05,"rh":77.6,"wd":228.11,"ws":5.19} {"date":"1997-12-12","date_end":"1997-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.74,"air_temp":6.73,"atmospheric_pressure":1020.54,"rh":70.54,"wd":299.84,"ws":3.29} {"date":"1997-12-13","date_end":"1997-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":791.04,"air_temp":4.83,"atmospheric_pressure":1031.59,"rh":84.72,"wd":254.54,"ws":1.3} {"date":"1997-12-14","date_end":"1997-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.78,"air_temp":6.57,"atmospheric_pressure":1031.77,"rh":85.19,"wd":10.11,"ws":1.26} {"date":"1997-12-15","date_end":"1997-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":63,"air_temp":4.88,"atmospheric_pressure":1032.22,"rh":73.93,"wd":39.56,"ws":4.27} {"date":"1997-12-16","date_end":"1997-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":2.09,"atmospheric_pressure":1022.48,"rh":71.75,"wd":69.11,"ws":7.21} {"date":"1997-12-17","date_end":"1997-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":1.38,"atmospheric_pressure":1003.1,"rh":86.46,"wd":83.4,"ws":6.78} {"date":"1997-12-18","date_end":"1997-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":8.09,"atmospheric_pressure":995.99,"rh":94.65,"wd":104.01,"ws":3.58} {"date":"1997-12-19","date_end":"1997-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":8.03,"atmospheric_pressure":996.83,"rh":94.37,"wd":254.87,"ws":1.17} {"date":"1997-12-20","date_end":"1997-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":8.83,"atmospheric_pressure":1002.9,"rh":86.83,"wd":36.57,"ws":1.32} {"date":"1997-12-21","date_end":"1997-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":5.76,"atmospheric_pressure":1013.11,"rh":94.51,"wd":338.5,"ws":1.1} {"date":"1997-12-22","date_end":"1997-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":6.51,"atmospheric_pressure":1013.34,"rh":88.34,"wd":103.41,"ws":3.28} {"date":"1997-12-23","date_end":"1997-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":9.48,"atmospheric_pressure":1013.88,"rh":89.73,"wd":179.82,"ws":3.04} {"date":"1997-12-24","date_end":"1997-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":12.63,"atmospheric_pressure":1010.67,"rh":83.95,"wd":208.02,"ws":6.25} {"date":"1997-12-25","date_end":"1997-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":10.03,"atmospheric_pressure":1001.47,"rh":73.39,"wd":211.26,"ws":6.97} {"date":"1997-12-26","date_end":"1997-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":7.75,"atmospheric_pressure":999.99,"rh":77.04,"wd":253.47,"ws":4.87} {"date":"1997-12-27","date_end":"1997-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":5.68,"atmospheric_pressure":1008.65,"rh":85.31,"wd":261.88,"ws":2.41} {"date":"1997-12-28","date_end":"1997-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":4.58,"atmospheric_pressure":1010.97,"rh":87.48,"wd":229.67,"ws":2.2} {"date":"1997-12-29","date_end":"1997-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":6.21,"atmospheric_pressure":1008.19,"rh":89.64,"wd":180.01,"ws":1.62} {"date":"1997-12-30","date_end":"1997-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":9.35,"atmospheric_pressure":1001.7,"rh":86.52,"wd":176.21,"ws":4.33} {"date":"1997-12-31","date_end":"1997-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":7.98,"atmospheric_pressure":1001.43,"rh":78.62,"wd":210.34,"ws":3.98} {"date":"1998-01-01","date_end":"1998-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.16,"air_temp":6.3,"atmospheric_pressure":1001.55,"rh":83.67,"wd":190.64,"ws":4.88} {"date":"1998-01-02","date_end":"1998-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.08,"air_temp":8.28,"atmospheric_pressure":985.87,"rh":79.05,"wd":225.95,"ws":5.29} {"date":"1998-01-03","date_end":"1998-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.76,"air_temp":8.14,"atmospheric_pressure":991,"rh":78.19,"wd":221.05,"ws":7.44} {"date":"1998-01-04","date_end":"1998-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.32,"air_temp":7.02,"atmospheric_pressure":990.4,"rh":69.2,"wd":217.54,"ws":8.48} {"date":"1998-01-05","date_end":"1998-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.59,"air_temp":4.88,"atmospheric_pressure":994.85,"rh":78.79,"wd":235.22,"ws":4.7} {"date":"1998-01-06","date_end":"1998-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.79,"air_temp":6.14,"atmospheric_pressure":1007.36,"rh":87.24,"wd":194.45,"ws":3.07} {"date":"1998-01-07","date_end":"1998-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.05,"air_temp":8.36,"atmospheric_pressure":1004.66,"rh":73.83,"wd":217.48,"ws":5.45} {"date":"1998-01-08","date_end":"1998-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.6,"air_temp":10.13,"atmospheric_pressure":1013.55,"rh":77.81,"wd":214.84,"ws":6.59} {"date":"1998-01-09","date_end":"1998-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.03,"air_temp":12.6,"atmospheric_pressure":1022.05,"rh":76.25,"wd":202.19,"ws":4.98} {"date":"1998-01-10","date_end":"1998-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.42,"air_temp":9.63,"atmospheric_pressure":1021.25,"rh":83.18,"wd":167.1,"ws":1.46} {"date":"1998-01-11","date_end":"1998-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.21,"air_temp":8.35,"atmospheric_pressure":1014.62,"rh":87.93,"wd":150.23,"ws":2.35} {"date":"1998-01-12","date_end":"1998-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.45,"air_temp":10.78,"atmospheric_pressure":1012.16,"rh":86.66,"wd":168.06,"ws":2.55} {"date":"1998-01-13","date_end":"1998-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.52,"air_temp":9.98,"atmospheric_pressure":998.43,"rh":84.85,"wd":128.65,"ws":4.95} {"date":"1998-01-14","date_end":"1998-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.89,"air_temp":7.86,"atmospheric_pressure":1003.13,"rh":74.62,"wd":242.3,"ws":4.39} {"date":"1998-01-15","date_end":"1998-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":592.94,"air_temp":8.87,"atmospheric_pressure":1007.5,"rh":80.99,"wd":207.65,"ws":4.26} {"date":"1998-01-16","date_end":"1998-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.8,"air_temp":7.37,"atmospheric_pressure":1009.86,"rh":76.24,"wd":256.11,"ws":3.3} {"date":"1998-01-17","date_end":"1998-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":515.3,"air_temp":6.86,"atmospheric_pressure":1021.48,"rh":79.04,"wd":228.21,"ws":2.79} {"date":"1998-01-18","date_end":"1998-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.47,"air_temp":7.48,"atmospheric_pressure":994.1,"rh":84.28,"wd":206.8,"ws":6.55} {"date":"1998-01-19","date_end":"1998-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.36,"air_temp":5.36,"atmospheric_pressure":1002.6,"rh":69.42,"wd":312.53,"ws":5.22} {"date":"1998-01-20","date_end":"1998-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.61,"air_temp":2.35,"atmospheric_pressure":1028.13,"rh":70.06,"wd":319.57,"ws":3.11} {"date":"1998-01-21","date_end":"1998-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":673.95,"air_temp":3.33,"atmospheric_pressure":1035.35,"rh":79.09,"wd":166.31,"ws":0.87} {"date":"1998-01-22","date_end":"1998-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.06,"air_temp":4.02,"atmospheric_pressure":1032.1,"rh":83.37,"wd":136.51,"ws":2.05} {"date":"1998-01-23","date_end":"1998-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.87,"air_temp":1.95,"atmospheric_pressure":1031.73,"rh":77.53,"wd":44.14,"ws":2.7} {"date":"1998-01-24","date_end":"1998-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.76,"air_temp":4.39,"atmospheric_pressure":1033.65,"rh":71.92,"wd":21.32,"ws":3.53} {"date":"1998-01-25","date_end":"1998-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.97,"air_temp":3.53,"atmospheric_pressure":1033.22,"rh":63.96,"wd":31.35,"ws":5.12} {"date":"1998-01-26","date_end":"1998-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.97,"air_temp":3.47,"atmospheric_pressure":1033.2,"rh":64.46,"wd":53.05,"ws":3.71} {"date":"1998-01-27","date_end":"1998-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.71,"air_temp":2.95,"atmospheric_pressure":1025.99,"rh":86.73,"wd":36.63,"ws":1.58} {"date":"1998-01-28","date_end":"1998-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.51,"air_temp":2.79,"atmospheric_pressure":1022.72,"rh":75.56,"wd":18.5,"ws":1.4} {"date":"1998-01-29","date_end":"1998-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.81,"air_temp":4.48,"atmospheric_pressure":1023.83,"rh":86.97,"wd":15.01,"ws":0.98} {"date":"1998-01-30","date_end":"1998-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.76,"air_temp":4.56,"atmospheric_pressure":1021.01,"rh":84.74,"wd":347.17,"ws":0.9} {"date":"1998-01-31","date_end":"1998-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.21,"air_temp":4.41,"atmospheric_pressure":1020.33,"rh":78.98,"wd":59.24,"ws":2.83} {"date":"1998-02-01","date_end":"1998-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.41,"air_temp":-0.23,"atmospheric_pressure":1019.08,"rh":72.38,"wd":16.66,"ws":1.1} {"date":"1998-02-02","date_end":"1998-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":554.34,"air_temp":1.81,"atmospheric_pressure":1013.89,"rh":77.47,"wd":287.73,"ws":1.58} {"date":"1998-02-03","date_end":"1998-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":567.71,"air_temp":2.17,"atmospheric_pressure":1014.58,"rh":74.81,"wd":262.45,"ws":0.85} {"date":"1998-02-04","date_end":"1998-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":723.22,"air_temp":3.43,"atmospheric_pressure":1015.2,"rh":82.84,"wd":234.34,"ws":1.48} {"date":"1998-02-05","date_end":"1998-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":782.49,"air_temp":6.18,"atmospheric_pressure":1020.34,"rh":77.03,"wd":240.47,"ws":1.47} {"date":"1998-02-06","date_end":"1998-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":580.85,"air_temp":7.97,"atmospheric_pressure":1019.7,"rh":70.28,"wd":202.49,"ws":3.72} {"date":"1998-02-07","date_end":"1998-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.75,"air_temp":6.12,"atmospheric_pressure":1019.24,"rh":76.71,"wd":248.94,"ws":3.65} {"date":"1998-02-08","date_end":"1998-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.18,"air_temp":6.24,"atmospheric_pressure":1025.69,"rh":82.88,"wd":202.13,"ws":2.83} {"date":"1998-02-09","date_end":"1998-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":516.69,"air_temp":8.18,"atmospheric_pressure":1023.58,"rh":82.5,"wd":198.34,"ws":4.05} {"date":"1998-02-10","date_end":"1998-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":527.19,"air_temp":9.53,"atmospheric_pressure":1025.86,"rh":74.08,"wd":206.18,"ws":3.39} {"date":"1998-02-11","date_end":"1998-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":523.12,"air_temp":10.54,"atmospheric_pressure":1025.76,"rh":73.26,"wd":209.99,"ws":4.3} {"date":"1998-02-12","date_end":"1998-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":595.26,"air_temp":10.82,"atmospheric_pressure":1028.45,"rh":83.52,"wd":218.36,"ws":2.57} {"date":"1998-02-13","date_end":"1998-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":732.93,"air_temp":12.83,"atmospheric_pressure":1032.54,"rh":71.39,"wd":199.2,"ws":1.34} {"date":"1998-02-14","date_end":"1998-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":647.01,"air_temp":10.24,"atmospheric_pressure":1032.44,"rh":75.05,"wd":225.68,"ws":1.14} {"date":"1998-02-15","date_end":"1998-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":541.79,"air_temp":9.76,"atmospheric_pressure":1028.03,"rh":74.92,"wd":203.63,"ws":1.63} {"date":"1998-02-16","date_end":"1998-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.71,"air_temp":10.88,"atmospheric_pressure":1023.18,"rh":72.6,"wd":270.07,"ws":4.65} {"date":"1998-02-17","date_end":"1998-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":588.63,"air_temp":9,"atmospheric_pressure":1035.84,"rh":74.61,"wd":262.19,"ws":1.21} {"date":"1998-02-18","date_end":"1998-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":568.88,"air_temp":6.87,"atmospheric_pressure":1031.33,"rh":81.6,"wd":190.64,"ws":1.48} {"date":"1998-02-19","date_end":"1998-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":713.02,"air_temp":10.07,"atmospheric_pressure":1026.67,"rh":82.05,"wd":209.27,"ws":1.74} {"date":"1998-02-20","date_end":"1998-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.98,"air_temp":10.95,"atmospheric_pressure":1016.29,"rh":77.3,"wd":172.74,"ws":2.81} {"date":"1998-02-21","date_end":"1998-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.18,"air_temp":10.25,"atmospheric_pressure":1009.8,"rh":79.95,"wd":204.93,"ws":3.97} {"date":"1998-02-22","date_end":"1998-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.85,"air_temp":6.62,"atmospheric_pressure":1021.9,"rh":74.66,"wd":274.13,"ws":2.74} {"date":"1998-02-23","date_end":"1998-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":638.44,"air_temp":7.07,"atmospheric_pressure":1033.87,"rh":86.38,"wd":241.19,"ws":1.53} {"date":"1998-02-24","date_end":"1998-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.38,"air_temp":8.82,"atmospheric_pressure":1038.05,"rh":80.27,"wd":296.92,"ws":1.7} {"date":"1998-02-25","date_end":"1998-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":824.58,"air_temp":8.41,"atmospheric_pressure":1038.47,"rh":70.55,"wd":249.24,"ws":1.4} {"date":"1998-02-26","date_end":"1998-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":700.81,"air_temp":7.82,"atmospheric_pressure":1031.72,"rh":72.79,"wd":222.05,"ws":3.29} {"date":"1998-02-27","date_end":"1998-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.31,"air_temp":8.9,"atmospheric_pressure":1018.14,"rh":68.58,"wd":237.1,"ws":6.79} {"date":"1998-02-28","date_end":"1998-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.33,"air_temp":5.29,"atmospheric_pressure":1012.93,"rh":62.77,"wd":270.9,"ws":5.14} {"date":"1998-03-01","date_end":"1998-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":480.54,"air_temp":6.29,"atmospheric_pressure":1013.69,"rh":66.14,"wd":232.53,"ws":4.19} {"date":"1998-03-02","date_end":"1998-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":485.79,"air_temp":8.79,"atmospheric_pressure":1013.47,"rh":76.28,"wd":222.11,"ws":5.75} {"date":"1998-03-03","date_end":"1998-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.12,"air_temp":12.37,"atmospheric_pressure":1000.41,"rh":86.4,"wd":215.41,"ws":8.83} {"date":"1998-03-04","date_end":"1998-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.52,"air_temp":9.99,"atmospheric_pressure":996.7,"rh":69.92,"wd":242.77,"ws":7.62} {"date":"1998-03-05","date_end":"1998-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.51,"air_temp":7.44,"atmospheric_pressure":1014.51,"rh":65.54,"wd":252.18,"ws":5.97} {"date":"1998-03-06","date_end":"1998-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":513.36,"air_temp":10.37,"atmospheric_pressure":1011.3,"rh":88.51,"wd":221.29,"ws":5.83} {"date":"1998-03-07","date_end":"1998-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.95,"air_temp":10.75,"atmospheric_pressure":1003.6,"rh":76.72,"wd":240.03,"ws":6.72} {"date":"1998-03-08","date_end":"1998-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.55,"air_temp":7.55,"atmospheric_pressure":1010.59,"rh":74.47,"wd":336.42,"ws":3.79} {"date":"1998-03-09","date_end":"1998-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":541.78,"air_temp":4.42,"atmospheric_pressure":1028.32,"rh":63.28,"wd":163.11,"ws":1.89} {"date":"1998-03-10","date_end":"1998-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.82,"air_temp":4.94,"atmospheric_pressure":1021.7,"rh":74.7,"wd":179.74,"ws":5.33} {"date":"1998-03-11","date_end":"1998-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.06,"air_temp":7.51,"atmospheric_pressure":1013.92,"rh":74.24,"wd":317.44,"ws":5.1} {"date":"1998-03-12","date_end":"1998-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.39,"air_temp":5.21,"atmospheric_pressure":1027.09,"rh":71.42,"wd":305.03,"ws":2.42} {"date":"1998-03-13","date_end":"1998-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.42,"air_temp":8.78,"atmospheric_pressure":1027.29,"rh":84.12,"wd":313.05,"ws":1.5} {"date":"1998-03-14","date_end":"1998-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.52,"air_temp":7.43,"atmospheric_pressure":1032.48,"rh":81.42,"wd":299.84,"ws":1.67} {"date":"1998-03-15","date_end":"1998-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.13,"air_temp":9.71,"atmospheric_pressure":1033.72,"rh":75.82,"wd":308.64,"ws":2} {"date":"1998-03-16","date_end":"1998-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.19,"air_temp":9.46,"atmospheric_pressure":1031.94,"rh":68.36,"wd":271.94,"ws":1.62} {"date":"1998-03-17","date_end":"1998-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.94,"air_temp":10.3,"atmospheric_pressure":1032.02,"rh":72.71,"wd":272.42,"ws":1.73} {"date":"1998-03-18","date_end":"1998-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.98,"air_temp":10.43,"atmospheric_pressure":1037.01,"rh":69.22,"wd":302.22,"ws":1.69} {"date":"1998-03-19","date_end":"1998-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.41,"air_temp":8.43,"atmospheric_pressure":1042,"rh":65,"wd":329.26,"ws":1.29} {"date":"1998-03-20","date_end":"1998-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.96,"air_temp":8.72,"atmospheric_pressure":1039.44,"rh":72.02,"wd":311.22,"ws":1.53} {"date":"1998-03-21","date_end":"1998-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.5,"air_temp":9.46,"atmospheric_pressure":1037.18,"rh":68.72,"wd":9.19,"ws":1.75} {"date":"1998-03-22","date_end":"1998-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":166.63,"air_temp":8.65,"atmospheric_pressure":1036.5,"rh":70.74,"wd":30.82,"ws":1.86} {"date":"1998-03-23","date_end":"1998-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.39,"air_temp":6.69,"atmospheric_pressure":1032.26,"rh":73.67,"wd":343.86,"ws":2.46} {"date":"1998-03-24","date_end":"1998-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.64,"air_temp":5.8,"atmospheric_pressure":1032.25,"rh":61.04,"wd":160.1,"ws":2.89} {"date":"1998-03-25","date_end":"1998-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":6.83,"atmospheric_pressure":1026.22,"rh":82.15,"wd":182.08,"ws":4.65} {"date":"1998-03-26","date_end":"1998-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":653.8,"air_temp":10.41,"atmospheric_pressure":1013.62,"rh":91.33,"wd":208.34,"ws":5.04} {"date":"1998-03-27","date_end":"1998-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":607.51,"air_temp":12.21,"atmospheric_pressure":1015.15,"rh":84.05,"wd":211.07,"ws":3.29} {"date":"1998-03-28","date_end":"1998-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.98,"air_temp":12,"atmospheric_pressure":1013.49,"rh":80.91,"wd":168.64,"ws":2.05} {"date":"1998-03-29","date_end":"1998-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.3,"air_temp":14.19,"atmospheric_pressure":1007.67,"rh":79.06,"wd":98.91,"ws":2.96} {"date":"1998-03-30","date_end":"1998-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":506.17,"air_temp":13,"atmospheric_pressure":1012.37,"rh":80.21,"wd":227.12,"ws":2.99} {"date":"1998-03-31","date_end":"1998-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":607.95,"air_temp":9.98,"atmospheric_pressure":1015.72,"rh":75.48,"wd":193.8,"ws":1.16} {"date":"1998-04-01","date_end":"1998-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.17,"air_temp":10.03,"atmospheric_pressure":1010.12,"rh":90.51,"wd":72.27,"ws":1.85} {"date":"1998-04-02","date_end":"1998-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.4,"air_temp":10.94,"atmospheric_pressure":1000.17,"rh":82.17,"wd":160.82,"ws":3.62} {"date":"1998-04-03","date_end":"1998-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.14,"air_temp":10.88,"atmospheric_pressure":985.55,"rh":68.27,"wd":197.88,"ws":6.32} {"date":"1998-04-04","date_end":"1998-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.78,"air_temp":10.97,"atmospheric_pressure":984.66,"rh":74.23,"wd":201.6,"ws":8.31} {"date":"1998-04-05","date_end":"1998-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.44,"air_temp":10.05,"atmospheric_pressure":993.88,"rh":76.91,"wd":207.44,"ws":6.19} {"date":"1998-04-06","date_end":"1998-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":559.14,"air_temp":9.86,"atmospheric_pressure":999.23,"rh":79.65,"wd":197.63,"ws":3.56} {"date":"1998-04-07","date_end":"1998-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.85,"air_temp":9.01,"atmospheric_pressure":1000.81,"rh":79.74,"wd":333.86,"ws":1.82} {"date":"1998-04-08","date_end":"1998-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.19,"air_temp":8.06,"atmospheric_pressure":1001.29,"rh":78.85,"wd":204.17,"ws":2.2} {"date":"1998-04-09","date_end":"1998-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.17,"air_temp":7.66,"atmospheric_pressure":994.38,"rh":84.81,"wd":64.6,"ws":4.14} {"date":"1998-04-10","date_end":"1998-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.56,"air_temp":5.63,"atmospheric_pressure":993.84,"rh":86.45,"wd":2.93,"ws":2.92} {"date":"1998-04-11","date_end":"1998-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.91,"air_temp":5.9,"atmospheric_pressure":1000.35,"rh":77.75,"wd":342.88,"ws":3.71} {"date":"1998-04-12","date_end":"1998-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.55,"air_temp":4.17,"atmospheric_pressure":1007.72,"rh":59.4,"wd":312.27,"ws":3.2} {"date":"1998-04-13","date_end":"1998-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.39,"air_temp":3.78,"atmospheric_pressure":1007.91,"rh":67.52,"wd":281.93,"ws":2.9} {"date":"1998-04-14","date_end":"1998-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.09,"air_temp":4.57,"atmospheric_pressure":1000.94,"rh":77.26,"wd":235.21,"ws":2.49} {"date":"1998-04-15","date_end":"1998-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.91,"air_temp":3.19,"atmospheric_pressure":991.54,"rh":88.19,"wd":302.75,"ws":3.04} {"date":"1998-04-16","date_end":"1998-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.88,"air_temp":4.98,"atmospheric_pressure":991.41,"rh":78.83,"wd":161.65,"ws":2.17} {"date":"1998-04-17","date_end":"1998-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.12,"air_temp":6.35,"atmospheric_pressure":994.8,"rh":73.91,"wd":344.76,"ws":5.3} {"date":"1998-04-18","date_end":"1998-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.72,"air_temp":6.19,"atmospheric_pressure":1004.39,"rh":80.26,"wd":314.68,"ws":3.37} {"date":"1998-04-19","date_end":"1998-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.15,"air_temp":8.77,"atmospheric_pressure":1006.12,"rh":85.68,"wd":188.53,"ws":2.84} {"date":"1998-04-20","date_end":"1998-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.85,"air_temp":10.04,"atmospheric_pressure":1007.89,"rh":75.56,"wd":243.85,"ws":2.89} {"date":"1998-04-21","date_end":"1998-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.34,"air_temp":10.11,"atmospheric_pressure":1014.13,"rh":76.31,"wd":168.54,"ws":3.37} {"date":"1998-04-22","date_end":"1998-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.82,"air_temp":15.31,"atmospheric_pressure":1010.11,"rh":69,"wd":148.23,"ws":4.07} {"date":"1998-04-23","date_end":"1998-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.65,"air_temp":11.76,"atmospheric_pressure":1008.07,"rh":86.88,"wd":201.33,"ws":3.95} {"date":"1998-04-24","date_end":"1998-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":548.17,"air_temp":11.74,"atmospheric_pressure":1012.97,"rh":83.62,"wd":220.63,"ws":5.01} {"date":"1998-04-25","date_end":"1998-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.27,"air_temp":11.8,"atmospheric_pressure":1008.98,"rh":76.95,"wd":207.5,"ws":3.34} {"date":"1998-04-26","date_end":"1998-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.44,"air_temp":10.32,"atmospheric_pressure":1004.28,"rh":76.39,"wd":197.33,"ws":3.96} {"date":"1998-04-27","date_end":"1998-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.27,"air_temp":9.11,"atmospheric_pressure":1003.56,"rh":81.75,"wd":225.96,"ws":1.52} {"date":"1998-04-28","date_end":"1998-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":510.62,"air_temp":9.48,"atmospheric_pressure":1004.15,"rh":79.51,"wd":193.18,"ws":2.45} {"date":"1998-04-29","date_end":"1998-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.9,"air_temp":11.59,"atmospheric_pressure":1004.21,"rh":68.95,"wd":73.06,"ws":4.86} {"date":"1998-04-30","date_end":"1998-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.42,"air_temp":10.57,"atmospheric_pressure":1013.11,"rh":75.06,"wd":24.18,"ws":5.32} {"date":"1998-05-01","date_end":"1998-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.27,"air_temp":8.88,"atmospheric_pressure":1017.43,"rh":80.75,"wd":355.42,"ws":4.49} {"date":"1998-05-02","date_end":"1998-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.25,"air_temp":10.78,"atmospheric_pressure":1017.56,"rh":68.61,"wd":12.89,"ws":4.1} {"date":"1998-05-03","date_end":"1998-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":83.81,"air_temp":9.12,"atmospheric_pressure":1020.36,"rh":70.62,"wd":9.87,"ws":3.71} {"date":"1998-05-04","date_end":"1998-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.53,"air_temp":9.98,"atmospheric_pressure":1018.47,"rh":72.55,"wd":310.04,"ws":1.64} {"date":"1998-05-05","date_end":"1998-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.27,"air_temp":11.28,"atmospheric_pressure":1010.95,"rh":75.89,"wd":252.87,"ws":3.62} {"date":"1998-05-06","date_end":"1998-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.73,"air_temp":13.25,"atmospheric_pressure":1005.18,"rh":73.94,"wd":236.66,"ws":5.7} {"date":"1998-05-07","date_end":"1998-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.23,"air_temp":13.22,"atmospheric_pressure":1012.71,"rh":69.81,"wd":214.99,"ws":6.2} {"date":"1998-05-08","date_end":"1998-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.74,"air_temp":16,"atmospheric_pressure":1017.39,"rh":68.38,"wd":163.18,"ws":3.1} {"date":"1998-05-09","date_end":"1998-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.01,"air_temp":17.8,"atmospheric_pressure":1017.81,"rh":59.75,"wd":220.31,"ws":3.08} {"date":"1998-05-10","date_end":"1998-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.18,"air_temp":16.88,"atmospheric_pressure":1019.18,"rh":65.27,"wd":36.41,"ws":3.56} {"date":"1998-05-11","date_end":"1998-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.68,"air_temp":15.57,"atmospheric_pressure":1015.67,"rh":74.26,"wd":23.39,"ws":2.75} {"date":"1998-05-12","date_end":"1998-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.3,"air_temp":15.52,"atmospheric_pressure":1018.76,"rh":79.42,"wd":19.08,"ws":2.93} {"date":"1998-05-13","date_end":"1998-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.14,"air_temp":17.91,"atmospheric_pressure":1020.65,"rh":75.92,"wd":24.48,"ws":1.7} {"date":"1998-05-14","date_end":"1998-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.74,"air_temp":19.8,"atmospheric_pressure":1020.65,"rh":78.89,"wd":15.73,"ws":1.64} {"date":"1998-05-15","date_end":"1998-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.04,"air_temp":18.73,"atmospheric_pressure":1021.59,"rh":61.77,"wd":33.4,"ws":2.21} {"date":"1998-05-16","date_end":"1998-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.16,"air_temp":17.2,"atmospheric_pressure":1023.04,"rh":57.31,"wd":30.91,"ws":2.68} {"date":"1998-05-17","date_end":"1998-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.86,"air_temp":15.89,"atmospheric_pressure":1025.91,"rh":56.33,"wd":49.63,"ws":3.44} {"date":"1998-05-18","date_end":"1998-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.35,"air_temp":16.12,"atmospheric_pressure":1027.97,"rh":56,"wd":59.09,"ws":2.5} {"date":"1998-05-19","date_end":"1998-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.51,"air_temp":17.4,"atmospheric_pressure":1028.05,"rh":49.13,"wd":56.82,"ws":2.71} {"date":"1998-05-20","date_end":"1998-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.44,"air_temp":18.67,"atmospheric_pressure":1024.03,"rh":57.92,"wd":329.01,"ws":1.9} {"date":"1998-05-21","date_end":"1998-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.2,"air_temp":15.54,"atmospheric_pressure":1023.43,"rh":63.98,"wd":359.24,"ws":2.92} {"date":"1998-05-22","date_end":"1998-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.77,"air_temp":13.2,"atmospheric_pressure":1027.22,"rh":59.81,"wd":7.94,"ws":1.62} {"date":"1998-05-23","date_end":"1998-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.66,"air_temp":13.78,"atmospheric_pressure":1022.79,"rh":70.25,"wd":315.78,"ws":2.13} {"date":"1998-05-24","date_end":"1998-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.05,"air_temp":14.43,"atmospheric_pressure":1016.63,"rh":73.25,"wd":311.22,"ws":1.73} {"date":"1998-05-25","date_end":"1998-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.96,"air_temp":14.55,"atmospheric_pressure":1010.49,"rh":72.7,"wd":286.68,"ws":2.3} {"date":"1998-05-26","date_end":"1998-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.39,"air_temp":12.5,"atmospheric_pressure":1005.1,"rh":84.39,"wd":339.25,"ws":1.79} {"date":"1998-05-27","date_end":"1998-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.33,"air_temp":9.45,"atmospheric_pressure":1006.88,"rh":83.86,"wd":13.36,"ws":2.19} {"date":"1998-05-28","date_end":"1998-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.43,"air_temp":12.69,"atmospheric_pressure":1007.42,"rh":76.48,"wd":27.49,"ws":2.23} {"date":"1998-05-29","date_end":"1998-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.95,"air_temp":14.8,"atmospheric_pressure":1011.08,"rh":66.71,"wd":164.2,"ws":2.54} {"date":"1998-05-30","date_end":"1998-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.02,"air_temp":16.1,"atmospheric_pressure":1012.7,"rh":54.01,"wd":60.56,"ws":4.17} {"date":"1998-05-31","date_end":"1998-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.75,"air_temp":15.53,"atmospheric_pressure":1009.82,"rh":67.8,"wd":191.9,"ws":2.88} {"date":"1998-06-01","date_end":"1998-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.92,"air_temp":15.28,"atmospheric_pressure":1011.02,"rh":64.95,"wd":152.87,"ws":2.62} {"date":"1998-06-02","date_end":"1998-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.48,"air_temp":15.5,"atmospheric_pressure":1004.9,"rh":77.19,"wd":172.55,"ws":5.13} {"date":"1998-06-03","date_end":"1998-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.77,"air_temp":14.89,"atmospheric_pressure":1009.91,"rh":72.57,"wd":211.86,"ws":5.33} {"date":"1998-06-04","date_end":"1998-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.02,"air_temp":13.22,"atmospheric_pressure":1019.62,"rh":75.74,"wd":29.77,"ws":3.46} {"date":"1998-06-05","date_end":"1998-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.87,"air_temp":14.3,"atmospheric_pressure":1016.3,"rh":76.49,"wd":65.28,"ws":4.87} {"date":"1998-06-06","date_end":"1998-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.96,"air_temp":17.63,"atmospheric_pressure":1009.18,"rh":78.2,"wd":174.22,"ws":4.3} {"date":"1998-06-07","date_end":"1998-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.76,"air_temp":15.55,"atmospheric_pressure":1008.96,"rh":71.7,"wd":236.49,"ws":5.55} {"date":"1998-06-08","date_end":"1998-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.37,"air_temp":14.37,"atmospheric_pressure":1012.52,"rh":80.94,"wd":221.63,"ws":6.15} {"date":"1998-06-09","date_end":"1998-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.87,"air_temp":16.63,"atmospheric_pressure":1004.42,"rh":78.29,"wd":220.43,"ws":7.65} {"date":"1998-06-10","date_end":"1998-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":554.53,"air_temp":13.67,"atmospheric_pressure":1001.2,"rh":82.66,"wd":228.06,"ws":4.63} {"date":"1998-06-11","date_end":"1998-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.57,"air_temp":10.52,"atmospheric_pressure":1008.52,"rh":83.46,"wd":319.99,"ws":4.43} {"date":"1998-06-12","date_end":"1998-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.49,"air_temp":12.16,"atmospheric_pressure":1019.4,"rh":62.29,"wd":277.18,"ws":3.04} {"date":"1998-06-13","date_end":"1998-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.42,"air_temp":12.52,"atmospheric_pressure":1009.87,"rh":85.31,"wd":179.37,"ws":4.7} {"date":"1998-06-14","date_end":"1998-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.16,"air_temp":14.09,"atmospheric_pressure":1006.1,"rh":83.51,"wd":264.6,"ws":2.25} {"date":"1998-06-15","date_end":"1998-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.73,"air_temp":13.71,"atmospheric_pressure":1011.76,"rh":82.75,"wd":303.81,"ws":3.11} {"date":"1998-06-16","date_end":"1998-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.05,"air_temp":14.86,"atmospheric_pressure":1019.63,"rh":70.81,"wd":303.62,"ws":3.12} {"date":"1998-06-17","date_end":"1998-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":583.88,"air_temp":13.91,"atmospheric_pressure":1024.65,"rh":79.83,"wd":256.25,"ws":2.43} {"date":"1998-06-18","date_end":"1998-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":499.62,"air_temp":15.58,"atmospheric_pressure":1022.75,"rh":85,"wd":219.21,"ws":4.1} {"date":"1998-06-19","date_end":"1998-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.6,"air_temp":19.37,"atmospheric_pressure":1022.48,"rh":69.96,"wd":200.86,"ws":2.79} {"date":"1998-06-20","date_end":"1998-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.1,"air_temp":22.1,"atmospheric_pressure":1018.5,"rh":66.46,"wd":131.87,"ws":3.62} {"date":"1998-06-21","date_end":"1998-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.48,"air_temp":20.51,"atmospheric_pressure":1016.68,"rh":63.88,"wd":256.16,"ws":3.78} {"date":"1998-06-22","date_end":"1998-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.63,"air_temp":16.44,"atmospheric_pressure":1022.27,"rh":67.07,"wd":249.13,"ws":3.38} {"date":"1998-06-23","date_end":"1998-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.21,"air_temp":16.43,"atmospheric_pressure":1019.04,"rh":84.8,"wd":223.27,"ws":3.79} {"date":"1998-06-24","date_end":"1998-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.52,"air_temp":18.2,"atmospheric_pressure":1012.99,"rh":74.21,"wd":212.94,"ws":3.84} {"date":"1998-06-25","date_end":"1998-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":518.06,"air_temp":15.61,"atmospheric_pressure":1010.93,"rh":75.45,"wd":238.34,"ws":3.2} {"date":"1998-06-26","date_end":"1998-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.32,"air_temp":14.65,"atmospheric_pressure":1010.78,"rh":78.23,"wd":202.93,"ws":5.39} {"date":"1998-06-27","date_end":"1998-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.28,"air_temp":15.15,"atmospheric_pressure":1006.8,"rh":79,"wd":219.75,"ws":4.24} {"date":"1998-06-28","date_end":"1998-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.14,"air_temp":16.21,"atmospheric_pressure":1014.39,"rh":69.93,"wd":244.5,"ws":3.81} {"date":"1998-06-29","date_end":"1998-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":523.27,"air_temp":14.87,"atmospheric_pressure":1017.37,"rh":78.56,"wd":239.6,"ws":2.96} {"date":"1998-06-30","date_end":"1998-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174.6,"air_temp":16.25,"atmospheric_pressure":1012.81,"rh":73.16,"wd":319.36,"ws":2.13} {"date":"1998-07-01","date_end":"1998-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.94,"air_temp":16.15,"atmospheric_pressure":1015.74,"rh":67.82,"wd":29.8,"ws":3.05} {"date":"1998-07-02","date_end":"1998-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.38,"air_temp":14.07,"atmospheric_pressure":1019.44,"rh":73.83,"wd":42.18,"ws":3.07} {"date":"1998-07-03","date_end":"1998-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.81,"air_temp":15.02,"atmospheric_pressure":1022.23,"rh":70.42,"wd":322.73,"ws":1.66} {"date":"1998-07-04","date_end":"1998-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.85,"air_temp":15.78,"atmospheric_pressure":1023.5,"rh":75.29,"wd":293.94,"ws":2.13} {"date":"1998-07-05","date_end":"1998-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.86,"air_temp":18.1,"atmospheric_pressure":1018.3,"rh":72.1,"wd":276.32,"ws":3.07} {"date":"1998-07-06","date_end":"1998-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.32,"air_temp":16.81,"atmospheric_pressure":1013.7,"rh":81.69,"wd":328.8,"ws":1.68} {"date":"1998-07-07","date_end":"1998-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.15,"air_temp":16.15,"atmospheric_pressure":1014.48,"rh":66.86,"wd":354.81,"ws":1.7} {"date":"1998-07-08","date_end":"1998-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.33,"air_temp":15.8,"atmospheric_pressure":1015.82,"rh":68.91,"wd":281.53,"ws":2.82} {"date":"1998-07-09","date_end":"1998-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.23,"air_temp":18.1,"atmospheric_pressure":1012.04,"rh":74.89,"wd":257.17,"ws":2.81} {"date":"1998-07-10","date_end":"1998-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.87,"air_temp":17.85,"atmospheric_pressure":1011.66,"rh":71.56,"wd":270.97,"ws":2.51} {"date":"1998-07-11","date_end":"1998-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.01,"air_temp":15.88,"atmospheric_pressure":1009.75,"rh":80.39,"wd":244.68,"ws":3.58} {"date":"1998-07-12","date_end":"1998-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.33,"air_temp":17.21,"atmospheric_pressure":1002.76,"rh":85.92,"wd":233.05,"ws":5.87} {"date":"1998-07-13","date_end":"1998-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.64,"air_temp":15.56,"atmospheric_pressure":1007.48,"rh":63.74,"wd":266.51,"ws":4.23} {"date":"1998-07-14","date_end":"1998-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.2,"air_temp":15.46,"atmospheric_pressure":1012.8,"rh":67.16,"wd":267.5,"ws":4.05} {"date":"1998-07-15","date_end":"1998-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":509.15,"air_temp":15.99,"atmospheric_pressure":1012.98,"rh":71.69,"wd":245.65,"ws":3.64} {"date":"1998-07-16","date_end":"1998-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.27,"air_temp":16.97,"atmospheric_pressure":1011.3,"rh":74.85,"wd":237.13,"ws":2.01} {"date":"1998-07-17","date_end":"1998-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.91,"air_temp":17.06,"atmospheric_pressure":1009.16,"rh":68.55,"wd":232.58,"ws":4.57} {"date":"1998-07-18","date_end":"1998-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.32,"air_temp":16.63,"atmospheric_pressure":1011.95,"rh":60.66,"wd":252.13,"ws":4.18} {"date":"1998-07-19","date_end":"1998-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.84,"air_temp":18,"atmospheric_pressure":1012.7,"rh":64.72,"wd":197.19,"ws":2.75} {"date":"1998-07-20","date_end":"1998-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.28,"air_temp":20,"atmospheric_pressure":1006.7,"rh":68.79,"wd":198.7,"ws":2.73} {"date":"1998-07-21","date_end":"1998-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":506.96,"air_temp":17.85,"atmospheric_pressure":1007.43,"rh":66.61,"wd":230.78,"ws":4.47} {"date":"1998-07-22","date_end":"1998-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.66,"air_temp":17.4,"atmospheric_pressure":1013.95,"rh":69.87,"wd":197.99,"ws":4.8} {"date":"1998-07-23","date_end":"1998-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.23,"air_temp":18.13,"atmospheric_pressure":1012.73,"rh":70.34,"wd":244.43,"ws":4.35} {"date":"1998-07-24","date_end":"1998-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.29,"air_temp":17.03,"atmospheric_pressure":1022.21,"rh":58.52,"wd":313.24,"ws":2.02} {"date":"1998-07-25","date_end":"1998-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.39,"air_temp":17.53,"atmospheric_pressure":1022.97,"rh":53.93,"wd":255.9,"ws":1.37} {"date":"1998-07-26","date_end":"1998-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.99,"air_temp":16.6,"atmospheric_pressure":1015.42,"rh":65.22,"wd":203.41,"ws":1.93} {"date":"1998-07-27","date_end":"1998-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":480.71,"air_temp":17.12,"atmospheric_pressure":1011.7,"rh":72.28,"wd":243.09,"ws":1.95} {"date":"1998-07-28","date_end":"1998-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":600.04,"air_temp":17.06,"atmospheric_pressure":1010.42,"rh":75.32,"wd":237.01,"ws":2.47} {"date":"1998-07-29","date_end":"1998-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":526.46,"air_temp":17.37,"atmospheric_pressure":1006.27,"rh":77,"wd":251.51,"ws":3.91} {"date":"1998-07-30","date_end":"1998-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534.57,"air_temp":16.72,"atmospheric_pressure":1006.36,"rh":70.26,"wd":257.93,"ws":5.17} {"date":"1998-07-31","date_end":"1998-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.32,"air_temp":17.03,"atmospheric_pressure":1013.42,"rh":70.99,"wd":273.81,"ws":2.5} {"date":"1998-08-01","date_end":"1998-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.77,"air_temp":15.85,"atmospheric_pressure":1017.91,"rh":78.72,"wd":29.52,"ws":1.75} {"date":"1998-08-02","date_end":"1998-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.8,"air_temp":16.15,"atmospheric_pressure":1022.94,"rh":65.93,"wd":11.62,"ws":1.47} {"date":"1998-08-03","date_end":"1998-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.33,"air_temp":15.72,"atmospheric_pressure":1020.2,"rh":82.63,"wd":215,"ws":4.26} {"date":"1998-08-04","date_end":"1998-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.19,"air_temp":18.39,"atmospheric_pressure":1025.23,"rh":62.08,"wd":302.32,"ws":2.94} {"date":"1998-08-05","date_end":"1998-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.22,"air_temp":19.08,"atmospheric_pressure":1029.11,"rh":58.46,"wd":254.65,"ws":2.62} {"date":"1998-08-06","date_end":"1998-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.86,"air_temp":19,"atmospheric_pressure":1025.31,"rh":62.68,"wd":256.34,"ws":2.86} {"date":"1998-08-07","date_end":"1998-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.98,"air_temp":20.5,"atmospheric_pressure":1022.42,"rh":62.78,"wd":258.52,"ws":1.72} {"date":"1998-08-08","date_end":"1998-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.03,"air_temp":22.17,"atmospheric_pressure":1018.71,"rh":50.5,"wd":288.13,"ws":1.82} {"date":"1998-08-09","date_end":"1998-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.94,"air_temp":20.47,"atmospheric_pressure":1019.14,"rh":66.32,"wd":87.69,"ws":4.51} {"date":"1998-08-10","date_end":"1998-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.28,"air_temp":22.96,"atmospheric_pressure":1015.42,"rh":64.01,"wd":289.74,"ws":2.14} {"date":"1998-08-11","date_end":"1998-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.38,"air_temp":23.48,"atmospheric_pressure":1017.1,"rh":56.16,"wd":268.37,"ws":2.27} {"date":"1998-08-12","date_end":"1998-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.79,"air_temp":18.94,"atmospheric_pressure":1016.96,"rh":58.79,"wd":276.93,"ws":3.86} {"date":"1998-08-13","date_end":"1998-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.2,"air_temp":16.89,"atmospheric_pressure":1018.26,"rh":64.29,"wd":269.58,"ws":3.57} {"date":"1998-08-14","date_end":"1998-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.64,"air_temp":19.91,"atmospheric_pressure":1014.22,"rh":67.14,"wd":225.46,"ws":3.65} {"date":"1998-08-15","date_end":"1998-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.06,"air_temp":18.59,"atmospheric_pressure":1016.13,"rh":65.55,"wd":320.51,"ws":2.48} {"date":"1998-08-16","date_end":"1998-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.32,"air_temp":20.58,"atmospheric_pressure":1019.73,"rh":50.25,"wd":254.97,"ws":4.1} {"date":"1998-08-17","date_end":"1998-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.45,"air_temp":19.19,"atmospheric_pressure":1016.83,"rh":67.61,"wd":241.18,"ws":3.77} {"date":"1998-08-18","date_end":"1998-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.55,"air_temp":18.46,"atmospheric_pressure":1019.88,"rh":58.42,"wd":333.81,"ws":1.75} {"date":"1998-08-19","date_end":"1998-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.28,"air_temp":18.09,"atmospheric_pressure":1020.48,"rh":62.67,"wd":263.04,"ws":1.97} {"date":"1998-08-20","date_end":"1998-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.91,"air_temp":17.2,"atmospheric_pressure":1014.7,"rh":66.95,"wd":243.25,"ws":4.34} {"date":"1998-08-21","date_end":"1998-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.09,"air_temp":18.76,"atmospheric_pressure":1005.47,"rh":60.28,"wd":270.11,"ws":6} {"date":"1998-08-22","date_end":"1998-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.88,"air_temp":16.02,"atmospheric_pressure":1011.45,"rh":64.27,"wd":285.85,"ws":3.22} {"date":"1998-08-23","date_end":"1998-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.4,"air_temp":14.64,"atmospheric_pressure":1010.98,"rh":86.81,"wd":231.06,"ws":3.98} {"date":"1998-08-24","date_end":"1998-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.62,"air_temp":15.26,"atmospheric_pressure":1014.07,"rh":77.13,"wd":312.66,"ws":2.78} {"date":"1998-08-25","date_end":"1998-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.39,"air_temp":15.9,"atmospheric_pressure":1018.89,"rh":68.1,"wd":264.26,"ws":2.33} {"date":"1998-08-26","date_end":"1998-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.14,"air_temp":15.55,"atmospheric_pressure":1017.05,"rh":79.63,"wd":327.67,"ws":3.83} {"date":"1998-08-27","date_end":"1998-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":198.76,"air_temp":14.65,"atmospheric_pressure":1023.73,"rh":55.09,"wd":336.22,"ws":2.17} {"date":"1998-08-28","date_end":"1998-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.6,"air_temp":14.46,"atmospheric_pressure":1024.27,"rh":65.77,"wd":302.81,"ws":1.57} {"date":"1998-08-29","date_end":"1998-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.38,"air_temp":16.39,"atmospheric_pressure":1022.09,"rh":64.43,"wd":314.36,"ws":1.73} {"date":"1998-08-30","date_end":"1998-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.23,"air_temp":17.25,"atmospheric_pressure":1020.1,"rh":70.24,"wd":44.38,"ws":2.01} {"date":"1998-08-31","date_end":"1998-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.45,"air_temp":16.86,"atmospheric_pressure":1015.92,"rh":68.69,"wd":112.88,"ws":4.72} {"date":"1998-09-01","date_end":"1998-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.46,"air_temp":19.99,"atmospheric_pressure":1010.7,"rh":66.12,"wd":159.02,"ws":3.46} {"date":"1998-09-02","date_end":"1998-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.61,"air_temp":18.28,"atmospheric_pressure":1012.43,"rh":74.79,"wd":21.14,"ws":1.6} {"date":"1998-09-03","date_end":"1998-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.68,"air_temp":17.71,"atmospheric_pressure":1011.54,"rh":77.86,"wd":308.84,"ws":2.7} {"date":"1998-09-04","date_end":"1998-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.81,"air_temp":16.27,"atmospheric_pressure":1006.85,"rh":81.24,"wd":161.45,"ws":2.62} {"date":"1998-09-05","date_end":"1998-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.32,"air_temp":16.8,"atmospheric_pressure":1002.72,"rh":88.04,"wd":262.27,"ws":2.88} {"date":"1998-09-06","date_end":"1998-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.03,"air_temp":17,"atmospheric_pressure":1007,"rh":79.75,"wd":198.11,"ws":2.91} {"date":"1998-09-07","date_end":"1998-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.62,"air_temp":18.91,"atmospheric_pressure":1001.56,"rh":73.42,"wd":188.2,"ws":4.78} {"date":"1998-09-08","date_end":"1998-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.59,"air_temp":18.31,"atmospheric_pressure":1000.7,"rh":76.91,"wd":208.55,"ws":4.77} {"date":"1998-09-09","date_end":"1998-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.74,"air_temp":18.41,"atmospheric_pressure":996.1,"rh":75.28,"wd":215.99,"ws":6.94} {"date":"1998-09-10","date_end":"1998-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.49,"air_temp":16.47,"atmospheric_pressure":999.58,"rh":72.75,"wd":227.86,"ws":5.78} {"date":"1998-09-11","date_end":"1998-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.01,"air_temp":14.03,"atmospheric_pressure":1001.4,"rh":67.37,"wd":270.23,"ws":2.91} {"date":"1998-09-12","date_end":"1998-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.67,"air_temp":10.24,"atmospheric_pressure":998.41,"rh":79.14,"wd":268.55,"ws":2.65} {"date":"1998-09-13","date_end":"1998-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.45,"air_temp":11.21,"atmospheric_pressure":998.46,"rh":68.42,"wd":315.59,"ws":4.25} {"date":"1998-09-14","date_end":"1998-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.66,"air_temp":12.88,"atmospheric_pressure":1003.15,"rh":66.5,"wd":287.06,"ws":4.4} {"date":"1998-09-15","date_end":"1998-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.41,"air_temp":13.9,"atmospheric_pressure":1006.55,"rh":81.22,"wd":243.49,"ws":3.18} {"date":"1998-09-16","date_end":"1998-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.72,"air_temp":13.58,"atmospheric_pressure":1008.4,"rh":63.11,"wd":281.86,"ws":4.7} {"date":"1998-09-17","date_end":"1998-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.47,"air_temp":14.24,"atmospheric_pressure":1018.37,"rh":65.74,"wd":273.02,"ws":2.01} {"date":"1998-09-18","date_end":"1998-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":566.76,"air_temp":16.83,"atmospheric_pressure":1022.68,"rh":83.38,"wd":213.71,"ws":2.34} {"date":"1998-09-19","date_end":"1998-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.18,"air_temp":18.63,"atmospheric_pressure":1029.69,"rh":73.47,"wd":191.68,"ws":1.07} {"date":"1998-09-20","date_end":"1998-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.24,"air_temp":16.55,"atmospheric_pressure":1033.54,"rh":79.51,"wd":87.97,"ws":2.65} {"date":"1998-09-21","date_end":"1998-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.5,"air_temp":17.29,"atmospheric_pressure":1032.25,"rh":71.66,"wd":69.53,"ws":3.55} {"date":"1998-09-22","date_end":"1998-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.8,"air_temp":15.77,"atmospheric_pressure":1026.13,"rh":77.44,"wd":64.81,"ws":3.86} {"date":"1998-09-23","date_end":"1998-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.24,"air_temp":16.05,"atmospheric_pressure":1020.44,"rh":76.15,"wd":72.39,"ws":3.49} {"date":"1998-09-24","date_end":"1998-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.53,"air_temp":16.82,"atmospheric_pressure":1014.8,"rh":77.56,"wd":68.29,"ws":3.21} {"date":"1998-09-25","date_end":"1998-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.48,"air_temp":17.6,"atmospheric_pressure":1008.82,"rh":77,"wd":90.1,"ws":2.78} {"date":"1998-09-26","date_end":"1998-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.96,"air_temp":17.25,"atmospheric_pressure":1000.54,"rh":85.33,"wd":119.88,"ws":2.54} {"date":"1998-09-27","date_end":"1998-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.35,"air_temp":15.84,"atmospheric_pressure":998.2,"rh":89.18,"wd":268.19,"ws":1.28} {"date":"1998-09-28","date_end":"1998-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.82,"air_temp":16.14,"atmospheric_pressure":1004.76,"rh":84.05,"wd":299.18,"ws":1.48} {"date":"1998-09-29","date_end":"1998-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.16,"air_temp":14.87,"atmospheric_pressure":1004.6,"rh":81.82,"wd":70,"ws":2.42} {"date":"1998-09-30","date_end":"1998-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.47,"air_temp":15.41,"atmospheric_pressure":995.43,"rh":80.73,"wd":121.01,"ws":6.03} {"date":"1998-10-01","date_end":"1998-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.52,"air_temp":14.56,"atmospheric_pressure":1002.58,"rh":82.49,"wd":86.54,"ws":4.4} {"date":"1998-10-02","date_end":"1998-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.51,"air_temp":11.64,"atmospheric_pressure":1012.85,"rh":78.69,"wd":26.17,"ws":2.59} {"date":"1998-10-03","date_end":"1998-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.26,"air_temp":9,"atmospheric_pressure":1013.9,"rh":81.31,"wd":2.51,"ws":1.79} {"date":"1998-10-04","date_end":"1998-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.32,"air_temp":10.03,"atmospheric_pressure":1007.45,"rh":82.37,"wd":12.2,"ws":2.58} {"date":"1998-10-05","date_end":"1998-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":162.39,"air_temp":9.89,"atmospheric_pressure":1010.8,"rh":83.38,"wd":23.67,"ws":2.9} {"date":"1998-10-06","date_end":"1998-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.08,"air_temp":10.87,"atmospheric_pressure":1016.5,"rh":84.79,"wd":39.18,"ws":3.45} {"date":"1998-10-07","date_end":"1998-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.57,"air_temp":11.23,"atmospheric_pressure":1020.44,"rh":76.81,"wd":353.18,"ws":3.75} {"date":"1998-10-08","date_end":"1998-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.17,"air_temp":10.88,"atmospheric_pressure":1025.47,"rh":75.7,"wd":0.43,"ws":5.47} {"date":"1998-10-09","date_end":"1998-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":549.91,"air_temp":11.89,"atmospheric_pressure":1019.28,"rh":77.66,"wd":272.47,"ws":2.52} {"date":"1998-10-10","date_end":"1998-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.66,"air_temp":12.5,"atmospheric_pressure":1010.61,"rh":81.83,"wd":275.47,"ws":2.47} {"date":"1998-10-11","date_end":"1998-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.77,"air_temp":13.09,"atmospheric_pressure":1009.95,"rh":73.65,"wd":260.55,"ws":3.75} {"date":"1998-10-12","date_end":"1998-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.7,"air_temp":12.09,"atmospheric_pressure":1015.67,"rh":63.11,"wd":276.95,"ws":3.82} {"date":"1998-10-13","date_end":"1998-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":632.37,"air_temp":13.43,"atmospheric_pressure":1015.49,"rh":85.23,"wd":216.88,"ws":3.38} {"date":"1998-10-14","date_end":"1998-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.11,"air_temp":15.57,"atmospheric_pressure":1015.27,"rh":80.44,"wd":251.43,"ws":3.96} {"date":"1998-10-15","date_end":"1998-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":688.62,"air_temp":11.35,"atmospheric_pressure":1021.95,"rh":73.48,"wd":245.31,"ws":1.91} {"date":"1998-10-16","date_end":"1998-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.26,"air_temp":12.53,"atmospheric_pressure":1010.95,"rh":85.96,"wd":185.79,"ws":4.79} {"date":"1998-10-17","date_end":"1998-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.77,"air_temp":11.9,"atmospheric_pressure":1002.13,"rh":76.79,"wd":259.56,"ws":5.87} {"date":"1998-10-18","date_end":"1998-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":537.12,"air_temp":7.43,"atmospheric_pressure":1018.72,"rh":73.26,"wd":229.11,"ws":1.35} {"date":"1998-10-19","date_end":"1998-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":553.72,"air_temp":7.92,"atmospheric_pressure":1017.65,"rh":76.47,"wd":260.63,"ws":2.05} {"date":"1998-10-20","date_end":"1998-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":721.5,"air_temp":9.78,"atmospheric_pressure":1018.53,"rh":80.6,"wd":203.07,"ws":2.78} {"date":"1998-10-21","date_end":"1998-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":471.41,"air_temp":15.59,"atmospheric_pressure":1008.9,"rh":81.64,"wd":214.18,"ws":6.15} {"date":"1998-10-22","date_end":"1998-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.98,"air_temp":16.58,"atmospheric_pressure":1012.12,"rh":82.81,"wd":212.93,"ws":7.59} {"date":"1998-10-23","date_end":"1998-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.99,"air_temp":15.22,"atmospheric_pressure":1007.23,"rh":81.52,"wd":234.13,"ws":5.94} {"date":"1998-10-24","date_end":"1998-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.03,"air_temp":10.79,"atmospheric_pressure":997.12,"rh":84.77,"wd":214.08,"ws":6.69} {"date":"1998-10-25","date_end":"1998-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.52,"air_temp":10.44,"atmospheric_pressure":997.14,"rh":63.12,"wd":267.48,"ws":6.5} {"date":"1998-10-26","date_end":"1998-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.25,"air_temp":8.32,"atmospheric_pressure":1009.74,"rh":78.44,"wd":245.88,"ws":2.65} {"date":"1998-10-27","date_end":"1998-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.1,"air_temp":13.93,"atmospheric_pressure":1004.32,"rh":81.78,"wd":229.33,"ws":8.49} {"date":"1998-10-28","date_end":"1998-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.04,"air_temp":12.59,"atmospheric_pressure":1000.11,"rh":73.92,"wd":250.01,"ws":7.77} {"date":"1998-10-29","date_end":"1998-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.61,"air_temp":9.28,"atmospheric_pressure":1011.31,"rh":66.41,"wd":262.02,"ws":5.95} {"date":"1998-10-30","date_end":"1998-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.22,"air_temp":8.63,"atmospheric_pressure":1015.85,"rh":71.47,"wd":263,"ws":3.93} {"date":"1998-10-31","date_end":"1998-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.74,"air_temp":8.3,"atmospheric_pressure":1004.56,"rh":91.48,"wd":212.57,"ws":2.53} {"date":"1998-11-01","date_end":"1998-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.1,"air_temp":7.26,"atmospheric_pressure":1004.63,"rh":79.17,"wd":286.97,"ws":2.84} {"date":"1998-11-02","date_end":"1998-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.97,"air_temp":7.93,"atmospheric_pressure":997.2,"rh":85.98,"wd":182.91,"ws":3.05} {"date":"1998-11-03","date_end":"1998-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.54,"air_temp":7.83,"atmospheric_pressure":988.86,"rh":82.93,"wd":260.27,"ws":4.55} {"date":"1998-11-04","date_end":"1998-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.91,"air_temp":4.83,"atmospheric_pressure":1005.02,"rh":78.06,"wd":304.75,"ws":2.17} {"date":"1998-11-05","date_end":"1998-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":584.45,"air_temp":6.6,"atmospheric_pressure":1013.66,"rh":80.78,"wd":244.54,"ws":4.1} {"date":"1998-11-06","date_end":"1998-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":572.21,"air_temp":9.23,"atmospheric_pressure":1022.97,"rh":79.16,"wd":247.61,"ws":2.17} {"date":"1998-11-07","date_end":"1998-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.95,"air_temp":9.76,"atmospheric_pressure":1024,"rh":76.54,"wd":176.14,"ws":3} {"date":"1998-11-08","date_end":"1998-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.5,"air_temp":12.26,"atmospheric_pressure":1013.38,"rh":85.36,"wd":194.83,"ws":4.08} {"date":"1998-11-09","date_end":"1998-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.26,"air_temp":14.11,"atmospheric_pressure":1011.91,"rh":77.23,"wd":226.5,"ws":5.08} {"date":"1998-11-10","date_end":"1998-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.23,"air_temp":9.47,"atmospheric_pressure":1017.78,"rh":72.73,"wd":263.54,"ws":3.34} {"date":"1998-11-11","date_end":"1998-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":588.76,"air_temp":6.33,"atmospheric_pressure":1023.04,"rh":77.76,"wd":194.74,"ws":1.88} {"date":"1998-11-12","date_end":"1998-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":499.07,"air_temp":8.68,"atmospheric_pressure":1006,"rh":79.57,"wd":222.77,"ws":4.24} {"date":"1998-11-13","date_end":"1998-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":529.08,"air_temp":7.42,"atmospheric_pressure":1004.82,"rh":72.94,"wd":224.19,"ws":2.32} {"date":"1998-11-14","date_end":"1998-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":6.36,"atmospheric_pressure":1001.75,"rh":82.46,"wd":286.32,"ws":3.11} {"date":"1998-11-15","date_end":"1998-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":5.94,"atmospheric_pressure":1015.27,"rh":79.27,"wd":316.37,"ws":3.14} {"date":"1998-11-16","date_end":"1998-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.19,"air_temp":3.85,"atmospheric_pressure":1027.67,"rh":76.67,"wd":322.12,"ws":1.82} {"date":"1998-11-17","date_end":"1998-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":665.76,"air_temp":2.72,"atmospheric_pressure":1030.2,"rh":88.09,"wd":308.81,"ws":1.03} {"date":"1998-11-18","date_end":"1998-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":934.85,"air_temp":4.16,"atmospheric_pressure":1027.83,"rh":81.24,"wd":281.66,"ws":1.53} {"date":"1998-11-19","date_end":"1998-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.83,"air_temp":5.37,"atmospheric_pressure":1027.01,"rh":77.59,"wd":182.2,"ws":1.77} {"date":"1998-11-20","date_end":"1998-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.2,"air_temp":3.39,"atmospheric_pressure":1032.96,"rh":83.74,"wd":108.59,"ws":3.33} {"date":"1998-11-21","date_end":"1998-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.06,"air_temp":3.24,"atmospheric_pressure":1033.55,"rh":72.2,"wd":155.97,"ws":3.04} {"date":"1998-11-22","date_end":"1998-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.62,"air_temp":2.59,"atmospheric_pressure":1025.5,"rh":71.03,"wd":136.61,"ws":3.41} {"date":"1998-11-23","date_end":"1998-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":809.76,"air_temp":3.12,"atmospheric_pressure":1023.13,"rh":75.83,"wd":152.66,"ws":1.27} {"date":"1998-11-24","date_end":"1998-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":530.22,"air_temp":6.36,"atmospheric_pressure":1017.92,"rh":85.74,"wd":167.65,"ws":2.85} {"date":"1998-11-25","date_end":"1998-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.84,"air_temp":5.85,"atmospheric_pressure":1016.6,"rh":94.44,"wd":304.94,"ws":1.23} {"date":"1998-11-26","date_end":"1998-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":558.28,"air_temp":6.66,"atmospheric_pressure":1018.36,"rh":91.55,"wd":257.61,"ws":2.67} {"date":"1998-11-27","date_end":"1998-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":763.3,"air_temp":7.91,"atmospheric_pressure":1019.45,"rh":94.85,"wd":229.17,"ws":1.68} {"date":"1998-11-28","date_end":"1998-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.56,"air_temp":9.33,"atmospheric_pressure":1013.19,"rh":92.4,"wd":229.06,"ws":3.05} {"date":"1998-11-29","date_end":"1998-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.51,"air_temp":4.75,"atmospheric_pressure":1020.2,"rh":84.68,"wd":310.92,"ws":2.35} {"date":"1998-11-30","date_end":"1998-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.34,"air_temp":4.83,"atmospheric_pressure":1030.34,"rh":83.17,"wd":1.9,"ws":2.81} {"date":"1998-12-01","date_end":"1998-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.54,"air_temp":4.4,"atmospheric_pressure":1035.77,"rh":79.9,"wd":39.18,"ws":3.62} {"date":"1998-12-02","date_end":"1998-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.36,"air_temp":3.31,"atmospheric_pressure":1030.4,"rh":83.93,"wd":44.6,"ws":4.34} {"date":"1998-12-03","date_end":"1998-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.05,"air_temp":1.99,"atmospheric_pressure":1021.29,"rh":87.58,"wd":346.91,"ws":2.56} {"date":"1998-12-04","date_end":"1998-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.87,"air_temp":2.98,"atmospheric_pressure":1014.59,"rh":81.83,"wd":313.49,"ws":2.95} {"date":"1998-12-05","date_end":"1998-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.09,"air_temp":1.18,"atmospheric_pressure":1016.42,"rh":81.11,"wd":295.66,"ws":3.05} {"date":"1998-12-06","date_end":"1998-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.08,"air_temp":0.06,"atmospheric_pressure":1025.12,"rh":81.55,"wd":285.62,"ws":1.69} {"date":"1998-12-07","date_end":"1998-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":860.08,"air_temp":3.11,"atmospheric_pressure":1028.63,"rh":82.46,"wd":173.05,"ws":1.07} {"date":"1998-12-08","date_end":"1998-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":593.47,"air_temp":8.32,"atmospheric_pressure":1023.18,"rh":92.34,"wd":175.72,"ws":3.14} {"date":"1998-12-09","date_end":"1998-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":690.97,"air_temp":9.99,"atmospheric_pressure":1019.7,"rh":92.02,"wd":174.33,"ws":1.42} {"date":"1998-12-10","date_end":"1998-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":475.18,"air_temp":9.12,"atmospheric_pressure":1015.26,"rh":91.4,"wd":186.67,"ws":3.33} {"date":"1998-12-11","date_end":"1998-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":620.09,"air_temp":7.68,"atmospheric_pressure":1016.02,"rh":92.81,"wd":227.52,"ws":3.38} {"date":"1998-12-12","date_end":"1998-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.46,"air_temp":12.6,"atmospheric_pressure":1012.35,"rh":89.03,"wd":223.02,"ws":4.54} {"date":"1998-12-13","date_end":"1998-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.09,"air_temp":9.83,"atmospheric_pressure":1025.39,"rh":76.44,"wd":227.21,"ws":5.51} {"date":"1998-12-14","date_end":"1998-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.24,"air_temp":13.3,"atmospheric_pressure":1024.41,"rh":84.41,"wd":218.47,"ws":6.82} {"date":"1998-12-15","date_end":"1998-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":604.44,"air_temp":11.9,"atmospheric_pressure":1024.7,"rh":92.84,"wd":228.75,"ws":3.66} {"date":"1998-12-16","date_end":"1998-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":696.49,"air_temp":8.41,"atmospheric_pressure":1030.97,"rh":89.4,"wd":207.32,"ws":3.21} {"date":"1998-12-17","date_end":"1998-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":672.6,"air_temp":8.03,"atmospheric_pressure":1022.46,"rh":83.8,"wd":205.91,"ws":4.11} {"date":"1998-12-18","date_end":"1998-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":648.11,"air_temp":9.05,"atmospheric_pressure":1013.68,"rh":86.51,"wd":214.01,"ws":4.36} {"date":"1998-12-19","date_end":"1998-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.12,"air_temp":5.91,"atmospheric_pressure":1012.36,"rh":79.52,"wd":269.06,"ws":4.22} {"date":"1998-12-20","date_end":"1998-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.34,"air_temp":3.04,"atmospheric_pressure":1016.18,"rh":81.18,"wd":352.65,"ws":3.37} {"date":"1998-12-21","date_end":"1998-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":732.46,"air_temp":0.97,"atmospheric_pressure":1024.17,"rh":77.84,"wd":249.36,"ws":1.71} {"date":"1998-12-22","date_end":"1998-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":666.01,"air_temp":5.48,"atmospheric_pressure":1022.04,"rh":94.71,"wd":228.27,"ws":1.3} {"date":"1998-12-23","date_end":"1998-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.91,"air_temp":7.53,"atmospheric_pressure":1016.43,"rh":89.53,"wd":218.58,"ws":3.51} {"date":"1998-12-24","date_end":"1998-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":527.82,"air_temp":4.73,"atmospheric_pressure":1018.3,"rh":87.46,"wd":222.79,"ws":3.63} {"date":"1998-12-25","date_end":"1998-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.92,"air_temp":10.5,"atmospheric_pressure":1013.12,"rh":86.85,"wd":222.73,"ws":7.05} {"date":"1998-12-26","date_end":"1998-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.99,"air_temp":8.87,"atmospheric_pressure":1005.55,"rh":77.69,"wd":217.24,"ws":7.52} {"date":"1998-12-27","date_end":"1998-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.72,"air_temp":8.61,"atmospheric_pressure":998.9,"rh":73.65,"wd":204,"ws":5.12} {"date":"1998-12-28","date_end":"1998-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.95,"air_temp":6.51,"atmospheric_pressure":1005.58,"rh":69.87,"wd":209.6,"ws":4.24} {"date":"1998-12-29","date_end":"1998-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.18,"air_temp":6.2,"atmospheric_pressure":1006.91,"rh":84.6,"wd":138.2,"ws":5.5} {"date":"1998-12-30","date_end":"1998-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.63,"air_temp":10.59,"atmospheric_pressure":1002.35,"rh":79.26,"wd":174.8,"ws":5.82} {"date":"1998-12-31","date_end":"1998-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.97,"air_temp":9.24,"atmospheric_pressure":1000.58,"rh":89.51,"wd":144.97,"ws":4.91} {"date":"1999-01-01","date_end":"1999-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":200.42,"air_temp":8.88,"atmospheric_pressure":1003.47,"rh":79.07,"wd":172.97,"ws":4.97} {"date":"1999-01-02","date_end":"1999-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.5,"air_temp":7.53,"atmospheric_pressure":996.18,"rh":75.66,"wd":212.64,"ws":6.61} {"date":"1999-01-03","date_end":"1999-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.48,"air_temp":7.05,"atmospheric_pressure":999.92,"rh":78.79,"wd":215.92,"ws":5.78} {"date":"1999-01-04","date_end":"1999-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":11.82,"atmospheric_pressure":1004.7,"rh":78.48,"wd":222.74,"ws":6.47} {"date":"1999-01-05","date_end":"1999-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404,"air_temp":12.31,"atmospheric_pressure":1010.09,"rh":81.46,"wd":207.16,"ws":6.21} {"date":"1999-01-06","date_end":"1999-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.21,"air_temp":11.97,"atmospheric_pressure":1007.92,"rh":70.26,"wd":213.78,"ws":6.04} {"date":"1999-01-07","date_end":"1999-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":563.08,"air_temp":6.32,"atmospheric_pressure":1006.46,"rh":87.32,"wd":225,"ws":3.49} {"date":"1999-01-08","date_end":"1999-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.67,"air_temp":4.6,"atmospheric_pressure":1002.92,"rh":85.95,"wd":286.8,"ws":3.46} {"date":"1999-01-09","date_end":"1999-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.12,"air_temp":3.31,"atmospheric_pressure":1012.95,"rh":84.25,"wd":341.53,"ws":2.41} {"date":"1999-01-10","date_end":"1999-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.67} {"date":"1999-01-11","date_end":"1999-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.62,"air_temp":1.28,"atmospheric_pressure":1017.71,"rh":85.95,"wd":343.11,"ws":2.53} {"date":"1999-01-12","date_end":"1999-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":532.46,"air_temp":2.37,"atmospheric_pressure":1006.42,"rh":87.36,"wd":229.56,"ws":4.03} {"date":"1999-01-13","date_end":"1999-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":672,"air_temp":5.2,"atmospheric_pressure":1005.85,"rh":82.95,"wd":255.02,"ws":4.52} {"date":"1999-01-14","date_end":"1999-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":542.43,"air_temp":6.5,"atmospheric_pressure":1006.75,"rh":73.49,"wd":247.6,"ws":6} {"date":"1999-01-15","date_end":"1999-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.08,"air_temp":9.44,"atmospheric_pressure":1001.36,"rh":81.67,"wd":217.03,"ws":8.95} {"date":"1999-01-16","date_end":"1999-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.12,"air_temp":7.9,"atmospheric_pressure":995.72,"rh":77.3,"wd":216.86,"ws":5.79} {"date":"1999-01-17","date_end":"1999-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.5,"air_temp":5.68,"atmospheric_pressure":1006.18,"rh":77.04,"wd":197.93,"ws":3.84} {"date":"1999-01-18","date_end":"1999-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.29,"air_temp":7.12,"atmospheric_pressure":1013.45,"rh":84.15,"wd":190.86,"ws":6.08} {"date":"1999-01-19","date_end":"1999-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417,"air_temp":11.35,"atmospheric_pressure":1007.2,"rh":91.79,"wd":200,"ws":7.46} {"date":"1999-01-20","date_end":"1999-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":537.43,"air_temp":11.05,"atmospheric_pressure":1010.53,"rh":89.65,"wd":199.17,"ws":5.55} {"date":"1999-01-21","date_end":"1999-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":559.17,"air_temp":5.5,"atmospheric_pressure":1022.04,"rh":97.47,"wd":279.22,"ws":0.94} {"date":"1999-01-22","date_end":"1999-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":1178.21,"air_temp":-0.31,"atmospheric_pressure":1026.64,"rh":97.44,"wd":261.91,"ws":1} {"date":"1999-01-23","date_end":"1999-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":530.83,"air_temp":5.44,"atmospheric_pressure":1017.97,"rh":91.07,"wd":187.96,"ws":3.32} {"date":"1999-01-24","date_end":"1999-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.88,"air_temp":8.28,"atmospheric_pressure":1016.29,"rh":89.53,"wd":210.97,"ws":3.41} {"date":"1999-01-25","date_end":"1999-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.58,"air_temp":10.28,"atmospheric_pressure":1011.6,"rh":81,"wd":237.75,"ws":7.59} {"date":"1999-01-26","date_end":"1999-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":491.08,"air_temp":6.08,"atmospheric_pressure":1008.7,"rh":79.01,"wd":236.36,"ws":5.5} {"date":"1999-01-27","date_end":"1999-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.25,"air_temp":5.74,"atmospheric_pressure":1012.67,"rh":75.95,"wd":275.48,"ws":4.06} {"date":"1999-01-28","date_end":"1999-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.04,"air_temp":8.9,"atmospheric_pressure":1013.12,"rh":75.86,"wd":304.03,"ws":5.12} {"date":"1999-01-29","date_end":"1999-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.5,"air_temp":5.16,"atmospheric_pressure":1029.66,"rh":83.97,"wd":234.18,"ws":1.71} {"date":"1999-01-30","date_end":"1999-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.04,"air_temp":4.1,"atmospheric_pressure":1037.9,"rh":86.47,"wd":162.16,"ws":3.57} {"date":"1999-01-31","date_end":"1999-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":566.67,"air_temp":4.59,"atmospheric_pressure":1041.35,"rh":76.5,"wd":210.53,"ws":1.67} {"date":"1999-02-01","date_end":"1999-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.83,"air_temp":7.6,"atmospheric_pressure":1040.46,"rh":83.28,"wd":313.75,"ws":1.64} {"date":"1999-02-02","date_end":"1999-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":548.5,"air_temp":7.53,"atmospheric_pressure":1040.28,"rh":74.37,"wd":276.95,"ws":1.67} {"date":"1999-02-03","date_end":"1999-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":608.7,"air_temp":7.63,"atmospheric_pressure":1035.95,"rh":88.21,"wd":247.4,"ws":3.07} {"date":"1999-02-04","date_end":"1999-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.33,"air_temp":10.59,"atmospheric_pressure":1026.79,"rh":79.06,"wd":261.18,"ws":6.55} {"date":"1999-02-05","date_end":"1999-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.46,"air_temp":8.07,"atmospheric_pressure":1020.38,"rh":64.75,"wd":295.86,"ws":5.57} {"date":"1999-02-06","date_end":"1999-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.25,"air_temp":7.28,"atmospheric_pressure":1014.02,"rh":74.83,"wd":283.31,"ws":4.92} {"date":"1999-02-07","date_end":"1999-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.83,"air_temp":3.18,"atmospheric_pressure":1009.41,"rh":61.04,"wd":314.6,"ws":4.46} {"date":"1999-02-08","date_end":"1999-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":554.62,"air_temp":1.26,"atmospheric_pressure":1004.93,"rh":82.61,"wd":244.56,"ws":2.3} {"date":"1999-02-09","date_end":"1999-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.29,"air_temp":0.37,"atmospheric_pressure":1006.06,"rh":72.1,"wd":332.34,"ws":3.42} {"date":"1999-02-10","date_end":"1999-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.5,"air_temp":1.15,"atmospheric_pressure":1013.36,"rh":69.54,"wd":314.67,"ws":3.3} {"date":"1999-02-11","date_end":"1999-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.04,"air_temp":1.9,"atmospheric_pressure":1022.11,"rh":75.19,"wd":293.42,"ws":1.69} {"date":"1999-02-12","date_end":"1999-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":720.12,"air_temp":4.6,"atmospheric_pressure":1027.05,"rh":82.4,"wd":193.85,"ws":1.26} {"date":"1999-02-13","date_end":"1999-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.67,"air_temp":3.81,"atmospheric_pressure":1034.69,"rh":67.32,"wd":151.73,"ws":2.53} {"date":"1999-02-14","date_end":"1999-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":614.33,"air_temp":2.69,"atmospheric_pressure":1030.2,"rh":84.17,"wd":218.87,"ws":1.95} {"date":"1999-02-15","date_end":"1999-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508.33,"air_temp":6.03,"atmospheric_pressure":1022.02,"rh":83.33,"wd":270.93,"ws":2.34} {"date":"1999-02-16","date_end":"1999-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.71,"air_temp":7.05,"atmospheric_pressure":1015.37,"rh":64.78,"wd":279.61,"ws":4.87} {"date":"1999-02-17","date_end":"1999-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.92,"air_temp":6.61,"atmospheric_pressure":1015.51,"rh":72.88,"wd":279.71,"ws":4.46} {"date":"1999-02-18","date_end":"1999-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.82,"air_temp":10,"atmospheric_pressure":1016.72,"rh":78.13,"wd":271.44,"ws":4.38} {"date":"1999-02-19","date_end":"1999-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.04,"air_temp":11.02,"atmospheric_pressure":1013.46,"rh":87.19,"wd":254.29,"ws":4.25} {"date":"1999-02-20","date_end":"1999-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.29,"air_temp":7.57,"atmospheric_pressure":1016.28,"rh":71.34,"wd":265.67,"ws":2.84} {"date":"1999-02-21","date_end":"1999-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.5,"air_temp":8,"atmospheric_pressure":1005.44,"rh":74.17,"wd":260.93,"ws":6.69} {"date":"1999-02-22","date_end":"1999-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.88,"air_temp":4.92,"atmospheric_pressure":1006.34,"rh":63.75,"wd":293.05,"ws":7.87} {"date":"1999-02-23","date_end":"1999-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.92,"air_temp":4.58,"atmospheric_pressure":1014.95,"rh":64.42,"wd":282.9,"ws":3.86} {"date":"1999-02-24","date_end":"1999-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408,"air_temp":4.25,"atmospheric_pressure":1010.89,"rh":84.29,"wd":87.77,"ws":3.72} {"date":"1999-02-25","date_end":"1999-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":749.75,"air_temp":4.75,"atmospheric_pressure":1019.05,"rh":80.74,"wd":220.43,"ws":3.11} {"date":"1999-02-26","date_end":"1999-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.46,"air_temp":8.9,"atmospheric_pressure":1011.51,"rh":87.66,"wd":206.24,"ws":5.25} {"date":"1999-02-27","date_end":"1999-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.92,"air_temp":8.1,"atmospheric_pressure":1008.68,"rh":77.7,"wd":233.83,"ws":3.98} {"date":"1999-02-28","date_end":"1999-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399,"air_temp":8.15,"atmospheric_pressure":1015.06,"rh":76.91,"wd":227.5,"ws":6.6} {"date":"1999-03-01","date_end":"1999-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.21,"air_temp":11.85,"atmospheric_pressure":1009.45,"rh":86.85,"wd":240.47,"ws":6.68} {"date":"1999-03-02","date_end":"1999-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.62,"air_temp":11.78,"atmospheric_pressure":1003.48,"rh":85.55,"wd":225.43,"ws":6.81} {"date":"1999-03-03","date_end":"1999-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.5,"air_temp":8.19,"atmospheric_pressure":986.18,"rh":71.66,"wd":214.62,"ws":7.95} {"date":"1999-03-04","date_end":"1999-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.62,"air_temp":5.7,"atmospheric_pressure":986.09,"rh":79.86,"wd":309.45,"ws":1.95} {"date":"1999-03-05","date_end":"1999-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.29,"air_temp":4.25,"atmospheric_pressure":994.78,"rh":74.18,"wd":312.69,"ws":4.19} {"date":"1999-03-06","date_end":"1999-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.83,"air_temp":3.76,"atmospheric_pressure":999.62,"rh":77.24,"wd":294.98,"ws":3.7} {"date":"1999-03-07","date_end":"1999-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.62,"air_temp":4.32,"atmospheric_pressure":1001.01,"rh":89.6,"wd":277.46,"ws":3.61} {"date":"1999-03-08","date_end":"1999-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.62,"air_temp":5.65,"atmospheric_pressure":1001.25,"rh":79.2,"wd":32.22,"ws":2.54} {"date":"1999-03-09","date_end":"1999-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.42,"air_temp":5.48,"atmospheric_pressure":1004.89,"rh":73.48,"wd":340.49,"ws":1.68} {"date":"1999-03-10","date_end":"1999-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.62,"air_temp":2.98,"atmospheric_pressure":1013.61,"rh":82.3,"wd":23.76,"ws":2.05} {"date":"1999-03-11","date_end":"1999-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":559.58,"air_temp":4.89,"atmospheric_pressure":1013.23,"rh":78.9,"wd":97,"ws":3.84} {"date":"1999-03-12","date_end":"1999-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":545.12,"air_temp":10.25,"atmospheric_pressure":1007.63,"rh":86.88,"wd":146.98,"ws":1.7} {"date":"1999-03-13","date_end":"1999-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.38,"air_temp":10.7,"atmospheric_pressure":1013.3,"rh":74.41,"wd":241.67,"ws":2.78} {"date":"1999-03-14","date_end":"1999-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":539.29,"air_temp":8.36,"atmospheric_pressure":1025.15,"rh":71.79,"wd":269.13,"ws":1.17} {"date":"1999-03-15","date_end":"1999-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":780.5,"air_temp":9,"atmospheric_pressure":1029.66,"rh":68.96,"wd":238.39,"ws":0.9} {"date":"1999-03-16","date_end":"1999-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":594.75,"air_temp":9.71,"atmospheric_pressure":1030.29,"rh":72.74,"wd":262.37,"ws":1.14} {"date":"1999-03-17","date_end":"1999-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":483.75,"air_temp":12.83,"atmospheric_pressure":1028.45,"rh":75.32,"wd":332.48,"ws":1.31} {"date":"1999-03-18","date_end":"1999-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.38,"air_temp":9.7,"atmospheric_pressure":1024.81,"rh":72.29,"wd":309.95,"ws":3.44} {"date":"1999-03-19","date_end":"1999-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.29,"air_temp":7.78,"atmospheric_pressure":1027.77,"rh":69.2,"wd":323.35,"ws":3.25} {"date":"1999-03-20","date_end":"1999-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":494.54,"air_temp":7.4,"atmospheric_pressure":1026.4,"rh":72.98,"wd":268.81,"ws":1.99} {"date":"1999-03-21","date_end":"1999-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.71,"air_temp":8.48,"atmospheric_pressure":1007.48,"rh":74.61,"wd":261.75,"ws":5.99} {"date":"1999-03-22","date_end":"1999-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.33,"air_temp":7.86,"atmospheric_pressure":1014.11,"rh":65.01,"wd":309,"ws":4.76} {"date":"1999-03-23","date_end":"1999-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.62,"air_temp":11.1,"atmospheric_pressure":1011.86,"rh":72.51,"wd":264.2,"ws":4.52} {"date":"1999-03-24","date_end":"1999-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.38,"air_temp":9.77,"atmospheric_pressure":1008.8,"rh":70.91,"wd":203.25,"ws":4.21} {"date":"1999-03-25","date_end":"1999-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.26,"air_temp":9.28,"atmospheric_pressure":997.27,"rh":81.3,"wd":175.31,"ws":2.5} {"date":"1999-03-26","date_end":"1999-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.25,"air_temp":7.3,"atmospheric_pressure":999.67,"rh":71.81,"wd":286.94,"ws":2.7} {"date":"1999-03-27","date_end":"1999-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.42,"air_temp":7.81,"atmospheric_pressure":1006.38,"rh":63.41,"wd":247.29,"ws":1} {"date":"1999-03-28","date_end":"1999-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":560.78,"air_temp":9.02,"atmospheric_pressure":1014.1,"rh":60.16,"wd":215.78,"ws":3.25} {"date":"1999-03-29","date_end":"1999-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.86,"air_temp":11.63,"atmospheric_pressure":1012.85,"rh":82.78,"wd":199.1,"ws":5.31} {"date":"1999-03-30","date_end":"1999-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":569.88,"air_temp":11.33,"atmospheric_pressure":1014.97,"rh":87.62,"wd":182.97,"ws":2.26} {"date":"1999-03-31","date_end":"1999-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349,"air_temp":13.8,"atmospheric_pressure":1015.67,"rh":72.38,"wd":162.5,"ws":4.05} {"date":"1999-04-01","date_end":"1999-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":544.92,"air_temp":14.17,"atmospheric_pressure":1010.77,"rh":64.08,"wd":103.53,"ws":4.84} {"date":"1999-04-02","date_end":"1999-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.58,"air_temp":12.79,"atmospheric_pressure":1013.78,"rh":70.34,"wd":212.96,"ws":2.65} {"date":"1999-04-03","date_end":"1999-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.75,"air_temp":10.4,"atmospheric_pressure":1018.25,"rh":93.14,"wd":154.43,"ws":1.75} {"date":"1999-04-04","date_end":"1999-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.12,"air_temp":12.9,"atmospheric_pressure":1024.77,"rh":81.82,"wd":226.35,"ws":2.75} {"date":"1999-04-05","date_end":"1999-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.67,"air_temp":13.15,"atmospheric_pressure":1023.91,"rh":84.54,"wd":216.97,"ws":4.62} {"date":"1999-04-06","date_end":"1999-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.04,"air_temp":12.98,"atmospheric_pressure":1017.82,"rh":71.55,"wd":240.09,"ws":5.83} {"date":"1999-04-07","date_end":"1999-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.08,"air_temp":10.18,"atmospheric_pressure":1019.49,"rh":71.28,"wd":293.78,"ws":3.54} {"date":"1999-04-08","date_end":"1999-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.83,"air_temp":11.42,"atmospheric_pressure":1025.02,"rh":75.25,"wd":280.1,"ws":1.96} {"date":"1999-04-09","date_end":"1999-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":540.25,"air_temp":12.45,"atmospheric_pressure":1023.57,"rh":83.23,"wd":236.97,"ws":2.78} {"date":"1999-04-10","date_end":"1999-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.04,"air_temp":10.75,"atmospheric_pressure":1017.66,"rh":77.74,"wd":245.23,"ws":3.88} {"date":"1999-04-11","date_end":"1999-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.17,"air_temp":9.22,"atmospheric_pressure":1017.19,"rh":65.82,"wd":259.54,"ws":4.42} {"date":"1999-04-12","date_end":"1999-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.3,"air_temp":9.32,"atmospheric_pressure":995.72,"rh":80.36,"wd":268.48,"ws":5.43} {"date":"1999-04-13","date_end":"1999-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.67,"air_temp":6.36,"atmospheric_pressure":1003.03,"rh":70.88,"wd":293.63,"ws":5.28} {"date":"1999-04-14","date_end":"1999-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.54,"air_temp":4.34,"atmospheric_pressure":997.54,"rh":60.8,"wd":33.73,"ws":2.17} {"date":"1999-04-15","date_end":"1999-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":557.29,"air_temp":5.51,"atmospheric_pressure":1000.04,"rh":66.6,"wd":250.58,"ws":2.1} {"date":"1999-04-16","date_end":"1999-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.38,"air_temp":5.95,"atmospheric_pressure":1003.31,"rh":79.34,"wd":235.18,"ws":1.65} {"date":"1999-04-17","date_end":"1999-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.25,"air_temp":6.66,"atmospheric_pressure":1009.4,"rh":73.92,"wd":339.55,"ws":1.97} {"date":"1999-04-18","date_end":"1999-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.58,"air_temp":6.68,"atmospheric_pressure":1015,"rh":73.02,"wd":300.02,"ws":1.85} {"date":"1999-04-19","date_end":"1999-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.71,"air_temp":6.67,"atmospheric_pressure":1016.59,"rh":68.41,"wd":190.11,"ws":2.86} {"date":"1999-04-20","date_end":"1999-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.42,"air_temp":9.33,"atmospheric_pressure":1000.07,"rh":90.87,"wd":153.31,"ws":6.2} {"date":"1999-04-21","date_end":"1999-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.12,"air_temp":11.43,"atmospheric_pressure":994.71,"rh":78.69,"wd":198.75,"ws":7.15} {"date":"1999-04-22","date_end":"1999-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":515.96,"air_temp":10.78,"atmospheric_pressure":1003.35,"rh":78.2,"wd":214.98,"ws":5.48} {"date":"1999-04-23","date_end":"1999-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.04,"air_temp":10.05,"atmospheric_pressure":1007.27,"rh":89.26,"wd":145.66,"ws":3.25} {"date":"1999-04-24","date_end":"1999-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.42,"air_temp":11.71,"atmospheric_pressure":1012.83,"rh":77.43,"wd":279.18,"ws":2.67} {"date":"1999-04-25","date_end":"1999-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.17,"air_temp":11.25,"atmospheric_pressure":1013.51,"rh":71.02,"wd":144.54,"ws":3.71} {"date":"1999-04-26","date_end":"1999-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167,"air_temp":13.06,"atmospheric_pressure":1014.58,"rh":81.41,"wd":45.03,"ws":3.15} {"date":"1999-04-27","date_end":"1999-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.41,"air_temp":13.75,"atmospheric_pressure":1023.71,"rh":66.92,"wd":43.78,"ws":6.02} {"date":"1999-04-28","date_end":"1999-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.83,"air_temp":12.77,"atmospheric_pressure":1025.62,"rh":65.06,"wd":37.9,"ws":5.12} {"date":"1999-04-29","date_end":"1999-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.17,"air_temp":11.53,"atmospheric_pressure":1019.37,"rh":62.86,"wd":54.74,"ws":5.08} {"date":"1999-04-30","date_end":"1999-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.5,"air_temp":13.03,"atmospheric_pressure":1016.68,"rh":58.4,"wd":45.5,"ws":2.12} {"date":"1999-05-01","date_end":"1999-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.04,"air_temp":14.53,"atmospheric_pressure":1018.06,"rh":63.64,"wd":173.44,"ws":1.82} {"date":"1999-05-02","date_end":"1999-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.75,"air_temp":14.75,"atmospheric_pressure":1020.7,"rh":64.17,"wd":71.53,"ws":3.06} {"date":"1999-05-03","date_end":"1999-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.5,"air_temp":15.12,"atmospheric_pressure":1020.3,"rh":60.07,"wd":75.76,"ws":3.42} {"date":"1999-05-04","date_end":"1999-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.75,"air_temp":13.71,"atmospheric_pressure":1015.62,"rh":59.29,"wd":52.56,"ws":4.76} {"date":"1999-05-05","date_end":"1999-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.62,"air_temp":12.79,"atmospheric_pressure":1010.35,"rh":74.06,"wd":76.32,"ws":3.92} {"date":"1999-05-06","date_end":"1999-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":526.29,"air_temp":13.84,"atmospheric_pressure":1012.77,"rh":76.18,"wd":183.67,"ws":3.26} {"date":"1999-05-07","date_end":"1999-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.42,"air_temp":12.94,"atmospheric_pressure":1008.53,"rh":87.31,"wd":137.75,"ws":2.95} {"date":"1999-05-08","date_end":"1999-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.25,"air_temp":12.81,"atmospheric_pressure":1009.86,"rh":79.25,"wd":211.3,"ws":5.18} {"date":"1999-05-09","date_end":"1999-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.5,"air_temp":16.21,"atmospheric_pressure":1012.25,"rh":66.5,"wd":187.8,"ws":5.42} {"date":"1999-05-10","date_end":"1999-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.29,"air_temp":14.82,"atmospheric_pressure":1009.03,"rh":73.15,"wd":212.62,"ws":5.72} {"date":"1999-05-11","date_end":"1999-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.22,"air_temp":14.56,"atmospheric_pressure":1009.06,"rh":69.64,"wd":207.3,"ws":5.46} {"date":"1999-05-12","date_end":"1999-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.17,"air_temp":13.5,"atmospheric_pressure":1009.28,"rh":75.06,"wd":225.69,"ws":4.34} {"date":"1999-05-13","date_end":"1999-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.04,"air_temp":12.79,"atmospheric_pressure":1009.5,"rh":79.62,"wd":237.88,"ws":3.69} {"date":"1999-05-14","date_end":"1999-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.58,"air_temp":13.53,"atmospheric_pressure":1010.53,"rh":77.03,"wd":266.39,"ws":2.36} {"date":"1999-05-15","date_end":"1999-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.42,"air_temp":11.98,"atmospheric_pressure":1018.7,"rh":74.79,"wd":54.3,"ws":3.38} {"date":"1999-05-16","date_end":"1999-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.17,"air_temp":11.78,"atmospheric_pressure":1022.25,"rh":61.94,"wd":29.81,"ws":2.74} {"date":"1999-05-17","date_end":"1999-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.3,"air_temp":11.66,"atmospheric_pressure":1018.77,"rh":63.35,"wd":47.09,"ws":6.36} {"date":"1999-05-18","date_end":"1999-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":12.61,"atmospheric_pressure":1013.27,"rh":76.43,"wd":63.91,"ws":5.07} {"date":"1999-05-19","date_end":"1999-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.79,"air_temp":15.75,"atmospheric_pressure":1010.89,"rh":73.47,"wd":6.66,"ws":1.72} {"date":"1999-05-20","date_end":"1999-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.96,"air_temp":16.02,"atmospheric_pressure":1011.8,"rh":71.3,"wd":324.58,"ws":2.18} {"date":"1999-05-21","date_end":"1999-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206,"air_temp":14.82,"atmospheric_pressure":1013.97,"rh":72.19,"wd":252.95,"ws":4.46} {"date":"1999-05-22","date_end":"1999-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":12.88,"atmospheric_pressure":1017.81,"rh":59.15,"wd":262.82,"ws":4.64} {"date":"1999-05-23","date_end":"1999-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":14.86,"atmospheric_pressure":1019.6,"rh":69.82,"wd":242.65,"ws":4.26} {"date":"1999-05-24","date_end":"1999-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.33,"air_temp":14.78,"atmospheric_pressure":1018.72,"rh":70.48,"wd":243.17,"ws":4.15} {"date":"1999-05-25","date_end":"1999-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.83,"air_temp":13.56,"atmospheric_pressure":1020.18,"rh":62.59,"wd":263.42,"ws":3.15} {"date":"1999-05-26","date_end":"1999-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.46,"air_temp":15.24,"atmospheric_pressure":1018.35,"rh":66.16,"wd":234.17,"ws":2.71} {"date":"1999-05-27","date_end":"1999-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.58,"air_temp":19.04,"atmospheric_pressure":1014.57,"rh":57.26,"wd":98.07,"ws":4.73} {"date":"1999-05-28","date_end":"1999-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.17,"air_temp":17.66,"atmospheric_pressure":1017.07,"rh":68.04,"wd":218.7,"ws":6.09} {"date":"1999-05-29","date_end":"1999-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.21,"air_temp":18.4,"atmospheric_pressure":1016.21,"rh":69.2,"wd":55.74,"ws":3.12} {"date":"1999-05-30","date_end":"1999-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.08,"air_temp":13.11,"atmospheric_pressure":1017.6,"rh":87.37,"wd":39.22,"ws":3.94} {"date":"1999-05-31","date_end":"1999-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.71,"air_temp":13.31,"atmospheric_pressure":1023.12,"rh":73.2,"wd":57.38,"ws":2.3} {"date":"1999-06-01","date_end":"1999-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.96,"air_temp":16.74,"atmospheric_pressure":1019.39,"rh":63.6,"wd":88.56,"ws":3.49} {"date":"1999-06-02","date_end":"1999-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.33,"air_temp":15.74,"atmospheric_pressure":1005.48,"rh":83.15,"wd":142.95,"ws":6.22} {"date":"1999-06-03","date_end":"1999-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.67,"air_temp":14.4,"atmospheric_pressure":1005.46,"rh":79.21,"wd":207.75,"ws":5.19} {"date":"1999-06-04","date_end":"1999-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.17,"air_temp":13.95,"atmospheric_pressure":1004.29,"rh":70.82,"wd":230.8,"ws":5.73} {"date":"1999-06-05","date_end":"1999-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.88,"air_temp":11.96,"atmospheric_pressure":1000.58,"rh":74.45,"wd":186.87,"ws":4.39} {"date":"1999-06-06","date_end":"1999-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260,"air_temp":13.35,"atmospheric_pressure":1003.21,"rh":69.93,"wd":269.26,"ws":3.47} {"date":"1999-06-07","date_end":"1999-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.8,"air_temp":12.73,"atmospheric_pressure":1009.9,"rh":79.04,"wd":219.15,"ws":2.61} {"date":"1999-06-08","date_end":"1999-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.96,"air_temp":12.16,"atmospheric_pressure":1018.75,"rh":65.28,"wd":265.25,"ws":3.89} {"date":"1999-06-09","date_end":"1999-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.3,"air_temp":13.58,"atmospheric_pressure":1024.68,"rh":64.66,"wd":289.84,"ws":2.11} {"date":"1999-06-10","date_end":"1999-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.17,"air_temp":13.84,"atmospheric_pressure":1026.59,"rh":67.16,"wd":309.94,"ws":2.1} {"date":"1999-06-11","date_end":"1999-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.46,"air_temp":14.41,"atmospheric_pressure":1025.71,"rh":73.13,"wd":355.84,"ws":1.9} {"date":"1999-06-12","date_end":"1999-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.04,"air_temp":13.68,"atmospheric_pressure":1021.84,"rh":79.47,"wd":224.29,"ws":2.47} {"date":"1999-06-13","date_end":"1999-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.54,"air_temp":15.51,"atmospheric_pressure":1023.08,"rh":69.39,"wd":357.04,"ws":1.77} {"date":"1999-06-14","date_end":"1999-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.88,"air_temp":17.54,"atmospheric_pressure":1025.21,"rh":68.41,"wd":296.77,"ws":1.7} {"date":"1999-06-15","date_end":"1999-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.04,"air_temp":18.92,"atmospheric_pressure":1026.1,"rh":64.77,"wd":224.25,"ws":2.06} {"date":"1999-06-16","date_end":"1999-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":573.29,"air_temp":19.9,"atmospheric_pressure":1023.42,"rh":62.12,"wd":214.11,"ws":2.37} {"date":"1999-06-17","date_end":"1999-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181,"air_temp":17.26,"atmospheric_pressure":1023.2,"rh":66.54,"wd":304.29,"ws":3.15} {"date":"1999-06-18","date_end":"1999-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.92,"air_temp":17.52,"atmospheric_pressure":1025.43,"rh":58.36,"wd":304.03,"ws":1.65} {"date":"1999-06-19","date_end":"1999-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.96,"air_temp":16.77,"atmospheric_pressure":1021.08,"rh":73.07,"wd":249.9,"ws":3.26} {"date":"1999-06-20","date_end":"1999-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.58,"air_temp":16.18,"atmospheric_pressure":1013.23,"rh":64.54,"wd":276.27,"ws":5.21} {"date":"1999-06-21","date_end":"1999-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.75,"air_temp":13.25,"atmospheric_pressure":1019.3,"rh":59.9,"wd":313.12,"ws":3.15} {"date":"1999-06-22","date_end":"1999-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.5,"air_temp":13.81,"atmospheric_pressure":1022.89,"rh":61.21,"wd":260.06,"ws":1.99} {"date":"1999-06-23","date_end":"1999-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.83,"air_temp":16.95,"atmospheric_pressure":1022.72,"rh":60.85,"wd":210.29,"ws":1.8} {"date":"1999-06-24","date_end":"1999-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.92,"air_temp":17.58,"atmospheric_pressure":1025.17,"rh":67.34,"wd":69.48,"ws":2.72} {"date":"1999-06-25","date_end":"1999-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.62,"air_temp":16.91,"atmospheric_pressure":1021.27,"rh":57.66,"wd":84.34,"ws":3.93} {"date":"1999-06-26","date_end":"1999-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.75,"air_temp":18.8,"atmospheric_pressure":1008.04,"rh":64.19,"wd":136.91,"ws":3.91} {"date":"1999-06-27","date_end":"1999-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":16.12,"atmospheric_pressure":1000.63,"rh":73.46,"wd":215.6,"ws":4.7} {"date":"1999-06-28","date_end":"1999-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":523.62,"air_temp":14.3,"atmospheric_pressure":1007.48,"rh":71.91,"wd":218.86,"ws":5.17} {"date":"1999-06-29","date_end":"1999-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.88,"air_temp":15.8,"atmospheric_pressure":1009.79,"rh":96.2,"wd":243.14,"ws":2.03} {"date":"1999-06-30","date_end":"1999-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.08,"air_temp":16.1,"atmospheric_pressure":1017.82,"rh":70.71,"wd":262.12,"ws":3.42} {"date":"1999-07-01","date_end":"1999-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.04,"air_temp":17.01,"atmospheric_pressure":1015.8,"rh":81.46,"wd":222.23,"ws":4.79} {"date":"1999-07-02","date_end":"1999-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.08,"air_temp":19.91,"atmospheric_pressure":1013.65,"rh":74.72,"wd":185.08,"ws":3.27} {"date":"1999-07-03","date_end":"1999-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.04,"air_temp":19.61,"atmospheric_pressure":1007.52,"rh":75.46,"wd":225.6,"ws":4.71} {"date":"1999-07-04","date_end":"1999-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.5,"air_temp":17.82,"atmospheric_pressure":1009.3,"rh":77.72,"wd":204.5,"ws":3.09} {"date":"1999-07-05","date_end":"1999-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.25,"air_temp":18.44,"atmospheric_pressure":1009.62,"rh":78.54,"wd":222.2,"ws":1.75} {"date":"1999-07-06","date_end":"1999-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.79,"air_temp":19.57,"atmospheric_pressure":1015.38,"rh":72.03,"wd":274.29,"ws":2.45} {"date":"1999-07-07","date_end":"1999-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.13,"air_temp":20.36,"atmospheric_pressure":1023.78,"rh":66.88,"wd":299.18,"ws":2.67} {"date":"1999-07-08","date_end":"1999-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.08,"air_temp":22.28,"atmospheric_pressure":1029.59,"rh":63.81,"wd":16.79,"ws":2.16} {"date":"1999-07-09","date_end":"1999-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.12,"air_temp":20.7,"atmospheric_pressure":1028.32,"rh":63.85,"wd":90.79,"ws":4.2} {"date":"1999-07-10","date_end":"1999-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93.58,"air_temp":20.02,"atmospheric_pressure":1023.96,"rh":63.65,"wd":28.35,"ws":3.54} {"date":"1999-07-11","date_end":"1999-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":60.62,"air_temp":20.59,"atmospheric_pressure":1021.57,"rh":68.01,"wd":23.76,"ws":4.67} {"date":"1999-07-12","date_end":"1999-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.04,"air_temp":19.41,"atmospheric_pressure":1017.4,"rh":72.58,"wd":25.86,"ws":4.22} {"date":"1999-07-13","date_end":"1999-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.62,"air_temp":18.57,"atmospheric_pressure":1009.58,"rh":67.33,"wd":292.19,"ws":3.22} {"date":"1999-07-14","date_end":"1999-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.96,"air_temp":15.99,"atmospheric_pressure":1009.9,"rh":69.35,"wd":259.58,"ws":3.88} {"date":"1999-07-15","date_end":"1999-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.67,"air_temp":16.33,"atmospheric_pressure":1013.82,"rh":65.3,"wd":258.37,"ws":3.58} {"date":"1999-07-16","date_end":"1999-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":552.21,"air_temp":17.54,"atmospheric_pressure":1018.47,"rh":73.1,"wd":241.39,"ws":3.48} {"date":"1999-07-17","date_end":"1999-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.12,"air_temp":20.31,"atmospheric_pressure":1017.61,"rh":62.29,"wd":254.32,"ws":3.53} {"date":"1999-07-18","date_end":"1999-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":21.31,"atmospheric_pressure":1014.52,"rh":59.08,"wd":248.44,"ws":1.76} {"date":"1999-07-19","date_end":"1999-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":20.39,"atmospheric_pressure":1010.33,"rh":65.28,"wd":223.84,"ws":3.76} {"date":"1999-07-20","date_end":"1999-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":19.35,"atmospheric_pressure":1007.6,"rh":72.76,"wd":232.34,"ws":5.85} {"date":"1999-07-21","date_end":"1999-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":16.81,"atmospheric_pressure":1013.54,"rh":57.7,"wd":254.22,"ws":5.87} {"date":"1999-07-22","date_end":"1999-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":14.72,"atmospheric_pressure":1020.18,"rh":75.42,"wd":300.76,"ws":3.21} {"date":"1999-07-23","date_end":"1999-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":18.08,"atmospheric_pressure":1025.28,"rh":61.38,"wd":304.51,"ws":1.41} {"date":"1999-07-24","date_end":"1999-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.58,"air_temp":22.34,"atmospheric_pressure":1022.85,"rh":57.47,"wd":240.41,"ws":2.35} {"date":"1999-07-25","date_end":"1999-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.42,"air_temp":21.68,"atmospheric_pressure":1020.52,"rh":62.06,"wd":51.57,"ws":3.09} {"date":"1999-07-26","date_end":"1999-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.54,"air_temp":17.49,"atmospheric_pressure":1024.05,"rh":56.02,"wd":51.73,"ws":5.43} {"date":"1999-07-27","date_end":"1999-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.71,"air_temp":16.96,"atmospheric_pressure":1023.6,"rh":57,"wd":57.85,"ws":5.64} {"date":"1999-07-28","date_end":"1999-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.75,"air_temp":18.93,"atmospheric_pressure":1022.1,"rh":58.41,"wd":63.36,"ws":4.96} {"date":"1999-07-29","date_end":"1999-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.12,"air_temp":19.94,"atmospheric_pressure":1020.2,"rh":60.94,"wd":71.11,"ws":4.46} {"date":"1999-07-30","date_end":"1999-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.08,"air_temp":22.49,"atmospheric_pressure":1016,"rh":53.33,"wd":49.61,"ws":2.54} {"date":"1999-07-31","date_end":"1999-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289,"air_temp":23.69,"atmospheric_pressure":1013.79,"rh":51.12,"wd":22.53,"ws":2.34} {"date":"1999-08-01","date_end":"1999-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.25,"air_temp":24.25,"atmospheric_pressure":1014.23,"rh":51.07,"wd":122.98,"ws":2.6} {"date":"1999-08-02","date_end":"1999-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.88,"air_temp":24.42,"atmospheric_pressure":1012.15,"rh":50.61,"wd":112.22,"ws":3.57} {"date":"1999-08-03","date_end":"1999-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":524.67,"air_temp":20.08,"atmospheric_pressure":1010.53,"rh":78.82,"wd":236.81,"ws":1.52} {"date":"1999-08-04","date_end":"1999-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":403.65,"air_temp":20.85,"atmospheric_pressure":1009.7,"rh":66.48,"wd":148.92,"ws":3.03} {"date":"1999-08-05","date_end":"1999-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":552.92,"air_temp":20.48,"atmospheric_pressure":1009.16,"rh":72.4,"wd":211.52,"ws":2.84} {"date":"1999-08-06","date_end":"1999-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.79,"air_temp":21.2,"atmospheric_pressure":1009,"rh":65.05,"wd":119.35,"ws":3.73} {"date":"1999-08-07","date_end":"1999-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193,"air_temp":18.99,"atmospheric_pressure":1003.91,"rh":85.28,"wd":2.21,"ws":1.77} {"date":"1999-08-08","date_end":"1999-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.75,"air_temp":18.04,"atmospheric_pressure":997.97,"rh":88.25,"wd":119.59,"ws":2.61} {"date":"1999-08-09","date_end":"1999-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.08,"air_temp":17.87,"atmospheric_pressure":1001.42,"rh":87.76,"wd":228.62,"ws":1.82} {"date":"1999-08-10","date_end":"1999-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.46,"air_temp":15.55,"atmospheric_pressure":1012.11,"rh":84.42,"wd":2.65,"ws":2.81} {"date":"1999-08-11","date_end":"1999-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.04,"air_temp":16.14,"atmospheric_pressure":1021.16,"rh":67.1,"wd":187.69,"ws":1.59} {"date":"1999-08-12","date_end":"1999-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.81,"air_temp":17.19,"atmospheric_pressure":1020.41,"rh":61.16,"wd":168.11,"ws":1.64} {"date":"1999-08-13","date_end":"1999-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":531.25,"air_temp":17.79,"atmospheric_pressure":1013.02,"rh":72.33,"wd":203.4,"ws":3.14} {"date":"1999-08-14","date_end":"1999-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.83,"air_temp":17.16,"atmospheric_pressure":1002.42,"rh":74.36,"wd":244.51,"ws":3.67} {"date":"1999-08-15","date_end":"1999-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.39,"air_temp":15.88,"atmospheric_pressure":1006.9,"rh":71.29,"wd":257.17,"ws":3.2} {"date":"1999-08-16","date_end":"1999-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":533.38,"air_temp":13.63,"atmospheric_pressure":1007.47,"rh":81.71,"wd":260.93,"ws":1.39} {"date":"1999-08-17","date_end":"1999-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.79,"air_temp":13.81,"atmospheric_pressure":1003.13,"rh":87.36,"wd":190.61,"ws":2.97} {"date":"1999-08-18","date_end":"1999-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.33,"air_temp":14.89,"atmospheric_pressure":996.2,"rh":85.67,"wd":224.77,"ws":3.16} {"date":"1999-08-19","date_end":"1999-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.92,"air_temp":15.82,"atmospheric_pressure":1009.18,"rh":73.35,"wd":287.73,"ws":3.52} {"date":"1999-08-20","date_end":"1999-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178,"air_temp":15.26,"atmospheric_pressure":1021.12,"rh":70.66,"wd":353.19,"ws":1.98} {"date":"1999-08-21","date_end":"1999-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.08,"air_temp":14.59,"atmospheric_pressure":1025.34,"rh":62.52,"wd":45.13,"ws":2.03} {"date":"1999-08-22","date_end":"1999-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.79,"air_temp":14.66,"atmospheric_pressure":1022.87,"rh":67.15,"wd":73.11,"ws":3.69} {"date":"1999-08-23","date_end":"1999-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.71,"air_temp":16.9,"atmospheric_pressure":1018.81,"rh":62.03,"wd":83.27,"ws":4.09} {"date":"1999-08-24","date_end":"1999-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.25,"air_temp":16.36,"atmospheric_pressure":1016.71,"rh":77.78,"wd":80.38,"ws":3.9} {"date":"1999-08-25","date_end":"1999-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.21,"air_temp":19.23,"atmospheric_pressure":1010.83,"rh":86.6,"wd":77.34,"ws":1.72} {"date":"1999-08-26","date_end":"1999-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.83,"air_temp":19.17,"atmospheric_pressure":1011.26,"rh":76.88,"wd":228.38,"ws":3.5} {"date":"1999-08-27","date_end":"1999-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":480.08,"air_temp":17.33,"atmospheric_pressure":1018.92,"rh":73.76,"wd":261.1,"ws":2.35} {"date":"1999-08-28","date_end":"1999-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.12,"air_temp":18.58,"atmospheric_pressure":1023.6,"rh":69.99,"wd":243.63,"ws":1.04} {"date":"1999-08-29","date_end":"1999-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.21,"air_temp":18.8,"atmospheric_pressure":1020.88,"rh":68.74,"wd":219.08,"ws":2.04} {"date":"1999-08-30","date_end":"1999-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.29,"air_temp":18.35,"atmospheric_pressure":1019.51,"rh":66.92,"wd":296.88,"ws":1.62} {"date":"1999-08-31","date_end":"1999-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.17,"air_temp":18.23,"atmospheric_pressure":1019.59,"rh":69.31,"wd":296.31,"ws":1.26} {"date":"1999-09-01","date_end":"1999-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.5,"air_temp":19.11,"atmospheric_pressure":1021.84,"rh":71.09,"wd":285.97,"ws":1.17} {"date":"1999-09-02","date_end":"1999-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.54,"air_temp":20.34,"atmospheric_pressure":1021.98,"rh":67.21,"wd":159.36,"ws":1.82} {"date":"1999-09-03","date_end":"1999-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.62,"air_temp":20.24,"atmospheric_pressure":1019.04,"rh":61.39,"wd":74.62,"ws":2.68} {"date":"1999-09-04","date_end":"1999-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.29,"air_temp":20,"atmospheric_pressure":1019.21,"rh":64.52,"wd":48.78,"ws":2.95} {"date":"1999-09-05","date_end":"1999-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":20.02,"atmospheric_pressure":1014.28,"rh":73.16,"wd":7.22,"ws":1.83} {"date":"1999-09-06","date_end":"1999-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.91,"air_temp":20.24,"atmospheric_pressure":1010.08,"rh":73.07,"wd":226.45,"ws":1.78} {"date":"1999-09-07","date_end":"1999-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":515.79,"air_temp":18.71,"atmospheric_pressure":1012.45,"rh":71.54,"wd":226,"ws":3.45} {"date":"1999-09-08","date_end":"1999-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.43,"air_temp":18.04,"atmospheric_pressure":1016.45,"rh":74.72,"wd":185.46,"ws":3.27} {"date":"1999-09-09","date_end":"1999-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.29,"air_temp":17.26,"atmospheric_pressure":1023.56,"rh":63.7,"wd":317.53,"ws":2.25} {"date":"1999-09-10","date_end":"1999-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.79,"air_temp":18.11,"atmospheric_pressure":1024.78,"rh":74.95,"wd":133.81,"ws":2.03} {"date":"1999-09-11","date_end":"1999-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.04,"air_temp":22.13,"atmospheric_pressure":1015.14,"rh":69.38,"wd":156.84,"ws":3.13} {"date":"1999-09-12","date_end":"1999-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.04,"air_temp":17.9,"atmospheric_pressure":1013.4,"rh":70.06,"wd":226.11,"ws":2.38} {"date":"1999-09-13","date_end":"1999-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.54,"air_temp":14.49,"atmospheric_pressure":1012.95,"rh":73.81,"wd":192.89,"ws":1.4} {"date":"1999-09-14","date_end":"1999-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.29,"air_temp":12.98,"atmospheric_pressure":1014.21,"rh":85.38,"wd":322.49,"ws":1.79} {"date":"1999-09-15","date_end":"1999-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.42,"air_temp":12.82,"atmospheric_pressure":1012.75,"rh":92.48,"wd":268.53,"ws":1.95} {"date":"1999-09-16","date_end":"1999-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.54,"air_temp":14.54,"atmospheric_pressure":1007.38,"rh":83.24,"wd":184.42,"ws":2.74} {"date":"1999-09-17","date_end":"1999-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":524.17,"air_temp":14.95,"atmospheric_pressure":1006.07,"rh":75.42,"wd":195.02,"ws":3.51} {"date":"1999-09-18","date_end":"1999-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.42,"air_temp":15.37,"atmospheric_pressure":1002.22,"rh":82.64,"wd":137.69,"ws":5.23} {"date":"1999-09-19","date_end":"1999-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.17,"air_temp":16.46,"atmospheric_pressure":994.05,"rh":84.46,"wd":109.95,"ws":4.51} {"date":"1999-09-20","date_end":"1999-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.17,"air_temp":15.33,"atmospheric_pressure":989.04,"rh":91.9,"wd":147.3,"ws":2.64} {"date":"1999-09-21","date_end":"1999-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.71,"air_temp":15.8,"atmospheric_pressure":995.33,"rh":83.51,"wd":174.05,"ws":2.06} {"date":"1999-09-22","date_end":"1999-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.41,"air_temp":16.43,"atmospheric_pressure":999.96,"rh":88.71,"wd":153.82,"ws":2.78} {"date":"1999-09-23","date_end":"1999-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":523.12,"air_temp":16.65,"atmospheric_pressure":1003.34,"rh":85.79,"wd":188.8,"ws":4.57} {"date":"1999-09-24","date_end":"1999-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":565.62,"air_temp":16.75,"atmospheric_pressure":1008.42,"rh":84.04,"wd":198.35,"ws":4.69} {"date":"1999-09-25","date_end":"1999-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.25,"air_temp":16.04,"atmospheric_pressure":1005.92,"rh":85.44,"wd":201.75,"ws":3.52} {"date":"1999-09-26","date_end":"1999-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.54,"air_temp":14.31,"atmospheric_pressure":1003.04,"rh":86.95,"wd":216.53,"ws":2.73} {"date":"1999-09-27","date_end":"1999-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.33,"air_temp":15.08,"atmospheric_pressure":997.05,"rh":86.02,"wd":198.87,"ws":4.69} {"date":"1999-09-28","date_end":"1999-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.21,"air_temp":14.91,"atmospheric_pressure":1001.3,"rh":81.98,"wd":227.44,"ws":4.22} {"date":"1999-09-29","date_end":"1999-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.75,"air_temp":15.72,"atmospheric_pressure":996.27,"rh":84.37,"wd":215.07,"ws":4.58} {"date":"1999-09-30","date_end":"1999-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.44,"air_temp":14.57,"atmospheric_pressure":995.4,"rh":79.58,"wd":250.68,"ws":3.74} {"date":"1999-10-01","date_end":"1999-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":592.29,"air_temp":14.16,"atmospheric_pressure":1001.36,"rh":72.76,"wd":225.88,"ws":6.25} {"date":"1999-10-02","date_end":"1999-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.38,"air_temp":12.47,"atmospheric_pressure":994.62,"rh":72.07,"wd":229.54,"ws":5.49} {"date":"1999-10-03","date_end":"1999-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.17,"air_temp":10.6,"atmospheric_pressure":1002.27,"rh":79.02,"wd":259.51,"ws":3.57} {"date":"1999-10-04","date_end":"1999-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.5,"air_temp":9.65,"atmospheric_pressure":1015.94,"rh":69.77,"wd":302.07,"ws":2.81} {"date":"1999-10-05","date_end":"1999-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.33,"air_temp":8.53,"atmospheric_pressure":1026.44,"rh":72.16,"wd":322.81,"ws":1.22} {"date":"1999-10-06","date_end":"1999-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":915.59,"air_temp":8.77,"atmospheric_pressure":1029.53,"rh":72.93,"wd":278.14,"ws":1.01} {"date":"1999-10-07","date_end":"1999-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":714,"air_temp":11.09,"atmospheric_pressure":1025.89,"rh":82.95,"wd":212.48,"ws":2.74} {"date":"1999-10-08","date_end":"1999-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":642.75,"air_temp":14.44,"atmospheric_pressure":1021.83,"rh":85.41,"wd":238.04,"ws":3.58} {"date":"1999-10-09","date_end":"1999-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":516.29,"air_temp":15.55,"atmospheric_pressure":1022.25,"rh":84.71,"wd":238.31,"ws":3.25} {"date":"1999-10-10","date_end":"1999-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.46,"air_temp":16.04,"atmospheric_pressure":1022.06,"rh":83.74,"wd":239.58,"ws":3.15} {"date":"1999-10-11","date_end":"1999-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292,"air_temp":12.6,"atmospheric_pressure":1026.99,"rh":70.47,"wd":302.28,"ws":1.92} {"date":"1999-10-12","date_end":"1999-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":563.88,"air_temp":9.75,"atmospheric_pressure":1030.56,"rh":74.99,"wd":335.13,"ws":0.87} {"date":"1999-10-13","date_end":"1999-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":537.62,"air_temp":10.28,"atmospheric_pressure":1030.25,"rh":73.72,"wd":9.12,"ws":1.33} {"date":"1999-10-14","date_end":"1999-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":576.12,"air_temp":10.69,"atmospheric_pressure":1027.58,"rh":78.92,"wd":35.02,"ws":2.58} {"date":"1999-10-15","date_end":"1999-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.83,"air_temp":12.74,"atmospheric_pressure":1022.57,"rh":78.78,"wd":89.72,"ws":3.8} {"date":"1999-10-16","date_end":"1999-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.83,"air_temp":11.62,"atmospheric_pressure":1021.46,"rh":81.75,"wd":61.51,"ws":2.45} {"date":"1999-10-17","date_end":"1999-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.29,"air_temp":10.62,"atmospheric_pressure":1019.53,"rh":73.51,"wd":63.84,"ws":4.58} {"date":"1999-10-18","date_end":"1999-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.75,"air_temp":9.8,"atmospheric_pressure":1018.6,"rh":67.52,"wd":65.76,"ws":5.08} {"date":"1999-10-19","date_end":"1999-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.42,"air_temp":9.58,"atmospheric_pressure":1013.08,"rh":62.56,"wd":67.97,"ws":5.9} {"date":"1999-10-20","date_end":"1999-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.17,"air_temp":8.89,"atmospheric_pressure":1005.85,"rh":73.92,"wd":71.22,"ws":5.24} {"date":"1999-10-21","date_end":"1999-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.79,"air_temp":10.23,"atmospheric_pressure":996.06,"rh":93.6,"wd":93.15,"ws":4.46} {"date":"1999-10-22","date_end":"1999-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.46,"air_temp":13.28,"atmospheric_pressure":993.27,"rh":90.09,"wd":146.53,"ws":3.81} {"date":"1999-10-23","date_end":"1999-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.17,"air_temp":12.71,"atmospheric_pressure":990.05,"rh":90.03,"wd":160.2,"ws":3.96} {"date":"1999-10-24","date_end":"1999-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.38,"air_temp":11.6,"atmospheric_pressure":981.16,"rh":90.41,"wd":163.82,"ws":5.34} {"date":"1999-10-25","date_end":"1999-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":716.12,"air_temp":11.6,"atmospheric_pressure":993.73,"rh":83.96,"wd":211.05,"ws":2.43} {"date":"1999-10-26","date_end":"1999-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":710.62,"air_temp":11.15,"atmospheric_pressure":1013.96,"rh":85.7,"wd":256.05,"ws":1.64} {"date":"1999-10-27","date_end":"1999-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":741.75,"air_temp":10.96,"atmospheric_pressure":1023.43,"rh":85.41,"wd":212.66,"ws":2.75} {"date":"1999-10-28","date_end":"1999-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":821.75,"air_temp":12.61,"atmospheric_pressure":1023.5,"rh":84.64,"wd":233.65,"ws":1.55} {"date":"1999-10-29","date_end":"1999-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":609.29,"air_temp":10.81,"atmospheric_pressure":1022.51,"rh":95.35,"wd":107.46,"ws":1.97} {"date":"1999-10-30","date_end":"1999-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":453.25,"air_temp":14.12,"atmospheric_pressure":1005.79,"rh":85.05,"wd":181.74,"ws":5.19} {"date":"1999-10-31","date_end":"1999-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.04,"air_temp":13,"atmospheric_pressure":1015.26,"rh":68.24,"wd":208.14,"ws":5.72} {"date":"1999-11-01","date_end":"1999-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":530.5,"air_temp":14.29,"atmospheric_pressure":1007.43,"rh":81.22,"wd":198.68,"ws":5.99} {"date":"1999-11-02","date_end":"1999-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":663.17,"air_temp":10.45,"atmospheric_pressure":1018.87,"rh":72.89,"wd":239.35,"ws":3.6} {"date":"1999-11-03","date_end":"1999-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":818.26,"air_temp":10.64,"atmospheric_pressure":1029.15,"rh":84.59,"wd":208.84,"ws":1.86} {"date":"1999-11-04","date_end":"1999-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":696.88,"air_temp":10.95,"atmospheric_pressure":1022.08,"rh":80.85,"wd":177.29,"ws":2.62} {"date":"1999-11-05","date_end":"1999-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":600.46,"air_temp":10.43,"atmospheric_pressure":999.98,"rh":81.99,"wd":196.15,"ws":6.12} {"date":"1999-11-06","date_end":"1999-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.12,"air_temp":8.56,"atmospheric_pressure":1010.71,"rh":69.27,"wd":279.98,"ws":5.03} {"date":"1999-11-07","date_end":"1999-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":648.88,"air_temp":8.03,"atmospheric_pressure":1026.89,"rh":81.65,"wd":244.99,"ws":2.17} {"date":"1999-11-08","date_end":"1999-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.33,"air_temp":10.76,"atmospheric_pressure":1031.74,"rh":87.8,"wd":282.78,"ws":1.75} {"date":"1999-11-09","date_end":"1999-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":135.35,"air_temp":10.46,"atmospheric_pressure":1038.13,"rh":84.52,"wd":359.2,"ws":2.84} {"date":"1999-11-10","date_end":"1999-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102,"air_temp":9.41,"atmospheric_pressure":1038.9,"rh":83.89,"wd":0.29,"ws":4.32} {"date":"1999-11-11","date_end":"1999-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.04,"air_temp":8.83,"atmospheric_pressure":1036.35,"rh":82.67,"wd":15.27,"ws":3.84} {"date":"1999-11-12","date_end":"1999-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.96,"air_temp":8.1,"atmospheric_pressure":1030.96,"rh":77.16,"wd":44.23,"ws":3.03} {"date":"1999-11-13","date_end":"1999-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.29,"air_temp":8.33,"atmospheric_pressure":1026.29,"rh":82.44,"wd":22.84,"ws":3.16} {"date":"1999-11-14","date_end":"1999-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.04,"air_temp":9.17,"atmospheric_pressure":1022.39,"rh":80.51,"wd":5.13,"ws":3.1} {"date":"1999-11-15","date_end":"1999-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":637.58,"air_temp":7.49,"atmospheric_pressure":1023.02,"rh":77.03,"wd":267.64,"ws":1.59} {"date":"1999-11-16","date_end":"1999-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373,"air_temp":5.87,"atmospheric_pressure":1016.47,"rh":85.2,"wd":266.24,"ws":2.48} {"date":"1999-11-17","date_end":"1999-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.52,"air_temp":3.85,"atmospheric_pressure":1017.07,"rh":74.14,"wd":288.35,"ws":3.15} {"date":"1999-11-18","date_end":"1999-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.58,"air_temp":4.18,"atmospheric_pressure":1012.06,"rh":77.2,"wd":308.43,"ws":3.39} {"date":"1999-11-19","date_end":"1999-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":4.81,"atmospheric_pressure":1018.92,"rh":80.07,"wd":340.79,"ws":5.13} {"date":"1999-11-20","date_end":"1999-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":4.87,"atmospheric_pressure":1022.6,"rh":81.86,"wd":357.07,"ws":4.24} {"date":"1999-11-21","date_end":"1999-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.79,"air_temp":4.7,"atmospheric_pressure":1019.75,"rh":81.65,"wd":337.2,"ws":1.82} {"date":"1999-11-22","date_end":"1999-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":656.88,"air_temp":5.34,"atmospheric_pressure":1015.99,"rh":90.77,"wd":252.83,"ws":2.05} {"date":"1999-11-23","date_end":"1999-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":897.62,"air_temp":7.75,"atmospheric_pressure":1021.24,"rh":91.53,"wd":214.99,"ws":1.55} {"date":"1999-11-24","date_end":"1999-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":669,"air_temp":11.67,"atmospheric_pressure":1023.01,"rh":82.6,"wd":202.32,"ws":4.97} {"date":"1999-11-25","date_end":"1999-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":746.38,"air_temp":12.11,"atmospheric_pressure":1025.05,"rh":83.03,"wd":215.78,"ws":4.43} {"date":"1999-11-26","date_end":"1999-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":594.54,"air_temp":10.64,"atmospheric_pressure":1018.49,"rh":80.34,"wd":197.3,"ws":6.36} {"date":"1999-11-27","date_end":"1999-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":569.12,"air_temp":8.73,"atmospheric_pressure":1019.82,"rh":83.06,"wd":206.18,"ws":2.76} {"date":"1999-11-28","date_end":"1999-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.75,"air_temp":11.88,"atmospheric_pressure":1014.48,"rh":73.78,"wd":189.09,"ws":7.4} {"date":"1999-11-29","date_end":"1999-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.32,"air_temp":8.72,"atmospheric_pressure":1020.57,"rh":90.1,"wd":324.59,"ws":2.08} {"date":"1999-11-30","date_end":"1999-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":701.54,"air_temp":7.29,"atmospheric_pressure":1024.23,"rh":84.95,"wd":224.97,"ws":4.53} {"date":"1999-12-01","date_end":"1999-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":491.55,"air_temp":10.47,"atmospheric_pressure":1020.33,"rh":77.52,"wd":247.74,"ws":4.01} {"date":"1999-12-02","date_end":"1999-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":741.88,"air_temp":7.53,"atmospheric_pressure":1023.17,"rh":73.85,"wd":236.33,"ws":4.17} {"date":"1999-12-03","date_end":"1999-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.5,"air_temp":8.89,"atmospheric_pressure":1009.22,"rh":65.07,"wd":240.03,"ws":7.84} {"date":"1999-12-04","date_end":"1999-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.75,"air_temp":4.59,"atmospheric_pressure":1011.85,"rh":71.83,"wd":253.37,"ws":4.55} {"date":"1999-12-05","date_end":"1999-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":615.88,"air_temp":4.11,"atmospheric_pressure":1024.25,"rh":78.81,"wd":244.69,"ws":2.56} {"date":"1999-12-06","date_end":"1999-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":555.58,"air_temp":10.84,"atmospheric_pressure":1016.27,"rh":79.75,"wd":225.03,"ws":6.77} {"date":"1999-12-07","date_end":"1999-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":720.21,"air_temp":8.82,"atmospheric_pressure":1009.64,"rh":83.18,"wd":232.41,"ws":4.7} {"date":"1999-12-08","date_end":"1999-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":597.5,"air_temp":8.21,"atmospheric_pressure":1003.06,"rh":82.6,"wd":205.69,"ws":5.73} {"date":"1999-12-09","date_end":"1999-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":609.96,"air_temp":7.14,"atmospheric_pressure":992.76,"rh":69.54,"wd":226.43,"ws":6.82} {"date":"1999-12-10","date_end":"1999-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":767.71,"air_temp":5.92,"atmospheric_pressure":999.78,"rh":83.77,"wd":228.34,"ws":3.49} {"date":"1999-12-11","date_end":"1999-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476.88,"air_temp":10.34,"atmospheric_pressure":989.18,"rh":87.77,"wd":216.62,"ws":5.77} {"date":"1999-12-12","date_end":"1999-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.54,"air_temp":7.21,"atmospheric_pressure":990.38,"rh":83.38,"wd":261.69,"ws":4.55} {"date":"1999-12-13","date_end":"1999-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":605.54,"air_temp":4.19,"atmospheric_pressure":1001,"rh":85.09,"wd":232.08,"ws":3.58} {"date":"1999-12-14","date_end":"1999-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.04,"air_temp":1.95,"atmospheric_pressure":999.59,"rh":87.96,"wd":273.47,"ws":1.9} {"date":"1999-12-15","date_end":"1999-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.82,"air_temp":2.53,"atmospheric_pressure":1016.08,"rh":80.36,"wd":329.22,"ws":4.61} {"date":"1999-12-16","date_end":"1999-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":587.96,"air_temp":3.91,"atmospheric_pressure":1024.79,"rh":84.6,"wd":263.41,"ws":2.51} {"date":"1999-12-17","date_end":"1999-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.46,"air_temp":8.3,"atmospheric_pressure":1011.29,"rh":84.02,"wd":245.75,"ws":5.65} {"date":"1999-12-18","date_end":"1999-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.29,"air_temp":3.31,"atmospheric_pressure":1014.77,"rh":78.74,"wd":46.17,"ws":1.84} {"date":"1999-12-19","date_end":"1999-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.54,"air_temp":-0.09,"atmospheric_pressure":1021.35,"rh":76.97,"wd":314.36,"ws":1.95} {"date":"1999-12-20","date_end":"1999-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":846.21,"air_temp":-1.49,"atmospheric_pressure":1027.92,"rh":81.25,"wd":231.64,"ws":0.85} {"date":"1999-12-21","date_end":"1999-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":661.21,"air_temp":3.61,"atmospheric_pressure":1023.28,"rh":83.26,"wd":163.26,"ws":4.26} {"date":"1999-12-22","date_end":"1999-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.33,"air_temp":7.96,"atmospheric_pressure":1013.7,"rh":83.87,"wd":173.11,"ws":6.65} {"date":"1999-12-23","date_end":"1999-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.33,"air_temp":8.09,"atmospheric_pressure":1014.14,"rh":81.41,"wd":197.24,"ws":6.05} {"date":"1999-12-24","date_end":"1999-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304,"air_temp":10.8,"atmospheric_pressure":994.82,"rh":87.68,"wd":192.36,"ws":8.91} {"date":"1999-12-25","date_end":"1999-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.33,"air_temp":5.71,"atmospheric_pressure":987.71,"rh":75.49,"wd":225.08,"ws":7.77} {"date":"1999-12-26","date_end":"1999-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.25,"air_temp":5.29,"atmospheric_pressure":985.23,"rh":85.27,"wd":235.24,"ws":4.85} {"date":"1999-12-27","date_end":"1999-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.88,"air_temp":3.22,"atmospheric_pressure":990.98,"rh":91.31,"wd":259.49,"ws":1.96} {"date":"1999-12-28","date_end":"1999-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.5,"air_temp":2.93,"atmospheric_pressure":1001.89,"rh":87.72,"wd":291.77,"ws":2.46} {"date":"1999-12-29","date_end":"1999-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.25,"air_temp":2.14,"atmospheric_pressure":1016.69,"rh":86.42,"wd":271.74,"ws":2.38} {"date":"1999-12-30","date_end":"1999-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":494.92,"air_temp":4.25,"atmospheric_pressure":1017.96,"rh":94.79,"wd":211.68,"ws":2.16} {"date":"1999-12-31","date_end":"1999-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.54,"air_temp":5.91,"atmospheric_pressure":1019.27,"rh":93.46,"wd":248.04,"ws":1.82} {"date":"2000-01-01","date_end":"2000-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.17,"air_temp":7.97,"atmospheric_pressure":1024.45,"rh":93.66,"wd":211.71,"ws":1.11} {"date":"2000-01-02","date_end":"2000-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.79,"air_temp":8.52,"atmospheric_pressure":1025.26,"rh":89.26,"wd":200.22,"ws":2.19} {"date":"2000-01-03","date_end":"2000-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.88,"air_temp":9.01,"atmospheric_pressure":1018.55,"rh":91.62,"wd":220.26,"ws":5.02} {"date":"2000-01-04","date_end":"2000-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487.42,"air_temp":5.51,"atmospheric_pressure":1014.8,"rh":88.76,"wd":233.43,"ws":2.45} {"date":"2000-01-05","date_end":"2000-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.09,"air_temp":7.38,"atmospheric_pressure":1014.65,"rh":84.62,"wd":182.95,"ws":4.97} {"date":"2000-01-06","date_end":"2000-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":527.58,"air_temp":8.92,"atmospheric_pressure":1012.42,"rh":85.05,"wd":220.66,"ws":4.68} {"date":"2000-01-07","date_end":"2000-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.12,"air_temp":7.99,"atmospheric_pressure":1017.15,"rh":82.64,"wd":195.22,"ws":5.04} {"date":"2000-01-08","date_end":"2000-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":588.38,"air_temp":7.16,"atmospheric_pressure":1016.55,"rh":81.22,"wd":227.28,"ws":3.4} {"date":"2000-01-09","date_end":"2000-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.12,"air_temp":2.94,"atmospheric_pressure":1027.71,"rh":84.78,"wd":265.55,"ws":1.15} {"date":"2000-01-10","date_end":"2000-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":753.21,"air_temp":3,"atmospheric_pressure":1034.71,"rh":86.19,"wd":200.57,"ws":1.68} {"date":"2000-01-11","date_end":"2000-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":536.88,"air_temp":8.16,"atmospheric_pressure":1032.42,"rh":86.07,"wd":192.74,"ws":4.4} {"date":"2000-01-12","date_end":"2000-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":480.62,"air_temp":7.19,"atmospheric_pressure":1023.4,"rh":82.17,"wd":194.67,"ws":6.02} {"date":"2000-01-13","date_end":"2000-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.92,"air_temp":3.81,"atmospheric_pressure":1015.45,"rh":87.57,"wd":286.29,"ws":2.89} {"date":"2000-01-14","date_end":"2000-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.04,"air_temp":3.61,"atmospheric_pressure":1023.25,"rh":86.72,"wd":338.11,"ws":2.6} {"date":"2000-01-15","date_end":"2000-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":135.54,"air_temp":4.72,"atmospheric_pressure":1036.37,"rh":86.51,"wd":23.48,"ws":2.67} {"date":"2000-01-16","date_end":"2000-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.25,"air_temp":3.83,"atmospheric_pressure":1040.52,"rh":83.15,"wd":323.07,"ws":1.81} {"date":"2000-01-17","date_end":"2000-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.88,"air_temp":4.56,"atmospheric_pressure":1037.93,"rh":90.94,"wd":294.66,"ws":2} {"date":"2000-01-18","date_end":"2000-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.5,"air_temp":5.46,"atmospheric_pressure":1035.35,"rh":88.11,"wd":314.44,"ws":2.54} {"date":"2000-01-19","date_end":"2000-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.87,"air_temp":5.64,"atmospheric_pressure":1037.05,"rh":83.98,"wd":332.93,"ws":2.1} {"date":"2000-01-20","date_end":"2000-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":631.12,"air_temp":2.07,"atmospheric_pressure":1034.91,"rh":90.2,"wd":286.14,"ws":1.05} {"date":"2000-01-21","date_end":"2000-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.29,"air_temp":5.46,"atmospheric_pressure":1032.84,"rh":80.67,"wd":294.14,"ws":2.05} {"date":"2000-01-22","date_end":"2000-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.08,"air_temp":5.04,"atmospheric_pressure":1020.74,"rh":75.92,"wd":300.2,"ws":5.03} {"date":"2000-01-23","date_end":"2000-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.54,"air_temp":3.96,"atmospheric_pressure":1024.24,"rh":76.27,"wd":323.12,"ws":3.1} {"date":"2000-01-24","date_end":"2000-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.08,"air_temp":2.88,"atmospheric_pressure":1025.39,"rh":80.24,"wd":334.23,"ws":1.27} {"date":"2000-01-25","date_end":"2000-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":883.54,"air_temp":1.13,"atmospheric_pressure":1029.44,"rh":91.63,"wd":255.86,"ws":1.02} {"date":"2000-01-26","date_end":"2000-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":870.71,"air_temp":2.41,"atmospheric_pressure":1032.71,"rh":85.39,"wd":236.34,"ws":1.26} {"date":"2000-01-27","date_end":"2000-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":1065.5,"air_temp":0.54,"atmospheric_pressure":1029.72,"rh":85.28,"wd":227.41,"ws":1.16} {"date":"2000-01-28","date_end":"2000-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":696.04,"air_temp":5.19,"atmospheric_pressure":1014.83,"rh":82.82,"wd":216.12,"ws":5.4} {"date":"2000-01-29","date_end":"2000-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.92,"air_temp":11.04,"atmospheric_pressure":1000.34,"rh":81.82,"wd":245.96,"ws":8.78} {"date":"2000-01-30","date_end":"2000-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.62,"air_temp":11.4,"atmospheric_pressure":1012.95,"rh":77.53,"wd":246.49,"ws":7.08} {"date":"2000-01-31","date_end":"2000-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":522.71,"air_temp":11.09,"atmospheric_pressure":1020.13,"rh":78.59,"wd":223.49,"ws":6.08} {"date":"2000-02-01","date_end":"2000-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":611.33,"air_temp":9.68,"atmospheric_pressure":1015.21,"rh":85.8,"wd":205.96,"ws":5.24} {"date":"2000-02-02","date_end":"2000-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.18,"air_temp":8.11,"atmospheric_pressure":1021.12,"rh":75.55,"wd":279.44,"ws":3.44} {"date":"2000-02-03","date_end":"2000-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":798.96,"air_temp":6.38,"atmospheric_pressure":1033.16,"rh":85.52,"wd":219.61,"ws":2.39} {"date":"2000-02-04","date_end":"2000-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":603.25,"air_temp":9.26,"atmospheric_pressure":1031.91,"rh":86.29,"wd":218.86,"ws":4.63} {"date":"2000-02-05","date_end":"2000-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":475.29,"air_temp":8.73,"atmospheric_pressure":1026.33,"rh":80.56,"wd":202.28,"ws":4.08} {"date":"2000-02-06","date_end":"2000-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.5,"air_temp":10.24,"atmospheric_pressure":1015.89,"rh":88.12,"wd":206.47,"ws":4.54} {"date":"2000-02-07","date_end":"2000-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":545,"air_temp":7.72,"atmospheric_pressure":1010.41,"rh":81.55,"wd":222.13,"ws":6.05} {"date":"2000-02-08","date_end":"2000-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.96,"air_temp":9.16,"atmospheric_pressure":1006.11,"rh":73.46,"wd":237.01,"ws":6.74} {"date":"2000-02-09","date_end":"2000-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":590.46,"air_temp":7.35,"atmospheric_pressure":1022.22,"rh":68.84,"wd":233.43,"ws":5.17} {"date":"2000-02-10","date_end":"2000-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.38,"air_temp":6.78,"atmospheric_pressure":1015.48,"rh":71.84,"wd":237.16,"ws":6.48} {"date":"2000-02-11","date_end":"2000-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":792.79,"air_temp":5.4,"atmospheric_pressure":1027.24,"rh":77.8,"wd":217.99,"ws":3.34} {"date":"2000-02-12","date_end":"2000-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.58,"air_temp":7.31,"atmospheric_pressure":1017.79,"rh":75.42,"wd":223.84,"ws":6.21} {"date":"2000-02-13","date_end":"2000-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.58,"air_temp":6.75,"atmospheric_pressure":1020.17,"rh":69.55,"wd":273.43,"ws":2.86} {"date":"2000-02-14","date_end":"2000-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":785.58,"air_temp":5.09,"atmospheric_pressure":1019.65,"rh":91.38,"wd":228.64,"ws":2.36} {"date":"2000-02-15","date_end":"2000-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":673.79,"air_temp":6.48,"atmospheric_pressure":1013.25,"rh":82.24,"wd":233.35,"ws":3.7} {"date":"2000-02-16","date_end":"2000-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.68,"air_temp":4.37,"atmospheric_pressure":1004.26,"rh":68.49,"wd":255.02,"ws":5.98} {"date":"2000-02-17","date_end":"2000-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":499.54,"air_temp":5.32,"atmospheric_pressure":1010.32,"rh":72.74,"wd":262.16,"ws":3.56} {"date":"2000-02-18","date_end":"2000-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":615.17,"air_temp":8.67,"atmospheric_pressure":1002.75,"rh":77.35,"wd":249.42,"ws":4.86} {"date":"2000-02-19","date_end":"2000-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.58,"air_temp":6.37,"atmospheric_pressure":1015.3,"rh":75.07,"wd":315.91,"ws":3.51} {"date":"2000-02-20","date_end":"2000-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":485.83,"air_temp":3.85,"atmospheric_pressure":1029.64,"rh":77.69,"wd":215.03,"ws":1.32} {"date":"2000-02-21","date_end":"2000-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.71,"air_temp":6.03,"atmospheric_pressure":1026.6,"rh":76.83,"wd":254.39,"ws":2.48} {"date":"2000-02-22","date_end":"2000-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":800.86,"air_temp":4.83,"atmospheric_pressure":1023.8,"rh":78.83,"wd":166.69,"ws":1.7} {"date":"2000-02-23","date_end":"2000-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":679.21,"air_temp":9.49,"atmospheric_pressure":1020.56,"rh":88.96,"wd":186.21,"ws":3.18} {"date":"2000-02-24","date_end":"2000-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":596.17,"air_temp":9.42,"atmospheric_pressure":1020.42,"rh":78.89,"wd":234.22,"ws":3.15} {"date":"2000-02-25","date_end":"2000-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":593.79,"air_temp":5.83,"atmospheric_pressure":1027.5,"rh":75.19,"wd":263.59,"ws":2.26} {"date":"2000-02-26","date_end":"2000-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":562.58,"air_temp":6.09,"atmospheric_pressure":1028.68,"rh":75.07,"wd":181.46,"ws":2.98} {"date":"2000-02-27","date_end":"2000-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.08,"air_temp":10.58,"atmospheric_pressure":1015.45,"rh":80.88,"wd":200.48,"ws":8.06} {"date":"2000-02-28","date_end":"2000-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":584.29,"air_temp":7.87,"atmospheric_pressure":1009.82,"rh":75.46,"wd":228.34,"ws":5.77} {"date":"2000-02-29","date_end":"2000-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.42,"air_temp":7.68,"atmospheric_pressure":1000.29,"rh":85.39,"wd":221.46,"ws":5.94} {"date":"2000-03-01","date_end":"2000-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.95,"air_temp":5.64,"atmospheric_pressure":1009.8,"rh":69.42,"wd":291.61,"ws":4.24} {"date":"2000-03-02","date_end":"2000-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":607.71,"air_temp":6.67,"atmospheric_pressure":1016.15,"rh":80.43,"wd":225.59,"ws":5.63} {"date":"2000-03-03","date_end":"2000-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.79,"air_temp":8.32,"atmospheric_pressure":1007.35,"rh":71.63,"wd":281.49,"ws":5.63} {"date":"2000-03-04","date_end":"2000-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.17,"air_temp":4.03,"atmospheric_pressure":1027.06,"rh":61.74,"wd":293.99,"ws":2.64} {"date":"2000-03-05","date_end":"2000-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.83,"air_temp":5.15,"atmospheric_pressure":1032.19,"rh":70.22,"wd":235.78,"ws":2.76} {"date":"2000-03-06","date_end":"2000-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.71,"air_temp":8.85,"atmospheric_pressure":1026.68,"rh":81.95,"wd":216.96,"ws":4.7} {"date":"2000-03-07","date_end":"2000-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":532.71,"air_temp":11.4,"atmospheric_pressure":1023.61,"rh":79.41,"wd":242.31,"ws":5.61} {"date":"2000-03-08","date_end":"2000-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":536.33,"air_temp":12.53,"atmospheric_pressure":1022.51,"rh":81.56,"wd":243.76,"ws":6.59} {"date":"2000-03-09","date_end":"2000-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.29,"air_temp":13.13,"atmospheric_pressure":1025.38,"rh":73.01,"wd":266.48,"ws":5.07} {"date":"2000-03-10","date_end":"2000-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":549.38,"air_temp":11.19,"atmospheric_pressure":1026.47,"rh":78.7,"wd":244.98,"ws":3.72} {"date":"2000-03-11","date_end":"2000-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.58,"air_temp":10.29,"atmospheric_pressure":1022.44,"rh":69.47,"wd":294.99,"ws":3.29} {"date":"2000-03-12","date_end":"2000-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.67,"air_temp":8.76,"atmospheric_pressure":1026.41,"rh":72.88,"wd":265.67,"ws":1.72} {"date":"2000-03-13","date_end":"2000-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":543.62,"air_temp":10.28,"atmospheric_pressure":1026.31,"rh":79.63,"wd":243.74,"ws":2} {"date":"2000-03-14","date_end":"2000-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.75,"air_temp":9.75,"atmospheric_pressure":1024.82,"rh":68.85,"wd":287.38,"ws":5.39} {"date":"2000-03-15","date_end":"2000-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174.52,"air_temp":7.81,"atmospheric_pressure":1034.05,"rh":66.28,"wd":298.93,"ws":2.67} {"date":"2000-03-16","date_end":"2000-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.12,"air_temp":8.87,"atmospheric_pressure":1034.44,"rh":72.74,"wd":295.98,"ws":2.38} {"date":"2000-03-17","date_end":"2000-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.86,"air_temp":9.54,"atmospheric_pressure":1034.2,"rh":69.61,"wd":329.7,"ws":2.31} {"date":"2000-03-18","date_end":"2000-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.21,"air_temp":8.37,"atmospheric_pressure":1035.88,"rh":68.01,"wd":355.14,"ws":3.44} {"date":"2000-03-19","date_end":"2000-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":162.96,"air_temp":7.24,"atmospheric_pressure":1036.19,"rh":73.53,"wd":10.39,"ws":2.14} {"date":"2000-03-20","date_end":"2000-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.92,"air_temp":7.85,"atmospheric_pressure":1030.22,"rh":79.04,"wd":3.1,"ws":2.11} {"date":"2000-03-21","date_end":"2000-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.08,"air_temp":8.31,"atmospheric_pressure":1022.2,"rh":79.39,"wd":97.05,"ws":2.4} {"date":"2000-03-22","date_end":"2000-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":700.45,"air_temp":9.25,"atmospheric_pressure":1016.4,"rh":72.46,"wd":165.48,"ws":0.97} {"date":"2000-03-23","date_end":"2000-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":653.04,"air_temp":10.77,"atmospheric_pressure":1010.33,"rh":71.96,"wd":100.35,"ws":3.69} {"date":"2000-03-24","date_end":"2000-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":565.29,"air_temp":10.31,"atmospheric_pressure":1006.38,"rh":77.2,"wd":206.52,"ws":3.66} {"date":"2000-03-25","date_end":"2000-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.12,"air_temp":7.37,"atmospheric_pressure":1009.61,"rh":78.38,"wd":202.91,"ws":3.56} {"date":"2000-03-26","date_end":"2000-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.67,"air_temp":6.35,"atmospheric_pressure":1007.59,"rh":73.78,"wd":274.09,"ws":1.51} {"date":"2000-03-27","date_end":"2000-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.46,"air_temp":6.1,"atmospheric_pressure":1014.34,"rh":77.74,"wd":4.67,"ws":4.63} {"date":"2000-03-28","date_end":"2000-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":65.21,"air_temp":5.5,"atmospheric_pressure":1020.98,"rh":72.71,"wd":17.29,"ws":5.56} {"date":"2000-03-29","date_end":"2000-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.86,"air_temp":5.67,"atmospheric_pressure":1017.68,"rh":87.14,"wd":23.38,"ws":5.44} {"date":"2000-03-30","date_end":"2000-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.71,"air_temp":6.46,"atmospheric_pressure":1014.73,"rh":81.12,"wd":13.46,"ws":3.4} {"date":"2000-03-31","date_end":"2000-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.46,"air_temp":6.87,"atmospheric_pressure":1007.44,"rh":71.3,"wd":274.72,"ws":1.14} {"date":"2000-04-01","date_end":"2000-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429,"air_temp":7.01,"atmospheric_pressure":1000.92,"rh":82.67,"wd":163.84,"ws":2.97} {"date":"2000-04-02","date_end":"2000-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.46,"air_temp":10.15,"atmospheric_pressure":997.01,"rh":77.69,"wd":131.8,"ws":3.97} {"date":"2000-04-03","date_end":"2000-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94,"air_temp":6.98,"atmospheric_pressure":989.38,"rh":92.41,"wd":18.7,"ws":4.92} {"date":"2000-04-04","date_end":"2000-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.58,"air_temp":3.18,"atmospheric_pressure":998.76,"rh":82.48,"wd":0.54,"ws":6.05} {"date":"2000-04-05","date_end":"2000-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":82.58,"air_temp":5.66,"atmospheric_pressure":1016.88,"rh":66.05,"wd":7.56,"ws":4.34} {"date":"2000-04-06","date_end":"2000-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.71,"air_temp":5.67,"atmospheric_pressure":1030.38,"rh":66.98,"wd":57.51,"ws":3.39} {"date":"2000-04-07","date_end":"2000-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.38,"air_temp":8.18,"atmospheric_pressure":1032.64,"rh":71.55,"wd":93.99,"ws":2.43} {"date":"2000-04-08","date_end":"2000-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.71,"air_temp":9.86,"atmospheric_pressure":1023.05,"rh":62.07,"wd":350.18,"ws":1.51} {"date":"2000-04-09","date_end":"2000-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.83,"air_temp":9.78,"atmospheric_pressure":1014.22,"rh":68.88,"wd":35.4,"ws":5.24} {"date":"2000-04-10","date_end":"2000-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":200.92,"air_temp":7.76,"atmospheric_pressure":1014.14,"rh":62.25,"wd":38.32,"ws":3.55} {"date":"2000-04-11","date_end":"2000-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":609.25,"air_temp":5.25,"atmospheric_pressure":993.08,"rh":83.39,"wd":209.23,"ws":2.26} {"date":"2000-04-12","date_end":"2000-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":715.61,"air_temp":3.87,"atmospheric_pressure":984.1,"rh":91.49,"wd":235.24,"ws":3.05} {"date":"2000-04-13","date_end":"2000-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.29,"air_temp":5.52,"atmospheric_pressure":990.88,"rh":86.53,"wd":269.99,"ws":2.96} {"date":"2000-04-14","date_end":"2000-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.38,"air_temp":6.68,"atmospheric_pressure":999.24,"rh":77.73,"wd":0.31,"ws":2.79} {"date":"2000-04-15","date_end":"2000-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.75,"air_temp":4.32,"atmospheric_pressure":994.47,"rh":89.86,"wd":351.73,"ws":4.2} {"date":"2000-04-16","date_end":"2000-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.04,"air_temp":6.98,"atmospheric_pressure":995.64,"rh":77.3,"wd":118.11,"ws":3.64} {"date":"2000-04-17","date_end":"2000-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.5,"air_temp":8.27,"atmospheric_pressure":993.29,"rh":78.22,"wd":196.91,"ws":6.19} {"date":"2000-04-18","date_end":"2000-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.67,"air_temp":9.45,"atmospheric_pressure":1001.57,"rh":85.35,"wd":170.96,"ws":4.41} {"date":"2000-04-19","date_end":"2000-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":483.21,"air_temp":11.24,"atmospheric_pressure":1006.4,"rh":73.05,"wd":195.28,"ws":3.66} {"date":"2000-04-20","date_end":"2000-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":518.88,"air_temp":12.27,"atmospheric_pressure":1005.67,"rh":90.45,"wd":182.28,"ws":5.19} {"date":"2000-04-21","date_end":"2000-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.33,"air_temp":11.83,"atmospheric_pressure":1009.75,"rh":73.8,"wd":186.77,"ws":5.59} {"date":"2000-04-22","date_end":"2000-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.92,"air_temp":11.74,"atmospheric_pressure":1007.93,"rh":77.73,"wd":178.48,"ws":3.03} {"date":"2000-04-23","date_end":"2000-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.79,"air_temp":9.82,"atmospheric_pressure":1010.45,"rh":83.55,"wd":228.05,"ws":1.61} {"date":"2000-04-24","date_end":"2000-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.83,"air_temp":10.6,"atmospheric_pressure":1010.58,"rh":76.53,"wd":159.65,"ws":4.07} {"date":"2000-04-25","date_end":"2000-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.88,"air_temp":12.03,"atmospheric_pressure":1005.24,"rh":83.84,"wd":165.77,"ws":5.05} {"date":"2000-04-26","date_end":"2000-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":524.18,"air_temp":11.42,"atmospheric_pressure":1005.17,"rh":83.39,"wd":155.74,"ws":3.69} {"date":"2000-04-27","date_end":"2000-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.62,"air_temp":11.74,"atmospheric_pressure":1009.26,"rh":74.74,"wd":150.22,"ws":2.78} {"date":"2000-04-28","date_end":"2000-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.38,"air_temp":11.73,"atmospheric_pressure":1007.83,"rh":88.64,"wd":23.35,"ws":2.29} {"date":"2000-04-29","date_end":"2000-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.92,"air_temp":13.49,"atmospheric_pressure":1014.76,"rh":68.66,"wd":190.8,"ws":3.13} {"date":"2000-04-30","date_end":"2000-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.08,"air_temp":11.95,"atmospheric_pressure":1022.28,"rh":75.67,"wd":40.5,"ws":2.45} {"date":"2000-05-01","date_end":"2000-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.38,"air_temp":12.06,"atmospheric_pressure":1024.22,"rh":74.28,"wd":27.38,"ws":3.26} {"date":"2000-05-02","date_end":"2000-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.92,"air_temp":10.94,"atmospheric_pressure":1025.71,"rh":73.69,"wd":25.89,"ws":4.1} {"date":"2000-05-03","date_end":"2000-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.52,"air_temp":9.61,"atmospheric_pressure":1024.3,"rh":83.85,"wd":18.1,"ws":4.11} {"date":"2000-05-04","date_end":"2000-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":101.67,"air_temp":9.79,"atmospheric_pressure":1022.47,"rh":80.57,"wd":27.96,"ws":4.32} {"date":"2000-05-05","date_end":"2000-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.96,"air_temp":13.06,"atmospheric_pressure":1016.44,"rh":74.75,"wd":26.61,"ws":4.15} {"date":"2000-05-06","date_end":"2000-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.21,"air_temp":16.49,"atmospheric_pressure":1012.53,"rh":71,"wd":40.3,"ws":3.49} {"date":"2000-05-07","date_end":"2000-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.33,"air_temp":18.23,"atmospheric_pressure":1014.49,"rh":72.78,"wd":23.87,"ws":2.48} {"date":"2000-05-08","date_end":"2000-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.21,"air_temp":14.49,"atmospheric_pressure":1017.36,"rh":84.47,"wd":7.6,"ws":1.99} {"date":"2000-05-09","date_end":"2000-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.92,"air_temp":17.1,"atmospheric_pressure":1017.81,"rh":82.6,"wd":21.52,"ws":2.41} {"date":"2000-05-10","date_end":"2000-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.78,"air_temp":14.86,"atmospheric_pressure":1017.75,"rh":84.19,"wd":20.5,"ws":3.55} {"date":"2000-05-11","date_end":"2000-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.88,"air_temp":13.34,"atmospheric_pressure":1018.4,"rh":76.71,"wd":40.43,"ws":5.71} {"date":"2000-05-12","date_end":"2000-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.42,"air_temp":14.41,"atmospheric_pressure":1020.69,"rh":77.07,"wd":48.56,"ws":2.5} {"date":"2000-05-13","date_end":"2000-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.12,"air_temp":18.19,"atmospheric_pressure":1021.45,"rh":76.21,"wd":263.56,"ws":1.47} {"date":"2000-05-14","date_end":"2000-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.08,"air_temp":19.69,"atmospheric_pressure":1022.37,"rh":72.22,"wd":174.83,"ws":2.02} {"date":"2000-05-15","date_end":"2000-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":532.54,"air_temp":20.98,"atmospheric_pressure":1017.29,"rh":67.27,"wd":176.07,"ws":2.72} {"date":"2000-05-16","date_end":"2000-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":529.5,"air_temp":17.43,"atmospheric_pressure":1010.44,"rh":66.28,"wd":211.79,"ws":4.48} {"date":"2000-05-17","date_end":"2000-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":540.46,"air_temp":12.45,"atmospheric_pressure":1009.12,"rh":65.12,"wd":224.99,"ws":6.33} {"date":"2000-05-18","date_end":"2000-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.29,"air_temp":11.12,"atmospheric_pressure":1006.87,"rh":77.04,"wd":265.52,"ws":4.34} {"date":"2000-05-19","date_end":"2000-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.21,"air_temp":11.38,"atmospheric_pressure":1008.46,"rh":71.58,"wd":274.32,"ws":3.65} {"date":"2000-05-20","date_end":"2000-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.58,"air_temp":11.17,"atmospheric_pressure":1012.2,"rh":69.97,"wd":224.08,"ws":1.98} {"date":"2000-05-21","date_end":"2000-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.83,"air_temp":11.8,"atmospheric_pressure":1007.8,"rh":77.66,"wd":270.18,"ws":2.61} {"date":"2000-05-22","date_end":"2000-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":591.79,"air_temp":13.78,"atmospheric_pressure":1014.9,"rh":71.32,"wd":230.14,"ws":3.6} {"date":"2000-05-23","date_end":"2000-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.71,"air_temp":13.13,"atmospheric_pressure":1013.13,"rh":85.71,"wd":202,"ws":5.68} {"date":"2000-05-24","date_end":"2000-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":598.95,"air_temp":12.03,"atmospheric_pressure":1011.87,"rh":79.35,"wd":205.59,"ws":2.41} {"date":"2000-05-25","date_end":"2000-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":586.46,"air_temp":12.4,"atmospheric_pressure":1010.89,"rh":67.71,"wd":253.01,"ws":4.75} {"date":"2000-05-26","date_end":"2000-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.74,"air_temp":11.09,"atmospheric_pressure":1008.15,"rh":86.06,"wd":164.13,"ws":3.8} {"date":"2000-05-27","date_end":"2000-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.58,"air_temp":10.36,"atmospheric_pressure":1005.72,"rh":73.77,"wd":213.31,"ws":6.36} {"date":"2000-05-28","date_end":"2000-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278,"air_temp":10.2,"atmospheric_pressure":1001.76,"rh":76.83,"wd":263.66,"ws":4.98} {"date":"2000-05-29","date_end":"2000-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.29,"air_temp":11.89,"atmospheric_pressure":1013.21,"rh":67.6,"wd":254.61,"ws":3.26} {"date":"2000-05-30","date_end":"2000-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.92,"air_temp":12.23,"atmospheric_pressure":1013.3,"rh":67.22,"wd":201.17,"ws":1.28} {"date":"2000-05-31","date_end":"2000-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":671.38,"air_temp":13.22,"atmospheric_pressure":1018.29,"rh":66.45,"wd":197.23,"ws":2.96} {"date":"2000-06-01","date_end":"2000-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":576.12,"air_temp":14.13,"atmospheric_pressure":1016.28,"rh":85.3,"wd":205.3,"ws":5.63} {"date":"2000-06-02","date_end":"2000-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":677.29,"air_temp":15.44,"atmospheric_pressure":1017.74,"rh":76.79,"wd":210.23,"ws":3.5} {"date":"2000-06-03","date_end":"2000-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.54,"air_temp":17.37,"atmospheric_pressure":1016.64,"rh":72.5,"wd":198.81,"ws":1.3} {"date":"2000-06-04","date_end":"2000-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.08,"air_temp":15.31,"atmospheric_pressure":1016.95,"rh":69.78,"wd":235.22,"ws":2.15} {"date":"2000-06-05","date_end":"2000-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.79,"air_temp":13.56,"atmospheric_pressure":1019.08,"rh":80.79,"wd":335.21,"ws":1.86} {"date":"2000-06-06","date_end":"2000-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":488.79,"air_temp":14.02,"atmospheric_pressure":1020.19,"rh":72.47,"wd":256.76,"ws":3.44} {"date":"2000-06-07","date_end":"2000-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.68,"air_temp":14.78,"atmospheric_pressure":1023.69,"rh":59.02,"wd":220.48,"ws":3.19} {"date":"2000-06-08","date_end":"2000-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.71,"air_temp":17.83,"atmospheric_pressure":1014.33,"rh":54.89,"wd":139.66,"ws":5.37} {"date":"2000-06-09","date_end":"2000-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":529.21,"air_temp":16.12,"atmospheric_pressure":1008.86,"rh":78.9,"wd":169.99,"ws":3.22} {"date":"2000-06-10","date_end":"2000-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.67,"air_temp":14.32,"atmospheric_pressure":1016.85,"rh":63.41,"wd":237.67,"ws":3.75} {"date":"2000-06-11","date_end":"2000-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.33,"air_temp":15.29,"atmospheric_pressure":1018.38,"rh":62.75,"wd":244.38,"ws":4.35} {"date":"2000-06-12","date_end":"2000-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.4,"air_temp":18.51,"atmospheric_pressure":1023.7,"rh":70.67,"wd":219.73,"ws":4.87} {"date":"2000-06-13","date_end":"2000-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.96,"air_temp":18.12,"atmospheric_pressure":1024.51,"rh":72.75,"wd":238.38,"ws":4.7} {"date":"2000-06-14","date_end":"2000-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.54,"air_temp":17.9,"atmospheric_pressure":1023.43,"rh":77.73,"wd":228.65,"ws":4.56} {"date":"2000-06-15","date_end":"2000-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.29,"air_temp":17.6,"atmospheric_pressure":1025.55,"rh":74.66,"wd":256.57,"ws":2.49} {"date":"2000-06-16","date_end":"2000-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.58,"air_temp":18.13,"atmospheric_pressure":1026.9,"rh":77.14,"wd":117.08,"ws":3.16} {"date":"2000-06-17","date_end":"2000-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.71,"air_temp":20.25,"atmospheric_pressure":1026.31,"rh":59.02,"wd":151.42,"ws":4.56} {"date":"2000-06-18","date_end":"2000-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307,"air_temp":23.45,"atmospheric_pressure":1021.65,"rh":45.05,"wd":134.91,"ws":4.18} {"date":"2000-06-19","date_end":"2000-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":547.62,"air_temp":24.41,"atmospheric_pressure":1014.64,"rh":51.77,"wd":182.77,"ws":3.74} {"date":"2000-06-20","date_end":"2000-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":542.67,"air_temp":18,"atmospheric_pressure":1012.35,"rh":82.84,"wd":204.28,"ws":2.76} {"date":"2000-06-21","date_end":"2000-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.43,"air_temp":16.75,"atmospheric_pressure":1009.4,"rh":70.64,"wd":199.72,"ws":6.7} {"date":"2000-06-22","date_end":"2000-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":561.67,"air_temp":15.31,"atmospheric_pressure":1010.69,"rh":74.03,"wd":209.99,"ws":6.7} {"date":"2000-06-23","date_end":"2000-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.25,"air_temp":15.09,"atmospheric_pressure":1016.06,"rh":70.01,"wd":257.4,"ws":4.09} {"date":"2000-06-24","date_end":"2000-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.25,"air_temp":12.36,"atmospheric_pressure":1018.35,"rh":72.12,"wd":282.08,"ws":2.93} {"date":"2000-06-25","date_end":"2000-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.92,"air_temp":14.41,"atmospheric_pressure":1021.94,"rh":68.48,"wd":341.46,"ws":1.55} {"date":"2000-06-26","date_end":"2000-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.21,"air_temp":15.65,"atmospheric_pressure":1024.93,"rh":69.43,"wd":173.68,"ws":2.04} {"date":"2000-06-27","date_end":"2000-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.17,"air_temp":17.04,"atmospheric_pressure":1023.1,"rh":62.54,"wd":166.66,"ws":1.58} {"date":"2000-06-28","date_end":"2000-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":516.21,"air_temp":16.81,"atmospheric_pressure":1020.77,"rh":65.77,"wd":177.23,"ws":1.85} {"date":"2000-06-29","date_end":"2000-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.62,"air_temp":16.88,"atmospheric_pressure":1020.13,"rh":71.6,"wd":185.97,"ws":2.22} {"date":"2000-06-30","date_end":"2000-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.42,"air_temp":15.96,"atmospheric_pressure":1014.71,"rh":85.25,"wd":106.5,"ws":3.5} {"date":"2000-07-01","date_end":"2000-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":475.17,"air_temp":17.11,"atmospheric_pressure":1009.29,"rh":79.83,"wd":175.08,"ws":2.14} {"date":"2000-07-02","date_end":"2000-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.54,"air_temp":17.53,"atmospheric_pressure":1010.12,"rh":77.55,"wd":227.98,"ws":1.83} {"date":"2000-07-03","date_end":"2000-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476.83,"air_temp":18.54,"atmospheric_pressure":1009.35,"rh":72.57,"wd":212.01,"ws":1.75} {"date":"2000-07-04","date_end":"2000-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.29,"air_temp":16.29,"atmospheric_pressure":1007.39,"rh":86.19,"wd":10.97,"ws":2.24} {"date":"2000-07-05","date_end":"2000-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.39,"air_temp":15.17,"atmospheric_pressure":1013.33,"rh":87.53,"wd":354.66,"ws":1.47} {"date":"2000-07-06","date_end":"2000-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.54,"air_temp":17.16,"atmospheric_pressure":1018.13,"rh":78.13,"wd":137.24,"ws":2.11} {"date":"2000-07-07","date_end":"2000-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.5,"air_temp":15.27,"atmospheric_pressure":1018.73,"rh":70.34,"wd":6.78,"ws":3.7} {"date":"2000-07-08","date_end":"2000-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.42,"air_temp":14.6,"atmospheric_pressure":1016.7,"rh":74.33,"wd":253.6,"ws":3.37} {"date":"2000-07-09","date_end":"2000-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.54,"air_temp":15.45,"atmospheric_pressure":998.22,"rh":84.84,"wd":233.05,"ws":4.31} {"date":"2000-07-10","date_end":"2000-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.88,"air_temp":13.25,"atmospheric_pressure":993.42,"rh":85.14,"wd":277.94,"ws":4.35} {"date":"2000-07-11","date_end":"2000-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.04,"air_temp":12.68,"atmospheric_pressure":1006.68,"rh":68.08,"wd":318.69,"ws":2.95} {"date":"2000-07-12","date_end":"2000-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":642.88,"air_temp":13.82,"atmospheric_pressure":1014.65,"rh":76.24,"wd":239.6,"ws":3.02} {"date":"2000-07-13","date_end":"2000-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.21,"air_temp":16.16,"atmospheric_pressure":1011.28,"rh":81.56,"wd":264.37,"ws":2.98} {"date":"2000-07-14","date_end":"2000-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.46,"air_temp":14.34,"atmospheric_pressure":1011.89,"rh":73.58,"wd":296.05,"ws":4.04} {"date":"2000-07-15","date_end":"2000-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.08,"air_temp":14.03,"atmospheric_pressure":1015.65,"rh":68.12,"wd":327.94,"ws":3.72} {"date":"2000-07-16","date_end":"2000-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.71,"air_temp":13.91,"atmospheric_pressure":1019.46,"rh":60.72,"wd":345.65,"ws":2.38} {"date":"2000-07-17","date_end":"2000-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.5,"air_temp":16.62,"atmospheric_pressure":1019.95,"rh":58.15,"wd":342.72,"ws":1.18} {"date":"2000-07-18","date_end":"2000-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.71,"air_temp":18.12,"atmospheric_pressure":1020.63,"rh":63.42,"wd":297.08,"ws":2.15} {"date":"2000-07-19","date_end":"2000-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.17,"air_temp":19.29,"atmospheric_pressure":1021.04,"rh":61.17,"wd":316.49,"ws":2.11} {"date":"2000-07-20","date_end":"2000-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.83,"air_temp":20.41,"atmospheric_pressure":1022.9,"rh":57.16,"wd":326.92,"ws":2.01} {"date":"2000-07-21","date_end":"2000-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.54,"air_temp":19.64,"atmospheric_pressure":1025.13,"rh":66.42,"wd":34.07,"ws":3.9} {"date":"2000-07-22","date_end":"2000-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.3,"air_temp":16.61,"atmospheric_pressure":1022,"rh":68.69,"wd":44.09,"ws":4.79} {"date":"2000-07-23","date_end":"2000-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.71,"air_temp":15.77,"atmospheric_pressure":1015.9,"rh":76.85,"wd":46.12,"ws":4.85} {"date":"2000-07-24","date_end":"2000-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.62,"air_temp":14.45,"atmospheric_pressure":1010.21,"rh":79.79,"wd":19.05,"ws":3.53} {"date":"2000-07-25","date_end":"2000-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.54,"air_temp":15.83,"atmospheric_pressure":1008.23,"rh":69.67,"wd":303.71,"ws":1.19} {"date":"2000-07-26","date_end":"2000-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":591.83,"air_temp":18.46,"atmospheric_pressure":1010.09,"rh":62.8,"wd":212.94,"ws":2.15} {"date":"2000-07-27","date_end":"2000-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":610.67,"air_temp":19.1,"atmospheric_pressure":1012.85,"rh":62.97,"wd":208.67,"ws":2.54} {"date":"2000-07-28","date_end":"2000-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":573.68,"air_temp":17.4,"atmospheric_pressure":1013.97,"rh":81.49,"wd":223.73,"ws":2.26} {"date":"2000-07-29","date_end":"2000-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.71,"air_temp":18.43,"atmospheric_pressure":1016.96,"rh":73.01,"wd":252.71,"ws":2.67} {"date":"2000-07-30","date_end":"2000-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.29,"air_temp":19.37,"atmospheric_pressure":1021.85,"rh":68.94,"wd":241.01,"ws":2.49} {"date":"2000-07-31","date_end":"2000-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.23,"air_temp":20.42,"atmospheric_pressure":1021.52,"rh":61.56,"wd":206.88,"ws":3.34} {"date":"2000-08-01","date_end":"2000-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":19.15,"atmospheric_pressure":1016.97,"rh":66.73,"wd":220.31,"ws":3.08} {"date":"2000-08-02","date_end":"2000-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":17.29,"atmospheric_pressure":1013.94,"rh":76.7,"wd":207.86,"ws":4.72} {"date":"2000-08-03","date_end":"2000-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":16.18,"atmospheric_pressure":1014.44,"rh":83.2,"wd":258.85,"ws":2.75} {"date":"2000-08-04","date_end":"2000-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.45,"air_temp":17.73,"atmospheric_pressure":1022.85,"rh":70.71,"wd":319.41,"ws":2.3} {"date":"2000-08-05","date_end":"2000-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.54,"air_temp":18.38,"atmospheric_pressure":1024.88,"rh":67.43,"wd":282.95,"ws":1.7} {"date":"2000-08-06","date_end":"2000-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.04,"air_temp":20.37,"atmospheric_pressure":1024.6,"rh":71.69,"wd":306.22,"ws":2.72} {"date":"2000-08-07","date_end":"2000-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.38,"air_temp":19.97,"atmospheric_pressure":1024.21,"rh":74.43,"wd":301.42,"ws":2.26} {"date":"2000-08-08","date_end":"2000-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.92,"air_temp":19.32,"atmospheric_pressure":1021.27,"rh":78.59,"wd":261.56,"ws":1.63} {"date":"2000-08-09","date_end":"2000-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":585.62,"air_temp":18.54,"atmospheric_pressure":1018.65,"rh":78.38,"wd":203.43,"ws":3.53} {"date":"2000-08-10","date_end":"2000-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.88,"air_temp":19.85,"atmospheric_pressure":1016.01,"rh":70.97,"wd":252.3,"ws":3.46} {"date":"2000-08-11","date_end":"2000-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.04,"air_temp":19.86,"atmospheric_pressure":1015.54,"rh":64.09,"wd":271.03,"ws":1.3} {"date":"2000-08-12","date_end":"2000-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.04,"air_temp":20.38,"atmospheric_pressure":1013.9,"rh":64.33,"wd":199.2,"ws":2.47} {"date":"2000-08-13","date_end":"2000-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392,"air_temp":18.86,"atmospheric_pressure":1015.25,"rh":78.75,"wd":192.36,"ws":3.14} {"date":"2000-08-14","date_end":"2000-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":403.17,"air_temp":19.82,"atmospheric_pressure":1015.43,"rh":79.66,"wd":200.71,"ws":5.46} {"date":"2000-08-15","date_end":"2000-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":563.38,"air_temp":18.75,"atmospheric_pressure":1018.74,"rh":65.15,"wd":234.82,"ws":4.29} {"date":"2000-08-16","date_end":"2000-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":584.17,"air_temp":18.61,"atmospheric_pressure":1013.5,"rh":68.88,"wd":210.4,"ws":4.7} {"date":"2000-08-17","date_end":"2000-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":648.75,"air_temp":17.23,"atmospheric_pressure":1011.71,"rh":71.68,"wd":215.44,"ws":4.31} {"date":"2000-08-18","date_end":"2000-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":701.04,"air_temp":16.77,"atmospheric_pressure":1011.51,"rh":79.63,"wd":180.17,"ws":2.89} {"date":"2000-08-19","date_end":"2000-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.38,"air_temp":18.3,"atmospheric_pressure":1010.29,"rh":64.73,"wd":233.04,"ws":3.42} {"date":"2000-08-20","date_end":"2000-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.79,"air_temp":17.37,"atmospheric_pressure":1012.95,"rh":60.67,"wd":263.29,"ws":1.57} {"date":"2000-08-21","date_end":"2000-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":526.21,"air_temp":15.94,"atmospheric_pressure":1014.37,"rh":63.74,"wd":236.96,"ws":2.67} {"date":"2000-08-22","date_end":"2000-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376,"air_temp":16.96,"atmospheric_pressure":1019.27,"rh":65.02,"wd":128.01,"ws":2.93} {"date":"2000-08-23","date_end":"2000-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.3,"air_temp":18.2,"atmospheric_pressure":1023.22,"rh":63.06,"wd":56.36,"ws":4.58} {"date":"2000-08-24","date_end":"2000-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.04,"air_temp":19.93,"atmospheric_pressure":1023.35,"rh":60.8,"wd":63.81,"ws":3.15} {"date":"2000-08-25","date_end":"2000-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.12,"air_temp":20.16,"atmospheric_pressure":1018.73,"rh":60.82,"wd":74.21,"ws":6.18} {"date":"2000-08-26","date_end":"2000-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.12,"air_temp":18.59,"atmospheric_pressure":1009.88,"rh":84.46,"wd":181.54,"ws":3.29} {"date":"2000-08-27","date_end":"2000-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.54,"air_temp":16.3,"atmospheric_pressure":1014.61,"rh":79.96,"wd":221.52,"ws":2.67} {"date":"2000-08-28","date_end":"2000-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.58,"air_temp":15.88,"atmospheric_pressure":1017.73,"rh":73.33,"wd":225.71,"ws":2.09} {"date":"2000-08-29","date_end":"2000-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.38,"air_temp":16.26,"atmospheric_pressure":1019.69,"rh":67.71,"wd":312.85,"ws":1.34} {"date":"2000-08-30","date_end":"2000-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.13,"air_temp":16.81,"atmospheric_pressure":1019.03,"rh":64.77,"wd":52.61,"ws":3.3} {"date":"2000-08-31","date_end":"2000-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":531.92,"air_temp":16.09,"atmospheric_pressure":1010.82,"rh":73.67,"wd":180.6,"ws":3.59} {"date":"2000-09-01","date_end":"2000-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":643.96,"air_temp":14.84,"atmospheric_pressure":1001.35,"rh":84.98,"wd":223.39,"ws":3.33} {"date":"2000-09-02","date_end":"2000-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.92,"air_temp":15.41,"atmospheric_pressure":1007.65,"rh":77.55,"wd":303.05,"ws":3.16} {"date":"2000-09-03","date_end":"2000-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103,"air_temp":13.84,"atmospheric_pressure":1019.68,"rh":64.62,"wd":343.9,"ws":2.79} {"date":"2000-09-04","date_end":"2000-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.33,"air_temp":13.99,"atmospheric_pressure":1023.78,"rh":68.48,"wd":264.77,"ws":1.64} {"date":"2000-09-05","date_end":"2000-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":577.09,"air_temp":15.54,"atmospheric_pressure":1020.2,"rh":79.05,"wd":198.92,"ws":3.58} {"date":"2000-09-06","date_end":"2000-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399,"air_temp":16.37,"atmospheric_pressure":1011.37,"rh":69.75,"wd":246.5,"ws":4.74} {"date":"2000-09-07","date_end":"2000-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":646,"air_temp":15.38,"atmospheric_pressure":1015.21,"rh":76.58,"wd":213.71,"ws":3.87} {"date":"2000-09-08","date_end":"2000-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":589,"air_temp":18.34,"atmospheric_pressure":1017.96,"rh":90.19,"wd":246.64,"ws":2.68} {"date":"2000-09-09","date_end":"2000-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339,"air_temp":18.58,"atmospheric_pressure":1022.93,"rh":84.17,"wd":236.86,"ws":1.58} {"date":"2000-09-10","date_end":"2000-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.75,"air_temp":20.32,"atmospheric_pressure":1021.91,"rh":75.77,"wd":187.1,"ws":1.13} {"date":"2000-09-11","date_end":"2000-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.5,"air_temp":21.58,"atmospheric_pressure":1014.37,"rh":69.95,"wd":142.61,"ws":2.83} {"date":"2000-09-12","date_end":"2000-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.08,"air_temp":18.79,"atmospheric_pressure":1011.02,"rh":69.01,"wd":256.37,"ws":3.72} {"date":"2000-09-13","date_end":"2000-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.87,"air_temp":17.02,"atmospheric_pressure":1013.46,"rh":74.71,"wd":232.94,"ws":2.06} {"date":"2000-09-14","date_end":"2000-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.08,"air_temp":17.08,"atmospheric_pressure":1013.63,"rh":77.72,"wd":193.12,"ws":3.56} {"date":"2000-09-15","date_end":"2000-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.21,"air_temp":16.12,"atmospheric_pressure":1006.82,"rh":89.95,"wd":212.09,"ws":3.08} {"date":"2000-09-16","date_end":"2000-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.08,"air_temp":15.36,"atmospheric_pressure":1011.3,"rh":71.79,"wd":285.22,"ws":4.2} {"date":"2000-09-17","date_end":"2000-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.75,"air_temp":15.46,"atmospheric_pressure":1011.2,"rh":78.56,"wd":214.96,"ws":2.94} {"date":"2000-09-18","date_end":"2000-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.21,"air_temp":14.31,"atmospheric_pressure":1001.47,"rh":86.7,"wd":176.74,"ws":3.61} {"date":"2000-09-19","date_end":"2000-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.96,"air_temp":13.62,"atmospheric_pressure":996.38,"rh":94.34,"wd":46.77,"ws":2.53} {"date":"2000-09-20","date_end":"2000-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":569.29,"air_temp":13.39,"atmospheric_pressure":1002.46,"rh":81.12,"wd":167.87,"ws":3.67} {"date":"2000-09-21","date_end":"2000-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":659.96,"air_temp":13.76,"atmospheric_pressure":1012.56,"rh":85.63,"wd":148.6,"ws":3.78} {"date":"2000-09-22","date_end":"2000-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":638.67,"air_temp":18.26,"atmospheric_pressure":1017.46,"rh":73.18,"wd":186.37,"ws":4.44} {"date":"2000-09-23","date_end":"2000-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.42,"air_temp":19.01,"atmospheric_pressure":1017.65,"rh":74.06,"wd":121.74,"ws":5.27} {"date":"2000-09-24","date_end":"2000-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.33,"air_temp":14.76,"atmospheric_pressure":1014.15,"rh":87.47,"wd":159.1,"ws":2.97} {"date":"2000-09-25","date_end":"2000-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":568.5,"air_temp":13.66,"atmospheric_pressure":1018.71,"rh":85.54,"wd":181.04,"ws":3.73} {"date":"2000-09-26","date_end":"2000-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":579.04,"air_temp":17.03,"atmospheric_pressure":1013.86,"rh":83.34,"wd":181.46,"ws":4.67} {"date":"2000-09-27","date_end":"2000-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":555.22,"air_temp":14.69,"atmospheric_pressure":1009.68,"rh":79.99,"wd":194.79,"ws":6.47} {"date":"2000-09-28","date_end":"2000-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":631.04,"air_temp":14.93,"atmospheric_pressure":998.52,"rh":79.28,"wd":183.27,"ws":4.33} {"date":"2000-09-29","date_end":"2000-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.75,"air_temp":15.28,"atmospheric_pressure":998.55,"rh":80.68,"wd":131.38,"ws":4.58} {"date":"2000-09-30","date_end":"2000-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.67,"air_temp":14.55,"atmospheric_pressure":1004.06,"rh":84.77,"wd":152.8,"ws":1.83} {"date":"2000-10-01","date_end":"2000-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.79,"air_temp":13,"atmospheric_pressure":1004.3,"rh":84.53,"wd":181.22,"ws":2.9} {"date":"2000-10-02","date_end":"2000-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.62,"air_temp":12.24,"atmospheric_pressure":1006.86,"rh":77.12,"wd":251.42,"ws":4.03} {"date":"2000-10-03","date_end":"2000-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":542.71,"air_temp":13.76,"atmospheric_pressure":1016.69,"rh":84.01,"wd":181.88,"ws":4.84} {"date":"2000-10-04","date_end":"2000-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.42,"air_temp":13.73,"atmospheric_pressure":1017.87,"rh":67.23,"wd":224.92,"ws":3.97} {"date":"2000-10-05","date_end":"2000-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.21,"air_temp":11.54,"atmospheric_pressure":1017.16,"rh":71.3,"wd":243.51,"ws":4.02} {"date":"2000-10-06","date_end":"2000-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.75,"air_temp":10.49,"atmospheric_pressure":1025.74,"rh":71.29,"wd":289,"ws":2.59} {"date":"2000-10-07","date_end":"2000-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476,"air_temp":10.97,"atmospheric_pressure":1020.68,"rh":91.18,"wd":172.66,"ws":2.38} {"date":"2000-10-08","date_end":"2000-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.5,"air_temp":12.23,"atmospheric_pressure":1014.3,"rh":78.12,"wd":264.31,"ws":2.77} {"date":"2000-10-09","date_end":"2000-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.25,"air_temp":9.54,"atmospheric_pressure":1001.09,"rh":90.53,"wd":190.5,"ws":3.83} {"date":"2000-10-10","date_end":"2000-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.58,"air_temp":9.37,"atmospheric_pressure":983.05,"rh":76.78,"wd":215.23,"ws":5.21} {"date":"2000-10-11","date_end":"2000-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487.12,"air_temp":9.75,"atmospheric_pressure":972.34,"rh":79.77,"wd":210.68,"ws":4.99} {"date":"2000-10-12","date_end":"2000-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":678.67,"air_temp":10.77,"atmospheric_pressure":988.32,"rh":90.55,"wd":197.46,"ws":1.46} {"date":"2000-10-13","date_end":"2000-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":623.42,"air_temp":11.01,"atmospheric_pressure":1007.79,"rh":85.58,"wd":242.43,"ws":1.14} {"date":"2000-10-14","date_end":"2000-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":515.62,"air_temp":11.45,"atmospheric_pressure":1015.34,"rh":84.65,"wd":187.55,"ws":2.75} {"date":"2000-10-15","date_end":"2000-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.62,"air_temp":12.2,"atmospheric_pressure":1012.77,"rh":80.23,"wd":55.85,"ws":1.46} {"date":"2000-10-16","date_end":"2000-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":554.92,"air_temp":11.41,"atmospheric_pressure":1006.63,"rh":87.48,"wd":261.54,"ws":2.68} {"date":"2000-10-17","date_end":"2000-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":690.71,"air_temp":10.42,"atmospheric_pressure":1020.77,"rh":75.06,"wd":209.27,"ws":2.94} {"date":"2000-10-18","date_end":"2000-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":693.78,"air_temp":13.74,"atmospheric_pressure":1014.7,"rh":87.59,"wd":194.75,"ws":3.66} {"date":"2000-10-19","date_end":"2000-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":783.54,"air_temp":11.05,"atmospheric_pressure":1017.82,"rh":80.62,"wd":208.46,"ws":2.28} {"date":"2000-10-20","date_end":"2000-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":538.92,"air_temp":11.06,"atmospheric_pressure":1013.38,"rh":93,"wd":93,"ws":2.62} {"date":"2000-10-21","date_end":"2000-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.04,"air_temp":10.78,"atmospheric_pressure":1017.29,"rh":92.44,"wd":327.89,"ws":1.94} {"date":"2000-10-22","date_end":"2000-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":494.38,"air_temp":11.29,"atmospheric_pressure":1022.44,"rh":92.49,"wd":121.68,"ws":1.99} {"date":"2000-10-23","date_end":"2000-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.33,"air_temp":13.23,"atmospheric_pressure":1015.32,"rh":83.24,"wd":200.33,"ws":5.01} {"date":"2000-10-24","date_end":"2000-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":605.25,"air_temp":11.6,"atmospheric_pressure":1016.94,"rh":78.88,"wd":212.82,"ws":4.64} {"date":"2000-10-25","date_end":"2000-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":568.7,"air_temp":12.73,"atmospheric_pressure":1007.39,"rh":72.46,"wd":229.89,"ws":6.21} {"date":"2000-10-26","date_end":"2000-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":742.17,"air_temp":10.27,"atmospheric_pressure":1014.28,"rh":76.19,"wd":235.85,"ws":4.13} {"date":"2000-10-27","date_end":"2000-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":702.5,"air_temp":13.01,"atmospheric_pressure":1011.72,"rh":88.47,"wd":211.3,"ws":5.07} {"date":"2000-10-28","date_end":"2000-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.79,"air_temp":13.05,"atmospheric_pressure":1003.72,"rh":85.55,"wd":187.25,"ws":6.29} {"date":"2000-10-29","date_end":"2000-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.92,"air_temp":10.54,"atmospheric_pressure":999.19,"rh":74.5,"wd":213.71,"ws":8.41} {"date":"2000-10-30","date_end":"2000-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.58,"air_temp":10.55,"atmospheric_pressure":981.26,"rh":75.81,"wd":214.58,"ws":9.62} {"date":"2000-10-31","date_end":"2000-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":573.58,"air_temp":10.1,"atmospheric_pressure":989.74,"rh":75.05,"wd":228.6,"ws":5.55} {"date":"2000-11-01","date_end":"2000-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":680.42,"air_temp":9.01,"atmospheric_pressure":994.38,"rh":68.93,"wd":217.4,"ws":5.53} {"date":"2000-11-02","date_end":"2000-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":546.75,"air_temp":7.89,"atmospheric_pressure":987.47,"rh":78.14,"wd":176.69,"ws":5.34} {"date":"2000-11-03","date_end":"2000-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":590.92,"air_temp":7.52,"atmospheric_pressure":993.54,"rh":75.37,"wd":232.06,"ws":3.03} {"date":"2000-11-04","date_end":"2000-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":586.58,"air_temp":6.76,"atmospheric_pressure":1006.27,"rh":83.25,"wd":220.3,"ws":1.99} {"date":"2000-11-05","date_end":"2000-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.38,"air_temp":7.49,"atmospheric_pressure":997.58,"rh":88.88,"wd":121.66,"ws":5.47} {"date":"2000-11-06","date_end":"2000-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.88,"air_temp":9.19,"atmospheric_pressure":971.47,"rh":92.66,"wd":60.21,"ws":3.64} {"date":"2000-11-07","date_end":"2000-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.25,"air_temp":8.62,"atmospheric_pressure":976.32,"rh":86.65,"wd":319.87,"ws":3} {"date":"2000-11-08","date_end":"2000-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":571.04,"air_temp":7.98,"atmospheric_pressure":989.1,"rh":81.66,"wd":254.41,"ws":3.75} {"date":"2000-11-09","date_end":"2000-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":679.39,"air_temp":7.89,"atmospheric_pressure":1002.86,"rh":78.88,"wd":245.27,"ws":4.24} {"date":"2000-11-10","date_end":"2000-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":7.46,"atmospheric_pressure":1013.77,"rh":76.95,"wd":220.59,"ws":3.45} {"date":"2000-11-11","date_end":"2000-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":10.88,"atmospheric_pressure":1006.36,"rh":87.66,"wd":196.19,"ws":7.05} {"date":"2000-11-12","date_end":"2000-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":8.6,"atmospheric_pressure":995.65,"rh":77.96,"wd":203.34,"ws":3.71} {"date":"2000-11-13","date_end":"2000-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":5.97,"atmospheric_pressure":997.41,"rh":82.22,"wd":213.21,"ws":1.6} {"date":"2000-11-14","date_end":"2000-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":4.4,"atmospheric_pressure":1002.43,"rh":90.28,"wd":248.02,"ws":0.83} {"date":"2000-11-15","date_end":"2000-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":987.88,"air_temp":3.44,"atmospheric_pressure":1007.72,"rh":93.83,"wd":203.24,"ws":1.74} {"date":"2000-11-16","date_end":"2000-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":627.29,"air_temp":7.88,"atmospheric_pressure":1002.87,"rh":83.76,"wd":220.98,"ws":3.86} {"date":"2000-11-17","date_end":"2000-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":725.83,"air_temp":4.9,"atmospheric_pressure":1010.95,"rh":83.37,"wd":244.08,"ws":2.72} {"date":"2000-11-18","date_end":"2000-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":518.12,"air_temp":8.4,"atmospheric_pressure":1006.44,"rh":89.81,"wd":210.18,"ws":3.5} {"date":"2000-11-19","date_end":"2000-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.12,"air_temp":8.18,"atmospheric_pressure":995.34,"rh":87.24,"wd":242.49,"ws":3.9} {"date":"2000-11-20","date_end":"2000-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":734.46,"air_temp":4.81,"atmospheric_pressure":995.72,"rh":87.13,"wd":193.9,"ws":1.66} {"date":"2000-11-21","date_end":"2000-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":563.38,"air_temp":6.14,"atmospheric_pressure":993.55,"rh":89.52,"wd":177.83,"ws":3.77} {"date":"2000-11-22","date_end":"2000-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":598.78,"air_temp":8.84,"atmospheric_pressure":994.23,"rh":73.31,"wd":201.01,"ws":6.85} {"date":"2000-11-23","date_end":"2000-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":628.92,"air_temp":6.84,"atmospheric_pressure":998.09,"rh":93.21,"wd":252.55,"ws":1.84} {"date":"2000-11-24","date_end":"2000-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":798.88,"air_temp":6.64,"atmospheric_pressure":1004.15,"rh":89.74,"wd":193.46,"ws":2.95} {"date":"2000-11-25","date_end":"2000-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.67,"air_temp":10.03,"atmospheric_pressure":994.59,"rh":85.27,"wd":181.1,"ws":5.39} {"date":"2000-11-26","date_end":"2000-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.58,"air_temp":8.35,"atmospheric_pressure":995.48,"rh":72.4,"wd":225.92,"ws":6.89} {"date":"2000-11-27","date_end":"2000-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":648.83,"air_temp":8.8,"atmospheric_pressure":1008.2,"rh":88.74,"wd":172.16,"ws":3.76} {"date":"2000-11-28","date_end":"2000-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":589.92,"air_temp":14.07,"atmospheric_pressure":1006.19,"rh":81.67,"wd":193.53,"ws":5.68} {"date":"2000-11-29","date_end":"2000-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":615.83,"air_temp":12.28,"atmospheric_pressure":1002.37,"rh":82.8,"wd":180.31,"ws":5.35} {"date":"2000-11-30","date_end":"2000-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":582.5,"air_temp":9.86,"atmospheric_pressure":1009.26,"rh":86.72,"wd":159.17,"ws":4.83} {"date":"2000-12-01","date_end":"2000-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":538.29,"air_temp":11.81,"atmospheric_pressure":1001.95,"rh":88.64,"wd":177.01,"ws":6.08} {"date":"2000-12-02","date_end":"2000-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":485.17,"air_temp":10.25,"atmospheric_pressure":1008.71,"rh":83.41,"wd":183.22,"ws":4.24} {"date":"2000-12-03","date_end":"2000-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534.88,"air_temp":8.15,"atmospheric_pressure":1013.01,"rh":86.49,"wd":192.05,"ws":3.64} {"date":"2000-12-04","date_end":"2000-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.5,"air_temp":11.55,"atmospheric_pressure":1003.66,"rh":86.1,"wd":182.83,"ws":7.32} {"date":"2000-12-05","date_end":"2000-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.08,"air_temp":12.4,"atmospheric_pressure":1002.13,"rh":82.9,"wd":171.62,"ws":6.65} {"date":"2000-12-06","date_end":"2000-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":673.65,"air_temp":11.44,"atmospheric_pressure":1003.21,"rh":80.75,"wd":178.11,"ws":5.66} {"date":"2000-12-07","date_end":"2000-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":556.33,"air_temp":9.85,"atmospheric_pressure":996.92,"rh":92.26,"wd":113.15,"ws":5.03} {"date":"2000-12-08","date_end":"2000-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":544,"air_temp":10.59,"atmospheric_pressure":990.87,"rh":81.76,"wd":196.46,"ws":8.6} {"date":"2000-12-09","date_end":"2000-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.42,"air_temp":9.5,"atmospheric_pressure":1003.05,"rh":81.76,"wd":195.13,"ws":5.76} {"date":"2000-12-10","date_end":"2000-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.38,"air_temp":10.48,"atmospheric_pressure":1003.65,"rh":82.62,"wd":209.09,"ws":6.8} {"date":"2000-12-11","date_end":"2000-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":471.79,"air_temp":13.25,"atmospheric_pressure":1011.47,"rh":83.23,"wd":207.43,"ws":7.66} {"date":"2000-12-12","date_end":"2000-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.95,"air_temp":13.24,"atmospheric_pressure":1006.12,"rh":87.25,"wd":199.38,"ws":8.41} {"date":"2000-12-13","date_end":"2000-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.67,"air_temp":10.21,"atmospheric_pressure":1004.03,"rh":68.13,"wd":226.7,"ws":9.32} {"date":"2000-12-14","date_end":"2000-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":661.92,"air_temp":6.23,"atmospheric_pressure":1004.18,"rh":81.29,"wd":234.56,"ws":3.83} {"date":"2000-12-15","date_end":"2000-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.12,"air_temp":4.29,"atmospheric_pressure":1009.34,"rh":83.2,"wd":276.92,"ws":2.32} {"date":"2000-12-16","date_end":"2000-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":584.21,"air_temp":2.46,"atmospheric_pressure":1013.24,"rh":82.81,"wd":250.3,"ws":1.35} {"date":"2000-12-17","date_end":"2000-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":480,"air_temp":3.99,"atmospheric_pressure":1013.57,"rh":90.27,"wd":173.58,"ws":1.51} {"date":"2000-12-18","date_end":"2000-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508.04,"air_temp":6.51,"atmospheric_pressure":1013.69,"rh":91.97,"wd":75.63,"ws":3.22} {"date":"2000-12-19","date_end":"2000-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.46,"air_temp":8.49,"atmospheric_pressure":1016.21,"rh":93.3,"wd":102.63,"ws":3.24} {"date":"2000-12-20","date_end":"2000-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.91,"air_temp":8.88,"atmospheric_pressure":1013.55,"rh":89.24,"wd":110.91,"ws":4.7} {"date":"2000-12-21","date_end":"2000-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":553.04,"air_temp":6.26,"atmospheric_pressure":1016.28,"rh":91.56,"wd":91.21,"ws":4.27} {"date":"2000-12-22","date_end":"2000-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":471.88,"air_temp":4.83,"atmospheric_pressure":1014.8,"rh":94.4,"wd":67.99,"ws":3.13} {"date":"2000-12-23","date_end":"2000-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.71,"air_temp":4.6,"atmospheric_pressure":1009.81,"rh":95.2,"wd":102.98,"ws":3.68} {"date":"2000-12-24","date_end":"2000-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.83,"air_temp":5.61,"atmospheric_pressure":1001.1,"rh":92.85,"wd":57.18,"ws":4.12} {"date":"2000-12-25","date_end":"2000-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":49.29,"air_temp":3.86,"atmospheric_pressure":999.36,"rh":73.02,"wd":52.51,"ws":6.9} {"date":"2000-12-26","date_end":"2000-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":45.08,"air_temp":1.84,"atmospheric_pressure":994.12,"rh":67.05,"wd":41.84,"ws":5.21} {"date":"2000-12-27","date_end":"2000-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.5,"air_temp":1.71,"atmospheric_pressure":993.55,"rh":72.41,"wd":348.35,"ws":3.2} {"date":"2000-12-28","date_end":"2000-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.96,"air_temp":-0.37,"atmospheric_pressure":994.97,"rh":85.34,"wd":231.71,"ws":1.94} {"date":"2000-12-29","date_end":"2000-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.12,"air_temp":-2.61,"atmospheric_pressure":999.5,"rh":89.45,"wd":279.44,"ws":1.52} {"date":"2000-12-30","date_end":"2000-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.12,"air_temp":-0.93,"atmospheric_pressure":1008.49,"rh":82.23,"wd":271.5,"ws":2.85} {"date":"2000-12-31","date_end":"2000-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.08,"air_temp":1,"atmospheric_pressure":1007.68,"rh":82.89,"wd":152.98,"ws":5.59} {"date":"2001-01-01","date_end":"2001-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.42,"air_temp":9.57,"atmospheric_pressure":988.05,"rh":87.81,"wd":180.2,"ws":6.41} {"date":"2001-01-02","date_end":"2001-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.29,"air_temp":9.54,"atmospheric_pressure":983.74,"rh":85.23,"wd":194.88,"ws":6.92} {"date":"2001-01-03","date_end":"2001-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.39,"air_temp":6.92,"atmospheric_pressure":996.83,"rh":85.14,"wd":188.25,"ws":5.04} {"date":"2001-01-04","date_end":"2001-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.71,"air_temp":8.87,"atmospheric_pressure":989.52,"rh":88.48,"wd":200.62,"ws":4.26} {"date":"2001-01-05","date_end":"2001-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.33,"air_temp":6.96,"atmospheric_pressure":985.24,"rh":91.16,"wd":281.24,"ws":2.63} {"date":"2001-01-06","date_end":"2001-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.21,"air_temp":5.75,"atmospheric_pressure":998.22,"rh":87.22,"wd":222.73,"ws":3.22} {"date":"2001-01-07","date_end":"2001-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476.71,"air_temp":4.56,"atmospheric_pressure":1007.69,"rh":85.85,"wd":224.79,"ws":2.94} {"date":"2001-01-08","date_end":"2001-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":512.17,"air_temp":4.5,"atmospheric_pressure":1013.55,"rh":87.52,"wd":242.13,"ws":2.32} {"date":"2001-01-09","date_end":"2001-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":545.62,"air_temp":3.19,"atmospheric_pressure":1013.39,"rh":88.05,"wd":76.1,"ws":2.02} {"date":"2001-01-10","date_end":"2001-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.61,"air_temp":5.22,"atmospheric_pressure":1009.84,"rh":80.51,"wd":45.62,"ws":6.74} {"date":"2001-01-11","date_end":"2001-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.96,"air_temp":4.7,"atmospheric_pressure":1019.42,"rh":65.52,"wd":52.16,"ws":8.26} {"date":"2001-01-12","date_end":"2001-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.04,"air_temp":5.58,"atmospheric_pressure":1026.35,"rh":67.24,"wd":65.14,"ws":7.55} {"date":"2001-01-13","date_end":"2001-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235,"air_temp":4.21,"atmospheric_pressure":1032.26,"rh":70.93,"wd":47.9,"ws":4.06} {"date":"2001-01-14","date_end":"2001-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.83,"air_temp":4.17,"atmospheric_pressure":1033.65,"rh":78.82,"wd":42.91,"ws":4.21} {"date":"2001-01-15","date_end":"2001-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310,"air_temp":2.37,"atmospheric_pressure":1024.88,"rh":78.89,"wd":66.84,"ws":4.52} {"date":"2001-01-16","date_end":"2001-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.62,"air_temp":0.65,"atmospheric_pressure":1022.15,"rh":77.57,"wd":50.78,"ws":2.23} {"date":"2001-01-17","date_end":"2001-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.67,"air_temp":0.4,"atmospheric_pressure":1019.74,"rh":86.68,"wd":23.22,"ws":1.18} {"date":"2001-01-18","date_end":"2001-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.96,"air_temp":-0.1,"atmospheric_pressure":1019.34,"rh":82.48,"wd":350.32,"ws":0.9} {"date":"2001-01-19","date_end":"2001-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":786.5,"air_temp":-0.28,"atmospheric_pressure":1022.09,"rh":85.98,"wd":273.62,"ws":0.84} {"date":"2001-01-20","date_end":"2001-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.25,"air_temp":-0.4,"atmospheric_pressure":1024.89,"rh":90.11,"wd":308.53,"ws":1.35} {"date":"2001-01-21","date_end":"2001-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.33,"air_temp":2.11,"atmospheric_pressure":1013.91,"rh":96.08,"wd":69.13,"ws":3.21} {"date":"2001-01-22","date_end":"2001-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.75,"air_temp":6.75,"atmospheric_pressure":999.6,"rh":92.26,"wd":137.51,"ws":4.17} {"date":"2001-01-23","date_end":"2001-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.08,"air_temp":8.93,"atmospheric_pressure":988.65,"rh":87.5,"wd":178.43,"ws":6.74} {"date":"2001-01-24","date_end":"2001-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.79,"air_temp":8.54,"atmospheric_pressure":990.3,"rh":72.41,"wd":201.95,"ws":6.27} {"date":"2001-01-25","date_end":"2001-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":599.54,"air_temp":5.9,"atmospheric_pressure":996.8,"rh":83.78,"wd":184.87,"ws":3.74} {"date":"2001-01-26","date_end":"2001-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":569.58,"air_temp":5.24,"atmospheric_pressure":994.38,"rh":86.44,"wd":197.27,"ws":3.6} {"date":"2001-01-27","date_end":"2001-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.08,"air_temp":3.77,"atmospheric_pressure":998.03,"rh":81.43,"wd":241.88,"ws":3.35} {"date":"2001-01-28","date_end":"2001-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.96,"air_temp":2.34,"atmospheric_pressure":1005.27,"rh":86.97,"wd":327.12,"ws":1.47} {"date":"2001-01-29","date_end":"2001-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.46,"air_temp":2.3,"atmospheric_pressure":1019.66,"rh":88.02,"wd":293.9,"ws":1.54} {"date":"2001-01-30","date_end":"2001-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":664.54,"air_temp":3.69,"atmospheric_pressure":1019.7,"rh":92.21,"wd":145.6,"ws":2.81} {"date":"2001-01-31","date_end":"2001-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331,"air_temp":4.32,"atmospheric_pressure":1023.13,"rh":95.83,"wd":41.35,"ws":1.71} {"date":"2001-02-01","date_end":"2001-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":839.5,"air_temp":1.45,"atmospheric_pressure":1029.17,"rh":92.24,"wd":188.81,"ws":1.5} {"date":"2001-02-02","date_end":"2001-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":553.46,"air_temp":5.89,"atmospheric_pressure":1015.63,"rh":92.04,"wd":227.92,"ws":2.21} {"date":"2001-02-03","date_end":"2001-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.46,"air_temp":7.41,"atmospheric_pressure":1005.22,"rh":82.04,"wd":238.15,"ws":3.64} {"date":"2001-02-04","date_end":"2001-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.21,"air_temp":7.96,"atmospheric_pressure":995.77,"rh":90.47,"wd":184.22,"ws":4.24} {"date":"2001-02-05","date_end":"2001-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":641.71,"air_temp":9.17,"atmospheric_pressure":991.64,"rh":86.15,"wd":213.23,"ws":5.31} {"date":"2001-02-06","date_end":"2001-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.08,"air_temp":10.16,"atmospheric_pressure":992.03,"rh":78.67,"wd":202.77,"ws":8.64} {"date":"2001-02-07","date_end":"2001-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.05,"air_temp":9.36,"atmospheric_pressure":996.02,"rh":82.27,"wd":176.51,"ws":4.79} {"date":"2001-02-08","date_end":"2001-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.96,"air_temp":5.53,"atmospheric_pressure":997.14,"rh":84.22,"wd":2.35,"ws":4.75} {"date":"2001-02-09","date_end":"2001-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.54,"air_temp":3.62,"atmospheric_pressure":1019.12,"rh":74.33,"wd":350.27,"ws":1.69} {"date":"2001-02-10","date_end":"2001-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.33,"air_temp":6.55,"atmospheric_pressure":1024.66,"rh":86.78,"wd":158.74,"ws":5.08} {"date":"2001-02-11","date_end":"2001-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.88,"air_temp":12.31,"atmospheric_pressure":1025.06,"rh":84.44,"wd":204.45,"ws":8.19} {"date":"2001-02-12","date_end":"2001-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.21,"air_temp":9.73,"atmospheric_pressure":1021.92,"rh":84.89,"wd":235.16,"ws":6.08} {"date":"2001-02-13","date_end":"2001-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.17,"air_temp":6.25,"atmospheric_pressure":1036.74,"rh":73.04,"wd":8.01,"ws":2.17} {"date":"2001-02-14","date_end":"2001-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.46,"air_temp":5.26,"atmospheric_pressure":1034.22,"rh":79.76,"wd":42.11,"ws":1.74} {"date":"2001-02-15","date_end":"2001-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":774.04,"air_temp":4.6,"atmospheric_pressure":1031.58,"rh":87.68,"wd":240.39,"ws":1.09} {"date":"2001-02-16","date_end":"2001-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.33,"air_temp":4.99,"atmospheric_pressure":1034.44,"rh":84.11,"wd":323.66,"ws":2.12} {"date":"2001-02-17","date_end":"2001-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.62,"air_temp":4.32,"atmospheric_pressure":1042.37,"rh":80.35,"wd":343.33,"ws":1.7} {"date":"2001-02-18","date_end":"2001-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.21,"air_temp":3.75,"atmospheric_pressure":1042.32,"rh":83.54,"wd":335.73,"ws":1.02} {"date":"2001-02-19","date_end":"2001-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.46,"air_temp":3.46,"atmospheric_pressure":1039.88,"rh":88.9,"wd":270.41,"ws":1.76} {"date":"2001-02-20","date_end":"2001-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":595.08,"air_temp":4.33,"atmospheric_pressure":1036.27,"rh":86.97,"wd":271.44,"ws":1.31} {"date":"2001-02-21","date_end":"2001-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.86,"air_temp":8.78,"atmospheric_pressure":1029.74,"rh":82.19,"wd":266.12,"ws":2.93} {"date":"2001-02-22","date_end":"2001-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.96,"air_temp":8.31,"atmospheric_pressure":1020.39,"rh":77.05,"wd":286.09,"ws":3.65} {"date":"2001-02-23","date_end":"2001-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.79,"air_temp":5.24,"atmospheric_pressure":1010.43,"rh":67.79,"wd":300.46,"ws":4.1} {"date":"2001-02-24","date_end":"2001-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174.67,"air_temp":2.91,"atmospheric_pressure":1012.98,"rh":59.93,"wd":340.39,"ws":3.53} {"date":"2001-02-25","date_end":"2001-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.79,"air_temp":1.81,"atmospheric_pressure":1014.52,"rh":63.8,"wd":299.43,"ws":2.76} {"date":"2001-02-26","date_end":"2001-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.33,"air_temp":3.67,"atmospheric_pressure":1001.25,"rh":79.15,"wd":182.51,"ws":4.4} {"date":"2001-02-27","date_end":"2001-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.54,"air_temp":3.8,"atmospheric_pressure":989.7,"rh":82.04,"wd":82.53,"ws":2.99} {"date":"2001-02-28","date_end":"2001-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98,"air_temp":2.82,"atmospheric_pressure":994.36,"rh":85.72,"wd":6.86,"ws":4.35} {"date":"2001-03-01","date_end":"2001-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":200.1,"air_temp":1.76,"atmospheric_pressure":998.71,"rh":80.3,"wd":346.75,"ws":3.98} {"date":"2001-03-02","date_end":"2001-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.29,"air_temp":0.19,"atmospheric_pressure":999.66,"rh":82.25,"wd":17.06,"ws":2.42} {"date":"2001-03-03","date_end":"2001-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.46,"air_temp":1.54,"atmospheric_pressure":997.07,"rh":72.35,"wd":55.62,"ws":4.78} {"date":"2001-03-04","date_end":"2001-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.33,"air_temp":1.98,"atmospheric_pressure":998.51,"rh":73.72,"wd":17.27,"ws":2.92} {"date":"2001-03-05","date_end":"2001-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.62,"air_temp":2.29,"atmospheric_pressure":1015.96,"rh":69.89,"wd":136.6,"ws":2.25} {"date":"2001-03-06","date_end":"2001-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.67,"air_temp":6.9,"atmospheric_pressure":1012.41,"rh":73.78,"wd":103.01,"ws":6} {"date":"2001-03-07","date_end":"2001-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.52,"air_temp":11.81,"atmospheric_pressure":1004.3,"rh":84.21,"wd":181.26,"ws":3.67} {"date":"2001-03-08","date_end":"2001-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":583.33,"air_temp":8.93,"atmospheric_pressure":999.69,"rh":93.06,"wd":163.3,"ws":2.26} {"date":"2001-03-09","date_end":"2001-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":586.83,"air_temp":9.98,"atmospheric_pressure":998.05,"rh":85.33,"wd":202.98,"ws":3.79} {"date":"2001-03-10","date_end":"2001-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.62,"air_temp":11.55,"atmospheric_pressure":998.97,"rh":84.77,"wd":214.17,"ws":4.18} {"date":"2001-03-11","date_end":"2001-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.5,"air_temp":10.98,"atmospheric_pressure":1001.65,"rh":87.52,"wd":209.11,"ws":3.51} {"date":"2001-03-12","date_end":"2001-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458.25,"air_temp":6.39,"atmospheric_pressure":1001.66,"rh":80.67,"wd":215.7,"ws":3.96} {"date":"2001-03-13","date_end":"2001-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.83,"air_temp":6.6,"atmospheric_pressure":998.96,"rh":76.79,"wd":247.28,"ws":3.65} {"date":"2001-03-14","date_end":"2001-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.12,"air_temp":7.05,"atmospheric_pressure":1007.32,"rh":78.54,"wd":228.96,"ws":2.2} {"date":"2001-03-15","date_end":"2001-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.25,"air_temp":7.78,"atmospheric_pressure":1008.16,"rh":89.53,"wd":280.75,"ws":1.18} {"date":"2001-03-16","date_end":"2001-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.04,"air_temp":7.63,"atmospheric_pressure":1007.43,"rh":92.24,"wd":62.98,"ws":4.57} {"date":"2001-03-17","date_end":"2001-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.08,"air_temp":4.15,"atmospheric_pressure":1002.48,"rh":91.53,"wd":41.18,"ws":4.89} {"date":"2001-03-18","date_end":"2001-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":63.92,"air_temp":3.26,"atmospheric_pressure":1003.04,"rh":86.1,"wd":9.06,"ws":4.36} {"date":"2001-03-19","date_end":"2001-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.5,"air_temp":3.64,"atmospheric_pressure":1015.99,"rh":68.86,"wd":43.69,"ws":3.06} {"date":"2001-03-20","date_end":"2001-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.75,"air_temp":3.22,"atmospheric_pressure":1011.09,"rh":71.8,"wd":83.86,"ws":8.14} {"date":"2001-03-21","date_end":"2001-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.83,"air_temp":4.62,"atmospheric_pressure":997.67,"rh":93.28,"wd":76.7,"ws":5.02} {"date":"2001-03-22","date_end":"2001-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.46,"air_temp":8.99,"atmospheric_pressure":998.76,"rh":89.65,"wd":197.06,"ws":2.28} {"date":"2001-03-23","date_end":"2001-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.6,"air_temp":9.62,"atmospheric_pressure":998.75,"rh":93.84,"wd":80.32,"ws":2.22} {"date":"2001-03-24","date_end":"2001-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.75,"air_temp":8.41,"atmospheric_pressure":1001.35,"rh":88.28,"wd":13.23,"ws":3.26} {"date":"2001-03-25","date_end":"2001-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":65.5,"air_temp":5.71,"atmospheric_pressure":1004.21,"rh":76.91,"wd":20.52,"ws":4.16} {"date":"2001-03-26","date_end":"2001-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.75,"air_temp":4.99,"atmospheric_pressure":1010.38,"rh":77.52,"wd":63.33,"ws":3.92} {"date":"2001-03-27","date_end":"2001-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.25,"air_temp":6.73,"atmospheric_pressure":1005,"rh":84.84,"wd":121.51,"ws":5.31} {"date":"2001-03-28","date_end":"2001-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":573.78,"air_temp":7.84,"atmospheric_pressure":992.98,"rh":86.3,"wd":184.94,"ws":3.67} {"date":"2001-03-29","date_end":"2001-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.54,"air_temp":7.66,"atmospheric_pressure":996.38,"rh":77.86,"wd":267.14,"ws":2.65} {"date":"2001-03-30","date_end":"2001-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.38,"air_temp":8.25,"atmospheric_pressure":1012.49,"rh":68.71,"wd":239.5,"ws":3.46} {"date":"2001-03-31","date_end":"2001-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.54,"air_temp":11.54,"atmospheric_pressure":1016.03,"rh":81.42,"wd":200.55,"ws":5.81} {"date":"2001-04-01","date_end":"2001-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.79,"air_temp":12.11,"atmospheric_pressure":1020.51,"rh":83.29,"wd":173.86,"ws":3.18} {"date":"2001-04-02","date_end":"2001-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.42,"air_temp":13.15,"atmospheric_pressure":1010.12,"rh":79.4,"wd":150.04,"ws":4.4} {"date":"2001-04-03","date_end":"2001-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.17,"air_temp":9.77,"atmospheric_pressure":1010.3,"rh":78.43,"wd":204.03,"ws":5.4} {"date":"2001-04-04","date_end":"2001-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.75,"air_temp":8.32,"atmospheric_pressure":1003.34,"rh":72.21,"wd":245.53,"ws":6.62} {"date":"2001-04-05","date_end":"2001-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.33,"air_temp":8.22,"atmospheric_pressure":1007.62,"rh":84.15,"wd":217.17,"ws":6.04} {"date":"2001-04-06","date_end":"2001-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.04,"air_temp":10.91,"atmospheric_pressure":1001.04,"rh":79.25,"wd":213.55,"ws":6.16} {"date":"2001-04-07","date_end":"2001-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.79,"air_temp":7.84,"atmospheric_pressure":999.88,"rh":75.05,"wd":222.84,"ws":5} {"date":"2001-04-08","date_end":"2001-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.96,"air_temp":7.95,"atmospheric_pressure":1017.89,"rh":72.65,"wd":274.95,"ws":4.32} {"date":"2001-04-09","date_end":"2001-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.12,"air_temp":11.95,"atmospheric_pressure":1013.35,"rh":79.71,"wd":254.22,"ws":3.6} {"date":"2001-04-10","date_end":"2001-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.11,"air_temp":10.02,"atmospheric_pressure":1014.3,"rh":70,"wd":298.45,"ws":5.52} {"date":"2001-04-11","date_end":"2001-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.52,"air_temp":8.79,"atmospheric_pressure":1027.78,"rh":71.28,"wd":335.15,"ws":3.78} {"date":"2001-04-12","date_end":"2001-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254,"air_temp":9.77,"atmospheric_pressure":1030.5,"rh":68.14,"wd":312.39,"ws":2.33} {"date":"2001-04-13","date_end":"2001-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.79,"air_temp":7.06,"atmospheric_pressure":1032.28,"rh":55.78,"wd":47.08,"ws":3.43} {"date":"2001-04-14","date_end":"2001-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.58,"air_temp":7.31,"atmospheric_pressure":1025.89,"rh":80.29,"wd":213.34,"ws":3.36} {"date":"2001-04-15","date_end":"2001-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.42,"air_temp":9.67,"atmospheric_pressure":1012.81,"rh":74.27,"wd":300.48,"ws":4.59} {"date":"2001-04-16","date_end":"2001-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.92,"air_temp":7.21,"atmospheric_pressure":1020.41,"rh":70.64,"wd":330.74,"ws":3.43} {"date":"2001-04-17","date_end":"2001-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349,"air_temp":6.8,"atmospheric_pressure":1018.59,"rh":70.18,"wd":259.04,"ws":3.24} {"date":"2001-04-18","date_end":"2001-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109,"air_temp":5.66,"atmospheric_pressure":1011.58,"rh":68.53,"wd":332.5,"ws":4.32} {"date":"2001-04-19","date_end":"2001-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.08,"air_temp":4.86,"atmospheric_pressure":1012.86,"rh":70.31,"wd":305.04,"ws":3.45} {"date":"2001-04-20","date_end":"2001-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.17,"air_temp":5.69,"atmospheric_pressure":1014.11,"rh":70.25,"wd":333.1,"ws":4.69} {"date":"2001-04-21","date_end":"2001-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.92,"air_temp":6.85,"atmospheric_pressure":1015.04,"rh":62.84,"wd":331.48,"ws":2.4} {"date":"2001-04-22","date_end":"2001-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.46,"air_temp":7.55,"atmospheric_pressure":1004.6,"rh":69.17,"wd":149.2,"ws":4.8} {"date":"2001-04-23","date_end":"2001-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":475.46,"air_temp":9.19,"atmospheric_pressure":1002.9,"rh":76.42,"wd":178.15,"ws":2.77} {"date":"2001-04-24","date_end":"2001-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":501.58,"air_temp":8.66,"atmospheric_pressure":1001.79,"rh":84.36,"wd":148.36,"ws":4.21} {"date":"2001-04-25","date_end":"2001-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":591.04,"air_temp":9.15,"atmospheric_pressure":1003.43,"rh":81.9,"wd":189.4,"ws":3.66} {"date":"2001-04-26","date_end":"2001-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":617.92,"air_temp":10.03,"atmospheric_pressure":1011.88,"rh":77.78,"wd":223.45,"ws":4.17} {"date":"2001-04-27","date_end":"2001-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":547.67,"air_temp":10.42,"atmospheric_pressure":1012.52,"rh":76.68,"wd":224.51,"ws":2.02} {"date":"2001-04-28","date_end":"2001-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.71,"air_temp":9.96,"atmospheric_pressure":1005.17,"rh":77.58,"wd":217.48,"ws":4.77} {"date":"2001-04-29","date_end":"2001-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.83,"air_temp":8.59,"atmospheric_pressure":1003.45,"rh":79.74,"wd":175.33,"ws":3.03} {"date":"2001-04-30","date_end":"2001-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.5,"air_temp":10.15,"atmospheric_pressure":1011.96,"rh":67.02,"wd":14.75,"ws":2.78} {"date":"2001-05-01","date_end":"2001-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.29,"air_temp":8.65,"atmospheric_pressure":1020.87,"rh":71.97,"wd":36.08,"ws":4.95} {"date":"2001-05-02","date_end":"2001-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.12,"air_temp":9.46,"atmospheric_pressure":1019.87,"rh":76.38,"wd":18.1,"ws":3.03} {"date":"2001-05-03","date_end":"2001-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108,"air_temp":10.95,"atmospheric_pressure":1010.17,"rh":63.67,"wd":355.62,"ws":3.25} {"date":"2001-05-04","date_end":"2001-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.08,"air_temp":9.29,"atmospheric_pressure":1014.38,"rh":61.99,"wd":6.88,"ws":4.29} {"date":"2001-05-05","date_end":"2001-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":67.54,"air_temp":8.45,"atmospheric_pressure":1021.75,"rh":62.78,"wd":13.68,"ws":3.9} {"date":"2001-05-06","date_end":"2001-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":54.62,"air_temp":8.43,"atmospheric_pressure":1025.78,"rh":62.43,"wd":11.88,"ws":4.48} {"date":"2001-05-07","date_end":"2001-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":53.62,"air_temp":10.41,"atmospheric_pressure":1028.27,"rh":63.56,"wd":18.66,"ws":3.79} {"date":"2001-05-08","date_end":"2001-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.75,"air_temp":11.28,"atmospheric_pressure":1028.46,"rh":54.27,"wd":38.99,"ws":3.01} {"date":"2001-05-09","date_end":"2001-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.96,"air_temp":11.9,"atmospheric_pressure":1021.96,"rh":68.84,"wd":36.87,"ws":2.99} {"date":"2001-05-10","date_end":"2001-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.25,"air_temp":16.92,"atmospheric_pressure":1017.29,"rh":71.08,"wd":44.73,"ws":2.92} {"date":"2001-05-11","date_end":"2001-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.38,"air_temp":19.04,"atmospheric_pressure":1020.12,"rh":55.46,"wd":53.29,"ws":3.58} {"date":"2001-05-12","date_end":"2001-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.29,"air_temp":18.13,"atmospheric_pressure":1019.44,"rh":53.38,"wd":48.77,"ws":3.64} {"date":"2001-05-13","date_end":"2001-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.67,"air_temp":17.69,"atmospheric_pressure":1009.95,"rh":62.8,"wd":44.82,"ws":3.02} {"date":"2001-05-14","date_end":"2001-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345,"air_temp":13.11,"atmospheric_pressure":1006.88,"rh":81.51,"wd":255.33,"ws":2.34} {"date":"2001-05-15","date_end":"2001-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.54,"air_temp":14.27,"atmospheric_pressure":1004.05,"rh":73.76,"wd":225.15,"ws":2.08} {"date":"2001-05-16","date_end":"2001-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":549.25,"air_temp":12.72,"atmospheric_pressure":999.38,"rh":83.52,"wd":198.87,"ws":4.45} {"date":"2001-05-17","date_end":"2001-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":587.08,"air_temp":8.72,"atmospheric_pressure":1002.32,"rh":85.23,"wd":216.82,"ws":6.65} {"date":"2001-05-18","date_end":"2001-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.29,"air_temp":11.53,"atmospheric_pressure":1018.36,"rh":66.32,"wd":278.63,"ws":3.49} {"date":"2001-05-19","date_end":"2001-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.12,"air_temp":12.81,"atmospheric_pressure":1024.87,"rh":74.26,"wd":263.6,"ws":1.33} {"date":"2001-05-20","date_end":"2001-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":195.54,"air_temp":14.73,"atmospheric_pressure":1026.71,"rh":67.33,"wd":28.2,"ws":2.3} {"date":"2001-05-21","date_end":"2001-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":166.25,"air_temp":13.82,"atmospheric_pressure":1025.84,"rh":60.34,"wd":41.84,"ws":3.54} {"date":"2001-05-22","date_end":"2001-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.05,"air_temp":14.43,"atmospheric_pressure":1023.8,"rh":54.93,"wd":66.89,"ws":4.33} {"date":"2001-05-23","date_end":"2001-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.33,"air_temp":16.17,"atmospheric_pressure":1023.92,"rh":58.57,"wd":58.72,"ws":3.2} {"date":"2001-05-24","date_end":"2001-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.58,"air_temp":16.71,"atmospheric_pressure":1023.82,"rh":57.35,"wd":44.16,"ws":3.41} {"date":"2001-05-25","date_end":"2001-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.96,"air_temp":15,"atmospheric_pressure":1021.96,"rh":69.91,"wd":84.16,"ws":3.31} {"date":"2001-05-26","date_end":"2001-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.46,"air_temp":17.59,"atmospheric_pressure":1019.79,"rh":70.79,"wd":230.64,"ws":2.51} {"date":"2001-05-27","date_end":"2001-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.21,"air_temp":17.29,"atmospheric_pressure":1021.21,"rh":77.61,"wd":215.43,"ws":4.19} {"date":"2001-05-28","date_end":"2001-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.25,"air_temp":18.93,"atmospheric_pressure":1020.97,"rh":75.59,"wd":225.38,"ws":4.84} {"date":"2001-05-29","date_end":"2001-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.88,"air_temp":17.52,"atmospheric_pressure":1021.43,"rh":63.75,"wd":260.81,"ws":3.29} {"date":"2001-05-30","date_end":"2001-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246,"air_temp":17.45,"atmospheric_pressure":1017.74,"rh":59.31,"wd":268.19,"ws":3.14} {"date":"2001-05-31","date_end":"2001-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.62,"air_temp":14.72,"atmospheric_pressure":1019.9,"rh":60.94,"wd":300.6,"ws":3.5} {"date":"2001-06-01","date_end":"2001-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.54,"air_temp":14.7,"atmospheric_pressure":1021.2,"rh":66.15,"wd":267.6,"ws":3.71} {"date":"2001-06-02","date_end":"2001-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.5,"air_temp":13.89,"atmospheric_pressure":1015.04,"rh":62.52,"wd":322.16,"ws":4.99} {"date":"2001-06-03","date_end":"2001-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.29,"air_temp":11.98,"atmospheric_pressure":1024.24,"rh":55.45,"wd":315.47,"ws":2.99} {"date":"2001-06-04","date_end":"2001-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.92,"air_temp":14.58,"atmospheric_pressure":1024.3,"rh":58.04,"wd":251.91,"ws":2.22} {"date":"2001-06-05","date_end":"2001-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.62,"air_temp":15.86,"atmospheric_pressure":1017.25,"rh":60.42,"wd":240.42,"ws":2.05} {"date":"2001-06-06","date_end":"2001-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.57,"air_temp":15.04,"atmospheric_pressure":1011.47,"rh":69.77,"wd":223.59,"ws":4.36} {"date":"2001-06-07","date_end":"2001-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.88,"air_temp":13.07,"atmospheric_pressure":1010.9,"rh":58.54,"wd":264.97,"ws":4.09} {"date":"2001-06-08","date_end":"2001-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.92,"air_temp":11.72,"atmospheric_pressure":1013.95,"rh":55.27,"wd":295.85,"ws":2.3} {"date":"2001-06-09","date_end":"2001-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.33,"air_temp":11.83,"atmospheric_pressure":1014.75,"rh":60.58,"wd":251.05,"ws":1.57} {"date":"2001-06-10","date_end":"2001-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.33,"air_temp":11.44,"atmospheric_pressure":1016.65,"rh":75.02,"wd":319.25,"ws":3.05} {"date":"2001-06-11","date_end":"2001-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.38,"air_temp":13.37,"atmospheric_pressure":1021.97,"rh":61.7,"wd":270.18,"ws":2.21} {"date":"2001-06-12","date_end":"2001-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.21,"air_temp":15.13,"atmospheric_pressure":1019.66,"rh":54.69,"wd":224.84,"ws":1.35} {"date":"2001-06-13","date_end":"2001-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.58,"air_temp":16.6,"atmospheric_pressure":1015.28,"rh":52.55,"wd":154.45,"ws":2} {"date":"2001-06-14","date_end":"2001-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.75,"air_temp":15.42,"atmospheric_pressure":1013.29,"rh":67.94,"wd":157.23,"ws":3.18} {"date":"2001-06-15","date_end":"2001-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":540.46,"air_temp":16.15,"atmospheric_pressure":1006.77,"rh":76.91,"wd":181.58,"ws":3.92} {"date":"2001-06-16","date_end":"2001-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.62,"air_temp":14.8,"atmospheric_pressure":1002.99,"rh":89.89,"wd":153.28,"ws":2.97} {"date":"2001-06-17","date_end":"2001-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.58,"air_temp":13.33,"atmospheric_pressure":1015.44,"rh":77.36,"wd":326.87,"ws":3.8} {"date":"2001-06-18","date_end":"2001-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.79,"air_temp":14.21,"atmospheric_pressure":1027.22,"rh":58.6,"wd":307.79,"ws":1.69} {"date":"2001-06-19","date_end":"2001-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":594.62,"air_temp":16.76,"atmospheric_pressure":1026.51,"rh":58.44,"wd":194.42,"ws":3.18} {"date":"2001-06-20","date_end":"2001-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.22,"air_temp":17.95,"atmospheric_pressure":1019.13,"rh":59.67,"wd":237.71,"ws":3.24} {"date":"2001-06-21","date_end":"2001-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.46,"air_temp":16.69,"atmospheric_pressure":1017.52,"rh":55.91,"wd":319.06,"ws":2.71} {"date":"2001-06-22","date_end":"2001-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.92,"air_temp":16.44,"atmospheric_pressure":1017.86,"rh":59.44,"wd":39.88,"ws":3} {"date":"2001-06-23","date_end":"2001-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.54,"air_temp":16.98,"atmospheric_pressure":1018.42,"rh":65.98,"wd":97.01,"ws":4.03} {"date":"2001-06-24","date_end":"2001-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":179.25,"air_temp":20.18,"atmospheric_pressure":1020.78,"rh":62.07,"wd":355.64,"ws":2} {"date":"2001-06-25","date_end":"2001-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.04,"air_temp":22.42,"atmospheric_pressure":1022.53,"rh":53.43,"wd":75.6,"ws":4.04} {"date":"2001-06-26","date_end":"2001-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.29,"air_temp":24.25,"atmospheric_pressure":1014.21,"rh":50.25,"wd":119.67,"ws":5.22} {"date":"2001-06-27","date_end":"2001-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.71,"air_temp":19.89,"atmospheric_pressure":1011.17,"rh":65.32,"wd":238.93,"ws":4.55} {"date":"2001-06-28","date_end":"2001-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":544.46,"air_temp":18.39,"atmospheric_pressure":1016.24,"rh":71.4,"wd":220.54,"ws":4.59} {"date":"2001-06-29","date_end":"2001-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":531.38,"air_temp":18.66,"atmospheric_pressure":1019.31,"rh":77.43,"wd":206.83,"ws":5.95} {"date":"2001-06-30","date_end":"2001-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.79,"air_temp":19.03,"atmospheric_pressure":1020.37,"rh":65.78,"wd":253.61,"ws":4.99} {"date":"2001-07-01","date_end":"2001-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.5,"air_temp":20.15,"atmospheric_pressure":1026.9,"rh":69.87,"wd":266.11,"ws":3.41} {"date":"2001-07-02","date_end":"2001-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":22.8,"atmospheric_pressure":1026.61,"rh":65.7,"wd":195.93,"ws":2.64} {"date":"2001-07-03","date_end":"2001-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":23.12,"atmospheric_pressure":1017.08,"rh":61.56,"wd":111.77,"ws":5.08} {"date":"2001-07-04","date_end":"2001-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.6,"air_temp":23.97,"atmospheric_pressure":1008.34,"rh":55.88,"wd":86.34,"ws":4.51} {"date":"2001-07-05","date_end":"2001-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.62,"air_temp":23.48,"atmospheric_pressure":1009.21,"rh":61.6,"wd":48.57,"ws":3.89} {"date":"2001-07-06","date_end":"2001-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.04,"air_temp":21.19,"atmospheric_pressure":1009.15,"rh":75.67,"wd":216.55,"ws":2.58} {"date":"2001-07-07","date_end":"2001-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.38,"air_temp":18.67,"atmospheric_pressure":1005.82,"rh":87.56,"wd":303.53,"ws":2.29} {"date":"2001-07-08","date_end":"2001-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.04,"air_temp":17.75,"atmospheric_pressure":1009.43,"rh":80.47,"wd":261.89,"ws":4.06} {"date":"2001-07-09","date_end":"2001-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.88,"air_temp":16.85,"atmospheric_pressure":1013.79,"rh":71,"wd":228.15,"ws":4.4} {"date":"2001-07-10","date_end":"2001-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.42,"air_temp":16.55,"atmospheric_pressure":1005.92,"rh":79.06,"wd":216.9,"ws":6.12} {"date":"2001-07-11","date_end":"2001-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.04,"air_temp":16.61,"atmospheric_pressure":1007.89,"rh":57.62,"wd":240.91,"ws":8.01} {"date":"2001-07-12","date_end":"2001-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508.54,"air_temp":16.02,"atmospheric_pressure":1009.63,"rh":60.91,"wd":241.51,"ws":5.64} {"date":"2001-07-13","date_end":"2001-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":610.67,"air_temp":15.38,"atmospheric_pressure":1006.84,"rh":73.4,"wd":226.39,"ws":3.89} {"date":"2001-07-14","date_end":"2001-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.25,"air_temp":14.53,"atmospheric_pressure":1006.5,"rh":75.67,"wd":310.81,"ws":2.2} {"date":"2001-07-15","date_end":"2001-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.25,"air_temp":15.18,"atmospheric_pressure":1014.93,"rh":64.99,"wd":256.48,"ws":2.01} {"date":"2001-07-16","date_end":"2001-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.38,"air_temp":16.62,"atmospheric_pressure":1015.55,"rh":55.34,"wd":242.71,"ws":1.63} {"date":"2001-07-17","date_end":"2001-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.5,"air_temp":15.5,"atmospheric_pressure":1002.53,"rh":77.12,"wd":112.11,"ws":5.93} {"date":"2001-07-18","date_end":"2001-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.75,"air_temp":16.44,"atmospheric_pressure":995.21,"rh":77.49,"wd":58.33,"ws":3.53} {"date":"2001-07-19","date_end":"2001-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.38,"air_temp":14.72,"atmospheric_pressure":1005.73,"rh":80,"wd":319.47,"ws":4.65} {"date":"2001-07-20","date_end":"2001-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.83,"air_temp":15.59,"atmospheric_pressure":1015.28,"rh":69.76,"wd":241.17,"ws":3.5} {"date":"2001-07-21","date_end":"2001-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.38,"air_temp":18.14,"atmospheric_pressure":1013.59,"rh":73.35,"wd":209.84,"ws":5.05} {"date":"2001-07-22","date_end":"2001-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.12,"air_temp":17.45,"atmospheric_pressure":1017.14,"rh":79.74,"wd":216.1,"ws":2.95} {"date":"2001-07-23","date_end":"2001-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.17,"air_temp":19.4,"atmospheric_pressure":1017.96,"rh":64.75,"wd":276.59,"ws":2.13} {"date":"2001-07-24","date_end":"2001-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":198.17,"air_temp":18.39,"atmospheric_pressure":1018.72,"rh":60.22,"wd":300.1,"ws":1.87} {"date":"2001-07-25","date_end":"2001-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.21,"air_temp":20.14,"atmospheric_pressure":1019.07,"rh":61.74,"wd":177.57,"ws":2.89} {"date":"2001-07-26","date_end":"2001-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":505.29,"air_temp":21.45,"atmospheric_pressure":1017.75,"rh":57.97,"wd":244.29,"ws":1.82} {"date":"2001-07-27","date_end":"2001-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.12,"air_temp":23.52,"atmospheric_pressure":1017.64,"rh":56.92,"wd":324.27,"ws":1.76} {"date":"2001-07-28","date_end":"2001-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.87,"air_temp":24.26,"atmospheric_pressure":1021.45,"rh":53.68,"wd":310.83,"ws":1.89} {"date":"2001-07-29","date_end":"2001-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.17,"air_temp":25.37,"atmospheric_pressure":1022.61,"rh":51.59,"wd":222.8,"ws":3.31} {"date":"2001-07-30","date_end":"2001-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.82,"air_temp":23.47,"atmospheric_pressure":1022.8,"rh":62.01,"wd":263.77,"ws":2.99} {"date":"2001-07-31","date_end":"2001-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.08,"air_temp":21.62,"atmospheric_pressure":1023.35,"rh":67.35,"wd":307.57,"ws":4.35} {"date":"2001-08-01","date_end":"2001-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.09,"air_temp":20.48,"atmospheric_pressure":1024.13,"rh":56.69,"wd":107.25,"ws":5.38} {"date":"2001-08-02","date_end":"2001-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.38,"air_temp":16.95,"atmospheric_pressure":1011.66,"rh":86.19,"wd":53.04,"ws":3.11} {"date":"2001-08-03","date_end":"2001-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.32,"air_temp":17.55,"atmospheric_pressure":1010.15,"rh":77.86,"wd":246.56,"ws":4.01} {"date":"2001-08-04","date_end":"2001-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.25,"air_temp":16.3,"atmospheric_pressure":1014.47,"rh":75.15,"wd":230.67,"ws":3.81} {"date":"2001-08-05","date_end":"2001-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.21,"air_temp":17.66,"atmospheric_pressure":1015.05,"rh":69.67,"wd":244.19,"ws":4.18} {"date":"2001-08-06","date_end":"2001-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.12,"air_temp":18.76,"atmospheric_pressure":1010.18,"rh":75.14,"wd":223.11,"ws":5.14} {"date":"2001-08-07","date_end":"2001-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.71,"air_temp":17.38,"atmospheric_pressure":1005,"rh":76.67,"wd":206.13,"ws":5.14} {"date":"2001-08-08","date_end":"2001-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.67,"air_temp":17,"atmospheric_pressure":1003.3,"rh":68.94,"wd":246.33,"ws":4.91} {"date":"2001-08-09","date_end":"2001-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.79,"air_temp":13.89,"atmospheric_pressure":1011.58,"rh":87.31,"wd":296.85,"ws":2.49} {"date":"2001-08-10","date_end":"2001-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.29,"air_temp":15.22,"atmospheric_pressure":1023.91,"rh":65.85,"wd":275.97,"ws":3.28} {"date":"2001-08-11","date_end":"2001-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.25,"air_temp":16.39,"atmospheric_pressure":1024.91,"rh":73.27,"wd":216.09,"ws":4.52} {"date":"2001-08-12","date_end":"2001-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.96,"air_temp":17.95,"atmospheric_pressure":1017.21,"rh":84.16,"wd":216.45,"ws":5.43} {"date":"2001-08-13","date_end":"2001-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":403.67,"air_temp":20.47,"atmospheric_pressure":1013.32,"rh":77.53,"wd":228.03,"ws":4.51} {"date":"2001-08-14","date_end":"2001-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174,"air_temp":21.53,"atmospheric_pressure":1013.27,"rh":69.29,"wd":192.51,"ws":3.73} {"date":"2001-08-15","date_end":"2001-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":22.88,"atmospheric_pressure":1010.48,"rh":62.9,"wd":172.08,"ws":3.7} {"date":"2001-08-16","date_end":"2001-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":18.51,"atmospheric_pressure":1013.33,"rh":70.83,"wd":230.32,"ws":5.1} {"date":"2001-08-17","date_end":"2001-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":17.86,"atmospheric_pressure":1017.01,"rh":67.32,"wd":187.9,"ws":3.15} {"date":"2001-08-18","date_end":"2001-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":19.1,"atmospheric_pressure":1009.67,"rh":72.48,"wd":95.46,"ws":4.51} {"date":"2001-08-19","date_end":"2001-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":17.99,"atmospheric_pressure":1002.18,"rh":86.52,"wd":177.56,"ws":5.12} {"date":"2001-08-20","date_end":"2001-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":18.28,"atmospheric_pressure":1012.93,"rh":68.15,"wd":241.94,"ws":2.71} {"date":"2001-08-21","date_end":"2001-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":18.27,"atmospheric_pressure":1017.89,"rh":67.86,"wd":196.21,"ws":3.87} {"date":"2001-08-22","date_end":"2001-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":20.84,"atmospheric_pressure":1021.57,"rh":68.58,"wd":218.1,"ws":2.02} {"date":"2001-08-23","date_end":"2001-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":21.26,"atmospheric_pressure":1019.35,"rh":72.4,"wd":199.2,"ws":1.05} {"date":"2001-08-24","date_end":"2001-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":22.77,"atmospheric_pressure":1016.33,"rh":65.59,"wd":198.96,"ws":3.21} {"date":"2001-08-25","date_end":"2001-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":23.08,"atmospheric_pressure":1014.75,"rh":69.99,"wd":217.83,"ws":2.58} {"date":"2001-08-26","date_end":"2001-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":19.31,"atmospheric_pressure":1016.96,"rh":89.01,"wd":348.96,"ws":2.91} {"date":"2001-08-27","date_end":"2001-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.36,"air_temp":17.56,"atmospheric_pressure":1022.44,"rh":60.52,"wd":7.49,"ws":3.42} {"date":"2001-08-28","date_end":"2001-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.25,"air_temp":16.97,"atmospheric_pressure":1020.75,"rh":65.87,"wd":112.96,"ws":2.61} {"date":"2001-08-29","date_end":"2001-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.13,"air_temp":16.99,"atmospheric_pressure":1014.7,"rh":67.29,"wd":104.38,"ws":3.04} {"date":"2001-08-30","date_end":"2001-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.5,"air_temp":17.18,"atmospheric_pressure":1010.38,"rh":77.89,"wd":258.46,"ws":1.8} {"date":"2001-08-31","date_end":"2001-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.58,"air_temp":14.59,"atmospheric_pressure":1012.33,"rh":84.95,"wd":304.73,"ws":3.13} {"date":"2001-09-01","date_end":"2001-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.21,"air_temp":15.92,"atmospheric_pressure":1019.09,"rh":71.66,"wd":273.12,"ws":2.62} {"date":"2001-09-02","date_end":"2001-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.08,"air_temp":18.27,"atmospheric_pressure":1014.84,"rh":80.77,"wd":241.64,"ws":3.7} {"date":"2001-09-03","date_end":"2001-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.38,"air_temp":16.03,"atmospheric_pressure":1012.86,"rh":76.4,"wd":293.42,"ws":2.73} {"date":"2001-09-04","date_end":"2001-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.67,"air_temp":14.38,"atmospheric_pressure":1016.7,"rh":66.56,"wd":314.44,"ws":3.65} {"date":"2001-09-05","date_end":"2001-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":494.67,"air_temp":14.69,"atmospheric_pressure":1020.62,"rh":79.81,"wd":260.8,"ws":2.9} {"date":"2001-09-06","date_end":"2001-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.96,"air_temp":16.08,"atmospheric_pressure":1017.41,"rh":71.63,"wd":306.8,"ws":3.75} {"date":"2001-09-07","date_end":"2001-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.96,"air_temp":16.29,"atmospheric_pressure":1017.09,"rh":73.71,"wd":249.86,"ws":4.61} {"date":"2001-09-08","date_end":"2001-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88,"air_temp":15.44,"atmospheric_pressure":1014.74,"rh":65.9,"wd":306.82,"ws":4.84} {"date":"2001-09-09","date_end":"2001-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.58,"air_temp":12.36,"atmospheric_pressure":1018.84,"rh":67.02,"wd":316.02,"ws":4.29} {"date":"2001-09-10","date_end":"2001-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.91,"air_temp":12.69,"atmospheric_pressure":1019.9,"rh":68.68,"wd":307.21,"ws":3.17} {"date":"2001-09-11","date_end":"2001-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.12,"air_temp":15.33,"atmospheric_pressure":1018.98,"rh":73.7,"wd":284.52,"ws":3.54} {"date":"2001-09-12","date_end":"2001-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":540.22,"air_temp":15.08,"atmospheric_pressure":1014.29,"rh":80.29,"wd":238.14,"ws":5.11} {"date":"2001-09-13","date_end":"2001-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":531.46,"air_temp":12.97,"atmospheric_pressure":1002.42,"rh":81.52,"wd":256.09,"ws":5.15} {"date":"2001-09-14","date_end":"2001-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.75,"air_temp":14.14,"atmospheric_pressure":1010.51,"rh":71.2,"wd":295.69,"ws":4.14} {"date":"2001-09-15","date_end":"2001-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.75,"air_temp":14.23,"atmospheric_pressure":1012.49,"rh":65.18,"wd":274.92,"ws":4.73} {"date":"2001-09-16","date_end":"2001-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93.71,"air_temp":13.05,"atmospheric_pressure":1018.55,"rh":68.67,"wd":309.18,"ws":4.31} {"date":"2001-09-17","date_end":"2001-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.25,"air_temp":11.45,"atmospheric_pressure":1020.69,"rh":81.85,"wd":329.89,"ws":5.02} {"date":"2001-09-18","date_end":"2001-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":82.04,"air_temp":13.1,"atmospheric_pressure":1015.16,"rh":91.95,"wd":338.76,"ws":5.72} {"date":"2001-09-19","date_end":"2001-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.17,"air_temp":13.15,"atmospheric_pressure":1007.96,"rh":90.02,"wd":315.88,"ws":5.73} {"date":"2001-09-20","date_end":"2001-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.33,"air_temp":13.89,"atmospheric_pressure":1013.75,"rh":86.17,"wd":329.32,"ws":3.1} {"date":"2001-09-21","date_end":"2001-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.58,"air_temp":12.7,"atmospheric_pressure":1018.43,"rh":86.12,"wd":346.8,"ws":1.23} {"date":"2001-09-22","date_end":"2001-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.5,"air_temp":12.57,"atmospheric_pressure":1017.22,"rh":78.3,"wd":11.21,"ws":1.73} {"date":"2001-09-23","date_end":"2001-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":83.58,"air_temp":12.44,"atmospheric_pressure":1013.82,"rh":85.2,"wd":350.24,"ws":4.09} {"date":"2001-09-24","date_end":"2001-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.04,"air_temp":13.1,"atmospheric_pressure":1013.2,"rh":81.98,"wd":342.44,"ws":2.02} {"date":"2001-09-25","date_end":"2001-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.08,"air_temp":12.09,"atmospheric_pressure":1016.46,"rh":84.8,"wd":283.3,"ws":1.01} {"date":"2001-09-26","date_end":"2001-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.41,"air_temp":12.98,"atmospheric_pressure":1014.72,"rh":89.08,"wd":129.23,"ws":2.78} {"date":"2001-09-27","date_end":"2001-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":553.92,"air_temp":16.43,"atmospheric_pressure":1013.02,"rh":84.6,"wd":203.69,"ws":3.83} {"date":"2001-09-28","date_end":"2001-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.54,"air_temp":17.57,"atmospheric_pressure":1010.6,"rh":75.43,"wd":142.88,"ws":4.48} {"date":"2001-09-29","date_end":"2001-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.67,"air_temp":16.4,"atmospheric_pressure":1007.77,"rh":86.61,"wd":180.26,"ws":2.89} {"date":"2001-09-30","date_end":"2001-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.75,"air_temp":15.55,"atmospheric_pressure":1005.38,"rh":90.63,"wd":177.52,"ws":5.36} {"date":"2001-10-01","date_end":"2001-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.17,"air_temp":16.46,"atmospheric_pressure":999.6,"rh":76.94,"wd":213.06,"ws":8.38} {"date":"2001-10-02","date_end":"2001-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.33,"air_temp":15.04,"atmospheric_pressure":1002.6,"rh":82.19,"wd":204.6,"ws":4.66} {"date":"2001-10-03","date_end":"2001-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":556,"air_temp":14.62,"atmospheric_pressure":1009.35,"rh":77.85,"wd":222.06,"ws":4.95} {"date":"2001-10-04","date_end":"2001-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":526.38,"air_temp":14.68,"atmospheric_pressure":1011.87,"rh":79.53,"wd":200.51,"ws":4.75} {"date":"2001-10-05","date_end":"2001-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.96,"air_temp":16.4,"atmospheric_pressure":1004.76,"rh":76.6,"wd":162.16,"ws":5.6} {"date":"2001-10-06","date_end":"2001-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.12,"air_temp":15.15,"atmospheric_pressure":1001.66,"rh":82.91,"wd":186.75,"ws":5.1} {"date":"2001-10-07","date_end":"2001-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.92,"air_temp":13.38,"atmospheric_pressure":994.44,"rh":86.08,"wd":175.33,"ws":7.27} {"date":"2001-10-08","date_end":"2001-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.67,"air_temp":13.02,"atmospheric_pressure":995.87,"rh":84.97,"wd":203.16,"ws":6.31} {"date":"2001-10-09","date_end":"2001-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":583.12,"air_temp":13.17,"atmospheric_pressure":1009.03,"rh":82.48,"wd":230.63,"ws":4.41} {"date":"2001-10-10","date_end":"2001-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":576.87,"air_temp":13.37,"atmospheric_pressure":1021.92,"rh":82.19,"wd":212.33,"ws":5.27} {"date":"2001-10-11","date_end":"2001-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":532.96,"air_temp":15.79,"atmospheric_pressure":1025.38,"rh":88.23,"wd":210.65,"ws":5.12} {"date":"2001-10-12","date_end":"2001-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":581.38,"air_temp":16.07,"atmospheric_pressure":1021.8,"rh":84.24,"wd":167.69,"ws":1.96} {"date":"2001-10-13","date_end":"2001-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.96,"air_temp":18.08,"atmospheric_pressure":1018.72,"rh":84.85,"wd":178.7,"ws":0.87} {"date":"2001-10-14","date_end":"2001-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.75,"air_temp":16.29,"atmospheric_pressure":1012.26,"rh":91.14,"wd":192.63,"ws":3.1} {"date":"2001-10-15","date_end":"2001-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.08,"air_temp":15.08,"atmospheric_pressure":1009.82,"rh":87.72,"wd":185.68,"ws":4} {"date":"2001-10-16","date_end":"2001-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.5,"air_temp":12.61,"atmospheric_pressure":1022.92,"rh":78.25,"wd":159.56,"ws":3.12} {"date":"2001-10-17","date_end":"2001-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.12,"air_temp":15,"atmospheric_pressure":1015.39,"rh":79.67,"wd":97.93,"ws":4.4} {"date":"2001-10-18","date_end":"2001-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.58,"air_temp":15.04,"atmospheric_pressure":1009.06,"rh":82.09,"wd":157.89,"ws":3.32} {"date":"2001-10-19","date_end":"2001-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.71,"air_temp":14.2,"atmospheric_pressure":1007.18,"rh":88.04,"wd":91.26,"ws":4.31} {"date":"2001-10-20","date_end":"2001-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.25,"air_temp":15.84,"atmospheric_pressure":1000.57,"rh":89.74,"wd":128.52,"ws":2.52} {"date":"2001-10-21","date_end":"2001-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.96,"air_temp":11.88,"atmospheric_pressure":1001.63,"rh":91.83,"wd":277.89,"ws":3.19} {"date":"2001-10-22","date_end":"2001-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.67,"air_temp":12.03,"atmospheric_pressure":1009.39,"rh":88.8,"wd":178.13,"ws":2.97} {"date":"2001-10-23","date_end":"2001-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":471.75,"air_temp":14.89,"atmospheric_pressure":1010.39,"rh":85.05,"wd":186.88,"ws":4.26} {"date":"2001-10-24","date_end":"2001-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":557.39,"air_temp":13.36,"atmospheric_pressure":1015.08,"rh":85.88,"wd":202.41,"ws":4.04} {"date":"2001-10-25","date_end":"2001-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":546.5,"air_temp":13.91,"atmospheric_pressure":1019.54,"rh":85.47,"wd":203.72,"ws":4.11} {"date":"2001-10-26","date_end":"2001-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.08,"air_temp":14.52,"atmospheric_pressure":1011.35,"rh":89.32,"wd":195.33,"ws":5.52} {"date":"2001-10-27","date_end":"2001-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.5,"air_temp":13.08,"atmospheric_pressure":1015.94,"rh":81.8,"wd":218.06,"ws":2.75} {"date":"2001-10-28","date_end":"2001-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.92,"air_temp":12.01,"atmospheric_pressure":1025.25,"rh":86.59,"wd":322.63,"ws":0.88} {"date":"2001-10-29","date_end":"2001-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":619.29,"air_temp":12.07,"atmospheric_pressure":1024.66,"rh":87.64,"wd":232.55,"ws":3.37} {"date":"2001-10-30","date_end":"2001-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.08,"air_temp":15.06,"atmospheric_pressure":1014.98,"rh":82.21,"wd":200.38,"ws":5.16} {"date":"2001-10-31","date_end":"2001-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.71,"air_temp":11.01,"atmospheric_pressure":1021.72,"rh":69.91,"wd":267.17,"ws":5.34} {"date":"2001-11-01","date_end":"2001-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":563.58,"air_temp":8.44,"atmospheric_pressure":1038.43,"rh":78.98,"wd":268.17,"ws":1.89} {"date":"2001-11-02","date_end":"2001-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":788.12,"air_temp":8.72,"atmospheric_pressure":1040.24,"rh":83.89,"wd":259.78,"ws":0.82} {"date":"2001-11-03","date_end":"2001-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":675.62,"air_temp":7.73,"atmospheric_pressure":1033.38,"rh":88.89,"wd":274.56,"ws":1.01} {"date":"2001-11-04","date_end":"2001-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":491.79,"air_temp":9.1,"atmospheric_pressure":1025.38,"rh":84.56,"wd":268.31,"ws":1.91} {"date":"2001-11-05","date_end":"2001-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.38,"air_temp":7.92,"atmospheric_pressure":1025,"rh":76.97,"wd":258.84,"ws":2.27} {"date":"2001-11-06","date_end":"2001-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.92,"air_temp":11.73,"atmospheric_pressure":1014.37,"rh":78.84,"wd":254.5,"ws":3.74} {"date":"2001-11-07","date_end":"2001-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508.78,"air_temp":11.58,"atmospheric_pressure":1009.34,"rh":86.36,"wd":247.64,"ws":4.8} {"date":"2001-11-08","date_end":"2001-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.75,"air_temp":6.1,"atmospheric_pressure":1003.78,"rh":73.71,"wd":309.82,"ws":5.89} {"date":"2001-11-09","date_end":"2001-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.25,"air_temp":3.59,"atmospheric_pressure":1024.65,"rh":77.08,"wd":328.09,"ws":4.45} {"date":"2001-11-10","date_end":"2001-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":581.79,"air_temp":4.72,"atmospheric_pressure":1030.86,"rh":79.32,"wd":236.24,"ws":1.75} {"date":"2001-11-11","date_end":"2001-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.08,"air_temp":10.15,"atmospheric_pressure":1025.69,"rh":88.39,"wd":283.73,"ws":1.87} {"date":"2001-11-12","date_end":"2001-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":483.71,"air_temp":9.68,"atmospheric_pressure":1016.5,"rh":93.83,"wd":256.72,"ws":1.92} {"date":"2001-11-13","date_end":"2001-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.33,"air_temp":5.81,"atmospheric_pressure":1025.23,"rh":76.23,"wd":348.77,"ws":4.75} {"date":"2001-11-14","date_end":"2001-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.62,"air_temp":4.16,"atmospheric_pressure":1035.02,"rh":79.13,"wd":337.57,"ws":2.54} {"date":"2001-11-15","date_end":"2001-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.08,"air_temp":4.55,"atmospheric_pressure":1039.55,"rh":82.18,"wd":292.77,"ws":1} {"date":"2001-11-16","date_end":"2001-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.62,"air_temp":9.47,"atmospheric_pressure":1039.95,"rh":83.4,"wd":15.27,"ws":1.76} {"date":"2001-11-17","date_end":"2001-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.54,"air_temp":9.42,"atmospheric_pressure":1033.96,"rh":87.5,"wd":42.3,"ws":2.08} {"date":"2001-11-18","date_end":"2001-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104,"air_temp":8.25,"atmospheric_pressure":1025.7,"rh":87.98,"wd":8.7,"ws":2.45} {"date":"2001-11-19","date_end":"2001-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.54,"air_temp":7.7,"atmospheric_pressure":1026.62,"rh":80.35,"wd":1.2,"ws":1.83} {"date":"2001-11-20","date_end":"2001-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":711.75,"air_temp":7.54,"atmospheric_pressure":1030.77,"rh":81.26,"wd":233.33,"ws":2.12} {"date":"2001-11-21","date_end":"2001-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.43,"air_temp":10.52,"atmospheric_pressure":1027.24,"rh":81.4,"wd":223.27,"ws":5.88} {"date":"2001-11-22","date_end":"2001-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.21,"air_temp":9.36,"atmospheric_pressure":1022.47,"rh":72.57,"wd":304.06,"ws":4.78} {"date":"2001-11-23","date_end":"2001-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":562.38,"air_temp":3.99,"atmospheric_pressure":1027.38,"rh":77.54,"wd":250.98,"ws":1.65} {"date":"2001-11-24","date_end":"2001-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.67,"air_temp":10.29,"atmospheric_pressure":1022.99,"rh":87.4,"wd":247.53,"ws":2.07} {"date":"2001-11-25","date_end":"2001-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.21,"air_temp":10.41,"atmospheric_pressure":1016.98,"rh":90.36,"wd":232.67,"ws":3.45} {"date":"2001-11-26","date_end":"2001-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.67,"air_temp":4.64,"atmospheric_pressure":1015.99,"rh":89.09,"wd":266.19,"ws":1.26} {"date":"2001-11-27","date_end":"2001-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.25,"air_temp":5.8,"atmospheric_pressure":1008.61,"rh":86.93,"wd":215.11,"ws":3.54} {"date":"2001-11-28","date_end":"2001-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":613.12,"air_temp":6.83,"atmospheric_pressure":1016.47,"rh":82.03,"wd":234.45,"ws":3.41} {"date":"2001-11-29","date_end":"2001-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":547.12,"air_temp":12.5,"atmospheric_pressure":1011.26,"rh":90.98,"wd":221.09,"ws":4.88} {"date":"2001-11-30","date_end":"2001-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.57,"air_temp":13.95,"atmospheric_pressure":1008.37,"rh":90.46,"wd":208.66,"ws":4.84} {"date":"2001-12-01","date_end":"2001-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.96,"air_temp":10.34,"atmospheric_pressure":1013.3,"rh":87.51,"wd":235.99,"ws":3.84} {"date":"2001-12-02","date_end":"2001-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.42,"air_temp":4.9,"atmospheric_pressure":1025.28,"rh":92.3,"wd":20.73,"ws":1.47} {"date":"2001-12-03","date_end":"2001-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.75,"air_temp":7.11,"atmospheric_pressure":1019.25,"rh":93.69,"wd":119.82,"ws":2.42} {"date":"2001-12-04","date_end":"2001-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458.08,"air_temp":9.24,"atmospheric_pressure":1011.84,"rh":78.73,"wd":234.9,"ws":4.73} {"date":"2001-12-05","date_end":"2001-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.91,"air_temp":9.44,"atmospheric_pressure":1014.89,"rh":79.97,"wd":226.81,"ws":5.62} {"date":"2001-12-06","date_end":"2001-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.46,"air_temp":6.49,"atmospheric_pressure":1032.01,"rh":80.47,"wd":66.68,"ws":2.36} {"date":"2001-12-07","date_end":"2001-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.71,"air_temp":7.35,"atmospheric_pressure":1036.45,"rh":82.82,"wd":117.61,"ws":3.26} {"date":"2001-12-08","date_end":"2001-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355,"air_temp":3.92,"atmospheric_pressure":1039.31,"rh":88.95,"wd":29.05,"ws":1.49} {"date":"2001-12-09","date_end":"2001-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.5,"air_temp":4.11,"atmospheric_pressure":1039.72,"rh":87.24,"wd":43.16,"ws":2.4} {"date":"2001-12-10","date_end":"2001-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.5,"air_temp":4.48,"atmospheric_pressure":1040.06,"rh":89.7,"wd":24.97,"ws":1.6} {"date":"2001-12-11","date_end":"2001-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.5,"air_temp":2.94,"atmospheric_pressure":1039.85,"rh":93.87,"wd":359.6,"ws":1.62} {"date":"2001-12-12","date_end":"2001-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.54,"air_temp":5.62,"atmospheric_pressure":1034.42,"rh":83.86,"wd":13.08,"ws":2.9} {"date":"2001-12-13","date_end":"2001-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":166.75,"air_temp":6.54,"atmospheric_pressure":1034.2,"rh":82.03,"wd":45.11,"ws":4.48} {"date":"2001-12-14","date_end":"2001-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.58,"air_temp":2.04,"atmospheric_pressure":1039.74,"rh":77.09,"wd":43.2,"ws":2.79} {"date":"2001-12-15","date_end":"2001-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.04,"air_temp":2.62,"atmospheric_pressure":1038.58,"rh":78.3,"wd":21.17,"ws":2.91} {"date":"2001-12-16","date_end":"2001-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.17,"air_temp":4.29,"atmospheric_pressure":1038.69,"rh":70.91,"wd":45.45,"ws":4.17} {"date":"2001-12-17","date_end":"2001-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.62,"air_temp":3.56,"atmospheric_pressure":1039.78,"rh":87.9,"wd":354.71,"ws":2.36} {"date":"2001-12-18","date_end":"2001-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.82,"air_temp":4.3,"atmospheric_pressure":1039.11,"rh":91.08,"wd":355.83,"ws":1.77} {"date":"2001-12-19","date_end":"2001-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.75,"air_temp":3,"atmospheric_pressure":1032.12,"rh":90.17,"wd":268.02,"ws":2.33} {"date":"2001-12-20","date_end":"2001-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.25,"air_temp":2.41,"atmospheric_pressure":1030.58,"rh":86.93,"wd":299.94,"ws":1.94} {"date":"2001-12-21","date_end":"2001-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.21,"air_temp":4.38,"atmospheric_pressure":1015.17,"rh":82.79,"wd":271.71,"ws":5.05} {"date":"2001-12-22","date_end":"2001-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":73.58,"air_temp":0.86,"atmospheric_pressure":1014.85,"rh":73.98,"wd":310.91,"ws":3.69} {"date":"2001-12-23","date_end":"2001-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.12,"air_temp":0.11,"atmospheric_pressure":1020.61,"rh":80.86,"wd":244.92,"ws":2.02} {"date":"2001-12-24","date_end":"2001-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.5,"air_temp":6.55,"atmospheric_pressure":1009.2,"rh":81.2,"wd":241.34,"ws":5.98} {"date":"2001-12-25","date_end":"2001-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.92,"air_temp":4.75,"atmospheric_pressure":1000.62,"rh":83.39,"wd":289.51,"ws":3.7} {"date":"2001-12-26","date_end":"2001-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154,"air_temp":0.75,"atmospheric_pressure":1009.89,"rh":83.44,"wd":261.24,"ws":3.06} {"date":"2001-12-27","date_end":"2001-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.79,"air_temp":6.1,"atmospheric_pressure":1005.63,"rh":85.43,"wd":230.4,"ws":4.62} {"date":"2001-12-28","date_end":"2001-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.83,"air_temp":6.35,"atmospheric_pressure":1003.74,"rh":64.57,"wd":261.03,"ws":5.57} {"date":"2001-12-29","date_end":"2001-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.54,"air_temp":1.2,"atmospheric_pressure":1002.22,"rh":86.25,"wd":262.28,"ws":2.29} {"date":"2001-12-30","date_end":"2001-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.25,"air_temp":1.16,"atmospheric_pressure":1012.09,"rh":79.69,"wd":295.6,"ws":3.4} {"date":"2001-12-31","date_end":"2001-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.21,"air_temp":0.09,"atmospheric_pressure":1031.53,"rh":83.3,"wd":318.03,"ws":1.58} {"date":"2002-01-01","date_end":"2002-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":545.38,"air_temp":-1.18,"atmospheric_pressure":1037.76,"rh":84.76,"wd":90.74,"ws":1.18} {"date":"2002-01-02","date_end":"2002-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.33,"air_temp":-0.12,"atmospheric_pressure":1030.74,"rh":83.5,"wd":85.4,"ws":3.91} {"date":"2002-01-03","date_end":"2002-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.36,"air_temp":0.22,"atmospheric_pressure":1027.07,"rh":81.15,"wd":80,"ws":4.42} {"date":"2002-01-04","date_end":"2002-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.83,"air_temp":0.16,"atmospheric_pressure":1028.06,"rh":85.65,"wd":95.53,"ws":3.13} {"date":"2002-01-05","date_end":"2002-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.92,"air_temp":7.25,"atmospheric_pressure":1033.59,"rh":95,"wd":166.52,"ws":1.81} {"date":"2002-01-06","date_end":"2002-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.42,"air_temp":7.11,"atmospheric_pressure":1035.64,"rh":97.33,"wd":233.42,"ws":0.96} {"date":"2002-01-07","date_end":"2002-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.54,"air_temp":5.05,"atmospheric_pressure":1033.96,"rh":94.71,"wd":234.91,"ws":1.09} {"date":"2002-01-08","date_end":"2002-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.12,"air_temp":3.77,"atmospheric_pressure":1032.15,"rh":82.11,"wd":77.32,"ws":3.24} {"date":"2002-01-09","date_end":"2002-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.62,"air_temp":3.6,"atmospheric_pressure":1032.76,"rh":89.03,"wd":94.27,"ws":2.95} {"date":"2002-01-10","date_end":"2002-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":488.46,"air_temp":5.75,"atmospheric_pressure":1028.84,"rh":91.07,"wd":145.59,"ws":2.21} {"date":"2002-01-11","date_end":"2002-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":666,"air_temp":2.58,"atmospheric_pressure":1028.97,"rh":96.22,"wd":258.35,"ws":1.45} {"date":"2002-01-12","date_end":"2002-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":512.75,"air_temp":6.06,"atmospheric_pressure":1028.7,"rh":92.4,"wd":169.72,"ws":2.98} {"date":"2002-01-13","date_end":"2002-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.04,"air_temp":9.4,"atmospheric_pressure":1023.26,"rh":91.46,"wd":171.89,"ws":2.99} {"date":"2002-01-14","date_end":"2002-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.08,"air_temp":9.76,"atmospheric_pressure":1021.86,"rh":91.33,"wd":192.53,"ws":3.19} {"date":"2002-01-15","date_end":"2002-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.25,"air_temp":7.11,"atmospheric_pressure":1016.13,"rh":87.39,"wd":251.64,"ws":2.41} {"date":"2002-01-16","date_end":"2002-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":679,"air_temp":5.28,"atmospheric_pressure":1020.58,"rh":87.98,"wd":201.79,"ws":2.23} {"date":"2002-01-17","date_end":"2002-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":480.58,"air_temp":8.27,"atmospheric_pressure":1016.25,"rh":90.08,"wd":211.66,"ws":3.91} {"date":"2002-01-18","date_end":"2002-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.96,"air_temp":5.15,"atmospheric_pressure":1016.71,"rh":89.23,"wd":206.9,"ws":3.15} {"date":"2002-01-19","date_end":"2002-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.38,"air_temp":7.62,"atmospheric_pressure":1012.29,"rh":79.44,"wd":221.65,"ws":5.18} {"date":"2002-01-20","date_end":"2002-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.96,"air_temp":10.69,"atmospheric_pressure":1011.12,"rh":87.91,"wd":209.2,"ws":6.81} {"date":"2002-01-21","date_end":"2002-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.5,"air_temp":11.28,"atmospheric_pressure":1007.97,"rh":83.46,"wd":197.97,"ws":6.58} {"date":"2002-01-22","date_end":"2002-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.58,"air_temp":8.99,"atmospheric_pressure":1002.84,"rh":78.22,"wd":215.75,"ws":5.71} {"date":"2002-01-23","date_end":"2002-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.29,"air_temp":9.83,"atmospheric_pressure":990.67,"rh":85.59,"wd":176.69,"ws":7.12} {"date":"2002-01-24","date_end":"2002-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.88,"air_temp":8.68,"atmospheric_pressure":996.75,"rh":75.33,"wd":263.83,"ws":5.53} {"date":"2002-01-25","date_end":"2002-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.38,"air_temp":6.83,"atmospheric_pressure":1011.8,"rh":85.93,"wd":184.89,"ws":4.79} {"date":"2002-01-26","date_end":"2002-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.79,"air_temp":10.64,"atmospheric_pressure":1001.04,"rh":85.88,"wd":217.11,"ws":7.8} {"date":"2002-01-27","date_end":"2002-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.71,"air_temp":10.67,"atmospheric_pressure":1003.92,"rh":89.55,"wd":213.27,"ws":4.82} {"date":"2002-01-28","date_end":"2002-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.88,"air_temp":11.08,"atmospheric_pressure":1013.03,"rh":74.16,"wd":228.6,"ws":8.39} {"date":"2002-01-29","date_end":"2002-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.38,"air_temp":10.99,"atmospheric_pressure":1019.8,"rh":80.28,"wd":215.4,"ws":5.45} {"date":"2002-01-30","date_end":"2002-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.18,"air_temp":11.11,"atmospheric_pressure":1012.77,"rh":85.79,"wd":202.17,"ws":5.75} {"date":"2002-01-31","date_end":"2002-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.04,"air_temp":8.73,"atmospheric_pressure":1011.78,"rh":77.52,"wd":212.63,"ws":6.68} {"date":"2002-02-01","date_end":"2002-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.65,"air_temp":11.51,"atmospheric_pressure":1008.63,"rh":78.8,"wd":199.3,"ws":9.78} {"date":"2002-02-02","date_end":"2002-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.46,"air_temp":12.45,"atmospheric_pressure":1010.38,"rh":73.14,"wd":197.98,"ws":9.25} {"date":"2002-02-03","date_end":"2002-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.88,"air_temp":9.26,"atmospheric_pressure":1005.46,"rh":80.61,"wd":186.43,"ws":4.5} {"date":"2002-02-04","date_end":"2002-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.08,"air_temp":8.54,"atmospheric_pressure":1006.52,"rh":88.31,"wd":192.36,"ws":6.78} {"date":"2002-02-05","date_end":"2002-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.5,"air_temp":9.98,"atmospheric_pressure":995.82,"rh":80.08,"wd":206.59,"ws":6.14} {"date":"2002-02-06","date_end":"2002-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302,"air_temp":6.75,"atmospheric_pressure":1005.07,"rh":70.49,"wd":261.39,"ws":4.61} {"date":"2002-02-07","date_end":"2002-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":6.49,"atmospheric_pressure":1016.98,"rh":85.78,"wd":216.91,"ws":4.4} {"date":"2002-02-08","date_end":"2002-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.18,"air_temp":11.63,"atmospheric_pressure":1015.31,"rh":84.97,"wd":216.65,"ws":4.94} {"date":"2002-02-09","date_end":"2002-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.08,"air_temp":10.47,"atmospheric_pressure":1005.32,"rh":70.5,"wd":234.38,"ws":7.7} {"date":"2002-02-10","date_end":"2002-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.75,"air_temp":9.41,"atmospheric_pressure":1007.56,"rh":74.56,"wd":225.75,"ws":6.55} {"date":"2002-02-11","date_end":"2002-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.46,"air_temp":12.75,"atmospheric_pressure":1002.17,"rh":82.36,"wd":220.63,"ws":9.26} {"date":"2002-02-12","date_end":"2002-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.12,"air_temp":11.35,"atmospheric_pressure":1010.42,"rh":73.97,"wd":227.55,"ws":5.64} {"date":"2002-02-13","date_end":"2002-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.91,"air_temp":7.85,"atmospheric_pressure":1018.16,"rh":82.05,"wd":314.05,"ws":3.3} {"date":"2002-02-14","date_end":"2002-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.42,"air_temp":5.08,"atmospheric_pressure":1030.1,"rh":67.59,"wd":14.94,"ws":4.81} {"date":"2002-02-15","date_end":"2002-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.75,"air_temp":3.95,"atmospheric_pressure":1034.29,"rh":79.09,"wd":359.11,"ws":1.99} {"date":"2002-02-16","date_end":"2002-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.54,"air_temp":4.97,"atmospheric_pressure":1031.13,"rh":80.52,"wd":4.27,"ws":1.91} {"date":"2002-02-17","date_end":"2002-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.54,"air_temp":3.26,"atmospheric_pressure":1022.82,"rh":86.8,"wd":262.83,"ws":1.62} {"date":"2002-02-18","date_end":"2002-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.83,"air_temp":6.38,"atmospheric_pressure":1022.57,"rh":73.83,"wd":271.4,"ws":3.62} {"date":"2002-02-19","date_end":"2002-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321,"air_temp":9.2,"atmospheric_pressure":1017.31,"rh":76.36,"wd":241.55,"ws":6.87} {"date":"2002-02-20","date_end":"2002-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.96,"air_temp":8.58,"atmospheric_pressure":999.64,"rh":69.87,"wd":275.85,"ws":7.58} {"date":"2002-02-21","date_end":"2002-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.71,"air_temp":4.74,"atmospheric_pressure":1017.95,"rh":73.03,"wd":250.04,"ws":4.81} {"date":"2002-02-22","date_end":"2002-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.25,"air_temp":9.93,"atmospheric_pressure":1002.46,"rh":69.27,"wd":249.44,"ws":7.38} {"date":"2002-02-23","date_end":"2002-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.75,"air_temp":5.22,"atmospheric_pressure":1003.9,"rh":63.89,"wd":263.46,"ws":7.44} {"date":"2002-02-24","date_end":"2002-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.71,"air_temp":5.38,"atmospheric_pressure":1009.75,"rh":82.6,"wd":232.92,"ws":4.36} {"date":"2002-02-25","date_end":"2002-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.92,"air_temp":10.76,"atmospheric_pressure":999.22,"rh":88.17,"wd":219.27,"ws":6.26} {"date":"2002-02-26","date_end":"2002-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.96,"air_temp":9.32,"atmospheric_pressure":990.25,"rh":73.72,"wd":231.69,"ws":9.14} {"date":"2002-02-27","date_end":"2002-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.35,"air_temp":5.28,"atmospheric_pressure":996.41,"rh":68.96,"wd":229.35,"ws":6.79} {"date":"2002-02-28","date_end":"2002-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":509.29,"air_temp":6.08,"atmospheric_pressure":997.54,"rh":71.31,"wd":225.84,"ws":4.28} {"date":"2002-03-01","date_end":"2002-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.04,"air_temp":3.54,"atmospheric_pressure":1010.63,"rh":79.59,"wd":14.84,"ws":2.63} {"date":"2002-03-02","date_end":"2002-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.38,"air_temp":4.38,"atmospheric_pressure":1018.22,"rh":74.42,"wd":321.22,"ws":2.24} {"date":"2002-03-03","date_end":"2002-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.5,"air_temp":7.35,"atmospheric_pressure":1020.04,"rh":80.29,"wd":269.59,"ws":1.26} {"date":"2002-03-04","date_end":"2002-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.67,"air_temp":7.6,"atmospheric_pressure":1019.45,"rh":72.56,"wd":271.95,"ws":1.45} {"date":"2002-03-05","date_end":"2002-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.17,"air_temp":7.5,"atmospheric_pressure":1014.84,"rh":75.8,"wd":247.85,"ws":2.11} {"date":"2002-03-06","date_end":"2002-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.67,"air_temp":9.55,"atmospheric_pressure":1008.15,"rh":78,"wd":236.61,"ws":6.32} {"date":"2002-03-07","date_end":"2002-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.67,"air_temp":11.41,"atmospheric_pressure":1017.6,"rh":65.74,"wd":261,"ws":4.24} {"date":"2002-03-08","date_end":"2002-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.83,"air_temp":10.39,"atmospheric_pressure":1022.59,"rh":71.48,"wd":205.95,"ws":4.25} {"date":"2002-03-09","date_end":"2002-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.17,"air_temp":7.36,"atmospheric_pressure":1012.78,"rh":68.08,"wd":235.04,"ws":6.09} {"date":"2002-03-10","date_end":"2002-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.25,"air_temp":7.99,"atmospheric_pressure":1011.3,"rh":76.13,"wd":201.72,"ws":6.94} {"date":"2002-03-11","date_end":"2002-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.29,"air_temp":9.81,"atmospheric_pressure":1010.74,"rh":81.62,"wd":215.55,"ws":3.83} {"date":"2002-03-12","date_end":"2002-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.67,"air_temp":9.2,"atmospheric_pressure":1014.2,"rh":87.03,"wd":22.64,"ws":2.63} {"date":"2002-03-13","date_end":"2002-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.59,"air_temp":6.05,"atmospheric_pressure":1016.78,"rh":79.31,"wd":50.09,"ws":6.58} {"date":"2002-03-14","date_end":"2002-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.62,"air_temp":5.19,"atmospheric_pressure":1010.19,"rh":73.89,"wd":64,"ws":8.86} {"date":"2002-03-15","date_end":"2002-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.04,"air_temp":6.65,"atmospheric_pressure":1006.17,"rh":94.07,"wd":89.14,"ws":5.25} {"date":"2002-03-16","date_end":"2002-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.5,"air_temp":10.12,"atmospheric_pressure":1009.57,"rh":86.42,"wd":141.69,"ws":3.73} {"date":"2002-03-17","date_end":"2002-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.67,"air_temp":10.47,"atmospheric_pressure":1005.43,"rh":84,"wd":157.87,"ws":3.86} {"date":"2002-03-18","date_end":"2002-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.17,"air_temp":9.18,"atmospheric_pressure":995.06,"rh":85.18,"wd":193.03,"ws":7.12} {"date":"2002-03-19","date_end":"2002-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.88,"air_temp":9.94,"atmospheric_pressure":1003.1,"rh":80.24,"wd":229.2,"ws":3.52} {"date":"2002-03-20","date_end":"2002-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.83,"air_temp":11.66,"atmospheric_pressure":1011.9,"rh":87.68,"wd":232.84,"ws":4.3} {"date":"2002-03-21","date_end":"2002-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.62,"air_temp":12.17,"atmospheric_pressure":1019,"rh":78.48,"wd":251.91,"ws":4.63} {"date":"2002-03-22","date_end":"2002-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.67,"air_temp":11.74,"atmospheric_pressure":1026.31,"rh":77.55,"wd":273.82,"ws":2.6} {"date":"2002-03-23","date_end":"2002-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.12,"air_temp":8.78,"atmospheric_pressure":1032.71,"rh":71.44,"wd":90.53,"ws":4.29} {"date":"2002-03-24","date_end":"2002-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.46,"air_temp":7.78,"atmospheric_pressure":1033.63,"rh":64.8,"wd":145.58,"ws":2.89} {"date":"2002-03-25","date_end":"2002-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.46,"air_temp":9.62,"atmospheric_pressure":1029.6,"rh":65.48,"wd":219.39,"ws":1.39} {"date":"2002-03-26","date_end":"2002-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.67,"air_temp":9.04,"atmospheric_pressure":1031.06,"rh":67.47,"wd":12.26,"ws":3.63} {"date":"2002-03-27","date_end":"2002-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.13,"air_temp":7.09,"atmospheric_pressure":1032.15,"rh":74.34,"wd":65.27,"ws":3.14} {"date":"2002-03-28","date_end":"2002-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.5,"air_temp":8.07,"atmospheric_pressure":1027,"rh":65.47,"wd":65.57,"ws":3.84} {"date":"2002-03-29","date_end":"2002-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.46,"air_temp":9.83,"atmospheric_pressure":1021.08,"rh":62.84,"wd":140.36,"ws":1.57} {"date":"2002-03-30","date_end":"2002-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458,"air_temp":10.75,"atmospheric_pressure":1019.58,"rh":62.06,"wd":201.09,"ws":2.45} {"date":"2002-03-31","date_end":"2002-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.46,"air_temp":10.14,"atmospheric_pressure":1015.55,"rh":82.25,"wd":198.91,"ws":3.85} {"date":"2002-04-01","date_end":"2002-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.04,"air_temp":11.6,"atmospheric_pressure":1013.68,"rh":74.07,"wd":181.05,"ws":4.4} {"date":"2002-04-02","date_end":"2002-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.25,"air_temp":13.06,"atmospheric_pressure":1010.7,"rh":67.53,"wd":124.24,"ws":4.85} {"date":"2002-04-03","date_end":"2002-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.71,"air_temp":15.04,"atmospheric_pressure":1006.03,"rh":52.16,"wd":148.51,"ws":3.25} {"date":"2002-04-04","date_end":"2002-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.12,"air_temp":12.36,"atmospheric_pressure":1008.4,"rh":64.65,"wd":27.41,"ws":3.08} {"date":"2002-04-05","date_end":"2002-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183,"air_temp":10.91,"atmospheric_pressure":1007.44,"rh":63.36,"wd":49.68,"ws":4.16} {"date":"2002-04-06","date_end":"2002-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.04,"air_temp":8.64,"atmospheric_pressure":1016.47,"rh":53.34,"wd":61.69,"ws":8.02} {"date":"2002-04-07","date_end":"2002-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":57.75,"air_temp":8.26,"atmospheric_pressure":1022.09,"rh":64.38,"wd":49.37,"ws":5.67} {"date":"2002-04-08","date_end":"2002-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.83,"air_temp":9,"atmospheric_pressure":1023.77,"rh":63.1,"wd":30.15,"ws":3.33} {"date":"2002-04-09","date_end":"2002-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.46,"air_temp":7.04,"atmospheric_pressure":1024.49,"rh":72.78,"wd":13.49,"ws":3.69} {"date":"2002-04-10","date_end":"2002-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.39,"air_temp":8.6,"atmospheric_pressure":1019.71,"rh":57.97,"wd":35.13,"ws":5.7} {"date":"2002-04-11","date_end":"2002-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.83,"air_temp":8.63,"atmospheric_pressure":1011.59,"rh":58.91,"wd":32.98,"ws":4.08} {"date":"2002-04-12","date_end":"2002-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.54,"air_temp":8.12,"atmospheric_pressure":1009.5,"rh":62.91,"wd":3.36,"ws":4.63} {"date":"2002-04-13","date_end":"2002-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.83,"air_temp":7.26,"atmospheric_pressure":1011.8,"rh":65.6,"wd":357.34,"ws":3.76} {"date":"2002-04-14","date_end":"2002-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.12,"air_temp":7.19,"atmospheric_pressure":1013.39,"rh":70.4,"wd":272.9,"ws":1.63} {"date":"2002-04-15","date_end":"2002-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.5,"air_temp":9.11,"atmospheric_pressure":1016.53,"rh":75.51,"wd":314.39,"ws":1.86} {"date":"2002-04-16","date_end":"2002-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.86,"air_temp":9.41,"atmospheric_pressure":1017.08,"rh":63.88,"wd":257.36,"ws":1.52} {"date":"2002-04-17","date_end":"2002-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.29,"air_temp":10.07,"atmospheric_pressure":1014.98,"rh":67.06,"wd":195.04,"ws":2.82} {"date":"2002-04-18","date_end":"2002-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.88,"air_temp":8.67,"atmospheric_pressure":1015.8,"rh":74.33,"wd":215.67,"ws":2.99} {"date":"2002-04-19","date_end":"2002-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.12,"air_temp":9.76,"atmospheric_pressure":1021.51,"rh":70.61,"wd":306.78,"ws":2.23} {"date":"2002-04-20","date_end":"2002-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.62,"air_temp":11.12,"atmospheric_pressure":1029.4,"rh":67.21,"wd":207.45,"ws":2.03} {"date":"2002-04-21","date_end":"2002-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.83,"air_temp":13.66,"atmospheric_pressure":1032.97,"rh":67.14,"wd":171.54,"ws":3.46} {"date":"2002-04-22","date_end":"2002-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.08,"air_temp":14.32,"atmospheric_pressure":1030.7,"rh":68.54,"wd":228.95,"ws":4.16} {"date":"2002-04-23","date_end":"2002-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.46,"air_temp":15.45,"atmospheric_pressure":1031.46,"rh":74.03,"wd":260.87,"ws":2.53} {"date":"2002-04-24","date_end":"2002-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.05,"air_temp":14.59,"atmospheric_pressure":1027.24,"rh":75.89,"wd":236.7,"ws":2.1} {"date":"2002-04-25","date_end":"2002-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.04,"air_temp":13.39,"atmospheric_pressure":1022.29,"rh":66.01,"wd":283.09,"ws":3.03} {"date":"2002-04-26","date_end":"2002-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.71,"air_temp":10.21,"atmospheric_pressure":1007,"rh":73.8,"wd":243.83,"ws":5.89} {"date":"2002-04-27","date_end":"2002-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.38,"air_temp":9.76,"atmospheric_pressure":1009.02,"rh":70.46,"wd":232.98,"ws":5.54} {"date":"2002-04-28","date_end":"2002-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.79,"air_temp":10.29,"atmospheric_pressure":994.72,"rh":74.66,"wd":225.24,"ws":7.28} {"date":"2002-04-29","date_end":"2002-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.08,"air_temp":9.99,"atmospheric_pressure":1000.05,"rh":60.66,"wd":238.84,"ws":7.82} {"date":"2002-04-30","date_end":"2002-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.38,"air_temp":9.69,"atmospheric_pressure":998.79,"rh":89.06,"wd":202.82,"ws":6.26} {"date":"2002-05-01","date_end":"2002-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.54,"air_temp":10.35,"atmospheric_pressure":1001.79,"rh":65.86,"wd":229.5,"ws":4.7} {"date":"2002-05-02","date_end":"2002-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.67,"air_temp":10.03,"atmospheric_pressure":1008.86,"rh":70.7,"wd":301.55,"ws":2.2} {"date":"2002-05-03","date_end":"2002-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.62,"air_temp":10.18,"atmospheric_pressure":1017.55,"rh":67.72,"wd":334.66,"ws":2.71} {"date":"2002-05-04","date_end":"2002-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":59.83,"air_temp":9.41,"atmospheric_pressure":1022.19,"rh":70.59,"wd":2.03,"ws":3.29} {"date":"2002-05-05","date_end":"2002-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":49.88,"air_temp":8.6,"atmospheric_pressure":1024.05,"rh":67.94,"wd":349.08,"ws":4.78} {"date":"2002-05-06","date_end":"2002-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.38,"air_temp":11.34,"atmospheric_pressure":1022.41,"rh":76.5,"wd":42.07,"ws":4.69} {"date":"2002-05-07","date_end":"2002-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.5,"air_temp":11.78,"atmospheric_pressure":1021.42,"rh":82.25,"wd":63.19,"ws":3.11} {"date":"2002-05-08","date_end":"2002-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.43,"air_temp":10.65,"atmospheric_pressure":1018.43,"rh":80.48,"wd":16.4,"ws":4.26} {"date":"2002-05-09","date_end":"2002-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.21,"air_temp":11.05,"atmospheric_pressure":1012.51,"rh":82.36,"wd":355.35,"ws":3.41} {"date":"2002-05-10","date_end":"2002-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.08,"air_temp":13.61,"atmospheric_pressure":1008.44,"rh":80.12,"wd":312.02,"ws":2.55} {"date":"2002-05-11","date_end":"2002-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.5,"air_temp":13.95,"atmospheric_pressure":1010.75,"rh":66.32,"wd":332.81,"ws":2.89} {"date":"2002-05-12","date_end":"2002-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.79,"air_temp":12.55,"atmospheric_pressure":1013.34,"rh":71.14,"wd":144.59,"ws":3.09} {"date":"2002-05-13","date_end":"2002-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.62,"air_temp":12.15,"atmospheric_pressure":1007.37,"rh":87.51,"wd":151.31,"ws":5.49} {"date":"2002-05-14","date_end":"2002-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.42,"air_temp":13.59,"atmospheric_pressure":1011.88,"rh":70.31,"wd":221.64,"ws":7.2} {"date":"2002-05-15","date_end":"2002-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.29,"air_temp":14.5,"atmospheric_pressure":1022.28,"rh":70.67,"wd":205.18,"ws":4.85} {"date":"2002-05-16","date_end":"2002-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.42,"air_temp":17.76,"atmospheric_pressure":1018.89,"rh":65.55,"wd":106.42,"ws":4.12} {"date":"2002-05-17","date_end":"2002-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.83,"air_temp":17.53,"atmospheric_pressure":1010.67,"rh":67.9,"wd":75.7,"ws":6.69} {"date":"2002-05-18","date_end":"2002-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.42,"air_temp":14.63,"atmospheric_pressure":1012.57,"rh":77.94,"wd":206.45,"ws":5.6} {"date":"2002-05-19","date_end":"2002-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.92,"air_temp":15.45,"atmospheric_pressure":1016.37,"rh":70.85,"wd":201.78,"ws":5.32} {"date":"2002-05-20","date_end":"2002-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.75,"air_temp":15.67,"atmospheric_pressure":1010.05,"rh":74.21,"wd":161.96,"ws":5.41} {"date":"2002-05-21","date_end":"2002-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.62,"air_temp":14.85,"atmospheric_pressure":999.08,"rh":80.57,"wd":165.33,"ws":5.27} {"date":"2002-05-22","date_end":"2002-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.57,"air_temp":14.71,"atmospheric_pressure":994.55,"rh":70.78,"wd":181.71,"ws":7.89} {"date":"2002-05-23","date_end":"2002-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.04,"air_temp":14.17,"atmospheric_pressure":1004.06,"rh":67.5,"wd":198.65,"ws":6.52} {"date":"2002-05-24","date_end":"2002-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.42,"air_temp":13.22,"atmospheric_pressure":1002.45,"rh":70.44,"wd":204.32,"ws":7.76} {"date":"2002-05-25","date_end":"2002-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.25,"air_temp":12.69,"atmospheric_pressure":1006.41,"rh":62.97,"wd":206.29,"ws":7.36} {"date":"2002-05-26","date_end":"2002-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.62,"air_temp":10.29,"atmospheric_pressure":999.17,"rh":84.23,"wd":188.7,"ws":5.25} {"date":"2002-05-27","date_end":"2002-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.29,"air_temp":11.86,"atmospheric_pressure":1003.28,"rh":73.93,"wd":183.4,"ws":2.73} {"date":"2002-05-28","date_end":"2002-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408,"air_temp":12.26,"atmospheric_pressure":1004.31,"rh":77.78,"wd":175.97,"ws":5.83} {"date":"2002-05-29","date_end":"2002-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.88,"air_temp":13.02,"atmospheric_pressure":1012.32,"rh":66.13,"wd":233.49,"ws":5.95} {"date":"2002-05-30","date_end":"2002-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.17,"air_temp":12.91,"atmospheric_pressure":1020.95,"rh":78.06,"wd":210.99,"ws":4.77} {"date":"2002-05-31","date_end":"2002-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.92,"air_temp":14.81,"atmospheric_pressure":1025.39,"rh":66.17,"wd":253.17,"ws":2.83} {"date":"2002-06-01","date_end":"2002-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239.79,"air_temp":16.19,"atmospheric_pressure":1024.19,"rh":61.29,"wd":111.79,"ws":4.35} {"date":"2002-06-02","date_end":"2002-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.21,"air_temp":19.66,"atmospheric_pressure":1016.11,"rh":57.29,"wd":124.41,"ws":4.8} {"date":"2002-06-03","date_end":"2002-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.25,"air_temp":15.07,"atmospheric_pressure":1008.85,"rh":71.2,"wd":239.51,"ws":4.09} {"date":"2002-06-04","date_end":"2002-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.25,"air_temp":12.78,"atmospheric_pressure":1005.75,"rh":71.27,"wd":202.76,"ws":2.14} {"date":"2002-06-05","date_end":"2002-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.14,"air_temp":12.58,"atmospheric_pressure":997.91,"rh":90.08,"wd":333.5,"ws":3.72} {"date":"2002-06-06","date_end":"2002-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.33,"air_temp":15.65,"atmospheric_pressure":999.2,"rh":89.8,"wd":340.28,"ws":2.15} {"date":"2002-06-07","date_end":"2002-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.88,"air_temp":13.86,"atmospheric_pressure":1002.22,"rh":90.03,"wd":173.17,"ws":3.35} {"date":"2002-06-08","date_end":"2002-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.08,"air_temp":14.55,"atmospheric_pressure":1005.6,"rh":80.83,"wd":146.42,"ws":2.79} {"date":"2002-06-09","date_end":"2002-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.88,"air_temp":13.33,"atmospheric_pressure":1005.4,"rh":82.56,"wd":194.88,"ws":4.97} {"date":"2002-06-10","date_end":"2002-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.54,"air_temp":13.14,"atmospheric_pressure":1007.8,"rh":78.73,"wd":219.27,"ws":5.56} {"date":"2002-06-11","date_end":"2002-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.08,"air_temp":13.36,"atmospheric_pressure":1012.53,"rh":74.52,"wd":210.68,"ws":4.48} {"date":"2002-06-12","date_end":"2002-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.38,"air_temp":14.3,"atmospheric_pressure":1012.85,"rh":77.37,"wd":259.25,"ws":3.43} {"date":"2002-06-13","date_end":"2002-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.58,"air_temp":15.01,"atmospheric_pressure":1014.4,"rh":79.02,"wd":233.24,"ws":3.92} {"date":"2002-06-14","date_end":"2002-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.12,"air_temp":18.45,"atmospheric_pressure":1012.44,"rh":80.51,"wd":195.98,"ws":4.86} {"date":"2002-06-15","date_end":"2002-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.54,"air_temp":16.59,"atmospheric_pressure":1013.9,"rh":72.52,"wd":211.13,"ws":5.48} {"date":"2002-06-16","date_end":"2002-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.25,"air_temp":17.49,"atmospheric_pressure":1015.08,"rh":83.38,"wd":190.24,"ws":5.01} {"date":"2002-06-17","date_end":"2002-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.29,"air_temp":20.68,"atmospheric_pressure":1014.43,"rh":73.34,"wd":211.54,"ws":3.38} {"date":"2002-06-18","date_end":"2002-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.21,"air_temp":17.8,"atmospheric_pressure":1015.47,"rh":77.98,"wd":260.93,"ws":2.81} {"date":"2002-06-19","date_end":"2002-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.26,"air_temp":15.81,"atmospheric_pressure":1022.7,"rh":62.32,"wd":238.29,"ws":2.3} {"date":"2002-06-20","date_end":"2002-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":483.67,"air_temp":17.16,"atmospheric_pressure":1020.24,"rh":62.31,"wd":210.07,"ws":2.79} {"date":"2002-06-21","date_end":"2002-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.62,"air_temp":15.6,"atmospheric_pressure":1019.95,"rh":71.1,"wd":211.58,"ws":3.9} {"date":"2002-06-22","date_end":"2002-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.17,"air_temp":16.46,"atmospheric_pressure":1018.22,"rh":73.77,"wd":219.54,"ws":4.81} {"date":"2002-06-23","date_end":"2002-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.08,"air_temp":16.16,"atmospheric_pressure":1021.2,"rh":63.88,"wd":257.17,"ws":3.55} {"date":"2002-06-24","date_end":"2002-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.21,"air_temp":16.42,"atmospheric_pressure":1026.54,"rh":58.82,"wd":262.65,"ws":3.07} {"date":"2002-06-25","date_end":"2002-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.54,"air_temp":15.92,"atmospheric_pressure":1027.68,"rh":67.05,"wd":263.02,"ws":2.63} {"date":"2002-06-26","date_end":"2002-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.75,"air_temp":17.44,"atmospheric_pressure":1022.37,"rh":62.04,"wd":253.07,"ws":3.63} {"date":"2002-06-27","date_end":"2002-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.33,"air_temp":14.92,"atmospheric_pressure":1019.28,"rh":57.44,"wd":314.71,"ws":4.35} {"date":"2002-06-28","date_end":"2002-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.29,"air_temp":14.35,"atmospheric_pressure":1022.28,"rh":56.87,"wd":313.57,"ws":3.48} {"date":"2002-06-29","date_end":"2002-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.75,"air_temp":14.62,"atmospheric_pressure":1021.79,"rh":60.65,"wd":262.19,"ws":3.66} {"date":"2002-06-30","date_end":"2002-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.75,"air_temp":15.15,"atmospheric_pressure":1015.11,"rh":73.49,"wd":235.22,"ws":5.57} {"date":"2002-07-01","date_end":"2002-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.25,"air_temp":14.62,"atmospheric_pressure":1001.36,"rh":76.18,"wd":223.89,"ws":6.45} {"date":"2002-07-02","date_end":"2002-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.88,"air_temp":13.68,"atmospheric_pressure":999.76,"rh":73.5,"wd":216.77,"ws":5.95} {"date":"2002-07-03","date_end":"2002-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.82,"air_temp":13.93,"atmospheric_pressure":998.05,"rh":84.79,"wd":271.19,"ws":4.21} {"date":"2002-07-04","date_end":"2002-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.42,"air_temp":14.97,"atmospheric_pressure":1015.09,"rh":66.51,"wd":250.7,"ws":4.39} {"date":"2002-07-05","date_end":"2002-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.83,"air_temp":15.38,"atmospheric_pressure":1008.95,"rh":87.43,"wd":182.25,"ws":3.94} {"date":"2002-07-06","date_end":"2002-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.42,"air_temp":16.15,"atmospheric_pressure":1014.89,"rh":76.29,"wd":289.83,"ws":2.96} {"date":"2002-07-07","date_end":"2002-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.17,"air_temp":16.23,"atmospheric_pressure":1014.5,"rh":82.42,"wd":210.18,"ws":4.93} {"date":"2002-07-08","date_end":"2002-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.67,"air_temp":16.65,"atmospheric_pressure":1008.22,"rh":88.4,"wd":202.76,"ws":5.35} {"date":"2002-07-09","date_end":"2002-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.62,"air_temp":16.63,"atmospheric_pressure":1004.38,"rh":83.6,"wd":183.6,"ws":4.28} {"date":"2002-07-10","date_end":"2002-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.96,"air_temp":14.76,"atmospheric_pressure":1009.45,"rh":73.37,"wd":211.65,"ws":4.3} {"date":"2002-07-11","date_end":"2002-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.08,"air_temp":14.99,"atmospheric_pressure":1016.3,"rh":73.38,"wd":224.1,"ws":3.85} {"date":"2002-07-12","date_end":"2002-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.67,"air_temp":14.67,"atmospheric_pressure":1019.32,"rh":78.46,"wd":182.9,"ws":1.44} {"date":"2002-07-13","date_end":"2002-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.42,"air_temp":17.19,"atmospheric_pressure":1021.15,"rh":60.41,"wd":330.32,"ws":2.82} {"date":"2002-07-14","date_end":"2002-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.42,"air_temp":19.11,"atmospheric_pressure":1026.68,"rh":57.01,"wd":351.1,"ws":1.88} {"date":"2002-07-15","date_end":"2002-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.83,"air_temp":20.47,"atmospheric_pressure":1024.7,"rh":59.99,"wd":7.72,"ws":2.73} {"date":"2002-07-16","date_end":"2002-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.21,"air_temp":20.85,"atmospheric_pressure":1020.97,"rh":63.46,"wd":330.5,"ws":3.2} {"date":"2002-07-17","date_end":"2002-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.09,"air_temp":17.51,"atmospheric_pressure":1020.95,"rh":63.18,"wd":322.44,"ws":3.47} {"date":"2002-07-18","date_end":"2002-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.83,"air_temp":18.19,"atmospheric_pressure":1020.64,"rh":63.87,"wd":42.05,"ws":3.87} {"date":"2002-07-19","date_end":"2002-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.42,"air_temp":18.25,"atmospheric_pressure":1019.23,"rh":59.81,"wd":148.49,"ws":3.66} {"date":"2002-07-20","date_end":"2002-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.54,"air_temp":17.78,"atmospheric_pressure":1014.95,"rh":60.53,"wd":287.51,"ws":3.33} {"date":"2002-07-21","date_end":"2002-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.46,"air_temp":15.74,"atmospheric_pressure":1018.53,"rh":70.56,"wd":317.39,"ws":3.45} {"date":"2002-07-22","date_end":"2002-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.79,"air_temp":16.97,"atmospheric_pressure":1019.58,"rh":65.28,"wd":265.28,"ws":3.21} {"date":"2002-07-23","date_end":"2002-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.08,"air_temp":17.76,"atmospheric_pressure":1012.51,"rh":78,"wd":237.68,"ws":5.17} {"date":"2002-07-24","date_end":"2002-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.88,"air_temp":17.62,"atmospheric_pressure":1016.16,"rh":64.63,"wd":293.02,"ws":3.97} {"date":"2002-07-25","date_end":"2002-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.21,"air_temp":17.64,"atmospheric_pressure":1016.49,"rh":69.29,"wd":249.91,"ws":3.85} {"date":"2002-07-26","date_end":"2002-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469,"air_temp":21.09,"atmospheric_pressure":1016.6,"rh":71.82,"wd":234.59,"ws":4.11} {"date":"2002-07-27","date_end":"2002-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.62,"air_temp":20.84,"atmospheric_pressure":1017.62,"rh":69.65,"wd":200.81,"ws":4.1} {"date":"2002-07-28","date_end":"2002-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.08,"air_temp":23.33,"atmospheric_pressure":1017.63,"rh":65.63,"wd":298.38,"ws":2.68} {"date":"2002-07-29","date_end":"2002-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.58,"air_temp":24.51,"atmospheric_pressure":1017.54,"rh":63.79,"wd":15.88,"ws":3} {"date":"2002-07-30","date_end":"2002-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.67,"air_temp":22.01,"atmospheric_pressure":1011.42,"rh":74.4,"wd":296.14,"ws":2.94} {"date":"2002-07-31","date_end":"2002-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.23,"air_temp":18.3,"atmospheric_pressure":1007.91,"rh":89.52,"wd":244.35,"ws":3.27} {"date":"2002-08-01","date_end":"2002-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367,"air_temp":16.75,"atmospheric_pressure":1011.83,"rh":71.46,"wd":198.89,"ws":1.7} {"date":"2002-08-02","date_end":"2002-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360,"air_temp":17.87,"atmospheric_pressure":1010.75,"rh":68.38,"wd":119.17,"ws":3.53} {"date":"2002-08-03","date_end":"2002-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.88,"air_temp":16.84,"atmospheric_pressure":1011.35,"rh":81.68,"wd":97.91,"ws":3.04} {"date":"2002-08-04","date_end":"2002-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.42,"air_temp":16.17,"atmospheric_pressure":1012.08,"rh":85.4,"wd":7.42,"ws":2.86} {"date":"2002-08-05","date_end":"2002-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127,"air_temp":16.95,"atmospheric_pressure":1014.54,"rh":84.04,"wd":1.03,"ws":2.59} {"date":"2002-08-06","date_end":"2002-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.04,"air_temp":19.5,"atmospheric_pressure":1016.74,"rh":75.02,"wd":325.77,"ws":3.24} {"date":"2002-08-07","date_end":"2002-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365,"air_temp":20.25,"atmospheric_pressure":1016.99,"rh":75.37,"wd":265.59,"ws":2.28} {"date":"2002-08-08","date_end":"2002-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.71,"air_temp":16.65,"atmospheric_pressure":1010.88,"rh":85.23,"wd":273.84,"ws":2.63} {"date":"2002-08-09","date_end":"2002-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.88,"air_temp":16.23,"atmospheric_pressure":1002.38,"rh":87.35,"wd":95.85,"ws":3.8} {"date":"2002-08-10","date_end":"2002-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.46,"air_temp":16.88,"atmospheric_pressure":1004.75,"rh":81.22,"wd":320.82,"ws":3.34} {"date":"2002-08-11","date_end":"2002-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.08,"air_temp":16.77,"atmospheric_pressure":1007.28,"rh":81.44,"wd":236.26,"ws":3.47} {"date":"2002-08-12","date_end":"2002-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205,"air_temp":18.23,"atmospheric_pressure":1013.95,"rh":68.94,"wd":298.67,"ws":3.42} {"date":"2002-08-13","date_end":"2002-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.09,"air_temp":19.3,"atmospheric_pressure":1020.2,"rh":73.31,"wd":249.14,"ws":2.9} {"date":"2002-08-14","date_end":"2002-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.64,"air_temp":20.54,"atmospheric_pressure":1019.4,"rh":73.43,"wd":183.03,"ws":2.69} {"date":"2002-08-15","date_end":"2002-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.08,"air_temp":22.18,"atmospheric_pressure":1015.97,"rh":69.23,"wd":260.53,"ws":2.07} {"date":"2002-08-16","date_end":"2002-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.21,"air_temp":21.11,"atmospheric_pressure":1017.94,"rh":68.96,"wd":286.13,"ws":3.07} {"date":"2002-08-17","date_end":"2002-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.88,"air_temp":22.47,"atmospheric_pressure":1013.73,"rh":66.71,"wd":158.59,"ws":3.9} {"date":"2002-08-18","date_end":"2002-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.17,"air_temp":21.29,"atmospheric_pressure":1010.89,"rh":71.24,"wd":237.36,"ws":2.24} {"date":"2002-08-19","date_end":"2002-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.08,"air_temp":20.91,"atmospheric_pressure":1012.4,"rh":75.25,"wd":250.21,"ws":2.71} {"date":"2002-08-20","date_end":"2002-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.38,"air_temp":19.03,"atmospheric_pressure":1014.6,"rh":76.81,"wd":303.81,"ws":2.71} {"date":"2002-08-21","date_end":"2002-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117,"air_temp":18.83,"atmospheric_pressure":1018.64,"rh":64.23,"wd":336.06,"ws":3.34} {"date":"2002-08-22","date_end":"2002-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.17,"air_temp":18.51,"atmospheric_pressure":1019.33,"rh":64.58,"wd":260.45,"ws":2.49} {"date":"2002-08-23","date_end":"2002-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.46,"air_temp":18.36,"atmospheric_pressure":1019.06,"rh":70.89,"wd":264.79,"ws":1.66} {"date":"2002-08-24","date_end":"2002-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125,"air_temp":19.09,"atmospheric_pressure":1020.81,"rh":65.58,"wd":319.24,"ws":1.76} {"date":"2002-08-25","date_end":"2002-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":54.38,"air_temp":17.74,"atmospheric_pressure":1024.7,"rh":73.82,"wd":2.48,"ws":4.08} {"date":"2002-08-26","date_end":"2002-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":42.58,"air_temp":15.25,"atmospheric_pressure":1023.62,"rh":79.95,"wd":359.35,"ws":5.45} {"date":"2002-08-27","date_end":"2002-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":83.79,"air_temp":17.58,"atmospheric_pressure":1020.25,"rh":75.22,"wd":352.51,"ws":4.7} {"date":"2002-08-28","date_end":"2002-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.57,"air_temp":18.57,"atmospheric_pressure":1020.3,"rh":73.77,"wd":312.07,"ws":2.25} {"date":"2002-08-29","date_end":"2002-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.54,"air_temp":18.62,"atmospheric_pressure":1019.03,"rh":81.46,"wd":235.28,"ws":3.13} {"date":"2002-08-30","date_end":"2002-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.96,"air_temp":19.52,"atmospheric_pressure":1017.07,"rh":80.5,"wd":210.9,"ws":5} {"date":"2002-08-31","date_end":"2002-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.96,"air_temp":16.7,"atmospheric_pressure":1023.9,"rh":62.54,"wd":321.4,"ws":4.11} {"date":"2002-09-01","date_end":"2002-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.88,"air_temp":15.14,"atmospheric_pressure":1030.78,"rh":60.89,"wd":50.13,"ws":2.6} {"date":"2002-09-02","date_end":"2002-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.96,"air_temp":16.79,"atmospheric_pressure":1027.39,"rh":65.34,"wd":48.45,"ws":4.29} {"date":"2002-09-03","date_end":"2002-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.12,"air_temp":18.44,"atmospheric_pressure":1017.03,"rh":70.19,"wd":42.01,"ws":4.14} {"date":"2002-09-04","date_end":"2002-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.17,"air_temp":17.17,"atmospheric_pressure":1011.65,"rh":65.77,"wd":267.83,"ws":2.17} {"date":"2002-09-05","date_end":"2002-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":515.54,"air_temp":17.45,"atmospheric_pressure":1013.07,"rh":73.72,"wd":223.84,"ws":3.18} {"date":"2002-09-06","date_end":"2002-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.21,"air_temp":18.25,"atmospheric_pressure":1011.72,"rh":73.92,"wd":215.85,"ws":6.08} {"date":"2002-09-07","date_end":"2002-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.62,"air_temp":16.18,"atmospheric_pressure":1007.51,"rh":73.78,"wd":221.78,"ws":4.15} {"date":"2002-09-08","date_end":"2002-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350,"air_temp":14.96,"atmospheric_pressure":1007.33,"rh":73.44,"wd":165.99,"ws":2.28} {"date":"2002-09-09","date_end":"2002-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.62,"air_temp":13.85,"atmospheric_pressure":1006.83,"rh":91.03,"wd":12.11,"ws":4.09} {"date":"2002-09-10","date_end":"2002-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.08,"air_temp":15.42,"atmospheric_pressure":1019.8,"rh":71.68,"wd":222.14,"ws":1.94} {"date":"2002-09-11","date_end":"2002-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.55,"air_temp":16.67,"atmospheric_pressure":1026.08,"rh":72.05,"wd":354.65,"ws":2.88} {"date":"2002-09-12","date_end":"2002-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.25,"air_temp":18.58,"atmospheric_pressure":1025.21,"rh":72.46,"wd":65.34,"ws":4.58} {"date":"2002-09-13","date_end":"2002-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.38,"air_temp":18.68,"atmospheric_pressure":1025.47,"rh":69.18,"wd":48.19,"ws":4.71} {"date":"2002-09-14","date_end":"2002-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.88,"air_temp":16.28,"atmospheric_pressure":1027.3,"rh":71.29,"wd":21.89,"ws":5.6} {"date":"2002-09-15","date_end":"2002-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.75,"air_temp":15.78,"atmospheric_pressure":1025.82,"rh":63.24,"wd":16.17,"ws":5} {"date":"2002-09-16","date_end":"2002-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.33,"air_temp":14.61,"atmospheric_pressure":1022.23,"rh":68.88,"wd":30.73,"ws":3.46} {"date":"2002-09-17","date_end":"2002-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.42,"air_temp":15.59,"atmospheric_pressure":1019.62,"rh":69.45,"wd":46.6,"ws":3.51} {"date":"2002-09-18","date_end":"2002-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.92,"air_temp":15.23,"atmospheric_pressure":1017.32,"rh":69.76,"wd":53.77,"ws":3.67} {"date":"2002-09-19","date_end":"2002-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":156.29,"air_temp":16.02,"atmospheric_pressure":1017.14,"rh":68.8,"wd":40.73,"ws":3.29} {"date":"2002-09-20","date_end":"2002-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.33,"air_temp":16.15,"atmospheric_pressure":1021.18,"rh":63.38,"wd":61.89,"ws":2.55} {"date":"2002-09-21","date_end":"2002-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.54,"air_temp":15.47,"atmospheric_pressure":1019.81,"rh":60.53,"wd":6.24,"ws":2.67} {"date":"2002-09-22","date_end":"2002-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":63.67,"air_temp":13.91,"atmospheric_pressure":1018.13,"rh":69.38,"wd":349.91,"ws":4.99} {"date":"2002-09-23","date_end":"2002-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":69.92,"air_temp":13.93,"atmospheric_pressure":1022.18,"rh":65.43,"wd":17.92,"ws":5.62} {"date":"2002-09-24","date_end":"2002-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.25,"air_temp":12.95,"atmospheric_pressure":1025.1,"rh":64.18,"wd":26.81,"ws":4.48} {"date":"2002-09-25","date_end":"2002-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.7,"air_temp":13.75,"atmospheric_pressure":1022.08,"rh":67.19,"wd":293.76,"ws":3.23} {"date":"2002-09-26","date_end":"2002-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.75,"air_temp":14,"atmospheric_pressure":1020.05,"rh":63.62,"wd":316.93,"ws":4.34} {"date":"2002-09-27","date_end":"2002-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.38,"air_temp":13.69,"atmospheric_pressure":1025.75,"rh":78.9,"wd":348.24,"ws":1.98} {"date":"2002-09-28","date_end":"2002-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.88,"air_temp":13.87,"atmospheric_pressure":1027.9,"rh":78.62,"wd":123.3,"ws":1.68} {"date":"2002-09-29","date_end":"2002-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.75,"air_temp":14.84,"atmospheric_pressure":1026.01,"rh":69.96,"wd":131.8,"ws":3.12} {"date":"2002-09-30","date_end":"2002-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.88,"air_temp":15.15,"atmospheric_pressure":1022.33,"rh":66.55,"wd":125.36,"ws":2.69} {"date":"2002-10-01","date_end":"2002-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.96,"air_temp":15.84,"atmospheric_pressure":1020.49,"rh":71.87,"wd":114.41,"ws":1.91} {"date":"2002-10-02","date_end":"2002-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.5,"air_temp":16.51,"atmospheric_pressure":1018.92,"rh":78.93,"wd":183.13,"ws":3.02} {"date":"2002-10-03","date_end":"2002-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":15.91,"atmospheric_pressure":1023.19,"rh":71.36,"wd":286.21,"ws":3.38} {"date":"2002-10-04","date_end":"2002-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348,"air_temp":12.82,"atmospheric_pressure":1028.78,"rh":69.79,"wd":269.72,"ws":2.9} {"date":"2002-10-05","date_end":"2002-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.88,"air_temp":14.01,"atmospheric_pressure":1025.22,"rh":78.55,"wd":266.29,"ws":4.07} {"date":"2002-10-06","date_end":"2002-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.5,"air_temp":14.9,"atmospheric_pressure":1021.09,"rh":68.18,"wd":22.5,"ws":4.46} {"date":"2002-10-07","date_end":"2002-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.42,"air_temp":13.79,"atmospheric_pressure":1018.92,"rh":67.71,"wd":184.15,"ws":1.66} {"date":"2002-10-08","date_end":"2002-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.12,"air_temp":12.67,"atmospheric_pressure":1011.56,"rh":73.93,"wd":121.49,"ws":4.13} {"date":"2002-10-09","date_end":"2002-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.14,"air_temp":11.84,"atmospheric_pressure":1006.03,"rh":75.24,"wd":72.09,"ws":5.53} {"date":"2002-10-10","date_end":"2002-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.5,"air_temp":13.3,"atmospheric_pressure":1008.82,"rh":76.4,"wd":57.1,"ws":4.77} {"date":"2002-10-11","date_end":"2002-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.92,"air_temp":11.75,"atmospheric_pressure":1012.25,"rh":75.32,"wd":73.89,"ws":4.05} {"date":"2002-10-12","date_end":"2002-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.71,"air_temp":11.16,"atmospheric_pressure":1010.86,"rh":78.32,"wd":310.93,"ws":4.03} {"date":"2002-10-13","date_end":"2002-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.71,"air_temp":8.75,"atmospheric_pressure":1005.72,"rh":91.07,"wd":95.11,"ws":4.45} {"date":"2002-10-14","date_end":"2002-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.25,"air_temp":10.79,"atmospheric_pressure":1004.47,"rh":91.92,"wd":316.04,"ws":4.46} {"date":"2002-10-15","date_end":"2002-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.5,"air_temp":11.28,"atmospheric_pressure":999.7,"rh":90.59,"wd":116.56,"ws":6.86} {"date":"2002-10-16","date_end":"2002-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.62,"air_temp":9.66,"atmospheric_pressure":1000.19,"rh":79.25,"wd":329.93,"ws":4.5} {"date":"2002-10-17","date_end":"2002-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.54,"air_temp":7.27,"atmospheric_pressure":1004.96,"rh":78.73,"wd":288.67,"ws":3.28} {"date":"2002-10-18","date_end":"2002-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.17,"air_temp":6.16,"atmospheric_pressure":1009.55,"rh":83.59,"wd":303.86,"ws":2.89} {"date":"2002-10-19","date_end":"2002-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":561.62,"air_temp":6.38,"atmospheric_pressure":1019.29,"rh":74.49,"wd":244.1,"ws":2.9} {"date":"2002-10-20","date_end":"2002-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.75,"air_temp":7.49,"atmospheric_pressure":1012.53,"rh":80.17,"wd":84.86,"ws":4.14} {"date":"2002-10-21","date_end":"2002-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":512.54,"air_temp":13.16,"atmospheric_pressure":994.19,"rh":88.14,"wd":153.78,"ws":3.73} {"date":"2002-10-22","date_end":"2002-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.08,"air_temp":14.34,"atmospheric_pressure":983.2,"rh":87.95,"wd":201.1,"ws":5.5} {"date":"2002-10-23","date_end":"2002-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.14,"air_temp":8.91,"atmospheric_pressure":999.71,"rh":66.11,"wd":262.31,"ws":7.03} {"date":"2002-10-24","date_end":"2002-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":536.12,"air_temp":8.35,"atmospheric_pressure":1006.13,"rh":78.49,"wd":164.18,"ws":3.01} {"date":"2002-10-25","date_end":"2002-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.58,"air_temp":12.61,"atmospheric_pressure":993.08,"rh":81.07,"wd":219.16,"ws":7.97} {"date":"2002-10-26","date_end":"2002-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.12,"air_temp":12.01,"atmospheric_pressure":1009.7,"rh":73.05,"wd":188.64,"ws":5.81} {"date":"2002-10-27","date_end":"2002-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.5,"air_temp":12.46,"atmospheric_pressure":1005.35,"rh":63.54,"wd":248.49,"ws":12.65} {"date":"2002-10-28","date_end":"2002-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":552.71,"air_temp":9.62,"atmospheric_pressure":1027.9,"rh":70.83,"wd":230.95,"ws":3.95} {"date":"2002-10-29","date_end":"2002-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487,"air_temp":12.04,"atmospheric_pressure":1015.61,"rh":76.84,"wd":173.89,"ws":3.95} {"date":"2002-10-30","date_end":"2002-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.08,"air_temp":10.68,"atmospheric_pressure":1014.59,"rh":91.94,"wd":46.08,"ws":3.12} {"date":"2002-10-31","date_end":"2002-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381,"air_temp":11.96,"atmospheric_pressure":1018.44,"rh":85.81,"wd":88.42,"ws":2.75} {"date":"2002-11-01","date_end":"2002-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534,"air_temp":13.56,"atmospheric_pressure":1012.05,"rh":91.57,"wd":191.5,"ws":4.48} {"date":"2002-11-02","date_end":"2002-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.38,"air_temp":13.31,"atmospheric_pressure":1007.17,"rh":93.9,"wd":189.28,"ws":3.84} {"date":"2002-11-03","date_end":"2002-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.04,"air_temp":11.5,"atmospheric_pressure":1004.64,"rh":79.98,"wd":235.28,"ws":5.72} {"date":"2002-11-04","date_end":"2002-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.5,"air_temp":9.97,"atmospheric_pressure":1016.85,"rh":79.29,"wd":265.12,"ws":3.48} {"date":"2002-11-05","date_end":"2002-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":546.83,"air_temp":12.06,"atmospheric_pressure":1022.02,"rh":89.72,"wd":179.67,"ws":3.56} {"date":"2002-11-06","date_end":"2002-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.05,"air_temp":11.83,"atmospheric_pressure":1013.98,"rh":88.59,"wd":255.06,"ws":5.21} {"date":"2002-11-07","date_end":"2002-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.21,"air_temp":7.45,"atmospheric_pressure":1017.88,"rh":74.17,"wd":275.12,"ws":5.23} {"date":"2002-11-08","date_end":"2002-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":583.12,"air_temp":10.02,"atmospheric_pressure":1007.69,"rh":89.67,"wd":227.63,"ws":5.92} {"date":"2002-11-09","date_end":"2002-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.21,"air_temp":9.62,"atmospheric_pressure":1006.4,"rh":81.33,"wd":296.7,"ws":2.9} {"date":"2002-11-10","date_end":"2002-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.08,"air_temp":11.34,"atmospheric_pressure":1002.67,"rh":91.04,"wd":204.07,"ws":4.07} {"date":"2002-11-11","date_end":"2002-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.42,"air_temp":10.32,"atmospheric_pressure":1003.81,"rh":83.13,"wd":221.98,"ws":5.12} {"date":"2002-11-12","date_end":"2002-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":540.25,"air_temp":10.8,"atmospheric_pressure":999.48,"rh":86.69,"wd":192.23,"ws":4.86} {"date":"2002-11-13","date_end":"2002-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.29,"air_temp":10.22,"atmospheric_pressure":988.65,"rh":86.81,"wd":157.46,"ws":4.47} {"date":"2002-11-14","date_end":"2002-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.46,"air_temp":10.35,"atmospheric_pressure":977.28,"rh":81.59,"wd":172.89,"ws":6.74} {"date":"2002-11-15","date_end":"2002-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.12,"air_temp":10.24,"atmospheric_pressure":989.55,"rh":87.78,"wd":147.02,"ws":3.05} {"date":"2002-11-16","date_end":"2002-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.54,"air_temp":8.26,"atmospheric_pressure":999.64,"rh":97.31,"wd":46.88,"ws":2.1} {"date":"2002-11-17","date_end":"2002-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.08,"air_temp":8,"atmospheric_pressure":1007.93,"rh":94.06,"wd":323.08,"ws":2.24} {"date":"2002-11-18","date_end":"2002-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":656.08,"air_temp":5.01,"atmospheric_pressure":1013.1,"rh":92.33,"wd":93.56,"ws":2.03} {"date":"2002-11-19","date_end":"2002-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.75,"air_temp":7.45,"atmospheric_pressure":1010.69,"rh":86.96,"wd":100.73,"ws":4.32} {"date":"2002-11-20","date_end":"2002-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.3,"air_temp":9.1,"atmospheric_pressure":1002.74,"rh":88.15,"wd":126.11,"ws":4.91} {"date":"2002-11-21","date_end":"2002-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.46,"air_temp":10.14,"atmospheric_pressure":987.38,"rh":88.67,"wd":144.09,"ws":4.86} {"date":"2002-11-22","date_end":"2002-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":488.12,"air_temp":9.22,"atmospheric_pressure":991.14,"rh":87.06,"wd":161.63,"ws":4.89} {"date":"2002-11-23","date_end":"2002-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.17,"air_temp":9.14,"atmospheric_pressure":998.46,"rh":87.18,"wd":145,"ws":4.19} {"date":"2002-11-24","date_end":"2002-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.54,"air_temp":7.75,"atmospheric_pressure":1003.37,"rh":91.3,"wd":129.53,"ws":2.79} {"date":"2002-11-25","date_end":"2002-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.71,"air_temp":6.82,"atmospheric_pressure":1005.42,"rh":96.36,"wd":334.33,"ws":2.21} {"date":"2002-11-26","date_end":"2002-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":564.58,"air_temp":7.84,"atmospheric_pressure":1010.96,"rh":90.9,"wd":158.65,"ws":2.85} {"date":"2002-11-27","date_end":"2002-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.92,"air_temp":9.65,"atmospheric_pressure":1006.64,"rh":81.35,"wd":157.66,"ws":6.26} {"date":"2002-11-28","date_end":"2002-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":552.75,"air_temp":10.4,"atmospheric_pressure":1004.36,"rh":87.44,"wd":177.81,"ws":3.79} {"date":"2002-11-29","date_end":"2002-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.83,"air_temp":8.36,"atmospheric_pressure":1011.1,"rh":91.74,"wd":268.09,"ws":2.41} {"date":"2002-11-30","date_end":"2002-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.71,"air_temp":9.21,"atmospheric_pressure":1019.12,"rh":89.17,"wd":212.97,"ws":3.14} {"date":"2002-12-01","date_end":"2002-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.83,"air_temp":10.64,"atmospheric_pressure":1001.69,"rh":80.47,"wd":210.8,"ws":6.62} {"date":"2002-12-02","date_end":"2002-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.79,"air_temp":9.16,"atmospheric_pressure":998.21,"rh":72.08,"wd":253.4,"ws":7.17} {"date":"2002-12-03","date_end":"2002-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":546.12,"air_temp":8.16,"atmospheric_pressure":1008.68,"rh":87.58,"wd":235.98,"ws":3.13} {"date":"2002-12-04","date_end":"2002-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.09,"air_temp":7.58,"atmospheric_pressure":1012.44,"rh":87.3,"wd":236.71,"ws":3.8} {"date":"2002-12-05","date_end":"2002-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.88,"air_temp":6.42,"atmospheric_pressure":1024.43,"rh":78.87,"wd":340.3,"ws":4.67} {"date":"2002-12-06","date_end":"2002-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.42,"air_temp":7.02,"atmospheric_pressure":1030.66,"rh":84.53,"wd":23.36,"ws":5.56} {"date":"2002-12-07","date_end":"2002-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":65.88,"air_temp":5.07,"atmospheric_pressure":1026.14,"rh":87.76,"wd":33.46,"ws":6} {"date":"2002-12-08","date_end":"2002-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.29,"air_temp":3.75,"atmospheric_pressure":1024.14,"rh":89.68,"wd":56.27,"ws":5.51} {"date":"2002-12-09","date_end":"2002-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.42,"air_temp":3.55,"atmospheric_pressure":1024.3,"rh":72.86,"wd":72.42,"ws":6.21} {"date":"2002-12-10","date_end":"2002-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.96,"air_temp":2.1,"atmospheric_pressure":1020.69,"rh":77.97,"wd":66.23,"ws":7.25} {"date":"2002-12-11","date_end":"2002-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.71,"air_temp":3.09,"atmospheric_pressure":1018.83,"rh":78.32,"wd":67.63,"ws":6.95} {"date":"2002-12-12","date_end":"2002-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.92,"air_temp":3.84,"atmospheric_pressure":1017.38,"rh":88.47,"wd":85.36,"ws":3.58} {"date":"2002-12-13","date_end":"2002-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.75,"air_temp":6.12,"atmospheric_pressure":1019.71,"rh":96.14,"wd":64.41,"ws":3.16} {"date":"2002-12-14","date_end":"2002-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.54,"air_temp":6.9,"atmospheric_pressure":1015.37,"rh":92.53,"wd":79.67,"ws":4.88} {"date":"2002-12-15","date_end":"2002-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.5,"air_temp":6.74,"atmospheric_pressure":1005.12,"rh":94.2,"wd":12.76,"ws":5.52} {"date":"2002-12-16","date_end":"2002-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":156.12,"air_temp":6.05,"atmospheric_pressure":1014.68,"rh":90.63,"wd":323.83,"ws":3.8} {"date":"2002-12-17","date_end":"2002-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.29,"air_temp":4.53,"atmospheric_pressure":1025.06,"rh":83.96,"wd":25.03,"ws":4.24} {"date":"2002-12-18","date_end":"2002-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.73,"air_temp":3.65,"atmospheric_pressure":1031.34,"rh":77.55,"wd":64.92,"ws":4.02} {"date":"2002-12-19","date_end":"2002-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":471.5,"air_temp":3.25,"atmospheric_pressure":1026.83,"rh":82.33,"wd":85.95,"ws":4.13} {"date":"2002-12-20","date_end":"2002-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":604.83,"air_temp":4.69,"atmospheric_pressure":1017.58,"rh":93.39,"wd":108.34,"ws":1.92} {"date":"2002-12-21","date_end":"2002-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.29,"air_temp":7.33,"atmospheric_pressure":1015.51,"rh":98.31,"wd":72.59,"ws":2.64} {"date":"2002-12-22","date_end":"2002-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.92,"air_temp":11.22,"atmospheric_pressure":1006.29,"rh":87.36,"wd":235.14,"ws":5.26} {"date":"2002-12-23","date_end":"2002-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.54,"air_temp":10.92,"atmospheric_pressure":1006.62,"rh":91.39,"wd":149.7,"ws":3.83} {"date":"2002-12-24","date_end":"2002-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.29,"air_temp":12,"atmospheric_pressure":1003.86,"rh":86.23,"wd":192.73,"ws":5.12} {"date":"2002-12-25","date_end":"2002-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.75,"air_temp":10.23,"atmospheric_pressure":1008.51,"rh":88.98,"wd":170.99,"ws":3.44} {"date":"2002-12-26","date_end":"2002-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.21,"air_temp":10.94,"atmospheric_pressure":995.9,"rh":89.81,"wd":181.71,"ws":5.98} {"date":"2002-12-27","date_end":"2002-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.5,"air_temp":11.31,"atmospheric_pressure":989.41,"rh":87.54,"wd":200.74,"ws":4.69} {"date":"2002-12-28","date_end":"2002-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.83,"air_temp":8.05,"atmospheric_pressure":1001.02,"rh":84.81,"wd":258.03,"ws":4.33} {"date":"2002-12-29","date_end":"2002-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.29,"air_temp":10.35,"atmospheric_pressure":999.45,"rh":92.6,"wd":198.69,"ws":5.35} {"date":"2002-12-30","date_end":"2002-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.17,"air_temp":9.85,"atmospheric_pressure":999.04,"rh":91.96,"wd":318.87,"ws":4.36} {"date":"2002-12-31","date_end":"2002-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":119.21,"air_temp":4.77,"atmospheric_pressure":1011.8,"rh":84.05,"wd":71.46,"ws":3.62} {"date":"2003-01-01","date_end":"2003-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.91,"air_temp":9.67,"atmospheric_pressure":995.55,"rh":91.23,"wd":202.23,"ws":4.96} {"date":"2003-01-02","date_end":"2003-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.46,"air_temp":9.19,"atmospheric_pressure":986,"rh":87.45,"wd":237.96,"ws":5.16} {"date":"2003-01-03","date_end":"2003-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.08,"air_temp":5.6,"atmospheric_pressure":997.6,"rh":82.75,"wd":313.13,"ws":4.4} {"date":"2003-01-04","date_end":"2003-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.46,"air_temp":1.98,"atmospheric_pressure":1012.88,"rh":77.79,"wd":358.56,"ws":3.52} {"date":"2003-01-05","date_end":"2003-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.42,"air_temp":0.71,"atmospheric_pressure":1015.81,"rh":88.17,"wd":320.62,"ws":1.2} {"date":"2003-01-06","date_end":"2003-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.79,"air_temp":1.22,"atmospheric_pressure":1018.07,"rh":76.2,"wd":23.26,"ws":3.35} {"date":"2003-01-07","date_end":"2003-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.9,"air_temp":-0.41,"atmospheric_pressure":1019.28,"rh":79.9,"wd":73.09,"ws":3.75} {"date":"2003-01-08","date_end":"2003-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149,"air_temp":-0.76,"atmospheric_pressure":1016.92,"rh":83.24,"wd":50.73,"ws":2.68} {"date":"2003-01-09","date_end":"2003-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.92,"air_temp":0.98,"atmospheric_pressure":1021.89,"rh":77.25,"wd":29.14,"ws":4.59} {"date":"2003-01-10","date_end":"2003-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.71,"air_temp":3.12,"atmospheric_pressure":1027.23,"rh":84.54,"wd":354.81,"ws":5.45} {"date":"2003-01-11","date_end":"2003-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.33,"air_temp":0.16,"atmospheric_pressure":1035.85,"rh":80.46,"wd":22.74,"ws":2.48} {"date":"2003-01-12","date_end":"2003-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":601.42,"air_temp":0.13,"atmospheric_pressure":1034.86,"rh":84.4,"wd":228.57,"ws":2.72} {"date":"2003-01-13","date_end":"2003-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.92,"air_temp":8.26,"atmospheric_pressure":1029.05,"rh":82.13,"wd":255.08,"ws":6.46} {"date":"2003-01-14","date_end":"2003-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.71,"air_temp":9.21,"atmospheric_pressure":1028.24,"rh":71.6,"wd":236.17,"ws":7.54} {"date":"2003-01-15","date_end":"2003-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.65,"air_temp":8.45,"atmospheric_pressure":1021.3,"rh":76.13,"wd":230.67,"ws":6.92} {"date":"2003-01-16","date_end":"2003-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":558.21,"air_temp":6.67,"atmospheric_pressure":1025.92,"rh":83.42,"wd":215.66,"ws":4.73} {"date":"2003-01-17","date_end":"2003-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.17,"air_temp":6.69,"atmospheric_pressure":1014.51,"rh":86.3,"wd":203.44,"ws":6.24} {"date":"2003-01-18","date_end":"2003-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.71,"air_temp":5.73,"atmospheric_pressure":1011.89,"rh":87.58,"wd":186.12,"ws":4.82} {"date":"2003-01-19","date_end":"2003-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.25,"air_temp":7.57,"atmospheric_pressure":997.95,"rh":89.53,"wd":197.62,"ws":4.87} {"date":"2003-01-20","date_end":"2003-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.71,"air_temp":8.62,"atmospheric_pressure":990.2,"rh":89.06,"wd":185.31,"ws":7.17} {"date":"2003-01-21","date_end":"2003-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.38,"air_temp":8.06,"atmospheric_pressure":981.45,"rh":84.62,"wd":182.25,"ws":5.54} {"date":"2003-01-22","date_end":"2003-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.92,"air_temp":7.16,"atmospheric_pressure":993.14,"rh":81.68,"wd":272.34,"ws":5.55} {"date":"2003-01-23","date_end":"2003-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.62,"air_temp":6.02,"atmospheric_pressure":1024.28,"rh":74.56,"wd":317.49,"ws":4.74} {"date":"2003-01-24","date_end":"2003-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":694.42,"air_temp":5.61,"atmospheric_pressure":1036.36,"rh":83.83,"wd":207.9,"ws":3.31} {"date":"2003-01-25","date_end":"2003-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.83,"air_temp":9.14,"atmospheric_pressure":1029.92,"rh":77.79,"wd":246.2,"ws":5.49} {"date":"2003-01-26","date_end":"2003-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.25,"air_temp":9.45,"atmospheric_pressure":1029.42,"rh":89.63,"wd":250.36,"ws":4.62} {"date":"2003-01-27","date_end":"2003-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.42,"air_temp":10.01,"atmospheric_pressure":1027.55,"rh":87.62,"wd":244.87,"ws":5.29} {"date":"2003-01-28","date_end":"2003-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.79,"air_temp":6.3,"atmospheric_pressure":1016.7,"rh":69.61,"wd":275.28,"ws":9.16} {"date":"2003-01-29","date_end":"2003-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":62.32,"air_temp":5.02,"atmospheric_pressure":1011.44,"rh":60.72,"wd":317.85,"ws":8.7} {"date":"2003-01-30","date_end":"2003-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.46,"air_temp":1.4,"atmospheric_pressure":1010.96,"rh":77.26,"wd":322.09,"ws":7.92} {"date":"2003-01-31","date_end":"2003-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.25,"air_temp":0.25,"atmospheric_pressure":1022.21,"rh":72.03,"wd":304.1,"ws":5.16} {"date":"2003-02-01","date_end":"2003-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.08,"air_temp":3.48,"atmospheric_pressure":1014.36,"rh":85.75,"wd":245.22,"ws":3.89} {"date":"2003-02-02","date_end":"2003-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.46,"air_temp":5.44,"atmospheric_pressure":1004.58,"rh":81.34,"wd":235.09,"ws":6.85} {"date":"2003-02-03","date_end":"2003-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.29,"air_temp":4.15,"atmospheric_pressure":994.43,"rh":69.52,"wd":261.22,"ws":7.01} {"date":"2003-02-04","date_end":"2003-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.29,"air_temp":2.38,"atmospheric_pressure":1000.06,"rh":70.16,"wd":295.37,"ws":6.12} {"date":"2003-02-05","date_end":"2003-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.79,"air_temp":1.66,"atmospheric_pressure":1013.16,"rh":74.31,"wd":305.31,"ws":3.83} {"date":"2003-02-06","date_end":"2003-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":697.62,"air_temp":2.72,"atmospheric_pressure":1017.8,"rh":89.54,"wd":189.06,"ws":2.87} {"date":"2003-02-07","date_end":"2003-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":678.33,"air_temp":8.65,"atmospheric_pressure":1019.13,"rh":88.2,"wd":224.69,"ws":3.62} {"date":"2003-02-08","date_end":"2003-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.08,"air_temp":9.42,"atmospheric_pressure":1019.31,"rh":84.81,"wd":202.29,"ws":5.01} {"date":"2003-02-09","date_end":"2003-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.17,"air_temp":7.59,"atmospheric_pressure":1015.05,"rh":87.09,"wd":257.01,"ws":4.49} {"date":"2003-02-10","date_end":"2003-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.71,"air_temp":5.8,"atmospheric_pressure":1020.85,"rh":89.53,"wd":181.25,"ws":2.76} {"date":"2003-02-11","date_end":"2003-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":581.25,"air_temp":6.01,"atmospheric_pressure":1024.3,"rh":94.24,"wd":178.2,"ws":2.41} {"date":"2003-02-12","date_end":"2003-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.64,"air_temp":6.09,"atmospheric_pressure":1027.86,"rh":94.88,"wd":49.59,"ws":2.91} {"date":"2003-02-13","date_end":"2003-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.54,"air_temp":1.84,"atmospheric_pressure":1027.63,"rh":76.03,"wd":59.22,"ws":3.72} {"date":"2003-02-14","date_end":"2003-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174.92,"air_temp":1.27,"atmospheric_pressure":1030.29,"rh":75.95,"wd":31.96,"ws":3.7} {"date":"2003-02-15","date_end":"2003-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.46,"air_temp":1.83,"atmospheric_pressure":1035.95,"rh":80.61,"wd":45.43,"ws":4.33} {"date":"2003-02-16","date_end":"2003-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.33,"air_temp":1.89,"atmospheric_pressure":1037.12,"rh":71.92,"wd":81.31,"ws":4.58} {"date":"2003-02-17","date_end":"2003-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.42,"air_temp":1.26,"atmospheric_pressure":1037.1,"rh":71.19,"wd":69.99,"ws":4.37} {"date":"2003-02-18","date_end":"2003-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.33,"air_temp":0.85,"atmospheric_pressure":1027.54,"rh":69.9,"wd":87,"ws":4.19} {"date":"2003-02-19","date_end":"2003-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.79,"air_temp":1.28,"atmospheric_pressure":1015.62,"rh":65.6,"wd":83.41,"ws":5.22} {"date":"2003-02-20","date_end":"2003-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.29,"air_temp":4.3,"atmospheric_pressure":1011.41,"rh":74.54,"wd":110.19,"ws":3.73} {"date":"2003-02-21","date_end":"2003-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":593.5,"air_temp":5.86,"atmospheric_pressure":1021.56,"rh":77.44,"wd":111.59,"ws":1.78} {"date":"2003-02-22","date_end":"2003-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.75,"air_temp":4.55,"atmospheric_pressure":1021.8,"rh":79.51,"wd":76.65,"ws":3.54} {"date":"2003-02-23","date_end":"2003-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.92,"air_temp":8.74,"atmospheric_pressure":1022.47,"rh":80.09,"wd":166.56,"ws":3.77} {"date":"2003-02-24","date_end":"2003-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.67,"air_temp":8.27,"atmospheric_pressure":1023.1,"rh":81.73,"wd":96.12,"ws":3.33} {"date":"2003-02-25","date_end":"2003-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.58,"air_temp":7.7,"atmospheric_pressure":1015.95,"rh":61.1,"wd":95.88,"ws":4.3} {"date":"2003-02-26","date_end":"2003-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.77,"air_temp":8.98,"atmospheric_pressure":1010.24,"rh":62.76,"wd":103.97,"ws":3.59} {"date":"2003-02-27","date_end":"2003-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.4,"air_temp":9.68,"atmospheric_pressure":1011.27,"rh":72.28,"wd":130.32,"ws":3.66} {"date":"2003-02-28","date_end":"2003-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.4,"air_temp":9.07,"atmospheric_pressure":1014.38,"rh":87.55,"wd":188.27,"ws":5.99} {"date":"2003-03-01","date_end":"2003-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399,"air_temp":8.51,"atmospheric_pressure":1012.08,"rh":87.93,"wd":179.56,"ws":4.35} {"date":"2003-03-02","date_end":"2003-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.71,"air_temp":7.69,"atmospheric_pressure":1012.2,"rh":74.32,"wd":260.22,"ws":3.16} {"date":"2003-03-03","date_end":"2003-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.42,"air_temp":5.9,"atmospheric_pressure":1017.66,"rh":78.41,"wd":152.87,"ws":3.41} {"date":"2003-03-04","date_end":"2003-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393,"air_temp":10.1,"atmospheric_pressure":1014.26,"rh":88.26,"wd":183.14,"ws":5.12} {"date":"2003-03-05","date_end":"2003-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.38,"air_temp":10.78,"atmospheric_pressure":1011.83,"rh":80.44,"wd":205.74,"ws":5.17} {"date":"2003-03-06","date_end":"2003-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.25,"air_temp":7.37,"atmospheric_pressure":1016.87,"rh":76.31,"wd":256.27,"ws":4.21} {"date":"2003-03-07","date_end":"2003-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.29,"air_temp":7.11,"atmospheric_pressure":1013.72,"rh":82.69,"wd":191.26,"ws":6.79} {"date":"2003-03-08","date_end":"2003-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.04,"air_temp":8.75,"atmospheric_pressure":1015.89,"rh":75.33,"wd":226.8,"ws":9.09} {"date":"2003-03-09","date_end":"2003-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.21,"air_temp":10.88,"atmospheric_pressure":1016.46,"rh":71.88,"wd":222.15,"ws":8.42} {"date":"2003-03-10","date_end":"2003-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.21,"air_temp":10.35,"atmospheric_pressure":1019.05,"rh":77.91,"wd":208.86,"ws":6.61} {"date":"2003-03-11","date_end":"2003-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":501.71,"air_temp":10.15,"atmospheric_pressure":1014.19,"rh":73.77,"wd":232.8,"ws":7} {"date":"2003-03-12","date_end":"2003-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.27,"air_temp":7.06,"atmospheric_pressure":1029.42,"rh":71.53,"wd":359.06,"ws":6.22} {"date":"2003-03-13","date_end":"2003-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.83,"air_temp":5.84,"atmospheric_pressure":1037.99,"rh":65.53,"wd":64.2,"ws":5.12} {"date":"2003-03-14","date_end":"2003-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.38,"air_temp":5.91,"atmospheric_pressure":1034.59,"rh":60.91,"wd":65.99,"ws":5.26} {"date":"2003-03-15","date_end":"2003-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.08,"air_temp":5.98,"atmospheric_pressure":1037.73,"rh":70.56,"wd":77.36,"ws":4.89} {"date":"2003-03-16","date_end":"2003-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.71,"air_temp":7.13,"atmospheric_pressure":1040.23,"rh":66.4,"wd":88.12,"ws":3.43} {"date":"2003-03-17","date_end":"2003-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.42,"air_temp":7.68,"atmospheric_pressure":1037.19,"rh":65.07,"wd":38,"ws":2.66} {"date":"2003-03-18","date_end":"2003-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.54,"air_temp":6.93,"atmospheric_pressure":1034.62,"rh":67.98,"wd":70.22,"ws":3.95} {"date":"2003-03-19","date_end":"2003-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.04,"air_temp":7.77,"atmospheric_pressure":1031.36,"rh":69.01,"wd":247.23,"ws":1.62} {"date":"2003-03-20","date_end":"2003-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.38,"air_temp":8.02,"atmospheric_pressure":1028.46,"rh":67.39,"wd":288.47,"ws":2.43} {"date":"2003-03-21","date_end":"2003-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.08,"air_temp":6.63,"atmospheric_pressure":1026.42,"rh":77.12,"wd":30.67,"ws":3.46} {"date":"2003-03-22","date_end":"2003-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.46,"air_temp":6.55,"atmospheric_pressure":1023.57,"rh":70.6,"wd":59.71,"ws":3.36} {"date":"2003-03-23","date_end":"2003-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.04,"air_temp":10.02,"atmospheric_pressure":1022.74,"rh":60.76,"wd":96.88,"ws":2.96} {"date":"2003-03-24","date_end":"2003-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.46,"air_temp":11.35,"atmospheric_pressure":1023.52,"rh":67.75,"wd":209.39,"ws":4.01} {"date":"2003-03-25","date_end":"2003-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.08,"air_temp":11.55,"atmospheric_pressure":1023.4,"rh":70.67,"wd":290.88,"ws":1.91} {"date":"2003-03-26","date_end":"2003-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.05,"air_temp":11.07,"atmospheric_pressure":1020.16,"rh":69.08,"wd":65.03,"ws":2.96} {"date":"2003-03-27","date_end":"2003-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.12,"air_temp":10.52,"atmospheric_pressure":1017.8,"rh":57.43,"wd":61.84,"ws":3.72} {"date":"2003-03-28","date_end":"2003-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.38,"air_temp":9.31,"atmospheric_pressure":1013.74,"rh":73.18,"wd":69.54,"ws":3.55} {"date":"2003-03-29","date_end":"2003-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.29,"air_temp":12.23,"atmospheric_pressure":1013.83,"rh":69.25,"wd":18.11,"ws":2.49} {"date":"2003-03-30","date_end":"2003-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":113.38,"air_temp":11.56,"atmospheric_pressure":1019.47,"rh":59.41,"wd":19.12,"ws":4.07} {"date":"2003-03-31","date_end":"2003-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.88,"air_temp":9.32,"atmospheric_pressure":1025.79,"rh":59.75,"wd":106.16,"ws":2.84} {"date":"2003-04-01","date_end":"2003-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.04,"air_temp":7.83,"atmospheric_pressure":1013.28,"rh":77.39,"wd":241.64,"ws":6.34} {"date":"2003-04-02","date_end":"2003-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.08,"air_temp":7.39,"atmospheric_pressure":1015.85,"rh":59.88,"wd":330.03,"ws":6.33} {"date":"2003-04-03","date_end":"2003-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.04,"air_temp":8.75,"atmospheric_pressure":1027.36,"rh":60.45,"wd":346.55,"ws":4.11} {"date":"2003-04-04","date_end":"2003-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.62,"air_temp":12.38,"atmospheric_pressure":1031.09,"rh":66.65,"wd":332.61,"ws":4.68} {"date":"2003-04-05","date_end":"2003-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.08,"air_temp":11.36,"atmospheric_pressure":1033.12,"rh":62.13,"wd":16.82,"ws":5} {"date":"2003-04-06","date_end":"2003-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.08,"air_temp":8.27,"atmospheric_pressure":1030.45,"rh":69.01,"wd":17.44,"ws":4.89} {"date":"2003-04-07","date_end":"2003-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.33,"air_temp":4.8,"atmospheric_pressure":1027.71,"rh":57.3,"wd":68.14,"ws":4.15} {"date":"2003-04-08","date_end":"2003-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.12,"air_temp":4.29,"atmospheric_pressure":1024.75,"rh":56.15,"wd":66.96,"ws":3.66} {"date":"2003-04-09","date_end":"2003-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.61,"air_temp":3.85,"atmospheric_pressure":1017.9,"rh":59.23,"wd":40.22,"ws":3.99} {"date":"2003-04-10","date_end":"2003-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.25,"air_temp":4.61,"atmospheric_pressure":1010.85,"rh":70.56,"wd":351.61,"ws":4.47} {"date":"2003-04-11","date_end":"2003-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":494.79,"air_temp":5.43,"atmospheric_pressure":1010.38,"rh":71.09,"wd":199.92,"ws":2} {"date":"2003-04-12","date_end":"2003-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.29,"air_temp":8.19,"atmospheric_pressure":1013.93,"rh":58.22,"wd":85.23,"ws":3.34} {"date":"2003-04-13","date_end":"2003-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.62,"air_temp":12.65,"atmospheric_pressure":1016.36,"rh":58.34,"wd":100.83,"ws":5.33} {"date":"2003-04-14","date_end":"2003-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.75,"air_temp":14.81,"atmospheric_pressure":1012.31,"rh":54.42,"wd":86.09,"ws":4.26} {"date":"2003-04-15","date_end":"2003-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.88,"air_temp":16.59,"atmospheric_pressure":1017.21,"rh":52.05,"wd":79.85,"ws":2.76} {"date":"2003-04-16","date_end":"2003-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.88,"air_temp":17.16,"atmospheric_pressure":1022.94,"rh":46.5,"wd":58.29,"ws":3.49} {"date":"2003-04-17","date_end":"2003-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.96,"air_temp":16.3,"atmospheric_pressure":1027.21,"rh":43.07,"wd":62.62,"ws":4.98} {"date":"2003-04-18","date_end":"2003-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":59.08,"air_temp":14.57,"atmospheric_pressure":1028.67,"rh":45.89,"wd":51.65,"ws":5.51} {"date":"2003-04-19","date_end":"2003-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":37.62,"air_temp":7.48,"atmospheric_pressure":1020,"rh":71.23,"wd":51.56,"ws":6.86} {"date":"2003-04-20","date_end":"2003-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.29,"air_temp":10.07,"atmospheric_pressure":1009.42,"rh":70.53,"wd":67.66,"ws":5.81} {"date":"2003-04-21","date_end":"2003-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":198.42,"air_temp":11.86,"atmospheric_pressure":1010.25,"rh":70.69,"wd":162.66,"ws":4.98} {"date":"2003-04-22","date_end":"2003-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.92,"air_temp":11.67,"atmospheric_pressure":1016.42,"rh":64.89,"wd":221.6,"ws":2.33} {"date":"2003-04-23","date_end":"2003-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.74,"air_temp":12.32,"atmospheric_pressure":1018.1,"rh":56.16,"wd":76.53,"ws":4.2} {"date":"2003-04-24","date_end":"2003-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.5,"air_temp":12.02,"atmospheric_pressure":1015.43,"rh":73.3,"wd":126.7,"ws":2.96} {"date":"2003-04-25","date_end":"2003-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.12,"air_temp":13.55,"atmospheric_pressure":1010.18,"rh":75.63,"wd":153.07,"ws":4.06} {"date":"2003-04-26","date_end":"2003-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.54,"air_temp":11.33,"atmospheric_pressure":1004.77,"rh":76.49,"wd":205.35,"ws":4.54} {"date":"2003-04-27","date_end":"2003-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.5,"air_temp":13.22,"atmospheric_pressure":1005.16,"rh":67.83,"wd":216.95,"ws":7.66} {"date":"2003-04-28","date_end":"2003-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.33,"air_temp":12.41,"atmospheric_pressure":996.85,"rh":89.11,"wd":195.98,"ws":6.32} {"date":"2003-04-29","date_end":"2003-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.38,"air_temp":12.89,"atmospheric_pressure":1005.56,"rh":72.56,"wd":205.38,"ws":6.33} {"date":"2003-04-30","date_end":"2003-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.62,"air_temp":12.29,"atmospheric_pressure":1005.95,"rh":74.15,"wd":208.02,"ws":5.52} {"date":"2003-05-01","date_end":"2003-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.5,"air_temp":12.13,"atmospheric_pressure":1011.33,"rh":71.47,"wd":215.48,"ws":6.41} {"date":"2003-05-02","date_end":"2003-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.96,"air_temp":11.02,"atmospheric_pressure":1003.71,"rh":84.96,"wd":179.66,"ws":6.74} {"date":"2003-05-03","date_end":"2003-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.46,"air_temp":11.97,"atmospheric_pressure":1016.45,"rh":70,"wd":222.21,"ws":6.85} {"date":"2003-05-04","date_end":"2003-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.92,"air_temp":15.6,"atmospheric_pressure":1010.44,"rh":61.15,"wd":173.56,"ws":5.1} {"date":"2003-05-05","date_end":"2003-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.33,"air_temp":13.96,"atmospheric_pressure":1010.82,"rh":59.93,"wd":242.5,"ws":5.83} {"date":"2003-05-06","date_end":"2003-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":200.04,"air_temp":12.07,"atmospheric_pressure":1022.39,"rh":60.11,"wd":275.94,"ws":3.69} {"date":"2003-05-07","date_end":"2003-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.86,"air_temp":12.85,"atmospheric_pressure":1023.83,"rh":59.54,"wd":215.02,"ws":2.83} {"date":"2003-05-08","date_end":"2003-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.46,"air_temp":12.51,"atmospheric_pressure":1019.38,"rh":67.62,"wd":271.57,"ws":2.81} {"date":"2003-05-09","date_end":"2003-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.62,"air_temp":12.85,"atmospheric_pressure":1018.21,"rh":61.51,"wd":247.06,"ws":3.92} {"date":"2003-05-10","date_end":"2003-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.75,"air_temp":10.84,"atmospheric_pressure":1019.26,"rh":73.65,"wd":203.54,"ws":4.72} {"date":"2003-05-11","date_end":"2003-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.33,"air_temp":10.86,"atmospheric_pressure":1017.84,"rh":73.48,"wd":204.16,"ws":4.47} {"date":"2003-05-12","date_end":"2003-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.79,"air_temp":9.94,"atmospheric_pressure":1013.8,"rh":77.17,"wd":227.93,"ws":5.09} {"date":"2003-05-13","date_end":"2003-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.12,"air_temp":8.2,"atmospheric_pressure":1016.47,"rh":77.17,"wd":263.51,"ws":4.71} {"date":"2003-05-14","date_end":"2003-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.67,"air_temp":10.1,"atmospheric_pressure":1021.37,"rh":63.82,"wd":288.27,"ws":5} {"date":"2003-05-15","date_end":"2003-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.17,"air_temp":11.35,"atmospheric_pressure":1022.02,"rh":56.23,"wd":153.72,"ws":2.89} {"date":"2003-05-16","date_end":"2003-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.55,"air_temp":10.51,"atmospheric_pressure":1013.02,"rh":83.2,"wd":148.34,"ws":4.41} {"date":"2003-05-17","date_end":"2003-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.71,"air_temp":12.78,"atmospheric_pressure":1005.21,"rh":85.33,"wd":194.55,"ws":6} {"date":"2003-05-18","date_end":"2003-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.08,"air_temp":13.48,"atmospheric_pressure":1007.21,"rh":75,"wd":214.2,"ws":7.16} {"date":"2003-05-19","date_end":"2003-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.58,"air_temp":12.41,"atmospheric_pressure":1007.6,"rh":76.49,"wd":219.4,"ws":5.83} {"date":"2003-05-20","date_end":"2003-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.79,"air_temp":11.2,"atmospheric_pressure":1013.88,"rh":74.49,"wd":244.6,"ws":7.92} {"date":"2003-05-21","date_end":"2003-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.36,"air_temp":13.32,"atmospheric_pressure":1021.16,"rh":78.42,"wd":240.46,"ws":5.55} {"date":"2003-05-22","date_end":"2003-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":501,"air_temp":14.89,"atmospheric_pressure":1019.64,"rh":82.45,"wd":238.14,"ws":6.81} {"date":"2003-05-23","date_end":"2003-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.46,"air_temp":13.98,"atmospheric_pressure":1009.96,"rh":73.36,"wd":216.77,"ws":6.97} {"date":"2003-05-24","date_end":"2003-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.29,"air_temp":12.95,"atmospheric_pressure":1006.35,"rh":71.15,"wd":229.43,"ws":3.42} {"date":"2003-05-25","date_end":"2003-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.25,"air_temp":13.22,"atmospheric_pressure":1014.8,"rh":70.55,"wd":272.87,"ws":4.19} {"date":"2003-05-26","date_end":"2003-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272,"air_temp":14.24,"atmospheric_pressure":1023.08,"rh":65.78,"wd":226.37,"ws":3.07} {"date":"2003-05-27","date_end":"2003-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.75,"air_temp":14.64,"atmospheric_pressure":1025.58,"rh":79.49,"wd":202.4,"ws":2.83} {"date":"2003-05-28","date_end":"2003-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.42,"air_temp":18.64,"atmospheric_pressure":1023.13,"rh":61.51,"wd":121.06,"ws":2.66} {"date":"2003-05-29","date_end":"2003-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.04,"air_temp":18.95,"atmospheric_pressure":1018.58,"rh":59.36,"wd":71.96,"ws":3.25} {"date":"2003-05-30","date_end":"2003-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.33,"air_temp":20.71,"atmospheric_pressure":1015.4,"rh":56.68,"wd":86.28,"ws":2.28} {"date":"2003-05-31","date_end":"2003-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.54,"air_temp":22.27,"atmospheric_pressure":1012.36,"rh":60.25,"wd":152.87,"ws":3.94} {"date":"2003-06-01","date_end":"2003-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.17,"air_temp":17.83,"atmospheric_pressure":1009.49,"rh":76.17,"wd":180.12,"ws":3.14} {"date":"2003-06-02","date_end":"2003-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.79,"air_temp":17.53,"atmospheric_pressure":1008.82,"rh":70.54,"wd":209.85,"ws":4} {"date":"2003-06-03","date_end":"2003-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.96,"air_temp":16.93,"atmospheric_pressure":1010.19,"rh":73.6,"wd":162.48,"ws":3.82} {"date":"2003-06-04","date_end":"2003-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.45,"air_temp":16.38,"atmospheric_pressure":1010.8,"rh":78.45,"wd":193.09,"ws":3.69} {"date":"2003-06-05","date_end":"2003-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.46,"air_temp":15.88,"atmospheric_pressure":1018.73,"rh":64.14,"wd":216.28,"ws":5.31} {"date":"2003-06-06","date_end":"2003-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.88,"air_temp":15.34,"atmospheric_pressure":1018.35,"rh":82.16,"wd":193.1,"ws":4.76} {"date":"2003-06-07","date_end":"2003-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.04,"air_temp":18.12,"atmospheric_pressure":1015.4,"rh":70.4,"wd":207.28,"ws":5.07} {"date":"2003-06-08","date_end":"2003-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.29,"air_temp":15.15,"atmospheric_pressure":1011.88,"rh":72.39,"wd":239.41,"ws":5.41} {"date":"2003-06-09","date_end":"2003-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.71,"air_temp":15.8,"atmospheric_pressure":1017.36,"rh":61.45,"wd":196.36,"ws":3.96} {"date":"2003-06-10","date_end":"2003-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.42,"air_temp":17.82,"atmospheric_pressure":1011.22,"rh":69.42,"wd":198.2,"ws":6.12} {"date":"2003-06-11","date_end":"2003-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":442.46,"air_temp":17.46,"atmospheric_pressure":1017.87,"rh":63.31,"wd":215.36,"ws":5.27} {"date":"2003-06-12","date_end":"2003-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.96,"air_temp":17.46,"atmospheric_pressure":1020.15,"rh":58.34,"wd":250.93,"ws":4.1} {"date":"2003-06-13","date_end":"2003-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.58,"air_temp":17.65,"atmospheric_pressure":1023.63,"rh":53.48,"wd":296.44,"ws":2.76} {"date":"2003-06-14","date_end":"2003-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.21,"air_temp":19.78,"atmospheric_pressure":1021.54,"rh":48.31,"wd":88.08,"ws":4.25} {"date":"2003-06-15","date_end":"2003-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.75,"air_temp":20.17,"atmospheric_pressure":1021.08,"rh":52.49,"wd":9.84,"ws":2.33} {"date":"2003-06-16","date_end":"2003-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.96,"air_temp":21.53,"atmospheric_pressure":1015.8,"rh":53.99,"wd":179.93,"ws":3.11} {"date":"2003-06-17","date_end":"2003-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.54,"air_temp":19.71,"atmospheric_pressure":1011.95,"rh":67.18,"wd":233.72,"ws":3.33} {"date":"2003-06-18","date_end":"2003-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.74,"air_temp":17.75,"atmospheric_pressure":1018.82,"rh":71.59,"wd":244.08,"ws":6.03} {"date":"2003-06-19","date_end":"2003-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.21,"air_temp":19.25,"atmospheric_pressure":1021.13,"rh":71.87,"wd":252.68,"ws":6.77} {"date":"2003-06-20","date_end":"2003-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.75,"air_temp":17.33,"atmospheric_pressure":1022.27,"rh":58.89,"wd":300.05,"ws":4.49} {"date":"2003-06-21","date_end":"2003-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.25,"air_temp":18.75,"atmospheric_pressure":1019.06,"rh":51.17,"wd":108,"ws":3.08} {"date":"2003-06-22","date_end":"2003-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.5,"air_temp":20.1,"atmospheric_pressure":1008.62,"rh":68.5,"wd":178.67,"ws":4.12} {"date":"2003-06-23","date_end":"2003-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.83,"air_temp":18.67,"atmospheric_pressure":1008.83,"rh":71.48,"wd":270.01,"ws":5.27} {"date":"2003-06-24","date_end":"2003-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.38,"air_temp":17.9,"atmospheric_pressure":1019.96,"rh":60.07,"wd":327.45,"ws":2.66} {"date":"2003-06-25","date_end":"2003-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.58,"air_temp":18.04,"atmospheric_pressure":1021.3,"rh":61.5,"wd":93.38,"ws":4.46} {"date":"2003-06-26","date_end":"2003-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.71,"air_temp":19.12,"atmospheric_pressure":1016.54,"rh":67.64,"wd":84.12,"ws":4.58} {"date":"2003-06-27","date_end":"2003-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.54,"air_temp":18.09,"atmospheric_pressure":1015.7,"rh":74.85,"wd":223.87,"ws":3.27} {"date":"2003-06-28","date_end":"2003-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.96,"air_temp":16.82,"atmospheric_pressure":1015.2,"rh":62.27,"wd":237.37,"ws":2.83} {"date":"2003-06-29","date_end":"2003-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.46,"air_temp":19.48,"atmospheric_pressure":1008.74,"rh":54.37,"wd":89.93,"ws":4.41} {"date":"2003-06-30","date_end":"2003-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.12,"air_temp":17.44,"atmospheric_pressure":1002.37,"rh":76.75,"wd":189.27,"ws":4.7} {"date":"2003-07-01","date_end":"2003-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.58,"air_temp":16.51,"atmospheric_pressure":999.4,"rh":76.39,"wd":269.25,"ws":3.85} {"date":"2003-07-02","date_end":"2003-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.61,"air_temp":16.39,"atmospheric_pressure":1005.32,"rh":76.39,"wd":299.06,"ws":3.3} {"date":"2003-07-03","date_end":"2003-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173,"air_temp":16.17,"atmospheric_pressure":1011.68,"rh":74.67,"wd":294.21,"ws":3.77} {"date":"2003-07-04","date_end":"2003-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.25,"air_temp":17.12,"atmospheric_pressure":1016.28,"rh":67.06,"wd":295.47,"ws":3.88} {"date":"2003-07-05","date_end":"2003-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.71,"air_temp":16.6,"atmospheric_pressure":1019.17,"rh":67.93,"wd":321.62,"ws":2.8} {"date":"2003-07-06","date_end":"2003-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.62,"air_temp":18.33,"atmospheric_pressure":1020.95,"rh":60.19,"wd":303.09,"ws":2.93} {"date":"2003-07-07","date_end":"2003-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.12,"air_temp":17.65,"atmospheric_pressure":1022.7,"rh":64.33,"wd":247.63,"ws":3.58} {"date":"2003-07-08","date_end":"2003-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.67,"air_temp":19.48,"atmospheric_pressure":1021.77,"rh":71.33,"wd":235.15,"ws":3.38} {"date":"2003-07-09","date_end":"2003-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.92,"air_temp":22.37,"atmospheric_pressure":1020.67,"rh":64.6,"wd":174.83,"ws":2.6} {"date":"2003-07-10","date_end":"2003-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.67,"air_temp":22.71,"atmospheric_pressure":1018.21,"rh":61.16,"wd":223.23,"ws":4.4} {"date":"2003-07-11","date_end":"2003-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.42,"air_temp":19.69,"atmospheric_pressure":1020.22,"rh":56.67,"wd":294.68,"ws":4.53} {"date":"2003-07-12","date_end":"2003-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.42,"air_temp":20.05,"atmospheric_pressure":1022.41,"rh":53.73,"wd":239.46,"ws":2.15} {"date":"2003-07-13","date_end":"2003-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.25,"air_temp":21.32,"atmospheric_pressure":1019.3,"rh":47.25,"wd":99.08,"ws":4.46} {"date":"2003-07-14","date_end":"2003-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.33,"air_temp":22.94,"atmospheric_pressure":1014.18,"rh":54.67,"wd":79.5,"ws":5.09} {"date":"2003-07-15","date_end":"2003-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.67,"air_temp":25.29,"atmospheric_pressure":1009.34,"rh":45.99,"wd":66.64,"ws":3.92} {"date":"2003-07-16","date_end":"2003-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.77,"air_temp":21,"atmospheric_pressure":1006.18,"rh":74.3,"wd":155.17,"ws":3.17} {"date":"2003-07-17","date_end":"2003-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.08,"air_temp":18.34,"atmospheric_pressure":1011.7,"rh":83.17,"wd":220.45,"ws":6.39} {"date":"2003-07-18","date_end":"2003-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.29,"air_temp":19.7,"atmospheric_pressure":1018.75,"rh":67.81,"wd":206.57,"ws":5.39} {"date":"2003-07-19","date_end":"2003-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.58,"air_temp":21.77,"atmospheric_pressure":1016.68,"rh":60.02,"wd":172.62,"ws":4.41} {"date":"2003-07-20","date_end":"2003-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.29,"air_temp":19.77,"atmospheric_pressure":1013.98,"rh":60.86,"wd":202.15,"ws":5.27} {"date":"2003-07-21","date_end":"2003-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130,"air_temp":19.43,"atmospheric_pressure":1013.73,"rh":64.62,"wd":197.52,"ws":5.74} {"date":"2003-07-22","date_end":"2003-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":19.35,"atmospheric_pressure":1017.91,"rh":67.3,"wd":222.3,"ws":4.73} {"date":"2003-07-23","date_end":"2003-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":18.82,"atmospheric_pressure":1016.05,"rh":69.71,"wd":207.01,"ws":5.73} {"date":"2003-07-24","date_end":"2003-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":18.54,"atmospheric_pressure":1013,"rh":69.86,"wd":233.04,"ws":5.54} {"date":"2003-07-25","date_end":"2003-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":16.98,"atmospheric_pressure":1007.03,"rh":82.14,"wd":196.02,"ws":5.9} {"date":"2003-07-26","date_end":"2003-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":16.41,"atmospheric_pressure":1007.02,"rh":80.04,"wd":182.35,"ws":3.61} {"date":"2003-07-27","date_end":"2003-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":18.12,"atmospheric_pressure":1010.92,"rh":65.06,"wd":269.06,"ws":4.88} {"date":"2003-07-28","date_end":"2003-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":17.95,"atmospheric_pressure":1019.6,"rh":65.19,"wd":206.48,"ws":5.23} {"date":"2003-07-29","date_end":"2003-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":18.16,"atmospheric_pressure":1018.63,"rh":81.98,"wd":198.25,"ws":5.75} {"date":"2003-07-30","date_end":"2003-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":19.62,"atmospheric_pressure":1014.86,"rh":71.03,"wd":255.95,"ws":4.68} {"date":"2003-07-31","date_end":"2003-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":18.26,"atmospheric_pressure":1017.02,"rh":71.21,"wd":234.6,"ws":4.4} {"date":"2003-08-01","date_end":"2003-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":17.46,"atmospheric_pressure":1017.99,"rh":84.46,"wd":201.88,"ws":4.21} {"date":"2003-08-02","date_end":"2003-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":19.19,"atmospheric_pressure":1021.78,"rh":61.03,"wd":286.79,"ws":2.54} {"date":"2003-08-03","date_end":"2003-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":21.81,"atmospheric_pressure":1022.17,"rh":54.47,"wd":160.71,"ws":2.14} {"date":"2003-08-04","date_end":"2003-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":24,"atmospheric_pressure":1023.49,"rh":59.36,"wd":79.89,"ws":3.6} {"date":"2003-08-05","date_end":"2003-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":24.69,"atmospheric_pressure":1023.56,"rh":55.65,"wd":78.89,"ws":4.69} {"date":"2003-08-06","date_end":"2003-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":27.4,"atmospheric_pressure":1019.86,"rh":50.54,"wd":249.36,"ws":3.04} {"date":"2003-08-07","date_end":"2003-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":23.78,"atmospheric_pressure":1021.06,"rh":65.23,"wd":320.21,"ws":3.46} {"date":"2003-08-08","date_end":"2003-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145,"air_temp":24.65,"atmospheric_pressure":1019.99,"rh":63.33,"wd":7.17,"ws":2.47} {"date":"2003-08-09","date_end":"2003-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.29,"air_temp":26.8,"atmospheric_pressure":1018.65,"rh":56.2,"wd":207.68,"ws":2.44} {"date":"2003-08-10","date_end":"2003-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.04,"air_temp":28.24,"atmospheric_pressure":1016.42,"rh":50.73,"wd":108.97,"ws":3.17} {"date":"2003-08-11","date_end":"2003-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.71,"air_temp":26.3,"atmospheric_pressure":1017.5,"rh":60.12,"wd":85.48,"ws":3.82} {"date":"2003-08-12","date_end":"2003-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.08,"air_temp":23.89,"atmospheric_pressure":1020.2,"rh":67.21,"wd":344.18,"ws":3.25} {"date":"2003-08-13","date_end":"2003-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.48,"air_temp":22.84,"atmospheric_pressure":1020.72,"rh":53.83,"wd":295.25,"ws":3.82} {"date":"2003-08-14","date_end":"2003-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.21,"air_temp":20.01,"atmospheric_pressure":1019.64,"rh":46.69,"wd":22.31,"ws":4.14} {"date":"2003-08-15","date_end":"2003-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.96,"air_temp":19.2,"atmospheric_pressure":1019.48,"rh":51.22,"wd":85.58,"ws":4.03} {"date":"2003-08-16","date_end":"2003-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.12,"air_temp":18.38,"atmospheric_pressure":1019.69,"rh":61.13,"wd":75.46,"ws":4.12} {"date":"2003-08-17","date_end":"2003-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.88,"air_temp":20.49,"atmospheric_pressure":1014.65,"rh":59.62,"wd":78.6,"ws":3.96} {"date":"2003-08-18","date_end":"2003-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.25,"air_temp":19.65,"atmospheric_pressure":1014.26,"rh":69.71,"wd":233.33,"ws":4.53} {"date":"2003-08-19","date_end":"2003-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.67,"air_temp":17.41,"atmospheric_pressure":1020.89,"rh":58.82,"wd":273.38,"ws":3.81} {"date":"2003-08-20","date_end":"2003-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.7,"air_temp":17.46,"atmospheric_pressure":1021.25,"rh":57.55,"wd":261.13,"ws":2.94} {"date":"2003-08-21","date_end":"2003-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":538.46,"air_temp":18.74,"atmospheric_pressure":1017.15,"rh":63.59,"wd":237.65,"ws":5.23} {"date":"2003-08-22","date_end":"2003-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.04,"air_temp":21.26,"atmospheric_pressure":1016.62,"rh":68.66,"wd":249.2,"ws":6.12} {"date":"2003-08-23","date_end":"2003-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160,"air_temp":22.37,"atmospheric_pressure":1020.35,"rh":68.72,"wd":309.77,"ws":2.85} {"date":"2003-08-24","date_end":"2003-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.79,"air_temp":21.35,"atmospheric_pressure":1021.47,"rh":66.93,"wd":75.87,"ws":4.03} {"date":"2003-08-25","date_end":"2003-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.91,"air_temp":18.58,"atmospheric_pressure":1019.74,"rh":62.53,"wd":46.15,"ws":4.5} {"date":"2003-08-26","date_end":"2003-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.09,"air_temp":19.09,"atmospheric_pressure":1017.27,"rh":62.09,"wd":67.48,"ws":3.2} {"date":"2003-08-27","date_end":"2003-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.95,"air_temp":19.08,"atmospheric_pressure":1014.61,"rh":62.58,"wd":79.25,"ws":3.48} {"date":"2003-08-28","date_end":"2003-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.17,"air_temp":15.98,"atmospheric_pressure":1008.82,"rh":69.61,"wd":68.37,"ws":3.58} {"date":"2003-08-29","date_end":"2003-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":101.38,"air_temp":14.75,"atmospheric_pressure":1007.82,"rh":73.88,"wd":5.62,"ws":5.4} {"date":"2003-08-30","date_end":"2003-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.71,"air_temp":14.18,"atmospheric_pressure":1017.22,"rh":59.32,"wd":335.08,"ws":3.82} {"date":"2003-08-31","date_end":"2003-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.54,"air_temp":14.4,"atmospheric_pressure":1021.14,"rh":58.16,"wd":297.34,"ws":2.79} {"date":"2003-09-01","date_end":"2003-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.29,"air_temp":15.54,"atmospheric_pressure":1023.63,"rh":53.38,"wd":12.34,"ws":3.78} {"date":"2003-09-02","date_end":"2003-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.75,"air_temp":16.47,"atmospheric_pressure":1027.97,"rh":57.71,"wd":313.69,"ws":1.7} {"date":"2003-09-03","date_end":"2003-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.25,"air_temp":18.13,"atmospheric_pressure":1030.11,"rh":58.12,"wd":77.25,"ws":1.87} {"date":"2003-09-04","date_end":"2003-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.17,"air_temp":17.64,"atmospheric_pressure":1027.67,"rh":62.94,"wd":91.5,"ws":3.04} {"date":"2003-09-05","date_end":"2003-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.08,"air_temp":19.11,"atmospheric_pressure":1018.06,"rh":64.15,"wd":125.24,"ws":2.74} {"date":"2003-09-06","date_end":"2003-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.92,"air_temp":16.55,"atmospheric_pressure":1014.83,"rh":69.76,"wd":252.44,"ws":3.91} {"date":"2003-09-07","date_end":"2003-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.79,"air_temp":14.23,"atmospheric_pressure":1015.1,"rh":69.59,"wd":197.73,"ws":2.29} {"date":"2003-09-08","date_end":"2003-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.46,"air_temp":16.51,"atmospheric_pressure":1008.59,"rh":64.72,"wd":78.24,"ws":2.8} {"date":"2003-09-09","date_end":"2003-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.08,"air_temp":15.97,"atmospheric_pressure":1014.2,"rh":60.75,"wd":297.78,"ws":4.7} {"date":"2003-09-10","date_end":"2003-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.04,"air_temp":16.25,"atmospheric_pressure":1013.33,"rh":79.31,"wd":289.98,"ws":5.06} {"date":"2003-09-11","date_end":"2003-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":633.67,"air_temp":15.68,"atmospheric_pressure":1021.39,"rh":84.84,"wd":224.4,"ws":2.74} {"date":"2003-09-12","date_end":"2003-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.46,"air_temp":16.71,"atmospheric_pressure":1029.35,"rh":60,"wd":17.43,"ws":3.26} {"date":"2003-09-13","date_end":"2003-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.62,"air_temp":17.01,"atmospheric_pressure":1031.26,"rh":62.69,"wd":137.74,"ws":2.56} {"date":"2003-09-14","date_end":"2003-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.17,"air_temp":18.3,"atmospheric_pressure":1029.98,"rh":56.88,"wd":147.03,"ws":2.23} {"date":"2003-09-15","date_end":"2003-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490.36,"air_temp":18.42,"atmospheric_pressure":1026.02,"rh":57.5,"wd":179.09,"ws":2.13} {"date":"2003-09-16","date_end":"2003-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":581.67,"air_temp":19.1,"atmospheric_pressure":1024.3,"rh":58.65,"wd":214.32,"ws":2.1} {"date":"2003-09-17","date_end":"2003-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":574.25,"air_temp":19.67,"atmospheric_pressure":1020.21,"rh":59.5,"wd":189.72,"ws":3.33} {"date":"2003-09-18","date_end":"2003-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":505.21,"air_temp":17.13,"atmospheric_pressure":1016.23,"rh":70.8,"wd":225.36,"ws":4.43} {"date":"2003-09-19","date_end":"2003-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":556.83,"air_temp":17.25,"atmospheric_pressure":1016.93,"rh":72.26,"wd":211.55,"ws":3.83} {"date":"2003-09-20","date_end":"2003-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.88,"air_temp":18.84,"atmospheric_pressure":1018.61,"rh":69.45,"wd":191.07,"ws":2.33} {"date":"2003-09-21","date_end":"2003-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.88,"air_temp":19.4,"atmospheric_pressure":1017.06,"rh":69.17,"wd":178.38,"ws":3.15} {"date":"2003-09-22","date_end":"2003-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.88,"air_temp":15.38,"atmospheric_pressure":1007.01,"rh":83.48,"wd":230.81,"ws":5.64} {"date":"2003-09-23","date_end":"2003-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.17,"air_temp":10.88,"atmospheric_pressure":1020.33,"rh":59.86,"wd":313.87,"ws":4.51} {"date":"2003-09-24","date_end":"2003-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.7,"air_temp":10.91,"atmospheric_pressure":1031.67,"rh":60.97,"wd":203.77,"ws":1.82} {"date":"2003-09-25","date_end":"2003-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490.38,"air_temp":12.99,"atmospheric_pressure":1026.2,"rh":57.03,"wd":125.08,"ws":2.39} {"date":"2003-09-26","date_end":"2003-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":527.08,"air_temp":13.79,"atmospheric_pressure":1019.62,"rh":73.38,"wd":251.82,"ws":3.12} {"date":"2003-09-27","date_end":"2003-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.62,"air_temp":13.89,"atmospheric_pressure":1019.35,"rh":66.7,"wd":55.04,"ws":2.7} {"date":"2003-09-28","date_end":"2003-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.62,"air_temp":12.44,"atmospheric_pressure":1014.01,"rh":69.13,"wd":320.88,"ws":3.5} {"date":"2003-09-29","date_end":"2003-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":571.67,"air_temp":12.23,"atmospheric_pressure":1013.9,"rh":66.84,"wd":206.99,"ws":2.99} {"date":"2003-09-30","date_end":"2003-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.08,"air_temp":15.16,"atmospheric_pressure":1010.59,"rh":62.33,"wd":106.65,"ws":4.47} {"date":"2003-10-01","date_end":"2003-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.38,"air_temp":14.63,"atmospheric_pressure":1008.37,"rh":71.77,"wd":50.65,"ws":4.39} {"date":"2003-10-02","date_end":"2003-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.21,"air_temp":14.42,"atmospheric_pressure":1010.52,"rh":88.99,"wd":47.25,"ws":2.58} {"date":"2003-10-03","date_end":"2003-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.5,"air_temp":15.29,"atmospheric_pressure":1009.27,"rh":76.55,"wd":334.4,"ws":3.37} {"date":"2003-10-04","date_end":"2003-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.88,"air_temp":10.41,"atmospheric_pressure":1011.85,"rh":70.16,"wd":300.74,"ws":5.11} {"date":"2003-10-05","date_end":"2003-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.92,"air_temp":8.43,"atmospheric_pressure":1016.96,"rh":58.48,"wd":302.67,"ws":5.47} {"date":"2003-10-06","date_end":"2003-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.73,"air_temp":12.54,"atmospheric_pressure":1008.23,"rh":65.64,"wd":255.39,"ws":7.36} {"date":"2003-10-07","date_end":"2003-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.42,"air_temp":11.35,"atmospheric_pressure":1008.69,"rh":62.4,"wd":287.14,"ws":7.38} {"date":"2003-10-08","date_end":"2003-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.96,"air_temp":13.93,"atmospheric_pressure":1015.29,"rh":73.31,"wd":264.49,"ws":5.35} {"date":"2003-10-09","date_end":"2003-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490.79,"air_temp":15.08,"atmospheric_pressure":1018.32,"rh":71.18,"wd":254.67,"ws":5.47} {"date":"2003-10-10","date_end":"2003-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.46,"air_temp":15.86,"atmospheric_pressure":1018.01,"rh":78.59,"wd":264.31,"ws":6.12} {"date":"2003-10-11","date_end":"2003-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.67,"air_temp":12.82,"atmospheric_pressure":1024.16,"rh":71.16,"wd":280.26,"ws":1.87} {"date":"2003-10-12","date_end":"2003-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.08,"air_temp":12.22,"atmospheric_pressure":1023.3,"rh":69.83,"wd":81.85,"ws":5.04} {"date":"2003-10-13","date_end":"2003-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.08,"air_temp":13.16,"atmospheric_pressure":1021.14,"rh":67.97,"wd":79.09,"ws":4.87} {"date":"2003-10-14","date_end":"2003-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.5,"air_temp":12.84,"atmospheric_pressure":1024.47,"rh":63.6,"wd":80.22,"ws":5.81} {"date":"2003-10-15","date_end":"2003-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.67,"air_temp":11.57,"atmospheric_pressure":1028.11,"rh":60.31,"wd":80.43,"ws":6.1} {"date":"2003-10-16","date_end":"2003-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.12,"air_temp":11.02,"atmospheric_pressure":1029.09,"rh":66.97,"wd":58.23,"ws":5.28} {"date":"2003-10-17","date_end":"2003-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.12,"air_temp":10.13,"atmospheric_pressure":1023.65,"rh":71.23,"wd":52.93,"ws":4.97} {"date":"2003-10-18","date_end":"2003-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.92,"air_temp":9.57,"atmospheric_pressure":1017.39,"rh":72.56,"wd":45.29,"ws":4.58} {"date":"2003-10-19","date_end":"2003-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.67,"air_temp":9.95,"atmospheric_pressure":1011.11,"rh":67.67,"wd":44.31,"ws":6.01} {"date":"2003-10-20","date_end":"2003-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.71,"air_temp":8.13,"atmospheric_pressure":1008.9,"rh":61.54,"wd":8.06,"ws":6.44} {"date":"2003-10-21","date_end":"2003-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.29,"air_temp":6.22,"atmospheric_pressure":1010.79,"rh":68.08,"wd":278.93,"ws":2.45} {"date":"2003-10-22","date_end":"2003-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.91,"air_temp":7.34,"atmospheric_pressure":1008.05,"rh":79.41,"wd":72.75,"ws":4.63} {"date":"2003-10-23","date_end":"2003-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.08,"air_temp":7.09,"atmospheric_pressure":1017.3,"rh":67.89,"wd":30.46,"ws":6.25} {"date":"2003-10-24","date_end":"2003-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.88,"air_temp":5.55,"atmospheric_pressure":1022.75,"rh":73.02,"wd":314.74,"ws":3.99} {"date":"2003-10-25","date_end":"2003-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.42,"air_temp":6.12,"atmospheric_pressure":1021,"rh":74.82,"wd":271.62,"ws":4.7} {"date":"2003-10-26","date_end":"2003-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.58,"air_temp":7.18,"atmospheric_pressure":1016.09,"rh":78.88,"wd":349.46,"ws":4.1} {"date":"2003-10-27","date_end":"2003-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":593.21,"air_temp":6.25,"atmospheric_pressure":1021.59,"rh":72.97,"wd":262.38,"ws":1.7} {"date":"2003-10-28","date_end":"2003-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":736.29,"air_temp":6.36,"atmospheric_pressure":1014.32,"rh":74.21,"wd":207.21,"ws":2.65} {"date":"2003-10-29","date_end":"2003-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.62,"air_temp":7.95,"atmospheric_pressure":995.57,"rh":86.49,"wd":232.57,"ws":3.42} {"date":"2003-10-30","date_end":"2003-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.54,"air_temp":7.27,"atmospheric_pressure":985.34,"rh":87.67,"wd":157.95,"ws":4.57} {"date":"2003-10-31","date_end":"2003-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.17,"air_temp":9.32,"atmospheric_pressure":977.9,"rh":88.75,"wd":288.17,"ws":3.17} {"date":"2003-11-01","date_end":"2003-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225,"air_temp":8.72,"atmospheric_pressure":994.31,"rh":74.49,"wd":278.49,"ws":5.03} {"date":"2003-11-02","date_end":"2003-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310,"air_temp":11.27,"atmospheric_pressure":992.86,"rh":81.5,"wd":196.4,"ws":6.62} {"date":"2003-11-03","date_end":"2003-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456,"air_temp":11.22,"atmospheric_pressure":1004.31,"rh":72.19,"wd":230.66,"ws":7.26} {"date":"2003-11-04","date_end":"2003-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":566.71,"air_temp":10.8,"atmospheric_pressure":1025.17,"rh":85.43,"wd":178.52,"ws":3.55} {"date":"2003-11-05","date_end":"2003-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.27,"air_temp":12.21,"atmospheric_pressure":1024.27,"rh":79.69,"wd":150.71,"ws":4.66} {"date":"2003-11-06","date_end":"2003-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":527.12,"air_temp":12.48,"atmospheric_pressure":1026.4,"rh":85.62,"wd":109.96,"ws":2.57} {"date":"2003-11-07","date_end":"2003-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.5,"air_temp":10.21,"atmospheric_pressure":1027.99,"rh":76.99,"wd":75.03,"ws":4.39} {"date":"2003-11-08","date_end":"2003-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.29,"air_temp":8.44,"atmospheric_pressure":1020.92,"rh":69.18,"wd":87.02,"ws":5.59} {"date":"2003-11-09","date_end":"2003-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.79,"air_temp":7.98,"atmospheric_pressure":1016.72,"rh":90.51,"wd":100.68,"ws":3.22} {"date":"2003-11-10","date_end":"2003-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.83,"air_temp":10.91,"atmospheric_pressure":1021.99,"rh":89.31,"wd":105.04,"ws":2.43} {"date":"2003-11-11","date_end":"2003-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.08,"air_temp":9.49,"atmospheric_pressure":1019.5,"rh":94.4,"wd":134.45,"ws":3.16} {"date":"2003-11-12","date_end":"2003-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.79,"air_temp":11.07,"atmospheric_pressure":1016.58,"rh":85.3,"wd":227.98,"ws":3.92} {"date":"2003-11-13","date_end":"2003-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.83,"air_temp":10.2,"atmospheric_pressure":1022.31,"rh":84.9,"wd":183.27,"ws":4.27} {"date":"2003-11-14","date_end":"2003-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.54,"air_temp":11.74,"atmospheric_pressure":1009.55,"rh":65.43,"wd":204.78,"ws":9.12} {"date":"2003-11-15","date_end":"2003-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.5,"air_temp":9.92,"atmospheric_pressure":1012.25,"rh":76.59,"wd":263.23,"ws":4.2} {"date":"2003-11-16","date_end":"2003-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140.17,"air_temp":7.08,"atmospheric_pressure":1016.91,"rh":79.61,"wd":296.35,"ws":3.5} {"date":"2003-11-17","date_end":"2003-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":631.75,"air_temp":8.99,"atmospheric_pressure":1020.29,"rh":92.27,"wd":222.66,"ws":4.61} {"date":"2003-11-18","date_end":"2003-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534.17,"air_temp":13.64,"atmospheric_pressure":1021.12,"rh":85.73,"wd":243.44,"ws":5.99} {"date":"2003-11-19","date_end":"2003-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":524.86,"air_temp":13.36,"atmospheric_pressure":1020.81,"rh":84.09,"wd":216.68,"ws":4.7} {"date":"2003-11-20","date_end":"2003-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.38,"air_temp":11.91,"atmospheric_pressure":1012.23,"rh":88.3,"wd":197.65,"ws":4.38} {"date":"2003-11-21","date_end":"2003-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.21,"air_temp":9.42,"atmospheric_pressure":1008.15,"rh":93.74,"wd":0.73,"ws":2.45} {"date":"2003-11-22","date_end":"2003-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":83.04,"air_temp":7.82,"atmospheric_pressure":1001.78,"rh":95.48,"wd":15.93,"ws":4} {"date":"2003-11-23","date_end":"2003-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":41.25,"air_temp":6.82,"atmospheric_pressure":1003.21,"rh":92.36,"wd":22.25,"ws":6.01} {"date":"2003-11-24","date_end":"2003-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.83,"air_temp":6.7,"atmospheric_pressure":1008.19,"rh":88.25,"wd":347.96,"ws":3.68} {"date":"2003-11-25","date_end":"2003-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":551.58,"air_temp":8.67,"atmospheric_pressure":1004.13,"rh":88.1,"wd":185.67,"ws":5.15} {"date":"2003-11-26","date_end":"2003-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":570.12,"air_temp":9.06,"atmospheric_pressure":989.91,"rh":80.8,"wd":200.08,"ws":6.07} {"date":"2003-11-27","date_end":"2003-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":632.83,"air_temp":4.17,"atmospheric_pressure":1001.1,"rh":87.44,"wd":261.04,"ws":1.85} {"date":"2003-11-28","date_end":"2003-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":674.54,"air_temp":6.11,"atmospheric_pressure":1010.29,"rh":83.08,"wd":171.55,"ws":2.54} {"date":"2003-11-29","date_end":"2003-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.17,"air_temp":9.53,"atmospheric_pressure":1003.73,"rh":89.18,"wd":173.09,"ws":5.92} {"date":"2003-11-30","date_end":"2003-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.88,"air_temp":8.35,"atmospheric_pressure":1001.45,"rh":90.52,"wd":160.52,"ws":2.74} {"date":"2003-12-01","date_end":"2003-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.29,"air_temp":9.32,"atmospheric_pressure":998.86,"rh":91.48,"wd":69.46,"ws":4.3} {"date":"2003-12-02","date_end":"2003-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.88,"air_temp":8.74,"atmospheric_pressure":1012.45,"rh":88.2,"wd":78.87,"ws":3.04} {"date":"2003-12-03","date_end":"2003-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.18,"air_temp":8.51,"atmospheric_pressure":1023.33,"rh":92.49,"wd":38.75,"ws":3.25} {"date":"2003-12-04","date_end":"2003-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":57.83,"air_temp":8.88,"atmospheric_pressure":1029,"rh":76.89,"wd":39.02,"ws":5.95} {"date":"2003-12-05","date_end":"2003-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":200.67,"air_temp":7.6,"atmospheric_pressure":1030.33,"rh":80.9,"wd":38.36,"ws":3.13} {"date":"2003-12-06","date_end":"2003-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.17,"air_temp":6.36,"atmospheric_pressure":1029.24,"rh":78.25,"wd":19.96,"ws":3.73} {"date":"2003-12-07","date_end":"2003-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.46,"air_temp":3.64,"atmospheric_pressure":1030.06,"rh":70.38,"wd":74.96,"ws":4.29} {"date":"2003-12-08","date_end":"2003-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.08,"air_temp":3.45,"atmospheric_pressure":1021.59,"rh":84.58,"wd":105.03,"ws":3.36} {"date":"2003-12-09","date_end":"2003-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.46,"air_temp":6.66,"atmospheric_pressure":1017.98,"rh":87.51,"wd":86.59,"ws":2.09} {"date":"2003-12-10","date_end":"2003-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":605.29,"air_temp":3.3,"atmospheric_pressure":1015.66,"rh":97.9,"wd":277.75,"ws":1.95} {"date":"2003-12-11","date_end":"2003-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.29,"air_temp":9.29,"atmospheric_pressure":1009.48,"rh":89.93,"wd":211.72,"ws":4.02} {"date":"2003-12-12","date_end":"2003-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417,"air_temp":8.72,"atmospheric_pressure":1017.25,"rh":91.61,"wd":158,"ws":4.23} {"date":"2003-12-13","date_end":"2003-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330,"air_temp":12.47,"atmospheric_pressure":1008.02,"rh":89.46,"wd":239.96,"ws":7.66} {"date":"2003-12-14","date_end":"2003-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.42,"air_temp":7.87,"atmospheric_pressure":1016.39,"rh":72.64,"wd":289.29,"ws":6.31} {"date":"2003-12-15","date_end":"2003-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.96,"air_temp":3.75,"atmospheric_pressure":1028.92,"rh":75.4,"wd":314.05,"ws":2.54} {"date":"2003-12-16","date_end":"2003-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":879.58,"air_temp":2.24,"atmospheric_pressure":1029.77,"rh":84.97,"wd":206.81,"ws":1.83} {"date":"2003-12-17","date_end":"2003-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":585.5,"air_temp":3.83,"atmospheric_pressure":1024.12,"rh":85.54,"wd":106.72,"ws":2.09} {"date":"2003-12-18","date_end":"2003-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":656.38,"air_temp":4.51,"atmospheric_pressure":1017.69,"rh":88.5,"wd":108.1,"ws":2.13} {"date":"2003-12-19","date_end":"2003-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":776.17,"air_temp":6.05,"atmospheric_pressure":1017.08,"rh":90.11,"wd":259.3,"ws":1.56} {"date":"2003-12-20","date_end":"2003-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.38,"air_temp":8.05,"atmospheric_pressure":1005.59,"rh":85.56,"wd":198.29,"ws":6.71} {"date":"2003-12-21","date_end":"2003-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.71,"air_temp":5.18,"atmospheric_pressure":1008.77,"rh":67.75,"wd":297.02,"ws":7.02} {"date":"2003-12-22","date_end":"2003-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.83,"air_temp":1.58,"atmospheric_pressure":1028.53,"rh":69.44,"wd":303.23,"ws":4.41} {"date":"2003-12-23","date_end":"2003-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.12,"air_temp":6.29,"atmospheric_pressure":1024.63,"rh":91.97,"wd":259.3,"ws":3.87} {"date":"2003-12-24","date_end":"2003-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.04,"air_temp":9.51,"atmospheric_pressure":1026.1,"rh":85.38,"wd":251.99,"ws":4.82} {"date":"2003-12-25","date_end":"2003-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.75,"air_temp":10.16,"atmospheric_pressure":1020.22,"rh":81.12,"wd":230.18,"ws":6.21} {"date":"2003-12-26","date_end":"2003-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.75,"air_temp":9.53,"atmospheric_pressure":1002.95,"rh":87.48,"wd":203.56,"ws":7.23} {"date":"2003-12-27","date_end":"2003-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.88,"air_temp":5.86,"atmospheric_pressure":994.95,"rh":79.51,"wd":209.54,"ws":5.19} {"date":"2003-12-28","date_end":"2003-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.79,"air_temp":3.86,"atmospheric_pressure":997.88,"rh":78.27,"wd":304.75,"ws":5.61} {"date":"2003-12-29","date_end":"2003-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.92,"air_temp":2.67,"atmospheric_pressure":1006.83,"rh":94.11,"wd":63.19,"ws":2.69} {"date":"2003-12-30","date_end":"2003-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.46,"air_temp":3.25,"atmospheric_pressure":1017.18,"rh":94,"wd":25.95,"ws":1.48} {"date":"2003-12-31","date_end":"2003-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.05,"air_temp":2.35,"atmospheric_pressure":1025.72,"rh":94.38,"wd":83.1,"ws":2.39} {"date":"2004-01-01","date_end":"2004-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.25,"air_temp":5.96,"atmospheric_pressure":1007.7,"rh":88.63,"wd":242.59,"ws":4.76} {"date":"2004-01-02","date_end":"2004-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.62,"air_temp":4.06,"atmospheric_pressure":1018.92,"rh":83.24,"wd":21.29,"ws":3.31} {"date":"2004-01-03","date_end":"2004-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.67,"air_temp":1.28,"atmospheric_pressure":1022.74,"rh":87.57,"wd":170.06,"ws":2.8} {"date":"2004-01-04","date_end":"2004-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.08,"air_temp":6.28,"atmospheric_pressure":1019.92,"rh":91.38,"wd":268.06,"ws":2.66} {"date":"2004-01-05","date_end":"2004-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.38,"air_temp":8.06,"atmospheric_pressure":1017.34,"rh":92.42,"wd":220.13,"ws":3.55} {"date":"2004-01-06","date_end":"2004-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.62,"air_temp":10.04,"atmospheric_pressure":1014.1,"rh":83.67,"wd":229.24,"ws":5.39} {"date":"2004-01-07","date_end":"2004-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.33,"air_temp":8.85,"atmospheric_pressure":1011.93,"rh":83.76,"wd":177.87,"ws":5.32} {"date":"2004-01-08","date_end":"2004-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.96,"air_temp":9,"atmospheric_pressure":994.66,"rh":85.93,"wd":195.58,"ws":7.66} {"date":"2004-01-09","date_end":"2004-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.71,"air_temp":6.05,"atmospheric_pressure":1002.71,"rh":81.1,"wd":247.2,"ws":5.59} {"date":"2004-01-10","date_end":"2004-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.58,"air_temp":9.42,"atmospheric_pressure":1009.78,"rh":88.36,"wd":206.74,"ws":4.18} {"date":"2004-01-11","date_end":"2004-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.08,"air_temp":8.7,"atmospheric_pressure":1000.73,"rh":84.68,"wd":236.21,"ws":7.63} {"date":"2004-01-12","date_end":"2004-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.54,"air_temp":6.77,"atmospheric_pressure":997.1,"rh":84.99,"wd":211.44,"ws":4.76} {"date":"2004-01-13","date_end":"2004-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.62,"air_temp":8.29,"atmospheric_pressure":988.58,"rh":72.02,"wd":252.85,"ws":9.36} {"date":"2004-01-14","date_end":"2004-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.57,"air_temp":4.69,"atmospheric_pressure":996.95,"rh":82.63,"wd":252.26,"ws":5.24} {"date":"2004-01-15","date_end":"2004-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":523.67,"air_temp":5.69,"atmospheric_pressure":1001.08,"rh":84.05,"wd":216.43,"ws":5.55} {"date":"2004-01-16","date_end":"2004-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.92,"air_temp":6.69,"atmospheric_pressure":991.73,"rh":70.46,"wd":263.32,"ws":8.25} {"date":"2004-01-17","date_end":"2004-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.17,"air_temp":3.34,"atmospheric_pressure":1003.34,"rh":86.16,"wd":311.95,"ws":3.68} {"date":"2004-01-18","date_end":"2004-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.58,"air_temp":3.59,"atmospheric_pressure":1025.55,"rh":79.7,"wd":297.95,"ws":3.49} {"date":"2004-01-19","date_end":"2004-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.33,"air_temp":8.73,"atmospheric_pressure":1017.12,"rh":78.87,"wd":269.31,"ws":6.23} {"date":"2004-01-20","date_end":"2004-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.33,"air_temp":9.74,"atmospheric_pressure":1015,"rh":89.42,"wd":295.1,"ws":3.92} {"date":"2004-01-21","date_end":"2004-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.92,"air_temp":8.52,"atmospheric_pressure":1019.28,"rh":83.09,"wd":298.93,"ws":3.18} {"date":"2004-01-22","date_end":"2004-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":529.04,"air_temp":7.54,"atmospheric_pressure":1015.77,"rh":81.49,"wd":186.87,"ws":3.83} {"date":"2004-01-23","date_end":"2004-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.21,"air_temp":7.52,"atmospheric_pressure":1013.23,"rh":90.47,"wd":157.4,"ws":3.2} {"date":"2004-01-24","date_end":"2004-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.62,"air_temp":6.36,"atmospheric_pressure":1015.45,"rh":82.51,"wd":279.01,"ws":3.54} {"date":"2004-01-25","date_end":"2004-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.75,"air_temp":3.31,"atmospheric_pressure":1014.04,"rh":87.15,"wd":230.44,"ws":2.11} {"date":"2004-01-26","date_end":"2004-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.17,"air_temp":4.16,"atmospheric_pressure":1004.6,"rh":85.93,"wd":37.88,"ws":4.28} {"date":"2004-01-27","date_end":"2004-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.21,"air_temp":3.09,"atmospheric_pressure":1008.32,"rh":77.28,"wd":328.61,"ws":3.7} {"date":"2004-01-28","date_end":"2004-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.39,"air_temp":1.18,"atmospheric_pressure":1003.76,"rh":82.34,"wd":294.38,"ws":5.88} {"date":"2004-01-29","date_end":"2004-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.79,"air_temp":0.77,"atmospheric_pressure":1010.82,"rh":72.05,"wd":273.89,"ws":4.98} {"date":"2004-01-30","date_end":"2004-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":531.38,"air_temp":4.59,"atmospheric_pressure":1007.24,"rh":83.29,"wd":202.33,"ws":5.32} {"date":"2004-01-31","date_end":"2004-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.92,"air_temp":10.62,"atmospheric_pressure":993.67,"rh":84.61,"wd":217.92,"ws":11.19} {"date":"2004-02-01","date_end":"2004-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.08,"air_temp":10.76,"atmospheric_pressure":1008.91,"rh":81.92,"wd":225.11,"ws":7.33} {"date":"2004-02-02","date_end":"2004-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.17,"air_temp":12.29,"atmospheric_pressure":1016.32,"rh":83.39,"wd":222.27,"ws":7.9} {"date":"2004-02-03","date_end":"2004-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.92,"air_temp":13.86,"atmospheric_pressure":1019.13,"rh":81.83,"wd":216.41,"ws":9.66} {"date":"2004-02-04","date_end":"2004-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.58,"air_temp":13.77,"atmospheric_pressure":1020.55,"rh":78.47,"wd":216.82,"ws":8.22} {"date":"2004-02-05","date_end":"2004-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.62,"air_temp":11.99,"atmospheric_pressure":1021.22,"rh":89.58,"wd":218.78,"ws":5.23} {"date":"2004-02-06","date_end":"2004-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.5,"air_temp":9.51,"atmospheric_pressure":1012.48,"rh":88.86,"wd":229.18,"ws":5.57} {"date":"2004-02-07","date_end":"2004-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.75,"air_temp":7.05,"atmospheric_pressure":1013.97,"rh":74.64,"wd":259.5,"ws":8.33} {"date":"2004-02-08","date_end":"2004-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.58,"air_temp":5.67,"atmospheric_pressure":1020.84,"rh":63.83,"wd":300.25,"ws":7.96} {"date":"2004-02-09","date_end":"2004-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.88,"air_temp":2.1,"atmospheric_pressure":1035.71,"rh":70.21,"wd":286.85,"ws":2.17} {"date":"2004-02-10","date_end":"2004-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":602.25,"air_temp":5.33,"atmospheric_pressure":1031.83,"rh":79.82,"wd":236.78,"ws":4.53} {"date":"2004-02-11","date_end":"2004-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.45,"air_temp":9.92,"atmospheric_pressure":1029.72,"rh":82.17,"wd":343.85,"ws":2.62} {"date":"2004-02-12","date_end":"2004-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.88,"air_temp":9.2,"atmospheric_pressure":1034.02,"rh":86.21,"wd":65.41,"ws":1.83} {"date":"2004-02-13","date_end":"2004-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":579.1,"air_temp":8.5,"atmospheric_pressure":1033.95,"rh":82.85,"wd":248.64,"ws":2.14} {"date":"2004-02-14","date_end":"2004-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.58,"air_temp":7.41,"atmospheric_pressure":1027.99,"rh":88.17,"wd":312.42,"ws":2.02} {"date":"2004-02-15","date_end":"2004-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.5,"air_temp":7.21,"atmospheric_pressure":1027.42,"rh":86.26,"wd":349.81,"ws":2.1} {"date":"2004-02-16","date_end":"2004-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.42,"air_temp":6.55,"atmospheric_pressure":1030.72,"rh":80.44,"wd":359.14,"ws":1.77} {"date":"2004-02-17","date_end":"2004-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.21,"air_temp":6,"atmospheric_pressure":1030.15,"rh":89.61,"wd":328.89,"ws":2.21} {"date":"2004-02-18","date_end":"2004-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":101,"air_temp":6.08,"atmospheric_pressure":1030.95,"rh":85.4,"wd":7.49,"ws":3.85} {"date":"2004-02-19","date_end":"2004-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.75,"air_temp":4.78,"atmospheric_pressure":1027.54,"rh":76.78,"wd":38.48,"ws":5.67} {"date":"2004-02-20","date_end":"2004-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.21,"air_temp":2.33,"atmospheric_pressure":1021.73,"rh":76.57,"wd":59.46,"ws":5.2} {"date":"2004-02-21","date_end":"2004-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93,"air_temp":3.54,"atmospheric_pressure":1015.2,"rh":81.25,"wd":33.83,"ws":5.62} {"date":"2004-02-22","date_end":"2004-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":42.67,"air_temp":3.97,"atmospheric_pressure":1016.13,"rh":72.77,"wd":21.37,"ws":6.18} {"date":"2004-02-23","date_end":"2004-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.04,"air_temp":2.22,"atmospheric_pressure":1023.29,"rh":72.3,"wd":342.82,"ws":3.78} {"date":"2004-02-24","date_end":"2004-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":540.12,"air_temp":2.55,"atmospheric_pressure":1016.62,"rh":82.45,"wd":274.8,"ws":3.9} {"date":"2004-02-25","date_end":"2004-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.5,"air_temp":1.36,"atmospheric_pressure":1011.54,"rh":67.96,"wd":316.75,"ws":3.09} {"date":"2004-02-26","date_end":"2004-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275,"air_temp":0.51,"atmospheric_pressure":1004.47,"rh":64.99,"wd":301.58,"ws":3.41} {"date":"2004-02-27","date_end":"2004-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.58,"air_temp":0.85,"atmospheric_pressure":1001.03,"rh":70.5,"wd":307.3,"ws":3.55} {"date":"2004-02-28","date_end":"2004-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.58,"air_temp":1.37,"atmospheric_pressure":1007.84,"rh":81.12,"wd":319.59,"ws":2.81} {"date":"2004-02-29","date_end":"2004-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.79,"air_temp":1.85,"atmospheric_pressure":1022.38,"rh":80.23,"wd":12.43,"ws":3.1} {"date":"2004-03-01","date_end":"2004-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223,"air_temp":1.91,"atmospheric_pressure":1035.34,"rh":70.86,"wd":16.89,"ws":2.06} {"date":"2004-03-02","date_end":"2004-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":666.79,"air_temp":2.32,"atmospheric_pressure":1035.43,"rh":71.18,"wd":255.66,"ws":2.74} {"date":"2004-03-03","date_end":"2004-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":576.83,"air_temp":5.04,"atmospheric_pressure":1027.89,"rh":73.84,"wd":179.41,"ws":4.04} {"date":"2004-03-04","date_end":"2004-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.38,"air_temp":8.16,"atmospheric_pressure":1020.11,"rh":87.76,"wd":106.96,"ws":1.81} {"date":"2004-03-05","date_end":"2004-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.46,"air_temp":7.12,"atmospheric_pressure":1018.4,"rh":84.6,"wd":355.8,"ws":2.24} {"date":"2004-03-06","date_end":"2004-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.25,"air_temp":6.1,"atmospheric_pressure":1021.66,"rh":83.58,"wd":294.32,"ws":2.8} {"date":"2004-03-07","date_end":"2004-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.38,"air_temp":5.06,"atmospheric_pressure":1024.92,"rh":84.85,"wd":336.24,"ws":3.06} {"date":"2004-03-08","date_end":"2004-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.29,"air_temp":5.83,"atmospheric_pressure":1034.68,"rh":72.86,"wd":27.48,"ws":3.42} {"date":"2004-03-09","date_end":"2004-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.36,"air_temp":4.92,"atmospheric_pressure":1034.39,"rh":63.81,"wd":41.68,"ws":4.45} {"date":"2004-03-10","date_end":"2004-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.19,"air_temp":2.91,"atmospheric_pressure":1028.81,"rh":77.19,"wd":33.65,"ws":3.29} {"date":"2004-03-11","date_end":"2004-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.62,"air_temp":3.19,"atmospheric_pressure":1017.81,"rh":75.88,"wd":106.81,"ws":5.49} {"date":"2004-03-12","date_end":"2004-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.04,"air_temp":3.67,"atmospheric_pressure":1004.79,"rh":92.89,"wd":105.4,"ws":4.06} {"date":"2004-03-13","date_end":"2004-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.5,"air_temp":8.06,"atmospheric_pressure":1008.76,"rh":78.44,"wd":208.62,"ws":5.87} {"date":"2004-03-14","date_end":"2004-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.42,"air_temp":9.75,"atmospheric_pressure":1014.68,"rh":88.7,"wd":205.82,"ws":8.34} {"date":"2004-03-15","date_end":"2004-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.67,"air_temp":11.05,"atmospheric_pressure":1023.69,"rh":85.72,"wd":217.32,"ws":6.88} {"date":"2004-03-16","date_end":"2004-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.46,"air_temp":13.32,"atmospheric_pressure":1026.03,"rh":77.4,"wd":200.48,"ws":6.1} {"date":"2004-03-17","date_end":"2004-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.04,"air_temp":10.9,"atmospheric_pressure":1025.5,"rh":80.64,"wd":229.8,"ws":2.67} {"date":"2004-03-18","date_end":"2004-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":510.62,"air_temp":9.73,"atmospheric_pressure":1020.16,"rh":84.27,"wd":208.41,"ws":5.46} {"date":"2004-03-19","date_end":"2004-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.33,"air_temp":9.57,"atmospheric_pressure":1011.15,"rh":78.65,"wd":226.11,"ws":8.64} {"date":"2004-03-20","date_end":"2004-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.17,"air_temp":11.15,"atmospheric_pressure":1004.98,"rh":79.27,"wd":233.7,"ws":10.98} {"date":"2004-03-21","date_end":"2004-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.12,"air_temp":8.65,"atmospheric_pressure":1004.02,"rh":68.55,"wd":252.56,"ws":9.96} {"date":"2004-03-22","date_end":"2004-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.29,"air_temp":6.42,"atmospheric_pressure":1011.18,"rh":76.15,"wd":278.11,"ws":4.45} {"date":"2004-03-23","date_end":"2004-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.92,"air_temp":5.38,"atmospheric_pressure":1016.68,"rh":80.2,"wd":335.41,"ws":3.51} {"date":"2004-03-24","date_end":"2004-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":101.35,"air_temp":5.52,"atmospheric_pressure":1023.57,"rh":82.65,"wd":352.51,"ws":3.88} {"date":"2004-03-25","date_end":"2004-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.04,"air_temp":4.55,"atmospheric_pressure":1022.35,"rh":80.4,"wd":9.41,"ws":2.65} {"date":"2004-03-26","date_end":"2004-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.83,"air_temp":5.82,"atmospheric_pressure":1023.61,"rh":73.17,"wd":354.59,"ws":2.75} {"date":"2004-03-27","date_end":"2004-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.71,"air_temp":6.82,"atmospheric_pressure":1017.72,"rh":90.08,"wd":227.9,"ws":2.53} {"date":"2004-03-28","date_end":"2004-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.42,"air_temp":8.27,"atmospheric_pressure":1018.28,"rh":85.78,"wd":217.34,"ws":3.48} {"date":"2004-03-29","date_end":"2004-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.5,"air_temp":9.08,"atmospheric_pressure":1021.8,"rh":72.97,"wd":56.03,"ws":2.26} {"date":"2004-03-30","date_end":"2004-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.33,"air_temp":9.74,"atmospheric_pressure":1016.01,"rh":65.1,"wd":58.34,"ws":4.51} {"date":"2004-03-31","date_end":"2004-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.54,"air_temp":12.15,"atmospheric_pressure":1007.56,"rh":65.21,"wd":85.25,"ws":3.95} {"date":"2004-04-01","date_end":"2004-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.83,"air_temp":12.49,"atmospheric_pressure":1004.94,"rh":75.45,"wd":136.39,"ws":4.61} {"date":"2004-04-02","date_end":"2004-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.38,"air_temp":11.55,"atmospheric_pressure":1006.77,"rh":77.48,"wd":166.32,"ws":3.82} {"date":"2004-04-03","date_end":"2004-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263,"air_temp":10.86,"atmospheric_pressure":1009.83,"rh":79.06,"wd":188.97,"ws":7.15} {"date":"2004-04-04","date_end":"2004-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.42,"air_temp":9.22,"atmospheric_pressure":1012.64,"rh":78.74,"wd":242.13,"ws":7.78} {"date":"2004-04-05","date_end":"2004-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.29,"air_temp":8.32,"atmospheric_pressure":1011.74,"rh":78.3,"wd":256.48,"ws":7.35} {"date":"2004-04-06","date_end":"2004-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.67,"air_temp":6.17,"atmospheric_pressure":1008.17,"rh":78.39,"wd":291.99,"ws":4.72} {"date":"2004-04-07","date_end":"2004-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103,"air_temp":6.74,"atmospheric_pressure":1014.19,"rh":75.57,"wd":329.34,"ws":3.43} {"date":"2004-04-08","date_end":"2004-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.17,"air_temp":6.37,"atmospheric_pressure":1019.13,"rh":77.94,"wd":340.05,"ws":2.96} {"date":"2004-04-09","date_end":"2004-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.92,"air_temp":7.89,"atmospheric_pressure":1019.41,"rh":71.31,"wd":339.29,"ws":2.02} {"date":"2004-04-10","date_end":"2004-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.79,"air_temp":9.03,"atmospheric_pressure":1018.82,"rh":82.57,"wd":1.82,"ws":2.9} {"date":"2004-04-11","date_end":"2004-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183,"air_temp":7.5,"atmospheric_pressure":1024.05,"rh":74.74,"wd":24.44,"ws":1.3} {"date":"2004-04-12","date_end":"2004-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.33,"air_temp":10.6,"atmospheric_pressure":1026.15,"rh":73.68,"wd":355.19,"ws":1.33} {"date":"2004-04-13","date_end":"2004-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.58,"air_temp":10.79,"atmospheric_pressure":1024.79,"rh":70.46,"wd":10.99,"ws":2.37} {"date":"2004-04-14","date_end":"2004-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.96,"air_temp":10.62,"atmospheric_pressure":1020.45,"rh":70.76,"wd":193.49,"ws":3.46} {"date":"2004-04-15","date_end":"2004-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.33,"air_temp":10.4,"atmospheric_pressure":1015.29,"rh":61.91,"wd":168.51,"ws":4.12} {"date":"2004-04-16","date_end":"2004-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.38,"air_temp":13.64,"atmospheric_pressure":1010.44,"rh":51.62,"wd":151.54,"ws":3.43} {"date":"2004-04-17","date_end":"2004-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.92,"air_temp":10.58,"atmospheric_pressure":1001.46,"rh":69.83,"wd":219.46,"ws":5.38} {"date":"2004-04-18","date_end":"2004-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.67,"air_temp":7.62,"atmospheric_pressure":981.06,"rh":88.43,"wd":194.21,"ws":5.82} {"date":"2004-04-19","date_end":"2004-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.5,"air_temp":7.25,"atmospheric_pressure":991.33,"rh":77.45,"wd":191.32,"ws":3.3} {"date":"2004-04-20","date_end":"2004-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.83,"air_temp":8.79,"atmospheric_pressure":1002.92,"rh":77.26,"wd":158.71,"ws":3.7} {"date":"2004-04-21","date_end":"2004-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.48,"air_temp":12.43,"atmospheric_pressure":1006.69,"rh":85.98,"wd":184.1,"ws":5.34} {"date":"2004-04-22","date_end":"2004-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.96,"air_temp":11.63,"atmospheric_pressure":1016.74,"rh":73.55,"wd":235.6,"ws":3.32} {"date":"2004-04-23","date_end":"2004-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.29,"air_temp":13.29,"atmospheric_pressure":1025.01,"rh":57.7,"wd":309.32,"ws":1.97} {"date":"2004-04-24","date_end":"2004-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.62,"air_temp":15.32,"atmospheric_pressure":1026.87,"rh":60.53,"wd":235.99,"ws":1.86} {"date":"2004-04-25","date_end":"2004-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.58,"air_temp":14.97,"atmospheric_pressure":1026,"rh":67.15,"wd":126,"ws":1.92} {"date":"2004-04-26","date_end":"2004-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.12,"air_temp":15.17,"atmospheric_pressure":1019.99,"rh":63.96,"wd":29.45,"ws":1.79} {"date":"2004-04-27","date_end":"2004-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.42,"air_temp":13.78,"atmospheric_pressure":1012.84,"rh":76.61,"wd":355.36,"ws":3.36} {"date":"2004-04-28","date_end":"2004-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.92,"air_temp":11.43,"atmospheric_pressure":1007.87,"rh":89.38,"wd":18.94,"ws":4.85} {"date":"2004-04-29","date_end":"2004-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.33,"air_temp":8.78,"atmospheric_pressure":1003.44,"rh":87.11,"wd":12.42,"ws":4.21} {"date":"2004-04-30","date_end":"2004-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.5,"air_temp":10.06,"atmospheric_pressure":1002.35,"rh":89.48,"wd":18.99,"ws":3.82} {"date":"2004-05-01","date_end":"2004-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.5,"air_temp":11.03,"atmospheric_pressure":1006.53,"rh":90.62,"wd":332.3,"ws":2} {"date":"2004-05-02","date_end":"2004-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.71,"air_temp":13.01,"atmospheric_pressure":1008.8,"rh":75.13,"wd":262.32,"ws":2.65} {"date":"2004-05-03","date_end":"2004-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.62,"air_temp":10.51,"atmospheric_pressure":1003.35,"rh":81.73,"wd":260.37,"ws":2.76} {"date":"2004-05-04","date_end":"2004-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.04,"air_temp":8.42,"atmospheric_pressure":984.96,"rh":84.66,"wd":207.44,"ws":6.17} {"date":"2004-05-05","date_end":"2004-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":519.45,"air_temp":9.12,"atmospheric_pressure":980.88,"rh":79.24,"wd":213.42,"ws":5.03} {"date":"2004-05-06","date_end":"2004-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.58,"air_temp":10.81,"atmospheric_pressure":994.4,"rh":71.39,"wd":248.82,"ws":2.84} {"date":"2004-05-07","date_end":"2004-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.33,"air_temp":12.08,"atmospheric_pressure":1002.4,"rh":65.23,"wd":307.62,"ws":3.85} {"date":"2004-05-08","date_end":"2004-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.46,"air_temp":11.1,"atmospheric_pressure":1003.12,"rh":86.73,"wd":300.02,"ws":5.07} {"date":"2004-05-09","date_end":"2004-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.08,"air_temp":13.19,"atmospheric_pressure":1008.04,"rh":81.77,"wd":337.77,"ws":2.63} {"date":"2004-05-10","date_end":"2004-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.88,"air_temp":15.22,"atmospheric_pressure":1013.35,"rh":78.48,"wd":10.27,"ws":2.56} {"date":"2004-05-11","date_end":"2004-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.12,"air_temp":12.73,"atmospheric_pressure":1020.65,"rh":82.16,"wd":18.17,"ws":2.56} {"date":"2004-05-12","date_end":"2004-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":101.71,"air_temp":10.67,"atmospheric_pressure":1023.95,"rh":76.81,"wd":22.41,"ws":3.04} {"date":"2004-05-13","date_end":"2004-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.92,"air_temp":13.12,"atmospheric_pressure":1022.92,"rh":65.46,"wd":15.27,"ws":1.88} {"date":"2004-05-14","date_end":"2004-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.04,"air_temp":14.94,"atmospheric_pressure":1025.01,"rh":72.01,"wd":298.68,"ws":2.06} {"date":"2004-05-15","date_end":"2004-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.83,"air_temp":16.56,"atmospheric_pressure":1029.54,"rh":70.71,"wd":329.9,"ws":2} {"date":"2004-05-16","date_end":"2004-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.5,"air_temp":16.97,"atmospheric_pressure":1029.65,"rh":67.08,"wd":347.58,"ws":2.06} {"date":"2004-05-17","date_end":"2004-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.42,"air_temp":18.26,"atmospheric_pressure":1025.7,"rh":65.78,"wd":303.36,"ws":1.94} {"date":"2004-05-18","date_end":"2004-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":200.38,"air_temp":18.09,"atmospheric_pressure":1025.23,"rh":62.1,"wd":333.81,"ws":2.1} {"date":"2004-05-19","date_end":"2004-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.13,"air_temp":18.19,"atmospheric_pressure":1023.75,"rh":64.65,"wd":291.73,"ws":2.8} {"date":"2004-05-20","date_end":"2004-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.96,"air_temp":16.68,"atmospheric_pressure":1020.6,"rh":70.92,"wd":32.46,"ws":2.77} {"date":"2004-05-21","date_end":"2004-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.04,"air_temp":11.65,"atmospheric_pressure":1022.79,"rh":70.46,"wd":33.06,"ws":3.76} {"date":"2004-05-22","date_end":"2004-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.92,"air_temp":10.94,"atmospheric_pressure":1029.45,"rh":59.96,"wd":27.07,"ws":3.19} {"date":"2004-05-23","date_end":"2004-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.38,"air_temp":13.11,"atmospheric_pressure":1029.53,"rh":59.99,"wd":348.56,"ws":2.25} {"date":"2004-05-24","date_end":"2004-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.75,"air_temp":15.2,"atmospheric_pressure":1026.34,"rh":58.87,"wd":314.25,"ws":2.08} {"date":"2004-05-25","date_end":"2004-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":162.17,"air_temp":15.48,"atmospheric_pressure":1022.62,"rh":58.9,"wd":11.14,"ws":2.28} {"date":"2004-05-26","date_end":"2004-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.75,"air_temp":13.84,"atmospheric_pressure":1021.2,"rh":69.2,"wd":91.99,"ws":3.76} {"date":"2004-05-27","date_end":"2004-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.33,"air_temp":12.75,"atmospheric_pressure":1024.29,"rh":67.51,"wd":97.32,"ws":3.63} {"date":"2004-05-28","date_end":"2004-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.58,"air_temp":14.7,"atmospheric_pressure":1024.29,"rh":56.46,"wd":132.18,"ws":4.21} {"date":"2004-05-29","date_end":"2004-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.04,"air_temp":16.49,"atmospheric_pressure":1020.88,"rh":67.33,"wd":183.77,"ws":3.92} {"date":"2004-05-30","date_end":"2004-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.33,"air_temp":14.63,"atmospheric_pressure":1019.41,"rh":71.62,"wd":250.27,"ws":3.36} {"date":"2004-05-31","date_end":"2004-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.12,"air_temp":15.03,"atmospheric_pressure":1017.78,"rh":68.6,"wd":204.72,"ws":3.34} {"date":"2004-06-01","date_end":"2004-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.58,"air_temp":14.49,"atmospheric_pressure":1015.06,"rh":89.48,"wd":24.29,"ws":3.21} {"date":"2004-06-02","date_end":"2004-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.45,"air_temp":15.87,"atmospheric_pressure":1025.29,"rh":66.97,"wd":346.57,"ws":3.26} {"date":"2004-06-03","date_end":"2004-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376,"air_temp":16.56,"atmospheric_pressure":1028.15,"rh":66.83,"wd":294.89,"ws":2.59} {"date":"2004-06-04","date_end":"2004-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.54,"air_temp":18.99,"atmospheric_pressure":1021.37,"rh":71.15,"wd":294.2,"ws":3.94} {"date":"2004-06-05","date_end":"2004-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.54,"air_temp":17.64,"atmospheric_pressure":1020.42,"rh":73.88,"wd":329.02,"ws":2.43} {"date":"2004-06-06","date_end":"2004-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.38,"air_temp":19.48,"atmospheric_pressure":1019.13,"rh":72.36,"wd":207.93,"ws":3.33} {"date":"2004-06-07","date_end":"2004-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.17,"air_temp":21.05,"atmospheric_pressure":1018.42,"rh":64.12,"wd":201.22,"ws":2.88} {"date":"2004-06-08","date_end":"2004-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.25,"air_temp":21.94,"atmospheric_pressure":1016.92,"rh":63.87,"wd":172.13,"ws":4.17} {"date":"2004-06-09","date_end":"2004-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.42,"air_temp":19.17,"atmospheric_pressure":1019.29,"rh":71.42,"wd":235.7,"ws":4.34} {"date":"2004-06-10","date_end":"2004-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.29,"air_temp":18.96,"atmospheric_pressure":1018.36,"rh":70.86,"wd":232.81,"ws":4.49} {"date":"2004-06-11","date_end":"2004-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.71,"air_temp":17.16,"atmospheric_pressure":1018.88,"rh":59.86,"wd":265.6,"ws":5.74} {"date":"2004-06-12","date_end":"2004-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.67,"air_temp":16.72,"atmospheric_pressure":1023.85,"rh":63.22,"wd":306.63,"ws":4.17} {"date":"2004-06-13","date_end":"2004-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93.71,"air_temp":19.39,"atmospheric_pressure":1031.69,"rh":57.41,"wd":327.24,"ws":2.31} {"date":"2004-06-14","date_end":"2004-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.58,"air_temp":22.11,"atmospheric_pressure":1029.5,"rh":57.27,"wd":294.39,"ws":2.98} {"date":"2004-06-15","date_end":"2004-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.08,"air_temp":20.75,"atmospheric_pressure":1023.67,"rh":60.6,"wd":314.7,"ws":3.8} {"date":"2004-06-16","date_end":"2004-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.57,"air_temp":19.86,"atmospheric_pressure":1020.14,"rh":56.49,"wd":288.79,"ws":4.54} {"date":"2004-06-17","date_end":"2004-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.33,"air_temp":17.02,"atmospheric_pressure":1012.28,"rh":60.92,"wd":276.97,"ws":5.87} {"date":"2004-06-18","date_end":"2004-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.92,"air_temp":15.03,"atmospheric_pressure":1008.68,"rh":62.38,"wd":304.16,"ws":4.44} {"date":"2004-06-19","date_end":"2004-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.79,"air_temp":12.49,"atmospheric_pressure":1009.16,"rh":62.21,"wd":311.87,"ws":2.98} {"date":"2004-06-20","date_end":"2004-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.29,"air_temp":12.19,"atmospheric_pressure":1006.81,"rh":69.19,"wd":255,"ws":4.09} {"date":"2004-06-21","date_end":"2004-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.79,"air_temp":13.43,"atmospheric_pressure":1009.04,"rh":69.76,"wd":245.81,"ws":2.78} {"date":"2004-06-22","date_end":"2004-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.08,"air_temp":15.34,"atmospheric_pressure":1008.73,"rh":75.44,"wd":161.44,"ws":4.03} {"date":"2004-06-23","date_end":"2004-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.96,"air_temp":14.74,"atmospheric_pressure":995.13,"rh":81.71,"wd":224.74,"ws":9.9} {"date":"2004-06-24","date_end":"2004-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396,"air_temp":14.98,"atmospheric_pressure":1007.35,"rh":59.73,"wd":261.12,"ws":8.89} {"date":"2004-06-25","date_end":"2004-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.33,"air_temp":15.61,"atmospheric_pressure":1017.41,"rh":61.28,"wd":249.81,"ws":3.89} {"date":"2004-06-26","date_end":"2004-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.96,"air_temp":15.21,"atmospheric_pressure":1017.1,"rh":75.84,"wd":158.93,"ws":4.16} {"date":"2004-06-27","date_end":"2004-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.62,"air_temp":17.19,"atmospheric_pressure":1017.05,"rh":77.23,"wd":241.5,"ws":5.22} {"date":"2004-06-28","date_end":"2004-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.58,"air_temp":15.75,"atmospheric_pressure":1025.63,"rh":66.94,"wd":258.48,"ws":4.88} {"date":"2004-06-29","date_end":"2004-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.08,"air_temp":17.63,"atmospheric_pressure":1024.33,"rh":66.78,"wd":238.6,"ws":4.51} {"date":"2004-06-30","date_end":"2004-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.56,"air_temp":16.83,"atmospheric_pressure":1014.7,"rh":67.87,"wd":227.58,"ws":5.61} {"date":"2004-07-01","date_end":"2004-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.47,"air_temp":15.51,"atmospheric_pressure":1011.87,"rh":67.14,"wd":244.75,"ws":6.36} {"date":"2004-07-02","date_end":"2004-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.25,"air_temp":14.65,"atmospheric_pressure":1010.25,"rh":81.59,"wd":220.56,"ws":6.86} {"date":"2004-07-03","date_end":"2004-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.83,"air_temp":15.56,"atmospheric_pressure":1012.2,"rh":66.92,"wd":244.9,"ws":7.82} {"date":"2004-07-04","date_end":"2004-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.67,"air_temp":14.94,"atmospheric_pressure":1013.97,"rh":72.91,"wd":228.2,"ws":4.42} {"date":"2004-07-05","date_end":"2004-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.12,"air_temp":16.08,"atmospheric_pressure":1019,"rh":62.32,"wd":305.6,"ws":2.83} {"date":"2004-07-06","date_end":"2004-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.96,"air_temp":17.47,"atmospheric_pressure":1021.31,"rh":55.21,"wd":83.52,"ws":2.62} {"date":"2004-07-07","date_end":"2004-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.75,"air_temp":15.78,"atmospheric_pressure":1012.22,"rh":72.47,"wd":54.43,"ws":5.99} {"date":"2004-07-08","date_end":"2004-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.5,"air_temp":15.11,"atmospheric_pressure":1005.21,"rh":81.7,"wd":74.39,"ws":3.44} {"date":"2004-07-09","date_end":"2004-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.04,"air_temp":14.54,"atmospheric_pressure":1012.61,"rh":64.99,"wd":309.76,"ws":3.76} {"date":"2004-07-10","date_end":"2004-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.17,"air_temp":14.17,"atmospheric_pressure":1014.79,"rh":73.55,"wd":255.04,"ws":3.69} {"date":"2004-07-11","date_end":"2004-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.71,"air_temp":14.59,"atmospheric_pressure":1012.98,"rh":71.35,"wd":289.54,"ws":3.54} {"date":"2004-07-12","date_end":"2004-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.42,"air_temp":15.46,"atmospheric_pressure":1015.34,"rh":69.36,"wd":306.68,"ws":3.11} {"date":"2004-07-13","date_end":"2004-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.04,"air_temp":16.16,"atmospheric_pressure":1018.18,"rh":60.94,"wd":272.1,"ws":3.32} {"date":"2004-07-14","date_end":"2004-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.65,"air_temp":17.42,"atmospheric_pressure":1016.4,"rh":78.76,"wd":242.93,"ws":5.5} {"date":"2004-07-15","date_end":"2004-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.32,"air_temp":19.82,"atmospheric_pressure":1015.35,"rh":77.3,"wd":250.51,"ws":5.12} {"date":"2004-07-16","date_end":"2004-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.79,"air_temp":19.14,"atmospheric_pressure":1014.07,"rh":80.56,"wd":221.06,"ws":5.1} {"date":"2004-07-17","date_end":"2004-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.92,"air_temp":19.2,"atmospheric_pressure":1011.54,"rh":73.43,"wd":234,"ws":3.79} {"date":"2004-07-18","date_end":"2004-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.62,"air_temp":18.09,"atmospheric_pressure":1014.2,"rh":69.59,"wd":250.67,"ws":4.07} {"date":"2004-07-19","date_end":"2004-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.38,"air_temp":17.29,"atmospheric_pressure":1017.12,"rh":60.78,"wd":214.8,"ws":3.24} {"date":"2004-07-20","date_end":"2004-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.54,"air_temp":18.97,"atmospheric_pressure":1012.92,"rh":67.65,"wd":142.32,"ws":3.43} {"date":"2004-07-21","date_end":"2004-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.96,"air_temp":19.2,"atmospheric_pressure":1014.43,"rh":71.74,"wd":202.57,"ws":4.38} {"date":"2004-07-22","date_end":"2004-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.33,"air_temp":20.58,"atmospheric_pressure":1016.82,"rh":72.3,"wd":174.23,"ws":3.26} {"date":"2004-07-23","date_end":"2004-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.79,"air_temp":20.33,"atmospheric_pressure":1021.18,"rh":59.45,"wd":297.41,"ws":3.84} {"date":"2004-07-24","date_end":"2004-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.38,"air_temp":18.51,"atmospheric_pressure":1025.42,"rh":61.64,"wd":272.68,"ws":4.79} {"date":"2004-07-25","date_end":"2004-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.92,"air_temp":17.42,"atmospheric_pressure":1020.16,"rh":64.7,"wd":269.98,"ws":4.89} {"date":"2004-07-26","date_end":"2004-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.83,"air_temp":18.27,"atmospheric_pressure":1017.69,"rh":68.95,"wd":280.35,"ws":3.34} {"date":"2004-07-27","date_end":"2004-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.04,"air_temp":19.17,"atmospheric_pressure":1020.08,"rh":62.69,"wd":297.53,"ws":1.99} {"date":"2004-07-28","date_end":"2004-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.83,"air_temp":20.74,"atmospheric_pressure":1018.82,"rh":59.53,"wd":138.95,"ws":2.76} {"date":"2004-07-29","date_end":"2004-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.96,"air_temp":22.4,"atmospheric_pressure":1015.18,"rh":54.64,"wd":152.85,"ws":3.73} {"date":"2004-07-30","date_end":"2004-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.04,"air_temp":21.09,"atmospheric_pressure":1018.8,"rh":62.13,"wd":272.15,"ws":2.85} {"date":"2004-07-31","date_end":"2004-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161,"air_temp":21.87,"atmospheric_pressure":1020.5,"rh":56.71,"wd":312.59,"ws":2.21} {"date":"2004-08-01","date_end":"2004-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.67,"air_temp":21.27,"atmospheric_pressure":1019.88,"rh":66.02,"wd":86.19,"ws":3.54} {"date":"2004-08-02","date_end":"2004-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.33,"air_temp":21.31,"atmospheric_pressure":1015.55,"rh":70.22,"wd":87.79,"ws":3.78} {"date":"2004-08-03","date_end":"2004-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.79,"air_temp":20.7,"atmospheric_pressure":1011.18,"rh":79.67,"wd":29.21,"ws":2.38} {"date":"2004-08-04","date_end":"2004-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.78,"air_temp":22.17,"atmospheric_pressure":1011.73,"rh":68.49,"wd":314.52,"ws":1.83} {"date":"2004-08-05","date_end":"2004-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.79,"air_temp":21.11,"atmospheric_pressure":1012.65,"rh":80.14,"wd":66.81,"ws":2.16} {"date":"2004-08-06","date_end":"2004-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408,"air_temp":21.37,"atmospheric_pressure":1014.5,"rh":68.28,"wd":248.96,"ws":3.01} {"date":"2004-08-07","date_end":"2004-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.62,"air_temp":22,"atmospheric_pressure":1013.06,"rh":57.12,"wd":218.71,"ws":2.7} {"date":"2004-08-08","date_end":"2004-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.71,"air_temp":24.66,"atmospheric_pressure":1004.95,"rh":60.76,"wd":110.84,"ws":4.46} {"date":"2004-08-09","date_end":"2004-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.04,"air_temp":20.85,"atmospheric_pressure":1006.25,"rh":82.36,"wd":228.16,"ws":2.65} {"date":"2004-08-10","date_end":"2004-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.65,"air_temp":20.45,"atmospheric_pressure":1008.11,"rh":75.46,"wd":227.87,"ws":2.84} {"date":"2004-08-11","date_end":"2004-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.46,"air_temp":20.14,"atmospheric_pressure":1008.92,"rh":68.32,"wd":168.8,"ws":3.67} {"date":"2004-08-12","date_end":"2004-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.08,"air_temp":19.39,"atmospheric_pressure":1003.22,"rh":76.29,"wd":168.11,"ws":5.06} {"date":"2004-08-13","date_end":"2004-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.92,"air_temp":18.23,"atmospheric_pressure":1006.76,"rh":80.87,"wd":272.36,"ws":4.02} {"date":"2004-08-14","date_end":"2004-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.67,"air_temp":19.43,"atmospheric_pressure":1017.49,"rh":72.4,"wd":274.31,"ws":2.55} {"date":"2004-08-15","date_end":"2004-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.21,"air_temp":19.28,"atmospheric_pressure":1016.07,"rh":78.56,"wd":205.37,"ws":3.65} {"date":"2004-08-16","date_end":"2004-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.92,"air_temp":17.99,"atmospheric_pressure":1007.01,"rh":81.22,"wd":212.17,"ws":4.79} {"date":"2004-08-17","date_end":"2004-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.5,"air_temp":19.11,"atmospheric_pressure":1001.89,"rh":76.05,"wd":171.58,"ws":4.49} {"date":"2004-08-18","date_end":"2004-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.17,"air_temp":18.65,"atmospheric_pressure":997.71,"rh":80.24,"wd":175.02,"ws":5.52} {"date":"2004-08-19","date_end":"2004-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.54,"air_temp":17.81,"atmospheric_pressure":1000.18,"rh":78.32,"wd":220.97,"ws":5.85} {"date":"2004-08-20","date_end":"2004-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.42,"air_temp":17.04,"atmospheric_pressure":1004.58,"rh":78.16,"wd":228.59,"ws":5.22} {"date":"2004-08-21","date_end":"2004-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.58,"air_temp":15.67,"atmospheric_pressure":1016.63,"rh":64.86,"wd":285.68,"ws":3.23} {"date":"2004-08-22","date_end":"2004-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.21,"air_temp":17.15,"atmospheric_pressure":1018.51,"rh":62.03,"wd":165.08,"ws":3.61} {"date":"2004-08-23","date_end":"2004-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.33,"air_temp":17.16,"atmospheric_pressure":1010.23,"rh":83.93,"wd":168.95,"ws":5.18} {"date":"2004-08-24","date_end":"2004-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.17,"air_temp":17.29,"atmospheric_pressure":1006.64,"rh":80.27,"wd":222.54,"ws":5.67} {"date":"2004-08-25","date_end":"2004-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.3,"air_temp":16.27,"atmospheric_pressure":1007.84,"rh":82.53,"wd":269.45,"ws":3.87} {"date":"2004-08-26","date_end":"2004-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.67,"air_temp":17.06,"atmospheric_pressure":1016.91,"rh":69.83,"wd":273.23,"ws":4.49} {"date":"2004-08-27","date_end":"2004-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.29,"air_temp":17.24,"atmospheric_pressure":1010.04,"rh":81.39,"wd":249,"ws":5.11} {"date":"2004-08-28","date_end":"2004-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.96,"air_temp":16.02,"atmospheric_pressure":1012.72,"rh":67.86,"wd":247.21,"ws":2.88} {"date":"2004-08-29","date_end":"2004-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.79,"air_temp":15.11,"atmospheric_pressure":1010.87,"rh":74.95,"wd":228.54,"ws":5.27} {"date":"2004-08-30","date_end":"2004-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.17,"air_temp":15.65,"atmospheric_pressure":1013.45,"rh":66.12,"wd":282.54,"ws":5.17} {"date":"2004-08-31","date_end":"2004-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.17,"air_temp":15.14,"atmospheric_pressure":1018.73,"rh":68.7,"wd":288.57,"ws":2.35} {"date":"2004-09-01","date_end":"2004-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.29,"air_temp":15.74,"atmospheric_pressure":1016.66,"rh":68.96,"wd":244.23,"ws":2.18} {"date":"2004-09-02","date_end":"2004-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.75,"air_temp":18.35,"atmospheric_pressure":1016.5,"rh":65.4,"wd":168.4,"ws":2.22} {"date":"2004-09-03","date_end":"2004-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.67,"air_temp":19.49,"atmospheric_pressure":1021.46,"rh":65.08,"wd":226.85,"ws":2.46} {"date":"2004-09-04","date_end":"2004-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.71,"air_temp":20.01,"atmospheric_pressure":1027.75,"rh":72.15,"wd":252.2,"ws":1.8} {"date":"2004-09-05","date_end":"2004-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.54,"air_temp":21.18,"atmospheric_pressure":1027.37,"rh":68.24,"wd":66.17,"ws":2.15} {"date":"2004-09-06","date_end":"2004-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.17,"air_temp":19.9,"atmospheric_pressure":1028.17,"rh":68.97,"wd":35.08,"ws":4.38} {"date":"2004-09-07","date_end":"2004-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.83,"air_temp":19.32,"atmospheric_pressure":1031.97,"rh":69.56,"wd":48.53,"ws":5.27} {"date":"2004-09-08","date_end":"2004-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.77,"air_temp":18.15,"atmospheric_pressure":1032.29,"rh":63.93,"wd":63.02,"ws":5.04} {"date":"2004-09-09","date_end":"2004-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.29,"air_temp":19.57,"atmospheric_pressure":1024.22,"rh":70.11,"wd":72.62,"ws":3.76} {"date":"2004-09-10","date_end":"2004-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.62,"air_temp":18.18,"atmospheric_pressure":1012.9,"rh":81.53,"wd":167.87,"ws":3.7} {"date":"2004-09-11","date_end":"2004-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.62,"air_temp":18,"atmospheric_pressure":1010.53,"rh":67.5,"wd":224.11,"ws":8} {"date":"2004-09-12","date_end":"2004-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.79,"air_temp":15.21,"atmospheric_pressure":1012.96,"rh":67.11,"wd":234.07,"ws":7.91} {"date":"2004-09-13","date_end":"2004-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382,"air_temp":15.5,"atmospheric_pressure":1003.01,"rh":70.46,"wd":216.58,"ws":7.51} {"date":"2004-09-14","date_end":"2004-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.33,"air_temp":14.47,"atmospheric_pressure":1003,"rh":69.15,"wd":236.06,"ws":7.62} {"date":"2004-09-15","date_end":"2004-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.58,"air_temp":13.38,"atmospheric_pressure":1018.96,"rh":64.96,"wd":295.89,"ws":3.79} {"date":"2004-09-16","date_end":"2004-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":542.5,"air_temp":13.47,"atmospheric_pressure":1023.86,"rh":68.46,"wd":215.51,"ws":4.13} {"date":"2004-09-17","date_end":"2004-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.79,"air_temp":16.25,"atmospheric_pressure":1017.46,"rh":77.04,"wd":196.73,"ws":6.01} {"date":"2004-09-18","date_end":"2004-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.21,"air_temp":16.46,"atmospheric_pressure":1010.73,"rh":81.4,"wd":224.31,"ws":6.29} {"date":"2004-09-19","date_end":"2004-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.38,"air_temp":13.46,"atmospheric_pressure":1016.32,"rh":74.6,"wd":237.19,"ws":5.08} {"date":"2004-09-20","date_end":"2004-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.83,"air_temp":15.37,"atmospheric_pressure":1009.2,"rh":68.96,"wd":239.87,"ws":9.34} {"date":"2004-09-21","date_end":"2004-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.12,"air_temp":13.21,"atmospheric_pressure":1017.82,"rh":60.44,"wd":268.89,"ws":7.29} {"date":"2004-09-22","date_end":"2004-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.61,"air_temp":15.67,"atmospheric_pressure":1016.75,"rh":73.56,"wd":266.89,"ws":7.21} {"date":"2004-09-23","date_end":"2004-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.67,"air_temp":16.18,"atmospheric_pressure":1012.2,"rh":73.49,"wd":295.43,"ws":5.89} {"date":"2004-09-24","date_end":"2004-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.54,"air_temp":11.57,"atmospheric_pressure":1020.95,"rh":66.07,"wd":323.51,"ws":3.07} {"date":"2004-09-25","date_end":"2004-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.04,"air_temp":11.38,"atmospheric_pressure":1022.93,"rh":85.9,"wd":266.13,"ws":3.47} {"date":"2004-09-26","date_end":"2004-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.29,"air_temp":14.63,"atmospheric_pressure":1022.55,"rh":83.86,"wd":262.72,"ws":4.17} {"date":"2004-09-27","date_end":"2004-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.42,"air_temp":16.6,"atmospheric_pressure":1021.77,"rh":83.48,"wd":260.22,"ws":3.93} {"date":"2004-09-28","date_end":"2004-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.62,"air_temp":15.67,"atmospheric_pressure":1018.39,"rh":77.55,"wd":258.68,"ws":5.32} {"date":"2004-09-29","date_end":"2004-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.17,"air_temp":14.4,"atmospheric_pressure":1018.08,"rh":84.07,"wd":219.01,"ws":2.33} {"date":"2004-09-30","date_end":"2004-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.71,"air_temp":15.46,"atmospheric_pressure":1016.99,"rh":86.58,"wd":213.24,"ws":3.5} {"date":"2004-10-01","date_end":"2004-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":572.88,"air_temp":13.13,"atmospheric_pressure":1016.43,"rh":84.22,"wd":237.85,"ws":3.37} {"date":"2004-10-02","date_end":"2004-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.04,"air_temp":13,"atmospheric_pressure":1015.68,"rh":80.93,"wd":225.54,"ws":5.47} {"date":"2004-10-03","date_end":"2004-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.83,"air_temp":13.48,"atmospheric_pressure":1015.2,"rh":87.84,"wd":194.78,"ws":4.9} {"date":"2004-10-04","date_end":"2004-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":516.25,"air_temp":14.18,"atmospheric_pressure":1006.95,"rh":76.16,"wd":232.15,"ws":5.93} {"date":"2004-10-05","date_end":"2004-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":531.25,"air_temp":12.22,"atmospheric_pressure":1008.75,"rh":76.69,"wd":213.46,"ws":5.51} {"date":"2004-10-06","date_end":"2004-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":567.09,"air_temp":11.51,"atmospheric_pressure":1012.42,"rh":77.28,"wd":234.97,"ws":5.81} {"date":"2004-10-07","date_end":"2004-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":564.46,"air_temp":11.24,"atmospheric_pressure":1016.48,"rh":73.29,"wd":247.62,"ws":3.23} {"date":"2004-10-08","date_end":"2004-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.62,"air_temp":11.07,"atmospheric_pressure":1019.25,"rh":77.29,"wd":9.48,"ws":2.86} {"date":"2004-10-09","date_end":"2004-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.12,"air_temp":11.24,"atmospheric_pressure":1018.6,"rh":69.51,"wd":49.99,"ws":5.07} {"date":"2004-10-10","date_end":"2004-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.12,"air_temp":12.01,"atmospheric_pressure":1014.94,"rh":61.93,"wd":66.8,"ws":5.85} {"date":"2004-10-11","date_end":"2004-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.29,"air_temp":11.4,"atmospheric_pressure":1014.83,"rh":69.23,"wd":71.26,"ws":5.11} {"date":"2004-10-12","date_end":"2004-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.12,"air_temp":12.35,"atmospheric_pressure":1008.75,"rh":86.35,"wd":103.59,"ws":5.63} {"date":"2004-10-13","date_end":"2004-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.54,"air_temp":12.06,"atmospheric_pressure":1005.29,"rh":88.02,"wd":168.49,"ws":4.27} {"date":"2004-10-14","date_end":"2004-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.71,"air_temp":10.44,"atmospheric_pressure":994.95,"rh":85.59,"wd":239.56,"ws":4.03} {"date":"2004-10-15","date_end":"2004-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.58,"air_temp":8.99,"atmospheric_pressure":994.94,"rh":91.02,"wd":262.32,"ws":3.29} {"date":"2004-10-16","date_end":"2004-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.17,"air_temp":8.89,"atmospheric_pressure":996.41,"rh":90.04,"wd":272.16,"ws":2.76} {"date":"2004-10-17","date_end":"2004-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.88,"air_temp":9.44,"atmospheric_pressure":1001.95,"rh":85.95,"wd":278.01,"ws":4.17} {"date":"2004-10-18","date_end":"2004-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":565.25,"air_temp":10.04,"atmospheric_pressure":1007.68,"rh":77.52,"wd":249.91,"ws":3.02} {"date":"2004-10-19","date_end":"2004-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.5,"air_temp":10.69,"atmospheric_pressure":1003.15,"rh":87.78,"wd":124.1,"ws":3.61} {"date":"2004-10-20","date_end":"2004-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.7,"air_temp":14.8,"atmospheric_pressure":991.57,"rh":90.56,"wd":155.27,"ws":5.16} {"date":"2004-10-21","date_end":"2004-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.21,"air_temp":12.23,"atmospheric_pressure":1002.27,"rh":65.74,"wd":218.21,"ws":8.93} {"date":"2004-10-22","date_end":"2004-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.79,"air_temp":14.37,"atmospheric_pressure":1007.5,"rh":76.41,"wd":205.32,"ws":8.16} {"date":"2004-10-23","date_end":"2004-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.46,"air_temp":15.54,"atmospheric_pressure":1003.13,"rh":87.65,"wd":208.14,"ws":7.88} {"date":"2004-10-24","date_end":"2004-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.08,"air_temp":15.09,"atmospheric_pressure":1000.69,"rh":81.65,"wd":202.28,"ws":6.32} {"date":"2004-10-25","date_end":"2004-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.92,"air_temp":11.73,"atmospheric_pressure":1003.42,"rh":70.83,"wd":238.54,"ws":7.84} {"date":"2004-10-26","date_end":"2004-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":617.92,"air_temp":9.48,"atmospheric_pressure":1011.63,"rh":79.68,"wd":207.93,"ws":2.5} {"date":"2004-10-27","date_end":"2004-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.5,"air_temp":9.63,"atmospheric_pressure":998.86,"rh":88.12,"wd":108.25,"ws":5.97} {"date":"2004-10-28","date_end":"2004-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.62,"air_temp":13.23,"atmospheric_pressure":990.96,"rh":81.46,"wd":151.57,"ws":5.39} {"date":"2004-10-29","date_end":"2004-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.83,"air_temp":12.25,"atmospheric_pressure":992.94,"rh":83.43,"wd":131.07,"ws":5} {"date":"2004-10-30","date_end":"2004-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.33,"air_temp":12.99,"atmospheric_pressure":1007.1,"rh":85.28,"wd":62.01,"ws":1.99} {"date":"2004-10-31","date_end":"2004-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.33,"air_temp":11.47,"atmospheric_pressure":1021.56,"rh":83.81,"wd":30.95,"ws":2.59} {"date":"2004-11-01","date_end":"2004-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.08,"air_temp":10.78,"atmospheric_pressure":1022.34,"rh":80.48,"wd":37.15,"ws":2.94} {"date":"2004-11-02","date_end":"2004-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.88,"air_temp":10.66,"atmospheric_pressure":1017.74,"rh":87.2,"wd":80.22,"ws":3.26} {"date":"2004-11-03","date_end":"2004-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":523.96,"air_temp":11.68,"atmospheric_pressure":1015.78,"rh":84.62,"wd":163.85,"ws":3.1} {"date":"2004-11-04","date_end":"2004-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.25,"air_temp":10.9,"atmospheric_pressure":1020.25,"rh":77.02,"wd":263.27,"ws":3.42} {"date":"2004-11-05","date_end":"2004-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.38,"air_temp":8.08,"atmospheric_pressure":1030.16,"rh":79.65,"wd":267.29,"ws":3.45} {"date":"2004-11-06","date_end":"2004-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.62,"air_temp":10.22,"atmospheric_pressure":1027.11,"rh":89.6,"wd":282.46,"ws":2.88} {"date":"2004-11-07","date_end":"2004-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.17,"air_temp":11.21,"atmospheric_pressure":1024.33,"rh":93.99,"wd":320.82,"ws":2.01} {"date":"2004-11-08","date_end":"2004-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.67,"air_temp":10.82,"atmospheric_pressure":1017.82,"rh":90.71,"wd":340.68,"ws":2.74} {"date":"2004-11-09","date_end":"2004-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.29,"air_temp":9.1,"atmospheric_pressure":1014.68,"rh":89.24,"wd":339.33,"ws":2.87} {"date":"2004-11-10","date_end":"2004-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.25,"air_temp":7.9,"atmospheric_pressure":1015.52,"rh":80.44,"wd":339.71,"ws":4.04} {"date":"2004-11-11","date_end":"2004-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239.04,"air_temp":8.12,"atmospheric_pressure":1023.13,"rh":75.32,"wd":329.47,"ws":2.64} {"date":"2004-11-12","date_end":"2004-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.92,"air_temp":9.86,"atmospheric_pressure":1022.82,"rh":82.91,"wd":265.2,"ws":4.32} {"date":"2004-11-13","date_end":"2004-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.96,"air_temp":4.53,"atmospheric_pressure":1034.26,"rh":62.72,"wd":333.23,"ws":3.14} {"date":"2004-11-14","date_end":"2004-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.42,"air_temp":4.17,"atmospheric_pressure":1035.98,"rh":79.73,"wd":277.45,"ws":2.25} {"date":"2004-11-15","date_end":"2004-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490,"air_temp":7.44,"atmospheric_pressure":1029.16,"rh":80.18,"wd":257.97,"ws":3.69} {"date":"2004-11-16","date_end":"2004-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":646.75,"air_temp":10.77,"atmospheric_pressure":1026.67,"rh":84.53,"wd":256.52,"ws":3.62} {"date":"2004-11-17","date_end":"2004-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":485.74,"air_temp":12.17,"atmospheric_pressure":1021.94,"rh":80.25,"wd":249.02,"ws":7.34} {"date":"2004-11-18","date_end":"2004-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.42,"air_temp":9.21,"atmospheric_pressure":1012.58,"rh":90.05,"wd":254.13,"ws":5.52} {"date":"2004-11-19","date_end":"2004-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.38,"air_temp":3.25,"atmospheric_pressure":1021.21,"rh":79.33,"wd":295.35,"ws":2.78} {"date":"2004-11-20","date_end":"2004-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.62,"air_temp":2.21,"atmospheric_pressure":1025,"rh":90.19,"wd":229.68,"ws":2.14} {"date":"2004-11-21","date_end":"2004-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.58,"air_temp":7.26,"atmospheric_pressure":1021.14,"rh":89.64,"wd":164.7,"ws":3.97} {"date":"2004-11-22","date_end":"2004-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.46,"air_temp":12.13,"atmospheric_pressure":1018.28,"rh":80.9,"wd":252,"ws":6.02} {"date":"2004-11-23","date_end":"2004-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.88,"air_temp":11.03,"atmospheric_pressure":1027.4,"rh":84.48,"wd":287.2,"ws":2.38} {"date":"2004-11-24","date_end":"2004-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476,"air_temp":10.08,"atmospheric_pressure":1030.55,"rh":90.12,"wd":140.54,"ws":2.3} {"date":"2004-11-25","date_end":"2004-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":640.46,"air_temp":9.06,"atmospheric_pressure":1024.74,"rh":84.66,"wd":162.26,"ws":2.75} {"date":"2004-11-26","date_end":"2004-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.62,"air_temp":10.5,"atmospheric_pressure":1020.91,"rh":86.54,"wd":239.74,"ws":3.4} {"date":"2004-11-27","date_end":"2004-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.33,"air_temp":8.64,"atmospheric_pressure":1022.7,"rh":82.32,"wd":236.71,"ws":2.96} {"date":"2004-11-28","date_end":"2004-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143,"air_temp":7.3,"atmospheric_pressure":1013.31,"rh":88.29,"wd":313.38,"ws":3.42} {"date":"2004-11-29","date_end":"2004-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.5,"air_temp":6.31,"atmospheric_pressure":1019.16,"rh":85.44,"wd":9.15,"ws":2.61} {"date":"2004-11-30","date_end":"2004-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":552.42,"air_temp":5.66,"atmospheric_pressure":1014.09,"rh":85.1,"wd":98.31,"ws":1.6} {"date":"2004-12-01","date_end":"2004-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.17,"air_temp":4.68,"atmospheric_pressure":1009.92,"rh":83.04,"wd":16.98,"ws":2.38} {"date":"2004-12-02","date_end":"2004-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.88,"air_temp":4.41,"atmospheric_pressure":1014.22,"rh":89.85,"wd":319.16,"ws":1.76} {"date":"2004-12-03","date_end":"2004-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":711.25,"air_temp":3.97,"atmospheric_pressure":1022.79,"rh":94.2,"wd":258.76,"ws":2.22} {"date":"2004-12-04","date_end":"2004-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":641.25,"air_temp":7.52,"atmospheric_pressure":1029.35,"rh":92.03,"wd":252.58,"ws":1.86} {"date":"2004-12-05","date_end":"2004-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.46,"air_temp":9.23,"atmospheric_pressure":1030.26,"rh":90.65,"wd":261.17,"ws":2.6} {"date":"2004-12-06","date_end":"2004-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":641.33,"air_temp":9.34,"atmospheric_pressure":1028.77,"rh":81.33,"wd":234.37,"ws":3.63} {"date":"2004-12-07","date_end":"2004-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":619.71,"air_temp":7.14,"atmospheric_pressure":1029.8,"rh":89.92,"wd":267.72,"ws":1.35} {"date":"2004-12-08","date_end":"2004-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":501.67,"air_temp":8.45,"atmospheric_pressure":1031.07,"rh":90.39,"wd":83.65,"ws":1.44} {"date":"2004-12-09","date_end":"2004-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.25,"air_temp":5.59,"atmospheric_pressure":1025.78,"rh":89.7,"wd":105.49,"ws":1.91} {"date":"2004-12-10","date_end":"2004-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":527.21,"air_temp":5.32,"atmospheric_pressure":1024.17,"rh":82.96,"wd":265.58,"ws":1.99} {"date":"2004-12-11","date_end":"2004-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":635.67,"air_temp":4.06,"atmospheric_pressure":1028.78,"rh":90.85,"wd":10.3,"ws":1.56} {"date":"2004-12-12","date_end":"2004-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.04,"air_temp":5.36,"atmospheric_pressure":1028.43,"rh":86.88,"wd":105.68,"ws":4.55} {"date":"2004-12-13","date_end":"2004-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":612.92,"air_temp":1.92,"atmospheric_pressure":1028.4,"rh":90.32,"wd":112.36,"ws":1.53} {"date":"2004-12-14","date_end":"2004-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":608.58,"air_temp":7.64,"atmospheric_pressure":1024.43,"rh":88.79,"wd":194.75,"ws":3.78} {"date":"2004-12-15","date_end":"2004-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":593.52,"air_temp":10.58,"atmospheric_pressure":1018.2,"rh":85.12,"wd":210.98,"ws":4.39} {"date":"2004-12-16","date_end":"2004-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.25,"air_temp":9.36,"atmospheric_pressure":1004.97,"rh":82.97,"wd":230.12,"ws":6.61} {"date":"2004-12-17","date_end":"2004-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.58,"air_temp":6.29,"atmospheric_pressure":999.3,"rh":78.49,"wd":272.28,"ws":5.72} {"date":"2004-12-18","date_end":"2004-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.54,"air_temp":5.44,"atmospheric_pressure":1008.92,"rh":82.6,"wd":250.48,"ws":4.42} {"date":"2004-12-19","date_end":"2004-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.25,"air_temp":4.04,"atmospheric_pressure":1011.84,"rh":71.93,"wd":35.86,"ws":4.49} {"date":"2004-12-20","date_end":"2004-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":619.58,"air_temp":2.92,"atmospheric_pressure":1019.92,"rh":79.69,"wd":209.81,"ws":2.86} {"date":"2004-12-21","date_end":"2004-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.21,"air_temp":2.47,"atmospheric_pressure":1023.41,"rh":93.83,"wd":298.31,"ws":2.31} {"date":"2004-12-22","date_end":"2004-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":542.17,"air_temp":8.54,"atmospheric_pressure":1015.23,"rh":88.99,"wd":237.57,"ws":5.52} {"date":"2004-12-23","date_end":"2004-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.58,"air_temp":11.28,"atmospheric_pressure":1009.78,"rh":75.3,"wd":255.81,"ws":8.22} {"date":"2004-12-24","date_end":"2004-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.71,"air_temp":8.74,"atmospheric_pressure":1000.6,"rh":73.63,"wd":242.06,"ws":7.4} {"date":"2004-12-25","date_end":"2004-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.88,"air_temp":2.4,"atmospheric_pressure":996.33,"rh":80.99,"wd":259.59,"ws":3.74} {"date":"2004-12-26","date_end":"2004-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.92,"air_temp":0.5,"atmospheric_pressure":1010.17,"rh":84.28,"wd":294.88,"ws":2.31} {"date":"2004-12-27","date_end":"2004-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.12,"air_temp":2.25,"atmospheric_pressure":1017.44,"rh":84.3,"wd":232.92,"ws":3.22} {"date":"2004-12-28","date_end":"2004-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.04,"air_temp":4.88,"atmospheric_pressure":1008.94,"rh":78.05,"wd":271.53,"ws":5.77} {"date":"2004-12-29","date_end":"2004-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.3,"air_temp":5.77,"atmospheric_pressure":1025.44,"rh":84.27,"wd":248.38,"ws":4} {"date":"2004-12-30","date_end":"2004-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.58,"air_temp":10.41,"atmospheric_pressure":1026.58,"rh":82.08,"wd":240.91,"ws":4.1} {"date":"2004-12-31","date_end":"2004-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.54,"air_temp":10.04,"atmospheric_pressure":1023.42,"rh":80.67,"wd":250.1,"ws":4.88} {"date":"2005-01-01","date_end":"2005-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.58,"air_temp":8.75,"atmospheric_pressure":1018.88,"rh":81.19,"wd":229.22,"ws":6.58} {"date":"2005-01-02","date_end":"2005-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.54,"air_temp":5.33,"atmospheric_pressure":1024.89,"rh":68.98,"wd":258,"ws":6.79} {"date":"2005-01-03","date_end":"2005-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.08,"air_temp":7.83,"atmospheric_pressure":1031.7,"rh":79.45,"wd":248.12,"ws":6.29} {"date":"2005-01-04","date_end":"2005-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.46,"air_temp":9.22,"atmospheric_pressure":1023.88,"rh":77.99,"wd":240.02,"ws":7.54} {"date":"2005-01-05","date_end":"2005-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.29,"air_temp":5.93,"atmospheric_pressure":1022.67,"rh":85.41,"wd":227.55,"ws":5.01} {"date":"2005-01-06","date_end":"2005-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.38,"air_temp":8.36,"atmospheric_pressure":1026.95,"rh":85.76,"wd":230.26,"ws":5.9} {"date":"2005-01-07","date_end":"2005-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.58,"air_temp":12.62,"atmospheric_pressure":1019.18,"rh":72.18,"wd":224.16,"ws":11.32} {"date":"2005-01-08","date_end":"2005-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.04,"air_temp":8.68,"atmospheric_pressure":1012.14,"rh":65.62,"wd":237.87,"ws":10.99} {"date":"2005-01-09","date_end":"2005-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.21,"air_temp":9.44,"atmospheric_pressure":1018.65,"rh":81.19,"wd":211.17,"ws":6.98} {"date":"2005-01-10","date_end":"2005-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.88,"air_temp":11.28,"atmospheric_pressure":1014.58,"rh":85.37,"wd":220.63,"ws":7.4} {"date":"2005-01-11","date_end":"2005-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.83,"air_temp":9.86,"atmospheric_pressure":1016.04,"rh":84.49,"wd":206.44,"ws":6.85} {"date":"2005-01-12","date_end":"2005-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.22,"air_temp":7.23,"atmospheric_pressure":1020.18,"rh":68.55,"wd":240.66,"ws":7.36} {"date":"2005-01-13","date_end":"2005-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":563.75,"air_temp":5.37,"atmospheric_pressure":1028.86,"rh":77.16,"wd":249.42,"ws":3.61} {"date":"2005-01-14","date_end":"2005-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":569.12,"air_temp":5.2,"atmospheric_pressure":1027.42,"rh":80.63,"wd":141.77,"ws":3.56} {"date":"2005-01-15","date_end":"2005-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.04,"air_temp":7.5,"atmospheric_pressure":1023.31,"rh":83.17,"wd":149.74,"ws":3.68} {"date":"2005-01-16","date_end":"2005-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.29,"air_temp":7.43,"atmospheric_pressure":1020.87,"rh":84.37,"wd":193.11,"ws":4.09} {"date":"2005-01-17","date_end":"2005-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.54,"air_temp":8.35,"atmospheric_pressure":1011.5,"rh":82.23,"wd":217.83,"ws":7.11} {"date":"2005-01-18","date_end":"2005-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.38,"air_temp":5.02,"atmospheric_pressure":999.43,"rh":73.88,"wd":263.34,"ws":7.13} {"date":"2005-01-19","date_end":"2005-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.62,"air_temp":7.19,"atmospheric_pressure":1011.37,"rh":78.61,"wd":260.99,"ws":5.5} {"date":"2005-01-20","date_end":"2005-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.79,"air_temp":11.3,"atmospheric_pressure":1009.22,"rh":77.75,"wd":254.11,"ws":8.8} {"date":"2005-01-21","date_end":"2005-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.08,"air_temp":7.22,"atmospheric_pressure":1015.29,"rh":65.07,"wd":292.64,"ws":5} {"date":"2005-01-22","date_end":"2005-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.67,"air_temp":3.7,"atmospheric_pressure":1019.43,"rh":78.29,"wd":45.06,"ws":2.35} {"date":"2005-01-23","date_end":"2005-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.25,"air_temp":3.4,"atmospheric_pressure":1027.36,"rh":71.53,"wd":355.43,"ws":3.84} {"date":"2005-01-24","date_end":"2005-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96,"air_temp":3.12,"atmospheric_pressure":1030.05,"rh":74.59,"wd":354.69,"ws":4.79} {"date":"2005-01-25","date_end":"2005-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.25,"air_temp":3.5,"atmospheric_pressure":1029.8,"rh":78.11,"wd":7.25,"ws":4.05} {"date":"2005-01-26","date_end":"2005-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.39,"air_temp":2.28,"atmospheric_pressure":1032.71,"rh":71.8,"wd":4.52,"ws":3.07} {"date":"2005-01-27","date_end":"2005-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.91,"air_temp":5.86,"atmospheric_pressure":1025.38,"rh":83.69,"wd":1.18,"ws":4.75} {"date":"2005-01-28","date_end":"2005-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.29,"air_temp":6.27,"atmospheric_pressure":1019.86,"rh":83.67,"wd":0.25,"ws":5.31} {"date":"2005-01-29","date_end":"2005-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.12,"air_temp":6.2,"atmospheric_pressure":1027.12,"rh":86.32,"wd":350.31,"ws":2.71} {"date":"2005-01-30","date_end":"2005-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.21,"air_temp":6.88,"atmospheric_pressure":1033.12,"rh":79.03,"wd":304.46,"ws":2.77} {"date":"2005-01-31","date_end":"2005-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.12,"air_temp":7.85,"atmospheric_pressure":1031.61,"rh":81.94,"wd":299.85,"ws":3.78} {"date":"2005-02-01","date_end":"2005-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.21,"air_temp":8.62,"atmospheric_pressure":1033.88,"rh":86.67,"wd":338.99,"ws":2.92} {"date":"2005-02-02","date_end":"2005-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.54,"air_temp":7.18,"atmospheric_pressure":1036.27,"rh":74.97,"wd":331.64,"ws":2.83} {"date":"2005-02-03","date_end":"2005-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.25,"air_temp":7.75,"atmospheric_pressure":1036.08,"rh":88.47,"wd":283.88,"ws":1.94} {"date":"2005-02-04","date_end":"2005-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.67,"air_temp":8.23,"atmospheric_pressure":1029.84,"rh":84.59,"wd":203.82,"ws":2.32} {"date":"2005-02-05","date_end":"2005-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.04,"air_temp":6.18,"atmospheric_pressure":1017.62,"rh":82.26,"wd":154.41,"ws":3.51} {"date":"2005-02-06","date_end":"2005-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.38,"air_temp":6.54,"atmospheric_pressure":1020.49,"rh":83.78,"wd":127.51,"ws":3.37} {"date":"2005-02-07","date_end":"2005-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.46,"air_temp":4.7,"atmospheric_pressure":1023.7,"rh":89.48,"wd":74.16,"ws":1.55} {"date":"2005-02-08","date_end":"2005-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":630.33,"air_temp":6.04,"atmospheric_pressure":1025.22,"rh":91.59,"wd":172.3,"ws":2.16} {"date":"2005-02-09","date_end":"2005-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508,"air_temp":8.16,"atmospheric_pressure":1025.83,"rh":83.93,"wd":222.47,"ws":5.39} {"date":"2005-02-10","date_end":"2005-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.58,"air_temp":10.25,"atmospheric_pressure":1021.44,"rh":85.17,"wd":237.23,"ws":7.65} {"date":"2005-02-11","date_end":"2005-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":523.04,"air_temp":8.56,"atmospheric_pressure":1018.33,"rh":94.19,"wd":179.91,"ws":3.63} {"date":"2005-02-12","date_end":"2005-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.21,"air_temp":10.46,"atmospheric_pressure":1006.25,"rh":72.72,"wd":273.28,"ws":9.21} {"date":"2005-02-13","date_end":"2005-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.33,"air_temp":5.42,"atmospheric_pressure":1008.66,"rh":67.39,"wd":314.31,"ws":7.34} {"date":"2005-02-14","date_end":"2005-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":50.58,"air_temp":4.38,"atmospheric_pressure":1018.77,"rh":56.17,"wd":327.68,"ws":5.2} {"date":"2005-02-15","date_end":"2005-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.71,"air_temp":3.87,"atmospheric_pressure":1023.32,"rh":69.21,"wd":7.9,"ws":4.43} {"date":"2005-02-16","date_end":"2005-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.38,"air_temp":3.21,"atmospheric_pressure":1028.84,"rh":65.24,"wd":355.55,"ws":2.64} {"date":"2005-02-17","date_end":"2005-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":601.67,"air_temp":3.73,"atmospheric_pressure":1026.62,"rh":86.3,"wd":247.28,"ws":1.55} {"date":"2005-02-18","date_end":"2005-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.42,"air_temp":6.32,"atmospheric_pressure":1020.82,"rh":84.09,"wd":288.02,"ws":3.63} {"date":"2005-02-19","date_end":"2005-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":54.12,"air_temp":4.03,"atmospheric_pressure":1017.95,"rh":59.61,"wd":329.58,"ws":4.33} {"date":"2005-02-20","date_end":"2005-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":50.04,"air_temp":1.93,"atmospheric_pressure":1016.22,"rh":70.95,"wd":339.84,"ws":4.46} {"date":"2005-02-21","date_end":"2005-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93.67,"air_temp":2.54,"atmospheric_pressure":1011.86,"rh":78.48,"wd":14.54,"ws":4.24} {"date":"2005-02-22","date_end":"2005-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.12,"air_temp":1.75,"atmospheric_pressure":1015.09,"rh":80.5,"wd":35.87,"ws":4.72} {"date":"2005-02-23","date_end":"2005-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93.91,"air_temp":1.46,"atmospheric_pressure":1014.92,"rh":81.18,"wd":14.88,"ws":3.98} {"date":"2005-02-24","date_end":"2005-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.29,"air_temp":1.67,"atmospheric_pressure":1012.99,"rh":87.61,"wd":16.7,"ws":4.15} {"date":"2005-02-25","date_end":"2005-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.75,"air_temp":1.13,"atmospheric_pressure":1018.68,"rh":82.76,"wd":50.29,"ws":3.2} {"date":"2005-02-26","date_end":"2005-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.38,"air_temp":2.82,"atmospheric_pressure":1019.43,"rh":87.13,"wd":1.06,"ws":3.11} {"date":"2005-02-27","date_end":"2005-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.21,"air_temp":0.81,"atmospheric_pressure":1026.72,"rh":73.2,"wd":30,"ws":4.42} {"date":"2005-02-28","date_end":"2005-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.79,"air_temp":0.02,"atmospheric_pressure":1024.55,"rh":76.9,"wd":275.19,"ws":3.04} {"date":"2005-03-01","date_end":"2005-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":516.79,"air_temp":2.94,"atmospheric_pressure":1005.51,"rh":88.23,"wd":249.89,"ws":3.91} {"date":"2005-03-02","date_end":"2005-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.12,"air_temp":2.3,"atmospheric_pressure":1000.89,"rh":84.28,"wd":356.65,"ws":4.43} {"date":"2005-03-03","date_end":"2005-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.17,"air_temp":0.78,"atmospheric_pressure":1015.53,"rh":64.9,"wd":13.54,"ws":4.96} {"date":"2005-03-04","date_end":"2005-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.42,"air_temp":1.39,"atmospheric_pressure":1013.67,"rh":79.56,"wd":284.56,"ws":3.5} {"date":"2005-03-05","date_end":"2005-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":69.5,"air_temp":2.9,"atmospheric_pressure":1011.17,"rh":70.37,"wd":333.47,"ws":4.53} {"date":"2005-03-06","date_end":"2005-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.54,"air_temp":1.72,"atmospheric_pressure":1027.77,"rh":66.06,"wd":6.35,"ws":3.83} {"date":"2005-03-07","date_end":"2005-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.04,"air_temp":3.72,"atmospheric_pressure":1029.43,"rh":75.95,"wd":305.32,"ws":2.93} {"date":"2005-03-08","date_end":"2005-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123,"air_temp":6.31,"atmospheric_pressure":1030.52,"rh":69.35,"wd":317.09,"ws":2.85} {"date":"2005-03-09","date_end":"2005-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.76,"air_temp":6.45,"atmospheric_pressure":1033.27,"rh":70,"wd":321.29,"ws":2.27} {"date":"2005-03-10","date_end":"2005-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.79,"air_temp":6.04,"atmospheric_pressure":1029.55,"rh":77.3,"wd":268.67,"ws":2.28} {"date":"2005-03-11","date_end":"2005-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.92,"air_temp":6.88,"atmospheric_pressure":1015.28,"rh":71.01,"wd":272.26,"ws":6.55} {"date":"2005-03-12","date_end":"2005-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.5,"air_temp":5.11,"atmospheric_pressure":1009.34,"rh":63.07,"wd":299.12,"ws":4.73} {"date":"2005-03-13","date_end":"2005-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.71,"air_temp":3.68,"atmospheric_pressure":1012.14,"rh":66.22,"wd":264.81,"ws":3.49} {"date":"2005-03-14","date_end":"2005-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":554.17,"air_temp":5.54,"atmospheric_pressure":1012.68,"rh":66.69,"wd":226.16,"ws":3.62} {"date":"2005-03-15","date_end":"2005-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":501.96,"air_temp":9.1,"atmospheric_pressure":1016.14,"rh":78.28,"wd":205.04,"ws":5.65} {"date":"2005-03-16","date_end":"2005-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.17,"air_temp":13.34,"atmospheric_pressure":1017.62,"rh":75.66,"wd":219.55,"ws":7.61} {"date":"2005-03-17","date_end":"2005-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.08,"air_temp":13.79,"atmospheric_pressure":1023.88,"rh":74.77,"wd":243.67,"ws":6.56} {"date":"2005-03-18","date_end":"2005-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.25,"air_temp":13.1,"atmospheric_pressure":1027.83,"rh":72.68,"wd":262.02,"ws":4.06} {"date":"2005-03-19","date_end":"2005-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.04,"air_temp":12.86,"atmospheric_pressure":1024.88,"rh":78.49,"wd":44.24,"ws":2.16} {"date":"2005-03-20","date_end":"2005-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.88,"air_temp":10.45,"atmospheric_pressure":1019.95,"rh":86.98,"wd":85.56,"ws":4.08} {"date":"2005-03-21","date_end":"2005-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.75,"air_temp":11.89,"atmospheric_pressure":1009.03,"rh":74.88,"wd":103.41,"ws":4.33} {"date":"2005-03-22","date_end":"2005-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.96,"air_temp":12.8,"atmospheric_pressure":1005.16,"rh":81.16,"wd":186.43,"ws":5.23} {"date":"2005-03-23","date_end":"2005-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.95,"air_temp":12.25,"atmospheric_pressure":1014.14,"rh":74.24,"wd":154.72,"ws":4.25} {"date":"2005-03-24","date_end":"2005-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":522.04,"air_temp":12.41,"atmospheric_pressure":1012.59,"rh":77.8,"wd":185.51,"ws":4.19} {"date":"2005-03-25","date_end":"2005-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.67,"air_temp":12,"atmospheric_pressure":1015.84,"rh":74.08,"wd":232,"ws":2.26} {"date":"2005-03-26","date_end":"2005-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.12,"air_temp":10.8,"atmospheric_pressure":1008.18,"rh":78.3,"wd":36.2,"ws":2.06} {"date":"2005-03-27","date_end":"2005-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.62,"air_temp":9.16,"atmospheric_pressure":1006.81,"rh":85.27,"wd":26.48,"ws":2.75} {"date":"2005-03-28","date_end":"2005-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.42,"air_temp":10.4,"atmospheric_pressure":1011.49,"rh":75.92,"wd":54.31,"ws":1.66} {"date":"2005-03-29","date_end":"2005-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":198.52,"air_temp":7.93,"atmospheric_pressure":1011.32,"rh":90.65,"wd":65.01,"ws":4.14} {"date":"2005-03-30","date_end":"2005-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.42,"air_temp":9.88,"atmospheric_pressure":1013.2,"rh":95.08,"wd":50.4,"ws":2.53} {"date":"2005-03-31","date_end":"2005-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.92,"air_temp":9.8,"atmospheric_pressure":1022.26,"rh":91.48,"wd":86.43,"ws":2.91} {"date":"2005-04-01","date_end":"2005-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.04,"air_temp":11.25,"atmospheric_pressure":1023.83,"rh":79.4,"wd":144.48,"ws":2.48} {"date":"2005-04-02","date_end":"2005-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.96,"air_temp":12.74,"atmospheric_pressure":1019.25,"rh":63.55,"wd":73.92,"ws":3.35} {"date":"2005-04-03","date_end":"2005-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.21,"air_temp":13.11,"atmospheric_pressure":1018.11,"rh":67.81,"wd":167.53,"ws":4.38} {"date":"2005-04-04","date_end":"2005-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.75,"air_temp":10.3,"atmospheric_pressure":1020.22,"rh":79.19,"wd":242.78,"ws":3.77} {"date":"2005-04-05","date_end":"2005-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.58,"air_temp":8.38,"atmospheric_pressure":1024.11,"rh":72.94,"wd":233.48,"ws":5.27} {"date":"2005-04-06","date_end":"2005-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.95,"air_temp":10.07,"atmospheric_pressure":1010.25,"rh":73.16,"wd":215.76,"ws":7.88} {"date":"2005-04-07","date_end":"2005-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.46,"air_temp":8.58,"atmospheric_pressure":999.9,"rh":72.55,"wd":255.95,"ws":7.29} {"date":"2005-04-08","date_end":"2005-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.42,"air_temp":4.9,"atmospheric_pressure":1011.25,"rh":67.69,"wd":342.54,"ws":5.02} {"date":"2005-04-09","date_end":"2005-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.25,"air_temp":5.88,"atmospheric_pressure":1024.24,"rh":62.81,"wd":293.37,"ws":5.18} {"date":"2005-04-10","date_end":"2005-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":135.17,"air_temp":10.91,"atmospheric_pressure":1026.27,"rh":69.68,"wd":297.34,"ws":3.63} {"date":"2005-04-11","date_end":"2005-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.17,"air_temp":11.47,"atmospheric_pressure":1029.25,"rh":67.74,"wd":268.67,"ws":2.49} {"date":"2005-04-12","date_end":"2005-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490.42,"air_temp":10.83,"atmospheric_pressure":1021.89,"rh":77.8,"wd":250.7,"ws":4.09} {"date":"2005-04-13","date_end":"2005-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":562.5,"air_temp":9.53,"atmospheric_pressure":1008.19,"rh":78.6,"wd":222.55,"ws":3.8} {"date":"2005-04-14","date_end":"2005-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.62,"air_temp":8.74,"atmospheric_pressure":1001.13,"rh":78.71,"wd":197.78,"ws":3.18} {"date":"2005-04-15","date_end":"2005-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.75,"air_temp":6.67,"atmospheric_pressure":1004.82,"rh":88.63,"wd":304.62,"ws":2.03} {"date":"2005-04-16","date_end":"2005-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.04,"air_temp":6.88,"atmospheric_pressure":1009.42,"rh":77.86,"wd":296.13,"ws":2.03} {"date":"2005-04-17","date_end":"2005-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.29,"air_temp":8.08,"atmospheric_pressure":1003.62,"rh":72.94,"wd":196.51,"ws":3.49} {"date":"2005-04-18","date_end":"2005-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.62,"air_temp":11.1,"atmospheric_pressure":996.38,"rh":70.39,"wd":198.58,"ws":5.31} {"date":"2005-04-19","date_end":"2005-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.04,"air_temp":9.23,"atmospheric_pressure":1004.7,"rh":70.17,"wd":84.12,"ws":3.8} {"date":"2005-04-20","date_end":"2005-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.45,"air_temp":8.47,"atmospheric_pressure":1013.4,"rh":77.31,"wd":340.03,"ws":1.88} {"date":"2005-04-21","date_end":"2005-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.21,"air_temp":9.95,"atmospheric_pressure":1019.18,"rh":62.35,"wd":74.45,"ws":3.31} {"date":"2005-04-22","date_end":"2005-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.83,"air_temp":11.41,"atmospheric_pressure":1013.47,"rh":60.53,"wd":96.04,"ws":4.49} {"date":"2005-04-23","date_end":"2005-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.04,"air_temp":11.2,"atmospheric_pressure":1009.69,"rh":72.59,"wd":78.73,"ws":3.21} {"date":"2005-04-24","date_end":"2005-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.58,"air_temp":11.79,"atmospheric_pressure":1008.54,"rh":69.5,"wd":58.74,"ws":3.49} {"date":"2005-04-25","date_end":"2005-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.12,"air_temp":10.14,"atmospheric_pressure":1008.8,"rh":87.68,"wd":351.98,"ws":2.24} {"date":"2005-04-26","date_end":"2005-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.58,"air_temp":11.18,"atmospheric_pressure":1009.72,"rh":82.24,"wd":183.1,"ws":4.56} {"date":"2005-04-27","date_end":"2005-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":488.92,"air_temp":10.65,"atmospheric_pressure":1014.61,"rh":77.99,"wd":220.28,"ws":5.04} {"date":"2005-04-28","date_end":"2005-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.88,"air_temp":12.32,"atmospheric_pressure":1015.58,"rh":79.62,"wd":188.34,"ws":5.6} {"date":"2005-04-29","date_end":"2005-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.46,"air_temp":14.23,"atmospheric_pressure":1018.48,"rh":74.55,"wd":224.7,"ws":3.09} {"date":"2005-04-30","date_end":"2005-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.21,"air_temp":16.63,"atmospheric_pressure":1013.89,"rh":80.98,"wd":163.14,"ws":3.03} {"date":"2005-05-01","date_end":"2005-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.79,"air_temp":18.46,"atmospheric_pressure":1007.58,"rh":65.73,"wd":207.98,"ws":3.85} {"date":"2005-05-02","date_end":"2005-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.96,"air_temp":16.31,"atmospheric_pressure":1011.38,"rh":70.1,"wd":194.11,"ws":4.59} {"date":"2005-05-03","date_end":"2005-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.46,"air_temp":13.89,"atmospheric_pressure":1011.14,"rh":78.08,"wd":212.36,"ws":5.18} {"date":"2005-05-04","date_end":"2005-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.59,"air_temp":10.44,"atmospheric_pressure":1018.99,"rh":82.46,"wd":352.98,"ws":3.78} {"date":"2005-05-05","date_end":"2005-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.04,"air_temp":11.4,"atmospheric_pressure":1021.86,"rh":70.31,"wd":286.07,"ws":4.19} {"date":"2005-05-06","date_end":"2005-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.79,"air_temp":13.28,"atmospheric_pressure":1017.42,"rh":60.48,"wd":283.29,"ws":5.11} {"date":"2005-05-07","date_end":"2005-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.91,"air_temp":11.72,"atmospheric_pressure":1012.56,"rh":61.14,"wd":292.35,"ws":6.5} {"date":"2005-05-08","date_end":"2005-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.67,"air_temp":9.47,"atmospheric_pressure":1014.09,"rh":59.49,"wd":293.48,"ws":4.47} {"date":"2005-05-09","date_end":"2005-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93.29,"air_temp":8.95,"atmospheric_pressure":1016.54,"rh":63.81,"wd":352.54,"ws":2.68} {"date":"2005-05-10","date_end":"2005-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.04,"air_temp":8.53,"atmospheric_pressure":1022.81,"rh":67.82,"wd":21.09,"ws":3.24} {"date":"2005-05-11","date_end":"2005-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.83,"air_temp":8.32,"atmospheric_pressure":1026.22,"rh":65.12,"wd":47.54,"ws":3.11} {"date":"2005-05-12","date_end":"2005-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.33,"air_temp":10.23,"atmospheric_pressure":1022.52,"rh":59.47,"wd":64.54,"ws":5.43} {"date":"2005-05-13","date_end":"2005-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.96,"air_temp":11.51,"atmospheric_pressure":1019.32,"rh":62.97,"wd":52.05,"ws":6.44} {"date":"2005-05-14","date_end":"2005-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":55.5,"air_temp":10.17,"atmospheric_pressure":1018.24,"rh":63.65,"wd":35.43,"ws":4.84} {"date":"2005-05-15","date_end":"2005-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.79,"air_temp":11.38,"atmospheric_pressure":1018.28,"rh":62.43,"wd":19.48,"ws":2.34} {"date":"2005-05-16","date_end":"2005-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.83,"air_temp":10.63,"atmospheric_pressure":1016.56,"rh":74.89,"wd":337.39,"ws":3.74} {"date":"2005-05-17","date_end":"2005-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.38,"air_temp":9.02,"atmospheric_pressure":1020.76,"rh":53.95,"wd":17.89,"ws":2.54} {"date":"2005-05-18","date_end":"2005-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420,"air_temp":10.62,"atmospheric_pressure":1021.27,"rh":55.61,"wd":194.84,"ws":3.94} {"date":"2005-05-19","date_end":"2005-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.88,"air_temp":12.78,"atmospheric_pressure":1015.57,"rh":85.81,"wd":184.04,"ws":4.94} {"date":"2005-05-20","date_end":"2005-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.75,"air_temp":14.38,"atmospheric_pressure":1010.58,"rh":78.66,"wd":204.36,"ws":6.36} {"date":"2005-05-21","date_end":"2005-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.17,"air_temp":12.49,"atmospheric_pressure":1008.18,"rh":76.57,"wd":196.66,"ws":5.56} {"date":"2005-05-22","date_end":"2005-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.38,"air_temp":12.97,"atmospheric_pressure":1006.2,"rh":66.16,"wd":210.14,"ws":6.67} {"date":"2005-05-23","date_end":"2005-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.21,"air_temp":12.34,"atmospheric_pressure":1014.67,"rh":62.83,"wd":223.38,"ws":6.36} {"date":"2005-05-24","date_end":"2005-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.67,"air_temp":13.28,"atmospheric_pressure":1016.9,"rh":79.16,"wd":200.59,"ws":6.79} {"date":"2005-05-25","date_end":"2005-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458.25,"air_temp":16.29,"atmospheric_pressure":1020.82,"rh":71.43,"wd":190.21,"ws":4.59} {"date":"2005-05-26","date_end":"2005-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.21,"air_temp":19.26,"atmospheric_pressure":1015.96,"rh":68.58,"wd":215.18,"ws":4.18} {"date":"2005-05-27","date_end":"2005-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.25,"air_temp":22.85,"atmospheric_pressure":1011.22,"rh":60.94,"wd":164.88,"ws":3.78} {"date":"2005-05-28","date_end":"2005-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.58,"air_temp":16.88,"atmospheric_pressure":1014.57,"rh":59.49,"wd":236.32,"ws":7.33} {"date":"2005-05-29","date_end":"2005-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.25,"air_temp":13.35,"atmospheric_pressure":1020.35,"rh":65.13,"wd":280.98,"ws":2.15} {"date":"2005-05-30","date_end":"2005-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.71,"air_temp":14.61,"atmospheric_pressure":1022,"rh":58.47,"wd":295.49,"ws":3.14} {"date":"2005-05-31","date_end":"2005-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.38,"air_temp":14.93,"atmospheric_pressure":1025.49,"rh":59.44,"wd":272.48,"ws":2.75} {"date":"2005-06-01","date_end":"2005-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.25,"air_temp":14.2,"atmospheric_pressure":1021.25,"rh":83.4,"wd":206.55,"ws":4.12} {"date":"2005-06-02","date_end":"2005-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.62,"air_temp":15.52,"atmospheric_pressure":1014.99,"rh":80.11,"wd":212.86,"ws":5.24} {"date":"2005-06-03","date_end":"2005-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.26,"air_temp":14.9,"atmospheric_pressure":1008.61,"rh":77.14,"wd":231.2,"ws":4.48} {"date":"2005-06-04","date_end":"2005-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.33,"air_temp":15.14,"atmospheric_pressure":1012.27,"rh":66.14,"wd":253.08,"ws":7.53} {"date":"2005-06-05","date_end":"2005-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.46,"air_temp":15,"atmospheric_pressure":1017.34,"rh":72.91,"wd":245.86,"ws":5.52} {"date":"2005-06-06","date_end":"2005-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.92,"air_temp":13.51,"atmospheric_pressure":1023.98,"rh":71.58,"wd":35.02,"ws":3.44} {"date":"2005-06-07","date_end":"2005-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.86,"air_temp":12.46,"atmospheric_pressure":1036.04,"rh":59.84,"wd":53.45,"ws":2.71} {"date":"2005-06-08","date_end":"2005-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.08,"air_temp":15.03,"atmospheric_pressure":1036.8,"rh":50.71,"wd":106.29,"ws":2.21} {"date":"2005-06-09","date_end":"2005-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.42,"air_temp":16.75,"atmospheric_pressure":1031.31,"rh":53.29,"wd":342.27,"ws":1.94} {"date":"2005-06-10","date_end":"2005-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.12,"air_temp":15.48,"atmospheric_pressure":1024.47,"rh":68.01,"wd":13.36,"ws":3.3} {"date":"2005-06-11","date_end":"2005-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":119.25,"air_temp":12.52,"atmospheric_pressure":1018.94,"rh":67.94,"wd":47.34,"ws":2.32} {"date":"2005-06-12","date_end":"2005-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141,"air_temp":14.07,"atmospheric_pressure":1010.2,"rh":65.64,"wd":265.74,"ws":4.2} {"date":"2005-06-13","date_end":"2005-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.88,"air_temp":13.7,"atmospheric_pressure":1007.77,"rh":60.09,"wd":268.23,"ws":5.04} {"date":"2005-06-14","date_end":"2005-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.67,"air_temp":14.87,"atmospheric_pressure":1010.3,"rh":64.9,"wd":234.53,"ws":5.34} {"date":"2005-06-15","date_end":"2005-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.04,"air_temp":15.5,"atmospheric_pressure":1013.39,"rh":75.49,"wd":194.81,"ws":6.1} {"date":"2005-06-16","date_end":"2005-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":471.83,"air_temp":17.33,"atmospheric_pressure":1019.95,"rh":80.6,"wd":219.06,"ws":5.82} {"date":"2005-06-17","date_end":"2005-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.04,"air_temp":21.42,"atmospheric_pressure":1026.51,"rh":74.73,"wd":256.02,"ws":4.62} {"date":"2005-06-18","date_end":"2005-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.46,"air_temp":23.69,"atmospheric_pressure":1024.71,"rh":65.55,"wd":144.66,"ws":3.58} {"date":"2005-06-19","date_end":"2005-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.71,"air_temp":25.83,"atmospheric_pressure":1016.95,"rh":52.38,"wd":156.1,"ws":3.62} {"date":"2005-06-20","date_end":"2005-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.79,"air_temp":23.01,"atmospheric_pressure":1015.42,"rh":60.29,"wd":316.41,"ws":2.52} {"date":"2005-06-21","date_end":"2005-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.67,"air_temp":20.67,"atmospheric_pressure":1019.97,"rh":53.9,"wd":296.23,"ws":3.27} {"date":"2005-06-22","date_end":"2005-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.46,"air_temp":22.34,"atmospheric_pressure":1021.84,"rh":58.08,"wd":228.11,"ws":2.94} {"date":"2005-06-23","date_end":"2005-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.29,"air_temp":24.49,"atmospheric_pressure":1018.04,"rh":46.98,"wd":237,"ws":2.23} {"date":"2005-06-24","date_end":"2005-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":195.12,"air_temp":21.01,"atmospheric_pressure":1014.39,"rh":68.8,"wd":3.48,"ws":2.73} {"date":"2005-06-25","date_end":"2005-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":57.67,"air_temp":17.34,"atmospheric_pressure":1020.07,"rh":82.83,"wd":35.16,"ws":3.7} {"date":"2005-06-26","date_end":"2005-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.5,"air_temp":16.11,"atmospheric_pressure":1026,"rh":67.31,"wd":52.82,"ws":3.87} {"date":"2005-06-27","date_end":"2005-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.33,"air_temp":19.03,"atmospheric_pressure":1022.62,"rh":59.74,"wd":61.02,"ws":3.14} {"date":"2005-06-28","date_end":"2005-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.04,"air_temp":19.23,"atmospheric_pressure":1015.56,"rh":56.22,"wd":69.9,"ws":4.98} {"date":"2005-06-29","date_end":"2005-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.95,"air_temp":19.22,"atmospheric_pressure":1008.02,"rh":72.05,"wd":242.2,"ws":3.72} {"date":"2005-06-30","date_end":"2005-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":535.08,"air_temp":16.56,"atmospheric_pressure":1007.08,"rh":82.69,"wd":217.17,"ws":5.06} {"date":"2005-07-01","date_end":"2005-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.83,"air_temp":17.1,"atmospheric_pressure":1013.67,"rh":77.77,"wd":232.54,"ws":4.84} {"date":"2005-07-02","date_end":"2005-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.25,"air_temp":18.47,"atmospheric_pressure":1017.8,"rh":79.51,"wd":226.53,"ws":4.6} {"date":"2005-07-03","date_end":"2005-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.88,"air_temp":16.8,"atmospheric_pressure":1015.77,"rh":77.73,"wd":224.52,"ws":3.95} {"date":"2005-07-04","date_end":"2005-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.5,"air_temp":14.34,"atmospheric_pressure":1009.02,"rh":71.39,"wd":277.8,"ws":5.01} {"date":"2005-07-05","date_end":"2005-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.46,"air_temp":14.17,"atmospheric_pressure":1009.82,"rh":83.21,"wd":212.07,"ws":5.32} {"date":"2005-07-06","date_end":"2005-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171,"air_temp":15.95,"atmospheric_pressure":1008.14,"rh":67.41,"wd":283.81,"ws":5.99} {"date":"2005-07-07","date_end":"2005-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":52.79,"air_temp":15.5,"atmospheric_pressure":1013.92,"rh":77.36,"wd":324.58,"ws":4.58} {"date":"2005-07-08","date_end":"2005-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":63.29,"air_temp":16.53,"atmospheric_pressure":1019.12,"rh":71.67,"wd":345.21,"ws":3.54} {"date":"2005-07-09","date_end":"2005-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.21,"air_temp":17.35,"atmospheric_pressure":1023.91,"rh":75.93,"wd":16.91,"ws":3.39} {"date":"2005-07-10","date_end":"2005-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":57.08,"air_temp":22.15,"atmospheric_pressure":1028.6,"rh":61.21,"wd":29.01,"ws":3.12} {"date":"2005-07-11","date_end":"2005-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.62,"air_temp":22.97,"atmospheric_pressure":1031.34,"rh":59.39,"wd":19.73,"ws":3.35} {"date":"2005-07-12","date_end":"2005-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151,"air_temp":20.52,"atmospheric_pressure":1029.93,"rh":61.44,"wd":47.36,"ws":3.18} {"date":"2005-07-13","date_end":"2005-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.3,"air_temp":22.69,"atmospheric_pressure":1024.62,"rh":64.91,"wd":230.86,"ws":2.45} {"date":"2005-07-14","date_end":"2005-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.54,"air_temp":24.19,"atmospheric_pressure":1018.67,"rh":54.4,"wd":209.45,"ws":3.96} {"date":"2005-07-15","date_end":"2005-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.58,"air_temp":22.08,"atmospheric_pressure":1014.58,"rh":59.61,"wd":273.9,"ws":4.12} {"date":"2005-07-16","date_end":"2005-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.12,"air_temp":19.84,"atmospheric_pressure":1017.25,"rh":54.02,"wd":346.86,"ws":2.62} {"date":"2005-07-17","date_end":"2005-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.62,"air_temp":21.76,"atmospheric_pressure":1015.35,"rh":52.53,"wd":247.14,"ws":2.84} {"date":"2005-07-18","date_end":"2005-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.21,"air_temp":19.07,"atmospheric_pressure":1008.75,"rh":66.48,"wd":237.85,"ws":5.12} {"date":"2005-07-19","date_end":"2005-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.88,"air_temp":17.83,"atmospheric_pressure":1015.67,"rh":58.2,"wd":262.41,"ws":7.1} {"date":"2005-07-20","date_end":"2005-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":124.04,"air_temp":19.34,"atmospheric_pressure":1020.11,"rh":53.76,"wd":291.92,"ws":5.47} {"date":"2005-07-21","date_end":"2005-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.5,"air_temp":17.48,"atmospheric_pressure":1020.71,"rh":63.59,"wd":316.48,"ws":3.54} {"date":"2005-07-22","date_end":"2005-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.04,"air_temp":17.23,"atmospheric_pressure":1016.48,"rh":73.22,"wd":342.3,"ws":1.99} {"date":"2005-07-23","date_end":"2005-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.08,"air_temp":18.84,"atmospheric_pressure":1009.35,"rh":72.22,"wd":74.5,"ws":1.9} {"date":"2005-07-24","date_end":"2005-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.75,"air_temp":17.28,"atmospheric_pressure":1003.06,"rh":84.08,"wd":143.44,"ws":4.8} {"date":"2005-07-25","date_end":"2005-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.96,"air_temp":15.95,"atmospheric_pressure":1003.91,"rh":82.68,"wd":9.38,"ws":3.39} {"date":"2005-07-26","date_end":"2005-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272,"air_temp":16.57,"atmospheric_pressure":1011.32,"rh":63.91,"wd":90.92,"ws":3.3} {"date":"2005-07-27","date_end":"2005-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.43,"air_temp":14.33,"atmospheric_pressure":1008.99,"rh":94.61,"wd":53.41,"ws":3.4} {"date":"2005-07-28","date_end":"2005-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.46,"air_temp":19.38,"atmospheric_pressure":1007.69,"rh":83.04,"wd":143.93,"ws":4.75} {"date":"2005-07-29","date_end":"2005-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.08,"air_temp":18.32,"atmospheric_pressure":1010.71,"rh":67.6,"wd":222,"ws":4.88} {"date":"2005-07-30","date_end":"2005-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.67,"air_temp":16.57,"atmospheric_pressure":1011.48,"rh":80.18,"wd":229.18,"ws":4.06} {"date":"2005-07-31","date_end":"2005-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81,"air_temp":16.69,"atmospheric_pressure":1013.85,"rh":77.29,"wd":323.75,"ws":2.29} {"date":"2005-08-01","date_end":"2005-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.42,"air_temp":16.98,"atmospheric_pressure":1018.17,"rh":79.57,"wd":72.86,"ws":2.72} {"date":"2005-08-02","date_end":"2005-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.75,"air_temp":18.61,"atmospheric_pressure":1020.97,"rh":71.97,"wd":192.79,"ws":3.28} {"date":"2005-08-03","date_end":"2005-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172,"air_temp":18.78,"atmospheric_pressure":1021.94,"rh":59.01,"wd":280.64,"ws":4.62} {"date":"2005-08-04","date_end":"2005-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.38,"air_temp":17.82,"atmospheric_pressure":1025.1,"rh":64.47,"wd":258.14,"ws":4.26} {"date":"2005-08-05","date_end":"2005-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.79,"air_temp":17.34,"atmospheric_pressure":1018.64,"rh":73.29,"wd":291.4,"ws":4.27} {"date":"2005-08-06","date_end":"2005-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.38,"air_temp":15.84,"atmospheric_pressure":1020.82,"rh":63.82,"wd":294.53,"ws":2.83} {"date":"2005-08-07","date_end":"2005-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.88,"air_temp":16.33,"atmospheric_pressure":1019.02,"rh":56.98,"wd":348.38,"ws":2.73} {"date":"2005-08-08","date_end":"2005-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.96,"air_temp":17.33,"atmospheric_pressure":1020.26,"rh":57.52,"wd":337.46,"ws":2.46} {"date":"2005-08-09","date_end":"2005-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.29,"air_temp":19.36,"atmospheric_pressure":1016.55,"rh":52.17,"wd":317.67,"ws":2.28} {"date":"2005-08-10","date_end":"2005-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.78,"air_temp":19.14,"atmospheric_pressure":1016.18,"rh":68.01,"wd":324.29,"ws":2.4} {"date":"2005-08-11","date_end":"2005-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.29,"air_temp":19.88,"atmospheric_pressure":1015.14,"rh":62.29,"wd":263.66,"ws":3.35} {"date":"2005-08-12","date_end":"2005-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.21,"air_temp":17.63,"atmospheric_pressure":1015.17,"rh":66.28,"wd":320.75,"ws":3.21} {"date":"2005-08-13","date_end":"2005-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.88,"air_temp":16.5,"atmospheric_pressure":1015.54,"rh":79.26,"wd":255.28,"ws":4.07} {"date":"2005-08-14","date_end":"2005-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":60.54,"air_temp":16.08,"atmospheric_pressure":1017.39,"rh":78.25,"wd":320.03,"ws":3.93} {"date":"2005-08-15","date_end":"2005-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.12,"air_temp":17.61,"atmospheric_pressure":1024.7,"rh":70.06,"wd":325.38,"ws":2.04} {"date":"2005-08-16","date_end":"2005-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228,"air_temp":18.86,"atmospheric_pressure":1022.44,"rh":66.26,"wd":288.94,"ws":1.69} {"date":"2005-08-17","date_end":"2005-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.71,"air_temp":20.18,"atmospheric_pressure":1018.92,"rh":65.33,"wd":99.27,"ws":2.26} {"date":"2005-08-18","date_end":"2005-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.75,"air_temp":21.9,"atmospheric_pressure":1013.28,"rh":62.81,"wd":354.13,"ws":2.14} {"date":"2005-08-19","date_end":"2005-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":46.2,"air_temp":16.72,"atmospheric_pressure":1015.42,"rh":83.02,"wd":320.35,"ws":2.93} {"date":"2005-08-20","date_end":"2005-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":17.01,"atmospheric_pressure":1021.86,"rh":67.09,"wd":335.1,"ws":2.96} {"date":"2005-08-21","date_end":"2005-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":19.1,"atmospheric_pressure":1022.59,"rh":59,"wd":298.49,"ws":2.67} {"date":"2005-08-22","date_end":"2005-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":16.31,"atmospheric_pressure":1016.99,"rh":89.94,"wd":265.68,"ws":2.87} {"date":"2005-08-23","date_end":"2005-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.45,"air_temp":16.72,"atmospheric_pressure":1018.51,"rh":64.32,"wd":285.71,"ws":3.41} {"date":"2005-08-24","date_end":"2005-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.17,"air_temp":14.99,"atmospheric_pressure":1007.95,"rh":87.11,"wd":214.56,"ws":6} {"date":"2005-08-25","date_end":"2005-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.25,"air_temp":14.59,"atmospheric_pressure":1004.61,"rh":70.03,"wd":259.87,"ws":5.48} {"date":"2005-08-26","date_end":"2005-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.25,"air_temp":14.85,"atmospheric_pressure":1014.6,"rh":66.7,"wd":245.74,"ws":5.46} {"date":"2005-08-27","date_end":"2005-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.79,"air_temp":17.06,"atmospheric_pressure":1017.43,"rh":70.06,"wd":230.25,"ws":3.39} {"date":"2005-08-28","date_end":"2005-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.92,"air_temp":18.04,"atmospheric_pressure":1021.1,"rh":67.58,"wd":223.28,"ws":3.72} {"date":"2005-08-29","date_end":"2005-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231,"air_temp":19.5,"atmospheric_pressure":1022.92,"rh":68.51,"wd":254.29,"ws":2.92} {"date":"2005-08-30","date_end":"2005-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.83,"air_temp":21.24,"atmospheric_pressure":1023.07,"rh":67.96,"wd":86.02,"ws":3.02} {"date":"2005-08-31","date_end":"2005-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.17,"air_temp":23.52,"atmospheric_pressure":1011.83,"rh":64.8,"wd":130.94,"ws":3.83} {"date":"2005-09-01","date_end":"2005-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.04,"air_temp":20.05,"atmospheric_pressure":1014.01,"rh":66.17,"wd":246.66,"ws":4.57} {"date":"2005-09-02","date_end":"2005-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.04,"air_temp":18.71,"atmospheric_pressure":1025.12,"rh":62.82,"wd":37.3,"ws":2.63} {"date":"2005-09-03","date_end":"2005-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.62,"air_temp":19.53,"atmospheric_pressure":1027.22,"rh":74.02,"wd":80.6,"ws":3.65} {"date":"2005-09-04","date_end":"2005-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.54,"air_temp":22.12,"atmospheric_pressure":1020.09,"rh":70.5,"wd":77.53,"ws":3.47} {"date":"2005-09-05","date_end":"2005-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.75,"air_temp":19.63,"atmospheric_pressure":1012.97,"rh":80.07,"wd":238,"ws":2.71} {"date":"2005-09-06","date_end":"2005-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.29,"air_temp":18.71,"atmospheric_pressure":1009.87,"rh":77.48,"wd":99.63,"ws":2.05} {"date":"2005-09-07","date_end":"2005-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.45,"air_temp":19.11,"atmospheric_pressure":1011.31,"rh":70.09,"wd":220.43,"ws":3.99} {"date":"2005-09-08","date_end":"2005-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.7,"air_temp":19.01,"atmospheric_pressure":1012.05,"rh":71.33,"wd":207.21,"ws":4.28} {"date":"2005-09-09","date_end":"2005-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.09,"air_temp":18.78,"atmospheric_pressure":1009.65,"rh":81.91,"wd":52.3,"ws":1.73} {"date":"2005-09-10","date_end":"2005-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.21,"air_temp":19.65,"atmospheric_pressure":1009.83,"rh":87.27,"wd":53.6,"ws":2.12} {"date":"2005-09-11","date_end":"2005-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":57.54,"air_temp":16.23,"atmospheric_pressure":1014.61,"rh":89.86,"wd":2.5,"ws":3.66} {"date":"2005-09-12","date_end":"2005-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.88,"air_temp":17.35,"atmospheric_pressure":1021.44,"rh":74.95,"wd":39.98,"ws":2.98} {"date":"2005-09-13","date_end":"2005-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.71,"air_temp":17.66,"atmospheric_pressure":1024.53,"rh":75.53,"wd":201.28,"ws":3.25} {"date":"2005-09-14","date_end":"2005-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":481.12,"air_temp":19.26,"atmospheric_pressure":1021.3,"rh":74.81,"wd":245.09,"ws":4.95} {"date":"2005-09-15","date_end":"2005-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.5,"air_temp":17.35,"atmospheric_pressure":1014.42,"rh":88.48,"wd":242.62,"ws":5.04} {"date":"2005-09-16","date_end":"2005-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.88,"air_temp":12.31,"atmospheric_pressure":1017.93,"rh":70.54,"wd":9.53,"ws":4.77} {"date":"2005-09-17","date_end":"2005-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.62,"air_temp":11.34,"atmospheric_pressure":1026.11,"rh":63.49,"wd":317.22,"ws":2.23} {"date":"2005-09-18","date_end":"2005-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.88,"air_temp":13.36,"atmospheric_pressure":1027.71,"rh":77.22,"wd":287.97,"ws":1.59} {"date":"2005-09-19","date_end":"2005-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":506,"air_temp":15.64,"atmospheric_pressure":1025.75,"rh":72.05,"wd":210.25,"ws":2.85} {"date":"2005-09-20","date_end":"2005-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":529.38,"air_temp":16.35,"atmospheric_pressure":1024.64,"rh":76.42,"wd":216.34,"ws":2.64} {"date":"2005-09-21","date_end":"2005-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.5,"air_temp":16.76,"atmospheric_pressure":1022.63,"rh":78.98,"wd":205.63,"ws":2.35} {"date":"2005-09-22","date_end":"2005-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534.58,"air_temp":15.79,"atmospheric_pressure":1018.75,"rh":76.87,"wd":157.05,"ws":2.44} {"date":"2005-09-23","date_end":"2005-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.54,"air_temp":14.98,"atmospheric_pressure":1013,"rh":81.49,"wd":205.87,"ws":3.41} {"date":"2005-09-24","date_end":"2005-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.83,"air_temp":13.33,"atmospheric_pressure":1017.26,"rh":70.5,"wd":152.68,"ws":2.34} {"date":"2005-09-25","date_end":"2005-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.96,"air_temp":16.31,"atmospheric_pressure":1010.4,"rh":72.75,"wd":218.98,"ws":4.74} {"date":"2005-09-26","date_end":"2005-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.37,"air_temp":15.1,"atmospheric_pressure":1015.3,"rh":75.74,"wd":222.8,"ws":5.85} {"date":"2005-09-27","date_end":"2005-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.33,"air_temp":15.81,"atmospheric_pressure":1014.14,"rh":72.86,"wd":237.94,"ws":6.08} {"date":"2005-09-28","date_end":"2005-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490.87,"air_temp":12.64,"atmospheric_pressure":1017.92,"rh":72.78,"wd":230.32,"ws":5.7} {"date":"2005-09-29","date_end":"2005-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.17,"air_temp":12.7,"atmospheric_pressure":1019.49,"rh":68.49,"wd":271.95,"ws":4.4} {"date":"2005-09-30","date_end":"2005-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.62,"air_temp":16.61,"atmospheric_pressure":1016.78,"rh":89.47,"wd":211.46,"ws":4.85} {"date":"2005-10-01","date_end":"2005-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.5,"air_temp":12.94,"atmospheric_pressure":1014.68,"rh":71.66,"wd":273.07,"ws":5.07} {"date":"2005-10-02","date_end":"2005-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.92,"air_temp":11.46,"atmospheric_pressure":1024.76,"rh":67.07,"wd":328.49,"ws":3.11} {"date":"2005-10-03","date_end":"2005-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.62,"air_temp":11.35,"atmospheric_pressure":1031.1,"rh":76.39,"wd":325.74,"ws":1.62} {"date":"2005-10-04","date_end":"2005-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.12,"air_temp":12.73,"atmospheric_pressure":1030.59,"rh":72.74,"wd":24,"ws":2.38} {"date":"2005-10-05","date_end":"2005-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.82,"air_temp":13.33,"atmospheric_pressure":1027.4,"rh":86.73,"wd":15.1,"ws":2.86} {"date":"2005-10-06","date_end":"2005-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.38,"air_temp":14.88,"atmospheric_pressure":1024.07,"rh":87.57,"wd":88.5,"ws":2.11} {"date":"2005-10-07","date_end":"2005-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.5,"air_temp":15.75,"atmospheric_pressure":1019.36,"rh":79.74,"wd":117.39,"ws":1.88} {"date":"2005-10-08","date_end":"2005-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.25,"air_temp":15.18,"atmospheric_pressure":1014.74,"rh":82.7,"wd":198.49,"ws":4.13} {"date":"2005-10-09","date_end":"2005-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.46,"air_temp":11.58,"atmospheric_pressure":1020.51,"rh":75.96,"wd":209.93,"ws":2.81} {"date":"2005-10-10","date_end":"2005-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.42,"air_temp":16.26,"atmospheric_pressure":1014.8,"rh":75.64,"wd":140.96,"ws":3.82} {"date":"2005-10-11","date_end":"2005-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.96,"air_temp":18.59,"atmospheric_pressure":1010.02,"rh":76.29,"wd":157.21,"ws":4.21} {"date":"2005-10-12","date_end":"2005-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.08,"air_temp":17.45,"atmospheric_pressure":1009.57,"rh":88.66,"wd":160.68,"ws":4.21} {"date":"2005-10-13","date_end":"2005-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.08,"air_temp":14.11,"atmospheric_pressure":1018.19,"rh":87.66,"wd":26.33,"ws":3.07} {"date":"2005-10-14","date_end":"2005-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123,"air_temp":14.38,"atmospheric_pressure":1026.84,"rh":82.35,"wd":50.93,"ws":3.26} {"date":"2005-10-15","date_end":"2005-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.17,"air_temp":16.25,"atmospheric_pressure":1025.69,"rh":79.62,"wd":73.72,"ws":3.52} {"date":"2005-10-16","date_end":"2005-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.54,"air_temp":14.23,"atmospheric_pressure":1021.53,"rh":84.5,"wd":79.77,"ws":3.5} {"date":"2005-10-17","date_end":"2005-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317,"air_temp":13.66,"atmospheric_pressure":1020.77,"rh":90.62,"wd":67.28,"ws":2.09} {"date":"2005-10-18","date_end":"2005-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.17,"air_temp":11.19,"atmospheric_pressure":1014.04,"rh":78.79,"wd":87.2,"ws":3.94} {"date":"2005-10-19","date_end":"2005-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":510.59,"air_temp":12.3,"atmospheric_pressure":1006.96,"rh":87.68,"wd":170.24,"ws":4.1} {"date":"2005-10-20","date_end":"2005-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.96,"air_temp":12.06,"atmospheric_pressure":1006.41,"rh":78.03,"wd":207.44,"ws":4.73} {"date":"2005-10-21","date_end":"2005-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.04,"air_temp":13.53,"atmospheric_pressure":995.94,"rh":77.35,"wd":188.12,"ws":6.72} {"date":"2005-10-22","date_end":"2005-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.21,"air_temp":12.44,"atmospheric_pressure":999.99,"rh":80.52,"wd":255.16,"ws":3.78} {"date":"2005-10-23","date_end":"2005-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.96,"air_temp":10.86,"atmospheric_pressure":1012.08,"rh":85.05,"wd":234.96,"ws":3.17} {"date":"2005-10-24","date_end":"2005-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.38,"air_temp":15.14,"atmospheric_pressure":1007.36,"rh":91.4,"wd":200.09,"ws":6.85} {"date":"2005-10-25","date_end":"2005-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.71,"air_temp":14.92,"atmospheric_pressure":1002.67,"rh":75.4,"wd":226.33,"ws":8.22} {"date":"2005-10-26","date_end":"2005-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.67,"air_temp":15.26,"atmospheric_pressure":1012.89,"rh":86.03,"wd":189.02,"ws":4.32} {"date":"2005-10-27","date_end":"2005-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.5,"air_temp":16.92,"atmospheric_pressure":1009.22,"rh":75.97,"wd":155.37,"ws":4.8} {"date":"2005-10-28","date_end":"2005-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.54,"air_temp":15.39,"atmospheric_pressure":1008.87,"rh":83.5,"wd":178.69,"ws":4.88} {"date":"2005-10-29","date_end":"2005-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.46,"air_temp":14.28,"atmospheric_pressure":1009.38,"rh":85.67,"wd":143.96,"ws":4.47} {"date":"2005-10-30","date_end":"2005-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.25,"air_temp":16.34,"atmospheric_pressure":1005.45,"rh":78.49,"wd":180.75,"ws":5.44} {"date":"2005-10-31","date_end":"2005-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.58,"air_temp":13.27,"atmospheric_pressure":1005.38,"rh":88.7,"wd":168.83,"ws":3.56} {"date":"2005-11-01","date_end":"2005-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.17,"air_temp":11.07,"atmospheric_pressure":1009.3,"rh":77.53,"wd":197.86,"ws":4.57} {"date":"2005-11-02","date_end":"2005-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.14,"air_temp":15.03,"atmospheric_pressure":1003,"rh":90.44,"wd":189.24,"ws":5.91} {"date":"2005-11-03","date_end":"2005-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.04,"air_temp":14.3,"atmospheric_pressure":1001.61,"rh":76.69,"wd":210.06,"ws":8.48} {"date":"2005-11-04","date_end":"2005-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":541.25,"air_temp":10.1,"atmospheric_pressure":1011.66,"rh":73.31,"wd":238.25,"ws":5.78} {"date":"2005-11-05","date_end":"2005-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.08,"air_temp":9.7,"atmospheric_pressure":1019.33,"rh":81.9,"wd":222.24,"ws":3.44} {"date":"2005-11-06","date_end":"2005-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.54,"air_temp":12.88,"atmospheric_pressure":1014.9,"rh":85.16,"wd":205.58,"ws":6.29} {"date":"2005-11-07","date_end":"2005-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.88,"air_temp":10.7,"atmospheric_pressure":1016.9,"rh":80.08,"wd":202.97,"ws":4.31} {"date":"2005-11-08","date_end":"2005-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.38,"air_temp":13.48,"atmospheric_pressure":1010.76,"rh":78.66,"wd":186.97,"ws":6.11} {"date":"2005-11-09","date_end":"2005-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.79,"air_temp":7.76,"atmospheric_pressure":1022.66,"rh":80.21,"wd":267.62,"ws":3.38} {"date":"2005-11-10","date_end":"2005-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":516.12,"air_temp":11.48,"atmospheric_pressure":1029.12,"rh":85.37,"wd":217.24,"ws":5.38} {"date":"2005-11-11","date_end":"2005-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.67,"air_temp":12.78,"atmospheric_pressure":1019.86,"rh":79.53,"wd":222.97,"ws":7} {"date":"2005-11-12","date_end":"2005-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.88,"air_temp":7.83,"atmospheric_pressure":1013.72,"rh":77.5,"wd":257.51,"ws":2.86} {"date":"2005-11-13","date_end":"2005-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.62,"air_temp":5.78,"atmospheric_pressure":1025.22,"rh":87.43,"wd":348.88,"ws":2.32} {"date":"2005-11-14","date_end":"2005-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":650.21,"air_temp":4.66,"atmospheric_pressure":1026.45,"rh":84.92,"wd":262.18,"ws":2.66} {"date":"2005-11-15","date_end":"2005-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.92,"air_temp":8.78,"atmospheric_pressure":1011.99,"rh":82.15,"wd":287.33,"ws":3.22} {"date":"2005-11-16","date_end":"2005-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.27,"air_temp":5.69,"atmospheric_pressure":1009.76,"rh":77.2,"wd":312.18,"ws":3.02} {"date":"2005-11-17","date_end":"2005-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.26,"air_temp":2.21,"atmospheric_pressure":1017.42,"rh":76.95,"wd":298.26,"ws":2.16} {"date":"2005-11-18","date_end":"2005-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.04,"air_temp":1.7,"atmospheric_pressure":1024.8,"rh":83.05,"wd":343.62,"ws":1.29} {"date":"2005-11-19","date_end":"2005-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.42,"air_temp":1.52,"atmospheric_pressure":1031.4,"rh":88.93,"wd":331.9,"ws":0.97} {"date":"2005-11-20","date_end":"2005-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":795.54,"air_temp":0.81,"atmospheric_pressure":1033.24,"rh":88.54,"wd":279.58,"ws":1.57} {"date":"2005-11-21","date_end":"2005-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":621.46,"air_temp":1.84,"atmospheric_pressure":1034.58,"rh":87.76,"wd":337.79,"ws":1.08} {"date":"2005-11-22","date_end":"2005-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.75,"air_temp":4.45,"atmospheric_pressure":1037.55,"rh":92.52,"wd":4,"ws":1.48} {"date":"2005-11-23","date_end":"2005-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.71,"air_temp":2.92,"atmospheric_pressure":1036.96,"rh":92.96,"wd":316.97,"ws":1.89} {"date":"2005-11-24","date_end":"2005-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.96,"air_temp":4.42,"atmospheric_pressure":1015.61,"rh":81.55,"wd":275.57,"ws":4.83} {"date":"2005-11-25","date_end":"2005-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.29,"air_temp":0.61,"atmospheric_pressure":993.41,"rh":75.39,"wd":283.18,"ws":5.27} {"date":"2005-11-26","date_end":"2005-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.25,"air_temp":3.64,"atmospheric_pressure":992.35,"rh":81.86,"wd":322.09,"ws":3.91} {"date":"2005-11-27","date_end":"2005-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.12,"air_temp":3.26,"atmospheric_pressure":997.69,"rh":84.65,"wd":302,"ws":2.92} {"date":"2005-11-28","date_end":"2005-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":156.83,"air_temp":2.96,"atmospheric_pressure":999.74,"rh":79.52,"wd":302.16,"ws":2.62} {"date":"2005-11-29","date_end":"2005-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.08,"air_temp":2.51,"atmospheric_pressure":1007.6,"rh":81.75,"wd":286.29,"ws":2.48} {"date":"2005-11-30","date_end":"2005-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":672.5,"air_temp":3.81,"atmospheric_pressure":1008.84,"rh":86.69,"wd":189.04,"ws":2.63} {"date":"2005-12-01","date_end":"2005-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.46,"air_temp":8.27,"atmospheric_pressure":996.66,"rh":89.78,"wd":156.47,"ws":6.14} {"date":"2005-12-02","date_end":"2005-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.58,"air_temp":8.12,"atmospheric_pressure":979.73,"rh":83.96,"wd":145.1,"ws":7.91} {"date":"2005-12-03","date_end":"2005-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.83,"air_temp":7.79,"atmospheric_pressure":984.29,"rh":81.93,"wd":212.87,"ws":5.34} {"date":"2005-12-04","date_end":"2005-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.29,"air_temp":6,"atmospheric_pressure":991.14,"rh":86.5,"wd":237.45,"ws":3.54} {"date":"2005-12-05","date_end":"2005-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.38,"air_temp":6.36,"atmospheric_pressure":997.69,"rh":83.12,"wd":267.06,"ws":4.46} {"date":"2005-12-06","date_end":"2005-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.79,"air_temp":3.9,"atmospheric_pressure":1006.08,"rh":88.33,"wd":294.64,"ws":2.23} {"date":"2005-12-07","date_end":"2005-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":709.79,"air_temp":3.61,"atmospheric_pressure":1013.67,"rh":87.46,"wd":225.96,"ws":3.44} {"date":"2005-12-08","date_end":"2005-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.33,"air_temp":5.56,"atmospheric_pressure":1015.09,"rh":90.29,"wd":359.92,"ws":2.92} {"date":"2005-12-09","date_end":"2005-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":666.25,"air_temp":2.15,"atmospheric_pressure":1036.38,"rh":95.49,"wd":92.02,"ws":1.12} {"date":"2005-12-10","date_end":"2005-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":636,"air_temp":3.34,"atmospheric_pressure":1040.5,"rh":89.79,"wd":235.47,"ws":1.66} {"date":"2005-12-11","date_end":"2005-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":718.46,"air_temp":0.92,"atmospheric_pressure":1038.91,"rh":93.38,"wd":290.53,"ws":1.14} {"date":"2005-12-12","date_end":"2005-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.25,"air_temp":4.89,"atmospheric_pressure":1038.65,"rh":86.2,"wd":15.77,"ws":2.6} {"date":"2005-12-13","date_end":"2005-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":163.12,"air_temp":5.2,"atmospheric_pressure":1039.28,"rh":80.08,"wd":330.01,"ws":2.56} {"date":"2005-12-14","date_end":"2005-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.41,"air_temp":6.78,"atmospheric_pressure":1032.44,"rh":81.29,"wd":315.86,"ws":2.46} {"date":"2005-12-15","date_end":"2005-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.79,"air_temp":8.3,"atmospheric_pressure":1024.63,"rh":77.65,"wd":279.99,"ws":3.98} {"date":"2005-12-16","date_end":"2005-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.79,"air_temp":8.5,"atmospheric_pressure":1013.79,"rh":67.63,"wd":300.75,"ws":5.62} {"date":"2005-12-17","date_end":"2005-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.42,"air_temp":1.57,"atmospheric_pressure":1021.48,"rh":60.75,"wd":311.62,"ws":3.57} {"date":"2005-12-18","date_end":"2005-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.58,"air_temp":0.9,"atmospheric_pressure":1022.72,"rh":72.68,"wd":241.38,"ws":3.22} {"date":"2005-12-19","date_end":"2005-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.25,"air_temp":5.62,"atmospheric_pressure":1023.19,"rh":84.29,"wd":289.11,"ws":2.49} {"date":"2005-12-20","date_end":"2005-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":816.33,"air_temp":3.39,"atmospheric_pressure":1030.24,"rh":82.8,"wd":240.72,"ws":2.1} {"date":"2005-12-21","date_end":"2005-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":635.42,"air_temp":7.97,"atmospheric_pressure":1031.1,"rh":84.58,"wd":237.83,"ws":3.51} {"date":"2005-12-22","date_end":"2005-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":545.29,"air_temp":8.1,"atmospheric_pressure":1030.51,"rh":78.77,"wd":251.52,"ws":4.77} {"date":"2005-12-23","date_end":"2005-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.46,"air_temp":8.53,"atmospheric_pressure":1026.99,"rh":74.03,"wd":243.8,"ws":4.24} {"date":"2005-12-24","date_end":"2005-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241,"air_temp":7.19,"atmospheric_pressure":1025.72,"rh":86.25,"wd":280.47,"ws":2.31} {"date":"2005-12-25","date_end":"2005-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":51.92,"air_temp":3.3,"atmospheric_pressure":1026.68,"rh":83.79,"wd":357.47,"ws":2.03} {"date":"2005-12-26","date_end":"2005-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":46.29,"air_temp":3.23,"atmospheric_pressure":1020.4,"rh":80.96,"wd":345.17,"ws":2.45} {"date":"2005-12-27","date_end":"2005-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":49.29,"air_temp":0.39,"atmospheric_pressure":1015.06,"rh":84.66,"wd":6.67,"ws":3.43} {"date":"2005-12-28","date_end":"2005-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.09,"air_temp":-0.57,"atmospheric_pressure":1017.09,"rh":81.71,"wd":352.11,"ws":2.81} {"date":"2005-12-29","date_end":"2005-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.33,"air_temp":-0.91,"atmospheric_pressure":1016.19,"rh":82.54,"wd":269.43,"ws":2.01} {"date":"2005-12-30","date_end":"2005-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.88,"air_temp":4.43,"atmospheric_pressure":999.51,"rh":86.17,"wd":181.38,"ws":5.58} {"date":"2005-12-31","date_end":"2005-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.21,"air_temp":6.04,"atmospheric_pressure":993.78,"rh":82.33,"wd":229.52,"ws":5.53} {"date":"2006-01-01","date_end":"2006-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.83,"air_temp":6.24,"atmospheric_pressure":1002.47,"rh":81.57,"wd":301.95,"ws":3.49} {"date":"2006-01-02","date_end":"2006-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.25,"air_temp":5.84,"atmospheric_pressure":1023.47,"rh":85.17,"wd":305.17,"ws":1.65} {"date":"2006-01-03","date_end":"2006-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.12,"air_temp":7.34,"atmospheric_pressure":1027.78,"rh":89.25,"wd":223.72,"ws":2.64} {"date":"2006-01-04","date_end":"2006-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":180.12,"air_temp":4.93,"atmospheric_pressure":1029.14,"rh":84.88,"wd":43.76,"ws":3.63} {"date":"2006-01-05","date_end":"2006-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.29,"air_temp":2.58,"atmospheric_pressure":1021.42,"rh":78.9,"wd":59.45,"ws":3.03} {"date":"2006-01-06","date_end":"2006-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.21,"air_temp":2.68,"atmospheric_pressure":1021.25,"rh":79.61,"wd":40.37,"ws":2.53} {"date":"2006-01-07","date_end":"2006-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.25,"air_temp":1.39,"atmospheric_pressure":1024.24,"rh":89.48,"wd":31.88,"ws":1.82} {"date":"2006-01-08","date_end":"2006-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141,"air_temp":3.69,"atmospheric_pressure":1023.91,"rh":88.35,"wd":54.93,"ws":3.82} {"date":"2006-01-09","date_end":"2006-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.96,"air_temp":5.05,"atmospheric_pressure":1025.38,"rh":88.56,"wd":123.86,"ws":3.08} {"date":"2006-01-10","date_end":"2006-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.92,"air_temp":6.51,"atmospheric_pressure":1022.66,"rh":83.34,"wd":202.01,"ws":5.92} {"date":"2006-01-11","date_end":"2006-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.52,"air_temp":7.41,"atmospheric_pressure":1021.6,"rh":81.27,"wd":245.05,"ws":5.45} {"date":"2006-01-12","date_end":"2006-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":554.54,"air_temp":3.01,"atmospheric_pressure":1028.76,"rh":86.18,"wd":152.43,"ws":2.88} {"date":"2006-01-13","date_end":"2006-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.79,"air_temp":6.81,"atmospheric_pressure":1021.9,"rh":78.65,"wd":160.18,"ws":4.74} {"date":"2006-01-14","date_end":"2006-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.08,"air_temp":7.62,"atmospheric_pressure":1019.98,"rh":86.79,"wd":172.18,"ws":4.32} {"date":"2006-01-15","date_end":"2006-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.71,"air_temp":7.13,"atmospheric_pressure":1015.47,"rh":87.18,"wd":153.99,"ws":4.33} {"date":"2006-01-16","date_end":"2006-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.21,"air_temp":7.09,"atmospheric_pressure":1009.12,"rh":86.7,"wd":185.92,"ws":4.74} {"date":"2006-01-17","date_end":"2006-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.17,"air_temp":7.45,"atmospheric_pressure":1004.37,"rh":85.65,"wd":263.13,"ws":3.76} {"date":"2006-01-18","date_end":"2006-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.2,"air_temp":9.47,"atmospheric_pressure":1013.9,"rh":88.03,"wd":269.25,"ws":2.96} {"date":"2006-01-19","date_end":"2006-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":570.41,"air_temp":9.6,"atmospheric_pressure":1018.86,"rh":85.05,"wd":235.17,"ws":4.57} {"date":"2006-01-20","date_end":"2006-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.42,"air_temp":7.96,"atmospheric_pressure":1016.77,"rh":75.38,"wd":247.95,"ws":6.84} {"date":"2006-01-21","date_end":"2006-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.21,"air_temp":5.48,"atmospheric_pressure":1027.9,"rh":79.44,"wd":304.44,"ws":2.94} {"date":"2006-01-22","date_end":"2006-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174.62,"air_temp":2.43,"atmospheric_pressure":1036.67,"rh":81.71,"wd":41.34,"ws":1.81} {"date":"2006-01-23","date_end":"2006-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.46,"air_temp":1.87,"atmospheric_pressure":1036.03,"rh":76.58,"wd":112.2,"ws":3.16} {"date":"2006-01-24","date_end":"2006-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343,"air_temp":-0.18,"atmospheric_pressure":1031.03,"rh":80.57,"wd":34.96,"ws":1.68} {"date":"2006-01-25","date_end":"2006-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173,"air_temp":1.35,"atmospheric_pressure":1026.58,"rh":85.32,"wd":4.59,"ws":2.43} {"date":"2006-01-26","date_end":"2006-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.88,"air_temp":2.64,"atmospheric_pressure":1026.57,"rh":71.9,"wd":31.08,"ws":4.65} {"date":"2006-01-27","date_end":"2006-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.25,"air_temp":2.39,"atmospheric_pressure":1025.26,"rh":69.36,"wd":36.33,"ws":4.31} {"date":"2006-01-28","date_end":"2006-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":65.29,"air_temp":1.99,"atmospheric_pressure":1025.87,"rh":67.11,"wd":44.54,"ws":4.73} {"date":"2006-01-29","date_end":"2006-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":63.67,"air_temp":2.76,"atmospheric_pressure":1031.53,"rh":71.81,"wd":49.36,"ws":4.57} {"date":"2006-01-30","date_end":"2006-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.5,"air_temp":4.78,"atmospheric_pressure":1031.88,"rh":73.69,"wd":66.72,"ws":4.7} {"date":"2006-01-31","date_end":"2006-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.5,"air_temp":3.38,"atmospheric_pressure":1027.35,"rh":80.01,"wd":78.04,"ws":3.47} {"date":"2006-02-01","date_end":"2006-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.96,"air_temp":0.73,"atmospheric_pressure":1023.55,"rh":82.98,"wd":263,"ws":1.48} {"date":"2006-02-02","date_end":"2006-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.83,"air_temp":-1.09,"atmospheric_pressure":1023.1,"rh":82.55,"wd":9.21,"ws":1.57} {"date":"2006-02-03","date_end":"2006-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.83,"air_temp":-0.3,"atmospheric_pressure":1024.76,"rh":82.77,"wd":7.66,"ws":2.3} {"date":"2006-02-04","date_end":"2006-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.12,"air_temp":3.23,"atmospheric_pressure":1029.65,"rh":80.64,"wd":351.4,"ws":1.75} {"date":"2006-02-05","date_end":"2006-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.04,"air_temp":4.12,"atmospheric_pressure":1032.82,"rh":86.59,"wd":284.86,"ws":1.92} {"date":"2006-02-06","date_end":"2006-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239.29,"air_temp":5.7,"atmospheric_pressure":1030.04,"rh":75.52,"wd":278.96,"ws":3.73} {"date":"2006-02-07","date_end":"2006-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":475.79,"air_temp":7.63,"atmospheric_pressure":1021.39,"rh":73.92,"wd":250.28,"ws":6.03} {"date":"2006-02-08","date_end":"2006-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.77,"air_temp":5.8,"atmospheric_pressure":1010.33,"rh":74.8,"wd":285.43,"ws":4.77} {"date":"2006-02-09","date_end":"2006-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.79,"air_temp":2.62,"atmospheric_pressure":1017.71,"rh":65.17,"wd":313.04,"ws":3.27} {"date":"2006-02-10","date_end":"2006-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.21,"air_temp":2.02,"atmospheric_pressure":1024.68,"rh":67.76,"wd":330.37,"ws":1.85} {"date":"2006-02-11","date_end":"2006-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":612.58,"air_temp":1.64,"atmospheric_pressure":1027.22,"rh":77.45,"wd":255.42,"ws":2.21} {"date":"2006-02-12","date_end":"2006-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.71,"air_temp":6.15,"atmospheric_pressure":1022.53,"rh":89.26,"wd":234.39,"ws":4.62} {"date":"2006-02-13","date_end":"2006-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":442.58,"air_temp":8.7,"atmospheric_pressure":1018.49,"rh":85.01,"wd":241.23,"ws":3.87} {"date":"2006-02-14","date_end":"2006-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.12,"air_temp":7.73,"atmospheric_pressure":1011.34,"rh":78.75,"wd":207.63,"ws":5.8} {"date":"2006-02-15","date_end":"2006-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.58,"air_temp":8.82,"atmospheric_pressure":993.63,"rh":78.85,"wd":229.02,"ws":7.59} {"date":"2006-02-16","date_end":"2006-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.83,"air_temp":6.35,"atmospheric_pressure":985.37,"rh":78.7,"wd":223.79,"ws":5.52} {"date":"2006-02-17","date_end":"2006-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.79,"air_temp":6.59,"atmospheric_pressure":985.6,"rh":75.24,"wd":236.36,"ws":4.93} {"date":"2006-02-18","date_end":"2006-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.21,"air_temp":4.04,"atmospheric_pressure":991.88,"rh":85.51,"wd":88.67,"ws":1.65} {"date":"2006-02-19","date_end":"2006-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.33,"air_temp":5.13,"atmospheric_pressure":997.7,"rh":90.58,"wd":63.89,"ws":4.59} {"date":"2006-02-20","date_end":"2006-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":48,"air_temp":4.47,"atmospheric_pressure":1011.3,"rh":73.48,"wd":30.86,"ws":6.08} {"date":"2006-02-21","date_end":"2006-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":62.58,"air_temp":2.97,"atmospheric_pressure":1019.83,"rh":78.32,"wd":25.43,"ws":4.96} {"date":"2006-02-22","date_end":"2006-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.45,"air_temp":2.64,"atmospheric_pressure":1025.3,"rh":79.96,"wd":53.49,"ws":5.78} {"date":"2006-02-23","date_end":"2006-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.25,"air_temp":1.5,"atmospheric_pressure":1024.39,"rh":82.43,"wd":20.33,"ws":3.22} {"date":"2006-02-24","date_end":"2006-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":163.33,"air_temp":1.75,"atmospheric_pressure":1019.04,"rh":74.95,"wd":56.64,"ws":5.03} {"date":"2006-02-25","date_end":"2006-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":40.21,"air_temp":3.37,"atmospheric_pressure":1018.87,"rh":66.86,"wd":47.65,"ws":6.64} {"date":"2006-02-26","date_end":"2006-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":46.25,"air_temp":3.33,"atmospheric_pressure":1024.04,"rh":66.76,"wd":41.45,"ws":5.22} {"date":"2006-02-27","date_end":"2006-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.71,"air_temp":3.69,"atmospheric_pressure":1020.11,"rh":71.7,"wd":306.11,"ws":3.84} {"date":"2006-02-28","date_end":"2006-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.79,"air_temp":2.5,"atmospheric_pressure":1008,"rh":64.27,"wd":306.6,"ws":4.89} {"date":"2006-03-01","date_end":"2006-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.38,"air_temp":-0.05,"atmospheric_pressure":1006.28,"rh":68.11,"wd":275.57,"ws":4.37} {"date":"2006-03-02","date_end":"2006-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":475.79,"air_temp":0.72,"atmospheric_pressure":1001.78,"rh":67.84,"wd":268.76,"ws":3.62} {"date":"2006-03-03","date_end":"2006-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.29,"air_temp":0.9,"atmospheric_pressure":998.24,"rh":67.65,"wd":356.95,"ws":1.9} {"date":"2006-03-04","date_end":"2006-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.04,"air_temp":0.05,"atmospheric_pressure":999.89,"rh":62.83,"wd":298.47,"ws":2.62} {"date":"2006-03-05","date_end":"2006-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.58,"air_temp":2.72,"atmospheric_pressure":1009.84,"rh":61.88,"wd":290.1,"ws":4.05} {"date":"2006-03-06","date_end":"2006-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.62,"air_temp":3.83,"atmospheric_pressure":1019.15,"rh":69.71,"wd":311.42,"ws":2.58} {"date":"2006-03-07","date_end":"2006-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.62,"air_temp":3.8,"atmospheric_pressure":1014.72,"rh":88.21,"wd":156.04,"ws":3.33} {"date":"2006-03-08","date_end":"2006-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":612.59,"air_temp":9.62,"atmospheric_pressure":999.1,"rh":92.05,"wd":235.48,"ws":4.32} {"date":"2006-03-09","date_end":"2006-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":502.42,"air_temp":8.16,"atmospheric_pressure":998.12,"rh":82.17,"wd":249.45,"ws":5.45} {"date":"2006-03-10","date_end":"2006-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.79,"air_temp":5.62,"atmospheric_pressure":1000.62,"rh":73.83,"wd":273.06,"ws":6.35} {"date":"2006-03-11","date_end":"2006-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.58,"air_temp":3.16,"atmospheric_pressure":1017.8,"rh":72.62,"wd":10.34,"ws":3.89} {"date":"2006-03-12","date_end":"2006-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.54,"air_temp":1.18,"atmospheric_pressure":1030.01,"rh":59,"wd":126.06,"ws":4.23} {"date":"2006-03-13","date_end":"2006-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.25,"air_temp":1.59,"atmospheric_pressure":1027.97,"rh":54.6,"wd":141.65,"ws":5.11} {"date":"2006-03-14","date_end":"2006-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":512.62,"air_temp":3.79,"atmospheric_pressure":1021.56,"rh":71.39,"wd":159.81,"ws":3.68} {"date":"2006-03-15","date_end":"2006-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.83,"air_temp":4.94,"atmospheric_pressure":1022.9,"rh":67.39,"wd":69.04,"ws":3.71} {"date":"2006-03-16","date_end":"2006-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.71,"air_temp":1.74,"atmospheric_pressure":1026.76,"rh":74.33,"wd":48.64,"ws":4.72} {"date":"2006-03-17","date_end":"2006-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.17,"air_temp":2.55,"atmospheric_pressure":1025.94,"rh":69.8,"wd":56.22,"ws":5.67} {"date":"2006-03-18","date_end":"2006-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":82.54,"air_temp":2.78,"atmospheric_pressure":1021.05,"rh":70.28,"wd":61.58,"ws":6.63} {"date":"2006-03-19","date_end":"2006-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.83,"air_temp":4.78,"atmospheric_pressure":1016.1,"rh":70.15,"wd":59.91,"ws":5.41} {"date":"2006-03-20","date_end":"2006-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.62,"air_temp":4,"atmospheric_pressure":1012.83,"rh":74.54,"wd":59.15,"ws":4.92} {"date":"2006-03-21","date_end":"2006-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.46,"air_temp":3.33,"atmospheric_pressure":1012.82,"rh":63.73,"wd":54.53,"ws":5.05} {"date":"2006-03-22","date_end":"2006-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.32,"air_temp":2.74,"atmospheric_pressure":1013.22,"rh":62.32,"wd":64.03,"ws":4.23} {"date":"2006-03-23","date_end":"2006-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.75,"air_temp":4.78,"atmospheric_pressure":1007.67,"rh":60.37,"wd":99.01,"ws":4.81} {"date":"2006-03-24","date_end":"2006-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":494.96,"air_temp":9.32,"atmospheric_pressure":993.14,"rh":84.78,"wd":162.08,"ws":5.15} {"date":"2006-03-25","date_end":"2006-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.38,"air_temp":10.83,"atmospheric_pressure":1000.78,"rh":83.71,"wd":212.14,"ws":6.27} {"date":"2006-03-26","date_end":"2006-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.96,"air_temp":12.4,"atmospheric_pressure":1003.21,"rh":86.53,"wd":203.83,"ws":6.17} {"date":"2006-03-27","date_end":"2006-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.83,"air_temp":10.91,"atmospheric_pressure":996.21,"rh":83.26,"wd":212.3,"ws":8.39} {"date":"2006-03-28","date_end":"2006-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.38,"air_temp":9.04,"atmospheric_pressure":999.22,"rh":73.92,"wd":236.82,"ws":7.77} {"date":"2006-03-29","date_end":"2006-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.25,"air_temp":9.24,"atmospheric_pressure":1004.73,"rh":78.48,"wd":214.28,"ws":5.11} {"date":"2006-03-30","date_end":"2006-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.58,"air_temp":11.77,"atmospheric_pressure":997.38,"rh":81.7,"wd":218.13,"ws":7.63} {"date":"2006-03-31","date_end":"2006-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.5,"air_temp":11.94,"atmospheric_pressure":1004.25,"rh":74.76,"wd":227.19,"ws":7.64} {"date":"2006-04-01","date_end":"2006-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.6,"air_temp":10.53,"atmospheric_pressure":1005.44,"rh":71.67,"wd":227.58,"ws":7.03} {"date":"2006-04-02","date_end":"2006-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":9.43,"atmospheric_pressure":1006.14,"rh":76.21,"wd":239.46,"ws":6.93} {"date":"2006-04-03","date_end":"2006-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.3,"air_temp":8.12,"atmospheric_pressure":1018.16,"rh":65.96,"wd":282.11,"ws":4.44} {"date":"2006-04-04","date_end":"2006-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.12,"air_temp":4.9,"atmospheric_pressure":1020.79,"rh":66.01,"wd":3.01,"ws":3.3} {"date":"2006-04-05","date_end":"2006-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.87,"air_temp":5.25,"atmospheric_pressure":1018.06,"rh":57.36,"wd":346.52,"ws":2.91} {"date":"2006-04-06","date_end":"2006-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":499.33,"air_temp":6.89,"atmospheric_pressure":1015.35,"rh":53.78,"wd":259.58,"ws":5.4} {"date":"2006-04-07","date_end":"2006-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":509.25,"air_temp":7.42,"atmospheric_pressure":1012.67,"rh":73,"wd":242.43,"ws":4.75} {"date":"2006-04-08","date_end":"2006-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.67,"air_temp":7.75,"atmospheric_pressure":1007.6,"rh":62.96,"wd":260.49,"ws":6.76} {"date":"2006-04-09","date_end":"2006-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.79,"air_temp":4.59,"atmospheric_pressure":1014.02,"rh":79.45,"wd":325.18,"ws":3.47} {"date":"2006-04-10","date_end":"2006-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.88,"air_temp":5.48,"atmospheric_pressure":1021.94,"rh":65.28,"wd":355.89,"ws":2.97} {"date":"2006-04-11","date_end":"2006-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.21,"air_temp":5.46,"atmospheric_pressure":1016.05,"rh":78.16,"wd":227.32,"ws":5.27} {"date":"2006-04-12","date_end":"2006-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.7,"air_temp":8.62,"atmospheric_pressure":1013.59,"rh":70.63,"wd":260.86,"ws":4.89} {"date":"2006-04-13","date_end":"2006-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.58,"air_temp":11.59,"atmospheric_pressure":1010.04,"rh":77.07,"wd":252.4,"ws":7.44} {"date":"2006-04-14","date_end":"2006-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234,"air_temp":10.47,"atmospheric_pressure":1012.5,"rh":79.94,"wd":257.5,"ws":2.77} {"date":"2006-04-15","date_end":"2006-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.25,"air_temp":10.27,"atmospheric_pressure":1007.13,"rh":82.76,"wd":77.88,"ws":3.14} {"date":"2006-04-16","date_end":"2006-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.29,"air_temp":11.25,"atmospheric_pressure":1010.66,"rh":78.09,"wd":266.94,"ws":3.28} {"date":"2006-04-17","date_end":"2006-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.83,"air_temp":9.87,"atmospheric_pressure":1013.72,"rh":69.25,"wd":268.37,"ws":4.56} {"date":"2006-04-18","date_end":"2006-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.79,"air_temp":9.91,"atmospheric_pressure":1013.85,"rh":70.34,"wd":253.22,"ws":5.08} {"date":"2006-04-19","date_end":"2006-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.23,"air_temp":10.67,"atmospheric_pressure":1012.75,"rh":75.01,"wd":217.74,"ws":5.44} {"date":"2006-04-20","date_end":"2006-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.75,"air_temp":10.95,"atmospheric_pressure":1012.37,"rh":81.72,"wd":188.68,"ws":4.36} {"date":"2006-04-21","date_end":"2006-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":162.17,"air_temp":12.7,"atmospheric_pressure":1016.29,"rh":72.91,"wd":50.67,"ws":1.89} {"date":"2006-04-22","date_end":"2006-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.75,"air_temp":11.54,"atmospheric_pressure":1019.9,"rh":67.03,"wd":117.37,"ws":1.99} {"date":"2006-04-23","date_end":"2006-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.33,"air_temp":10.3,"atmospheric_pressure":1016.49,"rh":79.83,"wd":305.28,"ws":1.18} {"date":"2006-04-24","date_end":"2006-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.04,"air_temp":10.55,"atmospheric_pressure":1017.37,"rh":87.1,"wd":81.81,"ws":2.09} {"date":"2006-04-25","date_end":"2006-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":566.92,"air_temp":11.1,"atmospheric_pressure":1016.6,"rh":88.25,"wd":206.59,"ws":3.64} {"date":"2006-04-26","date_end":"2006-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.79,"air_temp":12.16,"atmospheric_pressure":1020.44,"rh":67.88,"wd":299.43,"ws":1.91} {"date":"2006-04-27","date_end":"2006-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140.79,"air_temp":12.78,"atmospheric_pressure":1024.98,"rh":62.11,"wd":345.23,"ws":1.41} {"date":"2006-04-28","date_end":"2006-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.71,"air_temp":10.3,"atmospheric_pressure":1026.12,"rh":62.54,"wd":2.26,"ws":2.33} {"date":"2006-04-29","date_end":"2006-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.86,"air_temp":9.63,"atmospheric_pressure":1021.21,"rh":53.49,"wd":329.06,"ws":1.67} {"date":"2006-04-30","date_end":"2006-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.29,"air_temp":8.45,"atmospheric_pressure":1011.42,"rh":72.2,"wd":243.89,"ws":2.33} {"date":"2006-05-01","date_end":"2006-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.96,"air_temp":10.58,"atmospheric_pressure":1002.97,"rh":72.34,"wd":242.74,"ws":5.32} {"date":"2006-05-02","date_end":"2006-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.83,"air_temp":10.77,"atmospheric_pressure":1008.25,"rh":73.63,"wd":182.82,"ws":4.34} {"date":"2006-05-03","date_end":"2006-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.23,"air_temp":13.83,"atmospheric_pressure":1013.47,"rh":74.29,"wd":182.18,"ws":3.12} {"date":"2006-05-04","date_end":"2006-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.71,"air_temp":19.17,"atmospheric_pressure":1014.02,"rh":59.62,"wd":112.32,"ws":4.5} {"date":"2006-05-05","date_end":"2006-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.71,"air_temp":15.51,"atmospheric_pressure":1020.23,"rh":60.45,"wd":233.75,"ws":3.35} {"date":"2006-05-06","date_end":"2006-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.21,"air_temp":11.13,"atmospheric_pressure":1020.57,"rh":75.5,"wd":137.85,"ws":1.14} {"date":"2006-05-07","date_end":"2006-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":119.92,"air_temp":13.3,"atmospheric_pressure":1016.5,"rh":80.42,"wd":6.67,"ws":1.41} {"date":"2006-05-08","date_end":"2006-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.33,"air_temp":12.24,"atmospheric_pressure":1011.21,"rh":83.67,"wd":147.25,"ws":3.07} {"date":"2006-05-09","date_end":"2006-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.62,"air_temp":13.34,"atmospheric_pressure":1017.21,"rh":80.51,"wd":297.93,"ws":1.44} {"date":"2006-05-10","date_end":"2006-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.46,"air_temp":14.69,"atmospheric_pressure":1018.93,"rh":72,"wd":49.69,"ws":2.04} {"date":"2006-05-11","date_end":"2006-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.58,"air_temp":16.16,"atmospheric_pressure":1018.57,"rh":55.69,"wd":16.1,"ws":0.92} {"date":"2006-05-12","date_end":"2006-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.58,"air_temp":16.59,"atmospheric_pressure":1015.46,"rh":59.98,"wd":292.74,"ws":1.46} {"date":"2006-05-13","date_end":"2006-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.04,"air_temp":13.58,"atmospheric_pressure":1016.18,"rh":79.07,"wd":283.7,"ws":2.9} {"date":"2006-05-14","date_end":"2006-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.58,"air_temp":12.51,"atmospheric_pressure":1021.52,"rh":80.71,"wd":114.64,"ws":3.13} {"date":"2006-05-15","date_end":"2006-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.29,"air_temp":13.56,"atmospheric_pressure":1013.35,"rh":82.24,"wd":167.81,"ws":4.1} {"date":"2006-05-16","date_end":"2006-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.54,"air_temp":13.34,"atmospheric_pressure":1015.38,"rh":79.12,"wd":247.7,"ws":3.63} {"date":"2006-05-17","date_end":"2006-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.48,"air_temp":13.18,"atmospheric_pressure":1014.54,"rh":88.4,"wd":184.23,"ws":3.8} {"date":"2006-05-18","date_end":"2006-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.75,"air_temp":14.1,"atmospheric_pressure":1006.72,"rh":74.21,"wd":217.81,"ws":7.88} {"date":"2006-05-19","date_end":"2006-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.65,"air_temp":12.86,"atmospheric_pressure":1001.99,"rh":79.1,"wd":225.83,"ws":8.59} {"date":"2006-05-20","date_end":"2006-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.09,"air_temp":12.67,"atmospheric_pressure":992.72,"rh":77.39,"wd":238.26,"ws":6.93} {"date":"2006-05-21","date_end":"2006-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338,"air_temp":11.87,"atmospheric_pressure":997.23,"rh":86.45,"wd":188.09,"ws":4.97} {"date":"2006-05-22","date_end":"2006-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.62,"air_temp":11.56,"atmospheric_pressure":991.83,"rh":84.34,"wd":217.9,"ws":7.01} {"date":"2006-05-23","date_end":"2006-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.48,"air_temp":9.97,"atmospheric_pressure":1013.48,"rh":74.23,"wd":248.28,"ws":5.29} {"date":"2006-05-24","date_end":"2006-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.17,"air_temp":10.83,"atmospheric_pressure":1015.03,"rh":76.94,"wd":239.12,"ws":6.98} {"date":"2006-05-25","date_end":"2006-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.3,"air_temp":13.61,"atmospheric_pressure":1015.53,"rh":72.31,"wd":268.59,"ws":3.15} {"date":"2006-05-26","date_end":"2006-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.17,"air_temp":15.43,"atmospheric_pressure":1017.45,"rh":82.74,"wd":245.71,"ws":6.41} {"date":"2006-05-27","date_end":"2006-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.91,"air_temp":14.63,"atmospheric_pressure":1019.74,"rh":87.21,"wd":254.21,"ws":5.54} {"date":"2006-05-28","date_end":"2006-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.25,"air_temp":13.59,"atmospheric_pressure":1020.6,"rh":67.7,"wd":279.89,"ws":4.07} {"date":"2006-05-29","date_end":"2006-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":55,"air_temp":10.46,"atmospheric_pressure":1016.92,"rh":71.89,"wd":315.57,"ws":3.64} {"date":"2006-05-30","date_end":"2006-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.17,"air_temp":9.57,"atmospheric_pressure":1021.02,"rh":64.15,"wd":325.69,"ws":3.54} {"date":"2006-05-31","date_end":"2006-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.87,"air_temp":10.79,"atmospheric_pressure":1025.6,"rh":58.12,"wd":352.43,"ws":3.13} {"date":"2006-06-01","date_end":"2006-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158,"air_temp":11.6,"atmospheric_pressure":1028.06,"rh":73.55,"wd":335.06,"ws":2.68} {"date":"2006-06-02","date_end":"2006-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.12,"air_temp":14.64,"atmospheric_pressure":1030.32,"rh":72.91,"wd":289.37,"ws":2.22} {"date":"2006-06-03","date_end":"2006-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.08,"air_temp":16.8,"atmospheric_pressure":1029.51,"rh":56.55,"wd":328.03,"ws":2.8} {"date":"2006-06-04","date_end":"2006-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.5,"air_temp":16.89,"atmospheric_pressure":1026.48,"rh":61.64,"wd":267.38,"ws":2.54} {"date":"2006-06-05","date_end":"2006-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.96,"air_temp":15.27,"atmospheric_pressure":1025.58,"rh":68.28,"wd":30.94,"ws":3.48} {"date":"2006-06-06","date_end":"2006-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.75,"air_temp":14.97,"atmospheric_pressure":1029.14,"rh":63.13,"wd":59.62,"ws":2.43} {"date":"2006-06-07","date_end":"2006-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.42,"air_temp":18.21,"atmospheric_pressure":1027.13,"rh":64.17,"wd":246.4,"ws":2.54} {"date":"2006-06-08","date_end":"2006-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.88,"air_temp":20.18,"atmospheric_pressure":1026.09,"rh":58.19,"wd":182.11,"ws":2.53} {"date":"2006-06-09","date_end":"2006-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.21,"air_temp":19.92,"atmospheric_pressure":1023.39,"rh":53.21,"wd":93.51,"ws":4.64} {"date":"2006-06-10","date_end":"2006-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186,"air_temp":22.09,"atmospheric_pressure":1018.05,"rh":50.52,"wd":111.61,"ws":5.08} {"date":"2006-06-11","date_end":"2006-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.58,"air_temp":22.61,"atmospheric_pressure":1020.11,"rh":57.33,"wd":212.64,"ws":3.19} {"date":"2006-06-12","date_end":"2006-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.67,"air_temp":24.18,"atmospheric_pressure":1019.12,"rh":57.06,"wd":172.25,"ws":3.93} {"date":"2006-06-13","date_end":"2006-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.92,"air_temp":18.44,"atmospheric_pressure":1020.76,"rh":80.74,"wd":331.53,"ws":2.69} {"date":"2006-06-14","date_end":"2006-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.9,"air_temp":15.33,"atmospheric_pressure":1021.5,"rh":77.17,"wd":43.46,"ws":3.64} {"date":"2006-06-15","date_end":"2006-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.88,"air_temp":15.54,"atmospheric_pressure":1021.38,"rh":62.91,"wd":13.82,"ws":2.74} {"date":"2006-06-16","date_end":"2006-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.58,"air_temp":18.32,"atmospheric_pressure":1019.58,"rh":60.86,"wd":281.31,"ws":2.49} {"date":"2006-06-17","date_end":"2006-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.04,"air_temp":21.28,"atmospheric_pressure":1018.37,"rh":56.41,"wd":233.69,"ws":2.58} {"date":"2006-06-18","date_end":"2006-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.08,"air_temp":20.06,"atmospheric_pressure":1012.68,"rh":57.12,"wd":220.62,"ws":4.06} {"date":"2006-06-19","date_end":"2006-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.17,"air_temp":17.44,"atmospheric_pressure":1010.45,"rh":68.1,"wd":221.43,"ws":6.02} {"date":"2006-06-20","date_end":"2006-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.38,"air_temp":17.38,"atmospheric_pressure":1012.62,"rh":64.97,"wd":230.17,"ws":6.24} {"date":"2006-06-21","date_end":"2006-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.46,"air_temp":15.95,"atmospheric_pressure":1009.32,"rh":62.15,"wd":252.37,"ws":7.44} {"date":"2006-06-22","date_end":"2006-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.92,"air_temp":15.53,"atmospheric_pressure":1012.96,"rh":56.49,"wd":261.06,"ws":6.37} {"date":"2006-06-23","date_end":"2006-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.92,"air_temp":16.54,"atmospheric_pressure":1017.67,"rh":58.56,"wd":240.32,"ws":2.84} {"date":"2006-06-24","date_end":"2006-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.21,"air_temp":18.35,"atmospheric_pressure":1015.07,"rh":55.12,"wd":231.22,"ws":2.46} {"date":"2006-06-25","date_end":"2006-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.29,"air_temp":18.25,"atmospheric_pressure":1013.1,"rh":59.77,"wd":95.22,"ws":2.88} {"date":"2006-06-26","date_end":"2006-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.33,"air_temp":13.65,"atmospheric_pressure":1016.95,"rh":82.02,"wd":28.61,"ws":2.8} {"date":"2006-06-27","date_end":"2006-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.29,"air_temp":15,"atmospheric_pressure":1020.51,"rh":71.78,"wd":63.65,"ws":2.32} {"date":"2006-06-28","date_end":"2006-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.45,"air_temp":17.12,"atmospheric_pressure":1021.04,"rh":62.59,"wd":109.1,"ws":3.42} {"date":"2006-06-29","date_end":"2006-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.29,"air_temp":18.13,"atmospheric_pressure":1022.3,"rh":66.03,"wd":107.07,"ws":3.02} {"date":"2006-06-30","date_end":"2006-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.67,"air_temp":20.95,"atmospheric_pressure":1023.79,"rh":49.88,"wd":139.52,"ws":2.83} {"date":"2006-07-01","date_end":"2006-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.04,"air_temp":22.88,"atmospheric_pressure":1023,"rh":49.82,"wd":77.13,"ws":3.2} {"date":"2006-07-02","date_end":"2006-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.96,"air_temp":24.87,"atmospheric_pressure":1019,"rh":47.29,"wd":93.73,"ws":3.3} {"date":"2006-07-03","date_end":"2006-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.54,"air_temp":24.36,"atmospheric_pressure":1016.15,"rh":44.62,"wd":59.2,"ws":3.45} {"date":"2006-07-04","date_end":"2006-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.41,"air_temp":24.15,"atmospheric_pressure":1014.45,"rh":50.92,"wd":84.4,"ws":3} {"date":"2006-07-05","date_end":"2006-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.21,"air_temp":19.87,"atmospheric_pressure":1013.3,"rh":80.07,"wd":252.27,"ws":3.12} {"date":"2006-07-06","date_end":"2006-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.67,"air_temp":19.82,"atmospheric_pressure":1015.36,"rh":77.71,"wd":226.98,"ws":4.95} {"date":"2006-07-07","date_end":"2006-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.08,"air_temp":18.45,"atmospheric_pressure":1017.28,"rh":71.33,"wd":252.04,"ws":4.47} {"date":"2006-07-08","date_end":"2006-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.29,"air_temp":17.83,"atmospheric_pressure":1016.56,"rh":59.61,"wd":225.76,"ws":5.2} {"date":"2006-07-09","date_end":"2006-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.83,"air_temp":17.59,"atmospheric_pressure":1012.19,"rh":71.92,"wd":224.74,"ws":7} {"date":"2006-07-10","date_end":"2006-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.88,"air_temp":17.74,"atmospheric_pressure":1021.33,"rh":81.24,"wd":203.92,"ws":4.42} {"date":"2006-07-11","date_end":"2006-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.71,"air_temp":19.91,"atmospheric_pressure":1023.43,"rh":61.59,"wd":275.49,"ws":3.42} {"date":"2006-07-12","date_end":"2006-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.39,"air_temp":19.98,"atmospheric_pressure":1024.68,"rh":58.19,"wd":264.4,"ws":2.96} {"date":"2006-07-13","date_end":"2006-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.5,"air_temp":18.63,"atmospheric_pressure":1026.28,"rh":65.49,"wd":2.49,"ws":3.26} {"date":"2006-07-14","date_end":"2006-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.08,"air_temp":17.43,"atmospheric_pressure":1031.37,"rh":58.82,"wd":60.08,"ws":5.19} {"date":"2006-07-15","date_end":"2006-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.62,"air_temp":19.03,"atmospheric_pressure":1030.3,"rh":55.11,"wd":65.56,"ws":4.56} {"date":"2006-07-16","date_end":"2006-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141.33,"air_temp":21.41,"atmospheric_pressure":1027.26,"rh":55.22,"wd":69.65,"ws":3.34} {"date":"2006-07-17","date_end":"2006-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.79,"air_temp":24.1,"atmospheric_pressure":1024.71,"rh":43.1,"wd":64.23,"ws":2.56} {"date":"2006-07-18","date_end":"2006-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.21,"air_temp":24.66,"atmospheric_pressure":1021.15,"rh":45.87,"wd":76.31,"ws":3.34} {"date":"2006-07-19","date_end":"2006-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.79,"air_temp":26.16,"atmospheric_pressure":1016.38,"rh":50.17,"wd":93.72,"ws":4.1} {"date":"2006-07-20","date_end":"2006-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.33,"air_temp":24.84,"atmospheric_pressure":1016.96,"rh":55.29,"wd":231.89,"ws":5.39} {"date":"2006-07-21","date_end":"2006-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.25,"air_temp":24.97,"atmospheric_pressure":1019.18,"rh":60.11,"wd":204.98,"ws":3.25} {"date":"2006-07-22","date_end":"2006-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.83,"air_temp":22.4,"atmospheric_pressure":1016.17,"rh":74.22,"wd":224.31,"ws":2.93} {"date":"2006-07-23","date_end":"2006-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.32,"air_temp":20.92,"atmospheric_pressure":1018.62,"rh":72.02,"wd":247.21,"ws":3.26} {"date":"2006-07-24","date_end":"2006-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.79,"air_temp":22.68,"atmospheric_pressure":1020.53,"rh":59.05,"wd":80.39,"ws":2.9} {"date":"2006-07-25","date_end":"2006-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.83,"air_temp":25.34,"atmospheric_pressure":1017.89,"rh":57.29,"wd":124.14,"ws":3.27} {"date":"2006-07-26","date_end":"2006-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354,"air_temp":25.94,"atmospheric_pressure":1016.41,"rh":57.15,"wd":182.55,"ws":3.22} {"date":"2006-07-27","date_end":"2006-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.58,"air_temp":22.58,"atmospheric_pressure":1015.05,"rh":72.8,"wd":232.99,"ws":2.84} {"date":"2006-07-28","date_end":"2006-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":179.04,"air_temp":22.12,"atmospheric_pressure":1012.96,"rh":63.3,"wd":286.05,"ws":2.73} {"date":"2006-07-29","date_end":"2006-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.17,"air_temp":20.98,"atmospheric_pressure":1009.03,"rh":68.54,"wd":219.89,"ws":4.72} {"date":"2006-07-30","date_end":"2006-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.21,"air_temp":20.72,"atmospheric_pressure":1009.87,"rh":63.66,"wd":234.19,"ws":5.16} {"date":"2006-07-31","date_end":"2006-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.92,"air_temp":19.54,"atmospheric_pressure":1009.93,"rh":67.72,"wd":214.12,"ws":6.45} {"date":"2006-08-01","date_end":"2006-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239.04,"air_temp":18.24,"atmospheric_pressure":1006.35,"rh":67.34,"wd":260.92,"ws":6.66} {"date":"2006-08-02","date_end":"2006-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.17,"air_temp":17.44,"atmospheric_pressure":1007.92,"rh":64.36,"wd":286.81,"ws":5.8} {"date":"2006-08-03","date_end":"2006-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":69.04,"air_temp":16.81,"atmospheric_pressure":1012.9,"rh":73.06,"wd":349.03,"ws":4.13} {"date":"2006-08-04","date_end":"2006-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.21,"air_temp":17.81,"atmospheric_pressure":1018.72,"rh":65.63,"wd":352,"ws":2.43} {"date":"2006-08-05","date_end":"2006-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.5,"air_temp":21.06,"atmospheric_pressure":1020.88,"rh":59.53,"wd":335.64,"ws":1.98} {"date":"2006-08-06","date_end":"2006-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140.08,"air_temp":22.76,"atmospheric_pressure":1020.92,"rh":63.19,"wd":310.4,"ws":2.39} {"date":"2006-08-07","date_end":"2006-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.96,"air_temp":19.96,"atmospheric_pressure":1021.53,"rh":74.96,"wd":358.56,"ws":3.02} {"date":"2006-08-08","date_end":"2006-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.25,"air_temp":19.46,"atmospheric_pressure":1020.28,"rh":55.73,"wd":329.16,"ws":2.59} {"date":"2006-08-09","date_end":"2006-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.71,"air_temp":18.49,"atmospheric_pressure":1017.07,"rh":54.95,"wd":310.3,"ws":3.8} {"date":"2006-08-10","date_end":"2006-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.04,"air_temp":16.5,"atmospheric_pressure":1015.63,"rh":62.06,"wd":297.37,"ws":4.24} {"date":"2006-08-11","date_end":"2006-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.58,"air_temp":16.32,"atmospheric_pressure":1013.32,"rh":57.39,"wd":306.57,"ws":4.55} {"date":"2006-08-12","date_end":"2006-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":37.25,"air_temp":16.26,"atmospheric_pressure":1012.37,"rh":67.08,"wd":335.27,"ws":4.79} {"date":"2006-08-13","date_end":"2006-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":73.38,"air_temp":14.77,"atmospheric_pressure":1009.48,"rh":86.43,"wd":332.76,"ws":3.7} {"date":"2006-08-14","date_end":"2006-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.54,"air_temp":15.56,"atmospheric_pressure":1011.58,"rh":83.83,"wd":302.35,"ws":2.6} {"date":"2006-08-15","date_end":"2006-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.62,"air_temp":16.69,"atmospheric_pressure":1007.55,"rh":69.94,"wd":243.73,"ws":3.49} {"date":"2006-08-16","date_end":"2006-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.83,"air_temp":16.9,"atmospheric_pressure":1002.55,"rh":73.45,"wd":137.31,"ws":2.62} {"date":"2006-08-17","date_end":"2006-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.29,"air_temp":18.6,"atmospheric_pressure":1000.23,"rh":71.09,"wd":126.97,"ws":3.44} {"date":"2006-08-18","date_end":"2006-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.5,"air_temp":16.85,"atmospheric_pressure":1001.97,"rh":83.12,"wd":178.01,"ws":3.68} {"date":"2006-08-19","date_end":"2006-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.46,"air_temp":17.65,"atmospheric_pressure":1008.82,"rh":78.1,"wd":200.64,"ws":5.02} {"date":"2006-08-20","date_end":"2006-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.88,"air_temp":16.83,"atmospheric_pressure":1014.97,"rh":80.12,"wd":253.75,"ws":5.45} {"date":"2006-08-21","date_end":"2006-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.83,"air_temp":17.27,"atmospheric_pressure":1016.92,"rh":72.73,"wd":274.29,"ws":3.89} {"date":"2006-08-22","date_end":"2006-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.83,"air_temp":16.61,"atmospheric_pressure":1018.95,"rh":66.44,"wd":270.55,"ws":3.33} {"date":"2006-08-23","date_end":"2006-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.18,"air_temp":17.06,"atmospheric_pressure":1013.05,"rh":83.35,"wd":201.25,"ws":3.96} {"date":"2006-08-24","date_end":"2006-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":113.17,"air_temp":16.79,"atmospheric_pressure":1008.57,"rh":74.28,"wd":300.96,"ws":3.49} {"date":"2006-08-25","date_end":"2006-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.92,"air_temp":16.59,"atmospheric_pressure":1009.65,"rh":64.04,"wd":249.64,"ws":2.77} {"date":"2006-08-26","date_end":"2006-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.42,"air_temp":17.5,"atmospheric_pressure":1009.17,"rh":80.8,"wd":283.37,"ws":3.15} {"date":"2006-08-27","date_end":"2006-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.17,"air_temp":17.61,"atmospheric_pressure":1013.83,"rh":66.05,"wd":274.49,"ws":4.76} {"date":"2006-08-28","date_end":"2006-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.21,"air_temp":16.32,"atmospheric_pressure":1008.9,"rh":69.75,"wd":276.9,"ws":4.88} {"date":"2006-08-29","date_end":"2006-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.17,"air_temp":15.08,"atmospheric_pressure":1011.47,"rh":72.48,"wd":284.42,"ws":4.46} {"date":"2006-08-30","date_end":"2006-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.17,"air_temp":15.68,"atmospheric_pressure":1019.55,"rh":66.12,"wd":266.42,"ws":4.26} {"date":"2006-08-31","date_end":"2006-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.38,"air_temp":19.06,"atmospheric_pressure":1019.83,"rh":75.31,"wd":218.18,"ws":5.51} {"date":"2006-09-01","date_end":"2006-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430,"air_temp":18.29,"atmospheric_pressure":1014.03,"rh":77.74,"wd":216.19,"ws":4.64} {"date":"2006-09-02","date_end":"2006-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.88,"air_temp":17.43,"atmospheric_pressure":1006.52,"rh":86.19,"wd":218.35,"ws":6.44} {"date":"2006-09-03","date_end":"2006-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.25,"air_temp":21.2,"atmospheric_pressure":1012.41,"rh":75.83,"wd":246.66,"ws":7.9} {"date":"2006-09-04","date_end":"2006-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.71,"air_temp":19.56,"atmospheric_pressure":1022.42,"rh":72.01,"wd":259.4,"ws":4.71} {"date":"2006-09-05","date_end":"2006-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.52,"air_temp":21.09,"atmospheric_pressure":1022.81,"rh":74.24,"wd":230.69,"ws":4.16} {"date":"2006-09-06","date_end":"2006-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.65,"air_temp":21.29,"atmospheric_pressure":1017,"rh":70.3,"wd":253.62,"ws":4.02} {"date":"2006-09-07","date_end":"2006-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.67,"air_temp":17,"atmospheric_pressure":1022.11,"rh":60.34,"wd":358.6,"ws":3.67} {"date":"2006-09-08","date_end":"2006-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235,"air_temp":15.2,"atmospheric_pressure":1029.74,"rh":67.62,"wd":65.7,"ws":3.86} {"date":"2006-09-09","date_end":"2006-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":200.17,"air_temp":16.38,"atmospheric_pressure":1024.86,"rh":68.66,"wd":81.99,"ws":3.86} {"date":"2006-09-10","date_end":"2006-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.08,"air_temp":18.65,"atmospheric_pressure":1020.72,"rh":66.2,"wd":136.46,"ws":2.57} {"date":"2006-09-11","date_end":"2006-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.67,"air_temp":21.23,"atmospheric_pressure":1017.35,"rh":58.48,"wd":135.66,"ws":2.87} {"date":"2006-09-12","date_end":"2006-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.29,"air_temp":18.53,"atmospheric_pressure":1015.05,"rh":88.04,"wd":224.81,"ws":2.23} {"date":"2006-09-13","date_end":"2006-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.41,"air_temp":19.38,"atmospheric_pressure":1008.91,"rh":84.91,"wd":152.07,"ws":3.17} {"date":"2006-09-14","date_end":"2006-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.38,"air_temp":18.28,"atmospheric_pressure":1003.85,"rh":85.05,"wd":146.82,"ws":3.21} {"date":"2006-09-15","date_end":"2006-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93,"air_temp":17.93,"atmospheric_pressure":1009.6,"rh":80.35,"wd":0.55,"ws":3.5} {"date":"2006-09-16","date_end":"2006-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.04,"air_temp":18.78,"atmospheric_pressure":1010.59,"rh":80.65,"wd":339.41,"ws":2.81} {"date":"2006-09-17","date_end":"2006-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.21,"air_temp":19.46,"atmospheric_pressure":1011.9,"rh":73.5,"wd":258.88,"ws":3.38} {"date":"2006-09-18","date_end":"2006-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.17,"air_temp":17.64,"atmospheric_pressure":1011.96,"rh":74.64,"wd":238.91,"ws":4.98} {"date":"2006-09-19","date_end":"2006-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.67,"air_temp":16.26,"atmospheric_pressure":1012.27,"rh":69.37,"wd":243.84,"ws":5.22} {"date":"2006-09-20","date_end":"2006-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.65,"air_temp":17.49,"atmospheric_pressure":1009.7,"rh":76.91,"wd":172.82,"ws":5.04} {"date":"2006-09-21","date_end":"2006-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.17,"air_temp":21.79,"atmospheric_pressure":1003.54,"rh":63.5,"wd":148.01,"ws":5.78} {"date":"2006-09-22","date_end":"2006-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.67,"air_temp":16.65,"atmospheric_pressure":1005.54,"rh":93.16,"wd":164.48,"ws":3.37} {"date":"2006-09-23","date_end":"2006-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.33,"air_temp":17.87,"atmospheric_pressure":1008.46,"rh":80.67,"wd":102.01,"ws":3.28} {"date":"2006-09-24","date_end":"2006-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.83,"air_temp":18.34,"atmospheric_pressure":1004.75,"rh":78.63,"wd":131.57,"ws":3.06} {"date":"2006-09-25","date_end":"2006-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.67,"air_temp":16.88,"atmospheric_pressure":1008.6,"rh":88.15,"wd":275.99,"ws":2.48} {"date":"2006-09-26","date_end":"2006-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.96,"air_temp":16.32,"atmospheric_pressure":1016.61,"rh":77.13,"wd":260.49,"ws":3} {"date":"2006-09-27","date_end":"2006-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.38,"air_temp":16.34,"atmospheric_pressure":1012.96,"rh":81.94,"wd":189.51,"ws":4.59} {"date":"2006-09-28","date_end":"2006-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.04,"air_temp":17.88,"atmospheric_pressure":1007.31,"rh":88.36,"wd":197.72,"ws":4.1} {"date":"2006-09-29","date_end":"2006-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.75,"air_temp":16.63,"atmospheric_pressure":1003.94,"rh":87.19,"wd":192.07,"ws":4.43} {"date":"2006-09-30","date_end":"2006-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.83,"air_temp":15.74,"atmospheric_pressure":1005.78,"rh":85.95,"wd":164.24,"ws":4.06} {"date":"2006-10-01","date_end":"2006-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.08,"air_temp":16.42,"atmospheric_pressure":1002.08,"rh":83.22,"wd":191.77,"ws":5.8} {"date":"2006-10-02","date_end":"2006-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.58,"air_temp":15.11,"atmospheric_pressure":1001.98,"rh":82.94,"wd":228.79,"ws":5.88} {"date":"2006-10-03","date_end":"2006-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.67,"air_temp":12.67,"atmospheric_pressure":1003.23,"rh":84.11,"wd":274.23,"ws":4.08} {"date":"2006-10-04","date_end":"2006-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.57,"air_temp":12.32,"atmospheric_pressure":1011.6,"rh":74.5,"wd":266.03,"ws":3.89} {"date":"2006-10-05","date_end":"2006-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":524.92,"air_temp":13.07,"atmospheric_pressure":1012.5,"rh":92.09,"wd":212.49,"ws":5.04} {"date":"2006-10-06","date_end":"2006-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.71,"air_temp":16.07,"atmospheric_pressure":1003.33,"rh":86.89,"wd":227.09,"ws":6.95} {"date":"2006-10-07","date_end":"2006-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314,"air_temp":13.14,"atmospheric_pressure":1015.01,"rh":70.9,"wd":253.9,"ws":5.74} {"date":"2006-10-08","date_end":"2006-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.5,"air_temp":13.47,"atmospheric_pressure":1016.96,"rh":79.83,"wd":174.21,"ws":4.02} {"date":"2006-10-09","date_end":"2006-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.38,"air_temp":17.31,"atmospheric_pressure":1014.6,"rh":83.84,"wd":188.81,"ws":4.03} {"date":"2006-10-10","date_end":"2006-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.42,"air_temp":17.5,"atmospheric_pressure":1016.26,"rh":90.63,"wd":130.45,"ws":3.27} {"date":"2006-10-11","date_end":"2006-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.04,"air_temp":16.32,"atmospheric_pressure":1008.93,"rh":93.34,"wd":149.34,"ws":3.19} {"date":"2006-10-12","date_end":"2006-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":598.54,"air_temp":13.55,"atmospheric_pressure":1021.89,"rh":83.13,"wd":244.71,"ws":2.9} {"date":"2006-10-13","date_end":"2006-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.88,"air_temp":13.68,"atmospheric_pressure":1030.22,"rh":87.78,"wd":62.34,"ws":1.81} {"date":"2006-10-14","date_end":"2006-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":198.38,"air_temp":14.13,"atmospheric_pressure":1028.12,"rh":86.6,"wd":61.1,"ws":3.21} {"date":"2006-10-15","date_end":"2006-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.92,"air_temp":15.01,"atmospheric_pressure":1025.54,"rh":78.28,"wd":66.75,"ws":4.52} {"date":"2006-10-16","date_end":"2006-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.5,"air_temp":14.21,"atmospheric_pressure":1018.38,"rh":87.97,"wd":87.95,"ws":3.52} {"date":"2006-10-17","date_end":"2006-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.96,"air_temp":14.28,"atmospheric_pressure":1009.17,"rh":89.15,"wd":126.28,"ws":2.98} {"date":"2006-10-18","date_end":"2006-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.24,"air_temp":15.79,"atmospheric_pressure":1003.09,"rh":89.31,"wd":109.42,"ws":3.01} {"date":"2006-10-19","date_end":"2006-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.88,"air_temp":15.4,"atmospheric_pressure":990.44,"rh":82.1,"wd":148.49,"ws":5.9} {"date":"2006-10-20","date_end":"2006-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":536.92,"air_temp":15.03,"atmospheric_pressure":990.24,"rh":81.89,"wd":203.13,"ws":5.35} {"date":"2006-10-21","date_end":"2006-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.46,"air_temp":14.72,"atmospheric_pressure":995.43,"rh":81.1,"wd":204.54,"ws":5.54} {"date":"2006-10-22","date_end":"2006-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.58,"air_temp":14.6,"atmospheric_pressure":993.1,"rh":86.96,"wd":187.92,"ws":5.23} {"date":"2006-10-23","date_end":"2006-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.04,"air_temp":12.37,"atmospheric_pressure":990.89,"rh":91.2,"wd":164.39,"ws":3.54} {"date":"2006-10-24","date_end":"2006-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375,"air_temp":12.03,"atmospheric_pressure":996.08,"rh":85.48,"wd":276.82,"ws":3.72} {"date":"2006-10-25","date_end":"2006-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.62,"air_temp":12.61,"atmospheric_pressure":1001.72,"rh":90.32,"wd":111.77,"ws":4.41} {"date":"2006-10-26","date_end":"2006-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":453,"air_temp":15.14,"atmospheric_pressure":1002.35,"rh":81.33,"wd":229.04,"ws":5.89} {"date":"2006-10-27","date_end":"2006-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":602.29,"air_temp":10.88,"atmospheric_pressure":1020.8,"rh":79.94,"wd":238.55,"ws":3.35} {"date":"2006-10-28","date_end":"2006-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.04,"air_temp":15.47,"atmospheric_pressure":1021.53,"rh":88.19,"wd":224.94,"ws":5.03} {"date":"2006-10-29","date_end":"2006-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.83,"air_temp":14.22,"atmospheric_pressure":1024.02,"rh":81.67,"wd":323.63,"ws":2.56} {"date":"2006-10-30","date_end":"2006-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.71,"air_temp":13.77,"atmospheric_pressure":1018.39,"rh":90.78,"wd":200.92,"ws":3.79} {"date":"2006-10-31","date_end":"2006-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.08,"air_temp":12.57,"atmospheric_pressure":1010.49,"rh":69.39,"wd":279.62,"ws":6.65} {"date":"2006-11-01","date_end":"2006-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.17,"air_temp":6.49,"atmospheric_pressure":1028.44,"rh":63.7,"wd":329.17,"ws":3.34} {"date":"2006-11-02","date_end":"2006-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.62,"air_temp":5,"atmospheric_pressure":1034.58,"rh":72.08,"wd":323.26,"ws":1.9} {"date":"2006-11-03","date_end":"2006-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.5,"air_temp":4.98,"atmospheric_pressure":1034.6,"rh":79.32,"wd":311.13,"ws":1.5} {"date":"2006-11-04","date_end":"2006-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":541.33,"air_temp":5.37,"atmospheric_pressure":1035.2,"rh":83.86,"wd":274.31,"ws":2.39} {"date":"2006-11-05","date_end":"2006-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.21,"air_temp":7.41,"atmospheric_pressure":1031.7,"rh":87.82,"wd":262.23,"ws":3.11} {"date":"2006-11-06","date_end":"2006-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":802.38,"air_temp":7.22,"atmospheric_pressure":1028.18,"rh":90.12,"wd":248.82,"ws":1.8} {"date":"2006-11-07","date_end":"2006-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":776.42,"air_temp":6.86,"atmospheric_pressure":1020.89,"rh":93.08,"wd":158.83,"ws":1.75} {"date":"2006-11-08","date_end":"2006-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":680.33,"air_temp":10.67,"atmospheric_pressure":1019.17,"rh":90.49,"wd":242.09,"ws":4.26} {"date":"2006-11-09","date_end":"2006-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.83,"air_temp":8.02,"atmospheric_pressure":1031.63,"rh":80.22,"wd":307.57,"ws":2.32} {"date":"2006-11-10","date_end":"2006-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":631.33,"air_temp":7.36,"atmospheric_pressure":1029.81,"rh":85.55,"wd":169.04,"ws":3.28} {"date":"2006-11-11","date_end":"2006-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.25,"air_temp":10.96,"atmospheric_pressure":1018.33,"rh":80.2,"wd":261.94,"ws":6.22} {"date":"2006-11-12","date_end":"2006-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.08,"air_temp":10.08,"atmospheric_pressure":1020.5,"rh":76.07,"wd":262.83,"ws":4.63} {"date":"2006-11-13","date_end":"2006-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.83,"air_temp":13.15,"atmospheric_pressure":1008.79,"rh":79.53,"wd":247.89,"ws":7} {"date":"2006-11-14","date_end":"2006-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":570.67,"air_temp":12.87,"atmospheric_pressure":1007.32,"rh":87.99,"wd":222.68,"ws":5.45} {"date":"2006-11-15","date_end":"2006-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.27,"air_temp":13.5,"atmospheric_pressure":1002.83,"rh":84.15,"wd":186.9,"ws":5.7} {"date":"2006-11-16","date_end":"2006-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.92,"air_temp":10.83,"atmospheric_pressure":996.42,"rh":91.36,"wd":223.1,"ws":4.42} {"date":"2006-11-17","date_end":"2006-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":499.71,"air_temp":8.85,"atmospheric_pressure":998.67,"rh":89.21,"wd":193.47,"ws":5.57} {"date":"2006-11-18","date_end":"2006-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.33,"air_temp":6.57,"atmospheric_pressure":1011.68,"rh":77.59,"wd":216.93,"ws":3.99} {"date":"2006-11-19","date_end":"2006-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.58,"air_temp":6.68,"atmospheric_pressure":1015.51,"rh":82.41,"wd":220.76,"ws":3.87} {"date":"2006-11-20","date_end":"2006-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":533.5,"air_temp":10.28,"atmospheric_pressure":1002.74,"rh":89.58,"wd":231.45,"ws":5.6} {"date":"2006-11-21","date_end":"2006-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.12,"air_temp":6.35,"atmospheric_pressure":997.7,"rh":82.49,"wd":250.66,"ws":6} {"date":"2006-11-22","date_end":"2006-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":672.54,"air_temp":8.2,"atmospheric_pressure":995.3,"rh":84.23,"wd":227.07,"ws":5.05} {"date":"2006-11-23","date_end":"2006-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.75,"air_temp":11.21,"atmospheric_pressure":984.46,"rh":79.12,"wd":217.36,"ws":6.68} {"date":"2006-11-24","date_end":"2006-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.92,"air_temp":10.91,"atmospheric_pressure":989.52,"rh":86.57,"wd":161.43,"ws":5.17} {"date":"2006-11-25","date_end":"2006-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.96,"air_temp":11.12,"atmospheric_pressure":991.35,"rh":84.73,"wd":200.23,"ws":6.39} {"date":"2006-11-26","date_end":"2006-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.08,"air_temp":10.73,"atmospheric_pressure":1010.5,"rh":86.94,"wd":185.36,"ws":5.27} {"date":"2006-11-27","date_end":"2006-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373,"air_temp":12.6,"atmospheric_pressure":1010.99,"rh":83.43,"wd":181.88,"ws":6.46} {"date":"2006-11-28","date_end":"2006-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":560.5,"air_temp":11.36,"atmospheric_pressure":1011.93,"rh":85.28,"wd":198.28,"ws":4.68} {"date":"2006-11-29","date_end":"2006-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":627.22,"air_temp":9.34,"atmospheric_pressure":1027.19,"rh":86.78,"wd":212.84,"ws":4.1} {"date":"2006-11-30","date_end":"2006-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":509.42,"air_temp":9.8,"atmospheric_pressure":1026.67,"rh":84.01,"wd":174.06,"ws":5.17} {"date":"2006-12-01","date_end":"2006-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.58,"air_temp":11.57,"atmospheric_pressure":1015.5,"rh":90.99,"wd":188.4,"ws":6.19} {"date":"2006-12-02","date_end":"2006-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.04,"air_temp":10.26,"atmospheric_pressure":1010.55,"rh":84.35,"wd":208.65,"ws":4.69} {"date":"2006-12-03","date_end":"2006-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.29,"air_temp":9.6,"atmospheric_pressure":995.05,"rh":74.31,"wd":213.7,"ws":9.3} {"date":"2006-12-04","date_end":"2006-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.38,"air_temp":11.31,"atmospheric_pressure":996.51,"rh":78.3,"wd":227.49,"ws":7.3} {"date":"2006-12-05","date_end":"2006-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416,"air_temp":12.28,"atmospheric_pressure":991.98,"rh":77.67,"wd":220.77,"ws":9.04} {"date":"2006-12-06","date_end":"2006-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":576,"air_temp":8.82,"atmospheric_pressure":1001.06,"rh":74.27,"wd":229.43,"ws":7.18} {"date":"2006-12-07","date_end":"2006-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.79,"air_temp":9.88,"atmospheric_pressure":990.06,"rh":77.29,"wd":218.96,"ws":9.39} {"date":"2006-12-08","date_end":"2006-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.88,"air_temp":7.29,"atmospheric_pressure":988.61,"rh":82.66,"wd":255.22,"ws":3.71} {"date":"2006-12-09","date_end":"2006-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.17,"air_temp":4.47,"atmospheric_pressure":1011.8,"rh":84.6,"wd":278.16,"ws":3.75} {"date":"2006-12-10","date_end":"2006-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.92,"air_temp":5.52,"atmospheric_pressure":1022.85,"rh":87.69,"wd":209.73,"ws":5.22} {"date":"2006-12-11","date_end":"2006-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.79,"air_temp":10.09,"atmospheric_pressure":1013.52,"rh":88.38,"wd":237.94,"ws":6.97} {"date":"2006-12-12","date_end":"2006-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":531.92,"air_temp":8.29,"atmospheric_pressure":1018.52,"rh":82.92,"wd":227.87,"ws":6.7} {"date":"2006-12-13","date_end":"2006-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.23,"air_temp":11.96,"atmospheric_pressure":1020.99,"rh":79.88,"wd":228.78,"ws":8.2} {"date":"2006-12-14","date_end":"2006-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":483.21,"air_temp":12.35,"atmospheric_pressure":1021.64,"rh":77.49,"wd":224.68,"ws":8.21} {"date":"2006-12-15","date_end":"2006-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487.58,"air_temp":11.69,"atmospheric_pressure":1019.28,"rh":80.24,"wd":213.97,"ws":6.42} {"date":"2006-12-16","date_end":"2006-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.42,"air_temp":6.06,"atmospheric_pressure":1021.54,"rh":88.51,"wd":272.6,"ws":3.56} {"date":"2006-12-17","date_end":"2006-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.58,"air_temp":4.8,"atmospheric_pressure":1026.85,"rh":89.66,"wd":256.35,"ws":2.75} {"date":"2006-12-18","date_end":"2006-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.33,"air_temp":5.56,"atmospheric_pressure":1028.82,"rh":92.33,"wd":94.32,"ws":1.9} {"date":"2006-12-19","date_end":"2006-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":607.83,"air_temp":1.76,"atmospheric_pressure":1037.46,"rh":97.88,"wd":302.64,"ws":1.19} {"date":"2006-12-20","date_end":"2006-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":789.75,"air_temp":0.07,"atmospheric_pressure":1040.63,"rh":99.47,"wd":279.87,"ws":1.18} {"date":"2006-12-21","date_end":"2006-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.46,"air_temp":-0.3,"atmospheric_pressure":1043.22,"rh":99.38,"wd":325.03,"ws":0.46} {"date":"2006-12-22","date_end":"2006-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.04,"air_temp":-0.65,"atmospheric_pressure":1043.81,"rh":99.16,"wd":359.84,"ws":0.46} {"date":"2006-12-23","date_end":"2006-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.75,"air_temp":3.2,"atmospheric_pressure":1041.55,"rh":94.32,"wd":26.89,"ws":2.42} {"date":"2006-12-24","date_end":"2006-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":101.38,"air_temp":6.19,"atmospheric_pressure":1038.25,"rh":85.49,"wd":61.82,"ws":3.7} {"date":"2006-12-25","date_end":"2006-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.75,"air_temp":6.02,"atmospheric_pressure":1036.5,"rh":84.74,"wd":72.64,"ws":3} {"date":"2006-12-26","date_end":"2006-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.33,"air_temp":6.25,"atmospheric_pressure":1033.53,"rh":84.4,"wd":112.5,"ws":1.65} {"date":"2006-12-27","date_end":"2006-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.91,"air_temp":5.24,"atmospheric_pressure":1029.42,"rh":90.55,"wd":205.18,"ws":3.23} {"date":"2006-12-28","date_end":"2006-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.25,"air_temp":9.68,"atmospheric_pressure":1024.85,"rh":88.66,"wd":212.81,"ws":4.4} {"date":"2006-12-29","date_end":"2006-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.17,"air_temp":8.61,"atmospheric_pressure":1014.47,"rh":87.88,"wd":174.84,"ws":7.09} {"date":"2006-12-30","date_end":"2006-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.62,"air_temp":11.41,"atmospheric_pressure":1006.98,"rh":84.4,"wd":216.84,"ws":8.9} {"date":"2006-12-31","date_end":"2006-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.29,"air_temp":10,"atmospheric_pressure":1015.28,"rh":84.1,"wd":217.44,"ws":6.98} {"date":"2007-01-01","date_end":"2007-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.46,"air_temp":7.1,"atmospheric_pressure":1013.65,"rh":80.88,"wd":254.71,"ws":7.44} {"date":"2007-01-02","date_end":"2007-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.71,"air_temp":6.59,"atmospheric_pressure":1023.56,"rh":78.45,"wd":270.99,"ws":6.48} {"date":"2007-01-03","date_end":"2007-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.96,"air_temp":9.34,"atmospheric_pressure":1021.59,"rh":88.18,"wd":221.37,"ws":6.7} {"date":"2007-01-04","date_end":"2007-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.17,"air_temp":9.56,"atmospheric_pressure":1012.4,"rh":78.48,"wd":257.78,"ws":7.53} {"date":"2007-01-05","date_end":"2007-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.08,"air_temp":9.54,"atmospheric_pressure":1017.5,"rh":87.52,"wd":235.5,"ws":5.28} {"date":"2007-01-06","date_end":"2007-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.12,"air_temp":6.73,"atmospheric_pressure":1014.5,"rh":93.75,"wd":230.16,"ws":3.13} {"date":"2007-01-07","date_end":"2007-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.17,"air_temp":9.91,"atmospheric_pressure":1009.34,"rh":86.66,"wd":209.24,"ws":7.35} {"date":"2007-01-08","date_end":"2007-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.46,"air_temp":10.01,"atmospheric_pressure":999.41,"rh":89.17,"wd":225.36,"ws":6.78} {"date":"2007-01-09","date_end":"2007-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249,"air_temp":13.25,"atmospheric_pressure":1003.85,"rh":79.28,"wd":222.77,"ws":9.88} {"date":"2007-01-10","date_end":"2007-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.23,"air_temp":9.2,"atmospheric_pressure":1010.95,"rh":81.07,"wd":240.83,"ws":7.45} {"date":"2007-01-11","date_end":"2007-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.88,"air_temp":9.94,"atmospheric_pressure":1010.7,"rh":75.54,"wd":244.62,"ws":11.29} {"date":"2007-01-12","date_end":"2007-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.71,"air_temp":11.05,"atmospheric_pressure":1020.55,"rh":80.93,"wd":235.61,"ws":8.33} {"date":"2007-01-13","date_end":"2007-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.75,"air_temp":10.96,"atmospheric_pressure":1017.62,"rh":83.82,"wd":232.64,"ws":7.64} {"date":"2007-01-14","date_end":"2007-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.21,"air_temp":6.69,"atmospheric_pressure":1027.81,"rh":78.74,"wd":230.48,"ws":4.92} {"date":"2007-01-15","date_end":"2007-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.58,"air_temp":8.38,"atmospheric_pressure":1022.49,"rh":81.57,"wd":202.95,"ws":5.07} {"date":"2007-01-16","date_end":"2007-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.04,"air_temp":10.9,"atmospheric_pressure":1014.04,"rh":91.17,"wd":205.47,"ws":5.6} {"date":"2007-01-17","date_end":"2007-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.88,"air_temp":9.77,"atmospheric_pressure":1006.28,"rh":83.88,"wd":222.96,"ws":7.08} {"date":"2007-01-18","date_end":"2007-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.29,"air_temp":11.35,"atmospheric_pressure":995.46,"rh":81.11,"wd":241.41,"ws":12.08} {"date":"2007-01-19","date_end":"2007-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.62,"air_temp":12.19,"atmospheric_pressure":1012.72,"rh":82.95,"wd":244.1,"ws":7.81} {"date":"2007-01-20","date_end":"2007-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257,"air_temp":9.73,"atmospheric_pressure":1010.55,"rh":76.48,"wd":238.87,"ws":9.1} {"date":"2007-01-21","date_end":"2007-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.79,"air_temp":6.2,"atmospheric_pressure":1010.4,"rh":73.73,"wd":248.5,"ws":8.79} {"date":"2007-01-22","date_end":"2007-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.71,"air_temp":3.95,"atmospheric_pressure":1017.4,"rh":75.69,"wd":23.59,"ws":4.65} {"date":"2007-01-23","date_end":"2007-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.92,"air_temp":1.58,"atmospheric_pressure":1020.99,"rh":79.09,"wd":353.77,"ws":4.14} {"date":"2007-01-24","date_end":"2007-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.55,"air_temp":1.43,"atmospheric_pressure":1013.2,"rh":87.4,"wd":339.44,"ws":2.69} {"date":"2007-01-25","date_end":"2007-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.5,"air_temp":1.66,"atmospheric_pressure":1025.9,"rh":75.6,"wd":10.38,"ws":2.77} {"date":"2007-01-26","date_end":"2007-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.92,"air_temp":3.85,"atmospheric_pressure":1025.04,"rh":83.63,"wd":281.9,"ws":3.3} {"date":"2007-01-27","date_end":"2007-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":207.5,"air_temp":6.54,"atmospheric_pressure":1032.02,"rh":85.1,"wd":284.89,"ws":3.32} {"date":"2007-01-28","date_end":"2007-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.5,"air_temp":7.09,"atmospheric_pressure":1029.9,"rh":77.19,"wd":265.42,"ws":5.46} {"date":"2007-01-29","date_end":"2007-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.46,"air_temp":8.81,"atmospheric_pressure":1027.56,"rh":82.69,"wd":313.93,"ws":2.23} {"date":"2007-01-30","date_end":"2007-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.83,"air_temp":7.3,"atmospheric_pressure":1026.59,"rh":86.33,"wd":279.12,"ws":2.23} {"date":"2007-01-31","date_end":"2007-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.46,"air_temp":5.99,"atmospheric_pressure":1023.94,"rh":83.93,"wd":259.72,"ws":4.04} {"date":"2007-02-01","date_end":"2007-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":592.79,"air_temp":8.99,"atmospheric_pressure":1029.16,"rh":86.9,"wd":261.38,"ws":2.69} {"date":"2007-02-02","date_end":"2007-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.58,"air_temp":8.53,"atmospheric_pressure":1033.48,"rh":83.39,"wd":334.2,"ws":2.88} {"date":"2007-02-03","date_end":"2007-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.46,"air_temp":4.91,"atmospheric_pressure":1039.12,"rh":74.27,"wd":20.29,"ws":1.58} {"date":"2007-02-04","date_end":"2007-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186,"air_temp":2.68,"atmospheric_pressure":1031.14,"rh":90.58,"wd":2.68,"ws":1.89} {"date":"2007-02-05","date_end":"2007-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.46,"air_temp":3.51,"atmospheric_pressure":1018.45,"rh":88.13,"wd":332.72,"ws":2.14} {"date":"2007-02-06","date_end":"2007-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.92,"air_temp":1.98,"atmospheric_pressure":1007.97,"rh":75.1,"wd":359.14,"ws":1.48} {"date":"2007-02-07","date_end":"2007-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.86,"air_temp":-0.13,"atmospheric_pressure":1001.58,"rh":74.75,"wd":290.05,"ws":1.8} {"date":"2007-02-08","date_end":"2007-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.58,"air_temp":1.67,"atmospheric_pressure":989.72,"rh":90.05,"wd":68.82,"ws":3.83} {"date":"2007-02-09","date_end":"2007-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.46,"air_temp":2.95,"atmospheric_pressure":1000.57,"rh":90.3,"wd":69.95,"ws":4.32} {"date":"2007-02-10","date_end":"2007-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.92,"air_temp":7.36,"atmospheric_pressure":995.94,"rh":91.21,"wd":148.7,"ws":3.91} {"date":"2007-02-11","date_end":"2007-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.71,"air_temp":9.26,"atmospheric_pressure":991.15,"rh":84.25,"wd":219.44,"ws":6.19} {"date":"2007-02-12","date_end":"2007-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.14,"air_temp":8.37,"atmospheric_pressure":986.83,"rh":86.83,"wd":233.39,"ws":6.64} {"date":"2007-02-13","date_end":"2007-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.92,"air_temp":8.07,"atmospheric_pressure":1005.27,"rh":80.74,"wd":227.92,"ws":5.6} {"date":"2007-02-14","date_end":"2007-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.67,"air_temp":7.27,"atmospheric_pressure":1003.76,"rh":83.89,"wd":267.27,"ws":3.49} {"date":"2007-02-15","date_end":"2007-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.83,"air_temp":6.72,"atmospheric_pressure":1016.16,"rh":81.21,"wd":164.94,"ws":4.94} {"date":"2007-02-16","date_end":"2007-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.54,"air_temp":8.92,"atmospheric_pressure":1009.78,"rh":71.6,"wd":131.29,"ws":3.22} {"date":"2007-02-17","date_end":"2007-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.33,"air_temp":7.44,"atmospheric_pressure":1010.75,"rh":82.05,"wd":11.56,"ws":2.48} {"date":"2007-02-18","date_end":"2007-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.54,"air_temp":7.59,"atmospheric_pressure":1017.56,"rh":84.38,"wd":68.42,"ws":2.77} {"date":"2007-02-19","date_end":"2007-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.08,"air_temp":8.71,"atmospheric_pressure":1010.04,"rh":88.3,"wd":156.74,"ws":4.14} {"date":"2007-02-20","date_end":"2007-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.92,"air_temp":9.84,"atmospheric_pressure":1006.35,"rh":92.57,"wd":177.56,"ws":3.57} {"date":"2007-02-21","date_end":"2007-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":483.43,"air_temp":9.37,"atmospheric_pressure":1006.89,"rh":82.12,"wd":206.69,"ws":4.61} {"date":"2007-02-22","date_end":"2007-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.75,"air_temp":9.09,"atmospheric_pressure":1003.19,"rh":89.17,"wd":173.26,"ws":5.07} {"date":"2007-02-23","date_end":"2007-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.42,"air_temp":9.75,"atmospheric_pressure":998.16,"rh":87.69,"wd":178.23,"ws":5.04} {"date":"2007-02-24","date_end":"2007-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.67,"air_temp":9.62,"atmospheric_pressure":992.82,"rh":86.49,"wd":218.46,"ws":5.1} {"date":"2007-02-25","date_end":"2007-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.83,"air_temp":7.88,"atmospheric_pressure":996.32,"rh":86.92,"wd":269.9,"ws":4.38} {"date":"2007-02-26","date_end":"2007-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147,"air_temp":7.86,"atmospheric_pressure":1013.46,"rh":70.58,"wd":287,"ws":4.47} {"date":"2007-02-27","date_end":"2007-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":506.29,"air_temp":8.94,"atmospheric_pressure":1007.45,"rh":88.85,"wd":205.38,"ws":5.56} {"date":"2007-02-28","date_end":"2007-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440,"air_temp":9.54,"atmospheric_pressure":993.4,"rh":76.37,"wd":237.59,"ws":9.25} {"date":"2007-03-01","date_end":"2007-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302,"air_temp":7.42,"atmospheric_pressure":992.85,"rh":70.38,"wd":263.55,"ws":7.04} {"date":"2007-03-02","date_end":"2007-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.61,"air_temp":6.46,"atmospheric_pressure":1002.63,"rh":81.24,"wd":187.77,"ws":4.53} {"date":"2007-03-03","date_end":"2007-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.17,"air_temp":7.98,"atmospheric_pressure":1006.19,"rh":79.69,"wd":262.87,"ws":5.36} {"date":"2007-03-04","date_end":"2007-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.12,"air_temp":8.55,"atmospheric_pressure":1007.65,"rh":92.6,"wd":157.17,"ws":5.16} {"date":"2007-03-05","date_end":"2007-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.67,"air_temp":9.23,"atmospheric_pressure":1007.32,"rh":75.68,"wd":216.68,"ws":8.29} {"date":"2007-03-06","date_end":"2007-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.54,"air_temp":10.72,"atmospheric_pressure":997.28,"rh":76.8,"wd":218.86,"ws":6.26} {"date":"2007-03-07","date_end":"2007-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.74,"air_temp":8.57,"atmospheric_pressure":1006.64,"rh":76.75,"wd":269.9,"ws":3.51} {"date":"2007-03-08","date_end":"2007-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.92,"air_temp":8.58,"atmospheric_pressure":1020.56,"rh":76.59,"wd":250.27,"ws":3.21} {"date":"2007-03-09","date_end":"2007-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.88,"air_temp":9.26,"atmospheric_pressure":1027.17,"rh":70.57,"wd":268.68,"ws":5.17} {"date":"2007-03-10","date_end":"2007-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.38,"air_temp":8.6,"atmospheric_pressure":1036.09,"rh":77.64,"wd":230.38,"ws":4.93} {"date":"2007-03-11","date_end":"2007-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.71,"air_temp":10.12,"atmospheric_pressure":1030.25,"rh":70.59,"wd":191.78,"ws":4.61} {"date":"2007-03-12","date_end":"2007-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.83,"air_temp":10.86,"atmospheric_pressure":1024.45,"rh":72.42,"wd":248.56,"ws":2.6} {"date":"2007-03-13","date_end":"2007-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.92,"air_temp":9.39,"atmospheric_pressure":1030.55,"rh":65.05,"wd":290.95,"ws":2.43} {"date":"2007-03-14","date_end":"2007-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":533.42,"air_temp":8.67,"atmospheric_pressure":1035.19,"rh":75.62,"wd":270.89,"ws":1.83} {"date":"2007-03-15","date_end":"2007-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.12,"air_temp":8.45,"atmospheric_pressure":1029.59,"rh":77.48,"wd":264.38,"ws":3.18} {"date":"2007-03-16","date_end":"2007-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.17,"air_temp":9.72,"atmospheric_pressure":1027.18,"rh":65.81,"wd":278.7,"ws":4.59} {"date":"2007-03-17","date_end":"2007-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.54,"air_temp":11.09,"atmospheric_pressure":1021.56,"rh":74.37,"wd":257.65,"ws":7.32} {"date":"2007-03-18","date_end":"2007-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.5,"air_temp":7.34,"atmospheric_pressure":1003.16,"rh":68.58,"wd":269.2,"ws":9.34} {"date":"2007-03-19","date_end":"2007-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.5,"air_temp":3.83,"atmospheric_pressure":998.24,"rh":73.24,"wd":309.67,"ws":5.02} {"date":"2007-03-20","date_end":"2007-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.29,"air_temp":3.68,"atmospheric_pressure":1012.41,"rh":70.26,"wd":346.4,"ws":5.67} {"date":"2007-03-21","date_end":"2007-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.5,"air_temp":3.74,"atmospheric_pressure":1019.08,"rh":60.77,"wd":336.42,"ws":3.57} {"date":"2007-03-22","date_end":"2007-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.38,"air_temp":3.45,"atmospheric_pressure":1018.62,"rh":84.32,"wd":319.61,"ws":1.89} {"date":"2007-03-23","date_end":"2007-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.12,"air_temp":6.58,"atmospheric_pressure":1017.12,"rh":82.17,"wd":5.39,"ws":3.86} {"date":"2007-03-24","date_end":"2007-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.79,"air_temp":6.22,"atmospheric_pressure":1018.99,"rh":86.14,"wd":8.51,"ws":4.24} {"date":"2007-03-25","date_end":"2007-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.88,"air_temp":9.06,"atmospheric_pressure":1018.55,"rh":76.12,"wd":47.97,"ws":4.33} {"date":"2007-03-26","date_end":"2007-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.83,"air_temp":9.41,"atmospheric_pressure":1019.3,"rh":70.88,"wd":51.67,"ws":3.37} {"date":"2007-03-27","date_end":"2007-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.54,"air_temp":10.05,"atmospheric_pressure":1016.06,"rh":72.5,"wd":18.45,"ws":1.95} {"date":"2007-03-28","date_end":"2007-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.21,"air_temp":10.07,"atmospheric_pressure":1014.11,"rh":74.53,"wd":333.82,"ws":1.68} {"date":"2007-03-29","date_end":"2007-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.79,"air_temp":7.35,"atmospheric_pressure":1011.89,"rh":82.74,"wd":306.64,"ws":2.84} {"date":"2007-03-30","date_end":"2007-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.33,"air_temp":7.37,"atmospheric_pressure":1012.8,"rh":88.05,"wd":22.3,"ws":3.29} {"date":"2007-03-31","date_end":"2007-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":47.83,"air_temp":10.19,"atmospheric_pressure":1021.64,"rh":67.74,"wd":34.05,"ws":5.81} {"date":"2007-04-01","date_end":"2007-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.92,"air_temp":11.07,"atmospheric_pressure":1026.89,"rh":61.73,"wd":44.53,"ws":5.48} {"date":"2007-04-02","date_end":"2007-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.83,"air_temp":11.23,"atmospheric_pressure":1027.9,"rh":61.86,"wd":43.41,"ws":4.56} {"date":"2007-04-03","date_end":"2007-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.83,"air_temp":7.04,"atmospheric_pressure":1026.14,"rh":74.25,"wd":25.72,"ws":4.14} {"date":"2007-04-04","date_end":"2007-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.26,"air_temp":7.45,"atmospheric_pressure":1024.58,"rh":70.1,"wd":22.59,"ws":3.49} {"date":"2007-04-05","date_end":"2007-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.75,"air_temp":10.52,"atmospheric_pressure":1023.75,"rh":66.8,"wd":299.43,"ws":1.51} {"date":"2007-04-06","date_end":"2007-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.67,"air_temp":11.59,"atmospheric_pressure":1024.41,"rh":64.28,"wd":341.28,"ws":2.34} {"date":"2007-04-07","date_end":"2007-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":135.71,"air_temp":10.46,"atmospheric_pressure":1027.49,"rh":64.29,"wd":29.7,"ws":1.91} {"date":"2007-04-08","date_end":"2007-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.04,"air_temp":11.31,"atmospheric_pressure":1025.33,"rh":64.52,"wd":258.23,"ws":2.91} {"date":"2007-04-09","date_end":"2007-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.46,"air_temp":12.21,"atmospheric_pressure":1020.49,"rh":67.71,"wd":284.45,"ws":2.64} {"date":"2007-04-10","date_end":"2007-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.67,"air_temp":14.63,"atmospheric_pressure":1022.92,"rh":62.49,"wd":288.12,"ws":2.43} {"date":"2007-04-11","date_end":"2007-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.38,"air_temp":13.7,"atmospheric_pressure":1024.12,"rh":64.13,"wd":56.55,"ws":1.97} {"date":"2007-04-12","date_end":"2007-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.75,"air_temp":12.9,"atmospheric_pressure":1022.19,"rh":69.16,"wd":54.44,"ws":3.01} {"date":"2007-04-13","date_end":"2007-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.88,"air_temp":12.98,"atmospheric_pressure":1020.97,"rh":76.77,"wd":36.8,"ws":2.73} {"date":"2007-04-14","date_end":"2007-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.75,"air_temp":15.22,"atmospheric_pressure":1022.78,"rh":72.35,"wd":17.6,"ws":2.22} {"date":"2007-04-15","date_end":"2007-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.62,"air_temp":17.37,"atmospheric_pressure":1022.8,"rh":61.64,"wd":5.32,"ws":1.73} {"date":"2007-04-16","date_end":"2007-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.58,"air_temp":17.06,"atmospheric_pressure":1024.37,"rh":69.61,"wd":3.28,"ws":2.57} {"date":"2007-04-17","date_end":"2007-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.96,"air_temp":13.88,"atmospheric_pressure":1025.46,"rh":63.03,"wd":351.17,"ws":2.71} {"date":"2007-04-18","date_end":"2007-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.65,"air_temp":11.5,"atmospheric_pressure":1025.57,"rh":59.33,"wd":331.02,"ws":2.03} {"date":"2007-04-19","date_end":"2007-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.17,"air_temp":13.41,"atmospheric_pressure":1020.3,"rh":59.17,"wd":294.65,"ws":3.05} {"date":"2007-04-20","date_end":"2007-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.79,"air_temp":11.7,"atmospheric_pressure":1022.19,"rh":71.44,"wd":86.45,"ws":4.1} {"date":"2007-04-21","date_end":"2007-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.21,"air_temp":12.48,"atmospheric_pressure":1021.23,"rh":61.53,"wd":145.88,"ws":2.83} {"date":"2007-04-22","date_end":"2007-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.71,"air_temp":15.04,"atmospheric_pressure":1019.41,"rh":56.89,"wd":219.81,"ws":3.42} {"date":"2007-04-23","date_end":"2007-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.42,"air_temp":13.86,"atmospheric_pressure":1019.45,"rh":79.33,"wd":223.18,"ws":4.11} {"date":"2007-04-24","date_end":"2007-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.33,"air_temp":16.23,"atmospheric_pressure":1016.34,"rh":72.69,"wd":195.59,"ws":4.11} {"date":"2007-04-25","date_end":"2007-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.88,"air_temp":15.68,"atmospheric_pressure":1014,"rh":65.09,"wd":230.46,"ws":3.85} {"date":"2007-04-26","date_end":"2007-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.75,"air_temp":12.44,"atmospheric_pressure":1021.02,"rh":77.08,"wd":28.02,"ws":3.53} {"date":"2007-04-27","date_end":"2007-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":69.08,"air_temp":12.88,"atmospheric_pressure":1023.57,"rh":79.93,"wd":31.8,"ws":3.74} {"date":"2007-04-28","date_end":"2007-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":47.29,"air_temp":15.17,"atmospheric_pressure":1023.02,"rh":57.2,"wd":46.88,"ws":4.16} {"date":"2007-04-29","date_end":"2007-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.75,"air_temp":14.28,"atmospheric_pressure":1019.5,"rh":70.5,"wd":47.9,"ws":3.8} {"date":"2007-04-30","date_end":"2007-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":119,"air_temp":14.23,"atmospheric_pressure":1014.87,"rh":55.88,"wd":57.02,"ws":5.15} {"date":"2007-05-01","date_end":"2007-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.38,"air_temp":15.41,"atmospheric_pressure":1013.99,"rh":54.84,"wd":62.06,"ws":5.37} {"date":"2007-05-02","date_end":"2007-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.04,"air_temp":15.18,"atmospheric_pressure":1015.18,"rh":51.61,"wd":51.7,"ws":5.18} {"date":"2007-05-03","date_end":"2007-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":65,"air_temp":10.73,"atmospheric_pressure":1017.5,"rh":72.27,"wd":33.25,"ws":4.13} {"date":"2007-05-04","date_end":"2007-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":57.71,"air_temp":11.81,"atmospheric_pressure":1016.53,"rh":67.59,"wd":24.42,"ws":4.12} {"date":"2007-05-05","date_end":"2007-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.04,"air_temp":10.97,"atmospheric_pressure":1019.45,"rh":69.36,"wd":16.33,"ws":2.66} {"date":"2007-05-06","date_end":"2007-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.71,"air_temp":14.29,"atmospheric_pressure":1016.2,"rh":67.24,"wd":237.44,"ws":5.55} {"date":"2007-05-07","date_end":"2007-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.25,"air_temp":15.34,"atmospheric_pressure":1009.55,"rh":75.91,"wd":245.21,"ws":8.49} {"date":"2007-05-08","date_end":"2007-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.62,"air_temp":14.08,"atmospheric_pressure":1011.19,"rh":65.8,"wd":247.87,"ws":8.38} {"date":"2007-05-09","date_end":"2007-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.96,"air_temp":12.92,"atmospheric_pressure":1012.05,"rh":84.05,"wd":235.44,"ws":5.42} {"date":"2007-05-10","date_end":"2007-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.36,"air_temp":12.68,"atmospheric_pressure":1004.9,"rh":82.94,"wd":223.87,"ws":6.57} {"date":"2007-05-11","date_end":"2007-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.46,"air_temp":11.99,"atmospheric_pressure":1001.75,"rh":82.41,"wd":230.75,"ws":6.3} {"date":"2007-05-12","date_end":"2007-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.08,"air_temp":13.36,"atmospheric_pressure":1003.51,"rh":78.02,"wd":224.82,"ws":6.61} {"date":"2007-05-13","date_end":"2007-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.04,"air_temp":12.46,"atmospheric_pressure":1000.22,"rh":88.47,"wd":144.61,"ws":4.22} {"date":"2007-05-14","date_end":"2007-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.54,"air_temp":10.81,"atmospheric_pressure":1005.15,"rh":84.9,"wd":269.4,"ws":3.52} {"date":"2007-05-15","date_end":"2007-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.17,"air_temp":11.6,"atmospheric_pressure":1012.35,"rh":84.85,"wd":220.4,"ws":4.13} {"date":"2007-05-16","date_end":"2007-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.05,"air_temp":12.68,"atmospheric_pressure":1012.08,"rh":83.22,"wd":278.3,"ws":4.06} {"date":"2007-05-17","date_end":"2007-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.71,"air_temp":16.05,"atmospheric_pressure":1012.63,"rh":84.11,"wd":288.65,"ws":3.6} {"date":"2007-05-18","date_end":"2007-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":480.04,"air_temp":16.06,"atmospheric_pressure":1011.92,"rh":75.95,"wd":227.55,"ws":6.21} {"date":"2007-05-19","date_end":"2007-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.58,"air_temp":13.36,"atmospheric_pressure":1012,"rh":62.26,"wd":240.31,"ws":6.11} {"date":"2007-05-20","date_end":"2007-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.96,"air_temp":13.5,"atmospheric_pressure":1015.46,"rh":62.25,"wd":89.1,"ws":2.02} {"date":"2007-05-21","date_end":"2007-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.92,"air_temp":13.03,"atmospheric_pressure":1017.39,"rh":78.39,"wd":31.71,"ws":3} {"date":"2007-05-22","date_end":"2007-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.29,"air_temp":16.92,"atmospheric_pressure":1021.02,"rh":55.72,"wd":312.27,"ws":2.34} {"date":"2007-05-23","date_end":"2007-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.58,"air_temp":18.61,"atmospheric_pressure":1022.07,"rh":61.71,"wd":296.63,"ws":2.26} {"date":"2007-05-24","date_end":"2007-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.58,"air_temp":20.27,"atmospheric_pressure":1016,"rh":66.65,"wd":262.81,"ws":2.49} {"date":"2007-05-25","date_end":"2007-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.54,"air_temp":18.03,"atmospheric_pressure":1008.54,"rh":69.67,"wd":323.77,"ws":2.78} {"date":"2007-05-26","date_end":"2007-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.75,"air_temp":11.97,"atmospheric_pressure":1005.31,"rh":84.1,"wd":21.11,"ws":2.8} {"date":"2007-05-27","date_end":"2007-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.08,"air_temp":10.29,"atmospheric_pressure":997.3,"rh":91.6,"wd":51.08,"ws":3.48} {"date":"2007-05-28","date_end":"2007-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":40.33,"air_temp":7.26,"atmospheric_pressure":1004.13,"rh":88.16,"wd":338.74,"ws":5.13} {"date":"2007-05-29","date_end":"2007-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.65,"air_temp":10.07,"atmospheric_pressure":1009.88,"rh":70.35,"wd":275.95,"ws":3.93} {"date":"2007-05-30","date_end":"2007-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422,"air_temp":11.74,"atmospheric_pressure":1005.02,"rh":84.63,"wd":171.26,"ws":4.6} {"date":"2007-05-31","date_end":"2007-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.33,"air_temp":14.97,"atmospheric_pressure":1008.42,"rh":72.22,"wd":174.08,"ws":4.37} {"date":"2007-06-01","date_end":"2007-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.46,"air_temp":16.59,"atmospheric_pressure":1017.15,"rh":69.53,"wd":70.63,"ws":2.48} {"date":"2007-06-02","date_end":"2007-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.79,"air_temp":18.7,"atmospheric_pressure":1024.37,"rh":59.82,"wd":161.08,"ws":2.28} {"date":"2007-06-03","date_end":"2007-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.46,"air_temp":18.89,"atmospheric_pressure":1022.68,"rh":63.82,"wd":99.36,"ws":2.25} {"date":"2007-06-04","date_end":"2007-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.54,"air_temp":16.08,"atmospheric_pressure":1024.07,"rh":77.26,"wd":37.08,"ws":3.04} {"date":"2007-06-05","date_end":"2007-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.38,"air_temp":15.74,"atmospheric_pressure":1023.69,"rh":72.18,"wd":24.07,"ws":4.02} {"date":"2007-06-06","date_end":"2007-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.71,"air_temp":13.94,"atmospheric_pressure":1021.52,"rh":73.29,"wd":33.96,"ws":4.22} {"date":"2007-06-07","date_end":"2007-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":69.79,"air_temp":15.24,"atmospheric_pressure":1019.87,"rh":80.48,"wd":18.96,"ws":3.54} {"date":"2007-06-08","date_end":"2007-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.83,"air_temp":16.91,"atmospheric_pressure":1019.24,"rh":77.32,"wd":356.65,"ws":2.46} {"date":"2007-06-09","date_end":"2007-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.29,"air_temp":19.52,"atmospheric_pressure":1018.41,"rh":71.61,"wd":7,"ws":1.7} {"date":"2007-06-10","date_end":"2007-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.12,"air_temp":19.65,"atmospheric_pressure":1016.67,"rh":72.67,"wd":61.15,"ws":2.75} {"date":"2007-06-11","date_end":"2007-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.42,"air_temp":18.34,"atmospheric_pressure":1015.1,"rh":77.21,"wd":31.78,"ws":1.99} {"date":"2007-06-12","date_end":"2007-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.54,"air_temp":18.57,"atmospheric_pressure":1011.84,"rh":73.21,"wd":262.32,"ws":4.09} {"date":"2007-06-13","date_end":"2007-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362,"air_temp":18.25,"atmospheric_pressure":1007.44,"rh":69.98,"wd":252.7,"ws":3.29} {"date":"2007-06-14","date_end":"2007-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.21,"air_temp":18.21,"atmospheric_pressure":1002.31,"rh":79.59,"wd":145.48,"ws":2.8} {"date":"2007-06-15","date_end":"2007-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.08,"air_temp":16.93,"atmospheric_pressure":999.83,"rh":75.92,"wd":189.23,"ws":4.88} {"date":"2007-06-16","date_end":"2007-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.42,"air_temp":16.08,"atmospheric_pressure":1001.22,"rh":80.44,"wd":201.5,"ws":4.91} {"date":"2007-06-17","date_end":"2007-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.83,"air_temp":16.52,"atmospheric_pressure":1004.02,"rh":72.86,"wd":228.82,"ws":3.59} {"date":"2007-06-18","date_end":"2007-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.92,"air_temp":16.11,"atmospheric_pressure":1007.17,"rh":79.54,"wd":186.14,"ws":4.39} {"date":"2007-06-19","date_end":"2007-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.17,"air_temp":19.05,"atmospheric_pressure":1009.44,"rh":72.42,"wd":110.36,"ws":4.64} {"date":"2007-06-20","date_end":"2007-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.5,"air_temp":18.14,"atmospheric_pressure":1010.37,"rh":65.49,"wd":202.73,"ws":6.09} {"date":"2007-06-21","date_end":"2007-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.58,"air_temp":17.06,"atmospheric_pressure":1010.05,"rh":70.31,"wd":174,"ws":5.26} {"date":"2007-06-22","date_end":"2007-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.67,"air_temp":16.26,"atmospheric_pressure":1005.36,"rh":81.13,"wd":201.8,"ws":4.79} {"date":"2007-06-23","date_end":"2007-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.08,"air_temp":16.67,"atmospheric_pressure":1008.51,"rh":79.19,"wd":257.66,"ws":4.45} {"date":"2007-06-24","date_end":"2007-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.38,"air_temp":13.92,"atmospheric_pressure":1006.39,"rh":87.26,"wd":173.55,"ws":4.03} {"date":"2007-06-25","date_end":"2007-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.83,"air_temp":13.91,"atmospheric_pressure":997.53,"rh":84.06,"wd":179.19,"ws":5.05} {"date":"2007-06-26","date_end":"2007-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.54,"air_temp":13.46,"atmospheric_pressure":1008.31,"rh":62.92,"wd":311.71,"ws":4.5} {"date":"2007-06-27","date_end":"2007-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.59,"air_temp":13.74,"atmospheric_pressure":1007.38,"rh":72.35,"wd":256.72,"ws":5.21} {"date":"2007-06-28","date_end":"2007-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.67,"air_temp":14.69,"atmospheric_pressure":1009.78,"rh":70.2,"wd":228.55,"ws":5.41} {"date":"2007-06-29","date_end":"2007-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.83,"air_temp":17.07,"atmospheric_pressure":1007.87,"rh":73.49,"wd":241.58,"ws":6.96} {"date":"2007-06-30","date_end":"2007-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.96,"air_temp":16.15,"atmospheric_pressure":1011.18,"rh":90.04,"wd":197.73,"ws":4.18} {"date":"2007-07-01","date_end":"2007-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.15,"air_temp":17.06,"atmospheric_pressure":1002.62,"rh":78.3,"wd":201.75,"ws":6.72} {"date":"2007-07-02","date_end":"2007-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.18,"air_temp":16.09,"atmospheric_pressure":1002.26,"rh":82.94,"wd":222.7,"ws":6.23} {"date":"2007-07-03","date_end":"2007-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.54,"air_temp":15.19,"atmospheric_pressure":1000.17,"rh":79.4,"wd":236.87,"ws":4.72} {"date":"2007-07-04","date_end":"2007-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.5,"air_temp":15.68,"atmospheric_pressure":1005.3,"rh":77,"wd":255.63,"ws":7.42} {"date":"2007-07-05","date_end":"2007-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.75,"air_temp":16.12,"atmospheric_pressure":1010.18,"rh":78.47,"wd":243.27,"ws":6.72} {"date":"2007-07-06","date_end":"2007-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.58,"air_temp":16.53,"atmospheric_pressure":1009.06,"rh":64.85,"wd":257.63,"ws":9.45} {"date":"2007-07-07","date_end":"2007-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.92,"air_temp":16.93,"atmospheric_pressure":1015.92,"rh":64.88,"wd":265.15,"ws":5.16} {"date":"2007-07-08","date_end":"2007-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.46,"air_temp":16.05,"atmospheric_pressure":1016.9,"rh":64.97,"wd":257.14,"ws":3.7} {"date":"2007-07-09","date_end":"2007-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.33,"air_temp":15.38,"atmospheric_pressure":1013.38,"rh":69.87,"wd":252.16,"ws":3.93} {"date":"2007-07-10","date_end":"2007-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.42,"air_temp":15.51,"atmospheric_pressure":1012.2,"rh":70.02,"wd":287.79,"ws":2.47} {"date":"2007-07-11","date_end":"2007-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.17,"air_temp":16.49,"atmospheric_pressure":1014.46,"rh":70.93,"wd":294.26,"ws":3.32} {"date":"2007-07-12","date_end":"2007-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":512,"air_temp":18.04,"atmospheric_pressure":1014.08,"rh":80.53,"wd":242.44,"ws":5.08} {"date":"2007-07-13","date_end":"2007-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.38,"air_temp":19.3,"atmospheric_pressure":1011.31,"rh":77.17,"wd":202.88,"ws":4.78} {"date":"2007-07-14","date_end":"2007-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.5,"air_temp":19.17,"atmospheric_pressure":1011.27,"rh":69.38,"wd":226.69,"ws":5.73} {"date":"2007-07-15","date_end":"2007-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.71,"air_temp":19.96,"atmospheric_pressure":1010.59,"rh":77.24,"wd":113.58,"ws":2.87} {"date":"2007-07-16","date_end":"2007-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.21,"air_temp":19.26,"atmospheric_pressure":1009.54,"rh":74.97,"wd":223.07,"ws":4.18} {"date":"2007-07-17","date_end":"2007-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.21,"air_temp":17.53,"atmospheric_pressure":1012.36,"rh":75.61,"wd":206.48,"ws":6.5} {"date":"2007-07-18","date_end":"2007-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.88,"air_temp":18.36,"atmospheric_pressure":1016.94,"rh":64.23,"wd":238.66,"ws":4.5} {"date":"2007-07-19","date_end":"2007-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.67,"air_temp":17.94,"atmospheric_pressure":1018.12,"rh":65.97,"wd":8.2,"ws":1.87} {"date":"2007-07-20","date_end":"2007-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.92,"air_temp":16.48,"atmospheric_pressure":1012.07,"rh":82.25,"wd":166.39,"ws":5.03} {"date":"2007-07-21","date_end":"2007-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.42,"air_temp":15.15,"atmospheric_pressure":1012.43,"rh":82.57,"wd":231.11,"ws":4.37} {"date":"2007-07-22","date_end":"2007-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.25,"air_temp":16.08,"atmospheric_pressure":1009.8,"rh":73.44,"wd":237.06,"ws":3.5} {"date":"2007-07-23","date_end":"2007-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.96,"air_temp":16.02,"atmospheric_pressure":999.5,"rh":81.16,"wd":56.01,"ws":3.66} {"date":"2007-07-24","date_end":"2007-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.25,"air_temp":17.44,"atmospheric_pressure":1008.02,"rh":66.85,"wd":284.97,"ws":4.81} {"date":"2007-07-25","date_end":"2007-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.41,"air_temp":16.53,"atmospheric_pressure":1011.75,"rh":80.06,"wd":214.19,"ws":5.72} {"date":"2007-07-26","date_end":"2007-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.33,"air_temp":16.44,"atmospheric_pressure":1005.41,"rh":81.48,"wd":214.48,"ws":6.95} {"date":"2007-07-27","date_end":"2007-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.12,"air_temp":17.26,"atmospheric_pressure":1010.46,"rh":73.8,"wd":233.94,"ws":6.36} {"date":"2007-07-28","date_end":"2007-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.12,"air_temp":17.53,"atmospheric_pressure":1014.15,"rh":73.28,"wd":267.98,"ws":4.87} {"date":"2007-07-29","date_end":"2007-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":44.33,"air_temp":15.78,"atmospheric_pressure":1015.12,"rh":67.32,"wd":324.1,"ws":3.57} {"date":"2007-07-30","date_end":"2007-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.29,"air_temp":15.29,"atmospheric_pressure":1021.04,"rh":60.08,"wd":303.62,"ws":3} {"date":"2007-07-31","date_end":"2007-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290,"air_temp":16.37,"atmospheric_pressure":1020.28,"rh":59.37,"wd":246.61,"ws":2.17} {"date":"2007-08-01","date_end":"2007-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.75,"air_temp":18.44,"atmospheric_pressure":1014.39,"rh":56.89,"wd":227.68,"ws":2.48} {"date":"2007-08-02","date_end":"2007-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.88,"air_temp":16.94,"atmospheric_pressure":1013.34,"rh":70.39,"wd":302.5,"ws":2.41} {"date":"2007-08-03","date_end":"2007-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":403.46,"air_temp":18.39,"atmospheric_pressure":1021.23,"rh":65,"wd":225.38,"ws":3.81} {"date":"2007-08-04","date_end":"2007-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.88,"air_temp":20.28,"atmospheric_pressure":1020.28,"rh":63.66,"wd":206.61,"ws":5.28} {"date":"2007-08-05","date_end":"2007-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.92,"air_temp":21.98,"atmospheric_pressure":1010.48,"rh":62.45,"wd":167.14,"ws":3.9} {"date":"2007-08-06","date_end":"2007-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.46,"air_temp":18.63,"atmospheric_pressure":1009.51,"rh":63.73,"wd":253.82,"ws":4.7} {"date":"2007-08-07","date_end":"2007-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.17,"air_temp":16.85,"atmospheric_pressure":1015.77,"rh":66.5,"wd":308.32,"ws":2.62} {"date":"2007-08-08","date_end":"2007-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.35,"air_temp":16.74,"atmospheric_pressure":1019.9,"rh":56.87,"wd":4.3,"ws":2.89} {"date":"2007-08-09","date_end":"2007-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.96,"air_temp":16.91,"atmospheric_pressure":1020.72,"rh":58.14,"wd":10.87,"ws":2.5} {"date":"2007-08-10","date_end":"2007-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.21,"air_temp":18.23,"atmospheric_pressure":1018.89,"rh":59.08,"wd":353.28,"ws":1.88} {"date":"2007-08-11","date_end":"2007-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.88,"air_temp":18.91,"atmospheric_pressure":1014.88,"rh":66.11,"wd":189.53,"ws":2.97} {"date":"2007-08-12","date_end":"2007-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.62,"air_temp":17.24,"atmospheric_pressure":1008.95,"rh":65.17,"wd":229.47,"ws":4.7} {"date":"2007-08-13","date_end":"2007-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.92,"air_temp":16.85,"atmospheric_pressure":1009.47,"rh":68.02,"wd":222.96,"ws":4.99} {"date":"2007-08-14","date_end":"2007-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.17,"air_temp":17.15,"atmospheric_pressure":1000.49,"rh":88.65,"wd":177.13,"ws":6.36} {"date":"2007-08-15","date_end":"2007-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.92,"air_temp":17.93,"atmospheric_pressure":996.28,"rh":81.29,"wd":225.77,"ws":6.78} {"date":"2007-08-16","date_end":"2007-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275,"air_temp":15.08,"atmospheric_pressure":1009.35,"rh":71.05,"wd":267.33,"ws":5.11} {"date":"2007-08-17","date_end":"2007-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.67,"air_temp":15.43,"atmospheric_pressure":1016.24,"rh":69.13,"wd":250.19,"ws":4.05} {"date":"2007-08-18","date_end":"2007-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.17,"air_temp":16.09,"atmospheric_pressure":1010.43,"rh":86.06,"wd":179.31,"ws":5} {"date":"2007-08-19","date_end":"2007-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.12,"air_temp":15.64,"atmospheric_pressure":1006,"rh":90.47,"wd":269.59,"ws":3.88} {"date":"2007-08-20","date_end":"2007-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.33,"air_temp":14.3,"atmospheric_pressure":1007.12,"rh":81.46,"wd":350.84,"ws":3.27} {"date":"2007-08-21","date_end":"2007-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":54.83,"air_temp":15.28,"atmospheric_pressure":1013.28,"rh":88.65,"wd":357.25,"ws":4.73} {"date":"2007-08-22","date_end":"2007-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":45.22,"air_temp":15.59,"atmospheric_pressure":1014.87,"rh":84.36,"wd":0.45,"ws":6.05} {"date":"2007-08-23","date_end":"2007-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.71,"air_temp":15.39,"atmospheric_pressure":1016.95,"rh":89.21,"wd":10.06,"ws":3.94} {"date":"2007-08-24","date_end":"2007-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.96,"air_temp":16.61,"atmospheric_pressure":1024.71,"rh":87.47,"wd":26.92,"ws":2.3} {"date":"2007-08-25","date_end":"2007-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.96,"air_temp":19.36,"atmospheric_pressure":1027.91,"rh":77.35,"wd":247.42,"ws":2.49} {"date":"2007-08-26","date_end":"2007-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.54,"air_temp":18.86,"atmospheric_pressure":1028.42,"rh":67.3,"wd":344.19,"ws":2.31} {"date":"2007-08-27","date_end":"2007-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.25,"air_temp":15.76,"atmospheric_pressure":1025.86,"rh":65,"wd":327.47,"ws":2.52} {"date":"2007-08-28","date_end":"2007-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.71,"air_temp":16.62,"atmospheric_pressure":1021.6,"rh":64.93,"wd":42.98,"ws":2.61} {"date":"2007-08-29","date_end":"2007-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93.79,"air_temp":16.59,"atmospheric_pressure":1020.82,"rh":66.27,"wd":331.26,"ws":2.66} {"date":"2007-08-30","date_end":"2007-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.84,"air_temp":15.41,"atmospheric_pressure":1022.31,"rh":75.43,"wd":293.6,"ws":3.28} {"date":"2007-08-31","date_end":"2007-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.67,"air_temp":16.46,"atmospheric_pressure":1021.95,"rh":74.86,"wd":278.37,"ws":4.36} {"date":"2007-09-01","date_end":"2007-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":156.42,"air_temp":17.68,"atmospheric_pressure":1021.31,"rh":73.27,"wd":275.91,"ws":4.32} {"date":"2007-09-02","date_end":"2007-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.25,"air_temp":17.59,"atmospheric_pressure":1017.55,"rh":74.25,"wd":259.31,"ws":5.65} {"date":"2007-09-03","date_end":"2007-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.33,"air_temp":15.71,"atmospheric_pressure":1019.41,"rh":64.04,"wd":329.45,"ws":3.25} {"date":"2007-09-04","date_end":"2007-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":198.04,"air_temp":14.95,"atmospheric_pressure":1028.46,"rh":62.19,"wd":340.16,"ws":2.1} {"date":"2007-09-05","date_end":"2007-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.43,"air_temp":17.93,"atmospheric_pressure":1029.86,"rh":72.56,"wd":289.12,"ws":2.51} {"date":"2007-09-06","date_end":"2007-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.58,"air_temp":19.18,"atmospheric_pressure":1031.3,"rh":75.5,"wd":338.9,"ws":2.11} {"date":"2007-09-07","date_end":"2007-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.04,"air_temp":19.44,"atmospheric_pressure":1030.83,"rh":75.08,"wd":341.25,"ws":1.96} {"date":"2007-09-08","date_end":"2007-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.29,"air_temp":15.93,"atmospheric_pressure":1027.65,"rh":76.83,"wd":326.01,"ws":2.37} {"date":"2007-09-09","date_end":"2007-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.04,"air_temp":17.48,"atmospheric_pressure":1024.51,"rh":69.33,"wd":301.73,"ws":2.47} {"date":"2007-09-10","date_end":"2007-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.08,"air_temp":16.9,"atmospheric_pressure":1020.35,"rh":63.31,"wd":304.5,"ws":4.19} {"date":"2007-09-11","date_end":"2007-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126,"air_temp":15.32,"atmospheric_pressure":1025.81,"rh":64.14,"wd":332.12,"ws":2.05} {"date":"2007-09-12","date_end":"2007-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.96,"air_temp":15.77,"atmospheric_pressure":1027.74,"rh":71.18,"wd":6.23,"ws":1.62} {"date":"2007-09-13","date_end":"2007-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":481.79,"air_temp":16.55,"atmospheric_pressure":1024.83,"rh":71.86,"wd":172.49,"ws":2.08} {"date":"2007-09-14","date_end":"2007-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.67,"air_temp":16.35,"atmospheric_pressure":1020.34,"rh":71.9,"wd":276.49,"ws":3.58} {"date":"2007-09-15","date_end":"2007-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.83,"air_temp":14.96,"atmospheric_pressure":1024.12,"rh":68.49,"wd":250.09,"ws":2.44} {"date":"2007-09-16","date_end":"2007-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.5,"air_temp":15.81,"atmospheric_pressure":1013.18,"rh":74.51,"wd":222.58,"ws":5.49} {"date":"2007-09-17","date_end":"2007-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.21,"air_temp":13.86,"atmospheric_pressure":1011.12,"rh":70.18,"wd":307.12,"ws":3.62} {"date":"2007-09-18","date_end":"2007-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":156.08,"air_temp":11.26,"atmospheric_pressure":1022.51,"rh":58.91,"wd":299.62,"ws":3.69} {"date":"2007-09-19","date_end":"2007-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":488.48,"air_temp":13.97,"atmospheric_pressure":1020.26,"rh":75.42,"wd":228.16,"ws":5.66} {"date":"2007-09-20","date_end":"2007-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.58,"air_temp":16.95,"atmospheric_pressure":1016.85,"rh":78.87,"wd":222.99,"ws":6.3} {"date":"2007-09-21","date_end":"2007-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.58,"air_temp":17.01,"atmospheric_pressure":1016.87,"rh":76.56,"wd":216.23,"ws":5.77} {"date":"2007-09-22","date_end":"2007-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.21,"air_temp":16.74,"atmospheric_pressure":1020.41,"rh":81.36,"wd":221.26,"ws":3.21} {"date":"2007-09-23","date_end":"2007-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.38,"air_temp":16.23,"atmospheric_pressure":1016.98,"rh":82.54,"wd":190.54,"ws":5.07} {"date":"2007-09-24","date_end":"2007-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.5,"air_temp":15.11,"atmospheric_pressure":1008.5,"rh":74.43,"wd":230.99,"ws":7.79} {"date":"2007-09-25","date_end":"2007-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.12,"air_temp":12.98,"atmospheric_pressure":1013.79,"rh":76.52,"wd":283.06,"ws":4.28} {"date":"2007-09-26","date_end":"2007-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":63.44,"air_temp":10.49,"atmospheric_pressure":1021.04,"rh":70.73,"wd":345.95,"ws":4.12} {"date":"2007-09-27","date_end":"2007-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.09,"air_temp":10.8,"atmospheric_pressure":1019.72,"rh":77.48,"wd":355.51,"ws":4.2} {"date":"2007-09-28","date_end":"2007-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.92,"air_temp":12.85,"atmospheric_pressure":1012.57,"rh":88.54,"wd":1.91,"ws":3.75} {"date":"2007-09-29","date_end":"2007-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.42,"air_temp":14.15,"atmospheric_pressure":1014.1,"rh":82.2,"wd":23.25,"ws":2.56} {"date":"2007-09-30","date_end":"2007-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.46,"air_temp":12.41,"atmospheric_pressure":1021.46,"rh":76.43,"wd":71.19,"ws":2.98} {"date":"2007-10-01","date_end":"2007-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.83,"air_temp":13.37,"atmospheric_pressure":1021.99,"rh":89.66,"wd":71.85,"ws":4.5} {"date":"2007-10-02","date_end":"2007-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.58,"air_temp":13.36,"atmospheric_pressure":1020.66,"rh":92.74,"wd":46.94,"ws":2.89} {"date":"2007-10-03","date_end":"2007-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.91,"air_temp":14.38,"atmospheric_pressure":1018.21,"rh":87.43,"wd":262.6,"ws":2.26} {"date":"2007-10-04","date_end":"2007-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.7,"air_temp":14.4,"atmospheric_pressure":1021.38,"rh":73.52,"wd":288.58,"ws":2.47} {"date":"2007-10-05","date_end":"2007-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.44,"air_temp":12.5,"atmospheric_pressure":1025.07,"rh":74.01,"wd":42.88,"ws":2.23} {"date":"2007-10-06","date_end":"2007-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.58,"air_temp":14.13,"atmospheric_pressure":1023.57,"rh":76.96,"wd":52.59,"ws":2.76} {"date":"2007-10-07","date_end":"2007-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.75,"air_temp":12.73,"atmospheric_pressure":1022.51,"rh":78.59,"wd":29.79,"ws":1.78} {"date":"2007-10-08","date_end":"2007-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.79,"air_temp":13.39,"atmospheric_pressure":1025.43,"rh":71.79,"wd":331.02,"ws":1.64} {"date":"2007-10-09","date_end":"2007-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.33,"air_temp":12.02,"atmospheric_pressure":1022.7,"rh":90.83,"wd":234.28,"ws":2.85} {"date":"2007-10-10","date_end":"2007-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.71,"air_temp":13.6,"atmospheric_pressure":1024.91,"rh":84.31,"wd":14.46,"ws":2.81} {"date":"2007-10-11","date_end":"2007-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":582.54,"air_temp":11.62,"atmospheric_pressure":1028.2,"rh":87.7,"wd":270.11,"ws":2.12} {"date":"2007-10-12","date_end":"2007-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.29,"air_temp":15.15,"atmospheric_pressure":1026.26,"rh":90.68,"wd":295.13,"ws":1.58} {"date":"2007-10-13","date_end":"2007-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.46,"air_temp":15.66,"atmospheric_pressure":1025.32,"rh":84.03,"wd":105.5,"ws":2.46} {"date":"2007-10-14","date_end":"2007-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.17,"air_temp":14.24,"atmospheric_pressure":1019.85,"rh":79.9,"wd":132.28,"ws":1.87} {"date":"2007-10-15","date_end":"2007-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":471.38,"air_temp":13.56,"atmospheric_pressure":1014.02,"rh":82.77,"wd":214.92,"ws":3.68} {"date":"2007-10-16","date_end":"2007-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.67,"air_temp":15.28,"atmospheric_pressure":1012.6,"rh":86.73,"wd":196.14,"ws":4.75} {"date":"2007-10-17","date_end":"2007-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.91,"air_temp":12.25,"atmospheric_pressure":1018.98,"rh":75.78,"wd":313.08,"ws":3.57} {"date":"2007-10-18","date_end":"2007-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.17,"air_temp":9.04,"atmospheric_pressure":1033.33,"rh":73.64,"wd":312.56,"ws":1.61} {"date":"2007-10-19","date_end":"2007-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.5,"air_temp":8.2,"atmospheric_pressure":1035.7,"rh":76.61,"wd":346.06,"ws":1.38} {"date":"2007-10-20","date_end":"2007-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.46,"air_temp":8.64,"atmospheric_pressure":1035.95,"rh":77.36,"wd":73.61,"ws":1.43} {"date":"2007-10-21","date_end":"2007-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.04,"air_temp":7.74,"atmospheric_pressure":1030.8,"rh":78.43,"wd":185.41,"ws":1.61} {"date":"2007-10-22","date_end":"2007-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.46,"air_temp":8.05,"atmospheric_pressure":1024.39,"rh":86.95,"wd":99.87,"ws":2.13} {"date":"2007-10-23","date_end":"2007-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.5,"air_temp":7.31,"atmospheric_pressure":1025.65,"rh":79.09,"wd":58.31,"ws":2.91} {"date":"2007-10-24","date_end":"2007-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.91,"air_temp":9.02,"atmospheric_pressure":1026.33,"rh":77.16,"wd":40.84,"ws":3.61} {"date":"2007-10-25","date_end":"2007-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.46,"air_temp":9.81,"atmospheric_pressure":1024.02,"rh":88.14,"wd":48.1,"ws":2.64} {"date":"2007-10-26","date_end":"2007-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.58,"air_temp":9.93,"atmospheric_pressure":1022.65,"rh":86.54,"wd":264.43,"ws":1.79} {"date":"2007-10-27","date_end":"2007-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.46,"air_temp":12.35,"atmospheric_pressure":1024.4,"rh":84.71,"wd":209.34,"ws":4.47} {"date":"2007-10-28","date_end":"2007-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.92,"air_temp":13.86,"atmospheric_pressure":1015,"rh":92.01,"wd":212.63,"ws":6.35} {"date":"2007-10-29","date_end":"2007-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255,"air_temp":10.33,"atmospheric_pressure":1013.2,"rh":80.08,"wd":276.89,"ws":3.08} {"date":"2007-10-30","date_end":"2007-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.08,"air_temp":9.83,"atmospheric_pressure":1022.28,"rh":75.83,"wd":292.39,"ws":2.95} {"date":"2007-10-31","date_end":"2007-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":646.61,"air_temp":10.36,"atmospheric_pressure":1028.84,"rh":88.95,"wd":233.35,"ws":3.29} {"date":"2007-11-01","date_end":"2007-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.92,"air_temp":13.1,"atmospheric_pressure":1032.04,"rh":82.69,"wd":272.23,"ws":3.27} {"date":"2007-11-02","date_end":"2007-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.75,"air_temp":12.6,"atmospheric_pressure":1034,"rh":82.15,"wd":290.02,"ws":2.23} {"date":"2007-11-03","date_end":"2007-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.79,"air_temp":11.94,"atmospheric_pressure":1031.59,"rh":83.76,"wd":309.02,"ws":2} {"date":"2007-11-04","date_end":"2007-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.92,"air_temp":9.48,"atmospheric_pressure":1030.28,"rh":81.28,"wd":7.98,"ws":1.28} {"date":"2007-11-05","date_end":"2007-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":506,"air_temp":7.62,"atmospheric_pressure":1028.03,"rh":87.18,"wd":273.38,"ws":3.24} {"date":"2007-11-06","date_end":"2007-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.75,"air_temp":8.48,"atmospheric_pressure":1032.5,"rh":75.1,"wd":288.73,"ws":3.42} {"date":"2007-11-07","date_end":"2007-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.62,"air_temp":11.02,"atmospheric_pressure":1026.52,"rh":75.66,"wd":264.16,"ws":5.31} {"date":"2007-11-08","date_end":"2007-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.96,"air_temp":11.04,"atmospheric_pressure":1018.24,"rh":76.5,"wd":271.17,"ws":5.6} {"date":"2007-11-09","date_end":"2007-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.92,"air_temp":8.12,"atmospheric_pressure":1024.67,"rh":67.99,"wd":293.92,"ws":4.96} {"date":"2007-11-10","date_end":"2007-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.92,"air_temp":11.49,"atmospheric_pressure":1021.47,"rh":74.66,"wd":275.48,"ws":6.08} {"date":"2007-11-11","date_end":"2007-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.33,"air_temp":9.87,"atmospheric_pressure":1018.11,"rh":70.43,"wd":314.56,"ws":4.7} {"date":"2007-11-12","date_end":"2007-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.25,"air_temp":3.75,"atmospheric_pressure":1025.39,"rh":72.6,"wd":300.27,"ws":2.24} {"date":"2007-11-13","date_end":"2007-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.33,"air_temp":6.71,"atmospheric_pressure":1014.87,"rh":84.23,"wd":275.78,"ws":4.35} {"date":"2007-11-14","date_end":"2007-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.35,"air_temp":6.83,"atmospheric_pressure":1018.41,"rh":77.29,"wd":350.43,"ws":3.01} {"date":"2007-11-15","date_end":"2007-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.96,"air_temp":4.23,"atmospheric_pressure":1027.55,"rh":77.06,"wd":2.94,"ws":1.39} {"date":"2007-11-16","date_end":"2007-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":1007.58,"air_temp":2.61,"atmospheric_pressure":1029.32,"rh":81.36,"wd":269.15,"ws":1.5} {"date":"2007-11-17","date_end":"2007-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":556.29,"air_temp":5,"atmospheric_pressure":1024.08,"rh":89.92,"wd":196.87,"ws":2.71} {"date":"2007-11-18","date_end":"2007-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.21,"air_temp":5.39,"atmospheric_pressure":1003.19,"rh":80.67,"wd":140.37,"ws":6.58} {"date":"2007-11-19","date_end":"2007-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.38,"air_temp":7.69,"atmospheric_pressure":998.83,"rh":92.53,"wd":115.78,"ws":4.64} {"date":"2007-11-20","date_end":"2007-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.64,"air_temp":7.74,"atmospheric_pressure":1001.91,"rh":96.32,"wd":79.57,"ws":2.9} {"date":"2007-11-21","date_end":"2007-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":594.04,"air_temp":9.85,"atmospheric_pressure":1000.1,"rh":86.81,"wd":175.65,"ws":3.61} {"date":"2007-11-22","date_end":"2007-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.42,"air_temp":8.68,"atmospheric_pressure":1003.56,"rh":88.19,"wd":270.01,"ws":3.05} {"date":"2007-11-23","date_end":"2007-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140,"air_temp":4.75,"atmospheric_pressure":1021.95,"rh":78.3,"wd":351.92,"ws":3.37} {"date":"2007-11-24","date_end":"2007-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.08,"air_temp":3.46,"atmospheric_pressure":1025.34,"rh":89.34,"wd":245.17,"ws":4.08} {"date":"2007-11-25","date_end":"2007-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":113.04,"air_temp":8.09,"atmospheric_pressure":1024.52,"rh":84.52,"wd":291.72,"ws":3.81} {"date":"2007-11-26","date_end":"2007-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.58,"air_temp":7.71,"atmospheric_pressure":1031.15,"rh":81.22,"wd":305.23,"ws":1.48} {"date":"2007-11-27","date_end":"2007-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":628.04,"air_temp":9.52,"atmospheric_pressure":1028.19,"rh":94.63,"wd":216.99,"ws":2.43} {"date":"2007-11-28","date_end":"2007-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":576.77,"air_temp":9.88,"atmospheric_pressure":1016.23,"rh":89.5,"wd":211.6,"ws":4.09} {"date":"2007-11-29","date_end":"2007-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.88,"air_temp":8.37,"atmospheric_pressure":1008.12,"rh":82.41,"wd":258.14,"ws":3.8} {"date":"2007-11-30","date_end":"2007-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.62,"air_temp":11.11,"atmospheric_pressure":1004.72,"rh":87.33,"wd":217.82,"ws":6.1} {"date":"2007-12-01","date_end":"2007-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.08,"air_temp":8.63,"atmospheric_pressure":1000.5,"rh":74.4,"wd":236.44,"ws":7.93} {"date":"2007-12-02","date_end":"2007-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.42,"air_temp":9.98,"atmospheric_pressure":991.92,"rh":76.65,"wd":242.3,"ws":9.59} {"date":"2007-12-03","date_end":"2007-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268,"air_temp":8.25,"atmospheric_pressure":1001.67,"rh":74.32,"wd":276.52,"ws":6.08} {"date":"2007-12-04","date_end":"2007-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.46,"air_temp":10.57,"atmospheric_pressure":1013.58,"rh":83.24,"wd":224.68,"ws":5.06} {"date":"2007-12-05","date_end":"2007-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.17,"air_temp":12.44,"atmospheric_pressure":1007.42,"rh":81.81,"wd":226.73,"ws":8.2} {"date":"2007-12-06","date_end":"2007-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.08,"air_temp":12.96,"atmospheric_pressure":1006.32,"rh":88.08,"wd":228.56,"ws":7.66} {"date":"2007-12-07","date_end":"2007-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.79,"air_temp":9.21,"atmospheric_pressure":1000.95,"rh":72.47,"wd":271.87,"ws":8.3} {"date":"2007-12-08","date_end":"2007-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.54,"air_temp":7.58,"atmospheric_pressure":998.12,"rh":83.41,"wd":222.42,"ws":6.31} {"date":"2007-12-09","date_end":"2007-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.08,"air_temp":7.64,"atmospheric_pressure":983.69,"rh":81.25,"wd":252.69,"ws":6.32} {"date":"2007-12-10","date_end":"2007-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":55.58,"air_temp":6.09,"atmospheric_pressure":1009.78,"rh":77.7,"wd":317.38,"ws":5.41} {"date":"2007-12-11","date_end":"2007-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":584.12,"air_temp":2.48,"atmospheric_pressure":1031.12,"rh":79.29,"wd":286.25,"ws":2.19} {"date":"2007-12-12","date_end":"2007-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":967.61,"air_temp":1.91,"atmospheric_pressure":1037.4,"rh":84.9,"wd":73.96,"ws":1.18} {"date":"2007-12-13","date_end":"2007-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":679.17,"air_temp":1.74,"atmospheric_pressure":1040.68,"rh":87.28,"wd":66.25,"ws":1.51} {"date":"2007-12-14","date_end":"2007-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.21,"air_temp":3.82,"atmospheric_pressure":1039.46,"rh":83.07,"wd":104.04,"ws":2} {"date":"2007-12-15","date_end":"2007-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.79,"air_temp":2.39,"atmospheric_pressure":1035.56,"rh":75.15,"wd":92.12,"ws":3.69} {"date":"2007-12-16","date_end":"2007-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.67,"air_temp":1.95,"atmospheric_pressure":1036.88,"rh":77.82,"wd":83.96,"ws":3.15} {"date":"2007-12-17","date_end":"2007-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.5,"air_temp":3.14,"atmospheric_pressure":1035.08,"rh":80.85,"wd":60.38,"ws":5.4} {"date":"2007-12-18","date_end":"2007-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.54,"air_temp":3.51,"atmospheric_pressure":1036.51,"rh":75.42,"wd":66.69,"ws":3.98} {"date":"2007-12-19","date_end":"2007-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.26,"air_temp":2.63,"atmospheric_pressure":1037.42,"rh":83.34,"wd":65.69,"ws":2.76} {"date":"2007-12-20","date_end":"2007-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.33,"air_temp":1.12,"atmospheric_pressure":1034.28,"rh":89.57,"wd":53.98,"ws":2.51} {"date":"2007-12-21","date_end":"2007-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.5,"air_temp":1.11,"atmospheric_pressure":1026.64,"rh":91.96,"wd":97.4,"ws":2.07} {"date":"2007-12-22","date_end":"2007-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":651.92,"air_temp":3.15,"atmospheric_pressure":1024.04,"rh":93.34,"wd":293.62,"ws":1.6} {"date":"2007-12-23","date_end":"2007-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":561,"air_temp":0.88,"atmospheric_pressure":1028.17,"rh":98.91,"wd":257.25,"ws":1.03} {"date":"2007-12-24","date_end":"2007-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.29,"air_temp":7.72,"atmospheric_pressure":1022.46,"rh":90.35,"wd":192.37,"ws":4.67} {"date":"2007-12-25","date_end":"2007-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.21,"air_temp":7.65,"atmospheric_pressure":1014.29,"rh":92.05,"wd":221.3,"ws":4.45} {"date":"2007-12-26","date_end":"2007-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.17,"air_temp":6.63,"atmospheric_pressure":1023.37,"rh":89.1,"wd":224.54,"ws":3.48} {"date":"2007-12-27","date_end":"2007-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.7,"air_temp":11.45,"atmospheric_pressure":1025.04,"rh":83.94,"wd":215.44,"ws":6.63} {"date":"2007-12-28","date_end":"2007-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.88,"air_temp":10.59,"atmospheric_pressure":1018.27,"rh":81.1,"wd":205.88,"ws":7.77} {"date":"2007-12-29","date_end":"2007-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.38,"air_temp":7.73,"atmospheric_pressure":1010.93,"rh":74.19,"wd":244.62,"ws":7.98} {"date":"2007-12-30","date_end":"2007-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.21,"air_temp":7.25,"atmospheric_pressure":1025.87,"rh":81.17,"wd":264.93,"ws":3.14} {"date":"2007-12-31","date_end":"2007-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":622.79,"air_temp":7.11,"atmospheric_pressure":1028.55,"rh":89.34,"wd":206.99,"ws":1.87} {"date":"2008-01-01","date_end":"2008-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.58,"air_temp":7.77,"atmospheric_pressure":1022.56,"rh":92.35,"wd":190.28,"ws":2.06} {"date":"2008-01-02","date_end":"2008-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.35,"air_temp":4.15,"atmospheric_pressure":1014.8,"rh":82.24,"wd":99.68,"ws":5.65} {"date":"2008-01-03","date_end":"2008-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.04,"air_temp":2.27,"atmospheric_pressure":1002.54,"rh":80.04,"wd":85.64,"ws":5.41} {"date":"2008-01-04","date_end":"2008-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.67,"air_temp":6.45,"atmospheric_pressure":999.51,"rh":91.35,"wd":148.1,"ws":4.26} {"date":"2008-01-05","date_end":"2008-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.75,"air_temp":6.75,"atmospheric_pressure":997.88,"rh":79.45,"wd":232.27,"ws":5.3} {"date":"2008-01-06","date_end":"2008-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.54,"air_temp":5.43,"atmospheric_pressure":1007.99,"rh":84.23,"wd":208.68,"ws":4.41} {"date":"2008-01-07","date_end":"2008-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.33,"air_temp":7.61,"atmospheric_pressure":1009.33,"rh":69.92,"wd":245.22,"ws":8.68} {"date":"2008-01-08","date_end":"2008-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.83,"air_temp":8.39,"atmospheric_pressure":1011.35,"rh":84.67,"wd":200.61,"ws":6.06} {"date":"2008-01-09","date_end":"2008-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.3,"air_temp":6.89,"atmospheric_pressure":1008.52,"rh":78.25,"wd":222.87,"ws":6.1} {"date":"2008-01-10","date_end":"2008-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.21,"air_temp":10.18,"atmospheric_pressure":1002.05,"rh":84.21,"wd":210.77,"ws":7.33} {"date":"2008-01-11","date_end":"2008-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.38,"air_temp":7.96,"atmospheric_pressure":991.79,"rh":89.85,"wd":164.89,"ws":4.47} {"date":"2008-01-12","date_end":"2008-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.29,"air_temp":5.7,"atmospheric_pressure":1005.58,"rh":83.52,"wd":232.58,"ws":4.93} {"date":"2008-01-13","date_end":"2008-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.12,"air_temp":9.87,"atmospheric_pressure":1003.1,"rh":82.93,"wd":180.9,"ws":7.6} {"date":"2008-01-14","date_end":"2008-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.58,"air_temp":8.94,"atmospheric_pressure":996.11,"rh":81.47,"wd":204.32,"ws":6.57} {"date":"2008-01-15","date_end":"2008-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.96,"air_temp":9.59,"atmospheric_pressure":983.9,"rh":88.02,"wd":204.17,"ws":8} {"date":"2008-01-16","date_end":"2008-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":650.42,"air_temp":6.12,"atmospheric_pressure":992.78,"rh":82.66,"wd":244.28,"ws":3.2} {"date":"2008-01-17","date_end":"2008-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":530.67,"air_temp":7.01,"atmospheric_pressure":1000.6,"rh":87.77,"wd":216.08,"ws":6.37} {"date":"2008-01-18","date_end":"2008-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.08,"air_temp":10.88,"atmospheric_pressure":1009.41,"rh":86.81,"wd":227.74,"ws":7.82} {"date":"2008-01-19","date_end":"2008-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.12,"air_temp":13.68,"atmospheric_pressure":1017.48,"rh":85.57,"wd":233.4,"ws":8.3} {"date":"2008-01-20","date_end":"2008-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.5,"air_temp":13.33,"atmospheric_pressure":1020.04,"rh":83.29,"wd":236.18,"ws":8.21} {"date":"2008-01-21","date_end":"2008-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.12,"air_temp":11.27,"atmospheric_pressure":1011.88,"rh":79.33,"wd":240.95,"ws":8.89} {"date":"2008-01-22","date_end":"2008-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.58,"air_temp":6.33,"atmospheric_pressure":1023.75,"rh":77.75,"wd":247.9,"ws":3.69} {"date":"2008-01-23","date_end":"2008-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.91,"air_temp":11.24,"atmospheric_pressure":1024.24,"rh":83.76,"wd":218.07,"ws":6.02} {"date":"2008-01-24","date_end":"2008-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.29,"air_temp":9.13,"atmospheric_pressure":1027.8,"rh":70.67,"wd":254.51,"ws":5.96} {"date":"2008-01-25","date_end":"2008-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.12,"air_temp":7.87,"atmospheric_pressure":1036.05,"rh":73.03,"wd":235.93,"ws":7.01} {"date":"2008-01-26","date_end":"2008-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.38,"air_temp":8.05,"atmospheric_pressure":1034.55,"rh":79.29,"wd":246.45,"ws":6.46} {"date":"2008-01-27","date_end":"2008-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.67,"air_temp":7.39,"atmospheric_pressure":1033.52,"rh":84.79,"wd":256.94,"ws":4.58} {"date":"2008-01-28","date_end":"2008-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":570.54,"air_temp":4.94,"atmospheric_pressure":1033.67,"rh":89.81,"wd":247.41,"ws":2.85} {"date":"2008-01-29","date_end":"2008-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":542.38,"air_temp":7.83,"atmospheric_pressure":1026.75,"rh":83.18,"wd":218.81,"ws":3.89} {"date":"2008-01-30","date_end":"2008-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.29,"air_temp":5.52,"atmospheric_pressure":1026.83,"rh":78.6,"wd":276.81,"ws":3.94} {"date":"2008-01-31","date_end":"2008-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.79,"air_temp":7.27,"atmospheric_pressure":1006.36,"rh":76.85,"wd":229.69,"ws":9.41} {"date":"2008-02-01","date_end":"2008-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.33,"air_temp":4.81,"atmospheric_pressure":999.7,"rh":67.49,"wd":268.17,"ws":6.95} {"date":"2008-02-02","date_end":"2008-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.08,"air_temp":3.69,"atmospheric_pressure":1013.48,"rh":69.85,"wd":234.82,"ws":5.12} {"date":"2008-02-03","date_end":"2008-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.46,"air_temp":6.6,"atmospheric_pressure":1001.05,"rh":69.68,"wd":170.41,"ws":7.29} {"date":"2008-02-04","date_end":"2008-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.46,"air_temp":6.54,"atmospheric_pressure":997.91,"rh":80.04,"wd":220.58,"ws":5.46} {"date":"2008-02-05","date_end":"2008-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.29,"air_temp":10.69,"atmospheric_pressure":998.87,"rh":80.74,"wd":215.23,"ws":8.21} {"date":"2008-02-06","date_end":"2008-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.83,"air_temp":7.91,"atmospheric_pressure":1021.57,"rh":69.9,"wd":271.99,"ws":4.76} {"date":"2008-02-07","date_end":"2008-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":521.25,"air_temp":7.64,"atmospheric_pressure":1033.58,"rh":84.02,"wd":186.62,"ws":3.39} {"date":"2008-02-08","date_end":"2008-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":602.29,"air_temp":7.46,"atmospheric_pressure":1031.32,"rh":77.3,"wd":161.46,"ws":2.98} {"date":"2008-02-09","date_end":"2008-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":592,"air_temp":7.73,"atmospheric_pressure":1030.78,"rh":67.1,"wd":136.08,"ws":2.29} {"date":"2008-02-10","date_end":"2008-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.42,"air_temp":6.86,"atmospheric_pressure":1033.29,"rh":58.36,"wd":75.36,"ws":1.58} {"date":"2008-02-11","date_end":"2008-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.67,"air_temp":5.97,"atmospheric_pressure":1033.4,"rh":78.57,"wd":63.38,"ws":1.83} {"date":"2008-02-12","date_end":"2008-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":501.17,"air_temp":5.68,"atmospheric_pressure":1035.07,"rh":83.86,"wd":42.91,"ws":1.19} {"date":"2008-02-13","date_end":"2008-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.88,"air_temp":5.52,"atmospheric_pressure":1036.4,"rh":85.35,"wd":20.32,"ws":1.79} {"date":"2008-02-14","date_end":"2008-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.67,"air_temp":4.64,"atmospheric_pressure":1037.81,"rh":85.62,"wd":56.88,"ws":3.78} {"date":"2008-02-15","date_end":"2008-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.83,"air_temp":4.79,"atmospheric_pressure":1038.17,"rh":79.02,"wd":59.89,"ws":4.43} {"date":"2008-02-16","date_end":"2008-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.25,"air_temp":2,"atmospheric_pressure":1041.87,"rh":76.5,"wd":58.9,"ws":3.26} {"date":"2008-02-17","date_end":"2008-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.04,"air_temp":2.19,"atmospheric_pressure":1039.35,"rh":68.57,"wd":51.74,"ws":1.91} {"date":"2008-02-18","date_end":"2008-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.75,"air_temp":3.12,"atmospheric_pressure":1032.87,"rh":77.02,"wd":52.39,"ws":1.72} {"date":"2008-02-19","date_end":"2008-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.96,"air_temp":4.14,"atmospheric_pressure":1026.06,"rh":82.59,"wd":66.98,"ws":2.8} {"date":"2008-02-20","date_end":"2008-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":579.14,"air_temp":2.8,"atmospheric_pressure":1020.16,"rh":93.71,"wd":270.06,"ws":1.96} {"date":"2008-02-21","date_end":"2008-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":519.14,"air_temp":8.75,"atmospheric_pressure":1021.31,"rh":81.92,"wd":235.94,"ws":6.33} {"date":"2008-02-22","date_end":"2008-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.42,"air_temp":11.41,"atmospheric_pressure":1022.45,"rh":79.27,"wd":248.22,"ws":7.76} {"date":"2008-02-23","date_end":"2008-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.71,"air_temp":9.48,"atmospheric_pressure":1025.08,"rh":84.51,"wd":224.79,"ws":5.23} {"date":"2008-02-24","date_end":"2008-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.88,"air_temp":10.2,"atmospheric_pressure":1017.7,"rh":79.2,"wd":222.61,"ws":4.46} {"date":"2008-02-25","date_end":"2008-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":453.17,"air_temp":6.84,"atmospheric_pressure":1018.13,"rh":83.47,"wd":207.01,"ws":4.69} {"date":"2008-02-26","date_end":"2008-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.67,"air_temp":10.16,"atmospheric_pressure":1004.45,"rh":73.57,"wd":243.97,"ws":8.17} {"date":"2008-02-27","date_end":"2008-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":562,"air_temp":7.59,"atmospheric_pressure":1019.08,"rh":74.35,"wd":251.92,"ws":3.66} {"date":"2008-02-28","date_end":"2008-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.71,"air_temp":7.56,"atmospheric_pressure":1019.39,"rh":77.08,"wd":355.56,"ws":1.46} {"date":"2008-02-29","date_end":"2008-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":562.62,"air_temp":7.44,"atmospheric_pressure":1012.38,"rh":83.87,"wd":237.74,"ws":6.74} {"date":"2008-03-01","date_end":"2008-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.54,"air_temp":10.58,"atmospheric_pressure":1007.31,"rh":65.33,"wd":269.27,"ws":9.63} {"date":"2008-03-02","date_end":"2008-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.92,"air_temp":10.87,"atmospheric_pressure":1009.82,"rh":67.94,"wd":266.08,"ws":7.76} {"date":"2008-03-03","date_end":"2008-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.12,"air_temp":5.92,"atmospheric_pressure":1011.2,"rh":66.01,"wd":261.88,"ws":6.14} {"date":"2008-03-04","date_end":"2008-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":82.04,"air_temp":4.38,"atmospheric_pressure":1024.69,"rh":69.71,"wd":340.8,"ws":3.67} {"date":"2008-03-05","date_end":"2008-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.57,"air_temp":4.75,"atmospheric_pressure":1033.61,"rh":69.61,"wd":275.84,"ws":3.96} {"date":"2008-03-06","date_end":"2008-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.42,"air_temp":9.39,"atmospheric_pressure":1023.53,"rh":71.36,"wd":248.07,"ws":5.17} {"date":"2008-03-07","date_end":"2008-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.38,"air_temp":8.76,"atmospheric_pressure":1012.32,"rh":64.01,"wd":242.99,"ws":6.09} {"date":"2008-03-08","date_end":"2008-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.75,"air_temp":8.2,"atmospheric_pressure":1004.71,"rh":85.19,"wd":210.87,"ws":6.12} {"date":"2008-03-09","date_end":"2008-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.21,"air_temp":7.12,"atmospheric_pressure":996.04,"rh":81.68,"wd":223.59,"ws":4.87} {"date":"2008-03-10","date_end":"2008-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.79,"air_temp":7,"atmospheric_pressure":972.81,"rh":82.42,"wd":205.38,"ws":9.96} {"date":"2008-03-11","date_end":"2008-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.5,"air_temp":9.33,"atmospheric_pressure":985.8,"rh":71.88,"wd":247.5,"ws":9.62} {"date":"2008-03-12","date_end":"2008-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.25,"air_temp":8.17,"atmospheric_pressure":1000.15,"rh":59.41,"wd":262.48,"ws":10.94} {"date":"2008-03-13","date_end":"2008-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":551.71,"air_temp":8.18,"atmospheric_pressure":1011.03,"rh":81.71,"wd":231.11,"ws":5.2} {"date":"2008-03-14","date_end":"2008-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.54,"air_temp":9.59,"atmospheric_pressure":1011.33,"rh":85.93,"wd":234.09,"ws":3.24} {"date":"2008-03-15","date_end":"2008-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.88,"air_temp":11.23,"atmospheric_pressure":1004.04,"rh":86.63,"wd":119.08,"ws":3.21} {"date":"2008-03-16","date_end":"2008-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.38,"air_temp":8.09,"atmospheric_pressure":1000.38,"rh":87.64,"wd":27.94,"ws":4.84} {"date":"2008-03-17","date_end":"2008-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.04,"air_temp":5.97,"atmospheric_pressure":1018.1,"rh":68.99,"wd":21.56,"ws":3.55} {"date":"2008-03-18","date_end":"2008-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.67,"air_temp":5,"atmospheric_pressure":1020.87,"rh":66.21,"wd":347.47,"ws":2.77} {"date":"2008-03-19","date_end":"2008-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.59,"air_temp":5.54,"atmospheric_pressure":1023.04,"rh":62.94,"wd":334.54,"ws":3.35} {"date":"2008-03-20","date_end":"2008-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.92,"air_temp":6.43,"atmospheric_pressure":1013.55,"rh":80.8,"wd":263.35,"ws":7.04} {"date":"2008-03-21","date_end":"2008-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":53.67,"air_temp":6.92,"atmospheric_pressure":990.57,"rh":67.78,"wd":305.47,"ws":7.26} {"date":"2008-03-22","date_end":"2008-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":46.67,"air_temp":3.17,"atmospheric_pressure":999.2,"rh":80.02,"wd":352.65,"ws":5.95} {"date":"2008-03-23","date_end":"2008-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":179.58,"air_temp":1.65,"atmospheric_pressure":1000.98,"rh":84.02,"wd":285.34,"ws":3.91} {"date":"2008-03-24","date_end":"2008-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.12,"air_temp":2.67,"atmospheric_pressure":1000.76,"rh":79.75,"wd":301.69,"ws":3.17} {"date":"2008-03-25","date_end":"2008-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.23,"air_temp":4.74,"atmospheric_pressure":1006.91,"rh":66.44,"wd":290.73,"ws":3.71} {"date":"2008-03-26","date_end":"2008-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.21,"air_temp":7.66,"atmospheric_pressure":999.73,"rh":77.87,"wd":261.27,"ws":2.54} {"date":"2008-03-27","date_end":"2008-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.71,"air_temp":6.99,"atmospheric_pressure":1001.01,"rh":71.18,"wd":277.09,"ws":2.83} {"date":"2008-03-28","date_end":"2008-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.42,"air_temp":7.93,"atmospheric_pressure":999.12,"rh":77.69,"wd":209.91,"ws":7.97} {"date":"2008-03-29","date_end":"2008-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.17,"air_temp":8.69,"atmospheric_pressure":1006.65,"rh":77.48,"wd":205.01,"ws":7.73} {"date":"2008-03-30","date_end":"2008-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.96,"air_temp":10.14,"atmospheric_pressure":1000.27,"rh":72.84,"wd":228.51,"ws":4.25} {"date":"2008-03-31","date_end":"2008-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.08,"air_temp":8.72,"atmospheric_pressure":1013.37,"rh":79.87,"wd":151.87,"ws":3.19} {"date":"2008-04-01","date_end":"2008-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.62,"air_temp":11.28,"atmospheric_pressure":1018.8,"rh":70.58,"wd":241.23,"ws":7.34} {"date":"2008-04-02","date_end":"2008-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.48,"air_temp":11,"atmospheric_pressure":1024.93,"rh":81.48,"wd":286.06,"ws":3.88} {"date":"2008-04-03","date_end":"2008-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134,"air_temp":12.54,"atmospheric_pressure":1029.85,"rh":77.9,"wd":335.55,"ws":2.35} {"date":"2008-04-04","date_end":"2008-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.12,"air_temp":11.69,"atmospheric_pressure":1026.46,"rh":79.57,"wd":261.13,"ws":3.73} {"date":"2008-04-05","date_end":"2008-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":83.54,"air_temp":6.89,"atmospheric_pressure":1015.39,"rh":80.53,"wd":320.16,"ws":3.59} {"date":"2008-04-06","date_end":"2008-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.62,"air_temp":2.44,"atmospheric_pressure":1006.55,"rh":75.87,"wd":330.28,"ws":3.09} {"date":"2008-04-07","date_end":"2008-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.75,"air_temp":4.25,"atmospheric_pressure":1003.15,"rh":70.59,"wd":262.12,"ws":4.4} {"date":"2008-04-08","date_end":"2008-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":552.12,"air_temp":5.38,"atmospheric_pressure":1003.6,"rh":65.68,"wd":218.8,"ws":2.82} {"date":"2008-04-09","date_end":"2008-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.54,"air_temp":6.93,"atmospheric_pressure":999.85,"rh":60.4,"wd":277.43,"ws":2.16} {"date":"2008-04-10","date_end":"2008-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":571.42,"air_temp":7.36,"atmospheric_pressure":998.55,"rh":66.12,"wd":222.74,"ws":3.09} {"date":"2008-04-11","date_end":"2008-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.17,"air_temp":8.37,"atmospheric_pressure":997.55,"rh":69.18,"wd":212.48,"ws":6.35} {"date":"2008-04-12","date_end":"2008-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.42,"air_temp":8.44,"atmospheric_pressure":1003.65,"rh":71.83,"wd":232.86,"ws":5.94} {"date":"2008-04-13","date_end":"2008-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.62,"air_temp":7.38,"atmospheric_pressure":1008.87,"rh":84.57,"wd":220.87,"ws":3.17} {"date":"2008-04-14","date_end":"2008-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.75,"air_temp":7.75,"atmospheric_pressure":1017.55,"rh":72.93,"wd":325.74,"ws":3.17} {"date":"2008-04-15","date_end":"2008-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.25,"air_temp":6.89,"atmospheric_pressure":1023.55,"rh":67.78,"wd":271.66,"ws":2.72} {"date":"2008-04-16","date_end":"2008-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.52,"air_temp":7.49,"atmospheric_pressure":1019.57,"rh":70.62,"wd":105.63,"ws":3.23} {"date":"2008-04-17","date_end":"2008-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.33,"air_temp":7.26,"atmospheric_pressure":1008.62,"rh":63.86,"wd":73.53,"ws":6.24} {"date":"2008-04-18","date_end":"2008-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.08,"air_temp":8.14,"atmospheric_pressure":998.07,"rh":74.95,"wd":63.71,"ws":6.66} {"date":"2008-04-19","date_end":"2008-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.83,"air_temp":8.18,"atmospheric_pressure":998.39,"rh":81.86,"wd":61.22,"ws":5.47} {"date":"2008-04-20","date_end":"2008-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.71,"air_temp":11.32,"atmospheric_pressure":1002.4,"rh":82.9,"wd":51.38,"ws":3.88} {"date":"2008-04-21","date_end":"2008-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.17,"air_temp":11.42,"atmospheric_pressure":1004.27,"rh":75.94,"wd":40.23,"ws":4.57} {"date":"2008-04-22","date_end":"2008-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.58,"air_temp":11.63,"atmospheric_pressure":1010.13,"rh":71.95,"wd":60.06,"ws":2.95} {"date":"2008-04-23","date_end":"2008-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":502.88,"air_temp":11.89,"atmospheric_pressure":1016.18,"rh":73.97,"wd":236.92,"ws":3.07} {"date":"2008-04-24","date_end":"2008-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.58,"air_temp":11.16,"atmospheric_pressure":1020.16,"rh":73.91,"wd":230.11,"ws":5.44} {"date":"2008-04-25","date_end":"2008-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":522.88,"air_temp":12.91,"atmospheric_pressure":1026.79,"rh":68.19,"wd":236.79,"ws":4.65} {"date":"2008-04-26","date_end":"2008-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.33,"air_temp":15.08,"atmospheric_pressure":1023.5,"rh":63,"wd":183.67,"ws":3.99} {"date":"2008-04-27","date_end":"2008-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.79,"air_temp":14.02,"atmospheric_pressure":1013.07,"rh":76.05,"wd":184.74,"ws":4.25} {"date":"2008-04-28","date_end":"2008-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.62,"air_temp":10.66,"atmospheric_pressure":1004.75,"rh":76.52,"wd":216.53,"ws":5.03} {"date":"2008-04-29","date_end":"2008-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.08,"air_temp":8.66,"atmospheric_pressure":995.45,"rh":87.51,"wd":140.97,"ws":4.13} {"date":"2008-04-30","date_end":"2008-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":480.09,"air_temp":7.92,"atmospheric_pressure":990.43,"rh":89.31,"wd":193.13,"ws":4.43} {"date":"2008-05-01","date_end":"2008-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508.71,"air_temp":10.24,"atmospheric_pressure":1006.53,"rh":76.95,"wd":225.33,"ws":5.01} {"date":"2008-05-02","date_end":"2008-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":510.33,"air_temp":10.74,"atmospheric_pressure":1020.03,"rh":79.65,"wd":204.36,"ws":2.5} {"date":"2008-05-03","date_end":"2008-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.38,"air_temp":14.1,"atmospheric_pressure":1022.9,"rh":66.51,"wd":111.47,"ws":3.75} {"date":"2008-05-04","date_end":"2008-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.25,"air_temp":17.63,"atmospheric_pressure":1021.12,"rh":59.96,"wd":106.3,"ws":3} {"date":"2008-05-05","date_end":"2008-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141.67,"air_temp":17.29,"atmospheric_pressure":1024.8,"rh":59.8,"wd":51.07,"ws":3.27} {"date":"2008-05-06","date_end":"2008-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.88,"air_temp":16.73,"atmospheric_pressure":1023.27,"rh":61.83,"wd":70.91,"ws":4.12} {"date":"2008-05-07","date_end":"2008-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.17,"air_temp":18.14,"atmospheric_pressure":1019.19,"rh":62.31,"wd":77.71,"ws":4.24} {"date":"2008-05-08","date_end":"2008-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.42,"air_temp":18.96,"atmospheric_pressure":1014.01,"rh":56.49,"wd":84.61,"ws":4.41} {"date":"2008-05-09","date_end":"2008-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.88,"air_temp":18.72,"atmospheric_pressure":1012.22,"rh":66.65,"wd":88.41,"ws":2.08} {"date":"2008-05-10","date_end":"2008-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255,"air_temp":19.82,"atmospheric_pressure":1016.69,"rh":61.44,"wd":7.74,"ws":1.6} {"date":"2008-05-11","date_end":"2008-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.67,"air_temp":19.66,"atmospheric_pressure":1018.65,"rh":50.42,"wd":50.53,"ws":3.15} {"date":"2008-05-12","date_end":"2008-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.75,"air_temp":18.64,"atmospheric_pressure":1018.45,"rh":53.54,"wd":47.91,"ws":3.61} {"date":"2008-05-13","date_end":"2008-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":48.42,"air_temp":16.05,"atmospheric_pressure":1018.17,"rh":66.95,"wd":39.15,"ws":4.8} {"date":"2008-05-14","date_end":"2008-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":52.7,"air_temp":14.83,"atmospheric_pressure":1014.95,"rh":71.43,"wd":40.44,"ws":4.72} {"date":"2008-05-15","date_end":"2008-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.88,"air_temp":12.2,"atmospheric_pressure":1010.48,"rh":83.01,"wd":46.24,"ws":3.46} {"date":"2008-05-16","date_end":"2008-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.17,"air_temp":11.66,"atmospheric_pressure":1008.98,"rh":81.38,"wd":53.02,"ws":2.83} {"date":"2008-05-17","date_end":"2008-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.04,"air_temp":11.43,"atmospheric_pressure":1008.75,"rh":83.55,"wd":55.97,"ws":3.36} {"date":"2008-05-18","date_end":"2008-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":45.25,"air_temp":11.58,"atmospheric_pressure":1014.35,"rh":60.07,"wd":45.48,"ws":4.16} {"date":"2008-05-19","date_end":"2008-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.42,"air_temp":9.64,"atmospheric_pressure":1018.15,"rh":63.45,"wd":43.35,"ws":3.38} {"date":"2008-05-20","date_end":"2008-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.29,"air_temp":10.73,"atmospheric_pressure":1019.07,"rh":63.1,"wd":60.23,"ws":3.59} {"date":"2008-05-21","date_end":"2008-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.29,"air_temp":12.91,"atmospheric_pressure":1016.63,"rh":65.62,"wd":74.94,"ws":4.12} {"date":"2008-05-22","date_end":"2008-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.96,"air_temp":15.55,"atmospheric_pressure":1014.03,"rh":57.73,"wd":92.89,"ws":3.06} {"date":"2008-05-23","date_end":"2008-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.88,"air_temp":15.91,"atmospheric_pressure":1012.41,"rh":63.78,"wd":81.56,"ws":3.1} {"date":"2008-05-24","date_end":"2008-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":44.79,"air_temp":16.93,"atmospheric_pressure":1010,"rh":56.57,"wd":51.75,"ws":5.97} {"date":"2008-05-25","date_end":"2008-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71,"air_temp":13.92,"atmospheric_pressure":1010.62,"rh":87.83,"wd":50.09,"ws":4.18} {"date":"2008-05-26","date_end":"2008-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":9,"air_temp":12.14,"atmospheric_pressure":1010.13,"rh":93.2,"wd":54.33,"ws":6.21} {"date":"2008-05-27","date_end":"2008-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.54,"air_temp":14.34,"atmospheric_pressure":1009.93,"rh":81.84,"wd":29.49,"ws":2.37} {"date":"2008-05-28","date_end":"2008-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.57,"air_temp":15.04,"atmospheric_pressure":1004.45,"rh":92.32,"wd":138.55,"ws":4.35} {"date":"2008-05-29","date_end":"2008-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.79,"air_temp":14.72,"atmospheric_pressure":1013.22,"rh":83.99,"wd":71.55,"ws":2.41} {"date":"2008-05-30","date_end":"2008-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.75,"air_temp":15.74,"atmospheric_pressure":1013.45,"rh":78.37,"wd":336.84,"ws":1.9} {"date":"2008-05-31","date_end":"2008-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.92,"air_temp":17.86,"atmospheric_pressure":1016.22,"rh":72.63,"wd":344.91,"ws":2.18} {"date":"2008-06-01","date_end":"2008-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":82.04,"air_temp":15.47,"atmospheric_pressure":1014.94,"rh":79.15,"wd":22.95,"ws":1.9} {"date":"2008-06-02","date_end":"2008-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.12,"air_temp":15.45,"atmospheric_pressure":1012.8,"rh":85.3,"wd":73.57,"ws":2.43} {"date":"2008-06-03","date_end":"2008-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.71,"air_temp":14.54,"atmospheric_pressure":1012.2,"rh":92.59,"wd":323.93,"ws":2.69} {"date":"2008-06-04","date_end":"2008-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.12,"air_temp":15.55,"atmospheric_pressure":1016.6,"rh":70.12,"wd":259.44,"ws":3.42} {"date":"2008-06-05","date_end":"2008-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.29,"air_temp":16,"atmospheric_pressure":1016.45,"rh":66.13,"wd":249.82,"ws":2.88} {"date":"2008-06-06","date_end":"2008-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.25,"air_temp":15.22,"atmospheric_pressure":1016.78,"rh":74.04,"wd":303.44,"ws":3.19} {"date":"2008-06-07","date_end":"2008-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.96,"air_temp":15.95,"atmospheric_pressure":1019.23,"rh":70.2,"wd":325.2,"ws":3.04} {"date":"2008-06-08","date_end":"2008-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.58,"air_temp":19.82,"atmospheric_pressure":1022.87,"rh":65.72,"wd":2.53,"ws":2.98} {"date":"2008-06-09","date_end":"2008-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":166.96,"air_temp":20.99,"atmospheric_pressure":1024.85,"rh":54.96,"wd":340.59,"ws":2.05} {"date":"2008-06-10","date_end":"2008-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.12,"air_temp":19.12,"atmospheric_pressure":1023.67,"rh":62.26,"wd":323.1,"ws":2.97} {"date":"2008-06-11","date_end":"2008-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.61,"air_temp":16.34,"atmospheric_pressure":1022.78,"rh":61.57,"wd":309.93,"ws":3.54} {"date":"2008-06-12","date_end":"2008-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.08,"air_temp":13.03,"atmospheric_pressure":1017.89,"rh":74.5,"wd":348.71,"ws":3.02} {"date":"2008-06-13","date_end":"2008-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.83,"air_temp":13.41,"atmospheric_pressure":1017.58,"rh":65.39,"wd":270.87,"ws":3.42} {"date":"2008-06-14","date_end":"2008-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.79,"air_temp":14.71,"atmospheric_pressure":1014.98,"rh":59.15,"wd":277.59,"ws":3.66} {"date":"2008-06-15","date_end":"2008-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.04,"air_temp":14.73,"atmospheric_pressure":1011.01,"rh":55.76,"wd":333.83,"ws":2.71} {"date":"2008-06-16","date_end":"2008-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.79,"air_temp":14.39,"atmospheric_pressure":1011.34,"rh":63.92,"wd":80.26,"ws":2.71} {"date":"2008-06-17","date_end":"2008-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":481.67,"air_temp":15.97,"atmospheric_pressure":1012.25,"rh":60.33,"wd":212.86,"ws":4.7} {"date":"2008-06-18","date_end":"2008-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371,"air_temp":15.48,"atmospheric_pressure":1011.44,"rh":69.37,"wd":209.6,"ws":6.75} {"date":"2008-06-19","date_end":"2008-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.42,"air_temp":16.86,"atmospheric_pressure":1009.41,"rh":59.42,"wd":249.44,"ws":7.48} {"date":"2008-06-20","date_end":"2008-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":488.79,"air_temp":15.23,"atmospheric_pressure":1017.6,"rh":69.88,"wd":233.68,"ws":4.81} {"date":"2008-06-21","date_end":"2008-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.08,"air_temp":16.16,"atmospheric_pressure":1016.45,"rh":85.49,"wd":170.97,"ws":4.07} {"date":"2008-06-22","date_end":"2008-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.71,"air_temp":17.99,"atmospheric_pressure":1010.78,"rh":64.18,"wd":234.06,"ws":8.3} {"date":"2008-06-23","date_end":"2008-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.75,"air_temp":16.73,"atmospheric_pressure":1018.89,"rh":57.52,"wd":285.7,"ws":3.62} {"date":"2008-06-24","date_end":"2008-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.21,"air_temp":17.38,"atmospheric_pressure":1017.18,"rh":59.83,"wd":103.72,"ws":3.67} {"date":"2008-06-25","date_end":"2008-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.61,"air_temp":17.82,"atmospheric_pressure":1015.25,"rh":60.97,"wd":245.47,"ws":6.15} {"date":"2008-06-26","date_end":"2008-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.67,"air_temp":16.43,"atmospheric_pressure":1018.4,"rh":66.67,"wd":233.51,"ws":5.95} {"date":"2008-06-27","date_end":"2008-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.5,"air_temp":17.47,"atmospheric_pressure":1017.11,"rh":76.68,"wd":247.9,"ws":6.46} {"date":"2008-06-28","date_end":"2008-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.12,"air_temp":19.07,"atmospheric_pressure":1017.42,"rh":64.72,"wd":260.01,"ws":6.23} {"date":"2008-06-29","date_end":"2008-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.08,"air_temp":17.36,"atmospheric_pressure":1017.28,"rh":65.44,"wd":249.53,"ws":5.54} {"date":"2008-06-30","date_end":"2008-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.04,"air_temp":17.27,"atmospheric_pressure":1020.15,"rh":63.82,"wd":244.15,"ws":3.84} {"date":"2008-07-01","date_end":"2008-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.92,"air_temp":20.42,"atmospheric_pressure":1013.14,"rh":58.22,"wd":172.49,"ws":4.46} {"date":"2008-07-02","date_end":"2008-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.21,"air_temp":17.2,"atmospheric_pressure":1009.13,"rh":68.4,"wd":215.94,"ws":3.22} {"date":"2008-07-03","date_end":"2008-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.38,"air_temp":16.22,"atmospheric_pressure":1009.96,"rh":71.68,"wd":196.13,"ws":4.1} {"date":"2008-07-04","date_end":"2008-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.12,"air_temp":16.66,"atmospheric_pressure":1015,"rh":59.82,"wd":178,"ws":3.32} {"date":"2008-07-05","date_end":"2008-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.88,"air_temp":18.32,"atmospheric_pressure":1008.89,"rh":57.69,"wd":184.52,"ws":6.9} {"date":"2008-07-06","date_end":"2008-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.46,"air_temp":15.4,"atmospheric_pressure":1002.21,"rh":79.47,"wd":197.35,"ws":6.8} {"date":"2008-07-07","date_end":"2008-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.75,"air_temp":15.12,"atmospheric_pressure":998.13,"rh":82.45,"wd":228.56,"ws":5.74} {"date":"2008-07-08","date_end":"2008-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.5,"air_temp":15.92,"atmospheric_pressure":1008.06,"rh":68.33,"wd":249.38,"ws":6.41} {"date":"2008-07-09","date_end":"2008-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487.65,"air_temp":15.19,"atmospheric_pressure":1011,"rh":92.29,"wd":197.12,"ws":4.41} {"date":"2008-07-10","date_end":"2008-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.04,"air_temp":17.11,"atmospheric_pressure":1006.72,"rh":73.93,"wd":221.91,"ws":6.4} {"date":"2008-07-11","date_end":"2008-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.21,"air_temp":15.93,"atmospheric_pressure":1005.07,"rh":78.63,"wd":234.59,"ws":5.4} {"date":"2008-07-12","date_end":"2008-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.17,"air_temp":13.84,"atmospheric_pressure":1009.5,"rh":71.42,"wd":272.78,"ws":4.35} {"date":"2008-07-13","date_end":"2008-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":207.42,"air_temp":16.2,"atmospheric_pressure":1015.18,"rh":65.24,"wd":273.13,"ws":3.07} {"date":"2008-07-14","date_end":"2008-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.88,"air_temp":18.36,"atmospheric_pressure":1022.63,"rh":67.46,"wd":253.51,"ws":4.82} {"date":"2008-07-15","date_end":"2008-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.46,"air_temp":20.5,"atmospheric_pressure":1024.57,"rh":71.88,"wd":254.99,"ws":5.37} {"date":"2008-07-16","date_end":"2008-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.96,"air_temp":17.6,"atmospheric_pressure":1021.71,"rh":65.56,"wd":290.76,"ws":3.87} {"date":"2008-07-17","date_end":"2008-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425,"air_temp":16.29,"atmospheric_pressure":1014.62,"rh":71.6,"wd":258.75,"ws":4.86} {"date":"2008-07-18","date_end":"2008-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.79,"air_temp":16.85,"atmospheric_pressure":1010.41,"rh":80.22,"wd":239.8,"ws":4.96} {"date":"2008-07-19","date_end":"2008-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.58,"air_temp":17.97,"atmospheric_pressure":1008.62,"rh":64.67,"wd":267.7,"ws":6.83} {"date":"2008-07-20","date_end":"2008-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":43.88,"air_temp":15.09,"atmospheric_pressure":1017.8,"rh":57.66,"wd":301.56,"ws":4.28} {"date":"2008-07-21","date_end":"2008-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.88,"air_temp":15.98,"atmospheric_pressure":1023.2,"rh":56.59,"wd":303.56,"ws":3.98} {"date":"2008-07-22","date_end":"2008-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":179.25,"air_temp":18.28,"atmospheric_pressure":1025.63,"rh":64.21,"wd":294.96,"ws":2.17} {"date":"2008-07-23","date_end":"2008-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.14,"air_temp":21.34,"atmospheric_pressure":1023.48,"rh":65.44,"wd":98.39,"ws":3} {"date":"2008-07-24","date_end":"2008-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.04,"air_temp":21.56,"atmospheric_pressure":1016.82,"rh":62.21,"wd":84.32,"ws":5.19} {"date":"2008-07-25","date_end":"2008-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.58,"air_temp":20.96,"atmospheric_pressure":1010.66,"rh":65.75,"wd":180.31,"ws":4.17} {"date":"2008-07-26","date_end":"2008-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.71,"air_temp":22.01,"atmospheric_pressure":1015.04,"rh":61.2,"wd":285.93,"ws":2.33} {"date":"2008-07-27","date_end":"2008-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.46,"air_temp":23.12,"atmospheric_pressure":1016.66,"rh":55.92,"wd":277.37,"ws":2.35} {"date":"2008-07-28","date_end":"2008-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.42,"air_temp":23.21,"atmospheric_pressure":1013.41,"rh":63.55,"wd":102.84,"ws":3.08} {"date":"2008-07-29","date_end":"2008-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.42,"air_temp":18.66,"atmospheric_pressure":1013.41,"rh":72.36,"wd":199.62,"ws":5.47} {"date":"2008-07-30","date_end":"2008-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.67,"air_temp":20.31,"atmospheric_pressure":1017,"rh":59.95,"wd":168.35,"ws":3.9} {"date":"2008-07-31","date_end":"2008-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.83,"air_temp":21.16,"atmospheric_pressure":1011.53,"rh":71.72,"wd":130.58,"ws":2.44} {"date":"2008-08-01","date_end":"2008-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.54,"air_temp":18.78,"atmospheric_pressure":1011.16,"rh":71.01,"wd":211.85,"ws":6.73} {"date":"2008-08-02","date_end":"2008-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.88,"air_temp":19.01,"atmospheric_pressure":1012.27,"rh":72.66,"wd":218.75,"ws":5.05} {"date":"2008-08-03","date_end":"2008-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.75,"air_temp":17.63,"atmospheric_pressure":1009.9,"rh":85.04,"wd":234.02,"ws":4.85} {"date":"2008-08-04","date_end":"2008-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.04,"air_temp":17.04,"atmospheric_pressure":1010.89,"rh":75.89,"wd":253.69,"ws":5.11} {"date":"2008-08-05","date_end":"2008-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":491.25,"air_temp":17,"atmospheric_pressure":1013.8,"rh":87.16,"wd":207.77,"ws":4.29} {"date":"2008-08-06","date_end":"2008-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374,"air_temp":20.96,"atmospheric_pressure":1010.99,"rh":76.16,"wd":215.4,"ws":3.87} {"date":"2008-08-07","date_end":"2008-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.67,"air_temp":19.3,"atmospheric_pressure":1005.06,"rh":76.02,"wd":250.79,"ws":3.79} {"date":"2008-08-08","date_end":"2008-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.75,"air_temp":16.8,"atmospheric_pressure":1011.25,"rh":80.81,"wd":285.98,"ws":3.14} {"date":"2008-08-09","date_end":"2008-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.29,"air_temp":16.18,"atmospheric_pressure":1011.42,"rh":85.28,"wd":210.78,"ws":5.77} {"date":"2008-08-10","date_end":"2008-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.25,"air_temp":17.68,"atmospheric_pressure":1003.68,"rh":78.18,"wd":230.44,"ws":7} {"date":"2008-08-11","date_end":"2008-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.29,"air_temp":16.75,"atmospheric_pressure":1002.22,"rh":73.25,"wd":209.7,"ws":4.98} {"date":"2008-08-12","date_end":"2008-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.79,"air_temp":16.41,"atmospheric_pressure":991.32,"rh":74.65,"wd":202.44,"ws":6.92} {"date":"2008-08-13","date_end":"2008-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.79,"air_temp":15.34,"atmospheric_pressure":1000.49,"rh":77.16,"wd":226.96,"ws":7.76} {"date":"2008-08-14","date_end":"2008-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.21,"air_temp":15.63,"atmospheric_pressure":1012.37,"rh":69.27,"wd":228.52,"ws":4.38} {"date":"2008-08-15","date_end":"2008-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.83,"air_temp":15.77,"atmospheric_pressure":1015.14,"rh":67.3,"wd":242.45,"ws":3.41} {"date":"2008-08-16","date_end":"2008-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.79,"air_temp":17.12,"atmospheric_pressure":1008.5,"rh":67.79,"wd":152.47,"ws":5.1} {"date":"2008-08-17","date_end":"2008-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.62,"air_temp":17.12,"atmospheric_pressure":1005.53,"rh":69.79,"wd":207.17,"ws":5.29} {"date":"2008-08-18","date_end":"2008-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.71,"air_temp":16.86,"atmospheric_pressure":1002.82,"rh":83.58,"wd":186.08,"ws":6.07} {"date":"2008-08-19","date_end":"2008-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.38,"air_temp":17.08,"atmospheric_pressure":1003.24,"rh":80.15,"wd":231,"ws":7.37} {"date":"2008-08-20","date_end":"2008-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.86,"air_temp":17.17,"atmospheric_pressure":1010.77,"rh":77.08,"wd":228.66,"ws":5.97} {"date":"2008-08-21","date_end":"2008-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.54,"air_temp":17.97,"atmospheric_pressure":1013.57,"rh":73.97,"wd":231.81,"ws":4.91} {"date":"2008-08-22","date_end":"2008-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.58,"air_temp":16.35,"atmospheric_pressure":1014.6,"rh":67.63,"wd":309.26,"ws":2.71} {"date":"2008-08-23","date_end":"2008-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.71,"air_temp":15.66,"atmospheric_pressure":1014.78,"rh":64.85,"wd":256.53,"ws":4} {"date":"2008-08-24","date_end":"2008-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.42,"air_temp":17,"atmospheric_pressure":1009.6,"rh":75.66,"wd":224.27,"ws":5.29} {"date":"2008-08-25","date_end":"2008-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.29,"air_temp":17.28,"atmospheric_pressure":1013.61,"rh":80.25,"wd":218.22,"ws":5.51} {"date":"2008-08-26","date_end":"2008-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.33,"air_temp":17.97,"atmospheric_pressure":1020.36,"rh":77.28,"wd":241.74,"ws":5.02} {"date":"2008-08-27","date_end":"2008-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":442.92,"air_temp":17.87,"atmospheric_pressure":1021.55,"rh":77.57,"wd":255.51,"ws":5.92} {"date":"2008-08-28","date_end":"2008-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.62,"air_temp":18.03,"atmospheric_pressure":1020.89,"rh":81.2,"wd":256.71,"ws":3.62} {"date":"2008-08-29","date_end":"2008-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.79,"air_temp":19.99,"atmospheric_pressure":1020.08,"rh":78.26,"wd":188.05,"ws":2.24} {"date":"2008-08-30","date_end":"2008-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.12,"air_temp":21.25,"atmospheric_pressure":1015.57,"rh":69.29,"wd":110.56,"ws":3.9} {"date":"2008-08-31","date_end":"2008-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.5,"air_temp":17.11,"atmospheric_pressure":1010.39,"rh":91.33,"wd":289.52,"ws":3.05} {"date":"2008-09-01","date_end":"2008-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.21,"air_temp":16.31,"atmospheric_pressure":1012.1,"rh":74.55,"wd":218.62,"ws":6.67} {"date":"2008-09-02","date_end":"2008-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.04,"air_temp":15.36,"atmospheric_pressure":1002.65,"rh":80.63,"wd":216.97,"ws":6.09} {"date":"2008-09-03","date_end":"2008-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.09,"air_temp":15.42,"atmospheric_pressure":1001.28,"rh":66.36,"wd":226.35,"ws":7.56} {"date":"2008-09-04","date_end":"2008-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.33,"air_temp":15.5,"atmospheric_pressure":999.5,"rh":74.35,"wd":210.55,"ws":5.91} {"date":"2008-09-05","date_end":"2008-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.88,"air_temp":15.08,"atmospheric_pressure":992.89,"rh":89.75,"wd":145.2,"ws":5.27} {"date":"2008-09-06","date_end":"2008-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.04,"air_temp":15.15,"atmospheric_pressure":993.84,"rh":86.39,"wd":204.34,"ws":5.74} {"date":"2008-09-07","date_end":"2008-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.62,"air_temp":15.09,"atmospheric_pressure":1004.28,"rh":84.27,"wd":268.41,"ws":5.45} {"date":"2008-09-08","date_end":"2008-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.5,"air_temp":15.13,"atmospheric_pressure":1013.46,"rh":74.22,"wd":222.81,"ws":3.94} {"date":"2008-09-09","date_end":"2008-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.83,"air_temp":15.58,"atmospheric_pressure":1010.12,"rh":86.29,"wd":150.58,"ws":3.55} {"date":"2008-09-10","date_end":"2008-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.46,"air_temp":16.51,"atmospheric_pressure":1011.01,"rh":82.42,"wd":192.46,"ws":5.17} {"date":"2008-09-11","date_end":"2008-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465,"air_temp":16.9,"atmospheric_pressure":1007,"rh":78.12,"wd":198.43,"ws":4.83} {"date":"2008-09-12","date_end":"2008-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.88,"air_temp":13.81,"atmospheric_pressure":1012.81,"rh":85.07,"wd":265.58,"ws":2.91} {"date":"2008-09-13","date_end":"2008-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.71,"air_temp":14.46,"atmospheric_pressure":1019.05,"rh":78.61,"wd":321.7,"ws":1.8} {"date":"2008-09-14","date_end":"2008-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.04,"air_temp":14.88,"atmospheric_pressure":1024.24,"rh":68.66,"wd":52.2,"ws":2.95} {"date":"2008-09-15","date_end":"2008-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.67,"air_temp":13.71,"atmospheric_pressure":1024.75,"rh":68.51,"wd":66.68,"ws":2.62} {"date":"2008-09-16","date_end":"2008-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.62,"air_temp":13.13,"atmospheric_pressure":1023.7,"rh":67.85,"wd":70.05,"ws":1.9} {"date":"2008-09-17","date_end":"2008-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.41,"air_temp":14.04,"atmospheric_pressure":1022.68,"rh":69.27,"wd":54.66,"ws":2.39} {"date":"2008-09-18","date_end":"2008-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.12,"air_temp":13.9,"atmospheric_pressure":1023.45,"rh":67.59,"wd":56.05,"ws":2.31} {"date":"2008-09-19","date_end":"2008-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251,"air_temp":13.63,"atmospheric_pressure":1027.52,"rh":65.33,"wd":22.06,"ws":1.55} {"date":"2008-09-20","date_end":"2008-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.46,"air_temp":13.73,"atmospheric_pressure":1030.68,"rh":68.02,"wd":55.33,"ws":1.88} {"date":"2008-09-21","date_end":"2008-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.38,"air_temp":13.63,"atmospheric_pressure":1026.59,"rh":69.33,"wd":59.48,"ws":2.38} {"date":"2008-09-22","date_end":"2008-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.25,"air_temp":14.43,"atmospheric_pressure":1024.68,"rh":75.53,"wd":9.47,"ws":2.82} {"date":"2008-09-23","date_end":"2008-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":69.04,"air_temp":13.78,"atmospheric_pressure":1024.5,"rh":77.51,"wd":14.32,"ws":3.78} {"date":"2008-09-24","date_end":"2008-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.96,"air_temp":14.16,"atmospheric_pressure":1024.92,"rh":85.64,"wd":28.1,"ws":3.2} {"date":"2008-09-25","date_end":"2008-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.79,"air_temp":14.94,"atmospheric_pressure":1031.94,"rh":73.7,"wd":38.04,"ws":2.87} {"date":"2008-09-26","date_end":"2008-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.83,"air_temp":14.03,"atmospheric_pressure":1035.11,"rh":72.47,"wd":64.09,"ws":3.16} {"date":"2008-09-27","date_end":"2008-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.17,"air_temp":13.45,"atmospheric_pressure":1031.14,"rh":76.26,"wd":331.63,"ws":1.17} {"date":"2008-09-28","date_end":"2008-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.79,"air_temp":13.13,"atmospheric_pressure":1025.85,"rh":74.61,"wd":292.92,"ws":1.71} {"date":"2008-09-29","date_end":"2008-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.12,"air_temp":13.39,"atmospheric_pressure":1019.16,"rh":66.69,"wd":284.46,"ws":4.3} {"date":"2008-09-30","date_end":"2008-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.96,"air_temp":13.53,"atmospheric_pressure":1006.4,"rh":84.92,"wd":246.27,"ws":7.25} {"date":"2008-10-01","date_end":"2008-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.05,"air_temp":12.93,"atmospheric_pressure":1000.44,"rh":68.97,"wd":258.34,"ws":7.9} {"date":"2008-10-02","date_end":"2008-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.17,"air_temp":9.85,"atmospheric_pressure":1003.42,"rh":69,"wd":263.19,"ws":5.28} {"date":"2008-10-03","date_end":"2008-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.75,"air_temp":8.74,"atmospheric_pressure":1011.78,"rh":70.57,"wd":308.86,"ws":4.15} {"date":"2008-10-04","date_end":"2008-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.58,"air_temp":9.84,"atmospheric_pressure":1011.71,"rh":80.97,"wd":216.07,"ws":6.16} {"date":"2008-10-05","date_end":"2008-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.46,"air_temp":13.1,"atmospheric_pressure":999.45,"rh":88.31,"wd":256.06,"ws":4.77} {"date":"2008-10-06","date_end":"2008-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.83,"air_temp":11.07,"atmospheric_pressure":1011.52,"rh":86.61,"wd":155.3,"ws":2.53} {"date":"2008-10-07","date_end":"2008-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.62,"air_temp":15.24,"atmospheric_pressure":1006.24,"rh":87.85,"wd":187.94,"ws":5.79} {"date":"2008-10-08","date_end":"2008-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.43,"air_temp":11.98,"atmospheric_pressure":1019.15,"rh":76.18,"wd":292.36,"ws":2.44} {"date":"2008-10-09","date_end":"2008-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":727.33,"air_temp":11.54,"atmospheric_pressure":1030.71,"rh":80.74,"wd":236.07,"ws":2.68} {"date":"2008-10-10","date_end":"2008-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.38,"air_temp":13.75,"atmospheric_pressure":1029.17,"rh":78.21,"wd":204.39,"ws":4.57} {"date":"2008-10-11","date_end":"2008-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.42,"air_temp":13.44,"atmospheric_pressure":1025.95,"rh":83.23,"wd":202,"ws":2.96} {"date":"2008-10-12","date_end":"2008-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.75,"air_temp":14.55,"atmospheric_pressure":1023.07,"rh":85.6,"wd":180.66,"ws":1.92} {"date":"2008-10-13","date_end":"2008-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":538.46,"air_temp":14.38,"atmospheric_pressure":1017.68,"rh":86.75,"wd":231.86,"ws":3.69} {"date":"2008-10-14","date_end":"2008-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":564.12,"air_temp":12.96,"atmospheric_pressure":1019.39,"rh":89.76,"wd":204.54,"ws":3.13} {"date":"2008-10-15","date_end":"2008-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.19,"air_temp":13.98,"atmospheric_pressure":1012.57,"rh":86.25,"wd":232.03,"ws":4.64} {"date":"2008-10-16","date_end":"2008-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.96,"air_temp":10.83,"atmospheric_pressure":1015.31,"rh":73.27,"wd":277.87,"ws":4.16} {"date":"2008-10-17","date_end":"2008-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":622.67,"air_temp":9.54,"atmospheric_pressure":1020.3,"rh":75.82,"wd":252.51,"ws":2.98} {"date":"2008-10-18","date_end":"2008-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":494.5,"air_temp":10.45,"atmospheric_pressure":1018.81,"rh":80.17,"wd":229.33,"ws":3.58} {"date":"2008-10-19","date_end":"2008-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.29,"air_temp":11.93,"atmospheric_pressure":1017.53,"rh":79.51,"wd":209.97,"ws":4.87} {"date":"2008-10-20","date_end":"2008-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.58,"air_temp":13.32,"atmospheric_pressure":1007.18,"rh":82.9,"wd":222.32,"ws":6.46} {"date":"2008-10-21","date_end":"2008-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.29,"air_temp":9.91,"atmospheric_pressure":1011.44,"rh":71.1,"wd":253.66,"ws":4.94} {"date":"2008-10-22","date_end":"2008-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":643.88,"air_temp":8.4,"atmospheric_pressure":1021.71,"rh":76.96,"wd":231.9,"ws":3.44} {"date":"2008-10-23","date_end":"2008-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.25,"air_temp":12.08,"atmospheric_pressure":1020.71,"rh":77.57,"wd":205.48,"ws":6.45} {"date":"2008-10-24","date_end":"2008-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.79,"air_temp":11.44,"atmospheric_pressure":1022.08,"rh":76.72,"wd":258.6,"ws":3.81} {"date":"2008-10-25","date_end":"2008-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.42,"air_temp":9.87,"atmospheric_pressure":1026.98,"rh":80.4,"wd":202.78,"ws":5.03} {"date":"2008-10-26","date_end":"2008-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.5,"air_temp":12.66,"atmospheric_pressure":1015.28,"rh":90.17,"wd":240.63,"ws":5.44} {"date":"2008-10-27","date_end":"2008-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.96,"air_temp":7.49,"atmospheric_pressure":1010.37,"rh":78.66,"wd":278.03,"ws":3.33} {"date":"2008-10-28","date_end":"2008-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.38,"air_temp":4.25,"atmospheric_pressure":1010.62,"rh":84.05,"wd":294.21,"ws":2.75} {"date":"2008-10-29","date_end":"2008-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.73,"air_temp":3.27,"atmospheric_pressure":1007.7,"rh":76.93,"wd":299.02,"ws":2.46} {"date":"2008-10-30","date_end":"2008-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.88,"air_temp":4.83,"atmospheric_pressure":997.32,"rh":80.65,"wd":60.6,"ws":4.11} {"date":"2008-10-31","date_end":"2008-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.12,"air_temp":4.88,"atmospheric_pressure":1006.83,"rh":81.29,"wd":10.15,"ws":3.13} {"date":"2008-11-01","date_end":"2008-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.58,"air_temp":6.19,"atmospheric_pressure":1006.08,"rh":88.24,"wd":20.3,"ws":4.29} {"date":"2008-11-02","date_end":"2008-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.54,"air_temp":9.64,"atmospheric_pressure":1012.29,"rh":91.46,"wd":11.28,"ws":2.03} {"date":"2008-11-03","date_end":"2008-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.62,"air_temp":9.72,"atmospheric_pressure":1014.87,"rh":91.73,"wd":25.42,"ws":3.89} {"date":"2008-11-04","date_end":"2008-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.96,"air_temp":10.75,"atmospheric_pressure":1018.47,"rh":89.48,"wd":59.95,"ws":2.6} {"date":"2008-11-05","date_end":"2008-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.58,"air_temp":10.56,"atmospheric_pressure":1017.77,"rh":89.78,"wd":3.66,"ws":2.48} {"date":"2008-11-06","date_end":"2008-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.62,"air_temp":9.94,"atmospheric_pressure":1013.04,"rh":92.35,"wd":237.24,"ws":2.12} {"date":"2008-11-07","date_end":"2008-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":499.68,"air_temp":9.99,"atmospheric_pressure":1007.99,"rh":83.24,"wd":190.93,"ws":4.85} {"date":"2008-11-08","date_end":"2008-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.25,"air_temp":11.01,"atmospheric_pressure":1007.78,"rh":87.75,"wd":177.7,"ws":6.33} {"date":"2008-11-09","date_end":"2008-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.42,"air_temp":9.98,"atmospheric_pressure":1007.17,"rh":75.64,"wd":218.94,"ws":8.32} {"date":"2008-11-10","date_end":"2008-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.33,"air_temp":10,"atmospheric_pressure":1005.59,"rh":82.98,"wd":219.47,"ws":6.17} {"date":"2008-11-11","date_end":"2008-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.88,"air_temp":9.06,"atmospheric_pressure":1009.67,"rh":73.66,"wd":239.56,"ws":7.44} {"date":"2008-11-12","date_end":"2008-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.61,"air_temp":7.82,"atmospheric_pressure":1017.03,"rh":80.49,"wd":266.59,"ws":3.52} {"date":"2008-11-13","date_end":"2008-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487.25,"air_temp":8.34,"atmospheric_pressure":1022.94,"rh":90.42,"wd":225.1,"ws":3.44} {"date":"2008-11-14","date_end":"2008-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.92,"air_temp":12.21,"atmospheric_pressure":1024.33,"rh":85.36,"wd":246.19,"ws":4.66} {"date":"2008-11-15","date_end":"2008-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.29,"air_temp":12.81,"atmospheric_pressure":1026.7,"rh":82.97,"wd":253.7,"ws":5.82} {"date":"2008-11-16","date_end":"2008-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142,"air_temp":10.88,"atmospheric_pressure":1030.67,"rh":84.91,"wd":304.82,"ws":3.31} {"date":"2008-11-17","date_end":"2008-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.96,"air_temp":6.5,"atmospheric_pressure":1028.44,"rh":91.19,"wd":205.01,"ws":2.42} {"date":"2008-11-18","date_end":"2008-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.42,"air_temp":9.61,"atmospheric_pressure":1016.59,"rh":86.91,"wd":297.27,"ws":3.03} {"date":"2008-11-19","date_end":"2008-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.92,"air_temp":9.1,"atmospheric_pressure":1020.69,"rh":82.64,"wd":268.82,"ws":3.76} {"date":"2008-11-20","date_end":"2008-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.33,"air_temp":10.95,"atmospheric_pressure":1017.29,"rh":76.65,"wd":270.29,"ws":4.94} {"date":"2008-11-21","date_end":"2008-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.58,"air_temp":8.41,"atmospheric_pressure":1014.58,"rh":69.77,"wd":303.51,"ws":5.92} {"date":"2008-11-22","date_end":"2008-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":69.58,"air_temp":4.1,"atmospheric_pressure":1017.06,"rh":61.87,"wd":318.56,"ws":3.47} {"date":"2008-11-23","date_end":"2008-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.5,"air_temp":3.07,"atmospheric_pressure":999.99,"rh":82.44,"wd":261.48,"ws":4.8} {"date":"2008-11-24","date_end":"2008-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.21,"air_temp":4.68,"atmospheric_pressure":999.28,"rh":76.89,"wd":340.53,"ws":4.49} {"date":"2008-11-25","date_end":"2008-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.96,"air_temp":4.19,"atmospheric_pressure":1021.03,"rh":76.64,"wd":333.77,"ws":3.81} {"date":"2008-11-26","date_end":"2008-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":698.55,"air_temp":6.15,"atmospheric_pressure":1026.09,"rh":88.16,"wd":249.62,"ws":3.19} {"date":"2008-11-27","date_end":"2008-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":552.62,"air_temp":9.39,"atmospheric_pressure":1012.9,"rh":88.04,"wd":212.21,"ws":5.17} {"date":"2008-11-28","date_end":"2008-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.21,"air_temp":5.84,"atmospheric_pressure":999.16,"rh":88.41,"wd":135.21,"ws":2.2} {"date":"2008-11-29","date_end":"2008-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.04,"air_temp":2.9,"atmospheric_pressure":994.17,"rh":93.48,"wd":17.8,"ws":2.74} {"date":"2008-11-30","date_end":"2008-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":59.62,"air_temp":4.66,"atmospheric_pressure":994.31,"rh":90.69,"wd":6.69,"ws":4.48} {"date":"2008-12-01","date_end":"2008-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.25,"air_temp":3.77,"atmospheric_pressure":1003.78,"rh":80.73,"wd":322.8,"ws":3.94} {"date":"2008-12-02","date_end":"2008-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":529.38,"air_temp":2.76,"atmospheric_pressure":1004.95,"rh":84.39,"wd":255.81,"ws":3.95} {"date":"2008-12-03","date_end":"2008-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.5,"air_temp":1.18,"atmospheric_pressure":1000.62,"rh":89.01,"wd":284.34,"ws":2.06} {"date":"2008-12-04","date_end":"2008-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":530.12,"air_temp":5.95,"atmospheric_pressure":984.54,"rh":82.12,"wd":207.59,"ws":6.45} {"date":"2008-12-05","date_end":"2008-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.38,"air_temp":5.25,"atmospheric_pressure":987.05,"rh":84.03,"wd":255,"ws":3.78} {"date":"2008-12-06","date_end":"2008-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.33,"air_temp":4.88,"atmospheric_pressure":1012.8,"rh":81.35,"wd":309.35,"ws":2.71} {"date":"2008-12-07","date_end":"2008-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":572.25,"air_temp":1.82,"atmospheric_pressure":1027.57,"rh":89.28,"wd":239.97,"ws":1.62} {"date":"2008-12-08","date_end":"2008-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":614.88,"air_temp":3.77,"atmospheric_pressure":1022.05,"rh":91.69,"wd":204.85,"ws":2.54} {"date":"2008-12-09","date_end":"2008-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.42,"air_temp":3.68,"atmospheric_pressure":1019.28,"rh":85.89,"wd":318.06,"ws":2.93} {"date":"2008-12-10","date_end":"2008-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.65,"air_temp":1.91,"atmospheric_pressure":1017.87,"rh":81.52,"wd":288.48,"ws":3.21} {"date":"2008-12-11","date_end":"2008-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.33,"air_temp":2.33,"atmospheric_pressure":1011.9,"rh":88.16,"wd":281.23,"ws":2.27} {"date":"2008-12-12","date_end":"2008-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":558.88,"air_temp":3.55,"atmospheric_pressure":1011.48,"rh":89.99,"wd":180.12,"ws":4.07} {"date":"2008-12-13","date_end":"2008-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.21,"air_temp":5.75,"atmospheric_pressure":990.67,"rh":91.83,"wd":129.43,"ws":6.34} {"date":"2008-12-14","date_end":"2008-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.71,"air_temp":3.64,"atmospheric_pressure":999.55,"rh":91.18,"wd":0.06,"ws":2.38} {"date":"2008-12-15","date_end":"2008-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.33,"air_temp":4.92,"atmospheric_pressure":1017.05,"rh":88.13,"wd":23.12,"ws":2.71} {"date":"2008-12-16","date_end":"2008-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":628.88,"air_temp":3.35,"atmospheric_pressure":1015.51,"rh":93.59,"wd":207.89,"ws":2.8} {"date":"2008-12-17","date_end":"2008-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.46,"air_temp":5.61,"atmospheric_pressure":1014.64,"rh":83.77,"wd":259.25,"ws":3.05} {"date":"2008-12-18","date_end":"2008-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":621.42,"air_temp":9.47,"atmospheric_pressure":1017.34,"rh":83.84,"wd":239.13,"ws":5.17} {"date":"2008-12-19","date_end":"2008-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":531.5,"air_temp":6.78,"atmospheric_pressure":1023.22,"rh":82.58,"wd":249.65,"ws":5.19} {"date":"2008-12-20","date_end":"2008-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.08,"air_temp":11.43,"atmospheric_pressure":1024.92,"rh":84.35,"wd":257.02,"ws":6.65} {"date":"2008-12-21","date_end":"2008-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.92,"air_temp":11.01,"atmospheric_pressure":1030.78,"rh":78.09,"wd":254.5,"ws":7.9} {"date":"2008-12-22","date_end":"2008-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.92,"air_temp":11.06,"atmospheric_pressure":1034.15,"rh":88.13,"wd":261.21,"ws":3.72} {"date":"2008-12-23","date_end":"2008-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339,"air_temp":9.39,"atmospheric_pressure":1036.05,"rh":89.3,"wd":258.24,"ws":2.5} {"date":"2008-12-24","date_end":"2008-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.09,"air_temp":7.73,"atmospheric_pressure":1035.03,"rh":80.75,"wd":329.54,"ws":1.82} {"date":"2008-12-25","date_end":"2008-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":36.83,"air_temp":6.46,"atmospheric_pressure":1034.63,"rh":82,"wd":51.41,"ws":3.47} {"date":"2008-12-26","date_end":"2008-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":50.58,"air_temp":3.67,"atmospheric_pressure":1037.03,"rh":76.71,"wd":57.38,"ws":4.88} {"date":"2008-12-27","date_end":"2008-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.88,"air_temp":2.21,"atmospheric_pressure":1035.58,"rh":83.83,"wd":47.1,"ws":4.53} {"date":"2008-12-28","date_end":"2008-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.08,"air_temp":2.52,"atmospheric_pressure":1029.76,"rh":80.86,"wd":57.8,"ws":4.73} {"date":"2008-12-29","date_end":"2008-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.12,"air_temp":1.35,"atmospheric_pressure":1028.79,"rh":77.84,"wd":73.19,"ws":3.19} {"date":"2008-12-30","date_end":"2008-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.25,"air_temp":-0.54,"atmospheric_pressure":1030.55,"rh":89.16,"wd":22.82,"ws":1.6} {"date":"2008-12-31","date_end":"2008-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.5,"air_temp":-0.04,"atmospheric_pressure":1029.02,"rh":89.18,"wd":38.35,"ws":2.3} {"date":"2009-01-01","date_end":"2009-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":83.17,"air_temp":1.97,"atmospheric_pressure":1030.14,"rh":80.49,"wd":43.8,"ws":2.14} {"date":"2009-01-02","date_end":"2009-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.67,"air_temp":2.72,"atmospheric_pressure":1030.02,"rh":79.89,"wd":34.79,"ws":2.64} {"date":"2009-01-03","date_end":"2009-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.29,"air_temp":-0.63,"atmospheric_pressure":1029.78,"rh":72.67,"wd":14.96,"ws":1.6} {"date":"2009-01-04","date_end":"2009-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.21,"air_temp":-1.84,"atmospheric_pressure":1023.48,"rh":85.94,"wd":273.86,"ws":2.54} {"date":"2009-01-05","date_end":"2009-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.29,"air_temp":0.65,"atmospheric_pressure":1021.75,"rh":79.47,"wd":16.31,"ws":4.06} {"date":"2009-01-06","date_end":"2009-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.96,"air_temp":-1.99,"atmospheric_pressure":1027.09,"rh":71.29,"wd":7.77,"ws":2.28} {"date":"2009-01-07","date_end":"2009-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.59,"air_temp":-0.05,"atmospheric_pressure":1026.06,"rh":85.94,"wd":292.75,"ws":1.95} {"date":"2009-01-08","date_end":"2009-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.42,"air_temp":2.47,"atmospheric_pressure":1029.22,"rh":88.97,"wd":352.14,"ws":1.36} {"date":"2009-01-09","date_end":"2009-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.62,"air_temp":-0.92,"atmospheric_pressure":1029.06,"rh":91.78,"wd":56.28,"ws":1.01} {"date":"2009-01-10","date_end":"2009-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":510.88,"air_temp":-2.85,"atmospheric_pressure":1027.18,"rh":96.87,"wd":202.08,"ws":2.3} {"date":"2009-01-11","date_end":"2009-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.42,"air_temp":5.66,"atmospheric_pressure":1022.78,"rh":80.2,"wd":199.16,"ws":5.64} {"date":"2009-01-12","date_end":"2009-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.42,"air_temp":8.91,"atmospheric_pressure":1011.56,"rh":87.02,"wd":201.89,"ws":7.38} {"date":"2009-01-13","date_end":"2009-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.08,"air_temp":7.51,"atmospheric_pressure":1009.49,"rh":88.53,"wd":233.08,"ws":4} {"date":"2009-01-14","date_end":"2009-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":561.08,"air_temp":2.41,"atmospheric_pressure":1014.12,"rh":96.95,"wd":200.29,"ws":2.21} {"date":"2009-01-15","date_end":"2009-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.17,"air_temp":5.93,"atmospheric_pressure":1012.97,"rh":86.27,"wd":150.42,"ws":4.78} {"date":"2009-01-16","date_end":"2009-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.33,"air_temp":7.3,"atmospheric_pressure":1013.13,"rh":90.84,"wd":175.63,"ws":4.64} {"date":"2009-01-17","date_end":"2009-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.75,"air_temp":8.62,"atmospheric_pressure":1006.1,"rh":81.17,"wd":206.71,"ws":7.71} {"date":"2009-01-18","date_end":"2009-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.17,"air_temp":5.66,"atmospheric_pressure":995.44,"rh":79.93,"wd":226.32,"ws":5.89} {"date":"2009-01-19","date_end":"2009-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.21,"air_temp":5.17,"atmospheric_pressure":982.71,"rh":85.5,"wd":210.23,"ws":5.8} {"date":"2009-01-20","date_end":"2009-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.96,"air_temp":3.76,"atmospheric_pressure":990.73,"rh":85.43,"wd":208.21,"ws":3.94} {"date":"2009-01-21","date_end":"2009-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.32,"air_temp":3.8,"atmospheric_pressure":1000.72,"rh":84.7,"wd":195.08,"ws":4.21} {"date":"2009-01-22","date_end":"2009-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.79,"air_temp":7.56,"atmospheric_pressure":986.18,"rh":86.68,"wd":198.23,"ws":6.37} {"date":"2009-01-23","date_end":"2009-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.88,"air_temp":5.07,"atmospheric_pressure":976.77,"rh":83.69,"wd":288.37,"ws":5.22} {"date":"2009-01-24","date_end":"2009-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.46,"air_temp":2.62,"atmospheric_pressure":989.63,"rh":88.23,"wd":236.58,"ws":2.66} {"date":"2009-01-25","date_end":"2009-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.83,"air_temp":6.82,"atmospheric_pressure":986.12,"rh":90.11,"wd":162.23,"ws":5.23} {"date":"2009-01-26","date_end":"2009-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.46,"air_temp":6.18,"atmospheric_pressure":999.36,"rh":87.96,"wd":91.1,"ws":2.26} {"date":"2009-01-27","date_end":"2009-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":589.04,"air_temp":4.18,"atmospheric_pressure":1012.98,"rh":88.92,"wd":194.39,"ws":2.48} {"date":"2009-01-28","date_end":"2009-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.88,"air_temp":6.18,"atmospheric_pressure":1014.12,"rh":95.55,"wd":150.69,"ws":3.06} {"date":"2009-01-29","date_end":"2009-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.96,"air_temp":3.72,"atmospheric_pressure":1016.76,"rh":84.57,"wd":134.13,"ws":4.56} {"date":"2009-01-30","date_end":"2009-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.54,"air_temp":3.71,"atmospheric_pressure":1015.48,"rh":80.65,"wd":115.01,"ws":5.05} {"date":"2009-01-31","date_end":"2009-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.79,"air_temp":2.99,"atmospheric_pressure":1011.7,"rh":75.38,"wd":85.9,"ws":5.71} {"date":"2009-02-01","date_end":"2009-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.5,"air_temp":0.35,"atmospheric_pressure":1010.52,"rh":71.07,"wd":66.32,"ws":6.44} {"date":"2009-02-02","date_end":"2009-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93,"air_temp":-0.87,"atmospheric_pressure":997.24,"rh":94.91,"wd":26.09,"ws":3.43} {"date":"2009-02-03","date_end":"2009-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.54,"air_temp":0.28,"atmospheric_pressure":996.33,"rh":85.31,"wd":141.57,"ws":4.12} {"date":"2009-02-04","date_end":"2009-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.61,"air_temp":1.46,"atmospheric_pressure":994.66,"rh":78.78,"wd":105.53,"ws":4.28} {"date":"2009-02-05","date_end":"2009-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.08,"air_temp":1.95,"atmospheric_pressure":988.93,"rh":94.46,"wd":18.21,"ws":2.51} {"date":"2009-02-06","date_end":"2009-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.17,"air_temp":1.43,"atmospheric_pressure":990.56,"rh":90.6,"wd":28.5,"ws":3.56} {"date":"2009-02-07","date_end":"2009-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.04,"air_temp":1.18,"atmospheric_pressure":996.68,"rh":80.25,"wd":303.24,"ws":2.91} {"date":"2009-02-08","date_end":"2009-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.29,"air_temp":2.32,"atmospheric_pressure":1002.65,"rh":84.24,"wd":222.78,"ws":3.05} {"date":"2009-02-09","date_end":"2009-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.46,"air_temp":3.37,"atmospheric_pressure":994.25,"rh":94.83,"wd":140.55,"ws":3.85} {"date":"2009-02-10","date_end":"2009-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.5,"air_temp":3.34,"atmospheric_pressure":1000.29,"rh":81.06,"wd":305.57,"ws":5.44} {"date":"2009-02-11","date_end":"2009-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.29,"air_temp":2.92,"atmospheric_pressure":1017.63,"rh":85.34,"wd":290.64,"ws":3.19} {"date":"2009-02-12","date_end":"2009-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.62,"air_temp":1.52,"atmospheric_pressure":1024.78,"rh":77.87,"wd":288.28,"ws":3.08} {"date":"2009-02-13","date_end":"2009-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.83,"air_temp":4.18,"atmospheric_pressure":1022.75,"rh":82.17,"wd":343.02,"ws":3.01} {"date":"2009-02-14","date_end":"2009-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302,"air_temp":2.2,"atmospheric_pressure":1028.97,"rh":76.69,"wd":258.89,"ws":1.7} {"date":"2009-02-15","date_end":"2009-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.79,"air_temp":5.77,"atmospheric_pressure":1027.82,"rh":80.35,"wd":245.77,"ws":3.63} {"date":"2009-02-16","date_end":"2009-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.38,"air_temp":7.54,"atmospheric_pressure":1025.84,"rh":78.76,"wd":280.26,"ws":3.28} {"date":"2009-02-17","date_end":"2009-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141.95,"air_temp":8.7,"atmospheric_pressure":1025.88,"rh":83.69,"wd":305.27,"ws":3.16} {"date":"2009-02-18","date_end":"2009-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.64,"air_temp":8.67,"atmospheric_pressure":1026.72,"rh":87.02,"wd":26.95,"ws":1.85} {"date":"2009-02-19","date_end":"2009-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343,"air_temp":7.55,"atmospheric_pressure":1027.6,"rh":88.77,"wd":263.93,"ws":2.22} {"date":"2009-02-20","date_end":"2009-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.75,"air_temp":7.6,"atmospheric_pressure":1031.54,"rh":74.89,"wd":298.32,"ws":2.08} {"date":"2009-02-21","date_end":"2009-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.5,"air_temp":7.89,"atmospheric_pressure":1031.73,"rh":75.79,"wd":270.81,"ws":3.36} {"date":"2009-02-22","date_end":"2009-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.38,"air_temp":8.56,"atmospheric_pressure":1027.6,"rh":71.86,"wd":292.05,"ws":3.93} {"date":"2009-02-23","date_end":"2009-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.46,"air_temp":9.26,"atmospheric_pressure":1024.78,"rh":74.47,"wd":315.34,"ws":3.07} {"date":"2009-02-24","date_end":"2009-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.5,"air_temp":9.68,"atmospheric_pressure":1026.81,"rh":83.04,"wd":301.62,"ws":1.83} {"date":"2009-02-25","date_end":"2009-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":522.17,"air_temp":8.93,"rh":78.2,"wd":261.21,"ws":4.7} {"date":"2009-02-26","date_end":"2009-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.75,"air_temp":7.69,"atmospheric_pressure":1021.98,"rh":79.75,"wd":262.08,"ws":4.77} {"date":"2009-02-27","date_end":"2009-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.58,"air_temp":9.58,"atmospheric_pressure":1020.05,"rh":77.85,"wd":259.01,"ws":4.57} {"date":"2009-02-28","date_end":"2009-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.46,"air_temp":7.76,"atmospheric_pressure":1014.7,"rh":72.64,"wd":195.58,"ws":2.96} {"date":"2009-03-01","date_end":"2009-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.3,"air_temp":7.82,"atmospheric_pressure":1008.45,"rh":73.82,"wd":325.57,"ws":2.5} {"date":"2009-03-02","date_end":"2009-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.96,"air_temp":5.74,"atmospheric_pressure":1015.79,"rh":77.17,"wd":260.37,"ws":3.59} {"date":"2009-03-03","date_end":"2009-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.42,"air_temp":7.98,"atmospheric_pressure":1003.26,"rh":87.14,"wd":199.88,"ws":6.6} {"date":"2009-03-04","date_end":"2009-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.26,"air_temp":4.88,"atmospheric_pressure":982.88,"rh":75.81,"wd":239.18,"ws":3.2} {"date":"2009-03-05","date_end":"2009-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.62,"air_temp":3.95,"atmospheric_pressure":992.47,"rh":77.25,"wd":5.18,"ws":2.74} {"date":"2009-03-06","date_end":"2009-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438,"air_temp":4.89,"atmospheric_pressure":1006.26,"rh":72.96,"wd":260.24,"ws":3.49} {"date":"2009-03-07","date_end":"2009-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.25,"air_temp":9.06,"atmospheric_pressure":1009.35,"rh":79.74,"wd":226.33,"ws":4.63} {"date":"2009-03-08","date_end":"2009-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.04,"air_temp":7.08,"atmospheric_pressure":1003.41,"rh":75.35,"wd":247.69,"ws":8.35} {"date":"2009-03-09","date_end":"2009-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.5,"air_temp":6.71,"atmospheric_pressure":1010.46,"rh":69.99,"wd":256.12,"ws":7.81} {"date":"2009-03-10","date_end":"2009-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.17,"air_temp":8.87,"atmospheric_pressure":1010.1,"rh":79.83,"wd":270.51,"ws":4.7} {"date":"2009-03-11","date_end":"2009-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":571.21,"air_temp":7.91,"atmospheric_pressure":1022.78,"rh":79.62,"wd":234.08,"ws":3.15} {"date":"2009-03-12","date_end":"2009-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.08,"air_temp":10.9,"atmospheric_pressure":1020.83,"rh":84.4,"wd":254.18,"ws":5.97} {"date":"2009-03-13","date_end":"2009-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508.88,"air_temp":9.09,"atmospheric_pressure":1019.87,"rh":80.1,"wd":212.53,"ws":3.62} {"date":"2009-03-14","date_end":"2009-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.21,"air_temp":9.9,"atmospheric_pressure":1017.21,"rh":68.39,"wd":257.95,"ws":4.56} {"date":"2009-03-15","date_end":"2009-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.33,"air_temp":9.7,"atmospheric_pressure":1030.42,"rh":67.01,"wd":309.08,"ws":2.35} {"date":"2009-03-16","date_end":"2009-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":619.42,"air_temp":9.98,"atmospheric_pressure":1032.62,"rh":71.9,"wd":227.35,"ws":2.26} {"date":"2009-03-17","date_end":"2009-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.29,"air_temp":8.84,"atmospheric_pressure":1034.96,"rh":78.2,"wd":63.84,"ws":3.17} {"date":"2009-03-18","date_end":"2009-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.41,"air_temp":9.58,"atmospheric_pressure":1031.92,"rh":67.93,"wd":65.43,"ws":1.91} {"date":"2009-03-19","date_end":"2009-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.21,"air_temp":7.94,"atmospheric_pressure":1029.12,"rh":75.45,"wd":52.11,"ws":3.2} {"date":"2009-03-20","date_end":"2009-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.46,"air_temp":7.93,"atmospheric_pressure":1031.7,"rh":70.08,"wd":84.11,"ws":2.97} {"date":"2009-03-21","date_end":"2009-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.92,"air_temp":8.22,"atmospheric_pressure":1030.44,"rh":68.92,"wd":310.45,"ws":2.48} {"date":"2009-03-22","date_end":"2009-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.25,"air_temp":10.53,"atmospheric_pressure":1030.88,"rh":69.82,"wd":309.57,"ws":3.27} {"date":"2009-03-23","date_end":"2009-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.29,"air_temp":8.45,"atmospheric_pressure":1018.33,"rh":71.88,"wd":277.29,"ws":7.06} {"date":"2009-03-24","date_end":"2009-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181,"air_temp":7.73,"atmospheric_pressure":1016.4,"rh":58.67,"wd":294.72,"ws":5.71} {"date":"2009-03-25","date_end":"2009-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.38,"air_temp":9.36,"atmospheric_pressure":1004.86,"rh":70.42,"wd":282.23,"ws":6.86} {"date":"2009-03-26","date_end":"2009-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.46,"air_temp":9.27,"atmospheric_pressure":1002.48,"rh":74.11,"wd":250.62,"ws":6.72} {"date":"2009-03-27","date_end":"2009-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.75,"air_temp":6.81,"atmospheric_pressure":997.76,"rh":71.47,"wd":241.18,"ws":6.93} {"date":"2009-03-28","date_end":"2009-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133,"air_temp":6.09,"atmospheric_pressure":999.45,"rh":74.12,"wd":310.83,"ws":4.77} {"date":"2009-03-29","date_end":"2009-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.33,"air_temp":5.37,"atmospheric_pressure":1013.46,"rh":66.49,"wd":256.75,"ws":2.46} {"date":"2009-03-30","date_end":"2009-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.42,"air_temp":8.02,"atmospheric_pressure":1020.21,"rh":68.83,"wd":240.45,"ws":2.85} {"date":"2009-03-31","date_end":"2009-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.67,"air_temp":10.75,"atmospheric_pressure":1023.38,"rh":65.24,"wd":176.5,"ws":1.64} {"date":"2009-04-01","date_end":"2009-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.91,"air_temp":10.5,"atmospheric_pressure":1022.53,"rh":67.38,"wd":44.63,"ws":3.46} {"date":"2009-04-02","date_end":"2009-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.25,"air_temp":10.38,"atmospheric_pressure":1020.32,"rh":77.17,"wd":40.1,"ws":3.5} {"date":"2009-04-03","date_end":"2009-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.04,"air_temp":8.13,"atmospheric_pressure":1017.42,"rh":85.82,"wd":273.8,"ws":2.79} {"date":"2009-04-04","date_end":"2009-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.12,"air_temp":11.59,"atmospheric_pressure":1018.48,"rh":63.48,"wd":249.08,"ws":4.48} {"date":"2009-04-05","date_end":"2009-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":156.08,"air_temp":10.74,"atmospheric_pressure":1022.16,"rh":62.11,"wd":81.42,"ws":2.27} {"date":"2009-04-06","date_end":"2009-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.71,"air_temp":12.37,"atmospheric_pressure":1009.8,"rh":64.97,"wd":152.45,"ws":4.36} {"date":"2009-04-07","date_end":"2009-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.17,"air_temp":10.74,"atmospheric_pressure":1007.16,"rh":67.81,"wd":211.56,"ws":5.67} {"date":"2009-04-08","date_end":"2009-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.67,"air_temp":11.57,"atmospheric_pressure":1006.49,"rh":66.39,"wd":225.64,"ws":6.7} {"date":"2009-04-09","date_end":"2009-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.54,"air_temp":12.31,"atmospheric_pressure":1008.47,"rh":83.51,"wd":158.16,"ws":5.1} {"date":"2009-04-10","date_end":"2009-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.21,"air_temp":11.8,"atmospheric_pressure":1002.87,"rh":86.6,"wd":166.87,"ws":3.27} {"date":"2009-04-11","date_end":"2009-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.54,"air_temp":10.13,"atmospheric_pressure":1008.47,"rh":92.33,"wd":342.8,"ws":2} {"date":"2009-04-12","date_end":"2009-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":82.79,"air_temp":10.54,"atmospheric_pressure":1013.81,"rh":91.99,"wd":4.73,"ws":1.77} {"date":"2009-04-13","date_end":"2009-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.12,"air_temp":12.17,"atmospheric_pressure":1011.05,"rh":73,"wd":240.64,"ws":2.33} {"date":"2009-04-14","date_end":"2009-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.75,"air_temp":12.79,"atmospheric_pressure":1009.13,"rh":72.39,"wd":101.89,"ws":3.23} {"date":"2009-04-15","date_end":"2009-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.13,"air_temp":14.61,"atmospheric_pressure":1005.4,"rh":74.31,"wd":70.26,"ws":4.7} {"date":"2009-04-16","date_end":"2009-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.88,"air_temp":12.66,"atmospheric_pressure":1006.63,"rh":83.54,"wd":64.87,"ws":2.95} {"date":"2009-04-17","date_end":"2009-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.92,"air_temp":9.8,"atmospheric_pressure":1010.36,"rh":90.65,"wd":327.03,"ws":2.47} {"date":"2009-04-18","date_end":"2009-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":49.83,"air_temp":10.52,"atmospheric_pressure":1017.41,"rh":70.81,"wd":31.45,"ws":4} {"date":"2009-04-19","date_end":"2009-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":62.92,"air_temp":10.45,"atmospheric_pressure":1023.93,"rh":73.52,"wd":21.42,"ws":3.27} {"date":"2009-04-20","date_end":"2009-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.42,"air_temp":11.79,"atmospheric_pressure":1027.18,"rh":69.2,"wd":18.34,"ws":2.01} {"date":"2009-04-21","date_end":"2009-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210,"air_temp":13.93,"atmospheric_pressure":1026.78,"rh":61.03,"wd":317.73,"ws":2.27} {"date":"2009-04-22","date_end":"2009-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.33,"air_temp":13.6,"atmospheric_pressure":1026.25,"rh":62.96,"wd":282.45,"ws":2.06} {"date":"2009-04-23","date_end":"2009-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.21,"air_temp":13.02,"atmospheric_pressure":1022.56,"rh":65.57,"wd":182.57,"ws":3.77} {"date":"2009-04-24","date_end":"2009-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.67,"air_temp":13.78,"atmospheric_pressure":1014.54,"rh":55.66,"wd":130.85,"ws":5.74} {"date":"2009-04-25","date_end":"2009-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.08,"air_temp":12.08,"atmospheric_pressure":1007.13,"rh":59.22,"wd":171.37,"ws":5.31} {"date":"2009-04-26","date_end":"2009-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.21,"air_temp":11.46,"atmospheric_pressure":1007.28,"rh":61.48,"wd":166.33,"ws":3.34} {"date":"2009-04-27","date_end":"2009-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.62,"air_temp":8.29,"atmospheric_pressure":997.21,"rh":86.34,"wd":208.55,"ws":3.88} {"date":"2009-04-28","date_end":"2009-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.21,"air_temp":7.73,"atmospheric_pressure":1001.06,"rh":79.52,"wd":289.13,"ws":1.69} {"date":"2009-04-29","date_end":"2009-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":516.83,"air_temp":10.71,"atmospheric_pressure":1009.31,"rh":67.56,"wd":175.26,"ws":2.92} {"date":"2009-04-30","date_end":"2009-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.08,"air_temp":12.96,"atmospheric_pressure":1015.9,"rh":74.34,"wd":160.53,"ws":3.79} {"date":"2009-05-01","date_end":"2009-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.83,"air_temp":14.92,"atmospheric_pressure":1023.16,"rh":68.85,"wd":211.27,"ws":3.91} {"date":"2009-05-02","date_end":"2009-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.12,"air_temp":13.26,"atmospheric_pressure":1027.88,"rh":66.85,"wd":265.56,"ws":3.48} {"date":"2009-05-03","date_end":"2009-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77,"air_temp":11.88,"atmospheric_pressure":1027.28,"rh":54.33,"wd":295.94,"ws":4.28} {"date":"2009-05-04","date_end":"2009-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.04,"air_temp":10.01,"atmospheric_pressure":1026.77,"rh":68.41,"wd":263.57,"ws":4.69} {"date":"2009-05-05","date_end":"2009-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.79,"air_temp":14.17,"atmospheric_pressure":1021.18,"rh":71.89,"wd":257.15,"ws":6.33} {"date":"2009-05-06","date_end":"2009-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.62,"air_temp":15.07,"atmospheric_pressure":1017.34,"rh":69.22,"wd":256.34,"ws":7.22} {"date":"2009-05-07","date_end":"2009-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.58,"air_temp":12.66,"atmospheric_pressure":1013.24,"rh":77.92,"wd":221.43,"ws":6.44} {"date":"2009-05-08","date_end":"2009-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.5,"air_temp":11.89,"atmospheric_pressure":1011.6,"rh":65.24,"wd":239.96,"ws":7.02} {"date":"2009-05-09","date_end":"2009-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.17,"air_temp":11.93,"atmospheric_pressure":1016.6,"rh":64.98,"wd":233.54,"ws":3.81} {"date":"2009-05-10","date_end":"2009-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.29,"air_temp":13.37,"atmospheric_pressure":1018.78,"rh":61.93,"wd":67.5,"ws":3.21} {"date":"2009-05-11","date_end":"2009-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":51.96,"air_temp":11.93,"atmospheric_pressure":1021.73,"rh":58.75,"wd":51.34,"ws":6.39} {"date":"2009-05-12","date_end":"2009-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":59.08,"air_temp":12.05,"atmospheric_pressure":1020.3,"rh":58.61,"wd":52.56,"ws":6.26} {"date":"2009-05-13","date_end":"2009-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.26,"air_temp":12.43,"atmospheric_pressure":1013.96,"rh":86.68,"wd":80.65,"ws":4.3} {"date":"2009-05-14","date_end":"2009-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.12,"air_temp":14.95,"atmospheric_pressure":1007.7,"rh":79.08,"wd":49.94,"ws":2.29} {"date":"2009-05-15","date_end":"2009-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.17,"air_temp":12.61,"atmospheric_pressure":1002.22,"rh":83.43,"wd":202.58,"ws":5.05} {"date":"2009-05-16","date_end":"2009-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.38,"air_temp":12.27,"atmospheric_pressure":1005.85,"rh":69.63,"wd":196.17,"ws":6.53} {"date":"2009-05-17","date_end":"2009-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.92,"air_temp":11.57,"atmospheric_pressure":1006.98,"rh":79.62,"wd":175.45,"ws":5.83} {"date":"2009-05-18","date_end":"2009-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.67,"air_temp":12.93,"atmospheric_pressure":1012.49,"rh":71.66,"wd":206.64,"ws":7.22} {"date":"2009-05-19","date_end":"2009-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.38,"air_temp":13.31,"atmospheric_pressure":1017.29,"rh":72.44,"wd":197.55,"ws":5.71} {"date":"2009-05-20","date_end":"2009-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.88,"air_temp":13.87,"atmospheric_pressure":1019.02,"rh":69.27,"wd":203.97,"ws":4.12} {"date":"2009-05-21","date_end":"2009-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.21,"air_temp":13.87,"atmospheric_pressure":1014.78,"rh":65.33,"wd":255.04,"ws":4.41} {"date":"2009-05-22","date_end":"2009-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.83,"air_temp":14.21,"atmospheric_pressure":1017.09,"rh":65.76,"wd":257.69,"ws":4.75} {"date":"2009-05-23","date_end":"2009-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.88,"air_temp":16.04,"atmospheric_pressure":1017.58,"rh":55.86,"wd":184.98,"ws":3.15} {"date":"2009-05-24","date_end":"2009-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.83,"air_temp":17.88,"atmospheric_pressure":1019.27,"rh":56.24,"wd":53.19,"ws":2.61} {"date":"2009-05-25","date_end":"2009-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.83,"air_temp":17.89,"atmospheric_pressure":1014.74,"rh":68.65,"wd":119.36,"ws":2.87} {"date":"2009-05-26","date_end":"2009-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.33,"air_temp":13.77,"atmospheric_pressure":1014.62,"rh":68.85,"wd":284.17,"ws":5.63} {"date":"2009-05-27","date_end":"2009-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.3,"air_temp":12.54,"atmospheric_pressure":1022.2,"rh":84.45,"wd":240.29,"ws":6.32} {"date":"2009-05-28","date_end":"2009-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.83,"air_temp":18.14,"atmospheric_pressure":1029.2,"rh":73.76,"wd":283.26,"ws":2.72} {"date":"2009-05-29","date_end":"2009-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.54,"air_temp":18.47,"atmospheric_pressure":1030.51,"rh":64.74,"wd":73.95,"ws":4.06} {"date":"2009-05-30","date_end":"2009-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.79,"air_temp":17.56,"atmospheric_pressure":1026.25,"rh":56.45,"wd":70.08,"ws":4.38} {"date":"2009-05-31","date_end":"2009-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":53.38,"air_temp":18.45,"atmospheric_pressure":1025.4,"rh":63.04,"wd":34.44,"ws":3.94} {"date":"2009-06-01","date_end":"2009-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64,"air_temp":19.57,"atmospheric_pressure":1025.52,"rh":56.01,"wd":34.78,"ws":3.94} {"date":"2009-06-02","date_end":"2009-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.58,"air_temp":19.18,"atmospheric_pressure":1025.33,"rh":47.15,"wd":31.85,"ws":3.06} {"date":"2009-06-03","date_end":"2009-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.46,"air_temp":16.22,"atmospheric_pressure":1022.1,"rh":58.23,"wd":54.68,"ws":3.35} {"date":"2009-06-04","date_end":"2009-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.58,"air_temp":13.45,"atmospheric_pressure":1019.02,"rh":56.86,"wd":8.75,"ws":2.49} {"date":"2009-06-05","date_end":"2009-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398,"air_temp":12.03,"atmospheric_pressure":1010.11,"rh":75.49,"wd":148.09,"ws":2.74} {"date":"2009-06-06","date_end":"2009-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":195.21,"air_temp":12.04,"atmospheric_pressure":1001.84,"rh":75.75,"wd":85.77,"ws":4.68} {"date":"2009-06-07","date_end":"2009-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.38,"air_temp":12.48,"atmospheric_pressure":1000.68,"rh":72.61,"wd":350.11,"ws":3.07} {"date":"2009-06-08","date_end":"2009-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.83,"air_temp":13.04,"atmospheric_pressure":1005.94,"rh":72.77,"wd":86.35,"ws":3.39} {"date":"2009-06-09","date_end":"2009-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.29,"air_temp":13.27,"atmospheric_pressure":1006.69,"rh":80.69,"wd":5.43,"ws":2.58} {"date":"2009-06-10","date_end":"2009-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.13,"air_temp":13.88,"atmospheric_pressure":1010.13,"rh":81.18,"wd":157.12,"ws":3.18} {"date":"2009-06-11","date_end":"2009-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.21,"air_temp":15.58,"atmospheric_pressure":1016.35,"rh":59.76,"wd":280.89,"ws":5.28} {"date":"2009-06-12","date_end":"2009-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.46,"air_temp":15.44,"atmospheric_pressure":1021.14,"rh":61.35,"wd":248.51,"ws":2.39} {"date":"2009-06-13","date_end":"2009-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.33,"air_temp":18.21,"atmospheric_pressure":1019.32,"rh":70.52,"wd":205.93,"ws":4.18} {"date":"2009-06-14","date_end":"2009-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.29,"air_temp":18.71,"atmospheric_pressure":1017.97,"rh":58.37,"wd":303.07,"ws":2.55} {"date":"2009-06-15","date_end":"2009-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.08,"air_temp":17.89,"atmospheric_pressure":1015.62,"rh":57.27,"wd":303.68,"ws":2.78} {"date":"2009-06-16","date_end":"2009-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.17,"air_temp":17.4,"atmospheric_pressure":1021.88,"rh":61.53,"wd":252.53,"ws":3.02} {"date":"2009-06-17","date_end":"2009-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.88,"air_temp":17.04,"atmospheric_pressure":1017.78,"rh":68.66,"wd":203.92,"ws":6.07} {"date":"2009-06-18","date_end":"2009-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.92,"air_temp":15.63,"atmospheric_pressure":1017.9,"rh":62.36,"wd":263.32,"ws":5.5} {"date":"2009-06-19","date_end":"2009-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.12,"air_temp":15.54,"atmospheric_pressure":1020.86,"rh":57.41,"wd":279.22,"ws":5.43} {"date":"2009-06-20","date_end":"2009-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.92,"air_temp":15.17,"atmospheric_pressure":1023.85,"rh":66.73,"wd":288.49,"ws":3.77} {"date":"2009-06-21","date_end":"2009-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":67.25,"air_temp":16.28,"atmospheric_pressure":1024.58,"rh":63.29,"wd":305.07,"ws":3.16} {"date":"2009-06-22","date_end":"2009-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.54,"air_temp":17.74,"atmospheric_pressure":1027.17,"rh":64.2,"wd":238.58,"ws":2.14} {"date":"2009-06-23","date_end":"2009-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.33,"air_temp":18.73,"atmospheric_pressure":1027.91,"rh":48.59,"wd":102.08,"ws":3.47} {"date":"2009-06-24","date_end":"2009-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.83,"air_temp":18.39,"atmospheric_pressure":1021.73,"rh":56.53,"wd":64.61,"ws":4.79} {"date":"2009-06-25","date_end":"2009-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.54,"air_temp":19.95,"atmospheric_pressure":1014.2,"rh":63,"wd":67.39,"ws":4.5} {"date":"2009-06-26","date_end":"2009-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.21,"air_temp":19.64,"atmospheric_pressure":1012.05,"rh":72.74,"wd":297.02,"ws":3} {"date":"2009-06-27","date_end":"2009-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.46,"air_temp":20.3,"atmospheric_pressure":1015.34,"rh":70.38,"wd":274,"ws":2.73} {"date":"2009-06-28","date_end":"2009-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.62,"air_temp":21.86,"atmospheric_pressure":1015.65,"rh":61.39,"wd":51.49,"ws":1.67} {"date":"2009-06-29","date_end":"2009-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.5,"air_temp":24.22,"atmospheric_pressure":1017.89,"rh":56.56,"wd":102.37,"ws":3.14} {"date":"2009-06-30","date_end":"2009-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.21,"air_temp":23.86,"atmospheric_pressure":1021.27,"rh":55.29,"wd":85.95,"ws":3.32} {"date":"2009-07-01","date_end":"2009-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.5,"air_temp":22.94,"atmospheric_pressure":1022.47,"rh":54.07,"wd":93.39,"ws":3.6} {"date":"2009-07-02","date_end":"2009-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.71,"air_temp":22.86,"atmospheric_pressure":1017.41,"rh":65.4,"wd":87.65,"ws":3.86} {"date":"2009-07-03","date_end":"2009-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.17,"air_temp":21.29,"atmospheric_pressure":1012.84,"rh":67.4,"wd":247.84,"ws":4.6} {"date":"2009-07-04","date_end":"2009-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.58,"air_temp":20.18,"atmospheric_pressure":1012.9,"rh":64.21,"wd":212.56,"ws":3.79} {"date":"2009-07-05","date_end":"2009-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287,"air_temp":19.47,"atmospheric_pressure":1009.93,"rh":62.63,"wd":215.58,"ws":5.12} {"date":"2009-07-06","date_end":"2009-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.04,"air_temp":16.95,"atmospheric_pressure":1005.09,"rh":76.33,"wd":211.65,"ws":6.43} {"date":"2009-07-07","date_end":"2009-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.12,"air_temp":16.21,"atmospheric_pressure":1004.24,"rh":83.34,"wd":265.5,"ws":4.74} {"date":"2009-07-08","date_end":"2009-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.74,"air_temp":15.65,"atmospheric_pressure":1012.03,"rh":76.22,"wd":288.89,"ws":3.68} {"date":"2009-07-09","date_end":"2009-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.08,"air_temp":15.8,"atmospheric_pressure":1015.88,"rh":56.24,"wd":293.92,"ws":4.46} {"date":"2009-07-10","date_end":"2009-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.29,"air_temp":16.56,"atmospheric_pressure":1016.35,"rh":60.09,"wd":279.57,"ws":5.02} {"date":"2009-07-11","date_end":"2009-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.08,"air_temp":16.89,"atmospheric_pressure":1013.44,"rh":85.34,"wd":214.45,"ws":4.55} {"date":"2009-07-12","date_end":"2009-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.38,"air_temp":18.57,"atmospheric_pressure":1007.32,"rh":71.42,"wd":231.23,"ws":5.96} {"date":"2009-07-13","date_end":"2009-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.96,"air_temp":17.82,"atmospheric_pressure":1009.12,"rh":69.57,"wd":202.15,"ws":4.86} {"date":"2009-07-14","date_end":"2009-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.67,"air_temp":17.97,"atmospheric_pressure":1008.3,"rh":71.68,"wd":190.92,"ws":5.16} {"date":"2009-07-15","date_end":"2009-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.33,"air_temp":17.95,"atmospheric_pressure":1012.33,"rh":75.92,"wd":212.25,"ws":6.03} {"date":"2009-07-16","date_end":"2009-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.29,"air_temp":18.11,"atmospheric_pressure":1016.8,"rh":70.99,"wd":194.69,"ws":3.39} {"date":"2009-07-17","date_end":"2009-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.58,"air_temp":16.08,"atmospheric_pressure":1005.25,"rh":84.86,"wd":247.09,"ws":4.46} {"date":"2009-07-18","date_end":"2009-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.08,"air_temp":16.34,"atmospheric_pressure":1010.17,"rh":69.45,"wd":252.21,"ws":6.83} {"date":"2009-07-19","date_end":"2009-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.04,"air_temp":16.55,"atmospheric_pressure":1010.8,"rh":73.31,"wd":233.59,"ws":6.72} {"date":"2009-07-20","date_end":"2009-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.96,"air_temp":17.04,"atmospheric_pressure":1014.45,"rh":67.31,"wd":230.32,"ws":5.06} {"date":"2009-07-21","date_end":"2009-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.58,"air_temp":17.38,"atmospheric_pressure":1006.87,"rh":82.7,"wd":165.87,"ws":4.48} {"date":"2009-07-22","date_end":"2009-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.13,"air_temp":17.92,"atmospheric_pressure":1002.52,"rh":72.65,"wd":205.87,"ws":6.05} {"date":"2009-07-23","date_end":"2009-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.92,"air_temp":17.06,"atmospheric_pressure":1003.82,"rh":76.94,"wd":224.56,"ws":4.96} {"date":"2009-07-24","date_end":"2009-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.54,"air_temp":16.46,"atmospheric_pressure":1010.83,"rh":76.29,"wd":233.21,"ws":5.46} {"date":"2009-07-25","date_end":"2009-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.71,"air_temp":18.06,"atmospheric_pressure":1020.96,"rh":69.93,"wd":248.27,"ws":4.32} {"date":"2009-07-26","date_end":"2009-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.92,"air_temp":16.88,"atmospheric_pressure":1017.17,"rh":78.99,"wd":201.91,"ws":4.92} {"date":"2009-07-27","date_end":"2009-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.75,"air_temp":16.84,"atmospheric_pressure":1012.15,"rh":74.53,"wd":243.14,"ws":5.23} {"date":"2009-07-28","date_end":"2009-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.12,"air_temp":16.97,"atmospheric_pressure":1017.27,"rh":69.06,"wd":204.28,"ws":5.36} {"date":"2009-07-29","date_end":"2009-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":403.79,"air_temp":16.96,"atmospheric_pressure":1012.36,"rh":76.35,"wd":204.92,"ws":5.37} {"date":"2009-07-30","date_end":"2009-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.83,"air_temp":15.57,"atmospheric_pressure":1018.68,"rh":70.17,"wd":257.1,"ws":6.28} {"date":"2009-07-31","date_end":"2009-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.12,"air_temp":17.24,"atmospheric_pressure":1020.22,"rh":59.79,"wd":196.14,"ws":3.31} {"date":"2009-08-01","date_end":"2009-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.62,"air_temp":17.41,"atmospheric_pressure":1009.12,"rh":80.13,"wd":194.52,"ws":3.78} {"date":"2009-08-02","date_end":"2009-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.29,"air_temp":16.64,"atmospheric_pressure":1012.28,"rh":67.83,"wd":259.16,"ws":4.2} {"date":"2009-08-03","date_end":"2009-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.83,"air_temp":17.51,"atmospheric_pressure":1015.42,"rh":68.58,"wd":188.64,"ws":4.23} {"date":"2009-08-04","date_end":"2009-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.88,"air_temp":19.15,"atmospheric_pressure":1016.14,"rh":82.98,"wd":172.75,"ws":4.87} {"date":"2009-08-05","date_end":"2009-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.77,"air_temp":22.17,"atmospheric_pressure":1017.19,"rh":70.11,"wd":185.08,"ws":3.54} {"date":"2009-08-06","date_end":"2009-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.92,"air_temp":19.03,"atmospheric_pressure":1018.81,"rh":84.27,"wd":310.51,"ws":2.24} {"date":"2009-08-07","date_end":"2009-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.46,"air_temp":17.89,"atmospheric_pressure":1019.8,"rh":81.77,"wd":332.53,"ws":2.24} {"date":"2009-08-08","date_end":"2009-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.62,"air_temp":18.99,"atmospheric_pressure":1020.86,"rh":65.95,"wd":319.48,"ws":1.89} {"date":"2009-08-09","date_end":"2009-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.5,"air_temp":20.4,"atmospheric_pressure":1019.05,"rh":60.92,"wd":174.9,"ws":2.86} {"date":"2009-08-10","date_end":"2009-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.67,"air_temp":18.52,"atmospheric_pressure":1015.42,"rh":75.3,"wd":221.28,"ws":4.54} {"date":"2009-08-11","date_end":"2009-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.46,"air_temp":20.13,"atmospheric_pressure":1019.87,"rh":71,"wd":282.51,"ws":3.18} {"date":"2009-08-12","date_end":"2009-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.71,"air_temp":19.26,"atmospheric_pressure":1019.47,"rh":81.85,"wd":260.85,"ws":4.6} {"date":"2009-08-13","date_end":"2009-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.96,"air_temp":19.2,"atmospheric_pressure":1018.48,"rh":69.08,"wd":336.37,"ws":1.98} {"date":"2009-08-14","date_end":"2009-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.96,"air_temp":18.96,"atmospheric_pressure":1016.91,"rh":75.86,"wd":203.86,"ws":4.17} {"date":"2009-08-15","date_end":"2009-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.12,"air_temp":19.17,"atmospheric_pressure":1013.87,"rh":76.75,"wd":225.43,"ws":5.53} {"date":"2009-08-16","date_end":"2009-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.21,"air_temp":19.11,"atmospheric_pressure":1015.27,"rh":71.6,"wd":251.08,"ws":4.63} {"date":"2009-08-17","date_end":"2009-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.67,"air_temp":18.45,"atmospheric_pressure":1016.1,"rh":67.72,"wd":264.66,"ws":4.2} {"date":"2009-08-18","date_end":"2009-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.38,"air_temp":18.72,"atmospheric_pressure":1018.66,"rh":67.69,"wd":211.52,"ws":3.49} {"date":"2009-08-19","date_end":"2009-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.45,"air_temp":20.88,"atmospheric_pressure":1016.12,"rh":66.12,"wd":191.89,"ws":3.88} {"date":"2009-08-20","date_end":"2009-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.17,"air_temp":18.99,"atmospheric_pressure":1013.26,"rh":70.34,"wd":212.72,"ws":5.75} {"date":"2009-08-21","date_end":"2009-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.04,"air_temp":16.04,"atmospheric_pressure":1020.3,"rh":69.78,"wd":241.25,"ws":4.83} {"date":"2009-08-22","date_end":"2009-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.42,"air_temp":17.28,"atmospheric_pressure":1022.64,"rh":66.94,"wd":203.48,"ws":3.21} {"date":"2009-08-23","date_end":"2009-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.46,"air_temp":21.29,"atmospheric_pressure":1015.19,"rh":56.33,"wd":178.73,"ws":4.47} {"date":"2009-08-24","date_end":"2009-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.83,"air_temp":18.95,"atmospheric_pressure":1006.36,"rh":68.35,"wd":243.1,"ws":3.17} {"date":"2009-08-25","date_end":"2009-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.46,"air_temp":16.36,"atmospheric_pressure":1009.38,"rh":72.71,"wd":210.25,"ws":4.51} {"date":"2009-08-26","date_end":"2009-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.62,"air_temp":17.59,"atmospheric_pressure":1010.03,"rh":81.14,"wd":186.27,"ws":5.85} {"date":"2009-08-27","date_end":"2009-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.92,"air_temp":18.55,"atmospheric_pressure":1011.93,"rh":71.97,"wd":224.44,"ws":5.55} {"date":"2009-08-28","date_end":"2009-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.5,"air_temp":15.8,"atmospheric_pressure":1012.56,"rh":66.64,"wd":251.12,"ws":7.92} {"date":"2009-08-29","date_end":"2009-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.04,"air_temp":14.96,"atmospheric_pressure":1020.63,"rh":63.22,"wd":263.56,"ws":5.24} {"date":"2009-08-30","date_end":"2009-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.08,"air_temp":15.39,"atmospheric_pressure":1018.68,"rh":76.91,"wd":217.07,"ws":4.84} {"date":"2009-08-31","date_end":"2009-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.54,"air_temp":20.22,"atmospheric_pressure":1010.5,"rh":66.94,"wd":188.53,"ws":4.91} {"date":"2009-09-01","date_end":"2009-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.33,"air_temp":17.2,"atmospheric_pressure":1006.86,"rh":67.07,"wd":227.62,"ws":6.43} {"date":"2009-09-02","date_end":"2009-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.39,"air_temp":15.62,"atmospheric_pressure":1006.25,"rh":82.34,"wd":195.96,"ws":5.53} {"date":"2009-09-03","date_end":"2009-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.44,"air_temp":15.47,"atmospheric_pressure":999.29,"rh":65.75,"wd":248.86,"ws":9.53} {"date":"2009-09-04","date_end":"2009-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.5,"air_temp":14.88,"atmospheric_pressure":1008.5,"rh":64.97,"wd":270.28,"ws":6.61} {"date":"2009-09-05","date_end":"2009-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.67,"air_temp":14.89,"atmospheric_pressure":1021.42,"rh":70.2,"wd":263.75,"ws":5.71} {"date":"2009-09-06","date_end":"2009-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.04,"air_temp":15.93,"atmospheric_pressure":1022.33,"rh":67.66,"wd":219.91,"ws":4.58} {"date":"2009-09-07","date_end":"2009-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.21,"air_temp":17.82,"atmospheric_pressure":1018.31,"rh":81.35,"wd":207.64,"ws":3.87} {"date":"2009-09-08","date_end":"2009-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.58,"air_temp":21.18,"atmospheric_pressure":1018.26,"rh":71.23,"wd":212.61,"ws":5.05} {"date":"2009-09-09","date_end":"2009-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.12,"air_temp":16.53,"atmospheric_pressure":1028.32,"rh":59.92,"wd":18.06,"ws":3.41} {"date":"2009-09-10","date_end":"2009-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.04,"air_temp":14.79,"atmospheric_pressure":1035.45,"rh":66.82,"wd":26.62,"ws":3.71} {"date":"2009-09-11","date_end":"2009-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":82.21,"air_temp":15.52,"atmospheric_pressure":1035.84,"rh":68.57,"wd":36.03,"ws":3.39} {"date":"2009-09-12","date_end":"2009-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110,"air_temp":16.7,"atmospheric_pressure":1030.51,"rh":67.86,"wd":34.4,"ws":2.67} {"date":"2009-09-13","date_end":"2009-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.42,"air_temp":14.21,"atmospheric_pressure":1028.11,"rh":72.8,"wd":12.57,"ws":3.43} {"date":"2009-09-14","date_end":"2009-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.92,"air_temp":15.62,"atmospheric_pressure":1025.67,"rh":69.07,"wd":14.57,"ws":4.45} {"date":"2009-09-15","date_end":"2009-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":73.12,"air_temp":15.12,"atmospheric_pressure":1020.79,"rh":88.06,"wd":27.03,"ws":4.22} {"date":"2009-09-16","date_end":"2009-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":53.57,"air_temp":15.66,"atmospheric_pressure":1022,"rh":74.09,"wd":28.62,"ws":5.02} {"date":"2009-09-17","date_end":"2009-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.29,"air_temp":14.51,"atmospheric_pressure":1021.96,"rh":63.93,"wd":42.67,"ws":4.02} {"date":"2009-09-18","date_end":"2009-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.83,"air_temp":15.39,"atmospheric_pressure":1018.29,"rh":72.08,"wd":62.42,"ws":3.35} {"date":"2009-09-19","date_end":"2009-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.75,"air_temp":18.1,"atmospheric_pressure":1015.81,"rh":73.72,"wd":16.16,"ws":1.78} {"date":"2009-09-20","date_end":"2009-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.5,"air_temp":16.93,"atmospheric_pressure":1022.32,"rh":67.11,"wd":21.32,"ws":1.97} {"date":"2009-09-21","date_end":"2009-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":553.5,"air_temp":15.1,"atmospheric_pressure":1025.42,"rh":68.77,"wd":240.08,"ws":3.39} {"date":"2009-09-22","date_end":"2009-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.58,"air_temp":16.48,"atmospheric_pressure":1024.4,"rh":76.4,"wd":233.31,"ws":5.27} {"date":"2009-09-23","date_end":"2009-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.83,"air_temp":16.95,"atmospheric_pressure":1025.65,"rh":79.33,"wd":266.71,"ws":3.55} {"date":"2009-09-24","date_end":"2009-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.96,"air_temp":15.2,"atmospheric_pressure":1026.22,"rh":66.54,"wd":299.45,"ws":2.31} {"date":"2009-09-25","date_end":"2009-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.67,"air_temp":14.29,"atmospheric_pressure":1027.33,"rh":67.54,"wd":292.34,"ws":2} {"date":"2009-09-26","date_end":"2009-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.83,"air_temp":13.92,"atmospheric_pressure":1027.33,"rh":70.86,"wd":287.04,"ws":1.32} {"date":"2009-09-27","date_end":"2009-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.75,"air_temp":14.73,"atmospheric_pressure":1027.52,"rh":73.81,"wd":314.82,"ws":1.52} {"date":"2009-09-28","date_end":"2009-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.46,"air_temp":15.05,"atmospheric_pressure":1026.19,"rh":77.42,"wd":280,"ws":2.65} {"date":"2009-09-29","date_end":"2009-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.92,"air_temp":15.7,"atmospheric_pressure":1022.55,"rh":76.92,"wd":286.71,"ws":2.94} {"date":"2009-09-30","date_end":"2009-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.26,"air_temp":15.68,"atmospheric_pressure":1019.21,"rh":80.68,"wd":281.09,"ws":2.59} {"date":"2009-10-01","date_end":"2009-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.75,"air_temp":14.48,"atmospheric_pressure":1018.7,"rh":62.64,"wd":314.7,"ws":3.09} {"date":"2009-10-02","date_end":"2009-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.92,"air_temp":12.66,"atmospheric_pressure":1019.2,"rh":67.93,"wd":271.2,"ws":4.16} {"date":"2009-10-03","date_end":"2009-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.25,"air_temp":14.51,"atmospheric_pressure":1009.67,"rh":73.63,"wd":244.91,"ws":7.91} {"date":"2009-10-04","date_end":"2009-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.08,"air_temp":13.19,"atmospheric_pressure":1012.17,"rh":69.69,"wd":258.98,"ws":4.18} {"date":"2009-10-05","date_end":"2009-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.62,"air_temp":13.18,"atmospheric_pressure":1010.06,"rh":88.83,"wd":37.18,"ws":2.09} {"date":"2009-10-06","date_end":"2009-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.29,"air_temp":16.9,"atmospheric_pressure":1006.88,"rh":91.25,"wd":192.14,"ws":4.78} {"date":"2009-10-07","date_end":"2009-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.5,"air_temp":13.41,"atmospheric_pressure":1009.24,"rh":89.01,"wd":22.34,"ws":3.9} {"date":"2009-10-08","date_end":"2009-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.58,"air_temp":11.11,"atmospheric_pressure":1017.54,"rh":69.6,"wd":23.45,"ws":2.42} {"date":"2009-10-09","date_end":"2009-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.92,"air_temp":10.88,"atmospheric_pressure":1016.71,"rh":82.15,"wd":94.31,"ws":3.13} {"date":"2009-10-10","date_end":"2009-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.29,"air_temp":14.53,"atmospheric_pressure":1014.68,"rh":80.33,"wd":273.98,"ws":2.87} {"date":"2009-10-11","date_end":"2009-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.12,"air_temp":13.02,"atmospheric_pressure":1015.79,"rh":84.08,"wd":273.74,"ws":4.35} {"date":"2009-10-12","date_end":"2009-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.04,"air_temp":11.37,"atmospheric_pressure":1027.35,"rh":71.03,"wd":327.76,"ws":2.63} {"date":"2009-10-13","date_end":"2009-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.75,"air_temp":10.47,"atmospheric_pressure":1030.88,"rh":75.83,"wd":302.17,"ws":1.13} {"date":"2009-10-14","date_end":"2009-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.32,"air_temp":11.68,"atmospheric_pressure":1031.35,"rh":78.05,"wd":100.82,"ws":1.92} {"date":"2009-10-15","date_end":"2009-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.21,"air_temp":12.01,"atmospheric_pressure":1032.68,"rh":66.29,"wd":314.03,"ws":1.83} {"date":"2009-10-16","date_end":"2009-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.88,"air_temp":12.09,"atmospheric_pressure":1032.36,"rh":70.3,"wd":345.1,"ws":3.44} {"date":"2009-10-17","date_end":"2009-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.08,"air_temp":9.61,"atmospheric_pressure":1030.36,"rh":69.84,"wd":341.85,"ws":2.56} {"date":"2009-10-18","date_end":"2009-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.17,"air_temp":7.42,"atmospheric_pressure":1024.33,"rh":73.93,"wd":260,"ws":2.03} {"date":"2009-10-19","date_end":"2009-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.08,"air_temp":8.61,"atmospheric_pressure":1012.95,"rh":76.68,"wd":158.4,"ws":3.22} {"date":"2009-10-20","date_end":"2009-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.58,"air_temp":10.39,"atmospheric_pressure":997.91,"rh":80.18,"wd":110.68,"ws":4.54} {"date":"2009-10-21","date_end":"2009-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.96,"air_temp":12.5,"atmospheric_pressure":995.38,"rh":89.14,"wd":135.57,"ws":3.37} {"date":"2009-10-22","date_end":"2009-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.42,"air_temp":12.21,"atmospheric_pressure":998.22,"rh":87.32,"wd":140.76,"ws":4.04} {"date":"2009-10-23","date_end":"2009-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":620.29,"air_temp":12.69,"atmospheric_pressure":1007.74,"rh":85.31,"wd":185.18,"ws":3.43} {"date":"2009-10-24","date_end":"2009-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.38,"air_temp":15.17,"atmospheric_pressure":1005.95,"rh":87.05,"wd":195.73,"ws":5.47} {"date":"2009-10-25","date_end":"2009-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.38,"air_temp":13.55,"atmospheric_pressure":1011.48,"rh":74.29,"wd":231.79,"ws":7} {"date":"2009-10-26","date_end":"2009-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.96,"air_temp":13.07,"atmospheric_pressure":1017.84,"rh":76.02,"wd":242.47,"ws":4.18} {"date":"2009-10-27","date_end":"2009-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.25,"air_temp":14.25,"atmospheric_pressure":1018.92,"rh":83.63,"wd":157.08,"ws":3.56} {"date":"2009-10-28","date_end":"2009-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":582.73,"air_temp":13.92,"atmospheric_pressure":1018.12,"rh":85.88,"wd":215.21,"ws":2.1} {"date":"2009-10-29","date_end":"2009-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.96,"air_temp":12.99,"atmospheric_pressure":1022.06,"rh":88.78,"wd":136.61,"ws":2.05} {"date":"2009-10-30","date_end":"2009-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.33,"air_temp":12.68,"atmospheric_pressure":1022.08,"rh":87.18,"wd":111.21,"ws":3.4} {"date":"2009-10-31","date_end":"2009-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.54,"air_temp":13.63,"atmospheric_pressure":1020.5,"rh":90.23,"wd":202.88,"ws":2.89} {"date":"2009-11-01","date_end":"2009-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.5,"air_temp":12.87,"atmospheric_pressure":1003.79,"rh":85.11,"wd":198.19,"ws":6.45} {"date":"2009-11-02","date_end":"2009-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.46,"air_temp":9.36,"atmospheric_pressure":999.96,"rh":74.34,"wd":232.24,"ws":4.64} {"date":"2009-11-03","date_end":"2009-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":533.46,"air_temp":10.79,"atmospheric_pressure":988.27,"rh":85.42,"wd":214.82,"ws":4.79} {"date":"2009-11-04","date_end":"2009-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":568.12,"air_temp":8.62,"atmospheric_pressure":985.85,"rh":80.15,"wd":246.31,"ws":5.5} {"date":"2009-11-05","date_end":"2009-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.58,"air_temp":9.98,"atmospheric_pressure":992.72,"rh":80.33,"wd":264.12,"ws":5.65} {"date":"2009-11-06","date_end":"2009-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":529.04,"air_temp":9.95,"atmospheric_pressure":999.66,"rh":84.61,"wd":242.16,"ws":4.68} {"date":"2009-11-07","date_end":"2009-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.96,"air_temp":7.68,"atmospheric_pressure":994.82,"rh":79.83,"wd":226.04,"ws":4.32} {"date":"2009-11-08","date_end":"2009-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.75,"air_temp":7.81,"atmospheric_pressure":1004.18,"rh":87.74,"wd":37.14,"ws":2.74} {"date":"2009-11-09","date_end":"2009-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.12,"air_temp":5.31,"atmospheric_pressure":1018.75,"rh":90.63,"wd":321.95,"ws":2.03} {"date":"2009-11-10","date_end":"2009-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":640.17,"air_temp":5.69,"atmospheric_pressure":1012.58,"rh":94.91,"wd":240.17,"ws":1.28} {"date":"2009-11-11","date_end":"2009-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.87,"air_temp":8.56,"atmospheric_pressure":1006.18,"rh":92.07,"wd":127.63,"ws":2.36} {"date":"2009-11-12","date_end":"2009-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":560.08,"air_temp":11.45,"atmospheric_pressure":1000.17,"rh":87.36,"wd":199.02,"ws":5.29} {"date":"2009-11-13","date_end":"2009-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.17,"air_temp":12.54,"atmospheric_pressure":998.07,"rh":87.05,"wd":176.01,"ws":4.68} {"date":"2009-11-14","date_end":"2009-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.5,"air_temp":11.55,"atmospheric_pressure":993.61,"rh":76.91,"wd":207.15,"ws":8.99} {"date":"2009-11-15","date_end":"2009-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.5,"air_temp":10.44,"atmospheric_pressure":1005.02,"rh":85.31,"wd":189.65,"ws":3.71} {"date":"2009-11-16","date_end":"2009-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.25,"air_temp":11.76,"atmospheric_pressure":1000.86,"rh":79.09,"wd":194.99,"ws":6.69} {"date":"2009-11-17","date_end":"2009-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":516.04,"air_temp":11.04,"atmospheric_pressure":1007.83,"rh":74.24,"wd":226.16,"ws":6.11} {"date":"2009-11-18","date_end":"2009-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.79,"air_temp":13.45,"atmospheric_pressure":1010.9,"rh":74.71,"wd":223.55,"ws":9.34} {"date":"2009-11-19","date_end":"2009-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.42,"air_temp":13.46,"atmospheric_pressure":1011.88,"rh":74.52,"wd":200.74,"ws":7.38} {"date":"2009-11-20","date_end":"2009-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.62,"air_temp":12.97,"atmospheric_pressure":1012.55,"rh":83.5,"wd":206.21,"ws":5.78} {"date":"2009-11-21","date_end":"2009-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.42,"air_temp":12.65,"atmospheric_pressure":1012.89,"rh":91.01,"wd":162.71,"ws":5.22} {"date":"2009-11-22","date_end":"2009-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.96,"air_temp":10.06,"atmospheric_pressure":1001.34,"rh":77.85,"wd":216.94,"ws":7.41} {"date":"2009-11-23","date_end":"2009-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.58,"air_temp":11.06,"atmospheric_pressure":999.46,"rh":79.09,"wd":242.39,"ws":8.68} {"date":"2009-11-24","date_end":"2009-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.46,"air_temp":12.7,"atmospheric_pressure":1005.7,"rh":79.59,"wd":220.96,"ws":8.15} {"date":"2009-11-25","date_end":"2009-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375,"air_temp":10.51,"atmospheric_pressure":999.1,"rh":75.87,"wd":221.79,"ws":8.2} {"date":"2009-11-26","date_end":"2009-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":594.71,"air_temp":8.39,"atmospheric_pressure":1000.95,"rh":76.15,"wd":219.48,"ws":5.58} {"date":"2009-11-27","date_end":"2009-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":575.5,"air_temp":6.88,"atmospheric_pressure":999.03,"rh":81.1,"wd":228.25,"ws":5.44} {"date":"2009-11-28","date_end":"2009-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.67,"air_temp":6.73,"atmospheric_pressure":992.89,"rh":81.85,"wd":188.37,"ws":5.21} {"date":"2009-11-29","date_end":"2009-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.5,"air_temp":7.39,"atmospheric_pressure":984.74,"rh":88.21,"wd":154.65,"ws":4.42} {"date":"2009-11-30","date_end":"2009-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.96,"air_temp":5.69,"atmospheric_pressure":998.06,"rh":84.35,"wd":1.23,"ws":4.58} {"date":"2009-12-01","date_end":"2009-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":488.42,"air_temp":3.54,"atmospheric_pressure":1011.21,"rh":83,"wd":242.95,"ws":2.69} {"date":"2009-12-02","date_end":"2009-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":505.88,"air_temp":8.52,"atmospheric_pressure":998.43,"rh":91.15,"wd":163.15,"ws":3.62} {"date":"2009-12-03","date_end":"2009-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.12,"air_temp":6.26,"atmospheric_pressure":997.66,"rh":85,"wd":260.99,"ws":5.09} {"date":"2009-12-04","date_end":"2009-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528,"air_temp":4.71,"atmospheric_pressure":1006.83,"rh":83.91,"wd":236.59,"ws":4.14} {"date":"2009-12-05","date_end":"2009-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.33,"air_temp":10.02,"atmospheric_pressure":999.32,"rh":87.67,"wd":199.32,"ws":5.06} {"date":"2009-12-06","date_end":"2009-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.5,"air_temp":10.58,"atmospheric_pressure":996.79,"rh":79.63,"wd":215.77,"ws":7.24} {"date":"2009-12-07","date_end":"2009-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.75,"air_temp":8.79,"atmospheric_pressure":1000,"rh":85.39,"wd":199.58,"ws":5.54} {"date":"2009-12-08","date_end":"2009-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":565.75,"air_temp":8,"atmospheric_pressure":1009.92,"rh":85.72,"wd":205.98,"ws":4.16} {"date":"2009-12-09","date_end":"2009-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":610.04,"air_temp":10.84,"atmospheric_pressure":1017.63,"rh":92.88,"wd":204.1,"ws":3.08} {"date":"2009-12-10","date_end":"2009-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.54,"air_temp":8.15,"atmospheric_pressure":1027.46,"rh":83.87,"wd":291.45,"ws":3.27} {"date":"2009-12-11","date_end":"2009-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.83,"air_temp":4.52,"atmospheric_pressure":1033.08,"rh":93.85,"wd":12.91,"ws":2.16} {"date":"2009-12-12","date_end":"2009-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.21,"air_temp":5.58,"atmospheric_pressure":1031.75,"rh":88.23,"wd":19.44,"ws":2.82} {"date":"2009-12-13","date_end":"2009-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":69.71,"air_temp":4.96,"atmospheric_pressure":1027.88,"rh":85.48,"wd":19.58,"ws":3.3} {"date":"2009-12-14","date_end":"2009-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.17,"air_temp":3.48,"atmospheric_pressure":1022.47,"rh":91.12,"wd":348.65,"ws":1.64} {"date":"2009-12-15","date_end":"2009-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.12,"air_temp":1.84,"atmospheric_pressure":1019.19,"rh":83.45,"wd":138.38,"ws":2.19} {"date":"2009-12-16","date_end":"2009-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":795.54,"air_temp":0.42,"atmospheric_pressure":1012.72,"rh":91.84,"wd":260.91,"ws":2.67} {"date":"2009-12-17","date_end":"2009-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.83,"air_temp":2.11,"atmospheric_pressure":1009.52,"rh":83.75,"wd":353.21,"ws":4.53} {"date":"2009-12-18","date_end":"2009-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.25,"air_temp":0.45,"atmospheric_pressure":1014.08,"rh":85.08,"wd":5.33,"ws":4.52} {"date":"2009-12-19","date_end":"2009-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.88,"air_temp":-1.01,"atmospheric_pressure":1011.19,"rh":80.87,"wd":281.88,"ws":3.4} {"date":"2009-12-20","date_end":"2009-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.29,"air_temp":0.6,"atmospheric_pressure":999.09,"rh":78.79,"wd":258.75,"ws":4.88} {"date":"2009-12-21","date_end":"2009-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.54,"air_temp":0.16,"atmospheric_pressure":991.52,"rh":91.58,"wd":106.01,"ws":2.2} {"date":"2009-12-22","date_end":"2009-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":592.58,"air_temp":0.45,"atmospheric_pressure":986.9,"rh":92.56,"wd":280.2,"ws":2.77} {"date":"2009-12-23","date_end":"2009-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":686.52,"air_temp":-0.26,"atmospheric_pressure":990.68,"rh":95.68,"wd":92.32,"ws":2.27} {"date":"2009-12-24","date_end":"2009-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.25,"air_temp":4.18,"atmospheric_pressure":987.85,"rh":92.14,"wd":125.04,"ws":2.72} {"date":"2009-12-25","date_end":"2009-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.67,"air_temp":3.01,"atmospheric_pressure":997.63,"rh":90.41,"wd":254.68,"ws":3.83} {"date":"2009-12-26","date_end":"2009-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.92,"air_temp":6.96,"atmospheric_pressure":1000.34,"rh":87.4,"wd":203.37,"ws":4.47} {"date":"2009-12-27","date_end":"2009-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.42,"air_temp":5.34,"atmospheric_pressure":999.3,"rh":78.47,"wd":244.14,"ws":5.95} {"date":"2009-12-28","date_end":"2009-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.62,"air_temp":1.84,"atmospheric_pressure":1004.32,"rh":89.58,"wd":70.69,"ws":2.13} {"date":"2009-12-29","date_end":"2009-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.42,"air_temp":4.05,"atmospheric_pressure":994.94,"rh":90.42,"wd":69.59,"ws":5.04} {"date":"2009-12-30","date_end":"2009-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.21,"air_temp":4.34,"atmospheric_pressure":992.34,"rh":94.35,"wd":53.89,"ws":3.81} {"date":"2009-12-31","date_end":"2009-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":49.79,"air_temp":3.45,"atmospheric_pressure":999.28,"rh":82,"wd":31.28,"ws":4.3} {"date":"2010-01-01","date_end":"2010-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.29,"air_temp":0.67,"atmospheric_pressure":1005.63,"rh":79.12,"wd":331.09,"ws":3.19} {"date":"2010-01-02","date_end":"2010-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.67,"air_temp":1.81,"atmospheric_pressure":1015.49,"rh":81.21,"wd":263.63,"ws":4.01} {"date":"2010-01-03","date_end":"2010-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.92,"air_temp":0.36,"atmospheric_pressure":1022.82,"rh":83.32,"wd":37.29,"ws":2.41} {"date":"2010-01-04","date_end":"2010-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.46,"air_temp":-2.63,"atmospheric_pressure":1019.56,"rh":88.86,"wd":282.57,"ws":2.31} {"date":"2010-01-05","date_end":"2010-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":599.08,"air_temp":-1.19,"atmospheric_pressure":1005.19,"rh":85.6,"wd":186.47,"ws":2.38} {"date":"2010-01-06","date_end":"2010-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.96,"air_temp":-0.08,"atmospheric_pressure":1002.9,"rh":91.31,"wd":48.5,"ws":3.67} {"date":"2010-01-07","date_end":"2010-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.42,"air_temp":-2.36,"atmospheric_pressure":1011.57,"rh":84.53,"wd":317.71,"ws":3.23} {"date":"2010-01-08","date_end":"2010-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.75,"air_temp":-1.38,"atmospheric_pressure":1021.98,"rh":87.34,"wd":11.2,"ws":3.25} {"date":"2010-01-09","date_end":"2010-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":52.33,"air_temp":-1.18,"atmospheric_pressure":1023.36,"rh":79.7,"wd":17.96,"ws":4.86} {"date":"2010-01-10","date_end":"2010-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.25,"air_temp":1.51,"atmospheric_pressure":1018.27,"rh":84.38,"wd":33.1,"ws":3.58} {"date":"2010-01-11","date_end":"2010-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.08,"air_temp":0.79,"atmospheric_pressure":1019,"rh":88.01,"wd":77.38,"ws":1.68} {"date":"2010-01-12","date_end":"2010-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.3,"air_temp":1.16,"atmospheric_pressure":1009.37,"rh":85.14,"wd":104.09,"ws":4.77} {"date":"2010-01-13","date_end":"2010-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388,"air_temp":0.51,"atmospheric_pressure":1000.59,"rh":93.01,"wd":88.63,"ws":2.84} {"date":"2010-01-14","date_end":"2010-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.75,"air_temp":2.18,"atmospheric_pressure":1004.86,"rh":97.04,"wd":10.95,"ws":2.06} {"date":"2010-01-15","date_end":"2010-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":505.58,"air_temp":3.84,"atmospheric_pressure":1017.16,"rh":95.22,"wd":176.43,"ws":3.85} {"date":"2010-01-16","date_end":"2010-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.79,"air_temp":6.03,"atmospheric_pressure":1006.38,"rh":92.49,"wd":167.5,"ws":5.19} {"date":"2010-01-17","date_end":"2010-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.54,"air_temp":5.19,"atmospheric_pressure":1016.4,"rh":88.58,"wd":261.13,"ws":4.23} {"date":"2010-01-18","date_end":"2010-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":641.5,"air_temp":4.9,"atmospheric_pressure":1024.91,"rh":96.19,"wd":240.63,"ws":2.45} {"date":"2010-01-19","date_end":"2010-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.12,"air_temp":6.44,"atmospheric_pressure":1021.2,"rh":91.91,"wd":90.44,"ws":3.02} {"date":"2010-01-20","date_end":"2010-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.26,"air_temp":3.39,"atmospheric_pressure":1012.05,"rh":88.23,"wd":82.87,"ws":3.76} {"date":"2010-01-21","date_end":"2010-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.91,"air_temp":4.06,"atmospheric_pressure":1019.22,"rh":86.59,"wd":204.42,"ws":2.56} {"date":"2010-01-22","date_end":"2010-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.71,"air_temp":7.48,"atmospheric_pressure":1017.02,"rh":94.77,"wd":159.37,"ws":4.24} {"date":"2010-01-23","date_end":"2010-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.54,"air_temp":5.95,"atmospheric_pressure":1020.3,"rh":87.76,"wd":333.1,"ws":2.23} {"date":"2010-01-24","date_end":"2010-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.54,"air_temp":4.37,"atmospheric_pressure":1024.1,"rh":87.34,"wd":280.59,"ws":2.59} {"date":"2010-01-25","date_end":"2010-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.29,"air_temp":3.56,"atmospheric_pressure":1031,"rh":84.61,"wd":16.79,"ws":2.98} {"date":"2010-01-26","date_end":"2010-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.71,"air_temp":1.34,"atmospheric_pressure":1040.12,"rh":77.48,"wd":37.62,"ws":3.12} {"date":"2010-01-27","date_end":"2010-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":551.79,"air_temp":2.03,"atmospheric_pressure":1030.34,"rh":83.02,"wd":273.51,"ws":4.11} {"date":"2010-01-28","date_end":"2010-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.21,"air_temp":5.51,"atmospheric_pressure":1012.78,"rh":80.97,"wd":293.46,"ws":3.85} {"date":"2010-01-29","date_end":"2010-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.25,"air_temp":3.66,"atmospheric_pressure":993.8,"rh":80.18,"wd":305.98,"ws":4.05} {"date":"2010-01-30","date_end":"2010-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.17,"air_temp":0.51,"atmospheric_pressure":1000.53,"rh":72.19,"wd":294.58,"ws":3.4} {"date":"2010-01-31","date_end":"2010-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.17,"air_temp":0.13,"atmospheric_pressure":1005.88,"rh":81.2,"wd":269.47,"ws":3.66} {"date":"2010-02-01","date_end":"2010-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.04,"air_temp":1.68,"atmospheric_pressure":1013.4,"rh":80.59,"wd":267.56,"ws":3.86} {"date":"2010-02-02","date_end":"2010-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.25,"air_temp":5.89,"atmospheric_pressure":1006.94,"rh":86.03,"wd":244.37,"ws":6.16} {"date":"2010-02-03","date_end":"2010-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":403.96,"air_temp":4.77,"atmospheric_pressure":1008.23,"rh":88.02,"wd":201.29,"ws":2.66} {"date":"2010-02-04","date_end":"2010-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.08,"air_temp":7.55,"atmospheric_pressure":1005.21,"rh":87.73,"wd":160,"ws":4.02} {"date":"2010-02-05","date_end":"2010-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":521.54,"air_temp":7.33,"atmospheric_pressure":1000.24,"rh":83.74,"wd":174.35,"ws":3.99} {"date":"2010-02-06","date_end":"2010-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.88,"air_temp":5.08,"atmospheric_pressure":1013.31,"rh":90.57,"wd":36.28,"ws":3.28} {"date":"2010-02-07","date_end":"2010-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.79,"air_temp":4.12,"atmospheric_pressure":1022.64,"rh":87.38,"wd":7.71,"ws":2.56} {"date":"2010-02-08","date_end":"2010-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":61.5,"air_temp":1.8,"atmospheric_pressure":1012.8,"rh":84.69,"wd":37.94,"ws":4.37} {"date":"2010-02-09","date_end":"2010-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.04,"air_temp":2.31,"atmospheric_pressure":1011.82,"rh":76.56,"wd":21.61,"ws":3.8} {"date":"2010-02-10","date_end":"2010-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.25,"air_temp":1.59,"atmospheric_pressure":1016.54,"rh":72.68,"wd":8.21,"ws":4.43} {"date":"2010-02-11","date_end":"2010-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.77,"air_temp":1.26,"atmospheric_pressure":1021.41,"rh":67.25,"wd":10.99,"ws":4.58} {"date":"2010-02-12","date_end":"2010-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.83,"air_temp":3.05,"atmospheric_pressure":1022.97,"rh":84.56,"wd":18.69,"ws":3.12} {"date":"2010-02-13","date_end":"2010-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.42,"air_temp":2.42,"atmospheric_pressure":1022.37,"rh":75.1,"wd":14.71,"ws":3.33} {"date":"2010-02-14","date_end":"2010-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":113.29,"air_temp":2.93,"atmospheric_pressure":1016.5,"rh":86.43,"wd":334.2,"ws":2.01} {"date":"2010-02-15","date_end":"2010-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492,"air_temp":1.99,"atmospheric_pressure":1006.28,"rh":86.67,"wd":169.24,"ws":2.76} {"date":"2010-02-16","date_end":"2010-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":582.25,"air_temp":4.04,"atmospheric_pressure":993.57,"rh":91.79,"wd":208.9,"ws":3.64} {"date":"2010-02-17","date_end":"2010-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487.35,"air_temp":4.03,"atmospheric_pressure":990.85,"rh":79.15,"wd":127.08,"ws":2.38} {"date":"2010-02-18","date_end":"2010-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":558.71,"air_temp":3.11,"atmospheric_pressure":989.87,"rh":92.6,"wd":117.01,"ws":3.02} {"date":"2010-02-19","date_end":"2010-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.79,"air_temp":2.67,"atmospheric_pressure":993.99,"rh":79.98,"wd":275.75,"ws":4.17} {"date":"2010-02-20","date_end":"2010-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.29,"air_temp":1.35,"atmospheric_pressure":997.5,"rh":82.42,"wd":242.34,"ws":2.44} {"date":"2010-02-21","date_end":"2010-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.89,"air_temp":3.46,"atmospheric_pressure":992.89,"rh":89.41,"wd":181.01,"ws":3.3} {"date":"2010-02-22","date_end":"2010-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.6,"air_temp":3.33,"atmospheric_pressure":986.44,"rh":90.41,"wd":40.29,"ws":3.86} {"date":"2010-02-23","date_end":"2010-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.58,"air_temp":3.08,"atmospheric_pressure":992.21,"rh":87.41,"wd":77.06,"ws":4.35} {"date":"2010-02-24","date_end":"2010-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.05,"air_temp":7.42,"atmospheric_pressure":989.99,"rh":91.6,"wd":138.69,"ws":3.26} {"date":"2010-02-25","date_end":"2010-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.38,"air_temp":7.78,"atmospheric_pressure":986.51,"rh":89.47,"wd":184.82,"ws":4.06} {"date":"2010-02-26","date_end":"2010-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.14,"air_temp":6.23,"atmospheric_pressure":989.05,"rh":74.55,"wd":254.1,"ws":8.26} {"date":"2010-02-27","date_end":"2010-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.88,"air_temp":7.54,"atmospheric_pressure":993.11,"rh":86.73,"wd":176.92,"ws":3.85} {"date":"2010-02-28","date_end":"2010-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.38,"air_temp":5.58,"atmospheric_pressure":989.3,"rh":85.08,"wd":322.21,"ws":4.52} {"date":"2010-03-01","date_end":"2010-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.06,"air_temp":4.72,"atmospheric_pressure":1010.71,"rh":71.33,"wd":283.05,"ws":2.51} {"date":"2010-03-02","date_end":"2010-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.58,"air_temp":5,"atmospheric_pressure":1022.34,"rh":67.28,"wd":12.74,"ws":1.85} {"date":"2010-03-03","date_end":"2010-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.22,"air_temp":3.96,"atmospheric_pressure":1020.98,"rh":73.8,"wd":81.31,"ws":5.56} {"date":"2010-03-04","date_end":"2010-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.33,"air_temp":3.85,"atmospheric_pressure":1024.39,"rh":68.82,"wd":44.29,"ws":3.89} {"date":"2010-03-05","date_end":"2010-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.88,"air_temp":3.28,"atmospheric_pressure":1029.45,"rh":71.69,"wd":292.94,"ws":3.05} {"date":"2010-03-06","date_end":"2010-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.38,"air_temp":3.97,"atmospheric_pressure":1027.7,"rh":69.17,"wd":33.92,"ws":3.99} {"date":"2010-03-07","date_end":"2010-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.5,"air_temp":0.93,"atmospheric_pressure":1032.96,"rh":61.71,"wd":50.17,"ws":3.75} {"date":"2010-03-08","date_end":"2010-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.96,"air_temp":2.54,"atmospheric_pressure":1029.83,"rh":66.96,"wd":41.25,"ws":3.88} {"date":"2010-03-09","date_end":"2010-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.79,"air_temp":5.06,"atmospheric_pressure":1029.45,"rh":73.1,"wd":43.97,"ws":4.3} {"date":"2010-03-10","date_end":"2010-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.25,"air_temp":4.03,"atmospheric_pressure":1028.95,"rh":68.41,"wd":41.76,"ws":4.31} {"date":"2010-03-11","date_end":"2010-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.21,"air_temp":4.19,"atmospheric_pressure":1024.67,"rh":67.93,"wd":22.6,"ws":3.24} {"date":"2010-03-12","date_end":"2010-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.58,"air_temp":5.34,"atmospheric_pressure":1022.2,"rh":78.06,"wd":316.34,"ws":3.35} {"date":"2010-03-13","date_end":"2010-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.17,"air_temp":6.53,"atmospheric_pressure":1029.75,"rh":73.08,"wd":320.95,"ws":2.6} {"date":"2010-03-14","date_end":"2010-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.29,"air_temp":8.36,"atmospheric_pressure":1028.44,"rh":62.35,"wd":302.34,"ws":4.05} {"date":"2010-03-15","date_end":"2010-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.04,"air_temp":7.69,"atmospheric_pressure":1027.33,"rh":65.47,"wd":283.82,"ws":4.07} {"date":"2010-03-16","date_end":"2010-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.29,"air_temp":7.23,"atmospheric_pressure":1025.79,"rh":61.4,"wd":226.85,"ws":3.14} {"date":"2010-03-17","date_end":"2010-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":512.77,"air_temp":8.9,"atmospheric_pressure":1022,"rh":72.19,"wd":206.02,"ws":3.73} {"date":"2010-03-18","date_end":"2010-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.62,"air_temp":10.92,"atmospheric_pressure":1015.36,"rh":73.22,"wd":180.22,"ws":4.88} {"date":"2010-03-19","date_end":"2010-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.12,"air_temp":10.68,"atmospheric_pressure":1011.01,"rh":90.56,"wd":200.54,"ws":4.28} {"date":"2010-03-20","date_end":"2010-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.33,"air_temp":11.69,"atmospheric_pressure":1003.95,"rh":92.93,"wd":213.67,"ws":5.12} {"date":"2010-03-21","date_end":"2010-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255,"air_temp":9.08,"atmospheric_pressure":1015.94,"rh":73.75,"wd":268.21,"ws":3.21} {"date":"2010-03-22","date_end":"2010-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.92,"air_temp":8.51,"atmospheric_pressure":1017.92,"rh":82,"wd":207.12,"ws":5.01} {"date":"2010-03-23","date_end":"2010-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.5,"air_temp":7.7,"atmospheric_pressure":1016.12,"rh":89.43,"wd":167.71,"ws":3.3} {"date":"2010-03-24","date_end":"2010-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.54,"air_temp":11.91,"atmospheric_pressure":1005.34,"rh":78.94,"wd":136.12,"ws":3.41} {"date":"2010-03-25","date_end":"2010-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.54,"air_temp":11.45,"atmospheric_pressure":999.25,"rh":86.12,"wd":164.33,"ws":4.64} {"date":"2010-03-26","date_end":"2010-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.29,"air_temp":9.69,"atmospheric_pressure":1000.94,"rh":75.82,"wd":194.85,"ws":6.08} {"date":"2010-03-27","date_end":"2010-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":283.25,"air_temp":9.66,"atmospheric_pressure":1004.82,"rh":77.59,"wd":248.52,"ws":3.85} {"date":"2010-03-28","date_end":"2010-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.71,"air_temp":9.04,"atmospheric_pressure":1007.78,"rh":77.6,"wd":244.32,"ws":4.16} {"date":"2010-03-29","date_end":"2010-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.42,"air_temp":10.09,"atmospheric_pressure":999.05,"rh":89.68,"wd":179.43,"ws":3.76} {"date":"2010-03-30","date_end":"2010-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.04,"air_temp":8.26,"atmospheric_pressure":987.47,"rh":84.14,"wd":194.87,"ws":5.73} {"date":"2010-03-31","date_end":"2010-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.86,"air_temp":4.92,"atmospheric_pressure":990.62,"rh":77.74,"wd":246.52,"ws":8.16} {"date":"2010-04-01","date_end":"2010-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.08,"air_temp":5.6,"atmospheric_pressure":1007.56,"rh":70.34,"wd":242.59,"ws":6.37} {"date":"2010-04-02","date_end":"2010-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.33,"air_temp":7.49,"atmospheric_pressure":1002.88,"rh":79.64,"wd":180.65,"ws":5.64} {"date":"2010-04-03","date_end":"2010-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.29,"air_temp":7.81,"atmospheric_pressure":1000.34,"rh":74.71,"wd":162.26,"ws":3.95} {"date":"2010-04-04","date_end":"2010-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.5,"air_temp":7.81,"atmospheric_pressure":1011.36,"rh":67.54,"wd":296.09,"ws":4.64} {"date":"2010-04-05","date_end":"2010-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.46,"air_temp":9,"atmospheric_pressure":1021.7,"rh":70.65,"wd":202.48,"ws":5.42} {"date":"2010-04-06","date_end":"2010-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.17,"air_temp":11.65,"atmospheric_pressure":1015.62,"rh":61.47,"wd":157.01,"ws":4.92} {"date":"2010-04-07","date_end":"2010-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.12,"air_temp":9.57,"atmospheric_pressure":1017.94,"rh":76.18,"wd":312.88,"ws":2.52} {"date":"2010-04-08","date_end":"2010-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.71,"air_temp":10.55,"atmospheric_pressure":1030.08,"rh":59.52,"wd":319.4,"ws":1.93} {"date":"2010-04-09","date_end":"2010-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.29,"air_temp":12.44,"atmospheric_pressure":1033.3,"rh":57.3,"wd":318.67,"ws":1.78} {"date":"2010-04-10","date_end":"2010-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.75,"air_temp":11.8,"atmospheric_pressure":1033.07,"rh":63.18,"wd":62.36,"ws":2.87} {"date":"2010-04-11","date_end":"2010-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":46.67,"air_temp":9.49,"atmospheric_pressure":1029.22,"rh":61.48,"wd":49.67,"ws":4.44} {"date":"2010-04-12","date_end":"2010-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":57.79,"air_temp":9.41,"atmospheric_pressure":1026.88,"rh":68.94,"wd":31.21,"ws":4.42} {"date":"2010-04-13","date_end":"2010-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":61,"air_temp":9.38,"atmospheric_pressure":1024.06,"rh":64.46,"wd":23.76,"ws":4.56} {"date":"2010-04-14","date_end":"2010-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.91,"air_temp":8.59,"atmospheric_pressure":1021.42,"rh":69.17,"wd":36.02,"ws":3.52} {"date":"2010-04-15","date_end":"2010-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":63.79,"air_temp":8.69,"atmospheric_pressure":1023.65,"rh":69.87,"wd":27.77,"ws":4.04} {"date":"2010-04-16","date_end":"2010-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.71,"air_temp":8.87,"atmospheric_pressure":1027.37,"rh":67.16,"wd":52.33,"ws":3.46} {"date":"2010-04-17","date_end":"2010-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.38,"air_temp":9.86,"atmospheric_pressure":1022.02,"rh":61.68,"wd":209.36,"ws":1.29} {"date":"2010-04-18","date_end":"2010-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.46,"air_temp":11.45,"atmospheric_pressure":1015.26,"rh":58.08,"wd":195.87,"ws":2.22} {"date":"2010-04-19","date_end":"2010-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.75,"air_temp":11.7,"atmospheric_pressure":1016.53,"rh":62.28,"wd":137.84,"ws":2.99} {"date":"2010-04-20","date_end":"2010-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.54,"air_temp":9.82,"atmospheric_pressure":1018.72,"rh":55,"wd":315.26,"ws":3.78} {"date":"2010-04-21","date_end":"2010-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.5,"air_temp":7.99,"atmospheric_pressure":1020.9,"rh":54.17,"wd":352.91,"ws":3.2} {"date":"2010-04-22","date_end":"2010-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.46,"air_temp":9.01,"atmospheric_pressure":1018.8,"rh":55.78,"wd":90.87,"ws":2.3} {"date":"2010-04-23","date_end":"2010-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.96,"air_temp":10.86,"atmospheric_pressure":1016.67,"rh":49.66,"wd":97.44,"ws":2.15} {"date":"2010-04-24","date_end":"2010-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.54,"air_temp":13.18,"atmospheric_pressure":1018.18,"rh":45.5,"wd":136.17,"ws":2.84} {"date":"2010-04-25","date_end":"2010-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.83,"air_temp":13.23,"atmospheric_pressure":1019.88,"rh":71.2,"wd":243.58,"ws":3.88} {"date":"2010-04-26","date_end":"2010-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.25,"air_temp":12.93,"atmospheric_pressure":1025.22,"rh":75.03,"wd":258.98,"ws":3.6} {"date":"2010-04-27","date_end":"2010-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.29,"air_temp":14.27,"atmospheric_pressure":1027.12,"rh":65,"wd":206.99,"ws":2.86} {"date":"2010-04-28","date_end":"2010-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.86,"air_temp":15.08,"atmospheric_pressure":1020.34,"rh":62.02,"wd":181.48,"ws":3.74} {"date":"2010-04-29","date_end":"2010-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.88,"air_temp":14.23,"atmospheric_pressure":1010.48,"rh":76.61,"wd":268.8,"ws":2.56} {"date":"2010-04-30","date_end":"2010-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.58,"air_temp":11.68,"atmospheric_pressure":1009.17,"rh":78.89,"wd":247.25,"ws":5.88} {"date":"2010-05-01","date_end":"2010-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.83,"air_temp":12.17,"atmospheric_pressure":1008.97,"rh":75.89,"wd":249.81,"ws":3.18} {"date":"2010-05-02","date_end":"2010-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":51.25,"air_temp":8.35,"atmospheric_pressure":1011.82,"rh":81.43,"wd":30.99,"ws":3.87} {"date":"2010-05-03","date_end":"2010-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":37.17,"air_temp":7.65,"atmospheric_pressure":1022.32,"rh":64.51,"wd":4.12,"ws":4.58} {"date":"2010-05-04","date_end":"2010-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.79,"air_temp":7.78,"atmospheric_pressure":1026.92,"rh":62.6,"wd":4.97,"ws":3.3} {"date":"2010-05-05","date_end":"2010-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209,"air_temp":10.24,"atmospheric_pressure":1020.58,"rh":67.3,"wd":17.41,"ws":2.21} {"date":"2010-05-06","date_end":"2010-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.5,"air_temp":10.94,"atmospheric_pressure":1012.64,"rh":64.81,"wd":30.29,"ws":3.11} {"date":"2010-05-07","date_end":"2010-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":73.25,"air_temp":9.13,"atmospheric_pressure":1011.91,"rh":64.56,"wd":23.84,"ws":3.51} {"date":"2010-05-08","date_end":"2010-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":53.62,"air_temp":8.17,"atmospheric_pressure":1012.41,"rh":82.48,"wd":18.31,"ws":3.38} {"date":"2010-05-09","date_end":"2010-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.29,"air_temp":8.93,"atmospheric_pressure":1012.6,"rh":73.96,"wd":43.96,"ws":3.17} {"date":"2010-05-10","date_end":"2010-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.25,"air_temp":9.05,"atmospheric_pressure":1012.5,"rh":63.82,"wd":37.13,"ws":3.73} {"date":"2010-05-11","date_end":"2010-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.25,"air_temp":7.33,"atmospheric_pressure":1013.04,"rh":60.51,"wd":26.28,"ws":2.82} {"date":"2010-05-12","date_end":"2010-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.22,"air_temp":7.45,"atmospheric_pressure":1015.17,"rh":60.8,"wd":12.79,"ws":2.4} {"date":"2010-05-13","date_end":"2010-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.04,"air_temp":8.6,"atmospheric_pressure":1014.61,"rh":57.54,"wd":215.46,"ws":2.6} {"date":"2010-05-14","date_end":"2010-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":567.12,"air_temp":10.35,"atmospheric_pressure":1012.27,"rh":58.52,"wd":198.31,"ws":4.09} {"date":"2010-05-15","date_end":"2010-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.62,"air_temp":12.38,"atmospheric_pressure":1015.3,"rh":57.56,"wd":290.3,"ws":3.12} {"date":"2010-05-16","date_end":"2010-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.08,"air_temp":11.06,"atmospheric_pressure":1016.7,"rh":77.54,"wd":258.91,"ws":4.14} {"date":"2010-05-17","date_end":"2010-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.46,"air_temp":12.35,"atmospheric_pressure":1023.82,"rh":61.28,"wd":314.42,"ws":2.34} {"date":"2010-05-18","date_end":"2010-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387,"air_temp":13.44,"atmospheric_pressure":1028.51,"rh":60.98,"wd":169.57,"ws":2.13} {"date":"2010-05-19","date_end":"2010-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.12,"air_temp":14.99,"atmospheric_pressure":1029.59,"rh":65.93,"wd":220.07,"ws":2.58} {"date":"2010-05-20","date_end":"2010-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.96,"air_temp":16.64,"atmospheric_pressure":1031.74,"rh":73,"wd":275.86,"ws":1.67} {"date":"2010-05-21","date_end":"2010-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.83,"air_temp":19.18,"atmospheric_pressure":1030.9,"rh":64.18,"wd":44.98,"ws":2.63} {"date":"2010-05-22","date_end":"2010-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.38,"air_temp":17.67,"atmospheric_pressure":1029.11,"rh":62.91,"wd":70.59,"ws":3.1} {"date":"2010-05-23","date_end":"2010-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.25,"air_temp":20.53,"atmospheric_pressure":1023.8,"rh":56,"wd":155.89,"ws":1.91} {"date":"2010-05-24","date_end":"2010-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.61,"air_temp":20.96,"atmospheric_pressure":1014.54,"rh":49.23,"wd":261.22,"ws":3.31} {"date":"2010-05-25","date_end":"2010-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.62,"air_temp":15.47,"atmospheric_pressure":1012.15,"rh":62.05,"wd":72.6,"ws":4.79} {"date":"2010-05-26","date_end":"2010-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":180,"air_temp":13.1,"atmospheric_pressure":1009.79,"rh":59.76,"wd":81.78,"ws":3.97} {"date":"2010-05-27","date_end":"2010-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.58,"air_temp":12.88,"atmospheric_pressure":1009.97,"rh":61.9,"wd":255.66,"ws":2.94} {"date":"2010-05-28","date_end":"2010-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.38,"air_temp":14.05,"atmospheric_pressure":1014.34,"rh":57.81,"wd":257.33,"ws":4.89} {"date":"2010-05-29","date_end":"2010-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.38,"air_temp":13.29,"atmospheric_pressure":1010.54,"rh":79.21,"wd":193.68,"ws":5.09} {"date":"2010-05-30","date_end":"2010-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.96,"air_temp":15.05,"atmospheric_pressure":1011.22,"rh":56.79,"wd":290.93,"ws":5.89} {"date":"2010-05-31","date_end":"2010-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":67.21,"air_temp":13.48,"atmospheric_pressure":1019.65,"rh":69.57,"wd":350.38,"ws":3.17} {"date":"2010-06-01","date_end":"2010-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.75,"air_temp":12.91,"atmospheric_pressure":1017,"rh":85.45,"wd":120.19,"ws":2.45} {"date":"2010-06-02","date_end":"2010-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.08,"air_temp":16.24,"atmospheric_pressure":1021.76,"rh":64,"wd":23.98,"ws":2.32} {"date":"2010-06-03","date_end":"2010-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.88,"air_temp":17.02,"atmospheric_pressure":1022.64,"rh":49.65,"wd":75.76,"ws":3.63} {"date":"2010-06-04","date_end":"2010-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.5,"air_temp":19.57,"atmospheric_pressure":1020.18,"rh":55.15,"wd":120.41,"ws":2.68} {"date":"2010-06-05","date_end":"2010-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":578.33,"air_temp":21.57,"atmospheric_pressure":1017.52,"rh":55.13,"wd":148.22,"ws":2.63} {"date":"2010-06-06","date_end":"2010-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.42,"air_temp":18.42,"atmospheric_pressure":1011.62,"rh":73.01,"wd":265.18,"ws":3.75} {"date":"2010-06-07","date_end":"2010-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.75,"air_temp":15.52,"atmospheric_pressure":1010.93,"rh":71.82,"wd":232.12,"ws":3.7} {"date":"2010-06-08","date_end":"2010-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.96,"air_temp":15.44,"atmospheric_pressure":1002.13,"rh":79.2,"wd":168.55,"ws":4.64} {"date":"2010-06-09","date_end":"2010-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.09,"air_temp":16.84,"atmospheric_pressure":1004.32,"rh":73.85,"wd":124.89,"ws":2.75} {"date":"2010-06-10","date_end":"2010-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":59.88,"air_temp":15.7,"atmospheric_pressure":1007.1,"rh":81.16,"wd":29.21,"ws":4.49} {"date":"2010-06-11","date_end":"2010-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.04,"air_temp":15.35,"atmospheric_pressure":1009.17,"rh":74.31,"wd":355.1,"ws":2.9} {"date":"2010-06-12","date_end":"2010-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.62,"air_temp":15.35,"atmospheric_pressure":1015.57,"rh":61.41,"wd":341.94,"ws":2.87} {"date":"2010-06-13","date_end":"2010-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.25,"air_temp":15.97,"atmospheric_pressure":1015.09,"rh":62.43,"wd":214.94,"ws":4.12} {"date":"2010-06-14","date_end":"2010-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.79,"air_temp":15.21,"atmospheric_pressure":1017.16,"rh":72.89,"wd":39.61,"ws":3.42} {"date":"2010-06-15","date_end":"2010-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.42,"air_temp":13.77,"atmospheric_pressure":1027.18,"rh":58.95,"wd":33.32,"ws":4.31} {"date":"2010-06-16","date_end":"2010-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":62.17,"air_temp":14.58,"atmospheric_pressure":1025.27,"rh":56.98,"wd":42.95,"ws":4.44} {"date":"2010-06-17","date_end":"2010-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.46,"air_temp":16.53,"atmospheric_pressure":1021.91,"rh":59.92,"wd":29.84,"ws":3.73} {"date":"2010-06-18","date_end":"2010-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.38,"air_temp":14.58,"atmospheric_pressure":1020.12,"rh":74.03,"wd":36.81,"ws":2.91} {"date":"2010-06-19","date_end":"2010-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":48.33,"air_temp":12.46,"atmospheric_pressure":1017.77,"rh":59.23,"wd":354.31,"ws":3.75} {"date":"2010-06-20","date_end":"2010-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":60.79,"air_temp":13.67,"atmospheric_pressure":1021.17,"rh":54.26,"wd":354.04,"ws":2.82} {"date":"2010-06-21","date_end":"2010-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.71,"air_temp":19.1,"atmospheric_pressure":1022.92,"rh":51.91,"wd":297.61,"ws":2.19} {"date":"2010-06-22","date_end":"2010-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.12,"air_temp":20.92,"atmospheric_pressure":1023.18,"rh":48.29,"wd":248.6,"ws":3.35} {"date":"2010-06-23","date_end":"2010-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.92,"air_temp":20.86,"atmospheric_pressure":1021.8,"rh":50.93,"wd":262.54,"ws":3.09} {"date":"2010-06-24","date_end":"2010-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":20.41,"atmospheric_pressure":1019.32,"rh":54.79,"wd":280.19,"ws":3.18} {"date":"2010-06-25","date_end":"2010-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.79,"air_temp":21.09,"atmospheric_pressure":1017.27,"rh":54.08,"wd":26.19,"ws":2.46} {"date":"2010-06-26","date_end":"2010-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.71,"air_temp":21.49,"atmospheric_pressure":1016.74,"rh":61.26,"wd":110.99,"ws":3.79} {"date":"2010-06-27","date_end":"2010-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.62,"air_temp":22.83,"atmospheric_pressure":1018,"rh":51.84,"wd":239.21,"ws":2.81} {"date":"2010-06-28","date_end":"2010-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.62,"air_temp":22.12,"atmospheric_pressure":1020.37,"rh":46.56,"wd":274.75,"ws":3.15} {"date":"2010-06-29","date_end":"2010-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.83,"air_temp":21.62,"atmospheric_pressure":1019.19,"rh":57.8,"wd":245,"ws":4.66} {"date":"2010-06-30","date_end":"2010-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":481.33,"air_temp":20.47,"atmospheric_pressure":1018.48,"rh":62.37,"wd":234.45,"ws":3.8} {"date":"2010-07-01","date_end":"2010-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":475.42,"air_temp":20.29,"atmospheric_pressure":1013.27,"rh":61.88,"wd":198.72,"ws":4.65} {"date":"2010-07-02","date_end":"2010-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.86,"air_temp":21.74,"atmospheric_pressure":1011.65,"rh":64.3,"wd":230.09,"ws":4.43} {"date":"2010-07-03","date_end":"2010-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.83,"air_temp":20.49,"atmospheric_pressure":1018.82,"rh":50.87,"wd":277.53,"ws":3.52} {"date":"2010-07-04","date_end":"2010-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.96,"air_temp":18.84,"atmospheric_pressure":1020.07,"rh":61.12,"wd":237.61,"ws":5.61} {"date":"2010-07-05","date_end":"2010-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.42,"air_temp":18.93,"atmospheric_pressure":1021.47,"rh":54.72,"wd":286.74,"ws":3.87} {"date":"2010-07-06","date_end":"2010-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.79,"air_temp":17.95,"atmospheric_pressure":1025,"rh":51.55,"wd":240.26,"ws":3.48} {"date":"2010-07-07","date_end":"2010-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.83,"air_temp":18.99,"atmospheric_pressure":1019.67,"rh":73.12,"wd":212.79,"ws":5.26} {"date":"2010-07-08","date_end":"2010-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.75,"air_temp":20.77,"atmospheric_pressure":1017.9,"rh":69.51,"wd":236.71,"ws":3.79} {"date":"2010-07-09","date_end":"2010-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534.17,"air_temp":22.9,"atmospheric_pressure":1016.49,"rh":56.51,"wd":237.57,"ws":3.63} {"date":"2010-07-10","date_end":"2010-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.67,"air_temp":22.33,"atmospheric_pressure":1017.38,"rh":61.43,"wd":220.14,"ws":3.91} {"date":"2010-07-11","date_end":"2010-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.96,"air_temp":21.48,"atmospheric_pressure":1014.4,"rh":58.59,"wd":220.4,"ws":4.75} {"date":"2010-07-12","date_end":"2010-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.58,"air_temp":19.26,"atmospheric_pressure":1011.98,"rh":60.69,"wd":252.38,"ws":3.64} {"date":"2010-07-13","date_end":"2010-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.75,"air_temp":17.27,"atmospheric_pressure":1008.64,"rh":82.55,"wd":120.69,"ws":3.75} {"date":"2010-07-14","date_end":"2010-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.04,"air_temp":18.27,"atmospheric_pressure":1002.57,"rh":75.95,"wd":172.97,"ws":5.23} {"date":"2010-07-15","date_end":"2010-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.33,"air_temp":17.81,"atmospheric_pressure":1004.35,"rh":71.4,"wd":200.13,"ws":8.13} {"date":"2010-07-16","date_end":"2010-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.33,"air_temp":17.53,"atmospheric_pressure":1008.9,"rh":71.25,"wd":209.13,"ws":7.27} {"date":"2010-07-17","date_end":"2010-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.88,"air_temp":17.13,"atmospheric_pressure":1019.43,"rh":58.51,"wd":253.13,"ws":5.23} {"date":"2010-07-18","date_end":"2010-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.46,"air_temp":18.37,"atmospheric_pressure":1025.02,"rh":63.57,"wd":211.84,"ws":4.63} {"date":"2010-07-19","date_end":"2010-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.08,"air_temp":21.86,"atmospheric_pressure":1021.31,"rh":50,"wd":206.65,"ws":4.22} {"date":"2010-07-20","date_end":"2010-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":481.17,"air_temp":22.58,"atmospheric_pressure":1011.31,"rh":47.03,"wd":196,"ws":3.39} {"date":"2010-07-21","date_end":"2010-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.5,"air_temp":19.86,"atmospheric_pressure":1006.35,"rh":59.31,"wd":219.96,"ws":5.32} {"date":"2010-07-22","date_end":"2010-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.58,"air_temp":17.1,"atmospheric_pressure":1011.89,"rh":76.6,"wd":191.09,"ws":3.05} {"date":"2010-07-23","date_end":"2010-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.04,"air_temp":17.05,"atmospheric_pressure":1020.3,"rh":68.38,"wd":17.63,"ws":2.38} {"date":"2010-07-24","date_end":"2010-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.08,"air_temp":19.29,"atmospheric_pressure":1021.93,"rh":59.78,"wd":243.29,"ws":3.65} {"date":"2010-07-25","date_end":"2010-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.88,"air_temp":20.35,"atmospheric_pressure":1017.29,"rh":63.03,"wd":280.67,"ws":3.15} {"date":"2010-07-26","date_end":"2010-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.75,"air_temp":20.23,"atmospheric_pressure":1016.75,"rh":75.65,"wd":308.84,"ws":3.04} {"date":"2010-07-27","date_end":"2010-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.38,"air_temp":21.03,"atmospheric_pressure":1017.19,"rh":72.77,"wd":263.31,"ws":3.67} {"date":"2010-07-28","date_end":"2010-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.48,"air_temp":19.15,"atmospheric_pressure":1017.04,"rh":61.56,"wd":293.2,"ws":4.11} {"date":"2010-07-29","date_end":"2010-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.17,"air_temp":17.91,"atmospheric_pressure":1016.12,"rh":61.32,"wd":306.96,"ws":3.18} {"date":"2010-07-30","date_end":"2010-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.38,"air_temp":17.6,"atmospheric_pressure":1014.69,"rh":64.33,"wd":266.52,"ws":3.59} {"date":"2010-07-31","date_end":"2010-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.88,"air_temp":19.76,"atmospheric_pressure":1011.55,"rh":69.46,"wd":244.25,"ws":4.82} {"date":"2010-08-01","date_end":"2010-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.46,"air_temp":18.76,"atmospheric_pressure":1013.22,"rh":62.76,"wd":264.17,"ws":3.14} {"date":"2010-08-02","date_end":"2010-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.75,"air_temp":18.73,"atmospheric_pressure":1016.77,"rh":59.35,"wd":352.18,"ws":2.38} {"date":"2010-08-03","date_end":"2010-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.62,"air_temp":17.74,"atmospheric_pressure":1015.69,"rh":66.59,"wd":257.63,"ws":3.7} {"date":"2010-08-04","date_end":"2010-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.13,"air_temp":16.36,"atmospheric_pressure":1007.96,"rh":75.16,"wd":276.24,"ws":4.21} {"date":"2010-08-05","date_end":"2010-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.38,"air_temp":16.73,"atmospheric_pressure":1012.46,"rh":58.45,"wd":290.17,"ws":4.06} {"date":"2010-08-06","date_end":"2010-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.78,"air_temp":17.11,"atmospheric_pressure":1014.77,"rh":75.69,"wd":211.65,"ws":4.74} {"date":"2010-08-07","date_end":"2010-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.83,"air_temp":18.3,"atmospheric_pressure":1014.77,"rh":77.82,"wd":244.01,"ws":3.79} {"date":"2010-08-08","date_end":"2010-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.75,"air_temp":19.08,"atmospheric_pressure":1019.39,"rh":62.92,"wd":328.62,"ws":2.55} {"date":"2010-08-09","date_end":"2010-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.55,"air_temp":19.17,"atmospheric_pressure":1015.4,"rh":64.44,"wd":223.22,"ws":4.59} {"date":"2010-08-10","date_end":"2010-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.92,"air_temp":16.67,"atmospheric_pressure":1010.36,"rh":87.93,"wd":236.61,"ws":4.25} {"date":"2010-08-11","date_end":"2010-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.26,"air_temp":16.81,"atmospheric_pressure":1013.29,"rh":68.9,"wd":277.26,"ws":2.86} {"date":"2010-08-12","date_end":"2010-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193,"air_temp":15.3,"atmospheric_pressure":1016.35,"rh":75.58,"wd":286.14,"ws":3.37} {"date":"2010-08-13","date_end":"2010-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.17,"air_temp":14.16,"atmospheric_pressure":1017.52,"rh":84.75,"wd":293.92,"ws":3.42} {"date":"2010-08-14","date_end":"2010-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.67,"air_temp":14.52,"atmospheric_pressure":1017.43,"rh":87.57,"wd":346.42,"ws":2.11} {"date":"2010-08-15","date_end":"2010-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":34.17,"air_temp":17.61,"atmospheric_pressure":1020.21,"rh":72.4,"wd":17.84,"ws":3.61} {"date":"2010-08-16","date_end":"2010-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":54.08,"air_temp":17.99,"atmospheric_pressure":1016.18,"rh":62.47,"wd":321.34,"ws":3.96} {"date":"2010-08-17","date_end":"2010-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.46,"air_temp":17.41,"atmospheric_pressure":1010.57,"rh":80.85,"wd":242.7,"ws":4.66} {"date":"2010-08-18","date_end":"2010-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.48,"air_temp":16.75,"atmospheric_pressure":1008.3,"rh":66.17,"wd":261.29,"ws":4.35} {"date":"2010-08-19","date_end":"2010-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.89,"air_temp":17,"atmospheric_pressure":1012.37,"rh":71.43,"wd":208.6,"ws":4.68} {"date":"2010-08-20","date_end":"2010-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.17,"air_temp":19.26,"atmospheric_pressure":1015.47,"rh":81.45,"wd":201.99,"ws":5.54} {"date":"2010-08-21","date_end":"2010-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.25,"air_temp":20.59,"atmospheric_pressure":1018.33,"rh":82.34,"wd":216.58,"ws":6.07} {"date":"2010-08-22","date_end":"2010-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.21,"air_temp":19.53,"atmospheric_pressure":1013.18,"rh":83.24,"wd":215.15,"ws":3.79} {"date":"2010-08-23","date_end":"2010-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.46,"air_temp":17.72,"atmospheric_pressure":999.6,"rh":81.43,"wd":241.43,"ws":6.58} {"date":"2010-08-24","date_end":"2010-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.67,"air_temp":15.75,"atmospheric_pressure":1009.23,"rh":69.31,"wd":249.4,"ws":7.23} {"date":"2010-08-25","date_end":"2010-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.88,"air_temp":14.07,"atmospheric_pressure":1012.88,"rh":85.23,"wd":172,"ws":3.48} {"date":"2010-08-26","date_end":"2010-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.38,"air_temp":17.47,"atmospheric_pressure":1004.08,"rh":92.16,"wd":256.68,"ws":3.55} {"date":"2010-08-27","date_end":"2010-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.75,"air_temp":14.52,"atmospheric_pressure":1010.65,"rh":78.31,"wd":357.53,"ws":3.2} {"date":"2010-08-28","date_end":"2010-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.83,"air_temp":15.26,"atmospheric_pressure":1019.85,"rh":67.15,"wd":281.8,"ws":4.51} {"date":"2010-08-29","date_end":"2010-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.5,"air_temp":14.69,"atmospheric_pressure":1016.93,"rh":65.83,"wd":286.17,"ws":5.83} {"date":"2010-08-30","date_end":"2010-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":50.58,"air_temp":14,"atmospheric_pressure":1023.9,"rh":64.96,"wd":352.29,"ws":3.4} {"date":"2010-08-31","date_end":"2010-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.12,"air_temp":14.85,"atmospheric_pressure":1025.65,"rh":66.58,"wd":35.93,"ws":1.82} {"date":"2010-09-01","date_end":"2010-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.09,"air_temp":15.27,"atmospheric_pressure":1021.53,"rh":66.08,"wd":69.09,"ws":2.37} {"date":"2010-09-02","date_end":"2010-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.04,"air_temp":15.57,"atmospheric_pressure":1021.03,"rh":71.62,"wd":55.81,"ws":2.87} {"date":"2010-09-03","date_end":"2010-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.33,"air_temp":16.51,"atmospheric_pressure":1021.57,"rh":71.31,"wd":69.02,"ws":2.98} {"date":"2010-09-04","date_end":"2010-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.54,"air_temp":16.11,"atmospheric_pressure":1021.11,"rh":74.45,"wd":88.32,"ws":3.13} {"date":"2010-09-05","date_end":"2010-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.21,"air_temp":16.65,"atmospheric_pressure":1018.96,"rh":66.95,"wd":97.77,"ws":4.83} {"date":"2010-09-06","date_end":"2010-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.83,"air_temp":16.39,"atmospheric_pressure":1007.85,"rh":68.83,"wd":110.99,"ws":5.73} {"date":"2010-09-07","date_end":"2010-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.5,"air_temp":15.91,"atmospheric_pressure":1000.92,"rh":82.05,"wd":192.25,"ws":3.14} {"date":"2010-09-08","date_end":"2010-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.62,"air_temp":15.95,"atmospheric_pressure":1003.4,"rh":81.06,"wd":310.18,"ws":2.84} {"date":"2010-09-09","date_end":"2010-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.67,"air_temp":16.4,"atmospheric_pressure":1014.2,"rh":76.97,"wd":268.96,"ws":3.8} {"date":"2010-09-10","date_end":"2010-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.33,"air_temp":17.71,"atmospheric_pressure":1017.74,"rh":79.13,"wd":212.15,"ws":5.28} {"date":"2010-09-11","date_end":"2010-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.46,"air_temp":18.05,"atmospheric_pressure":1014.7,"rh":79.03,"wd":216.37,"ws":5.57} {"date":"2010-09-12","date_end":"2010-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.38,"air_temp":15.15,"atmospheric_pressure":1022.53,"rh":72.07,"wd":296.81,"ws":3.22} {"date":"2010-09-13","date_end":"2010-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.21,"air_temp":15.02,"atmospheric_pressure":1024.96,"rh":78.06,"wd":232.29,"ws":5.09} {"date":"2010-09-14","date_end":"2010-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.17,"air_temp":16.78,"atmospheric_pressure":1015.96,"rh":83.73,"wd":240.9,"ws":7.22} {"date":"2010-09-15","date_end":"2010-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.57,"air_temp":13.48,"atmospheric_pressure":1011.9,"rh":73.18,"wd":258.51,"ws":6.56} {"date":"2010-09-16","date_end":"2010-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.08,"air_temp":13.78,"atmospheric_pressure":1011.73,"rh":72.95,"wd":281.99,"ws":4.23} {"date":"2010-09-17","date_end":"2010-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174,"air_temp":11.36,"atmospheric_pressure":1016.71,"rh":69.62,"wd":293.51,"ws":3.61} {"date":"2010-09-18","date_end":"2010-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.17,"air_temp":12.13,"atmospheric_pressure":1019.5,"rh":67.67,"wd":280.17,"ws":3.41} {"date":"2010-09-19","date_end":"2010-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.17,"air_temp":14.91,"atmospheric_pressure":1015.46,"rh":72.65,"wd":229.95,"ws":5.96} {"date":"2010-09-20","date_end":"2010-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.62,"air_temp":17.39,"atmospheric_pressure":1013.84,"rh":69.38,"wd":245.73,"ws":5.13} {"date":"2010-09-21","date_end":"2010-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":542.96,"air_temp":15.66,"atmospheric_pressure":1019.01,"rh":76.23,"wd":188.08,"ws":2.05} {"date":"2010-09-22","date_end":"2010-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.42,"air_temp":16.7,"atmospheric_pressure":1015.91,"rh":74.95,"wd":174.25,"ws":3.59} {"date":"2010-09-23","date_end":"2010-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":564.46,"air_temp":15.14,"atmospheric_pressure":1006.99,"rh":88.81,"wd":207.07,"ws":3.72} {"date":"2010-09-24","date_end":"2010-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141.25,"air_temp":11.63,"atmospheric_pressure":1006.48,"rh":84.04,"wd":324.05,"ws":3.93} {"date":"2010-09-25","date_end":"2010-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.04,"air_temp":9.43,"atmospheric_pressure":1016.33,"rh":67.66,"wd":323.05,"ws":3.54} {"date":"2010-09-26","date_end":"2010-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":48.33,"air_temp":10.54,"atmospheric_pressure":1013.22,"rh":79.94,"wd":322.48,"ws":4.49} {"date":"2010-09-27","date_end":"2010-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.62,"air_temp":13.42,"atmospheric_pressure":1012.58,"rh":90.18,"wd":326.98,"ws":2} {"date":"2010-09-28","date_end":"2010-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.29,"air_temp":14.76,"atmospheric_pressure":1016.83,"rh":88.43,"wd":277.77,"ws":2.04} {"date":"2010-09-29","date_end":"2010-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.74,"air_temp":14.38,"atmospheric_pressure":1015.82,"rh":88.8,"wd":183.14,"ws":3.95} {"date":"2010-09-30","date_end":"2010-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":610.29,"air_temp":12.02,"atmospheric_pressure":1013.92,"rh":84.37,"wd":236.56,"ws":3.01} {"date":"2010-10-01","date_end":"2010-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458.33,"air_temp":14.35,"atmospheric_pressure":1003.14,"rh":90.89,"wd":177.06,"ws":5.52} {"date":"2010-10-02","date_end":"2010-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.46,"air_temp":12.85,"atmospheric_pressure":1003.6,"rh":90.66,"wd":179.58,"ws":2.55} {"date":"2010-10-03","date_end":"2010-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.21,"air_temp":15.17,"atmospheric_pressure":996.05,"rh":87.17,"wd":167.13,"ws":4.64} {"date":"2010-10-04","date_end":"2010-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.67,"air_temp":13.85,"atmospheric_pressure":998.88,"rh":92.66,"wd":340.49,"ws":2.17} {"date":"2010-10-05","date_end":"2010-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490.17,"air_temp":15.43,"atmospheric_pressure":1000.57,"rh":85.76,"wd":184.36,"ws":4.02} {"date":"2010-10-06","date_end":"2010-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":560.25,"air_temp":14.38,"atmospheric_pressure":1006.53,"rh":79.38,"wd":205.64,"ws":4.49} {"date":"2010-10-07","date_end":"2010-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448,"air_temp":13.74,"atmospheric_pressure":1017.38,"rh":80.53,"wd":100.63,"ws":3.27} {"date":"2010-10-08","date_end":"2010-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.14,"air_temp":16.87,"atmospheric_pressure":1015.5,"rh":86.97,"wd":84.01,"ws":4.43} {"date":"2010-10-09","date_end":"2010-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.92,"air_temp":15.99,"atmospheric_pressure":1014.59,"rh":84.48,"wd":63.61,"ws":4.1} {"date":"2010-10-10","date_end":"2010-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.29,"air_temp":15.71,"atmospheric_pressure":1012.62,"rh":73.37,"wd":52.31,"ws":4.25} {"date":"2010-10-11","date_end":"2010-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75,"air_temp":13.84,"atmospheric_pressure":1018.11,"rh":73.49,"wd":38.42,"ws":4.55} {"date":"2010-10-12","date_end":"2010-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.58,"air_temp":12.05,"atmospheric_pressure":1020.63,"rh":74.99,"wd":35.99,"ws":3.49} {"date":"2010-10-13","date_end":"2010-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.91,"air_temp":10.86,"atmospheric_pressure":1021.29,"rh":71.49,"wd":33.72,"ws":3.15} {"date":"2010-10-14","date_end":"2010-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.92,"air_temp":10.41,"atmospheric_pressure":1021.4,"rh":77.58,"wd":4.41,"ws":2.32} {"date":"2010-10-15","date_end":"2010-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.62,"air_temp":10.73,"atmospheric_pressure":1018.56,"rh":84.79,"wd":326.08,"ws":2.89} {"date":"2010-10-16","date_end":"2010-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":82.58,"air_temp":9.05,"atmospheric_pressure":1020.41,"rh":79.29,"wd":353.76,"ws":3.02} {"date":"2010-10-17","date_end":"2010-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.17,"air_temp":8.03,"atmospheric_pressure":1025.87,"rh":67.98,"wd":339.51,"ws":2.08} {"date":"2010-10-18","date_end":"2010-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.42,"air_temp":9.68,"atmospheric_pressure":1019.71,"rh":76.48,"wd":244.23,"ws":4.09} {"date":"2010-10-19","date_end":"2010-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":195.67,"air_temp":9.34,"atmospheric_pressure":1011.25,"rh":81.76,"wd":290.29,"ws":4.16} {"date":"2010-10-20","date_end":"2010-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.88,"air_temp":5.25,"atmospheric_pressure":1019.88,"rh":67.8,"wd":304.45,"ws":3.3} {"date":"2010-10-21","date_end":"2010-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":757.25,"air_temp":6.33,"atmospheric_pressure":1023.17,"rh":77.07,"wd":255.47,"ws":3.98} {"date":"2010-10-22","date_end":"2010-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":675.42,"air_temp":8.81,"atmospheric_pressure":1017.55,"rh":81.09,"wd":230.01,"ws":3.69} {"date":"2010-10-23","date_end":"2010-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235,"air_temp":9.98,"atmospheric_pressure":1003.98,"rh":83.29,"wd":260.6,"ws":4.95} {"date":"2010-10-24","date_end":"2010-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.5,"air_temp":6.38,"atmospheric_pressure":1015.95,"rh":79.31,"wd":332.51,"ws":2.5} {"date":"2010-10-25","date_end":"2010-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.5,"air_temp":5.37,"atmospheric_pressure":1028.39,"rh":74,"wd":290.09,"ws":1.79} {"date":"2010-10-26","date_end":"2010-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":526.38,"air_temp":8.97,"atmospheric_pressure":1023.44,"rh":87.16,"wd":202.24,"ws":4.58} {"date":"2010-10-27","date_end":"2010-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.3,"air_temp":13.64,"atmospheric_pressure":1016.65,"rh":83.62,"wd":228.15,"ws":5.38} {"date":"2010-10-28","date_end":"2010-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":537.17,"air_temp":13.2,"atmospheric_pressure":1014.91,"rh":83.28,"wd":211.58,"ws":5.22} {"date":"2010-10-29","date_end":"2010-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.75,"air_temp":12.9,"atmospheric_pressure":1000.35,"rh":83.27,"wd":185.2,"ws":5.81} {"date":"2010-10-30","date_end":"2010-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.26,"air_temp":11.25,"atmospheric_pressure":997.46,"rh":84.75,"wd":180.02,"ws":3.97} {"date":"2010-10-31","date_end":"2010-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":11.08,"atmospheric_pressure":1000.22,"rh":90.09,"wd":53.57,"ws":2.85} {"date":"2010-11-01","date_end":"2010-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.05,"air_temp":10.53,"atmospheric_pressure":1014.03,"rh":86.12,"wd":274.21,"ws":2.63} {"date":"2010-11-02","date_end":"2010-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452,"air_temp":13.41,"atmospheric_pressure":1009.8,"rh":80.8,"wd":228.16,"ws":6.82} {"date":"2010-11-03","date_end":"2010-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":518.62,"air_temp":14.91,"atmospheric_pressure":1011.4,"rh":77.94,"wd":246.83,"ws":6.88} {"date":"2010-11-04","date_end":"2010-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.83,"air_temp":16.06,"atmospheric_pressure":1017.71,"rh":78.8,"wd":237.7,"ws":8.46} {"date":"2010-11-05","date_end":"2010-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.92,"air_temp":15.02,"atmospheric_pressure":1018.65,"rh":86.62,"wd":248.73,"ws":6.4} {"date":"2010-11-06","date_end":"2010-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206,"air_temp":8.93,"atmospheric_pressure":1015.84,"rh":82.87,"wd":307.72,"ws":2.42} {"date":"2010-11-07","date_end":"2010-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.67,"air_temp":6.05,"atmospheric_pressure":1006.2,"rh":82.03,"wd":15.63,"ws":2.33} {"date":"2010-11-08","date_end":"2010-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.73,"air_temp":6.56,"atmospheric_pressure":973.1,"rh":86.64,"wd":128.44,"ws":6.09} {"date":"2010-11-09","date_end":"2010-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78,"air_temp":7.24,"atmospheric_pressure":976.52,"rh":85.33,"wd":46.06,"ws":5.11} {"date":"2010-11-10","date_end":"2010-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.73,"air_temp":4.55,"atmospheric_pressure":998.18,"rh":70.45,"wd":317.07,"ws":3.67} {"date":"2010-11-11","date_end":"2010-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.67,"air_temp":9.33,"atmospheric_pressure":990.54,"rh":80.75,"wd":216.95,"ws":8.81} {"date":"2010-11-12","date_end":"2010-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":529.71,"air_temp":10.67,"atmospheric_pressure":992.58,"rh":80.79,"wd":252.65,"ws":7.22} {"date":"2010-11-13","date_end":"2010-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.67,"air_temp":9.37,"atmospheric_pressure":993.62,"rh":84.15,"wd":213.92,"ws":3.4} {"date":"2010-11-14","date_end":"2010-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.29,"air_temp":6.67,"atmospheric_pressure":995.88,"rh":91.25,"wd":264.98,"ws":2.38} {"date":"2010-11-15","date_end":"2010-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":721.58,"air_temp":3.09,"atmospheric_pressure":1013.7,"rh":93.36,"wd":333.02,"ws":0.99} {"date":"2010-11-16","date_end":"2010-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":746.04,"air_temp":3.06,"atmospheric_pressure":1020.02,"rh":95.53,"wd":62.3,"ws":1.63} {"date":"2010-11-17","date_end":"2010-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.67,"air_temp":6.63,"atmospheric_pressure":1007.68,"rh":85.15,"wd":118.56,"ws":5.58} {"date":"2010-11-18","date_end":"2010-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427,"air_temp":7.7,"atmospheric_pressure":1004.92,"rh":90.7,"wd":133.77,"ws":3.38} {"date":"2010-11-19","date_end":"2010-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":659.04,"air_temp":6.61,"atmospheric_pressure":1011.36,"rh":88.48,"wd":94.8,"ws":1.43} {"date":"2010-11-20","date_end":"2010-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.92,"air_temp":6.61,"atmospheric_pressure":1013.28,"rh":90.99,"wd":55.02,"ws":3.09} {"date":"2010-11-21","date_end":"2010-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.88,"air_temp":6.58,"atmospheric_pressure":1011.53,"rh":86.35,"wd":19.07,"ws":3.24} {"date":"2010-11-22","date_end":"2010-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.62,"air_temp":6.29,"atmospheric_pressure":1009.66,"rh":86.11,"wd":8.73,"ws":2.85} {"date":"2010-11-23","date_end":"2010-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123,"air_temp":5.82,"atmospheric_pressure":1011.8,"rh":81.04,"wd":322.6,"ws":2.92} {"date":"2010-11-24","date_end":"2010-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.5,"air_temp":2.36,"atmospheric_pressure":1010.6,"rh":83.65,"wd":289.72,"ws":2.61} {"date":"2010-11-25","date_end":"2010-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":119.21,"air_temp":1.38,"atmospheric_pressure":1008.62,"rh":79.18,"wd":325.08,"ws":2.97} {"date":"2010-11-26","date_end":"2010-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.71,"air_temp":-0.13,"atmospheric_pressure":1007.13,"rh":79.84,"wd":305.35,"ws":2.24} {"date":"2010-11-27","date_end":"2010-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.92,"air_temp":-0.98,"atmospheric_pressure":1003.98,"rh":86.25,"wd":12.54,"ws":1.96} {"date":"2010-11-28","date_end":"2010-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.33,"air_temp":-1.82,"atmospheric_pressure":1006,"rh":80.19,"wd":358.97,"ws":1.75} {"date":"2010-11-29","date_end":"2010-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.08,"air_temp":0.21,"atmospheric_pressure":1011.36,"rh":81.2,"wd":8.06,"ws":3.13} {"date":"2010-11-30","date_end":"2010-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":83.58,"air_temp":0.87,"atmospheric_pressure":1012.2,"rh":87.19,"wd":44.83,"ws":4.4} {"date":"2010-12-01","date_end":"2010-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":59.12,"air_temp":-0.21,"atmospheric_pressure":1007.65,"rh":68.14,"wd":35.37,"ws":5.62} {"date":"2010-12-02","date_end":"2010-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.83,"air_temp":-0.79,"atmospheric_pressure":1007.75,"rh":82.39,"wd":38.25,"ws":4.26} {"date":"2010-12-03","date_end":"2010-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.12,"air_temp":-3,"atmospheric_pressure":1011.93,"rh":89.07,"wd":270.62,"ws":2.82} {"date":"2010-12-04","date_end":"2010-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.38,"air_temp":4.11,"atmospheric_pressure":1004.69,"rh":91.65,"wd":218.18,"ws":3.17} {"date":"2010-12-05","date_end":"2010-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.29,"air_temp":1.84,"atmospheric_pressure":1004.47,"rh":89.88,"wd":309.35,"ws":2.16} {"date":"2010-12-06","date_end":"2010-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.67,"air_temp":-1.82,"atmospheric_pressure":1003.12,"rh":95.84,"wd":8.56,"ws":1.76} {"date":"2010-12-07","date_end":"2010-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.42,"air_temp":-0.42,"atmospheric_pressure":1005.43,"rh":87.23,"wd":17.86,"ws":2.09} {"date":"2010-12-08","date_end":"2010-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":124.87,"air_temp":0.46,"atmospheric_pressure":1013.18,"rh":85.68,"wd":354.3,"ws":3.66} {"date":"2010-12-09","date_end":"2010-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.08,"air_temp":0.69,"atmospheric_pressure":1029.84,"rh":78.81,"wd":281.48,"ws":4.15} {"date":"2010-12-10","date_end":"2010-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":576.79,"air_temp":4.55,"atmospheric_pressure":1031.65,"rh":86.46,"wd":268.64,"ws":4.4} {"date":"2010-12-11","date_end":"2010-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146,"air_temp":6.86,"atmospheric_pressure":1025.84,"rh":79.58,"wd":294.42,"ws":3.24} {"date":"2010-12-12","date_end":"2010-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.71,"air_temp":3.79,"atmospheric_pressure":1024.53,"rh":85,"wd":356.27,"ws":2.1} {"date":"2010-12-13","date_end":"2010-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.29,"air_temp":1.99,"atmospheric_pressure":1027.7,"rh":91.2,"wd":334.36,"ws":1.78} {"date":"2010-12-14","date_end":"2010-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.46,"air_temp":3.73,"atmospheric_pressure":1032.85,"rh":83.75,"wd":15.79,"ws":2.27} {"date":"2010-12-15","date_end":"2010-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.96,"air_temp":2.31,"atmospheric_pressure":1035.07,"rh":87.35,"wd":309.69,"ws":2.67} {"date":"2010-12-16","date_end":"2010-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.29,"air_temp":3.77,"atmospheric_pressure":1010.71,"rh":84.47,"wd":289.96,"ws":5.51} {"date":"2010-12-17","date_end":"2010-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.42,"air_temp":-2.97,"atmospheric_pressure":998.92,"rh":84.52,"wd":279.03,"ws":3.42} {"date":"2010-12-18","date_end":"2010-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.21,"air_temp":-2.41,"atmospheric_pressure":992.03,"rh":91.95,"wd":152.73,"ws":2.99} {"date":"2010-12-19","date_end":"2010-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.58,"air_temp":-2.93,"atmospheric_pressure":994.77,"rh":86.83,"wd":20.65,"ws":2.48} {"date":"2010-12-20","date_end":"2010-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.17,"air_temp":-3.11,"atmospheric_pressure":1001.21,"rh":88.05,"wd":59.8,"ws":3.03} {"date":"2010-12-21","date_end":"2010-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.25,"air_temp":0.97,"atmospheric_pressure":1002.62,"rh":91.77,"wd":36.16,"ws":2.4} {"date":"2010-12-22","date_end":"2010-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.91,"air_temp":0.89,"atmospheric_pressure":1005.86,"rh":90.09,"wd":11.16,"ws":2.78} {"date":"2010-12-23","date_end":"2010-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.12,"air_temp":0.93,"atmospheric_pressure":1010.45,"rh":76.63,"wd":12.49,"ws":4.42} {"date":"2010-12-24","date_end":"2010-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.71,"air_temp":0.69,"atmospheric_pressure":1018.82,"rh":80.06,"wd":350.08,"ws":3.15} {"date":"2010-12-25","date_end":"2010-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.83,"air_temp":-1.86,"atmospheric_pressure":1027.97,"rh":87.11,"wd":302.45,"ws":2.33} {"date":"2010-12-26","date_end":"2010-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.62,"air_temp":-1.9,"atmospheric_pressure":1027.75,"rh":80.16,"wd":218.18,"ws":1.71} {"date":"2010-12-27","date_end":"2010-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.38,"air_temp":3.27,"atmospheric_pressure":1016.91,"rh":76.63,"wd":166.2,"ws":4.32} {"date":"2010-12-28","date_end":"2010-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.67,"air_temp":5.27,"atmospheric_pressure":1013.94,"rh":93.71,"wd":146.75,"ws":2.48} {"date":"2010-12-29","date_end":"2010-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.88,"air_temp":8.03,"atmospheric_pressure":1019.56,"rh":95.8,"wd":122.74,"ws":1.73} {"date":"2010-12-30","date_end":"2010-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.29,"air_temp":6.65,"atmospheric_pressure":1024.39,"rh":93.34,"wd":81.73,"ws":2.26} {"date":"2010-12-31","date_end":"2010-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.38,"air_temp":5.83,"atmospheric_pressure":1026.48,"rh":87.85,"wd":9.31,"ws":1.41} {"date":"2011-01-01","date_end":"2011-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.33,"air_temp":5.5,"atmospheric_pressure":1024.97,"rh":84.69,"wd":331.65,"ws":2.78} {"date":"2011-01-02","date_end":"2011-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85,"air_temp":2.88,"atmospheric_pressure":1028.33,"rh":79.13,"wd":351.58,"ws":2.03} {"date":"2011-01-03","date_end":"2011-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.58,"air_temp":1.51,"atmospheric_pressure":1024.63,"rh":78.96,"wd":206.11,"ws":1.75} {"date":"2011-01-04","date_end":"2011-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.33,"air_temp":2.88,"atmospheric_pressure":1013.62,"rh":86.75,"wd":207.4,"ws":2.78} {"date":"2011-01-05","date_end":"2011-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.32,"air_temp":5.63,"atmospheric_pressure":1000.42,"rh":84.71,"wd":202.76,"ws":5.34} {"date":"2011-01-06","date_end":"2011-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.46,"air_temp":4.01,"atmospheric_pressure":995.61,"rh":93.22,"wd":325.49,"ws":1.7} {"date":"2011-01-07","date_end":"2011-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.88,"air_temp":6.35,"atmospheric_pressure":999.2,"rh":93.04,"wd":129.06,"ws":3.76} {"date":"2011-01-08","date_end":"2011-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.71,"air_temp":6.82,"atmospheric_pressure":996.9,"rh":82.2,"wd":225.68,"ws":6.2} {"date":"2011-01-09","date_end":"2011-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.25,"air_temp":3.2,"atmospheric_pressure":1011.62,"rh":79.19,"wd":240.61,"ws":4.18} {"date":"2011-01-10","date_end":"2011-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.83,"air_temp":4.49,"atmospheric_pressure":1012.29,"rh":87.1,"wd":170.25,"ws":5.19} {"date":"2011-01-11","date_end":"2011-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.86,"air_temp":5.77,"atmospheric_pressure":1005.94,"rh":82.99,"wd":271.95,"ws":4.15} {"date":"2011-01-12","date_end":"2011-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.29,"air_temp":9.48,"atmospheric_pressure":1011.06,"rh":89.75,"wd":217.69,"ws":5.27} {"date":"2011-01-13","date_end":"2011-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.79,"air_temp":12.36,"atmospheric_pressure":1009.68,"rh":89.83,"wd":228.06,"ws":6.41} {"date":"2011-01-14","date_end":"2011-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.12,"air_temp":10.6,"atmospheric_pressure":1009.85,"rh":87.65,"wd":228.11,"ws":6.08} {"date":"2011-01-15","date_end":"2011-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.79,"air_temp":10.38,"atmospheric_pressure":1015.38,"rh":79.93,"wd":220.33,"ws":7.62} {"date":"2011-01-16","date_end":"2011-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.08,"air_temp":11.17,"atmospheric_pressure":1016.6,"rh":83.82,"wd":215.71,"ws":6.61} {"date":"2011-01-17","date_end":"2011-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.17,"air_temp":7.53,"atmospheric_pressure":1019.09,"rh":90.88,"wd":89.82,"ws":2.28} {"date":"2011-01-18","date_end":"2011-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.75,"air_temp":4.85,"atmospheric_pressure":1027.38,"rh":85.07,"wd":323.09,"ws":2.99} {"date":"2011-01-19","date_end":"2011-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.04,"air_temp":2.6,"atmospheric_pressure":1034.83,"rh":88.82,"wd":293.98,"ws":2.47} {"date":"2011-01-20","date_end":"2011-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.12,"air_temp":3.71,"atmospheric_pressure":1036.3,"rh":86.9,"wd":348.17,"ws":2.28} {"date":"2011-01-21","date_end":"2011-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.71,"air_temp":1.87,"atmospheric_pressure":1039.02,"rh":82.71,"wd":348.1,"ws":2.23} {"date":"2011-01-22","date_end":"2011-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.38,"air_temp":3.94,"atmospheric_pressure":1037.28,"rh":86.94,"wd":358.8,"ws":3.48} {"date":"2011-01-23","date_end":"2011-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.75,"air_temp":6.66,"atmospheric_pressure":1034.26,"rh":85.71,"wd":13.39,"ws":3.79} {"date":"2011-01-24","date_end":"2011-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.27,"air_temp":5.64,"atmospheric_pressure":1031,"rh":83.35,"wd":325.4,"ws":3.12} {"date":"2011-01-25","date_end":"2011-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.33,"air_temp":6.41,"atmospheric_pressure":1017.93,"rh":88.48,"wd":277.56,"ws":4.1} {"date":"2011-01-26","date_end":"2011-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.46,"air_temp":5.64,"atmospheric_pressure":1010.68,"rh":86.8,"wd":24.14,"ws":3.7} {"date":"2011-01-27","date_end":"2011-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.12,"air_temp":2.08,"atmospheric_pressure":1021.08,"rh":66.68,"wd":49.85,"ws":4.97} {"date":"2011-01-28","date_end":"2011-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.42,"air_temp":0.85,"atmospheric_pressure":1023.45,"rh":64.82,"wd":57.11,"ws":4.89} {"date":"2011-01-29","date_end":"2011-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.79,"air_temp":0.81,"atmospheric_pressure":1022.73,"rh":74.75,"wd":42.34,"ws":3.61} {"date":"2011-01-30","date_end":"2011-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.33,"air_temp":1.86,"atmospheric_pressure":1023.32,"rh":74.93,"wd":34.3,"ws":2.77} {"date":"2011-01-31","date_end":"2011-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.38,"air_temp":1.02,"atmospheric_pressure":1025.75,"rh":79.76,"wd":307.77,"ws":2.11} {"date":"2011-02-01","date_end":"2011-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":574.12,"air_temp":3.57,"atmospheric_pressure":1025.88,"rh":86.62,"wd":238.18,"ws":3.72} {"date":"2011-02-02","date_end":"2011-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.64,"air_temp":6.54,"atmospheric_pressure":1024.72,"rh":90.47,"wd":223.1,"ws":5.02} {"date":"2011-02-03","date_end":"2011-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.87,"air_temp":7.38,"atmospheric_pressure":1023.17,"rh":78.27,"wd":236.14,"ws":6.05} {"date":"2011-02-04","date_end":"2011-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.38,"air_temp":10.9,"atmospheric_pressure":1016.28,"rh":77.49,"wd":234.63,"ws":10.42} {"date":"2011-02-05","date_end":"2011-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.88,"air_temp":11.88,"atmospheric_pressure":1017.6,"rh":77.26,"wd":233.5,"ws":9.67} {"date":"2011-02-06","date_end":"2011-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.21,"air_temp":10.76,"atmospheric_pressure":1019.98,"rh":77.63,"wd":224.49,"ws":8.29} {"date":"2011-02-07","date_end":"2011-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.08,"air_temp":8.74,"atmospheric_pressure":1015.12,"rh":75.85,"wd":236.72,"ws":7.44} {"date":"2011-02-08","date_end":"2011-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.75,"air_temp":4.77,"atmospheric_pressure":1022.18,"rh":80.03,"wd":197.05,"ws":2.17} {"date":"2011-02-09","date_end":"2011-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.38,"air_temp":8.15,"atmospheric_pressure":1017.75,"rh":83.42,"wd":177.2,"ws":3.93} {"date":"2011-02-10","date_end":"2011-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":531.38,"air_temp":9.6,"atmospheric_pressure":1012.67,"rh":91.46,"wd":198.69,"ws":3.77} {"date":"2011-02-11","date_end":"2011-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":518.79,"air_temp":9.98,"atmospheric_pressure":1010.94,"rh":90.2,"wd":216.2,"ws":3.83} {"date":"2011-02-12","date_end":"2011-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.62,"air_temp":8.41,"atmospheric_pressure":1011.12,"rh":84.13,"wd":242.4,"ws":4.21} {"date":"2011-02-13","date_end":"2011-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.54,"air_temp":7.32,"atmospheric_pressure":1002.12,"rh":87.52,"wd":172.36,"ws":5.37} {"date":"2011-02-14","date_end":"2011-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391,"air_temp":6.17,"atmospheric_pressure":1001.15,"rh":81.25,"wd":198.22,"ws":3.88} {"date":"2011-02-15","date_end":"2011-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.17,"air_temp":5.77,"atmospheric_pressure":991.81,"rh":88.71,"wd":148.6,"ws":4.96} {"date":"2011-02-16","date_end":"2011-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.22,"air_temp":6.4,"atmospheric_pressure":994.53,"rh":83.49,"wd":148.46,"ws":3.8} {"date":"2011-02-17","date_end":"2011-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212,"air_temp":6.41,"atmospheric_pressure":1004.58,"rh":85.4,"wd":64.19,"ws":2.91} {"date":"2011-02-18","date_end":"2011-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.83,"air_temp":4.89,"atmospheric_pressure":1012.65,"rh":85.91,"wd":112.85,"ws":3.92} {"date":"2011-02-19","date_end":"2011-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.71,"air_temp":5.21,"atmospheric_pressure":1010.07,"rh":92.62,"wd":55.22,"ws":3.56} {"date":"2011-02-20","date_end":"2011-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.83,"air_temp":4.95,"atmospheric_pressure":1015.07,"rh":88.64,"wd":52.69,"ws":2.76} {"date":"2011-02-21","date_end":"2011-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.33,"air_temp":5.4,"atmospheric_pressure":1013.29,"rh":85.72,"wd":97.27,"ws":3.75} {"date":"2011-02-22","date_end":"2011-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":521.12,"air_temp":5.85,"atmospheric_pressure":1016.39,"rh":90.68,"wd":147.03,"ws":2.38} {"date":"2011-02-23","date_end":"2011-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":578.88,"air_temp":8.41,"atmospheric_pressure":1016.7,"rh":90.86,"wd":203.54,"ws":4.05} {"date":"2011-02-24","date_end":"2011-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.08,"air_temp":10.26,"atmospheric_pressure":1022.02,"rh":83.44,"wd":259.12,"ws":3.93} {"date":"2011-02-25","date_end":"2011-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.08,"air_temp":10.7,"atmospheric_pressure":1023.72,"rh":84.18,"wd":215.63,"ws":4.5} {"date":"2011-02-26","date_end":"2011-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147,"air_temp":8.47,"atmospheric_pressure":1014.14,"rh":84.09,"wd":272.23,"ws":5.27} {"date":"2011-02-27","date_end":"2011-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.62,"air_temp":5.2,"atmospheric_pressure":1020.78,"rh":82.22,"wd":310.47,"ws":3.5} {"date":"2011-02-28","date_end":"2011-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.46,"air_temp":4.1,"atmospheric_pressure":1029.76,"rh":83.22,"wd":14.05,"ws":3.41} {"date":"2011-03-01","date_end":"2011-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.21,"air_temp":4.01,"atmospheric_pressure":1037.72,"rh":78.85,"wd":32.84,"ws":3.83} {"date":"2011-03-02","date_end":"2011-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.36,"air_temp":3.88,"atmospheric_pressure":1036.38,"rh":77.72,"wd":36.8,"ws":4.12} {"date":"2011-03-03","date_end":"2011-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.33,"air_temp":2.09,"atmospheric_pressure":1035.65,"rh":81.59,"wd":34.36,"ws":3.76} {"date":"2011-03-04","date_end":"2011-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131,"air_temp":3.22,"atmospheric_pressure":1033.18,"rh":73.42,"wd":43.06,"ws":2.92} {"date":"2011-03-05","date_end":"2011-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93,"air_temp":4.04,"atmospheric_pressure":1030.79,"rh":80.8,"wd":51.53,"ws":3.25} {"date":"2011-03-06","date_end":"2011-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.33,"air_temp":4.6,"atmospheric_pressure":1031.69,"rh":68.21,"wd":72.3,"ws":4.64} {"date":"2011-03-07","date_end":"2011-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.83,"air_temp":4.27,"atmospheric_pressure":1029.58,"rh":67.16,"wd":66.69,"ws":3.18} {"date":"2011-03-08","date_end":"2011-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.54,"air_temp":4.55,"atmospheric_pressure":1020.76,"rh":74.93,"wd":258.04,"ws":3.16} {"date":"2011-03-09","date_end":"2011-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.33,"air_temp":7.42,"atmospheric_pressure":1016.08,"rh":71.21,"wd":252.73,"ws":5.98} {"date":"2011-03-10","date_end":"2011-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.14,"air_temp":9.19,"atmospheric_pressure":1012.35,"rh":72.11,"wd":245.72,"ws":8.56} {"date":"2011-03-11","date_end":"2011-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":575.62,"air_temp":8.04,"atmospheric_pressure":1014.52,"rh":73.68,"wd":229.77,"ws":5.14} {"date":"2011-03-12","date_end":"2011-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.96,"air_temp":9.56,"atmospheric_pressure":1002.69,"rh":73.65,"wd":156.52,"ws":3.94} {"date":"2011-03-13","date_end":"2011-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.92,"air_temp":8.68,"atmospheric_pressure":1001.26,"rh":84.29,"wd":256.66,"ws":2.68} {"date":"2011-03-14","date_end":"2011-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244,"air_temp":6.18,"atmospheric_pressure":1014.81,"rh":78.74,"wd":56.91,"ws":3.53} {"date":"2011-03-15","date_end":"2011-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.71,"air_temp":9.53,"atmospheric_pressure":1014.44,"rh":86.23,"wd":71.75,"ws":3.93} {"date":"2011-03-16","date_end":"2011-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.14,"air_temp":8.23,"atmospheric_pressure":1013.08,"rh":88.08,"wd":29.67,"ws":3.43} {"date":"2011-03-17","date_end":"2011-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.79,"air_temp":6.29,"atmospheric_pressure":1015.29,"rh":82.44,"wd":326.46,"ws":2.44} {"date":"2011-03-18","date_end":"2011-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.17,"air_temp":5.88,"atmospheric_pressure":1023.05,"rh":82.06,"wd":28.05,"ws":2.2} {"date":"2011-03-19","date_end":"2011-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.58,"air_temp":5.29,"atmospheric_pressure":1033.64,"rh":65.63,"wd":253.34,"ws":1.73} {"date":"2011-03-20","date_end":"2011-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.46,"air_temp":7.2,"atmospheric_pressure":1032.95,"rh":75.66,"wd":203.28,"ws":2.79} {"date":"2011-03-21","date_end":"2011-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":512,"air_temp":8.98,"atmospheric_pressure":1034.28,"rh":77.56,"wd":226.12,"ws":1.79} {"date":"2011-03-22","date_end":"2011-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.92,"air_temp":11.1,"atmospheric_pressure":1037.84,"rh":69.33,"wd":54.25,"ws":1.65} {"date":"2011-03-23","date_end":"2011-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.92,"air_temp":10.52,"atmospheric_pressure":1039.83,"rh":73.63,"wd":65.28,"ws":2.11} {"date":"2011-03-24","date_end":"2011-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.5,"air_temp":10.02,"atmospheric_pressure":1034.09,"rh":72.66,"wd":70.08,"ws":3.13} {"date":"2011-03-25","date_end":"2011-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.42,"air_temp":11.05,"atmospheric_pressure":1020.93,"rh":69.15,"wd":41.39,"ws":1.54} {"date":"2011-03-26","date_end":"2011-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.46,"air_temp":9.73,"atmospheric_pressure":1014.9,"rh":78.16,"wd":87.78,"ws":2.86} {"date":"2011-03-27","date_end":"2011-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.04,"air_temp":9.7,"atmospheric_pressure":1013.8,"rh":73.47,"wd":77.24,"ws":3.3} {"date":"2011-03-28","date_end":"2011-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.54,"air_temp":9.94,"atmospheric_pressure":1016.19,"rh":65.84,"wd":79.78,"ws":2.08} {"date":"2011-03-29","date_end":"2011-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.42,"air_temp":9.87,"atmospheric_pressure":1013.25,"rh":74.48,"wd":123.2,"ws":2.08} {"date":"2011-03-30","date_end":"2011-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.35,"air_temp":10.35,"atmospheric_pressure":1011,"rh":86.34,"wd":213.13,"ws":4.45} {"date":"2011-03-31","date_end":"2011-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.12,"air_temp":13.19,"atmospheric_pressure":1011.76,"rh":81.72,"wd":226.66,"ws":6.84} {"date":"2011-04-01","date_end":"2011-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.62,"air_temp":13.37,"atmospheric_pressure":1017.54,"rh":81.31,"wd":206.89,"ws":6.19} {"date":"2011-04-02","date_end":"2011-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.92,"air_temp":13.92,"atmospheric_pressure":1010.45,"rh":73.41,"wd":225.12,"ws":4.45} {"date":"2011-04-03","date_end":"2011-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.17,"air_temp":10.1,"atmospheric_pressure":1014.29,"rh":74.77,"wd":238.73,"ws":3.87} {"date":"2011-04-04","date_end":"2011-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.04,"air_temp":9.34,"atmospheric_pressure":1020.8,"rh":73.66,"wd":238.86,"ws":5.93} {"date":"2011-04-05","date_end":"2011-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.29,"air_temp":11.14,"atmospheric_pressure":1021.5,"rh":86.04,"wd":217.68,"ws":6.19} {"date":"2011-04-06","date_end":"2011-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476.75,"air_temp":16.34,"atmospheric_pressure":1025.13,"rh":57.79,"wd":220.01,"ws":4.63} {"date":"2011-04-07","date_end":"2011-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.88,"air_temp":14.68,"atmospheric_pressure":1027.44,"rh":67.16,"wd":297.92,"ws":2.6} {"date":"2011-04-08","date_end":"2011-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.17,"air_temp":15.03,"atmospheric_pressure":1027.17,"rh":56.86,"wd":350.13,"ws":1.77} {"date":"2011-04-09","date_end":"2011-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.79,"air_temp":12.89,"atmospheric_pressure":1025.64,"rh":60.69,"wd":81.16,"ws":3.8} {"date":"2011-04-10","date_end":"2011-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.33,"air_temp":12.48,"atmospheric_pressure":1024.04,"rh":59.25,"wd":70.19,"ws":2.85} {"date":"2011-04-11","date_end":"2011-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.71,"air_temp":12.61,"atmospheric_pressure":1022.6,"rh":65.12,"wd":294.79,"ws":3.77} {"date":"2011-04-12","date_end":"2011-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.33,"air_temp":9.8,"atmospheric_pressure":1029.34,"rh":54.35,"wd":302.65,"ws":4.11} {"date":"2011-04-13","date_end":"2011-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":515.45,"air_temp":8.43,"atmospheric_pressure":1023.19,"rh":69.43,"wd":235.61,"ws":3.71} {"date":"2011-04-14","date_end":"2011-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.42,"air_temp":10.63,"atmospheric_pressure":1018.75,"rh":71.78,"wd":200.39,"ws":3.03} {"date":"2011-04-15","date_end":"2011-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":627.38,"air_temp":12.58,"atmospheric_pressure":1020.33,"rh":63.19,"wd":215.83,"ws":2.41} {"date":"2011-04-16","date_end":"2011-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.04,"air_temp":13.13,"atmospheric_pressure":1022.42,"rh":65.64,"wd":238.03,"ws":2.05} {"date":"2011-04-17","date_end":"2011-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.71,"air_temp":13.77,"atmospheric_pressure":1024.28,"rh":64.56,"wd":48.68,"ws":2.5} {"date":"2011-04-18","date_end":"2011-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.67,"air_temp":13.02,"atmospheric_pressure":1018.24,"rh":59.9,"wd":68.51,"ws":3.47} {"date":"2011-04-19","date_end":"2011-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.54,"air_temp":16.41,"atmospheric_pressure":1012.51,"rh":57.37,"wd":55.67,"ws":2.01} {"date":"2011-04-20","date_end":"2011-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.17,"air_temp":16.96,"atmospheric_pressure":1014.45,"rh":57.26,"wd":57.6,"ws":2.1} {"date":"2011-04-21","date_end":"2011-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.29,"air_temp":17.62,"atmospheric_pressure":1012.59,"rh":51.08,"wd":58.32,"ws":2.91} {"date":"2011-04-22","date_end":"2011-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.17,"air_temp":18.24,"atmospheric_pressure":1008.41,"rh":52.24,"wd":116.85,"ws":2.19} {"date":"2011-04-23","date_end":"2011-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":207.71,"air_temp":19.09,"atmospheric_pressure":1011.83,"rh":56.06,"wd":5.54,"ws":2.02} {"date":"2011-04-24","date_end":"2011-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.83,"air_temp":16.54,"atmospheric_pressure":1018.37,"rh":71.78,"wd":359.02,"ws":3.09} {"date":"2011-04-25","date_end":"2011-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":38.67,"air_temp":14.99,"atmospheric_pressure":1023.56,"rh":56.74,"wd":17.04,"ws":3.61} {"date":"2011-04-26","date_end":"2011-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":59.29,"air_temp":11.61,"atmospheric_pressure":1025.51,"rh":73.15,"wd":23.09,"ws":3.78} {"date":"2011-04-27","date_end":"2011-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.32,"air_temp":11.7,"atmospheric_pressure":1025.37,"rh":58.73,"wd":30.74,"ws":4.19} {"date":"2011-04-28","date_end":"2011-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":60.71,"air_temp":11.08,"atmospheric_pressure":1019.45,"rh":71.38,"wd":20.85,"ws":4.58} {"date":"2011-04-29","date_end":"2011-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":47.71,"air_temp":14.18,"atmospheric_pressure":1012.42,"rh":72.11,"wd":34.36,"ws":3.73} {"date":"2011-04-30","date_end":"2011-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.58,"air_temp":15.73,"atmospheric_pressure":1008.96,"rh":60.92,"wd":60.21,"ws":5.63} {"date":"2011-05-01","date_end":"2011-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.96,"air_temp":14.85,"atmospheric_pressure":1009.82,"rh":50.47,"wd":66.85,"ws":6.54} {"date":"2011-05-02","date_end":"2011-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.42,"air_temp":12.09,"atmospheric_pressure":1012.23,"rh":51.77,"wd":65.72,"ws":6.85} {"date":"2011-05-03","date_end":"2011-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.88,"air_temp":10.27,"atmospheric_pressure":1017.42,"rh":51.52,"wd":77.24,"ws":5.08} {"date":"2011-05-04","date_end":"2011-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.75,"air_temp":11.12,"atmospheric_pressure":1021.17,"rh":56.96,"wd":83.54,"ws":4.01} {"date":"2011-05-05","date_end":"2011-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.04,"air_temp":13.83,"atmospheric_pressure":1019.4,"rh":56.53,"wd":131.08,"ws":4.16} {"date":"2011-05-06","date_end":"2011-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.92,"air_temp":17.8,"atmospheric_pressure":1015.11,"rh":47.54,"wd":142.68,"ws":3.82} {"date":"2011-05-07","date_end":"2011-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.79,"air_temp":17.91,"atmospheric_pressure":1011.2,"rh":73.96,"wd":143.35,"ws":3.87} {"date":"2011-05-08","date_end":"2011-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.62,"air_temp":16.14,"atmospheric_pressure":1013.75,"rh":72.69,"wd":181.25,"ws":4.94} {"date":"2011-05-09","date_end":"2011-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.62,"air_temp":15.35,"atmospheric_pressure":1021.4,"rh":65.1,"wd":184.97,"ws":4.87} {"date":"2011-05-10","date_end":"2011-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":509.17,"air_temp":15.37,"atmospheric_pressure":1024.94,"rh":64.13,"wd":211.82,"ws":4.29} {"date":"2011-05-11","date_end":"2011-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.45,"air_temp":13.41,"atmospheric_pressure":1023.49,"rh":72.54,"wd":249.2,"ws":3.82} {"date":"2011-05-12","date_end":"2011-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.71,"air_temp":12.99,"atmospheric_pressure":1020.49,"rh":65.24,"wd":267.56,"ws":5.51} {"date":"2011-05-13","date_end":"2011-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.38,"air_temp":12.93,"atmospheric_pressure":1020.16,"rh":65.43,"wd":247.63,"ws":3.98} {"date":"2011-05-14","date_end":"2011-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.96,"air_temp":12.02,"atmospheric_pressure":1020.02,"rh":63.36,"wd":291.93,"ws":4.52} {"date":"2011-05-15","date_end":"2011-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.25,"air_temp":12.2,"atmospheric_pressure":1025.22,"rh":64.72,"wd":281.67,"ws":5.14} {"date":"2011-05-16","date_end":"2011-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.79,"air_temp":14.36,"atmospheric_pressure":1023.1,"rh":69.28,"wd":259.26,"ws":6.21} {"date":"2011-05-17","date_end":"2011-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.79,"air_temp":14.46,"atmospheric_pressure":1020.13,"rh":73.91,"wd":245.95,"ws":5.34} {"date":"2011-05-18","date_end":"2011-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.71,"air_temp":14.52,"atmospheric_pressure":1015.12,"rh":81.75,"wd":237.49,"ws":4.88} {"date":"2011-05-19","date_end":"2011-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.54,"air_temp":13.63,"atmospheric_pressure":1017.89,"rh":63.23,"wd":288.9,"ws":2.03} {"date":"2011-05-20","date_end":"2011-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.17,"air_temp":14.44,"atmospheric_pressure":1019.2,"rh":60.19,"wd":254.86,"ws":4.33} {"date":"2011-05-21","date_end":"2011-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.83,"air_temp":15.32,"atmospheric_pressure":1019.06,"rh":60.82,"wd":215.07,"ws":4.28} {"date":"2011-05-22","date_end":"2011-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.04,"air_temp":14.23,"atmospheric_pressure":1016.36,"rh":61.22,"wd":245.58,"ws":7.83} {"date":"2011-05-23","date_end":"2011-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.46,"air_temp":13.35,"atmospheric_pressure":1020.06,"rh":69.44,"wd":227.51,"ws":7.7} {"date":"2011-05-24","date_end":"2011-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.96,"air_temp":13.31,"atmospheric_pressure":1025.67,"rh":52.9,"wd":264.1,"ws":6.08} {"date":"2011-05-25","date_end":"2011-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.62,"air_temp":14.39,"atmospheric_pressure":1022.04,"rh":53.4,"wd":198.99,"ws":4.14} {"date":"2011-05-26","date_end":"2011-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.04,"air_temp":12.99,"atmospheric_pressure":1008.15,"rh":74.5,"wd":251.37,"ws":7.1} {"date":"2011-05-27","date_end":"2011-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":207.29,"air_temp":12.5,"atmospheric_pressure":1017.33,"rh":65.79,"wd":281.41,"ws":4.83} {"date":"2011-05-28","date_end":"2011-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.79,"air_temp":13.06,"atmospheric_pressure":1014.52,"rh":74.25,"wd":237.02,"ws":6.6} {"date":"2011-05-29","date_end":"2011-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.12,"air_temp":15.89,"atmospheric_pressure":1012.06,"rh":74.02,"wd":221.83,"ws":6.75} {"date":"2011-05-30","date_end":"2011-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.92,"air_temp":14.04,"atmospheric_pressure":1011.07,"rh":84.71,"wd":235.12,"ws":4.44} {"date":"2011-05-31","date_end":"2011-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.79,"air_temp":12.26,"atmospheric_pressure":1018.51,"rh":64.21,"wd":292.46,"ws":4} {"date":"2011-06-01","date_end":"2011-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.46,"air_temp":14.66,"atmospheric_pressure":1030.39,"rh":64.24,"wd":278.83,"ws":2.76} {"date":"2011-06-02","date_end":"2011-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.75,"air_temp":17.8,"atmospheric_pressure":1033.4,"rh":66.12,"wd":33.22,"ws":2.83} {"date":"2011-06-03","date_end":"2011-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.21,"air_temp":19.28,"atmospheric_pressure":1030.48,"rh":60.46,"wd":52.06,"ws":4.66} {"date":"2011-06-04","date_end":"2011-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":44.46,"air_temp":18.53,"atmospheric_pressure":1021.47,"rh":66,"wd":36.25,"ws":4.61} {"date":"2011-06-05","date_end":"2011-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":42.95,"air_temp":14.55,"atmospheric_pressure":1011.49,"rh":77.38,"wd":26.96,"ws":3.95} {"date":"2011-06-06","date_end":"2011-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.86,"air_temp":11.9,"atmospheric_pressure":1006.26,"rh":80.26,"wd":332.13,"ws":2.45} {"date":"2011-06-07","date_end":"2011-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.71,"air_temp":14.2,"atmospheric_pressure":1003.98,"rh":66.64,"wd":216.12,"ws":4.88} {"date":"2011-06-08","date_end":"2011-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.13,"air_temp":12.99,"atmospheric_pressure":1005.99,"rh":72.68,"wd":221.68,"ws":5.15} {"date":"2011-06-09","date_end":"2011-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.29,"air_temp":13.08,"atmospheric_pressure":1013.07,"rh":69.16,"wd":232.62,"ws":4.37} {"date":"2011-06-10","date_end":"2011-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.29,"air_temp":11.54,"atmospheric_pressure":1014.47,"rh":72.57,"wd":231.16,"ws":2.66} {"date":"2011-06-11","date_end":"2011-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.92,"air_temp":12.38,"atmospheric_pressure":1016.28,"rh":68.14,"wd":262.36,"ws":3.32} {"date":"2011-06-12","date_end":"2011-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.58,"air_temp":11.89,"atmospheric_pressure":1013.67,"rh":87.47,"wd":172.33,"ws":5.16} {"date":"2011-06-13","date_end":"2011-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.25,"air_temp":17.09,"atmospheric_pressure":1011.3,"rh":74.67,"wd":246.27,"ws":5.44} {"date":"2011-06-14","date_end":"2011-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.67,"air_temp":16.64,"atmospheric_pressure":1018.33,"rh":64.14,"wd":202.86,"ws":2.82} {"date":"2011-06-15","date_end":"2011-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.62,"air_temp":16.64,"atmospheric_pressure":1014.52,"rh":79.25,"wd":210.28,"ws":4.78} {"date":"2011-06-16","date_end":"2011-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.62,"air_temp":13.42,"atmospheric_pressure":1010.98,"rh":82.22,"wd":239.16,"ws":4.18} {"date":"2011-06-17","date_end":"2011-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.12,"air_temp":12.54,"atmospheric_pressure":1005.49,"rh":89.1,"wd":158.84,"ws":3.99} {"date":"2011-06-18","date_end":"2011-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.12,"air_temp":14.13,"atmospheric_pressure":1001.42,"rh":75.63,"wd":253.25,"ws":7.04} {"date":"2011-06-19","date_end":"2011-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.75,"air_temp":14.8,"atmospheric_pressure":1011.12,"rh":70.3,"wd":257.24,"ws":5.6} {"date":"2011-06-20","date_end":"2011-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.54,"air_temp":15.07,"atmospheric_pressure":1011.53,"rh":80.52,"wd":164.23,"ws":3.03} {"date":"2011-06-21","date_end":"2011-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.58,"air_temp":16.89,"atmospheric_pressure":1010.01,"rh":71.33,"wd":223.01,"ws":6.68} {"date":"2011-06-22","date_end":"2011-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.23,"air_temp":15.12,"atmospheric_pressure":1009.07,"rh":77.39,"wd":224.75,"ws":5.96} {"date":"2011-06-23","date_end":"2011-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.5,"air_temp":14.88,"atmospheric_pressure":1015.42,"rh":68.97,"wd":265.15,"ws":5.8} {"date":"2011-06-24","date_end":"2011-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.42,"air_temp":14.14,"atmospheric_pressure":1022.49,"rh":71.86,"wd":254.94,"ws":4.48} {"date":"2011-06-25","date_end":"2011-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.83,"air_temp":17.57,"atmospheric_pressure":1021.13,"rh":82.14,"wd":244.59,"ws":5.93} {"date":"2011-06-26","date_end":"2011-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.12,"air_temp":21.84,"atmospheric_pressure":1020.74,"rh":69.57,"wd":194.09,"ws":3.24} {"date":"2011-06-27","date_end":"2011-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191,"air_temp":24.5,"atmospheric_pressure":1013.5,"rh":62.11,"wd":184.37,"ws":3.52} {"date":"2011-06-28","date_end":"2011-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":17.57,"atmospheric_pressure":1015.35,"rh":83,"wd":331.45,"ws":2.76} {"date":"2011-06-29","date_end":"2011-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":15.84,"atmospheric_pressure":1022.27,"rh":57.5,"wd":289.76,"ws":3.87} {"date":"2011-06-30","date_end":"2011-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":15.46,"atmospheric_pressure":1025.27,"rh":60.73,"wd":301.11,"ws":2.85} {"date":"2011-07-01","date_end":"2011-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.83,"air_temp":15.89,"atmospheric_pressure":1025.73,"rh":54.57,"wd":330.23,"ws":2.56} {"date":"2011-07-02","date_end":"2011-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.17,"air_temp":17.62,"atmospheric_pressure":1019.8,"rh":56.44,"wd":123.84,"ws":2.32} {"date":"2011-07-03","date_end":"2011-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.17,"air_temp":18.69,"atmospheric_pressure":1017.59,"rh":55.87,"wd":296.22,"ws":2.31} {"date":"2011-07-04","date_end":"2011-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.17,"air_temp":19.59,"atmospheric_pressure":1016.86,"rh":55.23,"wd":158.2,"ws":2.75} {"date":"2011-07-05","date_end":"2011-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.04,"air_temp":17.71,"atmospheric_pressure":1011.7,"rh":70.29,"wd":171.82,"ws":3.62} {"date":"2011-07-06","date_end":"2011-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.7,"air_temp":16.47,"atmospheric_pressure":1005.22,"rh":68.79,"wd":214.52,"ws":6.8} {"date":"2011-07-07","date_end":"2011-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.79,"air_temp":15.78,"atmospheric_pressure":1003.31,"rh":78.84,"wd":189.5,"ws":6.04} {"date":"2011-07-08","date_end":"2011-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.5,"air_temp":15.62,"atmospheric_pressure":1004.51,"rh":77.91,"wd":195.61,"ws":6.22} {"date":"2011-07-09","date_end":"2011-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.92,"air_temp":16.92,"atmospheric_pressure":1011.53,"rh":73.47,"wd":221.29,"ws":5.28} {"date":"2011-07-10","date_end":"2011-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.96,"air_temp":17.41,"atmospheric_pressure":1017.6,"rh":71.19,"wd":243.84,"ws":3.21} {"date":"2011-07-11","date_end":"2011-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.12,"air_temp":19.1,"atmospheric_pressure":1019.67,"rh":59.89,"wd":0.84,"ws":2.35} {"date":"2011-07-12","date_end":"2011-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":62.96,"air_temp":17.17,"atmospheric_pressure":1017.9,"rh":68.02,"wd":36.08,"ws":4.28} {"date":"2011-07-13","date_end":"2011-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":82.29,"air_temp":15.43,"atmospheric_pressure":1019.35,"rh":61.16,"wd":358.16,"ws":3.45} {"date":"2011-07-14","date_end":"2011-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.12,"air_temp":17.68,"atmospheric_pressure":1018.71,"rh":53.45,"wd":316.13,"ws":3.33} {"date":"2011-07-15","date_end":"2011-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.88,"air_temp":18.08,"atmospheric_pressure":1016.66,"rh":60.06,"wd":230.95,"ws":4.16} {"date":"2011-07-16","date_end":"2011-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.17,"air_temp":15.9,"atmospheric_pressure":1000.66,"rh":85.14,"wd":215.37,"ws":5.61} {"date":"2011-07-17","date_end":"2011-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.83,"air_temp":15.39,"atmospheric_pressure":993.84,"rh":79.85,"wd":240.25,"ws":6.55} {"date":"2011-07-18","date_end":"2011-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.62,"air_temp":15.15,"atmospheric_pressure":997.29,"rh":81.47,"wd":234.85,"ws":6.67} {"date":"2011-07-19","date_end":"2011-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.62,"air_temp":14.92,"atmospheric_pressure":1003.71,"rh":85.3,"wd":231.9,"ws":2.4} {"date":"2011-07-20","date_end":"2011-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.27,"air_temp":14.95,"atmospheric_pressure":1009.25,"rh":81.31,"wd":250.81,"ws":2.43} {"date":"2011-07-21","date_end":"2011-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.19,"air_temp":15.38,"atmospheric_pressure":1012.88,"rh":83.56,"wd":6,"ws":2.1} {"date":"2011-07-22","date_end":"2011-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.71,"air_temp":15.5,"atmospheric_pressure":1016.52,"rh":68.26,"wd":349.27,"ws":2.65} {"date":"2011-07-23","date_end":"2011-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.71,"air_temp":15.3,"atmospheric_pressure":1013.78,"rh":65.25,"wd":324.2,"ws":2.99} {"date":"2011-07-24","date_end":"2011-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.83,"air_temp":17.01,"atmospheric_pressure":1010.3,"rh":62.4,"wd":290.57,"ws":3.63} {"date":"2011-07-25","date_end":"2011-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.21,"air_temp":17.79,"atmospheric_pressure":1009.33,"rh":53.04,"wd":319.9,"ws":2.87} {"date":"2011-07-26","date_end":"2011-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.33,"air_temp":17.12,"atmospheric_pressure":1015.15,"rh":70.59,"wd":23.93,"ws":2.55} {"date":"2011-07-27","date_end":"2011-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.92,"air_temp":17.31,"atmospheric_pressure":1020.63,"rh":71.61,"wd":3.55,"ws":2.51} {"date":"2011-07-28","date_end":"2011-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.46,"air_temp":19.38,"atmospheric_pressure":1022.15,"rh":65.21,"wd":19.05,"ws":2.19} {"date":"2011-07-29","date_end":"2011-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.33,"air_temp":17.15,"atmospheric_pressure":1023.28,"rh":71.36,"wd":41.03,"ws":2.86} {"date":"2011-07-30","date_end":"2011-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.62,"air_temp":17.11,"atmospheric_pressure":1021.63,"rh":56.8,"wd":30.01,"ws":2.33} {"date":"2011-07-31","date_end":"2011-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.75,"air_temp":18.7,"atmospheric_pressure":1016.24,"rh":64.84,"wd":183.38,"ws":3.42} {"date":"2011-08-01","date_end":"2011-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.25,"air_temp":21.54,"atmospheric_pressure":1013.16,"rh":51.98,"wd":149.69,"ws":3.54} {"date":"2011-08-02","date_end":"2011-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.92,"air_temp":22.46,"atmospheric_pressure":1013.8,"rh":61.63,"wd":189.35,"ws":2.17} {"date":"2011-08-03","date_end":"2011-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.27,"air_temp":22.32,"atmospheric_pressure":1014.2,"rh":58.7,"wd":214.14,"ws":3.29} {"date":"2011-08-04","date_end":"2011-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.83,"air_temp":18.36,"atmospheric_pressure":1010.28,"rh":85.29,"wd":206.77,"ws":5.09} {"date":"2011-08-05","date_end":"2011-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.38,"air_temp":18.83,"atmospheric_pressure":1011.17,"rh":70.94,"wd":228.5,"ws":3.27} {"date":"2011-08-06","date_end":"2011-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.25,"air_temp":16.57,"atmospheric_pressure":1003.86,"rh":73.26,"wd":226.29,"ws":4.38} {"date":"2011-08-07","date_end":"2011-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.21,"air_temp":15.26,"atmospheric_pressure":1002.65,"rh":76.77,"wd":233.5,"ws":4.85} {"date":"2011-08-08","date_end":"2011-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.08,"air_temp":16.05,"atmospheric_pressure":1007.47,"rh":71.44,"wd":274.16,"ws":5.65} {"date":"2011-08-09","date_end":"2011-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.25,"air_temp":16.2,"atmospheric_pressure":1021.89,"rh":55.85,"wd":303.18,"ws":3.8} {"date":"2011-08-10","date_end":"2011-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.08,"air_temp":17.14,"atmospheric_pressure":1021.61,"rh":64.59,"wd":243.68,"ws":5} {"date":"2011-08-11","date_end":"2011-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.54,"air_temp":18.01,"atmospheric_pressure":1011.09,"rh":78.59,"wd":236.98,"ws":6.1} {"date":"2011-08-12","date_end":"2011-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.21,"air_temp":18.5,"atmospheric_pressure":1010.42,"rh":79.06,"wd":240.16,"ws":3.85} {"date":"2011-08-13","date_end":"2011-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.08,"air_temp":18.17,"atmospheric_pressure":1006.18,"rh":78.33,"wd":227.28,"ws":4.59} {"date":"2011-08-14","date_end":"2011-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.5,"air_temp":17.96,"atmospheric_pressure":1007.06,"rh":66.08,"wd":258.5,"ws":3.86} {"date":"2011-08-15","date_end":"2011-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.79,"air_temp":16.72,"atmospheric_pressure":1015.9,"rh":66.72,"wd":257.91,"ws":4.02} {"date":"2011-08-16","date_end":"2011-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.88,"air_temp":17.45,"atmospheric_pressure":1016.1,"rh":79.49,"wd":209.08,"ws":4.92} {"date":"2011-08-17","date_end":"2011-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.36,"air_temp":16.06,"atmospheric_pressure":1017.1,"rh":71.18,"wd":36.63,"ws":2.54} {"date":"2011-08-18","date_end":"2011-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.17,"air_temp":13.58,"atmospheric_pressure":1015.15,"rh":84.38,"wd":26.1,"ws":3.27} {"date":"2011-08-19","date_end":"2011-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.33,"air_temp":15.51,"atmospheric_pressure":1018.66,"rh":74.68,"wd":243.96,"ws":3.48} {"date":"2011-08-20","date_end":"2011-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.25,"air_temp":17.16,"atmospheric_pressure":1018.3,"rh":75.01,"wd":200.87,"ws":3.17} {"date":"2011-08-21","date_end":"2011-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.38,"air_temp":18.41,"atmospheric_pressure":1013.99,"rh":68.75,"wd":278.38,"ws":3.32} {"date":"2011-08-22","date_end":"2011-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.33,"air_temp":17.5,"atmospheric_pressure":1018.62,"rh":66.72,"wd":63.85,"ws":2.84} {"date":"2011-08-23","date_end":"2011-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":124.46,"air_temp":15.09,"atmospheric_pressure":1013.12,"rh":88.44,"wd":7.93,"ws":2.89} {"date":"2011-08-24","date_end":"2011-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.42,"air_temp":16.5,"atmospheric_pressure":1013.19,"rh":77.23,"wd":220.58,"ws":4.23} {"date":"2011-08-25","date_end":"2011-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.38,"air_temp":16.07,"atmospheric_pressure":1009.78,"rh":76.46,"wd":172.86,"ws":4.14} {"date":"2011-08-26","date_end":"2011-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.33,"air_temp":14.43,"atmospheric_pressure":1004.4,"rh":89.09,"wd":354.51,"ws":2.15} {"date":"2011-08-27","date_end":"2011-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.96,"air_temp":14.56,"atmospheric_pressure":1012.28,"rh":76.56,"wd":270.77,"ws":4.57} {"date":"2011-08-28","date_end":"2011-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.04,"air_temp":14.69,"atmospheric_pressure":1015.73,"rh":75.9,"wd":253.28,"ws":5.02} {"date":"2011-08-29","date_end":"2011-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":113.92,"air_temp":14.2,"atmospheric_pressure":1017.7,"rh":65.26,"wd":286.43,"ws":3.92} {"date":"2011-08-30","date_end":"2011-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.79,"air_temp":14.89,"atmospheric_pressure":1017.2,"rh":66.39,"wd":312.11,"ws":2.3} {"date":"2011-08-31","date_end":"2011-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174.27,"air_temp":15.43,"atmospheric_pressure":1015.69,"rh":68.11,"wd":28.12,"ws":1.79} {"date":"2011-09-01","date_end":"2011-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.83,"air_temp":15.49,"atmospheric_pressure":1014.07,"rh":74.57,"wd":69.32,"ws":3.62} {"date":"2011-09-02","date_end":"2011-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.12,"air_temp":19.1,"atmospheric_pressure":1010.86,"rh":72.85,"wd":254.3,"ws":2.9} {"date":"2011-09-03","date_end":"2011-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.88,"air_temp":18.42,"atmospheric_pressure":1008.83,"rh":76.1,"wd":215.24,"ws":4.53} {"date":"2011-09-04","date_end":"2011-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287,"air_temp":16.47,"atmospheric_pressure":1006.52,"rh":83.13,"wd":204.68,"ws":4.47} {"date":"2011-09-05","date_end":"2011-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":364.46,"air_temp":15.05,"atmospheric_pressure":1011.14,"rh":72.51,"wd":230.55,"ws":7.03} {"date":"2011-09-06","date_end":"2011-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.67,"air_temp":15.82,"atmospheric_pressure":1007.29,"rh":83.07,"wd":226.81,"ws":8.35} {"date":"2011-09-07","date_end":"2011-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":475.35,"air_temp":14.05,"atmospheric_pressure":1011.1,"rh":77.68,"wd":244.15,"ws":6.92} {"date":"2011-09-08","date_end":"2011-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":499.54,"air_temp":16.31,"atmospheric_pressure":1009,"rh":79.14,"wd":230.28,"ws":4.98} {"date":"2011-09-09","date_end":"2011-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.67,"air_temp":18.66,"atmospheric_pressure":1009.55,"rh":84.86,"wd":219.04,"ws":3.95} {"date":"2011-09-10","date_end":"2011-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.75,"air_temp":18.97,"atmospheric_pressure":1004.3,"rh":82.15,"wd":187.56,"ws":5.27} {"date":"2011-09-11","date_end":"2011-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.75,"air_temp":16.89,"atmospheric_pressure":1004.99,"rh":76.76,"wd":215.76,"ws":6.49} {"date":"2011-09-12","date_end":"2011-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.12,"air_temp":17.93,"atmospheric_pressure":1004.43,"rh":70.76,"wd":233.31,"ws":9.6} {"date":"2011-09-13","date_end":"2011-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.08,"air_temp":14.75,"atmospheric_pressure":1012.16,"rh":68.04,"wd":247.81,"ws":7.54} {"date":"2011-09-14","date_end":"2011-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386,"air_temp":14.4,"atmospheric_pressure":1017.81,"rh":66.75,"wd":258.41,"ws":4.89} {"date":"2011-09-15","date_end":"2011-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.88,"air_temp":13.97,"atmospheric_pressure":1020.04,"rh":71.87,"wd":187.87,"ws":2.14} {"date":"2011-09-16","date_end":"2011-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.54,"air_temp":16.71,"atmospheric_pressure":1012.69,"rh":72.53,"wd":152.68,"ws":4.35} {"date":"2011-09-17","date_end":"2011-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.88,"air_temp":13.89,"atmospheric_pressure":1005.85,"rh":79.06,"wd":233.32,"ws":5.44} {"date":"2011-09-18","date_end":"2011-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.25,"air_temp":12.01,"atmospheric_pressure":1003.78,"rh":80.86,"wd":268.69,"ws":2.68} {"date":"2011-09-19","date_end":"2011-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.5,"air_temp":14.18,"atmospheric_pressure":1013.32,"rh":77.7,"wd":256.29,"ws":5.19} {"date":"2011-09-20","date_end":"2011-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.08,"air_temp":16.74,"atmospheric_pressure":1017.72,"rh":80.13,"wd":217.75,"ws":5.71} {"date":"2011-09-21","date_end":"2011-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.88,"air_temp":14.98,"atmospheric_pressure":1016.98,"rh":78.26,"wd":253.39,"ws":4.52} {"date":"2011-09-22","date_end":"2011-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.5,"air_temp":14.98,"atmospheric_pressure":1019.48,"rh":72.38,"wd":256.54,"ws":4.75} {"date":"2011-09-23","date_end":"2011-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":530.17,"air_temp":13.63,"atmospheric_pressure":1017.97,"rh":79.12,"wd":217.71,"ws":3.15} {"date":"2011-09-24","date_end":"2011-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.33,"air_temp":14.34,"atmospheric_pressure":1014.41,"rh":81.14,"wd":172.01,"ws":2.6} {"date":"2011-09-25","date_end":"2011-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.92,"air_temp":16.66,"atmospheric_pressure":1015.54,"rh":79.44,"wd":184.25,"ws":4.33} {"date":"2011-09-26","date_end":"2011-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.17,"air_temp":17.58,"atmospheric_pressure":1020.52,"rh":81.94,"wd":222.76,"ws":3.21} {"date":"2011-09-27","date_end":"2011-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.33,"air_temp":16.2,"atmospheric_pressure":1028.39,"rh":86.41,"wd":200.46,"ws":2.36} {"date":"2011-09-28","date_end":"2011-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.82,"air_temp":18.79,"atmospheric_pressure":1026.26,"rh":75.58,"wd":101.25,"ws":2.62} {"date":"2011-09-29","date_end":"2011-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.96,"air_temp":19.66,"atmospheric_pressure":1023.44,"rh":72.28,"wd":121.81,"ws":2.19} {"date":"2011-09-30","date_end":"2011-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.25,"air_temp":19.61,"atmospheric_pressure":1022.64,"rh":69.7,"wd":126.48,"ws":2.19} {"date":"2011-10-01","date_end":"2011-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.83,"air_temp":19.92,"atmospheric_pressure":1024.57,"rh":66.59,"wd":141.73,"ws":1.63} {"date":"2011-10-02","date_end":"2011-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.71,"air_temp":19.63,"atmospheric_pressure":1023.9,"rh":65.24,"wd":238.84,"ws":2.71} {"date":"2011-10-03","date_end":"2011-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.29,"air_temp":19.56,"atmospheric_pressure":1019.1,"rh":65.22,"wd":220.71,"ws":4.75} {"date":"2011-10-04","date_end":"2011-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463,"air_temp":16.81,"atmospheric_pressure":1020.29,"rh":79.17,"wd":245.29,"ws":5.38} {"date":"2011-10-05","date_end":"2011-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.92,"air_temp":17.39,"atmospheric_pressure":1016.58,"rh":79.4,"wd":228.72,"ws":7.19} {"date":"2011-10-06","date_end":"2011-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.71,"air_temp":13.03,"atmospheric_pressure":1010.2,"rh":67.16,"wd":264.81,"ws":8.6} {"date":"2011-10-07","date_end":"2011-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.08,"air_temp":11.69,"atmospheric_pressure":1018.12,"rh":72.74,"wd":286.62,"ws":4.92} {"date":"2011-10-08","date_end":"2011-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.04,"air_temp":12.62,"atmospheric_pressure":1021.9,"rh":76.41,"wd":277.53,"ws":4.41} {"date":"2011-10-09","date_end":"2011-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.75,"air_temp":17.15,"atmospheric_pressure":1018.48,"rh":82.16,"wd":256.85,"ws":6.72} {"date":"2011-10-10","date_end":"2011-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.17,"air_temp":17.28,"atmospheric_pressure":1017.96,"rh":74.05,"wd":255.84,"ws":9.39} {"date":"2011-10-11","date_end":"2011-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.17,"air_temp":16.77,"atmospheric_pressure":1019.21,"rh":77.31,"wd":251.48,"ws":7.51} {"date":"2011-10-12","date_end":"2011-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.26,"air_temp":16.2,"atmospheric_pressure":1020.95,"rh":80.23,"wd":264.2,"ws":4.79} {"date":"2011-10-13","date_end":"2011-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.92,"air_temp":14.57,"atmospheric_pressure":1028.55,"rh":82.63,"wd":60.95,"ws":2.71} {"date":"2011-10-14","date_end":"2011-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.46,"air_temp":11.49,"atmospheric_pressure":1030.39,"rh":69.56,"wd":88.85,"ws":2.98} {"date":"2011-10-15","date_end":"2011-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.33,"air_temp":11.22,"atmospheric_pressure":1025.26,"rh":71.55,"wd":134.71,"ws":2.1} {"date":"2011-10-16","date_end":"2011-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":442.96,"air_temp":10.44,"atmospheric_pressure":1023.05,"rh":85.08,"wd":273.37,"ws":2.16} {"date":"2011-10-17","date_end":"2011-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.79,"air_temp":12.72,"atmospheric_pressure":1016.9,"rh":77.96,"wd":218.35,"ws":5.85} {"date":"2011-10-18","date_end":"2011-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.15,"air_temp":10.31,"atmospheric_pressure":1010.48,"rh":68.73,"wd":257.82,"ws":6.81} {"date":"2011-10-19","date_end":"2011-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.17,"air_temp":7.44,"atmospheric_pressure":1018.51,"rh":76.81,"wd":280.1,"ws":4.08} {"date":"2011-10-20","date_end":"2011-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.83,"air_temp":7.17,"atmospheric_pressure":1027.3,"rh":74.39,"wd":272.92,"ws":3.01} {"date":"2011-10-21","date_end":"2011-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":581.29,"air_temp":10.31,"atmospheric_pressure":1024.05,"rh":73.54,"wd":202.54,"ws":3.61} {"date":"2011-10-22","date_end":"2011-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.38,"air_temp":9.98,"atmospheric_pressure":1014.86,"rh":72.29,"wd":147.93,"ws":4.28} {"date":"2011-10-23","date_end":"2011-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.17,"air_temp":14.06,"atmospheric_pressure":1006.2,"rh":74.24,"wd":142.97,"ws":5.61} {"date":"2011-10-24","date_end":"2011-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.83,"air_temp":14.29,"atmospheric_pressure":995.7,"rh":73.19,"wd":120.98,"ws":6.3} {"date":"2011-10-25","date_end":"2011-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.33,"air_temp":12.77,"atmospheric_pressure":996.2,"rh":81.16,"wd":167.07,"ws":4.05} {"date":"2011-10-26","date_end":"2011-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.59,"air_temp":9.87,"atmospheric_pressure":1004.5,"rh":86.28,"wd":168.08,"ws":3.7} {"date":"2011-10-27","date_end":"2011-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.67,"air_temp":12.25,"atmospheric_pressure":1007.54,"rh":89.11,"wd":121.41,"ws":2.96} {"date":"2011-10-28","date_end":"2011-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272,"air_temp":12.65,"atmospheric_pressure":1021.37,"rh":81.15,"wd":57.51,"ws":2.27} {"date":"2011-10-29","date_end":"2011-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.29,"air_temp":13.51,"atmospheric_pressure":1020.1,"rh":79.93,"wd":202.87,"ws":4.6} {"date":"2011-10-30","date_end":"2011-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.42,"air_temp":15.32,"atmospheric_pressure":1017.98,"rh":87.68,"wd":206.42,"ws":4.74} {"date":"2011-10-31","date_end":"2011-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.67,"air_temp":14.86,"atmospheric_pressure":1013.05,"rh":85.09,"wd":169.44,"ws":4.59} {"date":"2011-11-01","date_end":"2011-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.17,"air_temp":12.61,"atmospheric_pressure":1009.4,"rh":81.81,"wd":209.48,"ws":3.45} {"date":"2011-11-02","date_end":"2011-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.33,"air_temp":12.03,"atmospheric_pressure":1004.47,"rh":85.87,"wd":133.83,"ws":5.07} {"date":"2011-11-03","date_end":"2011-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.79,"air_temp":15.05,"atmospheric_pressure":993.12,"rh":87.67,"wd":146.95,"ws":4.6} {"date":"2011-11-04","date_end":"2011-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":481.21,"air_temp":13.26,"atmospheric_pressure":995.43,"rh":89.3,"wd":174.88,"ws":3.59} {"date":"2011-11-05","date_end":"2011-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140.08,"air_temp":11.9,"atmospheric_pressure":1007.65,"rh":90.11,"wd":349.42,"ws":2.72} {"date":"2011-11-06","date_end":"2011-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":51.75,"air_temp":10.42,"atmospheric_pressure":1022.43,"rh":77.08,"wd":8.53,"ws":3.87} {"date":"2011-11-07","date_end":"2011-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.21,"air_temp":11.17,"atmospheric_pressure":1021.08,"rh":87.4,"wd":28.93,"ws":3.55} {"date":"2011-11-08","date_end":"2011-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.67,"air_temp":10.01,"atmospheric_pressure":1014.61,"rh":92.86,"wd":101.41,"ws":2.92} {"date":"2011-11-09","date_end":"2011-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.22,"air_temp":11.6,"atmospheric_pressure":1015.44,"rh":89.64,"wd":134.27,"ws":3.42} {"date":"2011-11-10","date_end":"2011-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.92,"air_temp":11.37,"atmospheric_pressure":1017.29,"rh":90.83,"wd":83.42,"ws":2.65} {"date":"2011-11-11","date_end":"2011-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.42,"air_temp":10.08,"atmospheric_pressure":1015.89,"rh":94.36,"wd":115.52,"ws":4.17} {"date":"2011-11-12","date_end":"2011-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.46,"air_temp":13.31,"atmospheric_pressure":1024.64,"rh":91.97,"wd":121.59,"ws":3.06} {"date":"2011-11-13","date_end":"2011-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.04,"air_temp":12.2,"atmospheric_pressure":1027.63,"rh":88.04,"wd":82.57,"ws":3.62} {"date":"2011-11-14","date_end":"2011-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.13,"air_temp":9.17,"atmospheric_pressure":1023.3,"rh":92.39,"wd":91.95,"ws":3.64} {"date":"2011-11-15","date_end":"2011-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.29,"air_temp":8.24,"atmospheric_pressure":1018.53,"rh":86.29,"wd":76.35,"ws":3.43} {"date":"2011-11-16","date_end":"2011-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.12,"air_temp":6.3,"atmospheric_pressure":1017.41,"rh":92.14,"wd":109.23,"ws":2.67} {"date":"2011-11-17","date_end":"2011-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.04,"air_temp":10.44,"atmospheric_pressure":1018.22,"rh":85.38,"wd":175.69,"ws":3.2} {"date":"2011-11-18","date_end":"2011-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397,"air_temp":11.25,"atmospheric_pressure":1017.75,"rh":85.9,"wd":165.71,"ws":3.61} {"date":"2011-11-19","date_end":"2011-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.21,"air_temp":8.77,"atmospheric_pressure":1016.69,"rh":91.33,"wd":96.59,"ws":2.46} {"date":"2011-11-20","date_end":"2011-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.21,"air_temp":5.32,"atmospheric_pressure":1018.87,"rh":98.76,"wd":44.08,"ws":1.05} {"date":"2011-11-21","date_end":"2011-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.75,"air_temp":8.79,"atmospheric_pressure":1015.02,"rh":93.94,"wd":93.85,"ws":2.92} {"date":"2011-11-22","date_end":"2011-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.54,"air_temp":10.61,"atmospheric_pressure":1018.48,"rh":93.52,"wd":13.55,"ws":1.76} {"date":"2011-11-23","date_end":"2011-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":600,"air_temp":6.82,"atmospheric_pressure":1027.17,"rh":93.19,"wd":229.74,"ws":2.62} {"date":"2011-11-24","date_end":"2011-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.75,"air_temp":10.28,"atmospheric_pressure":1027.12,"rh":88,"wd":201.45,"ws":4.5} {"date":"2011-11-25","date_end":"2011-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.25,"air_temp":10.68,"atmospheric_pressure":1024.53,"rh":78.56,"wd":245.37,"ws":6.06} {"date":"2011-11-26","date_end":"2011-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.83,"air_temp":10.49,"atmospheric_pressure":1025.84,"rh":78.05,"wd":237.68,"ws":6.52} {"date":"2011-11-27","date_end":"2011-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.25,"air_temp":10.81,"atmospheric_pressure":1021.25,"rh":69.64,"wd":266.98,"ws":6.29} {"date":"2011-11-28","date_end":"2011-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534.75,"air_temp":6.15,"atmospheric_pressure":1022.72,"rh":86.12,"wd":185.99,"ws":2.56} {"date":"2011-11-29","date_end":"2011-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.67,"air_temp":11.39,"atmospheric_pressure":1009.55,"rh":81.02,"wd":216.27,"ws":7.37} {"date":"2011-11-30","date_end":"2011-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":483.38,"air_temp":8.92,"atmospheric_pressure":1019.24,"rh":77.58,"wd":203.25,"ws":5.13} {"date":"2011-12-01","date_end":"2011-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.46,"air_temp":9.72,"atmospheric_pressure":1007.1,"rh":80.87,"wd":254.57,"ws":3.69} {"date":"2011-12-02","date_end":"2011-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":619.71,"air_temp":5.47,"atmospheric_pressure":1012.16,"rh":87.68,"wd":244.54,"ws":3.8} {"date":"2011-12-03","date_end":"2011-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.12,"air_temp":10.14,"atmospheric_pressure":1003.6,"rh":78.89,"wd":243.83,"ws":6.2} {"date":"2011-12-04","date_end":"2011-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.92,"air_temp":7.68,"atmospheric_pressure":1001.23,"rh":80.53,"wd":253.59,"ws":5.04} {"date":"2011-12-05","date_end":"2011-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":561.46,"air_temp":4.51,"atmospheric_pressure":1006.08,"rh":75.93,"wd":258.64,"ws":6.32} {"date":"2011-12-06","date_end":"2011-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":645,"air_temp":5.1,"atmospheric_pressure":1007.39,"rh":80.87,"wd":242.14,"ws":5.48} {"date":"2011-12-07","date_end":"2011-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.61,"air_temp":7.38,"atmospheric_pressure":1008.93,"rh":67.45,"wd":262.71,"ws":7.57} {"date":"2011-12-08","date_end":"2011-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.88,"air_temp":8.94,"atmospheric_pressure":1010.74,"rh":80.93,"wd":230.58,"ws":8.03} {"date":"2011-12-09","date_end":"2011-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":546.79,"air_temp":4.98,"atmospheric_pressure":1010.73,"rh":71.58,"wd":259.81,"ws":6.21} {"date":"2011-12-10","date_end":"2011-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":533.67,"air_temp":2.55,"atmospheric_pressure":1015.68,"rh":80.12,"wd":253.23,"ws":3.73} {"date":"2011-12-11","date_end":"2011-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.42,"air_temp":6.31,"atmospheric_pressure":1007.53,"rh":87.55,"wd":200.97,"ws":4.5} {"date":"2011-12-12","date_end":"2011-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":487.58,"air_temp":6.42,"atmospheric_pressure":1002.41,"rh":83.95,"wd":224.89,"ws":5.9} {"date":"2011-12-13","date_end":"2011-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.67,"air_temp":7.68,"atmospheric_pressure":990.09,"rh":73.73,"wd":237.73,"ws":8.74} {"date":"2011-12-14","date_end":"2011-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":591.25,"air_temp":4.92,"atmospheric_pressure":994.45,"rh":77.91,"wd":221.86,"ws":5.19} {"date":"2011-12-15","date_end":"2011-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":541.17,"air_temp":5.71,"atmospheric_pressure":996.67,"rh":78.45,"wd":219.82,"ws":6.43} {"date":"2011-12-16","date_end":"2011-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.5,"air_temp":3.39,"atmospheric_pressure":988.49,"rh":86.46,"wd":320.1,"ws":5} {"date":"2011-12-17","date_end":"2011-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.42,"air_temp":2.82,"atmospheric_pressure":1008.75,"rh":85.3,"wd":284.92,"ws":4.56} {"date":"2011-12-18","date_end":"2011-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.33,"air_temp":2.05,"atmospheric_pressure":1016.68,"rh":84.16,"wd":289.98,"ws":3.5} {"date":"2011-12-19","date_end":"2011-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":632.67,"air_temp":3.33,"atmospheric_pressure":1014.43,"rh":93.07,"wd":226.98,"ws":2.95} {"date":"2011-12-20","date_end":"2011-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.17,"air_temp":6.56,"atmospheric_pressure":1015.4,"rh":80.17,"wd":268.81,"ws":4.12} {"date":"2011-12-21","date_end":"2011-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.45,"air_temp":9.88,"atmospheric_pressure":1017.98,"rh":91.42,"wd":260.92,"ws":3.52} {"date":"2011-12-22","date_end":"2011-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":491.17,"air_temp":10.25,"atmospheric_pressure":1024.84,"rh":85.26,"wd":258.58,"ws":4.69} {"date":"2011-12-23","date_end":"2011-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.79,"air_temp":9.46,"atmospheric_pressure":1017.71,"rh":82.99,"wd":238.96,"ws":6.3} {"date":"2011-12-24","date_end":"2011-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.71,"air_temp":5.81,"atmospheric_pressure":1028.21,"rh":80.41,"wd":254.88,"ws":5.34} {"date":"2011-12-25","date_end":"2011-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.96,"air_temp":10.78,"atmospheric_pressure":1028.42,"rh":80.88,"wd":232.38,"ws":6.61} {"date":"2011-12-26","date_end":"2011-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.67,"air_temp":11.53,"atmospheric_pressure":1033.12,"rh":81.61,"wd":233.85,"ws":6.4} {"date":"2011-12-27","date_end":"2011-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.12,"air_temp":9.73,"atmospheric_pressure":1032.75,"rh":73.56,"wd":223.59,"ws":4.52} {"date":"2011-12-28","date_end":"2011-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.71,"air_temp":8.65,"atmospheric_pressure":1021.37,"rh":75.82,"wd":241,"ws":6.93} {"date":"2011-12-29","date_end":"2011-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.88,"air_temp":7.41,"atmospheric_pressure":1020.66,"rh":74.11,"wd":260.4,"ws":7.51} {"date":"2011-12-30","date_end":"2011-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.96,"air_temp":7.02,"atmospheric_pressure":1016.95,"rh":83.84,"wd":252.17,"ws":4.58} {"date":"2011-12-31","date_end":"2011-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.5,"air_temp":11.94,"atmospheric_pressure":1010.02,"rh":86.95,"wd":252.6,"ws":6.62} {"date":"2012-01-01","date_end":"2012-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.38,"air_temp":11.11,"atmospheric_pressure":1004.79,"rh":87.28,"wd":227.7,"ws":5.72} {"date":"2012-01-02","date_end":"2012-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.92,"air_temp":5.87,"atmospheric_pressure":1008.49,"rh":79.52,"wd":230.98,"ws":5.22} {"date":"2012-01-03","date_end":"2012-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.47,"air_temp":8.62,"atmospheric_pressure":1003.15,"rh":80.74,"wd":234.58,"ws":9.63} {"date":"2012-01-04","date_end":"2012-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.5,"air_temp":7.07,"atmospheric_pressure":1014.22,"rh":76.3,"wd":255.56,"ws":8.69} {"date":"2012-01-05","date_end":"2012-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.67,"air_temp":9.61,"atmospheric_pressure":1005.01,"rh":68.18,"wd":287.24,"ws":10.18} {"date":"2012-01-06","date_end":"2012-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.96,"air_temp":6.82,"atmospheric_pressure":1023.81,"rh":77.69,"wd":275.43,"ws":4.53} {"date":"2012-01-07","date_end":"2012-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.62,"air_temp":9.24,"atmospheric_pressure":1021.91,"rh":71,"wd":273.28,"ws":5.99} {"date":"2012-01-08","date_end":"2012-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.04,"air_temp":8.77,"atmospheric_pressure":1026.76,"rh":74.48,"wd":271.56,"ws":3.69} {"date":"2012-01-09","date_end":"2012-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.5,"air_temp":10.12,"atmospheric_pressure":1029.68,"rh":83.16,"wd":255.98,"ws":4.55} {"date":"2012-01-10","date_end":"2012-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.67,"air_temp":9.89,"atmospheric_pressure":1033.26,"rh":86.43,"wd":246.08,"ws":4.59} {"date":"2012-01-11","date_end":"2012-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":520.96,"air_temp":8.92,"atmospheric_pressure":1032.97,"rh":83.12,"wd":243.71,"ws":4.6} {"date":"2012-01-12","date_end":"2012-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273,"air_temp":8.65,"atmospheric_pressure":1027.99,"rh":79.29,"wd":272.72,"ws":5.16} {"date":"2012-01-13","date_end":"2012-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.42,"air_temp":3.39,"atmospheric_pressure":1033,"rh":82.61,"wd":339.71,"ws":1.77} {"date":"2012-01-14","date_end":"2012-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.92,"air_temp":1.24,"atmospheric_pressure":1030.13,"rh":85.41,"wd":53.27,"ws":1.63} {"date":"2012-01-15","date_end":"2012-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.42,"air_temp":2.57,"atmospheric_pressure":1024.77,"rh":77.68,"wd":95.17,"ws":3.8} {"date":"2012-01-16","date_end":"2012-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.96,"air_temp":2.14,"atmospheric_pressure":1025.43,"rh":73.38,"wd":79.5,"ws":2.64} {"date":"2012-01-17","date_end":"2012-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":587.5,"air_temp":1.99,"atmospheric_pressure":1027.67,"rh":81.55,"wd":154.72,"ws":1.99} {"date":"2012-01-18","date_end":"2012-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486,"air_temp":9.25,"atmospheric_pressure":1023.87,"rh":91.79,"wd":223.83,"ws":4.95} {"date":"2012-01-19","date_end":"2012-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.8,"air_temp":9.55,"atmospheric_pressure":1018.78,"rh":83.54,"wd":263.18,"ws":6.14} {"date":"2012-01-20","date_end":"2012-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.79,"air_temp":7.84,"atmospheric_pressure":1019.57,"rh":76.51,"wd":266.83,"ws":6.79} {"date":"2012-01-21","date_end":"2012-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":10.27,"atmospheric_pressure":1012.87,"rh":72.69,"wd":272.41,"ws":7.58} {"date":"2012-01-22","date_end":"2012-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":8.46,"atmospheric_pressure":1014.6,"rh":67.13,"wd":278.12,"ws":6.08} {"date":"2012-01-23","date_end":"2012-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.91,"air_temp":5.68,"atmospheric_pressure":1019.1,"rh":78.77,"wd":273.75,"ws":4.19} {"date":"2012-01-24","date_end":"2012-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":692,"air_temp":5.88,"atmospheric_pressure":1019.32,"rh":94.31,"wd":235.75,"ws":2.85} {"date":"2012-01-25","date_end":"2012-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.38,"air_temp":9.25,"atmospheric_pressure":1015.22,"rh":87.26,"wd":219.73,"ws":4.46} {"date":"2012-01-26","date_end":"2012-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497,"air_temp":6.97,"atmospheric_pressure":1009.03,"rh":79.65,"wd":217.67,"ws":5.74} {"date":"2012-01-27","date_end":"2012-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534.58,"air_temp":4.92,"atmospheric_pressure":1019.15,"rh":77.37,"wd":238.14,"ws":4.28} {"date":"2012-01-28","date_end":"2012-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.21,"air_temp":4.03,"atmospheric_pressure":1028.24,"rh":85.75,"wd":359.08,"ws":2.6} {"date":"2012-01-29","date_end":"2012-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.96,"air_temp":3.03,"atmospheric_pressure":1030.92,"rh":87.68,"wd":49.52,"ws":2.17} {"date":"2012-01-30","date_end":"2012-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.83,"air_temp":2.14,"atmospheric_pressure":1026.2,"rh":78.03,"wd":23.46,"ws":1.98} {"date":"2012-01-31","date_end":"2012-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.88,"air_temp":0.85,"atmospheric_pressure":1026.28,"rh":83.43,"wd":47.62,"ws":2.59} {"date":"2012-02-01","date_end":"2012-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.73,"air_temp":0.83,"atmospheric_pressure":1032.57,"rh":64.25,"wd":52.52,"ws":5.34} {"date":"2012-02-02","date_end":"2012-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.67,"air_temp":-1.01,"atmospheric_pressure":1036.05,"rh":57.48,"wd":44.12,"ws":4.25} {"date":"2012-02-03","date_end":"2012-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.58,"air_temp":-1.59,"atmospheric_pressure":1039.48,"rh":68.88,"wd":349.9,"ws":2.26} {"date":"2012-02-04","date_end":"2012-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.58,"air_temp":-1.87,"atmospheric_pressure":1036.03,"rh":82.46,"wd":178.58,"ws":3.02} {"date":"2012-02-05","date_end":"2012-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210,"air_temp":1.26,"atmospheric_pressure":1027.43,"rh":93.9,"wd":317.71,"ws":1.62} {"date":"2012-02-06","date_end":"2012-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.75,"air_temp":2.9,"atmospheric_pressure":1033.05,"rh":91.79,"wd":348.7,"ws":1.43} {"date":"2012-02-07","date_end":"2012-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.46,"air_temp":0.89,"atmospheric_pressure":1039.97,"rh":75.01,"wd":55.8,"ws":2.9} {"date":"2012-02-08","date_end":"2012-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.79,"air_temp":-0.39,"atmospheric_pressure":1041.22,"rh":74.16,"wd":39.76,"ws":3.73} {"date":"2012-02-09","date_end":"2012-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.08,"air_temp":0.04,"atmospheric_pressure":1039.37,"rh":79.13,"wd":18.23,"ws":1.68} {"date":"2012-02-10","date_end":"2012-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.42,"air_temp":-0.6,"atmospheric_pressure":1038.16,"rh":81.48,"wd":105.58,"ws":2.88} {"date":"2012-02-11","date_end":"2012-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.17,"air_temp":-2.8,"atmospheric_pressure":1036.89,"rh":78.05,"wd":3,"ws":1.3} {"date":"2012-02-12","date_end":"2012-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.92,"air_temp":0.44,"atmospheric_pressure":1034.74,"rh":86.48,"wd":302.01,"ws":1.89} {"date":"2012-02-13","date_end":"2012-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.33,"air_temp":4.56,"atmospheric_pressure":1027.69,"rh":87.11,"wd":299.84,"ws":3.42} {"date":"2012-02-14","date_end":"2012-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120,"air_temp":6.46,"atmospheric_pressure":1024.93,"rh":73.66,"wd":325.85,"ws":4.08} {"date":"2012-02-15","date_end":"2012-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.53,"air_temp":8.72,"atmospheric_pressure":1025.64,"rh":71.36,"wd":317.07,"ws":4.88} {"date":"2012-02-16","date_end":"2012-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.67,"air_temp":7.71,"atmospheric_pressure":1027.63,"rh":71.92,"wd":284.22,"ws":3.78} {"date":"2012-02-17","date_end":"2012-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":607.29,"air_temp":9.09,"atmospheric_pressure":1023.32,"rh":83.41,"wd":256.27,"ws":4.38} {"date":"2012-02-18","date_end":"2012-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.17,"air_temp":7.78,"atmospheric_pressure":1012.74,"rh":76.04,"wd":252.38,"ws":6.91} {"date":"2012-02-19","date_end":"2012-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.67,"air_temp":3.5,"atmospheric_pressure":1024.36,"rh":63.47,"wd":304.22,"ws":3.59} {"date":"2012-02-20","date_end":"2012-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":533.9,"air_temp":3.37,"atmospheric_pressure":1032.09,"rh":70.39,"wd":225.03,"ws":3.52} {"date":"2012-02-21","date_end":"2012-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.71,"air_temp":8.72,"atmospheric_pressure":1028.89,"rh":73.43,"wd":238.07,"ws":5.57} {"date":"2012-02-22","date_end":"2012-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.29,"air_temp":8.89,"atmospheric_pressure":1024.04,"rh":82.29,"wd":222.01,"ws":7.44} {"date":"2012-02-23","date_end":"2012-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.42,"air_temp":12.66,"atmospheric_pressure":1023.25,"rh":83.53,"wd":258.78,"ws":5.36} {"date":"2012-02-24","date_end":"2012-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476.83,"air_temp":11.05,"atmospheric_pressure":1027.49,"rh":82.29,"wd":262.88,"ws":5.24} {"date":"2012-02-25","date_end":"2012-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.96,"air_temp":9.08,"atmospheric_pressure":1027.77,"rh":66.37,"wd":312,"ws":2.34} {"date":"2012-02-26","date_end":"2012-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.62,"air_temp":7.23,"atmospheric_pressure":1028.35,"rh":76.12,"wd":264.21,"ws":2.24} {"date":"2012-02-27","date_end":"2012-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.5,"air_temp":8.98,"atmospheric_pressure":1025.01,"rh":82.85,"wd":245.09,"ws":4.53} {"date":"2012-02-28","date_end":"2012-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.17,"air_temp":10.8,"atmospheric_pressure":1024.14,"rh":85.69,"wd":265.44,"ws":3.34} {"date":"2012-02-29","date_end":"2012-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":543.86,"air_temp":10.56,"atmospheric_pressure":1024.71,"rh":83.83,"wd":220.76,"ws":3.1} {"date":"2012-03-01","date_end":"2012-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.67,"air_temp":8.57,"atmospheric_pressure":1026.34,"rh":82.03,"wd":282.73,"ws":1.71} {"date":"2012-03-02","date_end":"2012-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.25,"air_temp":7.25,"atmospheric_pressure":1025.58,"rh":88.51,"wd":76.2,"ws":2.55} {"date":"2012-03-03","date_end":"2012-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.04,"air_temp":9.6,"atmospheric_pressure":1018.83,"rh":79.27,"wd":197.21,"ws":4.46} {"date":"2012-03-04","date_end":"2012-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140.46,"air_temp":6.21,"atmospheric_pressure":1016.7,"rh":86.66,"wd":231.65,"ws":4.9} {"date":"2012-03-05","date_end":"2012-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.88,"air_temp":6.29,"atmospheric_pressure":1021.85,"rh":62.46,"wd":317.29,"ws":6.75} {"date":"2012-03-06","date_end":"2012-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.29,"air_temp":4.73,"atmospheric_pressure":1025.41,"rh":75.15,"wd":316.14,"ws":3.23} {"date":"2012-03-07","date_end":"2012-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272,"air_temp":7.51,"atmospheric_pressure":1017.55,"rh":75.66,"wd":247.3,"ws":5.93} {"date":"2012-03-08","date_end":"2012-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.79,"air_temp":6.98,"atmospheric_pressure":1030.79,"rh":68.96,"wd":273.87,"ws":3.78} {"date":"2012-03-09","date_end":"2012-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":580.96,"air_temp":9.45,"atmospheric_pressure":1034.74,"rh":75.61,"wd":237.38,"ws":4.9} {"date":"2012-03-10","date_end":"2012-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.67,"air_temp":11.6,"atmospheric_pressure":1036.66,"rh":80.3,"wd":280.72,"ws":3.7} {"date":"2012-03-11","date_end":"2012-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.88,"air_temp":10.73,"atmospheric_pressure":1036.94,"rh":78.09,"wd":303.33,"ws":1.69} {"date":"2012-03-12","date_end":"2012-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.79,"air_temp":8.39,"atmospheric_pressure":1035.1,"rh":85.4,"wd":338.13,"ws":1.77} {"date":"2012-03-13","date_end":"2012-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.58,"air_temp":7.55,"atmospheric_pressure":1034.65,"rh":86.06,"wd":35.67,"ws":1.86} {"date":"2012-03-14","date_end":"2012-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.83,"air_temp":7.46,"atmospheric_pressure":1031.3,"rh":78.51,"wd":104.63,"ws":2.02} {"date":"2012-03-15","date_end":"2012-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":510.38,"air_temp":7.7,"atmospheric_pressure":1024.58,"rh":84.75,"wd":227.37,"ws":2.27} {"date":"2012-03-16","date_end":"2012-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496,"air_temp":8.98,"atmospheric_pressure":1018.97,"rh":74.16,"wd":234.61,"ws":5.18} {"date":"2012-03-17","date_end":"2012-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.71,"air_temp":8.91,"atmospheric_pressure":1012.89,"rh":85.9,"wd":201.14,"ws":4.04} {"date":"2012-03-18","date_end":"2012-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.21,"air_temp":6.16,"atmospheric_pressure":1017.54,"rh":82.42,"wd":303.38,"ws":2.69} {"date":"2012-03-19","date_end":"2012-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.25,"air_temp":7.08,"atmospheric_pressure":1032.08,"rh":67.21,"wd":276.12,"ws":3.38} {"date":"2012-03-20","date_end":"2012-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.08,"air_temp":9.42,"atmospheric_pressure":1034.83,"rh":70.8,"wd":269.73,"ws":3.01} {"date":"2012-03-21","date_end":"2012-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.62,"air_temp":10.79,"atmospheric_pressure":1034.05,"rh":65.64,"wd":63.67,"ws":2.38} {"date":"2012-03-22","date_end":"2012-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.79,"air_temp":10.84,"atmospheric_pressure":1029.2,"rh":67.33,"wd":71.36,"ws":4.07} {"date":"2012-03-23","date_end":"2012-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.29,"air_temp":12.52,"atmospheric_pressure":1026.6,"rh":70.98,"wd":64.25,"ws":1.65} {"date":"2012-03-24","date_end":"2012-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.42,"air_temp":11.92,"atmospheric_pressure":1028.55,"rh":71.14,"wd":75.9,"ws":2.71} {"date":"2012-03-25","date_end":"2012-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.67,"air_temp":9.57,"atmospheric_pressure":1033.55,"rh":70.33,"wd":59.8,"ws":2.62} {"date":"2012-03-26","date_end":"2012-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.21,"air_temp":10.64,"atmospheric_pressure":1036.3,"rh":65.77,"wd":75.07,"ws":3.18} {"date":"2012-03-27","date_end":"2012-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.12,"air_temp":11.49,"atmospheric_pressure":1036.28,"rh":51.91,"wd":66.93,"ws":2.6} {"date":"2012-03-28","date_end":"2012-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.64,"air_temp":13.32,"atmospheric_pressure":1032.6,"rh":45.44,"wd":1.41,"ws":1.37} {"date":"2012-03-29","date_end":"2012-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.42,"air_temp":13.4,"atmospheric_pressure":1027.91,"rh":56.12,"wd":316.77,"ws":2.2} {"date":"2012-03-30","date_end":"2012-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.71,"air_temp":11.12,"atmospheric_pressure":1024.07,"rh":71.8,"wd":306.8,"ws":2.2} {"date":"2012-03-31","date_end":"2012-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.62,"air_temp":8.57,"atmospheric_pressure":1020.23,"rh":69.7,"wd":15.32,"ws":3.55} {"date":"2012-04-01","date_end":"2012-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":135.17,"air_temp":7.61,"atmospheric_pressure":1020.63,"rh":59.56,"wd":354.39,"ws":1.67} {"date":"2012-04-02","date_end":"2012-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.92,"air_temp":9.47,"atmospheric_pressure":1010.92,"rh":60.49,"wd":307.1,"ws":1.8} {"date":"2012-04-03","date_end":"2012-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.83,"air_temp":9.05,"atmospheric_pressure":1003.09,"rh":72.71,"wd":275.02,"ws":2.74} {"date":"2012-04-04","date_end":"2012-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.5,"air_temp":6.96,"atmospheric_pressure":1007.45,"rh":73.28,"wd":101.34,"ws":2.74} {"date":"2012-04-05","date_end":"2012-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.17,"air_temp":7,"atmospheric_pressure":1018.94,"rh":73.53,"wd":48,"ws":4.14} {"date":"2012-04-06","date_end":"2012-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.83,"air_temp":6.66,"atmospheric_pressure":1015.85,"rh":66.05,"wd":323.45,"ws":2.55} {"date":"2012-04-07","date_end":"2012-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.08,"air_temp":8.7,"atmospheric_pressure":1012.7,"rh":74.53,"wd":350.69,"ws":2.62} {"date":"2012-04-08","date_end":"2012-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.67,"air_temp":10.18,"atmospheric_pressure":1012.07,"rh":79.14,"wd":248.87,"ws":4} {"date":"2012-04-09","date_end":"2012-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.75,"air_temp":9.77,"atmospheric_pressure":996.59,"rh":88.82,"wd":220.73,"ws":6.69} {"date":"2012-04-10","date_end":"2012-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.88,"air_temp":9.1,"atmospheric_pressure":990.34,"rh":67.78,"wd":243.78,"ws":6.02} {"date":"2012-04-11","date_end":"2012-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.57,"air_temp":8.18,"atmospheric_pressure":997.32,"rh":69.07,"wd":267.99,"ws":2.84} {"date":"2012-04-12","date_end":"2012-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.79,"air_temp":7.93,"atmospheric_pressure":1003.16,"rh":76.32,"wd":255.46,"ws":2.24} {"date":"2012-04-13","date_end":"2012-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.83,"air_temp":8.08,"atmospheric_pressure":1005.1,"rh":71.92,"wd":15.44,"ws":1.88} {"date":"2012-04-14","date_end":"2012-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":65.17,"air_temp":8.5,"atmospheric_pressure":1008.32,"rh":67.33,"wd":39.77,"ws":3.71} {"date":"2012-04-15","date_end":"2012-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.04,"air_temp":6.08,"atmospheric_pressure":1020.41,"rh":64.8,"wd":6.83,"ws":4.16} {"date":"2012-04-16","date_end":"2012-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.38,"air_temp":6.22,"atmospheric_pressure":1024.45,"rh":57.69,"wd":267.06,"ws":2.82} {"date":"2012-04-17","date_end":"2012-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.21,"air_temp":8.14,"atmospheric_pressure":1001.2,"rh":71.85,"wd":214.24,"ws":6.73} {"date":"2012-04-18","date_end":"2012-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.62,"air_temp":8.13,"atmospheric_pressure":981.15,"rh":84.62,"wd":185,"ws":5.69} {"date":"2012-04-19","date_end":"2012-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":589.38,"air_temp":7.96,"atmospheric_pressure":984.65,"rh":86.71,"wd":269.95,"ws":4.96} {"date":"2012-04-20","date_end":"2012-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534.67,"air_temp":7.92,"atmospheric_pressure":993.33,"rh":80.31,"wd":243.94,"ws":3.73} {"date":"2012-04-21","date_end":"2012-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.46,"air_temp":8.05,"atmospheric_pressure":997.44,"rh":72.29,"wd":261.78,"ws":4.18} {"date":"2012-04-22","date_end":"2012-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.83,"air_temp":8.49,"atmospheric_pressure":1002.61,"rh":77.81,"wd":237.75,"ws":4.93} {"date":"2012-04-23","date_end":"2012-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.5,"air_temp":7.69,"atmospheric_pressure":994.85,"rh":85.6,"wd":116.66,"ws":4.56} {"date":"2012-04-24","date_end":"2012-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.38,"air_temp":9.27,"atmospheric_pressure":997.41,"rh":70.86,"wd":312.57,"ws":3.9} {"date":"2012-04-25","date_end":"2012-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.59,"air_temp":9.1,"atmospheric_pressure":987.29,"rh":84.68,"wd":152.01,"ws":6.82} {"date":"2012-04-26","date_end":"2012-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.88,"air_temp":11.13,"atmospheric_pressure":994.25,"rh":74.61,"wd":208.05,"ws":8.16} {"date":"2012-04-27","date_end":"2012-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.25,"air_temp":11.46,"atmospheric_pressure":1010.25,"rh":74.91,"wd":208,"ws":4.89} {"date":"2012-04-28","date_end":"2012-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.79,"air_temp":8.37,"atmospheric_pressure":1014.92,"rh":89.6,"wd":35.22,"ws":4.59} {"date":"2012-04-29","date_end":"2012-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":33.08,"air_temp":9.15,"atmospheric_pressure":1004.49,"rh":84.03,"wd":84.54,"ws":7.2} {"date":"2012-04-30","date_end":"2012-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.33,"air_temp":13.63,"atmospheric_pressure":1012.18,"rh":64.77,"wd":109.48,"ws":6.17} {"date":"2012-05-01","date_end":"2012-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.5,"air_temp":14.03,"atmospheric_pressure":1016.31,"rh":80.5,"wd":55.35,"ws":3.6} {"date":"2012-05-02","date_end":"2012-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.71,"air_temp":11.09,"atmospheric_pressure":1019.56,"rh":82.8,"wd":2.17,"ws":2.99} {"date":"2012-05-03","date_end":"2012-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.38,"air_temp":8.59,"atmospheric_pressure":1012,"rh":87.74,"wd":19.45,"ws":2.59} {"date":"2012-05-04","date_end":"2012-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.83,"air_temp":8.19,"atmospheric_pressure":1006.97,"rh":82.36,"wd":20.7,"ws":2.69} {"date":"2012-05-05","date_end":"2012-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.29,"air_temp":7.31,"atmospheric_pressure":1009.91,"rh":70.93,"wd":41.41,"ws":4.12} {"date":"2012-05-06","date_end":"2012-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.58,"air_temp":7.06,"atmospheric_pressure":1014.24,"rh":70.6,"wd":59.23,"ws":2.66} {"date":"2012-05-07","date_end":"2012-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.58,"air_temp":9.45,"atmospheric_pressure":1013.9,"rh":82.57,"wd":145.18,"ws":3.72} {"date":"2012-05-08","date_end":"2012-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":488.96,"air_temp":13.44,"atmospheric_pressure":1007.11,"rh":77.9,"wd":193.7,"ws":3.78} {"date":"2012-05-09","date_end":"2012-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.39,"air_temp":13.21,"atmospheric_pressure":1008.34,"rh":91.24,"wd":198.25,"ws":4} {"date":"2012-05-10","date_end":"2012-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.08,"air_temp":15.48,"atmospheric_pressure":1009.27,"rh":88.14,"wd":214.38,"ws":6.7} {"date":"2012-05-11","date_end":"2012-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.17,"air_temp":12.57,"atmospheric_pressure":1022.39,"rh":62.1,"wd":280.17,"ws":6.08} {"date":"2012-05-12","date_end":"2012-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.5,"air_temp":10.44,"atmospheric_pressure":1037.05,"rh":55.03,"wd":340.78,"ws":2.84} {"date":"2012-05-13","date_end":"2012-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.92,"air_temp":11.61,"atmospheric_pressure":1030.2,"rh":59.57,"wd":237.49,"ws":4.3} {"date":"2012-05-14","date_end":"2012-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.79,"air_temp":9.4,"atmospheric_pressure":1016.38,"rh":79.24,"wd":230.9,"ws":5.27} {"date":"2012-05-15","date_end":"2012-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.88,"air_temp":7.58,"atmospheric_pressure":1016.19,"rh":79.04,"wd":303.8,"ws":4.3} {"date":"2012-05-16","date_end":"2012-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.5,"air_temp":9.48,"atmospheric_pressure":1025.26,"rh":63.27,"wd":283.96,"ws":3.28} {"date":"2012-05-17","date_end":"2012-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458.08,"air_temp":10.92,"atmospheric_pressure":1015.98,"rh":66.06,"wd":136.27,"ws":3.52} {"date":"2012-05-18","date_end":"2012-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.42,"air_temp":12.6,"atmospheric_pressure":1004.36,"rh":75.82,"wd":112.92,"ws":3.88} {"date":"2012-05-19","date_end":"2012-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.42,"air_temp":13.15,"atmospheric_pressure":1009.62,"rh":76.85,"wd":267.35,"ws":3.29} {"date":"2012-05-20","date_end":"2012-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":46.33,"air_temp":10.32,"atmospheric_pressure":1010.88,"rh":81.07,"wd":29.22,"ws":3.91} {"date":"2012-05-21","date_end":"2012-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.54,"air_temp":12.61,"atmospheric_pressure":1009.63,"rh":79.44,"wd":350.99,"ws":3.61} {"date":"2012-05-22","date_end":"2012-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.17,"air_temp":18.49,"atmospheric_pressure":1014.92,"rh":69.48,"wd":344.11,"ws":3.17} {"date":"2012-05-23","date_end":"2012-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.41,"air_temp":20.22,"atmospheric_pressure":1022.66,"rh":69.52,"wd":350.08,"ws":2.26} {"date":"2012-05-24","date_end":"2012-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.88,"air_temp":21.08,"atmospheric_pressure":1025.76,"rh":73.01,"wd":33.92,"ws":2.55} {"date":"2012-05-25","date_end":"2012-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.38,"air_temp":20.74,"atmospheric_pressure":1023.18,"rh":58.6,"wd":63.7,"ws":5.2} {"date":"2012-05-26","date_end":"2012-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.92,"air_temp":20.17,"atmospheric_pressure":1020.06,"rh":52.75,"wd":69.37,"ws":5.39} {"date":"2012-05-27","date_end":"2012-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.29,"air_temp":20.33,"atmospheric_pressure":1018.36,"rh":51.92,"wd":76.03,"ws":3.65} {"date":"2012-05-28","date_end":"2012-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.42,"air_temp":20.04,"atmospheric_pressure":1017.79,"rh":58.65,"wd":304.65,"ws":2.78} {"date":"2012-05-29","date_end":"2012-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":162.42,"air_temp":18.08,"atmospheric_pressure":1017.38,"rh":70.14,"wd":6.98,"ws":2.83} {"date":"2012-05-30","date_end":"2012-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.29,"air_temp":18.1,"atmospheric_pressure":1017.88,"rh":72.51,"wd":218.46,"ws":3.48} {"date":"2012-05-31","date_end":"2012-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.67,"air_temp":16.19,"atmospheric_pressure":1018.82,"rh":74.88,"wd":270.94,"ws":5.02} {"date":"2012-06-01","date_end":"2012-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.96,"air_temp":16.99,"atmospheric_pressure":1019.07,"rh":75.34,"wd":313.62,"ws":2.82} {"date":"2012-06-02","date_end":"2012-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.67,"air_temp":14.11,"atmospheric_pressure":1014.42,"rh":81.98,"wd":89.34,"ws":4.68} {"date":"2012-06-03","date_end":"2012-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.83,"air_temp":11.68,"atmospheric_pressure":1007.16,"rh":93.52,"wd":89.51,"ws":4.77} {"date":"2012-06-04","date_end":"2012-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.38,"air_temp":10.56,"atmospheric_pressure":1014.48,"rh":74.4,"wd":24.45,"ws":3.45} {"date":"2012-06-05","date_end":"2012-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.17,"air_temp":11.46,"atmospheric_pressure":1013.89,"rh":82.37,"wd":153.52,"ws":4.1} {"date":"2012-06-06","date_end":"2012-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.55,"air_temp":15.12,"atmospheric_pressure":1002.41,"rh":79.65,"wd":215.58,"ws":5.14} {"date":"2012-06-07","date_end":"2012-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.5,"air_temp":14.42,"atmospheric_pressure":997.64,"rh":84.31,"wd":169.45,"ws":5.52} {"date":"2012-06-08","date_end":"2012-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.62,"air_temp":13.72,"atmospheric_pressure":998.54,"rh":75.5,"wd":225.9,"ws":10.36} {"date":"2012-06-09","date_end":"2012-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239.04,"air_temp":14.49,"atmospheric_pressure":1009.76,"rh":59.23,"wd":256.47,"ws":7.74} {"date":"2012-06-10","date_end":"2012-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.54,"air_temp":13.47,"atmospheric_pressure":1008.08,"rh":78,"wd":130.32,"ws":2.77} {"date":"2012-06-11","date_end":"2012-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.62,"air_temp":11.88,"atmospheric_pressure":1002.24,"rh":92.98,"wd":23.03,"ws":3.98} {"date":"2012-06-12","date_end":"2012-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.58,"air_temp":11.75,"atmospheric_pressure":1009.35,"rh":79.56,"wd":8.09,"ws":3.15} {"date":"2012-06-13","date_end":"2012-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.29,"air_temp":13.31,"atmospheric_pressure":1016.46,"rh":63.64,"wd":124.32,"ws":2.25} {"date":"2012-06-14","date_end":"2012-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.25,"air_temp":13.73,"atmospheric_pressure":1015.61,"rh":70.04,"wd":101.28,"ws":5.19} {"date":"2012-06-15","date_end":"2012-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406,"air_temp":15.19,"atmospheric_pressure":1007.88,"rh":74.76,"wd":202.51,"ws":6.63} {"date":"2012-06-16","date_end":"2012-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239.38,"air_temp":15,"atmospheric_pressure":1008.6,"rh":69.19,"wd":215.69,"ws":8.33} {"date":"2012-06-17","date_end":"2012-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.17,"air_temp":15.56,"atmospheric_pressure":1016.38,"rh":65.78,"wd":238.9,"ws":5.69} {"date":"2012-06-18","date_end":"2012-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.17,"air_temp":14.28,"atmospheric_pressure":1017.13,"rh":72.11,"wd":246.8,"ws":3.74} {"date":"2012-06-19","date_end":"2012-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.96,"air_temp":15.64,"atmospheric_pressure":1019.17,"rh":66.2,"wd":247.72,"ws":2.48} {"date":"2012-06-20","date_end":"2012-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.68,"air_temp":17.23,"atmospheric_pressure":1016.35,"rh":59.2,"wd":75.34,"ws":3.24} {"date":"2012-06-21","date_end":"2012-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.46,"air_temp":15.23,"atmospheric_pressure":1005.7,"rh":83.6,"wd":166.77,"ws":5.41} {"date":"2012-06-22","date_end":"2012-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.75,"air_temp":14.88,"atmospheric_pressure":1010.68,"rh":73.09,"wd":231.28,"ws":8.51} {"date":"2012-06-23","date_end":"2012-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.21,"air_temp":14.81,"atmospheric_pressure":1019.42,"rh":68.93,"wd":230.59,"ws":6.35} {"date":"2012-06-24","date_end":"2012-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.25,"air_temp":15.94,"atmospheric_pressure":1012.27,"rh":74.92,"wd":247.45,"ws":6.54} {"date":"2012-06-25","date_end":"2012-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.62,"air_temp":17.39,"atmospheric_pressure":1017.61,"rh":65.94,"wd":273.73,"ws":3.4} {"date":"2012-06-26","date_end":"2012-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508.58,"air_temp":17.8,"atmospheric_pressure":1019.98,"rh":70.86,"wd":204.68,"ws":3.72} {"date":"2012-06-27","date_end":"2012-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.42,"air_temp":19.25,"atmospheric_pressure":1017.27,"rh":80.39,"wd":219.24,"ws":3.39} {"date":"2012-06-28","date_end":"2012-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.62,"air_temp":21.28,"atmospheric_pressure":1005.09,"rh":72.34,"wd":178.97,"ws":5.01} {"date":"2012-06-29","date_end":"2012-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.5,"air_temp":16.8,"atmospheric_pressure":1004.85,"rh":74.68,"wd":207.79,"ws":6.56} {"date":"2012-06-30","date_end":"2012-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.58,"air_temp":17.18,"atmospheric_pressure":1008.12,"rh":68.32,"wd":212.94,"ws":6.89} {"date":"2012-07-01","date_end":"2012-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.29,"air_temp":14.85,"atmospheric_pressure":1014.39,"rh":68.93,"wd":235.25,"ws":6.36} {"date":"2012-07-02","date_end":"2012-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.67,"air_temp":15.33,"atmospheric_pressure":1015.17,"rh":83.21,"wd":186.54,"ws":4.9} {"date":"2012-07-03","date_end":"2012-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.75,"air_temp":16.68,"atmospheric_pressure":1013.54,"rh":89.34,"wd":185.6,"ws":4.16} {"date":"2012-07-04","date_end":"2012-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405,"air_temp":18.09,"atmospheric_pressure":1009.42,"rh":86.14,"wd":168,"ws":4.12} {"date":"2012-07-05","date_end":"2012-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.08,"air_temp":18.1,"atmospheric_pressure":1009.33,"rh":71.11,"wd":214.48,"ws":2.77} {"date":"2012-07-06","date_end":"2012-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":542.58,"air_temp":15.78,"atmospheric_pressure":1007.38,"rh":85.19,"wd":196.7,"ws":3.22} {"date":"2012-07-07","date_end":"2012-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.21,"air_temp":15.7,"atmospheric_pressure":1006.98,"rh":81.44,"wd":138.94,"ws":4.45} {"date":"2012-07-08","date_end":"2012-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157,"air_temp":16.8,"atmospheric_pressure":1005.72,"rh":80.85,"wd":348.96,"ws":3.1} {"date":"2012-07-09","date_end":"2012-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.58,"air_temp":16.11,"atmospheric_pressure":1011.09,"rh":82.44,"wd":242.46,"ws":4.01} {"date":"2012-07-10","date_end":"2012-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.88,"air_temp":14.94,"atmospheric_pressure":1010.78,"rh":82.42,"wd":242.38,"ws":3.86} {"date":"2012-07-11","date_end":"2012-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.25,"air_temp":15.19,"atmospheric_pressure":1010.92,"rh":73.51,"wd":261.06,"ws":5.15} {"date":"2012-07-12","date_end":"2012-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.12,"air_temp":13.77,"atmospheric_pressure":1011.86,"rh":81.27,"wd":232.68,"ws":4.31} {"date":"2012-07-13","date_end":"2012-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.42,"air_temp":15.9,"atmospheric_pressure":1001.82,"rh":82.4,"wd":227.2,"ws":4.96} {"date":"2012-07-14","date_end":"2012-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.83,"air_temp":14.61,"atmospheric_pressure":1005.13,"rh":85.61,"wd":286.26,"ws":3.44} {"date":"2012-07-15","date_end":"2012-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":179.54,"air_temp":15.11,"atmospheric_pressure":1015.73,"rh":68.86,"wd":276.99,"ws":3.97} {"date":"2012-07-16","date_end":"2012-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.79,"air_temp":15.49,"atmospheric_pressure":1019.77,"rh":83.83,"wd":234.18,"ws":6.2} {"date":"2012-07-17","date_end":"2012-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.54,"air_temp":18.6,"atmospheric_pressure":1022.25,"rh":75.91,"wd":259.19,"ws":5.7} {"date":"2012-07-18","date_end":"2012-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.09,"air_temp":16.6,"atmospheric_pressure":1013.12,"rh":84.26,"wd":229.92,"ws":6.15} {"date":"2012-07-19","date_end":"2012-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.92,"air_temp":16.55,"atmospheric_pressure":1010.79,"rh":71.91,"wd":270.1,"ws":5.24} {"date":"2012-07-20","date_end":"2012-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.92,"air_temp":15.26,"atmospheric_pressure":1016.61,"rh":75.46,"wd":329.03,"ws":2.39} {"date":"2012-07-21","date_end":"2012-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.54,"air_temp":16.22,"atmospheric_pressure":1023.91,"rh":66.45,"wd":18.39,"ws":2.14} {"date":"2012-07-22","date_end":"2012-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.38,"air_temp":17.82,"atmospheric_pressure":1026.7,"rh":64.32,"wd":204.16,"ws":3.92} {"date":"2012-07-23","date_end":"2012-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":475.42,"air_temp":20.33,"atmospheric_pressure":1022.79,"rh":56.71,"wd":206.9,"ws":3.88} {"date":"2012-07-24","date_end":"2012-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.5,"air_temp":22.64,"atmospheric_pressure":1018.1,"rh":54.22,"wd":192.32,"ws":2.12} {"date":"2012-07-25","date_end":"2012-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.25,"air_temp":23.52,"atmospheric_pressure":1016.62,"rh":49.52,"wd":348.34,"ws":2.43} {"date":"2012-07-26","date_end":"2012-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.08,"air_temp":21.4,"atmospheric_pressure":1017.83,"rh":56.59,"wd":77.93,"ws":3.36} {"date":"2012-07-27","date_end":"2012-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.83,"air_temp":20.08,"atmospheric_pressure":1012.57,"rh":68.82,"wd":355.53,"ws":2.18} {"date":"2012-07-28","date_end":"2012-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.08,"air_temp":16.92,"atmospheric_pressure":1010.81,"rh":55.08,"wd":302.36,"ws":3.76} {"date":"2012-07-29","date_end":"2012-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.17,"air_temp":14.17,"atmospheric_pressure":1011.87,"rh":72.89,"wd":238.69,"ws":4.45} {"date":"2012-07-30","date_end":"2012-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.71,"air_temp":15.49,"atmospheric_pressure":1015.28,"rh":59.48,"wd":243.98,"ws":5.18} {"date":"2012-07-31","date_end":"2012-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.88,"air_temp":15.84,"atmospheric_pressure":1014.41,"rh":85.75,"wd":199.17,"ws":4.02} {"date":"2012-08-01","date_end":"2012-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.25,"air_temp":17.77,"atmospheric_pressure":1009.2,"rh":78.5,"wd":171.25,"ws":4.24} {"date":"2012-08-02","date_end":"2012-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.54,"air_temp":18.09,"atmospheric_pressure":1010.37,"rh":71.81,"wd":217.54,"ws":5.88} {"date":"2012-08-03","date_end":"2012-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.46,"air_temp":17.18,"atmospheric_pressure":1012.4,"rh":72.44,"wd":198.36,"ws":5.22} {"date":"2012-08-04","date_end":"2012-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.5,"air_temp":17.06,"atmospheric_pressure":1009.63,"rh":77.76,"wd":190.41,"ws":4.72} {"date":"2012-08-05","date_end":"2012-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.5,"air_temp":16.36,"atmospheric_pressure":1007.1,"rh":80.44,"wd":192.75,"ws":3.19} {"date":"2012-08-06","date_end":"2012-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.58,"air_temp":16.93,"atmospheric_pressure":1009.48,"rh":77.14,"wd":242.88,"ws":4.47} {"date":"2012-08-07","date_end":"2012-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":491.92,"air_temp":15.3,"atmospheric_pressure":1019.79,"rh":78.82,"wd":233.8,"ws":4.3} {"date":"2012-08-08","date_end":"2012-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.46,"air_temp":19.28,"atmospheric_pressure":1022.75,"rh":74.91,"wd":282.09,"ws":2.54} {"date":"2012-08-09","date_end":"2012-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.25,"air_temp":20.42,"atmospheric_pressure":1025.67,"rh":62.82,"wd":334.05,"ws":1.81} {"date":"2012-08-10","date_end":"2012-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.54,"air_temp":20.78,"atmospheric_pressure":1025.86,"rh":64.31,"wd":257.66,"ws":1.63} {"date":"2012-08-11","date_end":"2012-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":198.58,"air_temp":19.1,"atmospheric_pressure":1020.4,"rh":64.9,"wd":90.33,"ws":5.17} {"date":"2012-08-12","date_end":"2012-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.17,"air_temp":20.24,"atmospheric_pressure":1011.99,"rh":67.49,"wd":141.89,"ws":4.12} {"date":"2012-08-13","date_end":"2012-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.42,"air_temp":18.58,"atmospheric_pressure":1011.02,"rh":79.71,"wd":164.9,"ws":3.85} {"date":"2012-08-14","date_end":"2012-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347,"air_temp":20.58,"atmospheric_pressure":1010.95,"rh":71.57,"wd":175.72,"ws":3.51} {"date":"2012-08-15","date_end":"2012-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.18,"air_temp":19.46,"atmospheric_pressure":1006.25,"rh":73.36,"wd":136.03,"ws":5.43} {"date":"2012-08-16","date_end":"2012-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.96,"air_temp":18.99,"atmospheric_pressure":1014.12,"rh":68.39,"wd":188.64,"ws":5.01} {"date":"2012-08-17","date_end":"2012-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.62,"air_temp":22.3,"atmospheric_pressure":1013.58,"rh":60.41,"wd":164.2,"ws":4.8} {"date":"2012-08-18","date_end":"2012-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.12,"air_temp":24.15,"atmospheric_pressure":1013.85,"rh":62.21,"wd":233.82,"ws":3.35} {"date":"2012-08-19","date_end":"2012-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.88,"air_temp":23.31,"atmospheric_pressure":1015.4,"rh":69.03,"wd":284.91,"ws":2.95} {"date":"2012-08-20","date_end":"2012-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.83,"air_temp":20.36,"atmospheric_pressure":1019.45,"rh":72.12,"wd":241.37,"ws":3.49} {"date":"2012-08-21","date_end":"2012-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.04,"air_temp":18.53,"atmospheric_pressure":1017.6,"rh":74.7,"wd":256.88,"ws":3.18} {"date":"2012-08-22","date_end":"2012-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.38,"air_temp":17.39,"atmospheric_pressure":1017.44,"rh":68.69,"wd":251.29,"ws":5.34} {"date":"2012-08-23","date_end":"2012-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.38,"air_temp":17.19,"atmospheric_pressure":1014.23,"rh":68.19,"wd":236.02,"ws":3.12} {"date":"2012-08-24","date_end":"2012-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.54,"air_temp":16.66,"atmospheric_pressure":1004.82,"rh":76.83,"wd":186.21,"ws":3.9} {"date":"2012-08-25","date_end":"2012-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.08,"air_temp":16.99,"atmospheric_pressure":1001.28,"rh":85.08,"wd":223.12,"ws":4.68} {"date":"2012-08-26","date_end":"2012-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.25,"air_temp":16.9,"atmospheric_pressure":1015,"rh":66.14,"wd":265.77,"ws":4.72} {"date":"2012-08-27","date_end":"2012-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.08,"air_temp":17.06,"atmospheric_pressure":1013.74,"rh":76.66,"wd":177.69,"ws":4.67} {"date":"2012-08-28","date_end":"2012-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.36,"air_temp":18,"atmospheric_pressure":1013,"rh":73.98,"wd":221.05,"ws":4.92} {"date":"2012-08-29","date_end":"2012-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.68,"air_temp":15.24,"atmospheric_pressure":1012.43,"rh":83.68,"wd":184.82,"ws":5.04} {"date":"2012-08-30","date_end":"2012-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.79,"air_temp":14.7,"atmospheric_pressure":1016.94,"rh":75.05,"wd":291.7,"ws":4.53} {"date":"2012-08-31","date_end":"2012-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.38,"air_temp":13.38,"atmospheric_pressure":1029.04,"rh":58.78,"wd":309.05,"ws":2.87} {"date":"2012-09-01","date_end":"2012-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304,"air_temp":16.81,"atmospheric_pressure":1026,"rh":69.04,"wd":242.11,"ws":3.9} {"date":"2012-09-02","date_end":"2012-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":283.33,"air_temp":15.88,"atmospheric_pressure":1024.75,"rh":87.37,"wd":243,"ws":3.58} {"date":"2012-09-03","date_end":"2012-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.58,"air_temp":19.09,"atmospheric_pressure":1025.71,"rh":68.35,"wd":303.6,"ws":1.76} {"date":"2012-09-04","date_end":"2012-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.17,"air_temp":18.73,"atmospheric_pressure":1023.71,"rh":73.49,"wd":302.61,"ws":2.9} {"date":"2012-09-05","date_end":"2012-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.75,"air_temp":15.93,"atmospheric_pressure":1027.16,"rh":58.19,"wd":13.22,"ws":3.03} {"date":"2012-09-06","date_end":"2012-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.88,"air_temp":15.35,"atmospheric_pressure":1028.18,"rh":64.43,"wd":252.08,"ws":2.81} {"date":"2012-09-07","date_end":"2012-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.88,"air_temp":18.13,"atmospheric_pressure":1024.47,"rh":60.43,"wd":251.46,"ws":3.33} {"date":"2012-09-08","date_end":"2012-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.17,"air_temp":18.26,"atmospheric_pressure":1020.31,"rh":56.85,"wd":226.69,"ws":2.04} {"date":"2012-09-09","date_end":"2012-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.83,"air_temp":18.15,"atmospheric_pressure":1011.53,"rh":65.56,"wd":198.33,"ws":3.88} {"date":"2012-09-10","date_end":"2012-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.12,"air_temp":18.26,"atmospheric_pressure":1010.01,"rh":76.29,"wd":214.42,"ws":6.62} {"date":"2012-09-11","date_end":"2012-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.79,"air_temp":15.24,"atmospheric_pressure":1012.72,"rh":59.6,"wd":269.03,"ws":5.69} {"date":"2012-09-12","date_end":"2012-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.82,"air_temp":12.89,"atmospheric_pressure":1014.78,"rh":71.84,"wd":259.76,"ws":4.54} {"date":"2012-09-13","date_end":"2012-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":13.36,"atmospheric_pressure":1018.98,"rh":66.3,"wd":273.25,"ws":4.16} {"date":"2012-09-14","date_end":"2012-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":16.58,"atmospheric_pressure":1013.76,"rh":64.94,"wd":272.84,"ws":6.19} {"date":"2012-09-15","date_end":"2012-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":15.23,"atmospheric_pressure":1017.26,"rh":69.75,"wd":259.9,"ws":3.73} {"date":"2012-09-16","date_end":"2012-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.04,"air_temp":15.88,"atmospheric_pressure":1013.11,"rh":72.47,"wd":231.24,"ws":5.04} {"date":"2012-09-17","date_end":"2012-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":442.61,"air_temp":15.71,"atmospheric_pressure":1012.35,"rh":69.33,"wd":243.57,"ws":4.95} {"date":"2012-09-18","date_end":"2012-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.42,"air_temp":13.64,"atmospheric_pressure":1013.92,"rh":62.34,"wd":278.93,"ws":5} {"date":"2012-09-19","date_end":"2012-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.96,"air_temp":11.78,"atmospheric_pressure":1022.14,"rh":63.26,"wd":275.83,"ws":4.4} {"date":"2012-09-20","date_end":"2012-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":567.88,"air_temp":13.16,"atmospheric_pressure":1020.72,"rh":68.67,"wd":220.4,"ws":3.69} {"date":"2012-09-21","date_end":"2012-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.92,"air_temp":12.88,"atmospheric_pressure":1015.48,"rh":75.69,"wd":270.39,"ws":2.58} {"date":"2012-09-22","date_end":"2012-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.04,"air_temp":10.94,"atmospheric_pressure":1019.58,"rh":67.72,"wd":43.55,"ws":2.82} {"date":"2012-09-23","date_end":"2012-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.62,"air_temp":10.62,"atmospheric_pressure":1008.54,"rh":85.36,"wd":76.25,"ws":4.59} {"date":"2012-09-24","date_end":"2012-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.96,"air_temp":13.04,"atmospheric_pressure":989.16,"rh":85.63,"wd":191.35,"ws":6.11} {"date":"2012-09-25","date_end":"2012-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.29,"air_temp":12.44,"atmospheric_pressure":988.56,"rh":76.07,"wd":200.4,"ws":5.52} {"date":"2012-09-26","date_end":"2012-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490.82,"air_temp":12.4,"atmospheric_pressure":992.26,"rh":85.76,"wd":164.86,"ws":3.47} {"date":"2012-09-27","date_end":"2012-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.5,"air_temp":13,"atmospheric_pressure":1007.17,"rh":78.39,"wd":307.46,"ws":3.27} {"date":"2012-09-28","date_end":"2012-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":567.58,"air_temp":12.22,"atmospheric_pressure":1012.95,"rh":82.89,"wd":230.84,"ws":4.63} {"date":"2012-09-29","date_end":"2012-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.29,"air_temp":11.87,"atmospheric_pressure":1018.3,"rh":70.32,"wd":278.36,"ws":3.93} {"date":"2012-09-30","date_end":"2012-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.71,"air_temp":12.54,"atmospheric_pressure":1018.66,"rh":78.15,"wd":227.16,"ws":5.62} {"date":"2012-10-01","date_end":"2012-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.17,"air_temp":14.25,"atmospheric_pressure":1011.9,"rh":87.56,"wd":218.98,"ws":5} {"date":"2012-10-02","date_end":"2012-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414,"air_temp":13.64,"atmospheric_pressure":1009.66,"rh":83.51,"wd":212.25,"ws":5.74} {"date":"2012-10-03","date_end":"2012-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.58,"air_temp":12.17,"atmospheric_pressure":1005.62,"rh":79.15,"wd":231.43,"ws":4.96} {"date":"2012-10-04","date_end":"2012-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":539.5,"air_temp":11.44,"atmospheric_pressure":1008.15,"rh":77.84,"wd":240.53,"ws":4.2} {"date":"2012-10-05","date_end":"2012-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.33,"air_temp":12.23,"atmospheric_pressure":1007.05,"rh":86.07,"wd":263.7,"ws":4.72} {"date":"2012-10-06","date_end":"2012-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.67,"air_temp":10.85,"atmospheric_pressure":1012.97,"rh":77.85,"wd":7.83,"ws":2.11} {"date":"2012-10-07","date_end":"2012-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.12,"air_temp":9,"atmospheric_pressure":1018.6,"rh":86.81,"wd":291.27,"ws":1.39} {"date":"2012-10-08","date_end":"2012-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.79,"air_temp":11.54,"atmospheric_pressure":1012.91,"rh":91.93,"wd":66.95,"ws":2.51} {"date":"2012-10-09","date_end":"2012-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.04,"air_temp":11.58,"atmospheric_pressure":1016.14,"rh":79.83,"wd":63.82,"ws":3.08} {"date":"2012-10-10","date_end":"2012-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.84,"air_temp":11.64,"atmospheric_pressure":1015.03,"rh":69.87,"wd":96.84,"ws":2.97} {"date":"2012-10-11","date_end":"2012-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":442.25,"air_temp":12.55,"atmospheric_pressure":1003.65,"rh":89.72,"wd":110.24,"ws":3.97} {"date":"2012-10-12","date_end":"2012-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.33,"air_temp":11.3,"atmospheric_pressure":1005.78,"rh":72.76,"wd":250.57,"ws":6.67} {"date":"2012-10-13","date_end":"2012-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.25,"air_temp":8.48,"atmospheric_pressure":1004.83,"rh":83.62,"wd":256.81,"ws":3.13} {"date":"2012-10-14","date_end":"2012-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.92,"air_temp":7.57,"atmospheric_pressure":1002.72,"rh":78.2,"wd":299.02,"ws":2.41} {"date":"2012-10-15","date_end":"2012-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":542.46,"air_temp":9.21,"atmospheric_pressure":1002.44,"rh":83.43,"wd":220.25,"ws":3.68} {"date":"2012-10-16","date_end":"2012-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.62,"air_temp":11.62,"atmospheric_pressure":1000.89,"rh":72.68,"wd":220.24,"ws":6.88} {"date":"2012-10-17","date_end":"2012-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.58,"air_temp":13.58,"atmospheric_pressure":997.71,"rh":79.9,"wd":169.87,"ws":6.01} {"date":"2012-10-18","date_end":"2012-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":524.5,"air_temp":14,"atmospheric_pressure":1001.95,"rh":82.98,"wd":178.19,"ws":4.81} {"date":"2012-10-19","date_end":"2012-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.54,"air_temp":12.2,"atmospheric_pressure":1007.8,"rh":94.31,"wd":70.66,"ws":1.98} {"date":"2012-10-20","date_end":"2012-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.29,"air_temp":11.21,"atmospheric_pressure":1016.33,"rh":89.05,"wd":202.5,"ws":1.78} {"date":"2012-10-21","date_end":"2012-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":69.29,"air_temp":11.2,"atmospheric_pressure":1018.14,"rh":92.32,"wd":42.48,"ws":3.25} {"date":"2012-10-22","date_end":"2012-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.29,"air_temp":13.72,"atmospheric_pressure":1020.18,"rh":97.23,"wd":50.99,"ws":2.46} {"date":"2012-10-23","date_end":"2012-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.62,"air_temp":12.97,"atmospheric_pressure":1023.84,"rh":95.78,"wd":19.84,"ws":2.13} {"date":"2012-10-24","date_end":"2012-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.41,"air_temp":14.14,"atmospheric_pressure":1019.58,"rh":89.97,"wd":55.03,"ws":3.64} {"date":"2012-10-25","date_end":"2012-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.54,"air_temp":12.12,"atmospheric_pressure":1016.49,"rh":88.94,"wd":60.96,"ws":5.02} {"date":"2012-10-26","date_end":"2012-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.54,"air_temp":7.59,"atmospheric_pressure":1012.91,"rh":76.36,"wd":34.04,"ws":5.24} {"date":"2012-10-27","date_end":"2012-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.04,"air_temp":4.91,"atmospheric_pressure":1016.71,"rh":74.9,"wd":352.55,"ws":4.85} {"date":"2012-10-28","date_end":"2012-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.83,"air_temp":5.93,"atmospheric_pressure":1015.47,"rh":87.37,"wd":233.85,"ws":4.04} {"date":"2012-10-29","date_end":"2012-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.12,"air_temp":9.77,"atmospheric_pressure":1008.68,"rh":86.61,"wd":242.86,"ws":3.66} {"date":"2012-10-30","date_end":"2012-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":501.67,"air_temp":7.81,"atmospheric_pressure":1004.58,"rh":82.72,"wd":259.69,"ws":3.27} {"date":"2012-10-31","date_end":"2012-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":499.25,"air_temp":9.54,"atmospheric_pressure":989.66,"rh":80.41,"wd":186.97,"ws":6.02} {"date":"2012-11-01","date_end":"2012-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":578,"air_temp":7.31,"atmospheric_pressure":979.62,"rh":84.42,"wd":231.39,"ws":5.07} {"date":"2012-11-02","date_end":"2012-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":598.25,"air_temp":6.72,"atmospheric_pressure":991.24,"rh":76.54,"wd":232.86,"ws":5.43} {"date":"2012-11-03","date_end":"2012-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.17,"air_temp":6.28,"atmospheric_pressure":996.46,"rh":77.89,"wd":215.53,"ws":4.43} {"date":"2012-11-04","date_end":"2012-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.83,"air_temp":4.64,"atmospheric_pressure":994.18,"rh":91.31,"wd":347.96,"ws":3.48} {"date":"2012-11-05","date_end":"2012-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.88,"air_temp":5.4,"atmospheric_pressure":1006.45,"rh":83.75,"wd":329.03,"ws":2.16} {"date":"2012-11-06","date_end":"2012-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":616.38,"air_temp":5.97,"atmospheric_pressure":1020.5,"rh":85.95,"wd":268.92,"ws":4.13} {"date":"2012-11-07","date_end":"2012-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":600.05,"air_temp":8.02,"atmospheric_pressure":1024.47,"rh":84.11,"wd":247.35,"ws":4.8} {"date":"2012-11-08","date_end":"2012-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":530.71,"air_temp":9.9,"atmospheric_pressure":1019.31,"rh":77.92,"wd":246.56,"ws":4.4} {"date":"2012-11-09","date_end":"2012-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":577.21,"air_temp":9.31,"atmospheric_pressure":1009.99,"rh":79.3,"wd":198.62,"ws":3.72} {"date":"2012-11-10","date_end":"2012-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.92,"air_temp":8.84,"atmospheric_pressure":997.83,"rh":89.19,"wd":235.51,"ws":3.52} {"date":"2012-11-11","date_end":"2012-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423,"air_temp":5.4,"atmospheric_pressure":1011.7,"rh":85.36,"wd":255.78,"ws":2.31} {"date":"2012-11-12","date_end":"2012-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":537.04,"air_temp":8.46,"atmospheric_pressure":1020.9,"rh":93.15,"wd":191.96,"ws":3.35} {"date":"2012-11-13","date_end":"2012-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.75,"air_temp":12.18,"atmospheric_pressure":1026.2,"rh":89.32,"wd":200.77,"ws":3.85} {"date":"2012-11-14","date_end":"2012-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":442.96,"air_temp":10.53,"atmospheric_pressure":1026.44,"rh":83.24,"wd":116.08,"ws":2.51} {"date":"2012-11-15","date_end":"2012-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.46,"air_temp":7.03,"atmospheric_pressure":1022.73,"rh":89.88,"wd":50.44,"ws":1.42} {"date":"2012-11-16","date_end":"2012-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":494.5,"air_temp":7.57,"atmospheric_pressure":1014.7,"rh":92.58,"wd":132.45,"ws":2.45} {"date":"2012-11-17","date_end":"2012-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.92,"air_temp":10.44,"atmospheric_pressure":1007.78,"rh":86.37,"wd":267.89,"ws":2.82} {"date":"2012-11-18","date_end":"2012-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.83,"air_temp":5.14,"atmospheric_pressure":1014.72,"rh":82.18,"wd":245.34,"ws":1.76} {"date":"2012-11-19","date_end":"2012-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.88,"air_temp":7.83,"atmospheric_pressure":1011.04,"rh":83.15,"wd":167.49,"ws":4.53} {"date":"2012-11-20","date_end":"2012-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.46,"air_temp":12.11,"atmospheric_pressure":1008.37,"rh":91.49,"wd":182.46,"ws":6.16} {"date":"2012-11-21","date_end":"2012-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.46,"air_temp":9.1,"atmospheric_pressure":1007.64,"rh":90.85,"wd":182.4,"ws":5.26} {"date":"2012-11-22","date_end":"2012-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":11.28,"atmospheric_pressure":1010.96,"rh":80.59,"wd":192.42,"ws":7.97} {"date":"2012-11-23","date_end":"2012-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":7.82,"atmospheric_pressure":1011.62,"rh":86.63,"wd":210.88,"ws":3.22} {"date":"2012-11-24","date_end":"2012-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":6.69,"atmospheric_pressure":1009.97,"rh":95.41,"wd":72.18,"ws":3.62} {"date":"2012-11-25","date_end":"2012-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":10.11,"atmospheric_pressure":1002.29,"rh":80.37,"wd":219.27,"ws":8.14} {"date":"2012-11-26","date_end":"2012-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":8.29,"atmospheric_pressure":998.28,"rh":90.14,"wd":219.61,"ws":2.88} {"date":"2012-11-27","date_end":"2012-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.75,"air_temp":7.27,"atmospheric_pressure":1004.07,"rh":89.2,"wd":338.21,"ws":4.13} {"date":"2012-11-28","date_end":"2012-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.5,"air_temp":5.86,"atmospheric_pressure":1013.38,"rh":81.57,"wd":348.3,"ws":4.33} {"date":"2012-11-29","date_end":"2012-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.33,"air_temp":3.02,"atmospheric_pressure":1012.85,"rh":82,"wd":320.45,"ws":2.71} {"date":"2012-11-30","date_end":"2012-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":543.92,"air_temp":1.47,"atmospheric_pressure":1012.08,"rh":87.9,"wd":292.04,"ws":1.61} {"date":"2012-12-01","date_end":"2012-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.12,"air_temp":1.72,"atmospheric_pressure":1014.82,"rh":88.82,"wd":280.99,"ws":2.85} {"date":"2012-12-02","date_end":"2012-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.12,"air_temp":1.62,"atmospheric_pressure":1016.52,"rh":83.23,"wd":254.92,"ws":2.63} {"date":"2012-12-03","date_end":"2012-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.71,"air_temp":6.94,"atmospheric_pressure":1007.5,"rh":86.26,"wd":247.91,"ws":4.79} {"date":"2012-12-04","date_end":"2012-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.88,"air_temp":3.97,"atmospheric_pressure":1003.66,"rh":82.47,"wd":269.3,"ws":4.55} {"date":"2012-12-05","date_end":"2012-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.91,"air_temp":1.47,"atmospheric_pressure":1008.38,"rh":83.34,"wd":312.49,"ws":2.81} {"date":"2012-12-06","date_end":"2012-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":676.88,"air_temp":0.93,"atmospheric_pressure":1013.52,"rh":84.77,"wd":219.97,"ws":3.72} {"date":"2012-12-07","date_end":"2012-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":179.62,"air_temp":4.78,"atmospheric_pressure":1002.26,"rh":78.51,"wd":301.32,"ws":6.14} {"date":"2012-12-08","date_end":"2012-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.42,"air_temp":4.71,"atmospheric_pressure":1023.45,"rh":81.22,"wd":298.35,"ws":3.07} {"date":"2012-12-09","date_end":"2012-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.25,"air_temp":6.81,"atmospheric_pressure":1019.27,"rh":79.07,"wd":272.77,"ws":5.36} {"date":"2012-12-10","date_end":"2012-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127,"air_temp":3.67,"atmospheric_pressure":1022.6,"rh":78.72,"wd":327.39,"ws":3.3} {"date":"2012-12-11","date_end":"2012-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.42,"air_temp":-0.23,"atmospheric_pressure":1029.64,"rh":91.52,"wd":338.15,"ws":1.93} {"date":"2012-12-12","date_end":"2012-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":742.79,"air_temp":-2.07,"atmospheric_pressure":1020.55,"rh":94.64,"wd":74.18,"ws":1.4} {"date":"2012-12-13","date_end":"2012-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.25,"air_temp":-0.05,"atmospheric_pressure":1005.61,"rh":87,"wd":66.74,"ws":2.53} {"date":"2012-12-14","date_end":"2012-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356,"air_temp":6.94,"atmospheric_pressure":985.5,"rh":90.13,"wd":147.57,"ws":6.57} {"date":"2012-12-15","date_end":"2012-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":8.66,"atmospheric_pressure":991.33,"rh":83.7,"wd":209.28,"ws":5.24} {"date":"2012-12-16","date_end":"2012-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":6.99,"atmospheric_pressure":999.62,"rh":87.52,"wd":202.46,"ws":3.6} {"date":"2012-12-17","date_end":"2012-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":607.58,"air_temp":6.83,"atmospheric_pressure":1001.58,"rh":85.22,"wd":230.26,"ws":4.46} {"date":"2012-12-18","date_end":"2012-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.33,"air_temp":6.3,"atmospheric_pressure":1014.61,"rh":85.71,"wd":295.16,"ws":2.58} {"date":"2012-12-19","date_end":"2012-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.7,"air_temp":5.47,"atmospheric_pressure":1016.46,"rh":91.75,"wd":106.78,"ws":4.49} {"date":"2012-12-20","date_end":"2012-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348,"air_temp":8.45,"atmospheric_pressure":1002.23,"rh":94.13,"wd":134.19,"ws":5.04} {"date":"2012-12-21","date_end":"2012-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":541.42,"air_temp":7.38,"atmospheric_pressure":1009.79,"rh":90.34,"wd":236.05,"ws":3.69} {"date":"2012-12-22","date_end":"2012-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.33,"air_temp":10.31,"atmospheric_pressure":1005.07,"rh":93.2,"wd":196.29,"ws":5.12} {"date":"2012-12-23","date_end":"2012-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.04,"air_temp":11.59,"atmospheric_pressure":1003.58,"rh":84.48,"wd":230.25,"ws":6.14} {"date":"2012-12-24","date_end":"2012-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.46,"air_temp":9.53,"atmospheric_pressure":999.02,"rh":90.94,"wd":188.82,"ws":5.03} {"date":"2012-12-25","date_end":"2012-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.88,"air_temp":7.83,"atmospheric_pressure":995.63,"rh":86.94,"wd":217.6,"ws":5.35} {"date":"2012-12-26","date_end":"2012-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.42,"air_temp":7.62,"atmospheric_pressure":1004.14,"rh":86.55,"wd":227.64,"ws":5.93} {"date":"2012-12-27","date_end":"2012-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.96,"air_temp":7.22,"atmospheric_pressure":1005.63,"rh":83.74,"wd":258.45,"ws":5.18} {"date":"2012-12-28","date_end":"2012-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.08,"air_temp":9.66,"atmospheric_pressure":1016.4,"rh":88.52,"wd":202.95,"ws":5.61} {"date":"2012-12-29","date_end":"2012-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.83,"air_temp":9.85,"atmospheric_pressure":1003.95,"rh":84.05,"wd":208.26,"ws":7.7} {"date":"2012-12-30","date_end":"2012-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.25,"air_temp":7.86,"atmospheric_pressure":1009.97,"rh":76.18,"wd":233.68,"ws":7.95} {"date":"2012-12-31","date_end":"2012-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.21,"air_temp":10.64,"atmospheric_pressure":1003.27,"rh":86.13,"wd":220.09,"ws":7.8} {"date":"2013-01-01","date_end":"2013-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.85,"air_temp":6,"atmospheric_pressure":1007.88,"rh":81.65,"wd":266.18,"ws":5} {"date":"2013-01-02","date_end":"2013-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.1,"air_temp":7.03,"atmospheric_pressure":1023.15,"rh":89.57,"wd":237.81,"ws":4.07} {"date":"2013-01-03","date_end":"2013-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.45,"air_temp":10.57,"atmospheric_pressure":1032.87,"rh":90.09,"wd":259.51,"ws":5.21} {"date":"2013-01-04","date_end":"2013-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.36,"air_temp":9.53,"atmospheric_pressure":1037.36,"rh":85.18,"wd":267.17,"ws":5.02} {"date":"2013-01-05","date_end":"2013-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.5,"air_temp":9.24,"atmospheric_pressure":1035.25,"rh":90.72,"wd":243.82,"ws":3.99} {"date":"2013-01-06","date_end":"2013-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.25,"air_temp":7.37,"atmospheric_pressure":1032.27,"rh":95.57,"wd":215.45,"ws":2.83} {"date":"2013-01-07","date_end":"2013-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.15,"air_temp":8.09,"atmospheric_pressure":1026.83,"rh":90.71,"wd":203.25,"ws":4.01} {"date":"2013-01-08","date_end":"2013-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.75,"air_temp":10,"atmospheric_pressure":1024.16,"rh":86.4,"wd":212.64,"ws":4.21} {"date":"2013-01-09","date_end":"2013-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.38,"air_temp":7.39,"atmospheric_pressure":1021.32,"rh":87.35,"wd":356.38,"ws":1.84} {"date":"2013-01-10","date_end":"2013-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.93,"air_temp":2.15,"atmospheric_pressure":1016.01,"rh":91.52,"wd":315.28,"ws":1.69} {"date":"2013-01-11","date_end":"2013-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.18,"air_temp":3.28,"atmospheric_pressure":1017.7,"rh":89.22,"wd":320.81,"ws":1.81} {"date":"2013-01-12","date_end":"2013-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.44,"air_temp":3.52,"atmospheric_pressure":1012.86,"rh":81.9,"wd":88.14,"ws":5.2} {"date":"2013-01-13","date_end":"2013-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.36,"air_temp":1.94,"atmospheric_pressure":1019.08,"rh":75.95,"wd":14.48,"ws":3.04} {"date":"2013-01-14","date_end":"2013-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.42,"air_temp":1.25,"atmospheric_pressure":1011.59,"rh":89.06,"wd":245.31,"ws":3.28} {"date":"2013-01-15","date_end":"2013-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.2,"air_temp":1.34,"atmospheric_pressure":1009.35,"rh":83.36,"wd":339.27,"ws":3} {"date":"2013-01-16","date_end":"2013-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.61,"air_temp":-1.5,"atmospheric_pressure":1013.42,"rh":91.68,"wd":23.24,"ws":1.78} {"date":"2013-01-17","date_end":"2013-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":540.52,"air_temp":-0.35,"atmospheric_pressure":1017.42,"rh":84.24,"wd":90.79,"ws":1.67} {"date":"2013-01-18","date_end":"2013-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.61,"air_temp":-0.69,"atmospheric_pressure":1003.86,"rh":85.8,"wd":103.97,"ws":5.79} {"date":"2013-01-19","date_end":"2013-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.18,"air_temp":0.23,"atmospheric_pressure":997.48,"rh":84.49,"wd":58.37,"ws":4.11} {"date":"2013-01-20","date_end":"2013-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.08,"air_temp":-0.77,"atmospheric_pressure":995.21,"rh":91.09,"wd":9.55,"ws":3.06} {"date":"2013-01-21","date_end":"2013-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":511.65,"air_temp":-0.13,"atmospheric_pressure":994.62,"rh":89.83,"wd":208.58,"ws":2.43} {"date":"2013-01-22","date_end":"2013-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.69,"air_temp":0.09,"atmospheric_pressure":1001.51,"rh":87.77,"wd":76.33,"ws":3.97} {"date":"2013-01-23","date_end":"2013-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.79,"air_temp":1.9,"atmospheric_pressure":1007.73,"rh":82.88,"wd":70.3,"ws":4.25} {"date":"2013-01-24","date_end":"2013-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.73,"air_temp":1.6,"atmospheric_pressure":1016.55,"rh":77.25,"wd":47.45,"ws":2.58} {"date":"2013-01-25","date_end":"2013-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.48,"air_temp":1.42,"atmospheric_pressure":1014.35,"rh":79.95,"wd":154.14,"ws":4.35} {"date":"2013-01-26","date_end":"2013-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.87,"air_temp":5.44,"atmospheric_pressure":1006.39,"rh":85.36,"wd":221.59,"ws":4.91} {"date":"2013-01-27","date_end":"2013-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.98,"air_temp":7.91,"atmospheric_pressure":997.8,"rh":77.58,"wd":228.52,"ws":7.9} {"date":"2013-01-28","date_end":"2013-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.49,"air_temp":6.67,"atmospheric_pressure":1005.35,"rh":84.06,"wd":219.11,"ws":6.4} {"date":"2013-01-29","date_end":"2013-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.32,"air_temp":11.78,"atmospheric_pressure":1003.19,"rh":88.69,"wd":225.17,"ws":7.54} {"date":"2013-01-30","date_end":"2013-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.95,"air_temp":9.93,"atmospheric_pressure":1007.04,"rh":76.73,"wd":248.24,"ws":8.79} {"date":"2013-01-31","date_end":"2013-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":491.52,"air_temp":8.76,"atmospheric_pressure":1012.46,"rh":74.34,"wd":243.8,"ws":8.53} {"date":"2013-02-01","date_end":"2013-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.77,"air_temp":6.02,"atmospheric_pressure":1002.54,"rh":84.14,"wd":276.4,"ws":3.58} {"date":"2013-02-02","date_end":"2013-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.63,"air_temp":3.74,"atmospheric_pressure":1015.96,"rh":70.91,"wd":325.43,"ws":4.25} {"date":"2013-02-03","date_end":"2013-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.41,"air_temp":5.18,"atmospheric_pressure":1018.89,"rh":82.89,"wd":248.35,"ws":4.41} {"date":"2013-02-04","date_end":"2013-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.99,"air_temp":8.9,"atmospheric_pressure":1012.39,"rh":70.55,"wd":267.32,"ws":7.83} {"date":"2013-02-05","date_end":"2013-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.02,"air_temp":4.46,"atmospheric_pressure":1000.22,"rh":72.9,"wd":263.03,"ws":8.24} {"date":"2013-02-06","date_end":"2013-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.99,"air_temp":4.65,"atmospheric_pressure":1007.22,"rh":73.11,"wd":332.82,"ws":5.27} {"date":"2013-02-07","date_end":"2013-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.7,"air_temp":2.95,"atmospheric_pressure":1018.15,"rh":74.89,"wd":299.03,"ws":3.54} {"date":"2013-02-08","date_end":"2013-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.69,"air_temp":3.2,"atmospheric_pressure":1019.6,"rh":79.54,"wd":314.78,"ws":2.94} {"date":"2013-02-09","date_end":"2013-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.53,"air_temp":2.71,"atmospheric_pressure":1018.89,"rh":89.19,"wd":217.94,"ws":2.6} {"date":"2013-02-10","date_end":"2013-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.99,"air_temp":3.33,"atmospheric_pressure":999.33,"rh":94.27,"wd":121.71,"ws":4.97} {"date":"2013-02-11","date_end":"2013-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.92,"air_temp":1.14,"atmospheric_pressure":999.32,"rh":93.43,"wd":45.27,"ws":3.36} {"date":"2013-02-12","date_end":"2013-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.59,"air_temp":1.45,"atmospheric_pressure":1015.3,"rh":79.21,"wd":40.24,"ws":2.86} {"date":"2013-02-13","date_end":"2013-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.97,"air_temp":1.69,"atmospheric_pressure":1021.13,"rh":77.51,"wd":136.53,"ws":4.24} {"date":"2013-02-14","date_end":"2013-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.08,"air_temp":7.99,"atmospheric_pressure":1011.39,"rh":81.11,"wd":256.51,"ws":5.2} {"date":"2013-02-15","date_end":"2013-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.73,"air_temp":5.81,"atmospheric_pressure":1019.85,"rh":77.46,"wd":278.3,"ws":3} {"date":"2013-02-16","date_end":"2013-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.2,"air_temp":6.6,"atmospheric_pressure":1023.54,"rh":73.81,"wd":189.76,"ws":1.76} {"date":"2013-02-17","date_end":"2013-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.85,"air_temp":4.37,"atmospheric_pressure":1021.65,"rh":84.18,"wd":96.68,"ws":3.15} {"date":"2013-02-18","date_end":"2013-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.51,"air_temp":3.88,"atmospheric_pressure":1020.37,"rh":82.99,"wd":91.36,"ws":3.28} {"date":"2013-02-19","date_end":"2013-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476.46,"air_temp":4.26,"atmospheric_pressure":1019.6,"rh":77.36,"wd":354.27,"ws":1.2} {"date":"2013-02-20","date_end":"2013-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.17,"air_temp":3.1,"atmospheric_pressure":1023.1,"rh":78.97,"wd":77.86,"ws":4.97} {"date":"2013-02-21","date_end":"2013-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.63,"air_temp":1.41,"atmospheric_pressure":1024.04,"rh":60.63,"wd":80.98,"ws":5.55} {"date":"2013-02-22","date_end":"2013-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.72,"air_temp":1.05,"atmospheric_pressure":1020.72,"rh":61.12,"wd":46.11,"ws":5.02} {"date":"2013-02-23","date_end":"2013-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.63,"air_temp":0.91,"atmospheric_pressure":1021.11,"rh":70.42,"wd":29.64,"ws":3.63} {"date":"2013-02-24","date_end":"2013-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.16,"air_temp":1.39,"atmospheric_pressure":1024.32,"rh":73.32,"wd":1.2,"ws":3.76} {"date":"2013-02-25","date_end":"2013-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.91,"air_temp":3.1,"atmospheric_pressure":1027.37,"rh":82.8,"wd":15.05,"ws":4.08} {"date":"2013-02-26","date_end":"2013-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":83.91,"air_temp":3.92,"atmospheric_pressure":1032.4,"rh":90.85,"wd":43.39,"ws":3.99} {"date":"2013-02-27","date_end":"2013-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":73.4,"air_temp":3.64,"atmospheric_pressure":1034.4,"rh":82.31,"wd":42.07,"ws":3.88} {"date":"2013-02-28","date_end":"2013-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.63,"air_temp":4.38,"atmospheric_pressure":1029.87,"rh":78.26,"wd":42.51,"ws":3.89} {"date":"2013-03-01","date_end":"2013-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.87,"air_temp":4.71,"atmospheric_pressure":1029.42,"rh":78.02,"wd":32.68,"ws":3.72} {"date":"2013-03-02","date_end":"2013-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.58,"air_temp":3.07,"atmospheric_pressure":1027.85,"rh":72.55,"wd":37.34,"ws":2.31} {"date":"2013-03-03","date_end":"2013-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.77,"air_temp":2.89,"atmospheric_pressure":1023.59,"rh":81.43,"wd":60.19,"ws":3.22} {"date":"2013-03-04","date_end":"2013-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.05,"air_temp":4.62,"atmospheric_pressure":1013.71,"rh":77.44,"wd":82.71,"ws":4.04} {"date":"2013-03-05","date_end":"2013-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.17,"air_temp":7.52,"atmospheric_pressure":1004.55,"rh":75.07,"wd":94.41,"ws":2.07} {"date":"2013-03-06","date_end":"2013-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.37,"air_temp":9.99,"atmospheric_pressure":1000.63,"rh":72.81,"wd":67.36,"ws":2.56} {"date":"2013-03-07","date_end":"2013-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.41,"air_temp":8.73,"atmospheric_pressure":996.97,"rh":93.51,"wd":73.63,"ws":2.83} {"date":"2013-03-08","date_end":"2013-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.65,"air_temp":9.4,"atmospheric_pressure":997.64,"rh":95.95,"wd":59.4,"ws":2.27} {"date":"2013-03-09","date_end":"2013-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.46,"air_temp":6.23,"atmospheric_pressure":1002.67,"rh":89.34,"wd":1.67,"ws":2.39} {"date":"2013-03-10","date_end":"2013-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":39.56,"air_temp":2.59,"atmospheric_pressure":1006.17,"rh":79.13,"wd":44.83,"ws":5.09} {"date":"2013-03-11","date_end":"2013-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":46.42,"air_temp":-0.16,"atmospheric_pressure":1007.55,"rh":67.08,"wd":49.93,"ws":7.89} {"date":"2013-03-12","date_end":"2013-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":73.08,"air_temp":1.11,"atmospheric_pressure":1009.23,"rh":61.3,"wd":24.2,"ws":6.04} {"date":"2013-03-13","date_end":"2013-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.14,"air_temp":3.23,"atmospheric_pressure":1010.91,"rh":68.03,"wd":341.64,"ws":3.47} {"date":"2013-03-14","date_end":"2013-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.6,"air_temp":2.78,"atmospheric_pressure":1015.74,"rh":65.46,"wd":297.75,"ws":2.53} {"date":"2013-03-15","date_end":"2013-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.06,"air_temp":6.01,"atmospheric_pressure":1007.38,"rh":81.62,"wd":203.96,"ws":5.72} {"date":"2013-03-16","date_end":"2013-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.07,"air_temp":6.66,"atmospheric_pressure":995.69,"rh":85.77,"wd":185.65,"ws":7.31} {"date":"2013-03-17","date_end":"2013-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.87,"air_temp":4.66,"atmospheric_pressure":990.3,"rh":88.86,"wd":206,"ws":3.56} {"date":"2013-03-18","date_end":"2013-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.18,"air_temp":3.3,"atmospheric_pressure":991.07,"rh":91.38,"wd":65.05,"ws":1.67} {"date":"2013-03-19","date_end":"2013-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.68,"air_temp":4.63,"atmospheric_pressure":997.56,"rh":83.33,"wd":73.22,"ws":2.38} {"date":"2013-03-20","date_end":"2013-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.59,"air_temp":4,"atmospheric_pressure":1006.9,"rh":85.02,"wd":18.28,"ws":2.87} {"date":"2013-03-21","date_end":"2013-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.89,"air_temp":3.86,"atmospheric_pressure":1015.83,"rh":77.41,"wd":99.44,"ws":5.33} {"date":"2013-03-22","date_end":"2013-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.89,"air_temp":3.67,"atmospheric_pressure":1009.56,"rh":82.4,"wd":84.4,"ws":7.59} {"date":"2013-03-23","date_end":"2013-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":162.59,"air_temp":1.6,"atmospheric_pressure":1009.88,"rh":91.48,"wd":68.73,"ws":5.8} {"date":"2013-03-24","date_end":"2013-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.3,"air_temp":0.48,"atmospheric_pressure":1013.04,"rh":78.81,"wd":57.23,"ws":5.19} {"date":"2013-03-25","date_end":"2013-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.07,"air_temp":1,"atmospheric_pressure":1014.55,"rh":65.38,"wd":52.18,"ws":5.43} {"date":"2013-03-26","date_end":"2013-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.49,"air_temp":1.18,"atmospheric_pressure":1013.63,"rh":64.38,"wd":48.95,"ws":4.89} {"date":"2013-03-27","date_end":"2013-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.86,"air_temp":1.74,"atmospheric_pressure":1011.83,"rh":63.76,"wd":45.28,"ws":3.92} {"date":"2013-03-28","date_end":"2013-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.86,"air_temp":1.89,"atmospheric_pressure":1012.52,"rh":66.25,"wd":33.99,"ws":3.38} {"date":"2013-03-29","date_end":"2013-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.06,"air_temp":2.43,"atmospheric_pressure":1010.99,"rh":61.29,"wd":47.03,"ws":3.48} {"date":"2013-03-30","date_end":"2013-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.46,"air_temp":2.73,"atmospheric_pressure":1011.56,"rh":67.5,"wd":41.71,"ws":3.61} {"date":"2013-03-31","date_end":"2013-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.31,"air_temp":2.04,"atmospheric_pressure":1014.58,"rh":66.45,"wd":63.17,"ws":3.45} {"date":"2013-04-01","date_end":"2013-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.27,"air_temp":2.89,"atmospheric_pressure":1011.61,"rh":63.87,"wd":64.49,"ws":5.41} {"date":"2013-04-02","date_end":"2013-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.21,"air_temp":3.82,"atmospheric_pressure":1015.05,"rh":54.86,"wd":51.13,"ws":5.07} {"date":"2013-04-03","date_end":"2013-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.76,"air_temp":2.73,"atmospheric_pressure":1017.59,"rh":63.14,"wd":41.36,"ws":5.6} {"date":"2013-04-04","date_end":"2013-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":67.72,"air_temp":2.19,"atmospheric_pressure":1014.45,"rh":72.33,"wd":36.59,"ws":5.4} {"date":"2013-04-05","date_end":"2013-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.83,"air_temp":4.16,"atmospheric_pressure":1015.75,"rh":61.35,"wd":27.8,"ws":5.35} {"date":"2013-04-06","date_end":"2013-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.94,"air_temp":4.82,"atmospheric_pressure":1023.7,"rh":61.5,"wd":32.29,"ws":3.31} {"date":"2013-04-07","date_end":"2013-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.11,"air_temp":5,"atmospheric_pressure":1019.74,"rh":59.95,"wd":151.4,"ws":2.94} {"date":"2013-04-08","date_end":"2013-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.63,"air_temp":6.53,"atmospheric_pressure":1005.29,"rh":60.49,"wd":80.68,"ws":5.54} {"date":"2013-04-09","date_end":"2013-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.86,"air_temp":6.27,"atmospheric_pressure":997.48,"rh":83.08,"wd":69.84,"ws":3.84} {"date":"2013-04-10","date_end":"2013-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":283.16,"air_temp":6.69,"atmospheric_pressure":1003.43,"rh":80.61,"wd":92.51,"ws":3.41} {"date":"2013-04-11","date_end":"2013-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.74,"air_temp":8.4,"atmospheric_pressure":997.07,"rh":86.43,"wd":119.18,"ws":3.57} {"date":"2013-04-12","date_end":"2013-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.19,"air_temp":9.07,"atmospheric_pressure":997.94,"rh":87.28,"wd":227.37,"ws":4.64} {"date":"2013-04-13","date_end":"2013-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.94,"air_temp":9.15,"atmospheric_pressure":1011.18,"rh":87.66,"wd":192.36,"ws":4.66} {"date":"2013-04-14","date_end":"2013-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.83,"air_temp":14.59,"atmospheric_pressure":1013.2,"rh":71.69,"wd":202.47,"ws":6.36} {"date":"2013-04-15","date_end":"2013-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.89,"air_temp":12.4,"atmospheric_pressure":1016.92,"rh":73.75,"wd":212.81,"ws":5.93} {"date":"2013-04-16","date_end":"2013-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.35,"air_temp":12.51,"atmospheric_pressure":1015.51,"rh":69.39,"wd":216.01,"ws":6.64} {"date":"2013-04-17","date_end":"2013-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":283.68,"air_temp":13.36,"atmospheric_pressure":1013.95,"rh":76.76,"wd":195.98,"ws":6.64} {"date":"2013-04-18","date_end":"2013-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.65,"air_temp":10.53,"atmospheric_pressure":1013.56,"rh":63.36,"wd":242.64,"ws":9.4} {"date":"2013-04-19","date_end":"2013-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.6,"air_temp":9.46,"atmospheric_pressure":1026.33,"rh":67.48,"wd":324.61,"ws":4.17} {"date":"2013-04-20","date_end":"2013-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.71,"air_temp":7.89,"atmospheric_pressure":1032.46,"rh":62.78,"wd":93.11,"ws":3.1} {"date":"2013-04-21","date_end":"2013-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.63,"air_temp":8.29,"atmospheric_pressure":1021.53,"rh":64.85,"wd":232.05,"ws":3.32} {"date":"2013-04-22","date_end":"2013-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.58,"air_temp":10.35,"atmospheric_pressure":1016.12,"rh":75.66,"wd":223.76,"ws":4.73} {"date":"2013-04-23","date_end":"2013-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.07,"air_temp":14.44,"atmospheric_pressure":1019.76,"rh":69.09,"wd":263.06,"ws":4.11} {"date":"2013-04-24","date_end":"2013-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.86,"air_temp":14.39,"atmospheric_pressure":1023.76,"rh":75.84,"wd":249.57,"ws":3.83} {"date":"2013-04-25","date_end":"2013-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.15,"air_temp":15.27,"atmospheric_pressure":1020.75,"rh":73.13,"wd":226.87,"ws":4.33} {"date":"2013-04-26","date_end":"2013-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.66,"air_temp":9.3,"atmospheric_pressure":1015.37,"rh":64.63,"wd":325.4,"ws":3.83} {"date":"2013-04-27","date_end":"2013-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.19,"air_temp":6.57,"atmospheric_pressure":1015.57,"rh":73.44,"wd":0.98,"ws":3.28} {"date":"2013-04-28","date_end":"2013-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.34,"air_temp":7.5,"atmospheric_pressure":1016.79,"rh":65.93,"wd":237.55,"ws":4.53} {"date":"2013-04-29","date_end":"2013-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.65,"air_temp":10.41,"atmospheric_pressure":1016.95,"rh":58.77,"wd":269.86,"ws":5.04} {"date":"2013-04-30","date_end":"2013-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141.26,"air_temp":9.23,"atmospheric_pressure":1024.8,"rh":62.81,"wd":37.65,"ws":3.6} {"date":"2013-05-01","date_end":"2013-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.69,"air_temp":9.7,"atmospheric_pressure":1024.3,"rh":61.39,"wd":40.17,"ws":2.92} {"date":"2013-05-02","date_end":"2013-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.53,"air_temp":11.32,"atmospheric_pressure":1022.76,"rh":42.12,"wd":52.7,"ws":2.97} {"date":"2013-05-03","date_end":"2013-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.06,"air_temp":12.46,"atmospheric_pressure":1019.77,"rh":57.18,"wd":282.45,"ws":3.68} {"date":"2013-05-04","date_end":"2013-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.49,"air_temp":12.13,"atmospheric_pressure":1017.45,"rh":64.48,"wd":244.56,"ws":6.36} {"date":"2013-05-05","date_end":"2013-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.05,"air_temp":13.68,"atmospheric_pressure":1021.85,"rh":69.26,"wd":239.87,"ws":2.96} {"date":"2013-05-06","date_end":"2013-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.16,"air_temp":16.03,"atmospheric_pressure":1020,"rh":59.31,"wd":221.6,"ws":2.36} {"date":"2013-05-07","date_end":"2013-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.4,"air_temp":15.82,"atmospheric_pressure":1016.07,"rh":56.72,"wd":91.82,"ws":2.6} {"date":"2013-05-08","date_end":"2013-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.05,"air_temp":13.66,"atmospheric_pressure":1007.25,"rh":75.07,"wd":201.87,"ws":4} {"date":"2013-05-09","date_end":"2013-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.21,"air_temp":10.6,"atmospheric_pressure":1009.62,"rh":72.86,"wd":210.92,"ws":6.53} {"date":"2013-05-10","date_end":"2013-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.11,"air_temp":12.59,"atmospheric_pressure":1012.58,"rh":72.38,"wd":242.25,"ws":6.49} {"date":"2013-05-11","date_end":"2013-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.81,"air_temp":9.98,"atmospheric_pressure":1010.93,"rh":75.76,"wd":243.87,"ws":4.86} {"date":"2013-05-12","date_end":"2013-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.36,"air_temp":10.29,"atmospheric_pressure":1014.74,"rh":77.93,"wd":250.1,"ws":4.72} {"date":"2013-05-13","date_end":"2013-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.83,"air_temp":11.59,"atmospheric_pressure":1011.68,"rh":65.9,"wd":255.31,"ws":5.53} {"date":"2013-05-14","date_end":"2013-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.67,"air_temp":9.05,"atmospheric_pressure":1002.61,"rh":79.97,"wd":198.19,"ws":4.68} {"date":"2013-05-15","date_end":"2013-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.88,"air_temp":9,"atmospheric_pressure":994.5,"rh":70.74,"wd":226.02,"ws":6.7} {"date":"2013-05-16","date_end":"2013-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.88,"air_temp":10.36,"atmospheric_pressure":999.87,"rh":69.14,"wd":150.34,"ws":2.21} {"date":"2013-05-17","date_end":"2013-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.62,"air_temp":9.82,"atmospheric_pressure":1006.38,"rh":77.29,"wd":29.9,"ws":2.59} {"date":"2013-05-18","date_end":"2013-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.31,"air_temp":11.97,"atmospheric_pressure":1008.18,"rh":67.96,"wd":313.65,"ws":2.85} {"date":"2013-05-19","date_end":"2013-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.66,"air_temp":13.95,"atmospheric_pressure":1011.42,"rh":66.93,"wd":16.97,"ws":2.45} {"date":"2013-05-20","date_end":"2013-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93.94,"air_temp":14.65,"atmospheric_pressure":1011.71,"rh":79.35,"wd":331.92,"ws":3.32} {"date":"2013-05-21","date_end":"2013-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.84,"air_temp":13.61,"atmospheric_pressure":1016.07,"rh":71.17,"wd":4.22,"ws":3.13} {"date":"2013-05-22","date_end":"2013-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.5,"air_temp":11.45,"atmospheric_pressure":1018.68,"rh":63.99,"wd":316.5,"ws":3.6} {"date":"2013-05-23","date_end":"2013-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":101.6,"air_temp":8.16,"atmospheric_pressure":1013.7,"rh":63.39,"wd":316.06,"ws":4.49} {"date":"2013-05-24","date_end":"2013-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.25,"air_temp":7.09,"atmospheric_pressure":1009.71,"rh":82.69,"wd":316.65,"ws":5.24} {"date":"2013-05-25","date_end":"2013-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.02,"air_temp":10.39,"atmospheric_pressure":1020.69,"rh":65.73,"wd":348.47,"ws":3.17} {"date":"2013-05-26","date_end":"2013-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.97,"air_temp":13.07,"atmospheric_pressure":1018.38,"rh":56.61,"wd":288.37,"ws":3.68} {"date":"2013-05-27","date_end":"2013-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.4,"air_temp":12.66,"atmospheric_pressure":1008.56,"rh":57.91,"wd":203.94,"ws":5.57} {"date":"2013-05-28","date_end":"2013-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.53,"air_temp":10.59,"atmospheric_pressure":1000.51,"rh":87.8,"wd":194.75,"ws":2.61} {"date":"2013-05-29","date_end":"2013-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.24,"air_temp":10.8,"atmospheric_pressure":1004.81,"rh":89.29,"wd":306.54,"ws":2.89} {"date":"2013-05-30","date_end":"2013-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.82,"air_temp":12.85,"atmospheric_pressure":1010.95,"rh":85.24,"wd":354.62,"ws":3.37} {"date":"2013-05-31","date_end":"2013-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.34,"air_temp":16.1,"atmospheric_pressure":1018.32,"rh":68.67,"wd":341.44,"ws":3.05} {"date":"2013-06-01","date_end":"2013-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":67.66,"air_temp":14.04,"atmospheric_pressure":1023.37,"rh":60.2,"wd":328.14,"ws":3.61} {"date":"2013-06-02","date_end":"2013-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":73.04,"air_temp":13.79,"atmospheric_pressure":1028.99,"rh":56.73,"wd":353.54,"ws":2.83} {"date":"2013-06-03","date_end":"2013-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.27,"air_temp":13.84,"atmospheric_pressure":1031.39,"rh":62.38,"wd":53.13,"ws":3.38} {"date":"2013-06-04","date_end":"2013-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.46,"air_temp":14.45,"atmospheric_pressure":1026.77,"rh":58.9,"wd":42.92,"ws":4.22} {"date":"2013-06-05","date_end":"2013-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.93,"air_temp":14.18,"atmospheric_pressure":1021.45,"rh":69.53,"wd":55.55,"ws":3.7} {"date":"2013-06-06","date_end":"2013-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.67,"air_temp":15.4,"atmospheric_pressure":1021.65,"rh":65.78,"wd":57.36,"ws":4.08} {"date":"2013-06-07","date_end":"2013-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":84.8,"air_temp":14.97,"atmospheric_pressure":1023.03,"rh":66.01,"wd":55.8,"ws":4.36} {"date":"2013-06-08","date_end":"2013-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":42.6,"air_temp":13.37,"atmospheric_pressure":1021.38,"rh":68.38,"wd":47.68,"ws":4.96} {"date":"2013-06-09","date_end":"2013-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":48.32,"air_temp":12.67,"atmospheric_pressure":1016.69,"rh":69.84,"wd":50.05,"ws":4.07} {"date":"2013-06-10","date_end":"2013-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.36,"air_temp":12.55,"atmospheric_pressure":1015.7,"rh":66.6,"wd":91.92,"ws":2.51} {"date":"2013-06-11","date_end":"2013-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.57,"air_temp":14.13,"atmospheric_pressure":1013.57,"rh":82.3,"wd":162.5,"ws":4.22} {"date":"2013-06-12","date_end":"2013-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.83,"air_temp":15.75,"atmospheric_pressure":1011.15,"rh":85.28,"wd":210.78,"ws":6.68} {"date":"2013-06-13","date_end":"2013-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.16,"air_temp":14.58,"atmospheric_pressure":1011.21,"rh":73.96,"wd":238.22,"ws":7.76} {"date":"2013-06-14","date_end":"2013-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.49,"air_temp":14.56,"atmospheric_pressure":1015.71,"rh":67.72,"wd":196.45,"ws":5.09} {"date":"2013-06-15","date_end":"2013-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.7,"air_temp":14.19,"atmospheric_pressure":1008.69,"rh":73.32,"wd":230.68,"ws":7.41} {"date":"2013-06-16","date_end":"2013-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.86,"air_temp":14.59,"atmospheric_pressure":1013.76,"rh":68.41,"wd":200.79,"ws":3.96} {"date":"2013-06-17","date_end":"2013-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.58,"air_temp":16.89,"atmospheric_pressure":1014.03,"rh":61.97,"wd":69.66,"ws":4.33} {"date":"2013-06-18","date_end":"2013-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.05,"air_temp":17.68,"atmospheric_pressure":1014.33,"rh":76.07,"wd":134.87,"ws":2.77} {"date":"2013-06-19","date_end":"2013-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.75,"air_temp":20.71,"atmospheric_pressure":1014.68,"rh":70.4,"wd":353.02,"ws":2.45} {"date":"2013-06-20","date_end":"2013-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.03,"air_temp":18.57,"atmospheric_pressure":1011.81,"rh":77.54,"wd":134.17,"ws":3.36} {"date":"2013-06-21","date_end":"2013-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508.81,"air_temp":17.45,"atmospheric_pressure":1010.13,"rh":77.96,"wd":232.11,"ws":4.78} {"date":"2013-06-22","date_end":"2013-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.23,"air_temp":14.71,"atmospheric_pressure":1006.65,"rh":79.81,"wd":216.88,"ws":7.5} {"date":"2013-06-23","date_end":"2013-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":179.23,"air_temp":14.95,"atmospheric_pressure":1009.9,"rh":74.3,"wd":262.78,"ws":7.3} {"date":"2013-06-24","date_end":"2013-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.11,"air_temp":14.12,"atmospheric_pressure":1022.39,"rh":62.27,"wd":296.53,"ws":4.04} {"date":"2013-06-25","date_end":"2013-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.31,"air_temp":15.95,"atmospheric_pressure":1028.92,"rh":54.46,"wd":307.47,"ws":2.14} {"date":"2013-06-26","date_end":"2013-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.9,"air_temp":16.55,"atmospheric_pressure":1029.97,"rh":58.58,"wd":302.89,"ws":2.67} {"date":"2013-06-27","date_end":"2013-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.52,"air_temp":14.99,"atmospheric_pressure":1026.45,"rh":72.32,"wd":301.26,"ws":3.39} {"date":"2013-06-28","date_end":"2013-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.87,"air_temp":16.5,"atmospheric_pressure":1019.76,"rh":88.6,"wd":278.43,"ws":3.95} {"date":"2013-06-29","date_end":"2013-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.59,"air_temp":17.67,"atmospheric_pressure":1022.75,"rh":60.06,"wd":313.14,"ws":3.63} {"date":"2013-06-30","date_end":"2013-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.74,"air_temp":19.43,"atmospheric_pressure":1021.56,"rh":69.73,"wd":263.43,"ws":5.49} {"date":"2013-07-01","date_end":"2013-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.62,"air_temp":16.72,"atmospheric_pressure":1017.04,"rh":63.45,"wd":264.54,"ws":4.88} {"date":"2013-07-02","date_end":"2013-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.24,"air_temp":14.62,"atmospheric_pressure":1010.93,"rh":76.43,"wd":209.12,"ws":4.48} {"date":"2013-07-03","date_end":"2013-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.13,"air_temp":16.9,"atmospheric_pressure":1008.94,"rh":79.25,"wd":262.82,"ws":4.69} {"date":"2013-07-04","date_end":"2013-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.27,"air_temp":18.38,"atmospheric_pressure":1019.73,"rh":71.8,"wd":245.62,"ws":4.83} {"date":"2013-07-05","date_end":"2013-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.61,"air_temp":19.18,"atmospheric_pressure":1028.62,"rh":65.49,"wd":152.98,"ws":2.32} {"date":"2013-07-06","date_end":"2013-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.5,"air_temp":21.43,"atmospheric_pressure":1029.36,"rh":59.39,"wd":121.98,"ws":2.24} {"date":"2013-07-07","date_end":"2013-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.33,"air_temp":22.89,"atmospheric_pressure":1031.62,"rh":59.66,"wd":55.2,"ws":3.02} {"date":"2013-07-08","date_end":"2013-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.33,"air_temp":21.44,"atmospheric_pressure":1032.56,"rh":60.35,"wd":49.86,"ws":4.16} {"date":"2013-07-09","date_end":"2013-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.35,"air_temp":20.06,"atmospheric_pressure":1028.18,"rh":49.66,"wd":49.25,"ws":3.41} {"date":"2013-07-10","date_end":"2013-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.81,"air_temp":18.6,"atmospheric_pressure":1025.65,"rh":62.42,"wd":37.8,"ws":3.97} {"date":"2013-07-11","date_end":"2013-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.8,"air_temp":16.62,"atmospheric_pressure":1025.5,"rh":60.07,"wd":50.69,"ws":3.71} {"date":"2013-07-12","date_end":"2013-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.27,"air_temp":18.46,"atmospheric_pressure":1025.03,"rh":65.96,"wd":48.13,"ws":2.11} {"date":"2013-07-13","date_end":"2013-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.9,"air_temp":23.54,"atmospheric_pressure":1023.89,"rh":63.02,"wd":333.26,"ws":2.49} {"date":"2013-07-14","date_end":"2013-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":124.78,"air_temp":23.9,"atmospheric_pressure":1023.6,"rh":57.22,"wd":316.58,"ws":2.73} {"date":"2013-07-15","date_end":"2013-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.4,"air_temp":24.13,"atmospheric_pressure":1023.15,"rh":40.6,"wd":337.02,"ws":2.14} {"date":"2013-07-16","date_end":"2013-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.07,"air_temp":24.38,"atmospheric_pressure":1022.76,"rh":50.64,"wd":294.08,"ws":2.39} {"date":"2013-07-17","date_end":"2013-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.14,"air_temp":24.69,"atmospheric_pressure":1023.77,"rh":51.21,"wd":159.06,"ws":2.36} {"date":"2013-07-18","date_end":"2013-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.94,"air_temp":23.42,"atmospheric_pressure":1026.1,"rh":54.05,"wd":62.05,"ws":3.51} {"date":"2013-07-19","date_end":"2013-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":180.77,"air_temp":22.51,"atmospheric_pressure":1025.06,"rh":53.14,"wd":69.17,"ws":4.61} {"date":"2013-07-20","date_end":"2013-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":60.02,"air_temp":20.01,"atmospheric_pressure":1023.35,"rh":70.67,"wd":58.12,"ws":4.32} {"date":"2013-07-21","date_end":"2013-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.74,"air_temp":21.02,"atmospheric_pressure":1019.52,"rh":67.91,"wd":74.82,"ws":3.6} {"date":"2013-07-22","date_end":"2013-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.49,"air_temp":24.89,"atmospheric_pressure":1015.81,"rh":61.07,"wd":132.32,"ws":3.17} {"date":"2013-07-23","date_end":"2013-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.13,"air_temp":23.54,"atmospheric_pressure":1013.27,"rh":67.54,"wd":172.32,"ws":3.48} {"date":"2013-07-24","date_end":"2013-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":465.35,"air_temp":20.75,"atmospheric_pressure":1014.31,"rh":67.89,"wd":232.51,"ws":4.16} {"date":"2013-07-25","date_end":"2013-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.89,"air_temp":20.55,"atmospheric_pressure":1012.87,"rh":74.54,"wd":201.12,"ws":4.12} {"date":"2013-07-26","date_end":"2013-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473,"air_temp":20.38,"atmospheric_pressure":1012.37,"rh":62.73,"wd":226.31,"ws":2.91} {"date":"2013-07-27","date_end":"2013-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.31,"air_temp":19.98,"atmospheric_pressure":1006.54,"rh":69.56,"wd":219.05,"ws":2.53} {"date":"2013-07-28","date_end":"2013-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.55,"air_temp":19.38,"atmospheric_pressure":1006.85,"rh":73.41,"wd":208.99,"ws":6.44} {"date":"2013-07-29","date_end":"2013-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.4,"air_temp":19.07,"atmospheric_pressure":1011.48,"rh":76.65,"wd":216,"ws":6.01} {"date":"2013-07-30","date_end":"2013-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.05,"air_temp":17.84,"atmospheric_pressure":1013.5,"rh":86.71,"wd":218.48,"ws":4.82} {"date":"2013-07-31","date_end":"2013-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.68,"air_temp":19.82,"atmospheric_pressure":1015.3,"rh":79.3,"wd":218.61,"ws":5.33} {"date":"2013-08-01","date_end":"2013-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.17,"air_temp":25.52,"atmospheric_pressure":1009.22,"rh":61.73,"wd":162.73,"ws":4.88} {"date":"2013-08-02","date_end":"2013-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":415.44,"air_temp":20.54,"atmospheric_pressure":1008.8,"rh":72.69,"wd":210.77,"ws":5.15} {"date":"2013-08-03","date_end":"2013-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.32,"air_temp":19.14,"atmospheric_pressure":1015.17,"rh":71.25,"wd":214.89,"ws":5.62} {"date":"2013-08-04","date_end":"2013-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.41,"air_temp":19.06,"atmospheric_pressure":1018.86,"rh":71.06,"wd":198.19,"ws":4.89} {"date":"2013-08-05","date_end":"2013-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.89,"air_temp":18.54,"atmospheric_pressure":1012.11,"rh":78.63,"wd":197.37,"ws":4.46} {"date":"2013-08-06","date_end":"2013-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.57,"air_temp":17.77,"atmospheric_pressure":1015.76,"rh":65.26,"wd":280.95,"ws":2.41} {"date":"2013-08-07","date_end":"2013-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.51,"air_temp":18.62,"atmospheric_pressure":1014.53,"rh":59.62,"wd":44.1,"ws":3} {"date":"2013-08-08","date_end":"2013-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.97,"air_temp":19.04,"atmospheric_pressure":1019.34,"rh":58.5,"wd":268.2,"ws":2.93} {"date":"2013-08-09","date_end":"2013-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.4,"air_temp":19.46,"atmospheric_pressure":1019.01,"rh":64.76,"wd":265.79,"ws":4.35} {"date":"2013-08-10","date_end":"2013-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.38,"air_temp":18.06,"atmospheric_pressure":1022.02,"rh":55.63,"wd":275.94,"ws":3.53} {"date":"2013-08-11","date_end":"2013-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.48,"air_temp":19.16,"atmospheric_pressure":1018.06,"rh":58.86,"wd":263.04,"ws":5.09} {"date":"2013-08-12","date_end":"2013-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.87,"air_temp":17.22,"atmospheric_pressure":1017.12,"rh":58.81,"wd":281.23,"ws":4.08} {"date":"2013-08-13","date_end":"2013-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":15.58,"atmospheric_pressure":1021.92,"rh":70.72,"wd":277.36,"ws":3.65} {"date":"2013-08-14","date_end":"2013-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":471.53,"air_temp":16.98,"atmospheric_pressure":1022.79,"rh":77.43,"wd":241.04,"ws":3.41} {"date":"2013-08-15","date_end":"2013-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.85,"air_temp":19.63,"atmospheric_pressure":1018.52,"rh":79.97,"wd":217.15,"ws":5.1} {"date":"2013-08-16","date_end":"2013-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.47,"air_temp":18.97,"atmospheric_pressure":1014.99,"rh":83.43,"wd":212.28,"ws":4.42} {"date":"2013-08-17","date_end":"2013-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.09,"air_temp":17.14,"atmospheric_pressure":1012.25,"rh":80.6,"wd":221.34,"ws":5.78} {"date":"2013-08-18","date_end":"2013-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.14,"air_temp":19.16,"atmospheric_pressure":1009.74,"rh":68.92,"wd":243.13,"ws":5.43} {"date":"2013-08-19","date_end":"2013-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.35,"air_temp":17.61,"atmospheric_pressure":1020.16,"rh":59.76,"wd":296.77,"ws":3.22} {"date":"2013-08-20","date_end":"2013-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.65,"air_temp":18.6,"atmospheric_pressure":1027.41,"rh":59.88,"wd":251.57,"ws":2.64} {"date":"2013-08-21","date_end":"2013-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.86,"air_temp":19.95,"atmospheric_pressure":1023.67,"rh":61.02,"wd":232.73,"ws":2.91} {"date":"2013-08-22","date_end":"2013-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.99,"air_temp":18.93,"atmospheric_pressure":1019.79,"rh":85.89,"wd":134.06,"ws":2.59} {"date":"2013-08-23","date_end":"2013-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.9,"air_temp":21.47,"atmospheric_pressure":1014.47,"rh":68.82,"wd":104.7,"ws":3.64} {"date":"2013-08-24","date_end":"2013-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.57,"air_temp":17.68,"atmospheric_pressure":1010.96,"rh":85.96,"wd":308.85,"ws":3.07} {"date":"2013-08-25","date_end":"2013-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.86,"air_temp":18.22,"atmospheric_pressure":1012.91,"rh":77.66,"wd":18.94,"ws":3.57} {"date":"2013-08-26","date_end":"2013-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.22,"air_temp":19.64,"atmospheric_pressure":1018.44,"rh":66.18,"wd":45.53,"ws":3.04} {"date":"2013-08-27","date_end":"2013-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.38,"air_temp":17.91,"atmospheric_pressure":1018.75,"rh":64.74,"wd":5.02,"ws":2.1} {"date":"2013-08-28","date_end":"2013-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.88,"air_temp":18.4,"atmospheric_pressure":1022.34,"rh":63.18,"wd":355.33,"ws":1.85} {"date":"2013-08-29","date_end":"2013-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.83,"air_temp":19.15,"atmospheric_pressure":1021.81,"rh":67.27,"wd":260.87,"ws":3.48} {"date":"2013-08-30","date_end":"2013-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.81,"air_temp":19.58,"atmospheric_pressure":1019.67,"rh":71.84,"wd":248.03,"ws":4.66} {"date":"2013-08-31","date_end":"2013-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":65.4,"air_temp":16.99,"atmospheric_pressure":1025.57,"rh":56,"wd":333.76,"ws":3.07} {"date":"2013-09-01","date_end":"2013-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.75,"air_temp":15.68,"atmospheric_pressure":1029.53,"rh":61.96,"wd":275.17,"ws":4.29} {"date":"2013-09-02","date_end":"2013-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.14,"air_temp":18.83,"atmospheric_pressure":1027.12,"rh":67.49,"wd":280.16,"ws":3.62} {"date":"2013-09-03","date_end":"2013-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.14,"air_temp":19.6,"atmospheric_pressure":1026.98,"rh":72.67,"wd":248.56,"ws":1.78} {"date":"2013-09-04","date_end":"2013-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.22,"air_temp":21.1,"atmospheric_pressure":1020.65,"rh":65.81,"wd":127.13,"ws":2.33} {"date":"2013-09-05","date_end":"2013-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.72,"air_temp":21.75,"atmospheric_pressure":1011.15,"rh":63.33,"wd":319.26,"ws":2.11} {"date":"2013-09-06","date_end":"2013-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.15,"air_temp":15.34,"atmospheric_pressure":1008.6,"rh":77.85,"wd":248.65,"ws":3.23} {"date":"2013-09-07","date_end":"2013-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.75,"air_temp":14.38,"atmospheric_pressure":1013.99,"rh":70.23,"wd":190.34,"ws":4.36} {"date":"2013-09-08","date_end":"2013-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.57,"air_temp":12.14,"atmospheric_pressure":1018,"rh":81.29,"wd":190.82,"ws":3.35} {"date":"2013-09-09","date_end":"2013-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.72,"air_temp":11.72,"atmospheric_pressure":1016.59,"rh":90.42,"wd":90.61,"ws":2.43} {"date":"2013-09-10","date_end":"2013-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.3,"air_temp":13.56,"atmospheric_pressure":1020.38,"rh":72.9,"wd":311.5,"ws":3.8} {"date":"2013-09-11","date_end":"2013-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.73,"air_temp":14.26,"atmospheric_pressure":1021.18,"rh":75.52,"wd":321.66,"ws":3.4} {"date":"2013-09-12","date_end":"2013-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.38,"air_temp":15.34,"atmospheric_pressure":1019.26,"rh":86.62,"wd":253.65,"ws":2.21} {"date":"2013-09-13","date_end":"2013-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.64,"air_temp":16.59,"atmospheric_pressure":1016.72,"rh":93.99,"wd":314.88,"ws":2.65} {"date":"2013-09-14","date_end":"2013-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.22,"air_temp":11.75,"atmospheric_pressure":1016.05,"rh":84.47,"wd":328.61,"ws":2.83} {"date":"2013-09-15","date_end":"2013-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.11,"air_temp":12.19,"atmospheric_pressure":1009.69,"rh":84.34,"wd":239.09,"ws":5.38} {"date":"2013-09-16","date_end":"2013-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.66,"air_temp":11.5,"atmospheric_pressure":1003.05,"rh":64.04,"wd":264.01,"ws":6.57} {"date":"2013-09-17","date_end":"2013-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":545.96,"air_temp":11.85,"atmospheric_pressure":999.96,"rh":83.16,"wd":244.08,"ws":4.23} {"date":"2013-09-18","date_end":"2013-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.38,"air_temp":12.81,"atmospheric_pressure":1004.27,"rh":74.28,"wd":302.95,"ws":3.44} {"date":"2013-09-19","date_end":"2013-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":580.21,"air_temp":12.62,"atmospheric_pressure":1010.4,"rh":82.89,"wd":244.77,"ws":4.25} {"date":"2013-09-20","date_end":"2013-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.52,"air_temp":14.2,"atmospheric_pressure":1018.25,"rh":72.13,"wd":276.38,"ws":3.08} {"date":"2013-09-21","date_end":"2013-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.34,"air_temp":15.17,"atmospheric_pressure":1024.46,"rh":84.72,"wd":217.75,"ws":3.31} {"date":"2013-09-22","date_end":"2013-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.25,"air_temp":17.18,"atmospheric_pressure":1027.86,"rh":87.36,"wd":236.54,"ws":2.67} {"date":"2013-09-23","date_end":"2013-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.47,"air_temp":15.73,"atmospheric_pressure":1024.69,"rh":88.4,"wd":115.56,"ws":1.66} {"date":"2013-09-24","date_end":"2013-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.98,"air_temp":15.39,"atmospheric_pressure":1016.38,"rh":86.06,"wd":36.35,"ws":1.65} {"date":"2013-09-25","date_end":"2013-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.88,"air_temp":17.28,"atmospheric_pressure":1011.82,"rh":80.81,"wd":56.61,"ws":1.65} {"date":"2013-09-26","date_end":"2013-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.51,"air_temp":15.64,"atmospheric_pressure":1016.6,"rh":74.84,"wd":75.56,"ws":3.56} {"date":"2013-09-27","date_end":"2013-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.73,"air_temp":13.69,"atmospheric_pressure":1016.06,"rh":78.23,"wd":73.84,"ws":3.74} {"date":"2013-09-28","date_end":"2013-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.9,"air_temp":15.39,"atmospheric_pressure":1009.54,"rh":77.81,"wd":71.91,"ws":4.39} {"date":"2013-09-29","date_end":"2013-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.91,"air_temp":15.55,"atmospheric_pressure":1006.86,"rh":76.74,"wd":65.4,"ws":4.54} {"date":"2013-09-30","date_end":"2013-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.69,"air_temp":15.62,"atmospheric_pressure":1006.76,"rh":76.48,"wd":78.51,"ws":4.02} {"date":"2013-10-01","date_end":"2013-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.46,"air_temp":14.78,"atmospheric_pressure":1008.93,"rh":80.25,"wd":86.61,"ws":4.25} {"date":"2013-10-02","date_end":"2013-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.72,"air_temp":16.69,"atmospheric_pressure":1010.5,"rh":84.23,"wd":123.97,"ws":3.93} {"date":"2013-10-03","date_end":"2013-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.37,"air_temp":16.55,"atmospheric_pressure":1008.52,"rh":93.17,"wd":114.35,"ws":3.92} {"date":"2013-10-04","date_end":"2013-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.31,"air_temp":17.86,"atmospheric_pressure":1009.23,"rh":84.4,"wd":203.53,"ws":5.16} {"date":"2013-10-05","date_end":"2013-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.96,"air_temp":15.52,"atmospheric_pressure":1020.24,"rh":84.23,"wd":298.53,"ws":2.05} {"date":"2013-10-06","date_end":"2013-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.06,"air_temp":13.68,"atmospheric_pressure":1025.68,"rh":81.94,"wd":264.39,"ws":2.24} {"date":"2013-10-07","date_end":"2013-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":509.18,"air_temp":14.71,"atmospheric_pressure":1025.51,"rh":85.65,"wd":236.01,"ws":3.07} {"date":"2013-10-08","date_end":"2013-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":513.52,"air_temp":16.51,"atmospheric_pressure":1024.83,"rh":86.11,"wd":251.69,"ws":4.01} {"date":"2013-10-09","date_end":"2013-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.85,"air_temp":13.23,"atmospheric_pressure":1019.85,"rh":77.39,"wd":285.95,"ws":4.27} {"date":"2013-10-10","date_end":"2013-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.65,"air_temp":9.31,"atmospheric_pressure":1018.94,"rh":67.1,"wd":325.45,"ws":4.99} {"date":"2013-10-11","date_end":"2013-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.7,"air_temp":11.67,"atmospheric_pressure":1017.82,"rh":84.36,"wd":12.8,"ws":5.46} {"date":"2013-10-12","date_end":"2013-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.35,"air_temp":11.76,"atmospheric_pressure":1018.17,"rh":80.49,"wd":32.07,"ws":3.47} {"date":"2013-10-13","date_end":"2013-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.37,"air_temp":10.33,"atmospheric_pressure":1010.74,"rh":93.63,"wd":281.5,"ws":4.3} {"date":"2013-10-14","date_end":"2013-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":598.07,"air_temp":9.61,"atmospheric_pressure":1007.41,"rh":92.17,"wd":251.42,"ws":5.06} {"date":"2013-10-15","date_end":"2013-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.86,"air_temp":9.9,"atmospheric_pressure":1010.84,"rh":88.86,"wd":293.76,"ws":2.88} {"date":"2013-10-16","date_end":"2013-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.86,"air_temp":10.66,"atmospheric_pressure":1010.4,"rh":91.02,"wd":156.99,"ws":4.55} {"date":"2013-10-17","date_end":"2013-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.52,"air_temp":14.22,"atmospheric_pressure":1013.59,"rh":83.66,"wd":244.18,"ws":5.09} {"date":"2013-10-18","date_end":"2013-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.29,"air_temp":14.04,"atmospheric_pressure":1013.75,"rh":88.98,"wd":123.82,"ws":3.68} {"date":"2013-10-19","date_end":"2013-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.43,"air_temp":15.02,"atmospheric_pressure":1005.38,"rh":90.76,"wd":175.64,"ws":3.94} {"date":"2013-10-20","date_end":"2013-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.18,"air_temp":13.86,"atmospheric_pressure":1005.3,"rh":90.3,"wd":197.95,"ws":4.83} {"date":"2013-10-21","date_end":"2013-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.54,"air_temp":15.84,"atmospheric_pressure":1005.65,"rh":86.62,"wd":187.21,"ws":5.5} {"date":"2013-10-22","date_end":"2013-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.19,"air_temp":16.41,"atmospheric_pressure":997.07,"rh":85.93,"wd":175.76,"ws":5.48} {"date":"2013-10-23","date_end":"2013-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.13,"air_temp":14.23,"atmospheric_pressure":999.17,"rh":78.19,"wd":228.4,"ws":6.8} {"date":"2013-10-24","date_end":"2013-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.83,"air_temp":12.01,"atmospheric_pressure":1013.3,"rh":85.2,"wd":128.56,"ws":2.87} {"date":"2013-10-25","date_end":"2013-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.65,"air_temp":15.91,"atmospheric_pressure":1004.98,"rh":83.86,"wd":181.48,"ws":5.51} {"date":"2013-10-26","date_end":"2013-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.6,"air_temp":15.33,"atmospheric_pressure":1004.17,"rh":83.45,"wd":213.17,"ws":6.72} {"date":"2013-10-27","date_end":"2013-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.59,"air_temp":13.77,"atmospheric_pressure":996.52,"rh":78.9,"wd":220.67,"ws":7.6} {"date":"2013-10-28","date_end":"2013-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.88,"air_temp":12.49,"atmospheric_pressure":992.51,"rh":80.47,"wd":232.63,"ws":8.74} {"date":"2013-10-29","date_end":"2013-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.35,"air_temp":9.25,"atmospheric_pressure":1010.62,"rh":76.45,"wd":259.61,"ws":5.35} {"date":"2013-10-30","date_end":"2013-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":536,"air_temp":9.87,"atmospheric_pressure":1020.11,"rh":80.77,"wd":226.76,"ws":3.78} {"date":"2013-10-31","date_end":"2013-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.3,"air_temp":12.72,"atmospheric_pressure":1016.5,"rh":87.92,"wd":215.39,"ws":4.69} {"date":"2013-11-01","date_end":"2013-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":483.61,"air_temp":12.68,"atmospheric_pressure":1008.93,"rh":87.11,"wd":192.29,"ws":3.93} {"date":"2013-11-02","date_end":"2013-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.42,"air_temp":11.83,"atmospheric_pressure":998.61,"rh":79.56,"wd":245.16,"ws":6.13} {"date":"2013-11-03","date_end":"2013-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.59,"air_temp":9.33,"atmospheric_pressure":998.68,"rh":74.51,"wd":237.35,"ws":7.25} {"date":"2013-11-04","date_end":"2013-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.03,"air_temp":7.49,"atmospheric_pressure":991.87,"rh":80.03,"wd":313.58,"ws":4.24} {"date":"2013-11-05","date_end":"2013-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":522.99,"air_temp":8.93,"atmospheric_pressure":994.84,"rh":81.62,"wd":244.53,"ws":5.15} {"date":"2013-11-06","date_end":"2013-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.17,"air_temp":12.41,"atmospheric_pressure":999.48,"rh":87.46,"wd":221.4,"ws":5.57} {"date":"2013-11-07","date_end":"2013-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":565.59,"air_temp":10.27,"atmospheric_pressure":1006.39,"rh":82.71,"wd":250.74,"ws":3.59} {"date":"2013-11-08","date_end":"2013-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":524.88,"air_temp":7.49,"atmospheric_pressure":1005.56,"rh":92.29,"wd":218.22,"ws":3.18} {"date":"2013-11-09","date_end":"2013-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.31,"air_temp":5.75,"atmospheric_pressure":1006.09,"rh":92.47,"wd":231.12,"ws":2.68} {"date":"2013-11-10","date_end":"2013-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.28,"air_temp":6.36,"atmospheric_pressure":1015.95,"rh":81.86,"wd":286.8,"ws":2.98} {"date":"2013-11-11","date_end":"2013-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":483.49,"air_temp":9.46,"atmospheric_pressure":1022.43,"rh":95.21,"wd":177.25,"ws":3.9} {"date":"2013-11-12","date_end":"2013-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.67,"air_temp":10.16,"atmospheric_pressure":1026.31,"rh":89.65,"wd":306.03,"ws":2.52} {"date":"2013-11-13","date_end":"2013-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":647.12,"air_temp":6.06,"atmospheric_pressure":1032.05,"rh":85.3,"wd":237.33,"ws":2.89} {"date":"2013-11-14","date_end":"2013-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.71,"air_temp":7.7,"atmospheric_pressure":1024,"rh":79.37,"wd":292.45,"ws":5.13} {"date":"2013-11-15","date_end":"2013-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.76,"air_temp":5.85,"atmospheric_pressure":1032.91,"rh":75,"wd":341.63,"ws":2.29} {"date":"2013-11-16","date_end":"2013-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.47,"air_temp":5.13,"atmospheric_pressure":1031.96,"rh":92.49,"wd":293.34,"ws":1.44} {"date":"2013-11-17","date_end":"2013-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.76,"air_temp":8.76,"atmospheric_pressure":1024.32,"rh":90.52,"wd":21.92,"ws":1.3} {"date":"2013-11-18","date_end":"2013-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.51,"air_temp":8.25,"atmospheric_pressure":1011.05,"rh":94.44,"wd":288.03,"ws":2.64} {"date":"2013-11-19","date_end":"2013-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.19,"air_temp":3.39,"atmospheric_pressure":1014.02,"rh":79.49,"wd":306.58,"ws":3.06} {"date":"2013-11-20","date_end":"2013-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.79,"air_temp":3.22,"atmospheric_pressure":1004.08,"rh":88.61,"wd":265.83,"ws":4.16} {"date":"2013-11-21","date_end":"2013-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.91,"air_temp":5.52,"atmospheric_pressure":1004.51,"rh":81.29,"wd":7.45,"ws":4.39} {"date":"2013-11-22","date_end":"2013-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.73,"air_temp":5.16,"atmospheric_pressure":1017.9,"rh":79.04,"wd":4.15,"ws":3.78} {"date":"2013-11-23","date_end":"2013-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.62,"air_temp":5.25,"atmospheric_pressure":1024.4,"rh":85.3,"wd":356.18,"ws":3.1} {"date":"2013-11-24","date_end":"2013-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.28,"air_temp":6.48,"atmospheric_pressure":1030.67,"rh":81.94,"wd":357.11,"ws":2.99} {"date":"2013-11-25","date_end":"2013-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.87,"air_temp":5.57,"atmospheric_pressure":1037.7,"rh":81.9,"wd":346.23,"ws":2.64} {"date":"2013-11-26","date_end":"2013-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.74,"air_temp":4.93,"atmospheric_pressure":1038.9,"rh":78.58,"wd":307.36,"ws":2.09} {"date":"2013-11-27","date_end":"2013-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.72,"air_temp":8.22,"atmospheric_pressure":1034.04,"rh":91.31,"wd":291.81,"ws":1.71} {"date":"2013-11-28","date_end":"2013-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.82,"air_temp":8.89,"atmospheric_pressure":1034.74,"rh":90.02,"wd":322.86,"ws":1.77} {"date":"2013-11-29","date_end":"2013-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.26,"air_temp":8.4,"atmospheric_pressure":1026.93,"rh":79.69,"wd":277.35,"ws":4.7} {"date":"2013-11-30","date_end":"2013-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140.18,"air_temp":6.01,"atmospheric_pressure":1027.6,"rh":77.65,"wd":326.02,"ws":3.26} {"date":"2013-12-01","date_end":"2013-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":283.21,"air_temp":6,"atmospheric_pressure":1033,"rh":87.4,"wd":325.11,"ws":1.86} {"date":"2013-12-02","date_end":"2013-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.09,"air_temp":7.8,"atmospheric_pressure":1034.01,"rh":83.25,"wd":42.48,"ws":1.54} {"date":"2013-12-03","date_end":"2013-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.56,"air_temp":6.02,"atmospheric_pressure":1029.78,"rh":76.78,"wd":331.22,"ws":2.11} {"date":"2013-12-04","date_end":"2013-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.05,"air_temp":5.84,"atmospheric_pressure":1029.36,"rh":81.3,"wd":277.86,"ws":3.32} {"date":"2013-12-05","date_end":"2013-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.19,"air_temp":5.46,"atmospheric_pressure":1024,"rh":77.64,"wd":261.75,"ws":6.5} {"date":"2013-12-06","date_end":"2013-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.94,"air_temp":5.8,"atmospheric_pressure":1027.8,"rh":76.04,"wd":269.78,"ws":4.1} {"date":"2013-12-07","date_end":"2013-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":518.68,"air_temp":7.5,"atmospheric_pressure":1026.74,"rh":89.04,"wd":254.5,"ws":4.3} {"date":"2013-12-08","date_end":"2013-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.13,"air_temp":8.15,"atmospheric_pressure":1025.46,"rh":86.6,"wd":234.45,"ws":4.65} {"date":"2013-12-09","date_end":"2013-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":622.58,"air_temp":7.23,"atmospheric_pressure":1028.89,"rh":92.11,"wd":208.18,"ws":3.28} {"date":"2013-12-10","date_end":"2013-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":694.77,"air_temp":4.82,"atmospheric_pressure":1031.26,"rh":94.17,"wd":159.63,"ws":1.89} {"date":"2013-12-11","date_end":"2013-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":732.58,"air_temp":2.37,"atmospheric_pressure":1029.47,"rh":98.6,"wd":71.28,"ws":1.21} {"date":"2013-12-12","date_end":"2013-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":756.6,"air_temp":5.4,"atmospheric_pressure":1024.8,"rh":95.7,"wd":179.83,"ws":2.32} {"date":"2013-12-13","date_end":"2013-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":597.32,"air_temp":10.21,"atmospheric_pressure":1019.59,"rh":88.57,"wd":198.83,"ws":4.14} {"date":"2013-12-14","date_end":"2013-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.87,"air_temp":8.05,"atmospheric_pressure":1022.36,"rh":85.53,"wd":214.36,"ws":6.04} {"date":"2013-12-15","date_end":"2013-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.24,"air_temp":11.04,"atmospheric_pressure":1019.11,"rh":93.75,"wd":201.62,"ws":6.29} {"date":"2013-12-16","date_end":"2013-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.07,"air_temp":11.26,"atmospheric_pressure":1016.59,"rh":92.49,"wd":227.34,"ws":6} {"date":"2013-12-17","date_end":"2013-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.09,"air_temp":5.82,"atmospheric_pressure":1021.67,"rh":92.92,"wd":45.26,"ws":1.97} {"date":"2013-12-18","date_end":"2013-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":462.08,"air_temp":8.27,"atmospheric_pressure":1007.69,"rh":91.75,"wd":196.95,"ws":6.58} {"date":"2013-12-19","date_end":"2013-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":622.28,"air_temp":6.55,"atmospheric_pressure":1002.08,"rh":81.2,"wd":225.36,"ws":5.07} {"date":"2013-12-20","date_end":"2013-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":510.39,"air_temp":6.77,"atmospheric_pressure":1018.71,"rh":83.54,"wd":216.57,"ws":6.07} {"date":"2013-12-21","date_end":"2013-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.56,"air_temp":10.67,"atmospheric_pressure":1012.46,"rh":88.85,"wd":211.02,"ws":8.97} {"date":"2013-12-22","date_end":"2013-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.12,"air_temp":8.06,"atmospheric_pressure":1009.8,"rh":74.51,"wd":229.88,"ws":6.25} {"date":"2013-12-23","date_end":"2013-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.13,"air_temp":9.16,"atmospheric_pressure":998.32,"rh":85.89,"wd":195.06,"ws":8.96} {"date":"2013-12-24","date_end":"2013-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.61,"air_temp":8.19,"atmospheric_pressure":979.46,"rh":82.95,"wd":208.11,"ws":6.97} {"date":"2013-12-25","date_end":"2013-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.5,"air_temp":4.49,"atmospheric_pressure":984.62,"rh":88.26,"wd":178.34,"ws":3.42} {"date":"2013-12-26","date_end":"2013-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.13,"air_temp":4.01,"atmospheric_pressure":995.12,"rh":92.39,"wd":217.49,"ws":3.4} {"date":"2013-12-27","date_end":"2013-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.26,"air_temp":9.38,"atmospheric_pressure":986.7,"rh":73.04,"wd":215.78,"ws":8.99} {"date":"2013-12-28","date_end":"2013-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.9,"air_temp":5.57,"atmospheric_pressure":997.51,"rh":76.98,"wd":232.11,"ws":3.78} {"date":"2013-12-29","date_end":"2013-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.34,"air_temp":4.16,"atmospheric_pressure":1014.95,"rh":84.25,"wd":234.47,"ws":3.74} {"date":"2013-12-30","date_end":"2013-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.94,"air_temp":8.66,"atmospheric_pressure":1010.71,"rh":84.29,"wd":198.83,"ws":7.62} {"date":"2013-12-31","date_end":"2013-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.59,"air_temp":8.01,"atmospheric_pressure":1004.1,"rh":87.14,"wd":183.7,"ws":5.51} {"date":"2014-01-01","date_end":"2014-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.76,"air_temp":9.01,"atmospheric_pressure":993.02,"rh":87.21,"wd":183.25,"ws":7.75} {"date":"2014-01-02","date_end":"2014-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.06,"air_temp":8.93,"atmospheric_pressure":993.27,"rh":82.97,"wd":212.27,"ws":5.61} {"date":"2014-01-03","date_end":"2014-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.31,"air_temp":8.7,"atmospheric_pressure":994.41,"rh":78.7,"wd":216.6,"ws":8.05} {"date":"2014-01-04","date_end":"2014-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.61,"air_temp":7.4,"atmospheric_pressure":993.62,"rh":87.12,"wd":208.8,"ws":5.7} {"date":"2014-01-05","date_end":"2014-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.14,"air_temp":5.96,"atmospheric_pressure":999.94,"rh":89.71,"wd":198.16,"ws":5.12} {"date":"2014-01-06","date_end":"2014-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.05,"air_temp":11.16,"atmospheric_pressure":994.48,"rh":80.14,"wd":215.79,"ws":8.62} {"date":"2014-01-07","date_end":"2014-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.3,"air_temp":10.4,"atmospheric_pressure":1003.02,"rh":79.98,"wd":217.3,"ws":7.3} {"date":"2014-01-08","date_end":"2014-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.21,"air_temp":9.43,"atmospheric_pressure":1012.1,"rh":86.85,"wd":195.28,"ws":4.7} {"date":"2014-01-09","date_end":"2014-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.26,"air_temp":8.64,"atmospheric_pressure":1006.42,"rh":78.79,"wd":244.7,"ws":6.92} {"date":"2014-01-10","date_end":"2014-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":546.62,"air_temp":6.5,"atmospheric_pressure":1014.26,"rh":86.76,"wd":214.39,"ws":3.91} {"date":"2014-01-11","date_end":"2014-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.24,"air_temp":6.44,"atmospheric_pressure":1018.6,"rh":82.37,"wd":256.73,"ws":3.35} {"date":"2014-01-12","date_end":"2014-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.34,"air_temp":3.97,"atmospheric_pressure":1016.51,"rh":92.47,"wd":121.84,"ws":3.62} {"date":"2014-01-13","date_end":"2014-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.69,"air_temp":6.85,"atmospheric_pressure":1004.92,"rh":86.3,"wd":202.29,"ws":4.59} {"date":"2014-01-14","date_end":"2014-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.69,"air_temp":4.54,"atmospheric_pressure":1004.29,"rh":84.42,"wd":241.67,"ws":3.62} {"date":"2014-01-15","date_end":"2014-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.9,"air_temp":9.62,"atmospheric_pressure":998.42,"rh":91.49,"wd":192.45,"ws":4.86} {"date":"2014-01-16","date_end":"2014-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.51,"air_temp":8.44,"atmospheric_pressure":990.36,"rh":86.95,"wd":185.38,"ws":5.2} {"date":"2014-01-17","date_end":"2014-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.34,"air_temp":7.28,"atmospheric_pressure":990.64,"rh":88.06,"wd":188.91,"ws":5.13} {"date":"2014-01-18","date_end":"2014-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.04,"air_temp":8.52,"atmospheric_pressure":991.43,"rh":85.23,"wd":139.39,"ws":4.86} {"date":"2014-01-19","date_end":"2014-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.34,"air_temp":6.64,"atmospheric_pressure":995.51,"rh":81.89,"wd":200.24,"ws":3.46} {"date":"2014-01-20","date_end":"2014-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":569.93,"air_temp":4.69,"atmospheric_pressure":1007.69,"rh":87.42,"wd":9.71,"ws":0.82} {"date":"2014-01-21","date_end":"2014-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":680.86,"air_temp":4.58,"atmospheric_pressure":1010.03,"rh":89.49,"wd":169.72,"ws":2.99} {"date":"2014-01-22","date_end":"2014-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":571.8,"air_temp":7.76,"atmospheric_pressure":1006.68,"rh":88.8,"wd":215.74,"ws":3.48} {"date":"2014-01-23","date_end":"2014-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.12,"air_temp":5.32,"atmospheric_pressure":1012.57,"rh":83.34,"wd":263.83,"ws":4.3} {"date":"2014-01-24","date_end":"2014-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.26,"air_temp":5.59,"atmospheric_pressure":1013.89,"rh":86.48,"wd":164.28,"ws":3.2} {"date":"2014-01-25","date_end":"2014-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.65,"air_temp":8.24,"atmospheric_pressure":1012.58,"rh":84.47,"wd":238.92,"ws":5.11} {"date":"2014-01-26","date_end":"2014-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.12,"air_temp":5.7,"atmospheric_pressure":1002.14,"rh":82.4,"wd":231.61,"ws":5.98} {"date":"2014-01-27","date_end":"2014-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.92,"air_temp":4.88,"atmospheric_pressure":989.92,"rh":81.84,"wd":227,"ws":6.03} {"date":"2014-01-28","date_end":"2014-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.02,"air_temp":6.49,"atmospheric_pressure":985.11,"rh":83.67,"wd":173.51,"ws":5.21} {"date":"2014-01-29","date_end":"2014-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.68,"air_temp":4.49,"atmospheric_pressure":993.97,"rh":91.4,"wd":89.53,"ws":4.15} {"date":"2014-01-30","date_end":"2014-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.47,"air_temp":4.49,"atmospheric_pressure":1001.83,"rh":89.85,"wd":21.91,"ws":2.38} {"date":"2014-01-31","date_end":"2014-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":502.52,"air_temp":5.32,"atmospheric_pressure":998.35,"rh":91.74,"wd":166.97,"ws":5.15} {"date":"2014-02-01","date_end":"2014-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.02,"air_temp":7.47,"atmospheric_pressure":990,"rh":75.41,"wd":218.4,"ws":7.56} {"date":"2014-02-02","date_end":"2014-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.73,"air_temp":7.46,"atmospheric_pressure":1005.34,"rh":73.69,"wd":214.14,"ws":5.67} {"date":"2014-02-03","date_end":"2014-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.56,"air_temp":6.16,"atmospheric_pressure":1003.68,"rh":81.34,"wd":132.37,"ws":5.4} {"date":"2014-02-04","date_end":"2014-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.34,"air_temp":6.74,"atmospheric_pressure":996.68,"rh":78.58,"wd":174.32,"ws":6.57} {"date":"2014-02-05","date_end":"2014-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.69,"air_temp":8.17,"atmospheric_pressure":981.88,"rh":77.63,"wd":188.6,"ws":9.76} {"date":"2014-02-06","date_end":"2014-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.38,"air_temp":7.92,"atmospheric_pressure":989.77,"rh":84.35,"wd":187.9,"ws":6.09} {"date":"2014-02-07","date_end":"2014-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.59,"air_temp":7.82,"atmospheric_pressure":988.83,"rh":80.19,"wd":227.72,"ws":6.33} {"date":"2014-02-08","date_end":"2014-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.83,"air_temp":8.02,"atmospheric_pressure":979.02,"rh":77.14,"wd":204.82,"ws":9.13} {"date":"2014-02-09","date_end":"2014-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.03,"air_temp":6.75,"atmospheric_pressure":984.72,"rh":68.5,"wd":225.97,"ws":8.73} {"date":"2014-02-10","date_end":"2014-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.67,"air_temp":5.44,"atmospheric_pressure":992.95,"rh":85,"wd":211.8,"ws":3.39} {"date":"2014-02-11","date_end":"2014-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":451.4,"air_temp":5.43,"atmospheric_pressure":996.62,"rh":77.56,"wd":221.28,"ws":6.35} {"date":"2014-02-12","date_end":"2014-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.78,"air_temp":6.22,"atmospheric_pressure":994.13,"rh":76.99,"wd":208.98,"ws":8.38} {"date":"2014-02-13","date_end":"2014-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":521.72,"air_temp":5.63,"atmospheric_pressure":992.5,"rh":69.46,"wd":233.99,"ws":6.66} {"date":"2014-02-14","date_end":"2014-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.49,"air_temp":7.05,"atmospheric_pressure":989.98,"rh":83.05,"wd":178.72,"ws":8.3} {"date":"2014-02-15","date_end":"2014-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.16,"air_temp":8.52,"atmospheric_pressure":988.6,"rh":69.98,"wd":234.93,"ws":11.2} {"date":"2014-02-16","date_end":"2014-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.25,"air_temp":6.18,"atmospheric_pressure":1006.76,"rh":76.26,"wd":227.93,"ws":4.09} {"date":"2014-02-17","date_end":"2014-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.63,"air_temp":7.59,"atmospheric_pressure":1007.69,"rh":84.98,"wd":166.98,"ws":4.91} {"date":"2014-02-18","date_end":"2014-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":508.77,"air_temp":8.22,"atmospheric_pressure":1008.66,"rh":90.05,"wd":201.04,"ws":3.83} {"date":"2014-02-19","date_end":"2014-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":505.34,"air_temp":7.61,"atmospheric_pressure":1011.51,"rh":89.04,"wd":219.81,"ws":3.96} {"date":"2014-02-20","date_end":"2014-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","air_temp":9.69,"atmospheric_pressure":1001.51,"rh":85.75,"wd":215.94,"ws":5.84} {"date":"2014-02-21","date_end":"2014-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":530.76,"air_temp":6.69,"atmospheric_pressure":1003.46,"rh":72.96,"wd":232.42,"ws":6.15} {"date":"2014-02-22","date_end":"2014-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.05,"air_temp":8.05,"atmospheric_pressure":1009.09,"rh":70.81,"wd":225.93,"ws":5.88} {"date":"2014-02-23","date_end":"2014-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.79,"air_temp":10.54,"atmospheric_pressure":1010.28,"rh":75.53,"wd":194.65,"ws":7.64} {"date":"2014-02-24","date_end":"2014-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.67,"air_temp":10.32,"atmospheric_pressure":1005.04,"rh":76.98,"wd":178.03,"ws":5.37} {"date":"2014-02-25","date_end":"2014-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.22,"air_temp":8.46,"atmospheric_pressure":1000.52,"rh":80.66,"wd":198.13,"ws":5.89} {"date":"2014-02-26","date_end":"2014-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":554.3,"air_temp":7.26,"atmospheric_pressure":1012.75,"rh":75.84,"wd":222.71,"ws":4.57} {"date":"2014-02-27","date_end":"2014-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.63,"air_temp":7.54,"atmospheric_pressure":1006.98,"rh":76.34,"wd":221.1,"ws":6.16} {"date":"2014-02-28","date_end":"2014-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.95,"air_temp":5.25,"atmospheric_pressure":998.92,"rh":87.36,"wd":54.27,"ws":3.91} {"date":"2014-03-01","date_end":"2014-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.3,"air_temp":4.94,"atmospheric_pressure":1002.63,"rh":77.62,"wd":287.02,"ws":2.24} {"date":"2014-03-02","date_end":"2014-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.59,"air_temp":7.05,"atmospheric_pressure":994.2,"rh":84.36,"wd":188.48,"ws":6.17} {"date":"2014-03-03","date_end":"2014-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.92,"air_temp":5.94,"atmospheric_pressure":985.95,"rh":84.99,"wd":217.74,"ws":2.64} {"date":"2014-03-04","date_end":"2014-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":672.25,"air_temp":5.62,"atmospheric_pressure":1003.43,"rh":80.11,"wd":265.34,"ws":2.18} {"date":"2014-03-05","date_end":"2014-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":687.6,"air_temp":6.91,"atmospheric_pressure":1020.06,"rh":74.44,"wd":256.6,"ws":2.52} {"date":"2014-03-06","date_end":"2014-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.01,"air_temp":8.74,"atmospheric_pressure":1024.39,"rh":79.61,"wd":203.29,"ws":4.79} {"date":"2014-03-07","date_end":"2014-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.23,"air_temp":10.94,"atmospheric_pressure":1023.12,"rh":74.94,"wd":232.25,"ws":4.02} {"date":"2014-03-08","date_end":"2014-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.69,"air_temp":10.82,"atmospheric_pressure":1025.28,"rh":68.36,"wd":153.37,"ws":4.7} {"date":"2014-03-09","date_end":"2014-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.62,"air_temp":12.38,"atmospheric_pressure":1022.37,"rh":61.14,"wd":166.06,"ws":3.23} {"date":"2014-03-10","date_end":"2014-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.84,"air_temp":8.51,"atmospheric_pressure":1028.12,"rh":76.27,"wd":15.52,"ws":3.19} {"date":"2014-03-11","date_end":"2014-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":101.28,"air_temp":8.22,"atmospheric_pressure":1033.51,"rh":78.9,"wd":51.29,"ws":4} {"date":"2014-03-12","date_end":"2014-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.86,"air_temp":8.51,"atmospheric_pressure":1032.27,"rh":78.44,"wd":29.14,"ws":1.95} {"date":"2014-03-13","date_end":"2014-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.42,"air_temp":9.47,"atmospheric_pressure":1030.05,"rh":77.33,"wd":1.65,"ws":1.4} {"date":"2014-03-14","date_end":"2014-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":538.76,"air_temp":9.49,"atmospheric_pressure":1027.77,"rh":74.99,"wd":291.9,"ws":3.06} {"date":"2014-03-15","date_end":"2014-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.85,"air_temp":11.54,"atmospheric_pressure":1026.55,"rh":66.93,"wd":275.6,"ws":4.65} {"date":"2014-03-16","date_end":"2014-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.15,"air_temp":12.66,"atmospheric_pressure":1023.75,"rh":65.97,"wd":263.86,"ws":4.46} {"date":"2014-03-17","date_end":"2014-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.32,"air_temp":9.81,"atmospheric_pressure":1021.7,"rh":76.75,"wd":261.13,"ws":3.99} {"date":"2014-03-18","date_end":"2014-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.87,"air_temp":10.37,"atmospheric_pressure":1017.03,"rh":72.28,"wd":256.76,"ws":6.43} {"date":"2014-03-19","date_end":"2014-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":532.53,"air_temp":10.63,"atmospheric_pressure":1022.21,"rh":70.75,"wd":239.45,"ws":5.1} {"date":"2014-03-20","date_end":"2014-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.43,"air_temp":10.3,"atmospheric_pressure":1009.98,"rh":78.95,"wd":216,"ws":7.26} {"date":"2014-03-21","date_end":"2014-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":481.53,"air_temp":8.93,"atmospheric_pressure":1005.61,"rh":70.1,"wd":231.11,"ws":6.13} {"date":"2014-03-22","date_end":"2014-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.25,"air_temp":7.16,"atmospheric_pressure":999.28,"rh":70.03,"wd":235.55,"ws":6.05} {"date":"2014-03-23","date_end":"2014-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.01,"air_temp":6.38,"atmospheric_pressure":1007.56,"rh":68.54,"wd":294.92,"ws":4.52} {"date":"2014-03-24","date_end":"2014-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.45,"air_temp":5.92,"atmospheric_pressure":1012.69,"rh":70.08,"wd":163.36,"ws":4.11} {"date":"2014-03-25","date_end":"2014-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.45,"air_temp":6.79,"atmospheric_pressure":1008.89,"rh":82.53,"wd":95.03,"ws":3.75} {"date":"2014-03-26","date_end":"2014-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.92,"air_temp":4.68,"atmospheric_pressure":1017.48,"rh":82.18,"wd":1.62,"ws":2.69} {"date":"2014-03-27","date_end":"2014-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.42,"air_temp":5.88,"atmospheric_pressure":1012.89,"rh":78.15,"wd":58.81,"ws":2.82} {"date":"2014-03-28","date_end":"2014-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.33,"air_temp":8.29,"atmospheric_pressure":1014.75,"rh":73.09,"wd":79.72,"ws":4.02} {"date":"2014-03-29","date_end":"2014-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.22,"air_temp":13.1,"atmospheric_pressure":1014.11,"rh":59.9,"wd":97.26,"ws":5} {"date":"2014-03-30","date_end":"2014-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.4,"air_temp":13.61,"atmospheric_pressure":1012.99,"rh":59.5,"wd":101.61,"ws":2.8} {"date":"2014-03-31","date_end":"2014-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.71,"air_temp":13.76,"atmospheric_pressure":1012.61,"rh":66.75,"wd":145.72,"ws":2.92} {"date":"2014-04-01","date_end":"2014-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.18,"air_temp":12.55,"atmospheric_pressure":1010.24,"rh":81.17,"wd":344.17,"ws":1.5} {"date":"2014-04-02","date_end":"2014-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.8,"air_temp":14.19,"atmospheric_pressure":1003.7,"rh":73.17,"wd":83.47,"ws":4.1} {"date":"2014-04-03","date_end":"2014-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.06,"air_temp":13.62,"atmospheric_pressure":1000.13,"rh":77.28,"wd":92.97,"ws":3.45} {"date":"2014-04-04","date_end":"2014-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.42,"air_temp":12.49,"atmospheric_pressure":1007.98,"rh":73.77,"wd":251.33,"ws":4.41} {"date":"2014-04-05","date_end":"2014-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.51,"air_temp":11.33,"atmospheric_pressure":1013.57,"rh":84.99,"wd":195.52,"ws":4.35} {"date":"2014-04-06","date_end":"2014-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.9,"air_temp":13.57,"atmospheric_pressure":1012.87,"rh":89.27,"wd":211.91,"ws":6.2} {"date":"2014-04-07","date_end":"2014-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393.42,"air_temp":12.46,"atmospheric_pressure":1008.86,"rh":88.19,"wd":208.43,"ws":6.07} {"date":"2014-04-08","date_end":"2014-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.16,"air_temp":9.6,"atmospheric_pressure":1018.32,"rh":66.27,"wd":269.07,"ws":6.25} {"date":"2014-04-09","date_end":"2014-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.26,"air_temp":10.9,"atmospheric_pressure":1025.64,"rh":70.76,"wd":260.92,"ws":3.76} {"date":"2014-04-10","date_end":"2014-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.82,"air_temp":11.69,"atmospheric_pressure":1022.52,"rh":64.64,"wd":279.01,"ws":2.64} {"date":"2014-04-11","date_end":"2014-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.71,"air_temp":12.42,"atmospheric_pressure":1021.6,"rh":56.64,"wd":349.38,"ws":2.09} {"date":"2014-04-12","date_end":"2014-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.93,"air_temp":10.42,"atmospheric_pressure":1019.32,"rh":70.21,"wd":261.44,"ws":4.49} {"date":"2014-04-13","date_end":"2014-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.1,"air_temp":11.69,"atmospheric_pressure":1021.63,"rh":65.71,"wd":280.75,"ws":4.32} {"date":"2014-04-14","date_end":"2014-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.49,"air_temp":11.01,"atmospheric_pressure":1024.75,"rh":59.91,"wd":336.42,"ws":3.68} {"date":"2014-04-15","date_end":"2014-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.25,"air_temp":9.11,"atmospheric_pressure":1029.96,"rh":61.63,"wd":66.77,"ws":3.32} {"date":"2014-04-16","date_end":"2014-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.64,"air_temp":10.32,"atmospheric_pressure":1027.35,"rh":57.11,"wd":141.32,"ws":3.11} {"date":"2014-04-17","date_end":"2014-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.13,"air_temp":11.79,"atmospheric_pressure":1020.12,"rh":62.57,"wd":275.83,"ws":3.57} {"date":"2014-04-18","date_end":"2014-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.76,"air_temp":9.14,"atmospheric_pressure":1020.7,"rh":61.13,"wd":22.53,"ws":3.48} {"date":"2014-04-19","date_end":"2014-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":93.76,"air_temp":8.97,"atmospheric_pressure":1018.09,"rh":63.45,"wd":52.22,"ws":3.84} {"date":"2014-04-20","date_end":"2014-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.09,"air_temp":10.12,"atmospheric_pressure":1006.77,"rh":86.36,"wd":56.59,"ws":3.75} {"date":"2014-04-21","date_end":"2014-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.29,"air_temp":11.92,"atmospheric_pressure":1005.53,"rh":79.77,"wd":358.52,"ws":1.86} {"date":"2014-04-22","date_end":"2014-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.26,"air_temp":11.82,"atmospheric_pressure":1008.37,"rh":83.18,"wd":198.45,"ws":3.65} {"date":"2014-04-23","date_end":"2014-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.55,"air_temp":11.72,"atmospheric_pressure":1017.51,"rh":81.07,"wd":165.28,"ws":3.76} {"date":"2014-04-24","date_end":"2014-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.37,"air_temp":13.33,"atmospheric_pressure":1018.6,"rh":74.26,"wd":30.37,"ws":1.96} {"date":"2014-04-25","date_end":"2014-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.25,"air_temp":9.94,"atmospheric_pressure":1011.51,"rh":92.29,"wd":330.3,"ws":3.27} {"date":"2014-04-26","date_end":"2014-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.05,"air_temp":11.68,"atmospheric_pressure":1004.7,"rh":73.85,"wd":159.17,"ws":6.13} {"date":"2014-04-27","date_end":"2014-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.55,"air_temp":11.61,"atmospheric_pressure":1003.36,"rh":76.31,"wd":91.99,"ws":4.72} {"date":"2014-04-28","date_end":"2014-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.36,"air_temp":12.72,"atmospheric_pressure":1010.5,"rh":76.4,"wd":58.56,"ws":3.18} {"date":"2014-04-29","date_end":"2014-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.15,"air_temp":12.66,"atmospheric_pressure":1012.4,"rh":78.06,"wd":76.42,"ws":2.85} {"date":"2014-04-30","date_end":"2014-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":563.41,"air_temp":12.64,"atmospheric_pressure":1012.54,"rh":73.99,"wd":220.34,"ws":2.93} {"date":"2014-05-01","date_end":"2014-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.44,"air_temp":11.5,"atmospheric_pressure":1010.7,"rh":90.77,"wd":194.93,"ws":2.3} {"date":"2014-05-02","date_end":"2014-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.09,"air_temp":9.88,"atmospheric_pressure":1023.4,"rh":77.18,"wd":24.5,"ws":3.47} {"date":"2014-05-03","date_end":"2014-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.82,"air_temp":9.01,"atmospheric_pressure":1028.53,"rh":58.78,"wd":29.4,"ws":2.24} {"date":"2014-05-04","date_end":"2014-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.9,"air_temp":10.96,"atmospheric_pressure":1023.17,"rh":65.54,"wd":198.61,"ws":2.87} {"date":"2014-05-05","date_end":"2014-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.24,"air_temp":13.02,"atmospheric_pressure":1012.35,"rh":62.43,"wd":160.64,"ws":4.05} {"date":"2014-05-06","date_end":"2014-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.85,"air_temp":14.56,"atmospheric_pressure":1005.84,"rh":66.67,"wd":239.81,"ws":5.13} {"date":"2014-05-07","date_end":"2014-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.65,"air_temp":13.28,"atmospheric_pressure":1009.14,"rh":68.44,"wd":246.35,"ws":7.14} {"date":"2014-05-08","date_end":"2014-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":527.13,"air_temp":13.09,"atmospheric_pressure":1008.26,"rh":82.86,"wd":231.03,"ws":6.47} {"date":"2014-05-09","date_end":"2014-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":442.44,"air_temp":13.99,"atmospheric_pressure":1011.2,"rh":61.72,"wd":251.5,"ws":8.27} {"date":"2014-05-10","date_end":"2014-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.91,"air_temp":12.99,"atmospheric_pressure":1003.89,"rh":76.53,"wd":227.84,"ws":8.29} {"date":"2014-05-11","date_end":"2014-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.37,"air_temp":11.42,"atmospheric_pressure":1003.78,"rh":66.22,"wd":256.59,"ws":9.16} {"date":"2014-05-12","date_end":"2014-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.98,"air_temp":12.02,"atmospheric_pressure":1010.32,"rh":68.54,"wd":271.61,"ws":5.24} {"date":"2014-05-13","date_end":"2014-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.03,"air_temp":11.53,"atmospheric_pressure":1019.51,"rh":76.36,"wd":312.1,"ws":2.46} {"date":"2014-05-14","date_end":"2014-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.09,"air_temp":13.51,"atmospheric_pressure":1030.95,"rh":62.34,"wd":330.77,"ws":2.82} {"date":"2014-05-15","date_end":"2014-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.57,"air_temp":14.95,"atmospheric_pressure":1035.56,"rh":65.05,"wd":238.29,"ws":2.29} {"date":"2014-05-16","date_end":"2014-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.48,"air_temp":16.39,"atmospheric_pressure":1031.91,"rh":61.8,"wd":273.95,"ws":1.58} {"date":"2014-05-17","date_end":"2014-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.46,"air_temp":17.96,"atmospheric_pressure":1023.32,"rh":65.23,"wd":252.39,"ws":2.19} {"date":"2014-05-18","date_end":"2014-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.58,"air_temp":18.03,"atmospheric_pressure":1012.33,"rh":60.19,"wd":168.2,"ws":3.21} {"date":"2014-05-19","date_end":"2014-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.71,"air_temp":19.79,"atmospheric_pressure":1003.63,"rh":56.91,"wd":104.25,"ws":4.36} {"date":"2014-05-20","date_end":"2014-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.69,"air_temp":16.6,"atmospheric_pressure":1006.98,"rh":71.24,"wd":182.33,"ws":4.31} {"date":"2014-05-21","date_end":"2014-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.28,"air_temp":14.94,"atmospheric_pressure":1008.17,"rh":69.23,"wd":73.11,"ws":2.9} {"date":"2014-05-22","date_end":"2014-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.34,"air_temp":14.49,"atmospheric_pressure":1001.64,"rh":78.03,"wd":161.47,"ws":4.5} {"date":"2014-05-23","date_end":"2014-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.47,"air_temp":13.37,"atmospheric_pressure":1005.38,"rh":71.13,"wd":152.37,"ws":5.28} {"date":"2014-05-24","date_end":"2014-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.12,"air_temp":12.56,"atmospheric_pressure":1009.58,"rh":78.98,"wd":152.49,"ws":4.11} {"date":"2014-05-25","date_end":"2014-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.74,"air_temp":13.82,"atmospheric_pressure":1017.02,"rh":63.1,"wd":189.23,"ws":4.81} {"date":"2014-05-26","date_end":"2014-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":172.48,"air_temp":11.46,"atmospheric_pressure":1018.77,"rh":86.8,"wd":345.47,"ws":2.12} {"date":"2014-05-27","date_end":"2014-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.99,"air_temp":12.1,"atmospheric_pressure":1014.62,"rh":87.87,"wd":321.82,"ws":3.32} {"date":"2014-05-28","date_end":"2014-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.08,"air_temp":12.5,"atmospheric_pressure":1011.79,"rh":89.23,"wd":298.26,"ws":2.71} {"date":"2014-05-29","date_end":"2014-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.8,"air_temp":15.35,"atmospheric_pressure":1015.25,"rh":79.63,"wd":91.22,"ws":3.22} {"date":"2014-05-30","date_end":"2014-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.54,"air_temp":14.07,"atmospheric_pressure":1023.1,"rh":73.96,"wd":49.86,"ws":2.88} {"date":"2014-05-31","date_end":"2014-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.48,"air_temp":14.72,"atmospheric_pressure":1025.17,"rh":66,"wd":331.61,"ws":1.61} {"date":"2014-06-01","date_end":"2014-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.65,"air_temp":17.15,"atmospheric_pressure":1022.02,"rh":60.91,"wd":327.94,"ws":2.03} {"date":"2014-06-02","date_end":"2014-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477,"air_temp":16.35,"atmospheric_pressure":1018.29,"rh":71.45,"wd":245.42,"ws":3.47} {"date":"2014-06-03","date_end":"2014-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":536.49,"air_temp":14.89,"atmospheric_pressure":1012.41,"rh":78.58,"wd":220.22,"ws":3.38} {"date":"2014-06-04","date_end":"2014-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":576.64,"air_temp":11.98,"atmospheric_pressure":1004.89,"rh":80.78,"wd":231.14,"ws":4.58} {"date":"2014-06-05","date_end":"2014-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.19,"air_temp":14.28,"atmospheric_pressure":1010.27,"rh":65.14,"wd":249.64,"ws":5.75} {"date":"2014-06-06","date_end":"2014-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.05,"air_temp":16.67,"atmospheric_pressure":1013.04,"rh":61.01,"wd":108.77,"ws":3.9} {"date":"2014-06-07","date_end":"2014-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.29,"air_temp":17.98,"atmospheric_pressure":1012,"rh":71.17,"wd":194.02,"ws":3.89} {"date":"2014-06-08","date_end":"2014-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.58,"air_temp":19.04,"atmospheric_pressure":1018.37,"rh":61.58,"wd":221.36,"ws":3.11} {"date":"2014-06-09","date_end":"2014-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.46,"air_temp":19.74,"atmospheric_pressure":1015.84,"rh":66.41,"wd":154.12,"ws":3.58} {"date":"2014-06-10","date_end":"2014-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":505.92,"air_temp":17.79,"atmospheric_pressure":1017.89,"rh":62.34,"wd":201.65,"ws":5.02} {"date":"2014-06-11","date_end":"2014-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.04,"air_temp":17.29,"atmospheric_pressure":1026.15,"rh":62.81,"wd":217.14,"ws":3.63} {"date":"2014-06-12","date_end":"2014-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.08,"air_temp":19.66,"atmospheric_pressure":1028,"rh":55.03,"wd":180.86,"ws":2.62} {"date":"2014-06-13","date_end":"2014-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.88,"air_temp":20.76,"atmospheric_pressure":1024.44,"rh":55.62,"wd":27.86,"ws":2.25} {"date":"2014-06-14","date_end":"2014-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.03,"air_temp":18.15,"atmospheric_pressure":1025.03,"rh":74.13,"wd":29.02,"ws":2.21} {"date":"2014-06-15","date_end":"2014-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.77,"air_temp":15.67,"atmospheric_pressure":1027.95,"rh":70.96,"wd":30.8,"ws":2.16} {"date":"2014-06-16","date_end":"2014-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.58,"air_temp":15.13,"atmospheric_pressure":1027.97,"rh":68.95,"wd":23.24,"ws":3.3} {"date":"2014-06-17","date_end":"2014-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.13,"air_temp":16.62,"atmospheric_pressure":1027.45,"rh":59.77,"wd":24.44,"ws":4.24} {"date":"2014-06-18","date_end":"2014-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.17,"air_temp":17.75,"atmospheric_pressure":1026.23,"rh":67.66,"wd":31.68,"ws":3.03} {"date":"2014-06-19","date_end":"2014-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.25,"air_temp":16.59,"atmospheric_pressure":1023.01,"rh":74.25,"wd":28.17,"ws":2.64} {"date":"2014-06-20","date_end":"2014-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.53,"air_temp":17.16,"atmospheric_pressure":1022.32,"rh":60.52,"wd":336.59,"ws":2.16} {"date":"2014-06-21","date_end":"2014-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.76,"air_temp":18.91,"atmospheric_pressure":1019.71,"rh":56.31,"wd":294.57,"ws":3.1} {"date":"2014-06-22","date_end":"2014-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.04,"air_temp":19.34,"atmospheric_pressure":1021.3,"rh":58.3,"wd":103.19,"ws":2.53} {"date":"2014-06-23","date_end":"2014-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.94,"air_temp":19.72,"atmospheric_pressure":1022.07,"rh":56.44,"wd":80.27,"ws":1.82} {"date":"2014-06-24","date_end":"2014-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.64,"air_temp":18.93,"atmospheric_pressure":1019.3,"rh":67.82,"wd":349.94,"ws":2.85} {"date":"2014-06-25","date_end":"2014-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.4,"air_temp":16.78,"atmospheric_pressure":1018.18,"rh":54.3,"wd":51.6,"ws":3.15} {"date":"2014-06-26","date_end":"2014-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.41,"air_temp":16.54,"atmospheric_pressure":1015.29,"rh":61.89,"wd":99.41,"ws":3.12} {"date":"2014-06-27","date_end":"2014-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476.49,"air_temp":17.77,"atmospheric_pressure":1012.2,"rh":67.46,"wd":205.32,"ws":5.17} {"date":"2014-06-28","date_end":"2014-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.36,"air_temp":14.99,"atmospheric_pressure":1010.19,"rh":78.28,"wd":329.76,"ws":2.27} {"date":"2014-06-29","date_end":"2014-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.45,"air_temp":15.31,"atmospheric_pressure":1013.08,"rh":67.2,"wd":12.95,"ws":2.8} {"date":"2014-06-30","date_end":"2014-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.68,"air_temp":15.43,"atmospheric_pressure":1017.38,"rh":72.35,"wd":105.86,"ws":2.59} {"date":"2014-07-01","date_end":"2014-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.88,"air_temp":17.57,"atmospheric_pressure":1019.9,"rh":56.3,"wd":82.59,"ws":3.28} {"date":"2014-07-02","date_end":"2014-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.05,"air_temp":18.58,"atmospheric_pressure":1022.64,"rh":58.66,"wd":218.13,"ws":2.53} {"date":"2014-07-03","date_end":"2014-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":524.75,"air_temp":20.55,"atmospheric_pressure":1019.25,"rh":51.21,"wd":218.04,"ws":5.05} {"date":"2014-07-04","date_end":"2014-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.4,"air_temp":19.83,"atmospheric_pressure":1008.06,"rh":65.14,"wd":208.89,"ws":5.92} {"date":"2014-07-05","date_end":"2014-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.84,"air_temp":17.98,"atmospheric_pressure":1001.91,"rh":80.35,"wd":213.41,"ws":5.06} {"date":"2014-07-06","date_end":"2014-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.73,"air_temp":16.98,"atmospheric_pressure":1005.58,"rh":65.16,"wd":256.96,"ws":4} {"date":"2014-07-07","date_end":"2014-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.86,"air_temp":16.29,"atmospheric_pressure":1014.82,"rh":68.68,"wd":239.06,"ws":2.98} {"date":"2014-07-08","date_end":"2014-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.23,"air_temp":15.99,"atmospheric_pressure":1015.48,"rh":74.67,"wd":307.31,"ws":2.48} {"date":"2014-07-09","date_end":"2014-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.28,"air_temp":17.65,"atmospheric_pressure":1017.96,"rh":67.07,"wd":323.7,"ws":4.24} {"date":"2014-07-10","date_end":"2014-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.82,"air_temp":17.44,"atmospheric_pressure":1017.8,"rh":67.9,"wd":7.1,"ws":3.45} {"date":"2014-07-11","date_end":"2014-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.72,"air_temp":16.81,"atmospheric_pressure":1017.67,"rh":78.96,"wd":332.19,"ws":2.39} {"date":"2014-07-12","date_end":"2014-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.74,"air_temp":18.89,"atmospheric_pressure":1014.36,"rh":76.83,"wd":340.51,"ws":2.34} {"date":"2014-07-13","date_end":"2014-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.98,"air_temp":19.78,"atmospheric_pressure":1008.59,"rh":71.89,"wd":284.8,"ws":3.9} {"date":"2014-07-14","date_end":"2014-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.57,"air_temp":18.48,"atmospheric_pressure":1014.22,"rh":61.4,"wd":258.69,"ws":4.65} {"date":"2014-07-15","date_end":"2014-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.08,"air_temp":21.05,"atmospheric_pressure":1018.07,"rh":61.45,"wd":265.13,"ws":3.7} {"date":"2014-07-16","date_end":"2014-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":455.6,"air_temp":20.79,"atmospheric_pressure":1020.66,"rh":63.48,"wd":253.79,"ws":3.21} {"date":"2014-07-17","date_end":"2014-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.26,"air_temp":22.74,"atmospheric_pressure":1019.99,"rh":63.05,"wd":85.88,"ws":2.88} {"date":"2014-07-18","date_end":"2014-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.26,"air_temp":24.13,"atmospheric_pressure":1012.92,"rh":64.18,"wd":138.61,"ws":4.19} {"date":"2014-07-19","date_end":"2014-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.45,"air_temp":22.73,"atmospheric_pressure":1008.3,"rh":72.26,"wd":162.68,"ws":3.42} {"date":"2014-07-20","date_end":"2014-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.1,"air_temp":21.19,"atmospheric_pressure":1010.3,"rh":74.39,"wd":296.35,"ws":2.8} {"date":"2014-07-21","date_end":"2014-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.75,"air_temp":21.43,"atmospheric_pressure":1018.25,"rh":66.57,"wd":324.78,"ws":2.84} {"date":"2014-07-22","date_end":"2014-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.07,"air_temp":21.38,"atmospheric_pressure":1022.47,"rh":66.58,"wd":22.17,"ws":3.06} {"date":"2014-07-23","date_end":"2014-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":163.73,"air_temp":22.18,"atmospheric_pressure":1019.94,"rh":63.87,"wd":53.12,"ws":4.04} {"date":"2014-07-24","date_end":"2014-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.06,"air_temp":22.76,"atmospheric_pressure":1017.18,"rh":56.42,"wd":52.45,"ws":3.89} {"date":"2014-07-25","date_end":"2014-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.81,"air_temp":20.34,"atmospheric_pressure":1016.95,"rh":74.08,"wd":28.18,"ws":2.74} {"date":"2014-07-26","date_end":"2014-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.38,"air_temp":23.48,"atmospheric_pressure":1016.36,"rh":55.35,"wd":339.44,"ws":2.46} {"date":"2014-07-27","date_end":"2014-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.06,"air_temp":21.46,"atmospheric_pressure":1016.49,"rh":55.87,"wd":307.29,"ws":2.76} {"date":"2014-07-28","date_end":"2014-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.43,"air_temp":18.35,"atmospheric_pressure":1015.46,"rh":69.42,"wd":8.39,"ws":2.82} {"date":"2014-07-29","date_end":"2014-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.58,"air_temp":20.99,"atmospheric_pressure":1015.97,"rh":59.82,"wd":338.44,"ws":2.98} {"date":"2014-07-30","date_end":"2014-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.15,"air_temp":20.11,"atmospheric_pressure":1015.79,"rh":59.33,"wd":294.16,"ws":3.19} {"date":"2014-07-31","date_end":"2014-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.17,"air_temp":19.8,"atmospheric_pressure":1013.86,"rh":67.42,"wd":253.82,"ws":4.02} {"date":"2014-08-01","date_end":"2014-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.23,"air_temp":19.38,"atmospheric_pressure":1008.89,"rh":70.3,"wd":195.33,"ws":3.99} {"date":"2014-08-02","date_end":"2014-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.33,"air_temp":19.1,"atmospheric_pressure":1003.67,"rh":70.52,"wd":182.92,"ws":4.76} {"date":"2014-08-03","date_end":"2014-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.48,"air_temp":18.11,"atmospheric_pressure":1009.52,"rh":60.67,"wd":216.78,"ws":4.68} {"date":"2014-08-04","date_end":"2014-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.29,"air_temp":18.52,"atmospheric_pressure":1015.75,"rh":62.4,"wd":241.3,"ws":3.41} {"date":"2014-08-05","date_end":"2014-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.46,"air_temp":18.69,"atmospheric_pressure":1017.62,"rh":72.14,"wd":196.02,"ws":4.15} {"date":"2014-08-06","date_end":"2014-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.54,"air_temp":20.28,"atmospheric_pressure":1011.66,"rh":70.54,"wd":234.43,"ws":4.4} {"date":"2014-08-07","date_end":"2014-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.59,"air_temp":20.33,"atmospheric_pressure":1013.87,"rh":64.06,"wd":278.48,"ws":2.27} {"date":"2014-08-08","date_end":"2014-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.32,"air_temp":19.2,"atmospheric_pressure":1008.09,"rh":74.13,"wd":181.19,"ws":2.71} {"date":"2014-08-09","date_end":"2014-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":357.88,"air_temp":18.14,"atmospheric_pressure":1007.23,"rh":69.33,"wd":229.98,"ws":5.32} {"date":"2014-08-10","date_end":"2014-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.28,"air_temp":17.47,"atmospheric_pressure":999.33,"rh":76.45,"wd":198.61,"ws":6.71} {"date":"2014-08-11","date_end":"2014-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.15,"air_temp":15.99,"atmospheric_pressure":1007.65,"rh":71.96,"wd":236.7,"ws":6.57} {"date":"2014-08-12","date_end":"2014-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.33,"air_temp":15.72,"atmospheric_pressure":1007.3,"rh":68.78,"wd":236.71,"ws":6.09} {"date":"2014-08-13","date_end":"2014-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.41,"air_temp":16.69,"atmospheric_pressure":1005.57,"rh":70.2,"wd":264.64,"ws":4.73} {"date":"2014-08-14","date_end":"2014-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.87,"air_temp":15.62,"atmospheric_pressure":1009.58,"rh":79.37,"wd":252.36,"ws":3.42} {"date":"2014-08-15","date_end":"2014-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.6,"air_temp":15.8,"atmospheric_pressure":1016.14,"rh":72.88,"wd":310.89,"ws":2.78} {"date":"2014-08-16","date_end":"2014-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.68,"air_temp":16.12,"atmospheric_pressure":1019.97,"rh":65.74,"wd":268.92,"ws":5.2} {"date":"2014-08-17","date_end":"2014-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.24,"air_temp":16,"atmospheric_pressure":1009.97,"rh":66.81,"wd":255.42,"ws":6.67} {"date":"2014-08-18","date_end":"2014-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.69,"air_temp":14.84,"atmospheric_pressure":1009.6,"rh":70.1,"wd":286.1,"ws":4.03} {"date":"2014-08-19","date_end":"2014-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.83,"air_temp":13.39,"atmospheric_pressure":1013.52,"rh":64.67,"wd":282.09,"ws":4.21} {"date":"2014-08-20","date_end":"2014-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.6,"air_temp":13.39,"atmospheric_pressure":1017.08,"rh":64.87,"wd":289.85,"ws":2.99} {"date":"2014-08-21","date_end":"2014-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.54,"air_temp":13.36,"atmospheric_pressure":1015.3,"rh":69.76,"wd":248.35,"ws":4.33} {"date":"2014-08-22","date_end":"2014-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.89,"air_temp":15.4,"atmospheric_pressure":1011.24,"rh":66.89,"wd":271.07,"ws":4.2} {"date":"2014-08-23","date_end":"2014-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151,"air_temp":13.44,"atmospheric_pressure":1015.72,"rh":67.74,"wd":278.88,"ws":3.73} {"date":"2014-08-24","date_end":"2014-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.2,"air_temp":13.59,"atmospheric_pressure":1018.49,"rh":69,"wd":236.35,"ws":2.8} {"date":"2014-08-25","date_end":"2014-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.4,"air_temp":15.4,"atmospheric_pressure":1007.26,"rh":90.51,"wd":139.74,"ws":3.17} {"date":"2014-08-26","date_end":"2014-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.28,"air_temp":15.35,"atmospheric_pressure":1005.62,"rh":88.23,"wd":52.28,"ws":3.11} {"date":"2014-08-27","date_end":"2014-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.74,"air_temp":15.95,"atmospheric_pressure":1013.83,"rh":77.14,"wd":102.13,"ws":3.99} {"date":"2014-08-28","date_end":"2014-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.72,"air_temp":18.07,"atmospheric_pressure":1010.75,"rh":79.45,"wd":207.92,"ws":4.97} {"date":"2014-08-29","date_end":"2014-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.28,"air_temp":17.27,"atmospheric_pressure":1012.96,"rh":75.95,"wd":224.41,"ws":6.28} {"date":"2014-08-30","date_end":"2014-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.92,"air_temp":17.09,"atmospheric_pressure":1015.17,"rh":70.42,"wd":264.15,"ws":5.58} {"date":"2014-08-31","date_end":"2014-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.19,"air_temp":16.62,"atmospheric_pressure":1018.22,"rh":70.73,"wd":285.2,"ws":3.29} {"date":"2014-09-01","date_end":"2014-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.68,"air_temp":15.87,"atmospheric_pressure":1020.45,"rh":89.99,"wd":247.11,"ws":2.81} {"date":"2014-09-02","date_end":"2014-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.25,"air_temp":17.2,"atmospheric_pressure":1022.96,"rh":74.54,"wd":60.77,"ws":2.67} {"date":"2014-09-03","date_end":"2014-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":189.08,"air_temp":18.19,"atmospheric_pressure":1022.51,"rh":74.85,"wd":64.19,"ws":3.06} {"date":"2014-09-04","date_end":"2014-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.32,"air_temp":17.82,"atmospheric_pressure":1018.66,"rh":77.53,"wd":56.25,"ws":2.43} {"date":"2014-09-05","date_end":"2014-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.14,"air_temp":18.23,"atmospheric_pressure":1016.06,"rh":74.77,"wd":12.21,"ws":1.69} {"date":"2014-09-06","date_end":"2014-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":180.43,"air_temp":18.21,"atmospheric_pressure":1014.33,"rh":76.82,"wd":312.68,"ws":1.62} {"date":"2014-09-07","date_end":"2014-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.27,"air_temp":16.5,"atmospheric_pressure":1015.86,"rh":73.05,"wd":357.62,"ws":1.75} {"date":"2014-09-08","date_end":"2014-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.34,"air_temp":16.24,"atmospheric_pressure":1019.33,"rh":66.84,"wd":353.36,"ws":1.66} {"date":"2014-09-09","date_end":"2014-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.62,"air_temp":16.83,"atmospheric_pressure":1021.43,"rh":67.34,"wd":92.77,"ws":2.11} {"date":"2014-09-10","date_end":"2014-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.76,"air_temp":15.82,"atmospheric_pressure":1021.65,"rh":70.85,"wd":87.14,"ws":2.39} {"date":"2014-09-11","date_end":"2014-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.67,"air_temp":15.04,"atmospheric_pressure":1022.38,"rh":72.9,"wd":33.12,"ws":2.27} {"date":"2014-09-12","date_end":"2014-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.69,"air_temp":17.14,"atmospheric_pressure":1024.35,"rh":73.41,"wd":74.55,"ws":3.28} {"date":"2014-09-13","date_end":"2014-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":124.49,"air_temp":16.37,"atmospheric_pressure":1026.43,"rh":77.57,"wd":51.82,"ws":3.35} {"date":"2014-09-14","date_end":"2014-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.67,"air_temp":16.42,"atmospheric_pressure":1022.51,"rh":75.53,"wd":55.02,"ws":3.73} {"date":"2014-09-15","date_end":"2014-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.65,"air_temp":16.51,"atmospheric_pressure":1017.12,"rh":76.42,"wd":53.61,"ws":1.87} {"date":"2014-09-16","date_end":"2014-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.24,"air_temp":17.82,"atmospheric_pressure":1014.61,"rh":78.87,"wd":65.98,"ws":2.97} {"date":"2014-09-17","date_end":"2014-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.61,"air_temp":17.62,"atmospheric_pressure":1012.15,"rh":80.55,"wd":54.98,"ws":3.64} {"date":"2014-09-18","date_end":"2014-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.02,"air_temp":19.54,"atmospheric_pressure":1009.43,"rh":76.55,"wd":68.98,"ws":3.28} {"date":"2014-09-19","date_end":"2014-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.57,"air_temp":19.26,"atmospheric_pressure":1011.21,"rh":83.9,"wd":35.8,"ws":1.95} {"date":"2014-09-20","date_end":"2014-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.09,"air_temp":17.13,"atmospheric_pressure":1016.2,"rh":87.84,"wd":18.59,"ws":2.38} {"date":"2014-09-21","date_end":"2014-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":60.85,"air_temp":14.67,"atmospheric_pressure":1024.06,"rh":73.15,"wd":12.87,"ws":3.26} {"date":"2014-09-22","date_end":"2014-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.71,"air_temp":13.24,"atmospheric_pressure":1025.91,"rh":71.52,"wd":311.66,"ws":1.61} {"date":"2014-09-23","date_end":"2014-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":596.36,"air_temp":13.3,"atmospheric_pressure":1020.51,"rh":72.17,"wd":267.57,"ws":2.8} {"date":"2014-09-24","date_end":"2014-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.99,"air_temp":14.02,"atmospheric_pressure":1014.72,"rh":72.91,"wd":282.02,"ws":3.92} {"date":"2014-09-25","date_end":"2014-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":565.67,"air_temp":14.27,"atmospheric_pressure":1020.33,"rh":74.02,"wd":245.44,"ws":4.15} {"date":"2014-09-26","date_end":"2014-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":442.39,"air_temp":17.67,"atmospheric_pressure":1023.48,"rh":73.84,"wd":274.32,"ws":3.25} {"date":"2014-09-27","date_end":"2014-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.75,"air_temp":17.25,"atmospheric_pressure":1026.11,"rh":74.23,"wd":96.41,"ws":1.74} {"date":"2014-09-28","date_end":"2014-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.45,"air_temp":18.9,"atmospheric_pressure":1020.76,"rh":74.06,"wd":122.06,"ws":2.07} {"date":"2014-09-29","date_end":"2014-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":485.02,"air_temp":15.78,"atmospheric_pressure":1020.05,"rh":86.51,"wd":225.99,"ws":2.23} {"date":"2014-09-30","date_end":"2014-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.23,"air_temp":17.33,"atmospheric_pressure":1023.01,"rh":79.38,"wd":218.15,"ws":3.4} {"date":"2014-10-01","date_end":"2014-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.79,"air_temp":17.32,"atmospheric_pressure":1025.46,"rh":78.07,"wd":252.82,"ws":3.46} {"date":"2014-10-02","date_end":"2014-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.5,"air_temp":17.21,"atmospheric_pressure":1028.17,"rh":77.77,"wd":172.94,"ws":2.41} {"date":"2014-10-03","date_end":"2014-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":505.23,"air_temp":15.86,"atmospheric_pressure":1022.09,"rh":83.06,"wd":202.83,"ws":3.57} {"date":"2014-10-04","date_end":"2014-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.89,"air_temp":12.95,"atmospheric_pressure":1014.56,"rh":86.62,"wd":261.6,"ws":3.09} {"date":"2014-10-05","date_end":"2014-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.74,"air_temp":10.05,"atmospheric_pressure":1019.18,"rh":73.95,"wd":214.08,"ws":2.07} {"date":"2014-10-06","date_end":"2014-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.27,"air_temp":11.47,"atmospheric_pressure":1002.68,"rh":83.3,"wd":161.84,"ws":4.91} {"date":"2014-10-07","date_end":"2014-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":518.84,"air_temp":10.76,"atmospheric_pressure":997.98,"rh":77.88,"wd":212.08,"ws":5.21} {"date":"2014-10-08","date_end":"2014-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.83,"air_temp":13.02,"atmospheric_pressure":996.42,"rh":81.07,"wd":174.45,"ws":4.83} {"date":"2014-10-09","date_end":"2014-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.21,"air_temp":13.44,"atmospheric_pressure":999.02,"rh":79.62,"wd":207.95,"ws":6.42} {"date":"2014-10-10","date_end":"2014-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":529.44,"air_temp":13.33,"atmospheric_pressure":1009.57,"rh":81.91,"wd":201.66,"ws":3.92} {"date":"2014-10-11","date_end":"2014-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.5,"air_temp":12.91,"atmospheric_pressure":1011.19,"rh":82.64,"wd":196.04,"ws":2.92} {"date":"2014-10-12","date_end":"2014-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.18,"air_temp":10.8,"atmospheric_pressure":1010.31,"rh":85.64,"wd":44.24,"ws":2.77} {"date":"2014-10-13","date_end":"2014-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.91,"air_temp":12.53,"atmospheric_pressure":998.2,"rh":92.47,"wd":341.51,"ws":4.75} {"date":"2014-10-14","date_end":"2014-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.41,"air_temp":12.98,"atmospheric_pressure":1004.48,"rh":91.5,"wd":291.02,"ws":2.64} {"date":"2014-10-15","date_end":"2014-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.72,"air_temp":13.42,"atmospheric_pressure":1004.16,"rh":90.72,"wd":98.75,"ws":2.74} {"date":"2014-10-16","date_end":"2014-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":605.43,"air_temp":14.66,"atmospheric_pressure":1002.24,"rh":87.71,"wd":209.68,"ws":3.21} {"date":"2014-10-17","date_end":"2014-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":452.52,"air_temp":16.15,"atmospheric_pressure":1009.18,"rh":85.77,"wd":185.02,"ws":4.39} {"date":"2014-10-18","date_end":"2014-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.19,"air_temp":17.91,"atmospheric_pressure":1010.7,"rh":82.86,"wd":195.79,"ws":5.61} {"date":"2014-10-19","date_end":"2014-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.33,"air_temp":16.73,"atmospheric_pressure":1013.2,"rh":80.2,"wd":224.04,"ws":6.56} {"date":"2014-10-20","date_end":"2014-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.28,"air_temp":14.16,"atmospheric_pressure":1015.56,"rh":78.71,"wd":235.23,"ws":5.35} {"date":"2014-10-21","date_end":"2014-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.94,"air_temp":12.06,"atmospheric_pressure":1009.18,"rh":68.18,"wd":266.83,"ws":8.18} {"date":"2014-10-22","date_end":"2014-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.64,"air_temp":10.2,"atmospheric_pressure":1024.45,"rh":73.42,"wd":264.71,"ws":5.01} {"date":"2014-10-23","date_end":"2014-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.92,"air_temp":14.23,"atmospheric_pressure":1019.6,"rh":78.44,"wd":212.61,"ws":4.76} {"date":"2014-10-24","date_end":"2014-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":493.06,"air_temp":14.75,"atmospheric_pressure":1014.67,"rh":87.78,"wd":226.01,"ws":3.66} {"date":"2014-10-25","date_end":"2014-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.98,"air_temp":11.86,"atmospheric_pressure":1018.6,"rh":76.75,"wd":234.23,"ws":4.14} {"date":"2014-10-26","date_end":"2014-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.67,"air_temp":13.64,"atmospheric_pressure":1021.33,"rh":69.95,"wd":213.35,"ws":4.91} {"date":"2014-10-27","date_end":"2014-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.89,"air_temp":15.05,"atmospheric_pressure":1019.7,"rh":81.55,"wd":187.75,"ws":4.46} {"date":"2014-10-28","date_end":"2014-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.85,"air_temp":14.54,"atmospheric_pressure":1013.54,"rh":84.33,"wd":173.42,"ws":3.83} {"date":"2014-10-29","date_end":"2014-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.24,"air_temp":13.24,"atmospheric_pressure":1016.1,"rh":93.14,"wd":71.25,"ws":2.77} {"date":"2014-10-30","date_end":"2014-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.94,"air_temp":15.41,"atmospheric_pressure":1018.18,"rh":90.41,"wd":165.07,"ws":2.62} {"date":"2014-10-31","date_end":"2014-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.49,"air_temp":16.5,"atmospheric_pressure":1016.73,"rh":79.59,"wd":162.84,"ws":3.18} {"date":"2014-11-01","date_end":"2014-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.63,"air_temp":15.13,"atmospheric_pressure":1014.57,"rh":76.27,"wd":209.2,"ws":5.33} {"date":"2014-11-02","date_end":"2014-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.15,"air_temp":13.79,"atmospheric_pressure":1004.8,"rh":83.59,"wd":205.04,"ws":5.69} {"date":"2014-11-03","date_end":"2014-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490.81,"air_temp":8.99,"atmospheric_pressure":992.09,"rh":85.95,"wd":207.4,"ws":3.66} {"date":"2014-11-04","date_end":"2014-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.37,"air_temp":7.04,"atmospheric_pressure":993.07,"rh":88.05,"wd":289.95,"ws":1.62} {"date":"2014-11-05","date_end":"2014-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.45,"air_temp":7,"atmospheric_pressure":1004.51,"rh":85.23,"wd":311.38,"ws":2.63} {"date":"2014-11-06","date_end":"2014-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":547.42,"air_temp":7.33,"atmospheric_pressure":1006.62,"rh":83.99,"wd":174.74,"ws":4.03} {"date":"2014-11-07","date_end":"2014-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.07,"air_temp":11.23,"atmospheric_pressure":993.99,"rh":82.21,"wd":205.28,"ws":6.34} {"date":"2014-11-08","date_end":"2014-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.23,"air_temp":10.92,"atmospheric_pressure":1000.67,"rh":85.44,"wd":188.96,"ws":5.21} {"date":"2014-11-09","date_end":"2014-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.43,"air_temp":9.37,"atmospheric_pressure":1003.27,"rh":84.74,"wd":221.68,"ws":2.3} {"date":"2014-11-10","date_end":"2014-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.53,"air_temp":10,"atmospheric_pressure":1003.3,"rh":85.17,"wd":172.99,"ws":4.11} {"date":"2014-11-11","date_end":"2014-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.52,"air_temp":11.75,"atmospheric_pressure":996.4,"rh":81.64,"wd":134.87,"ws":5.99} {"date":"2014-11-12","date_end":"2014-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.4,"air_temp":11.36,"atmospheric_pressure":997.16,"rh":85.38,"wd":163.11,"ws":4.23} {"date":"2014-11-13","date_end":"2014-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.97,"air_temp":11.66,"atmospheric_pressure":1003.37,"rh":88.07,"wd":138.96,"ws":5.03} {"date":"2014-11-14","date_end":"2014-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.27,"air_temp":11.73,"atmospheric_pressure":999.37,"rh":82.93,"wd":152.1,"ws":4.35} {"date":"2014-11-15","date_end":"2014-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.27,"air_temp":9.6,"atmospheric_pressure":999.29,"rh":91.81,"wd":94.39,"ws":1.89} {"date":"2014-11-16","date_end":"2014-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.79,"air_temp":9.77,"atmospheric_pressure":999.54,"rh":92.54,"wd":35.7,"ws":2.3} {"date":"2014-11-17","date_end":"2014-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.84,"air_temp":8.66,"atmospheric_pressure":1000.51,"rh":90.22,"wd":101.91,"ws":3.51} {"date":"2014-11-18","date_end":"2014-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.66,"air_temp":9.58,"atmospheric_pressure":1010.17,"rh":87.27,"wd":49.24,"ws":2.48} {"date":"2014-11-19","date_end":"2014-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.93,"air_temp":9.01,"atmospheric_pressure":1018.89,"rh":89.45,"wd":91.65,"ws":2.9} {"date":"2014-11-20","date_end":"2014-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.41,"air_temp":8.09,"atmospheric_pressure":1024.28,"rh":88.37,"wd":66.46,"ws":2.44} {"date":"2014-11-21","date_end":"2014-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.38,"air_temp":7.23,"atmospheric_pressure":1018.14,"rh":92.43,"wd":91.24,"ws":3.19} {"date":"2014-11-22","date_end":"2014-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":453.55,"air_temp":12.94,"atmospheric_pressure":1013.05,"rh":94.29,"wd":158.77,"ws":2.62} {"date":"2014-11-23","date_end":"2014-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.89,"air_temp":8.7,"atmospheric_pressure":1017.28,"rh":92.48,"wd":330.89,"ws":2.21} {"date":"2014-11-24","date_end":"2014-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":473.11,"air_temp":3.85,"atmospheric_pressure":1026.4,"rh":91.29,"wd":317.51,"ws":1.16} {"date":"2014-11-25","date_end":"2014-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.69,"air_temp":5.69,"atmospheric_pressure":1021.87,"rh":91.43,"wd":52.89,"ws":2.32} {"date":"2014-11-26","date_end":"2014-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.24,"air_temp":8.76,"atmospheric_pressure":1011.21,"rh":96.54,"wd":36.02,"ws":1.25} {"date":"2014-11-27","date_end":"2014-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":578.32,"air_temp":9.47,"atmospheric_pressure":1003.24,"rh":92.38,"wd":108.22,"ws":2.26} {"date":"2014-11-28","date_end":"2014-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.72,"air_temp":10.93,"atmospheric_pressure":1003.12,"rh":89.4,"wd":75.51,"ws":3.9} {"date":"2014-11-29","date_end":"2014-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.38,"air_temp":10.48,"atmospheric_pressure":1010.1,"rh":87.52,"wd":70.27,"ws":2.23} {"date":"2014-11-30","date_end":"2014-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.82,"air_temp":8.88,"atmospheric_pressure":1014,"rh":88.85,"wd":317.66,"ws":2.4} {"date":"2014-12-01","date_end":"2014-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.12,"air_temp":7.37,"atmospheric_pressure":1014,"rh":81.99,"wd":29.16,"ws":3.21} {"date":"2014-12-02","date_end":"2014-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.69,"air_temp":7.09,"atmospheric_pressure":1018.23,"rh":82.44,"wd":354.75,"ws":4.42} {"date":"2014-12-03","date_end":"2014-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.93,"air_temp":6.1,"atmospheric_pressure":1023.2,"rh":80.3,"wd":15.92,"ws":3.89} {"date":"2014-12-04","date_end":"2014-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.97,"air_temp":4.34,"atmospheric_pressure":1016.39,"rh":88.52,"wd":53.06,"ws":2.36} {"date":"2014-12-05","date_end":"2014-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.72,"air_temp":4.36,"atmospheric_pressure":1019.87,"rh":88.35,"wd":297.62,"ws":2.31} {"date":"2014-12-06","date_end":"2014-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.56,"air_temp":2.72,"atmospheric_pressure":1027.33,"rh":86.29,"wd":264.48,"ws":2.53} {"date":"2014-12-07","date_end":"2014-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.13,"air_temp":6.74,"atmospheric_pressure":1019.28,"rh":81.76,"wd":244.27,"ws":5.03} {"date":"2014-12-08","date_end":"2014-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.19,"air_temp":4.3,"atmospheric_pressure":1020.48,"rh":78.87,"wd":268.21,"ws":3.98} {"date":"2014-12-09","date_end":"2014-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.24,"air_temp":5.1,"atmospheric_pressure":1024.77,"rh":87.31,"wd":224.87,"ws":4.78} {"date":"2014-12-10","date_end":"2014-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":566.14,"air_temp":7.8,"atmospheric_pressure":1015.13,"rh":72.86,"wd":244.98,"ws":7.19} {"date":"2014-12-11","date_end":"2014-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.77,"air_temp":7.58,"atmospheric_pressure":1008.99,"rh":75.41,"wd":245.42,"ws":8.5} {"date":"2014-12-12","date_end":"2014-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.74,"air_temp":7.23,"atmospheric_pressure":997.35,"rh":81.81,"wd":251.4,"ws":6.21} {"date":"2014-12-13","date_end":"2014-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.44,"air_temp":2.72,"atmospheric_pressure":1011.17,"rh":84.66,"wd":277.27,"ws":1.96} {"date":"2014-12-14","date_end":"2014-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.21,"air_temp":5.66,"atmospheric_pressure":1011.89,"rh":86.04,"wd":212.51,"ws":4.99} {"date":"2014-12-15","date_end":"2014-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":673.21,"air_temp":6.85,"atmospheric_pressure":1012.02,"rh":86.82,"wd":259.15,"ws":3.73} {"date":"2014-12-16","date_end":"2014-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":621.11,"air_temp":4.27,"atmospheric_pressure":1014.65,"rh":91.23,"wd":253.04,"ws":3.39} {"date":"2014-12-17","date_end":"2014-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.45,"air_temp":11.28,"atmospheric_pressure":1006.32,"rh":91.08,"wd":250.9,"ws":5.56} {"date":"2014-12-18","date_end":"2014-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":446.9,"air_temp":13.03,"atmospheric_pressure":1010.18,"rh":86.1,"wd":243.94,"ws":8.48} {"date":"2014-12-19","date_end":"2014-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.43,"air_temp":9.44,"atmospheric_pressure":1015.35,"rh":77.38,"wd":255.4,"ws":6.39} {"date":"2014-12-20","date_end":"2014-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.58,"air_temp":6.87,"atmospheric_pressure":1026.77,"rh":78.38,"wd":250.55,"ws":5.6} {"date":"2014-12-21","date_end":"2014-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.2,"air_temp":8.95,"atmospheric_pressure":1026.84,"rh":82.27,"wd":235.53,"ws":7.25} {"date":"2014-12-22","date_end":"2014-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.15,"air_temp":12.51,"atmospheric_pressure":1018.58,"rh":79.36,"wd":239.17,"ws":8.85} {"date":"2014-12-23","date_end":"2014-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.4,"air_temp":11.59,"atmospheric_pressure":1016.81,"rh":74.33,"wd":236.27,"ws":8.76} {"date":"2014-12-24","date_end":"2014-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.69,"air_temp":8.62,"atmospheric_pressure":1017.56,"rh":73.96,"wd":259.93,"ws":6.14} {"date":"2014-12-25","date_end":"2014-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141.03,"air_temp":4.97,"atmospheric_pressure":1028.84,"rh":81.64,"wd":273.21,"ws":4.07} {"date":"2014-12-26","date_end":"2014-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.76,"air_temp":3.54,"atmospheric_pressure":1023.57,"rh":92.74,"wd":207.31,"ws":3.27} {"date":"2014-12-27","date_end":"2014-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.26,"air_temp":3.42,"atmospheric_pressure":1007.31,"rh":85.09,"wd":329.87,"ws":5.69} {"date":"2014-12-28","date_end":"2014-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.46,"air_temp":2.11,"atmospheric_pressure":1029.46,"rh":78.27,"wd":3.72,"ws":2.78} {"date":"2014-12-29","date_end":"2014-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.29,"air_temp":1.03,"atmospheric_pressure":1040.61,"rh":88.63,"wd":288.15,"ws":2.33} {"date":"2014-12-30","date_end":"2014-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":598.95,"air_temp":0.73,"atmospheric_pressure":1039.36,"rh":91.58,"wd":259.28,"ws":2.25} {"date":"2014-12-31","date_end":"2014-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.61,"air_temp":2.89,"atmospheric_pressure":1034.05,"rh":90.77,"wd":202.05,"ws":3.21} {"date":"2015-01-01","date_end":"2015-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.1,"air_temp":8.86,"atmospheric_pressure":1027.59,"rh":89.66,"wd":206.11,"ws":6.63} {"date":"2015-01-02","date_end":"2015-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.84,"air_temp":8.4,"atmospheric_pressure":1028.96,"rh":73.08,"wd":256.78,"ws":5.79} {"date":"2015-01-03","date_end":"2015-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.62,"air_temp":4.61,"atmospheric_pressure":1023.99,"rh":91.83,"wd":37.51,"ws":2.76} {"date":"2015-01-04","date_end":"2015-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.91,"air_temp":1.57,"atmospheric_pressure":1035.25,"rh":97.87,"wd":229.15,"ws":1.99} {"date":"2015-01-05","date_end":"2015-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.18,"air_temp":6.97,"atmospheric_pressure":1029.1,"rh":88.23,"wd":188.54,"ws":3.03} {"date":"2015-01-06","date_end":"2015-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.72,"air_temp":7.05,"atmospheric_pressure":1021.3,"rh":84.58,"wd":226.49,"ws":4.16} {"date":"2015-01-07","date_end":"2015-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.28,"air_temp":6.31,"atmospheric_pressure":1023.66,"rh":86.07,"wd":210.06,"ws":5.43} {"date":"2015-01-08","date_end":"2015-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.13,"air_temp":9.03,"atmospheric_pressure":1020.97,"rh":84.42,"wd":242.74,"ws":5.49} {"date":"2015-01-09","date_end":"2015-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.07,"air_temp":12.06,"atmospheric_pressure":1018.09,"rh":80.92,"wd":244.67,"ws":9.68} {"date":"2015-01-10","date_end":"2015-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.99,"air_temp":9.76,"atmospheric_pressure":1014.93,"rh":72.14,"wd":256.73,"ws":9.16} {"date":"2015-01-11","date_end":"2015-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.94,"air_temp":6.11,"atmospheric_pressure":1022.18,"rh":73.87,"wd":251.59,"ws":7.14} {"date":"2015-01-12","date_end":"2015-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.19,"air_temp":10.36,"atmospheric_pressure":1010.68,"rh":83.73,"wd":222.11,"ws":7.91} {"date":"2015-01-13","date_end":"2015-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":453.03,"air_temp":7.52,"atmospheric_pressure":1002.4,"rh":84.03,"wd":236.14,"ws":6.01} {"date":"2015-01-14","date_end":"2015-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.38,"air_temp":5.39,"atmospheric_pressure":1004.22,"rh":76.96,"wd":222.46,"ws":7.28} {"date":"2015-01-15","date_end":"2015-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.68,"air_temp":7.91,"atmospheric_pressure":990.78,"rh":73.68,"wd":224.88,"ws":8.95} {"date":"2015-01-16","date_end":"2015-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.41,"air_temp":4.68,"atmospheric_pressure":1004.36,"rh":75.94,"wd":253.93,"ws":4.31} {"date":"2015-01-17","date_end":"2015-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":421.08,"air_temp":2.47,"atmospheric_pressure":1012.73,"rh":82.49,"wd":222.56,"ws":3.67} {"date":"2015-01-18","date_end":"2015-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.81,"air_temp":2.79,"atmospheric_pressure":1012.1,"rh":88.19,"wd":309.22,"ws":1.72} {"date":"2015-01-19","date_end":"2015-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.18,"air_temp":2.02,"atmospheric_pressure":1014.19,"rh":81.44,"wd":301.27,"ws":1.89} {"date":"2015-01-20","date_end":"2015-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":533.16,"air_temp":0.83,"atmospheric_pressure":1010.05,"rh":85.11,"wd":116.61,"ws":2.49} {"date":"2015-01-21","date_end":"2015-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.57,"air_temp":3.21,"atmospheric_pressure":1007.61,"rh":89.3,"wd":104.92,"ws":4.06} {"date":"2015-01-22","date_end":"2015-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.57,"air_temp":1.35,"atmospheric_pressure":1020.24,"rh":82.99,"wd":13.69,"ws":1.79} {"date":"2015-01-23","date_end":"2015-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":674.53,"air_temp":0.99,"atmospheric_pressure":1024.34,"rh":87.94,"wd":222.88,"ws":3.08} {"date":"2015-01-24","date_end":"2015-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.27,"air_temp":4.96,"atmospheric_pressure":1025.69,"rh":77.4,"wd":293.04,"ws":3.97} {"date":"2015-01-25","date_end":"2015-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.73,"air_temp":4.61,"atmospheric_pressure":1030.09,"rh":83.24,"wd":246.85,"ws":3.56} {"date":"2015-01-26","date_end":"2015-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.91,"air_temp":8.12,"atmospheric_pressure":1024.27,"rh":79.91,"wd":283.25,"ws":4.13} {"date":"2015-01-27","date_end":"2015-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.64,"air_temp":5.95,"atmospheric_pressure":1026.5,"rh":79.75,"wd":271.4,"ws":3.93} {"date":"2015-01-28","date_end":"2015-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.14,"air_temp":6.58,"atmospheric_pressure":1006.35,"rh":75.24,"wd":245.65,"ws":8.12} {"date":"2015-01-29","date_end":"2015-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.97,"air_temp":2.99,"atmospheric_pressure":986.02,"rh":82.67,"wd":252.65,"ws":6.85} {"date":"2015-01-30","date_end":"2015-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":307.31,"air_temp":3.57,"atmospheric_pressure":979.12,"rh":80.96,"wd":278.87,"ws":4.55} {"date":"2015-01-31","date_end":"2015-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.46,"air_temp":2.79,"atmospheric_pressure":985.23,"rh":81.82,"wd":296.7,"ws":4.69} {"date":"2015-02-01","date_end":"2015-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":53.73,"air_temp":3.35,"atmospheric_pressure":999.78,"rh":69.25,"wd":311.26,"ws":5.61} {"date":"2015-02-02","date_end":"2015-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.02,"air_temp":0.06,"atmospheric_pressure":1005.87,"rh":74.17,"wd":292.98,"ws":2.68} {"date":"2015-02-03","date_end":"2015-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.54,"air_temp":1.47,"atmospheric_pressure":1008.2,"rh":89.72,"wd":0.43,"ws":3.13} {"date":"2015-02-04","date_end":"2015-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.51,"air_temp":2.71,"atmospheric_pressure":1019.85,"rh":81.93,"wd":354.73,"ws":3.41} {"date":"2015-02-05","date_end":"2015-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.91,"air_temp":2.46,"atmospheric_pressure":1025.91,"rh":81.84,"wd":16.2,"ws":3.74} {"date":"2015-02-06","date_end":"2015-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.51,"air_temp":2.39,"atmospheric_pressure":1031,"rh":71.22,"wd":40.6,"ws":4.88} {"date":"2015-02-07","date_end":"2015-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.41,"air_temp":3.07,"atmospheric_pressure":1036.32,"rh":87.45,"wd":16.31,"ws":2.71} {"date":"2015-02-08","date_end":"2015-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.79,"air_temp":4.83,"atmospheric_pressure":1038.34,"rh":78.27,"wd":313.15,"ws":2.31} {"date":"2015-02-09","date_end":"2015-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.23,"air_temp":5.59,"atmospheric_pressure":1034.6,"rh":82.2,"wd":310.57,"ws":2.05} {"date":"2015-02-10","date_end":"2015-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.96,"air_temp":5.19,"atmospheric_pressure":1032.5,"rh":81.28,"wd":112.56,"ws":1.83} {"date":"2015-02-11","date_end":"2015-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.75,"air_temp":4.92,"atmospheric_pressure":1024.89,"rh":76.37,"wd":155.02,"ws":2.07} {"date":"2015-02-12","date_end":"2015-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.98,"air_temp":3.78,"atmospheric_pressure":1020.15,"rh":74.91,"wd":9.16,"ws":1.95} {"date":"2015-02-13","date_end":"2015-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.27,"air_temp":6.41,"atmospheric_pressure":1003.57,"rh":87.81,"wd":156.89,"ws":5.44} {"date":"2015-02-14","date_end":"2015-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.88,"air_temp":6.71,"atmospheric_pressure":1002.15,"rh":89.84,"wd":77.59,"ws":2.78} {"date":"2015-02-15","date_end":"2015-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.41,"air_temp":6.39,"atmospheric_pressure":1013.48,"rh":85.71,"wd":42.98,"ws":2.02} {"date":"2015-02-16","date_end":"2015-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420,"air_temp":5.35,"atmospheric_pressure":1016.23,"rh":91.71,"wd":182.34,"ws":2.74} {"date":"2015-02-17","date_end":"2015-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.71,"air_temp":5.21,"atmospheric_pressure":1035.47,"rh":71.88,"wd":298.11,"ws":2.84} {"date":"2015-02-18","date_end":"2015-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":555.02,"air_temp":5.23,"atmospheric_pressure":1037.22,"rh":74.95,"wd":216.17,"ws":4.23} {"date":"2015-02-19","date_end":"2015-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":429.9,"air_temp":6.47,"atmospheric_pressure":1021.36,"rh":87,"wd":200.49,"ws":5.16} {"date":"2015-02-20","date_end":"2015-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.25,"air_temp":5.95,"atmospheric_pressure":1006.1,"rh":84.31,"wd":288.42,"ws":2.27} {"date":"2015-02-21","date_end":"2015-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.63,"air_temp":3.87,"atmospheric_pressure":1001.97,"rh":80.28,"wd":287.48,"ws":3.59} {"date":"2015-02-22","date_end":"2015-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.78,"air_temp":3.64,"atmospheric_pressure":1003.08,"rh":89.2,"wd":205.27,"ws":5.6} {"date":"2015-02-23","date_end":"2015-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.78,"air_temp":5.8,"atmospheric_pressure":992.02,"rh":72.81,"wd":236.79,"ws":7.13} {"date":"2015-02-24","date_end":"2015-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.98,"air_temp":6.44,"atmospheric_pressure":1004.48,"rh":70.32,"wd":256.3,"ws":6.34} {"date":"2015-02-25","date_end":"2015-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.51,"air_temp":8.62,"atmospheric_pressure":1015.11,"rh":82.9,"wd":229.1,"ws":3.27} {"date":"2015-02-26","date_end":"2015-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.99,"air_temp":8.66,"atmospheric_pressure":1012.84,"rh":85.75,"wd":251.31,"ws":4.27} {"date":"2015-02-27","date_end":"2015-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":526.29,"air_temp":4.76,"atmospheric_pressure":1019.38,"rh":72.31,"wd":251.4,"ws":3.61} {"date":"2015-02-28","date_end":"2015-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.6,"air_temp":8.19,"atmospheric_pressure":1008.35,"rh":88,"wd":197.98,"ws":6.5} {"date":"2015-03-01","date_end":"2015-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.39,"air_temp":8.37,"atmospheric_pressure":999.75,"rh":70.83,"wd":250.99,"ws":8.39} {"date":"2015-03-02","date_end":"2015-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.44,"air_temp":5.33,"atmospheric_pressure":1008.06,"rh":67.06,"wd":253.69,"ws":7.8} {"date":"2015-03-03","date_end":"2015-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.1,"air_temp":5.63,"atmospheric_pressure":1016.15,"rh":68.74,"wd":242.27,"ws":5.99} {"date":"2015-03-04","date_end":"2015-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.18,"air_temp":5.9,"atmospheric_pressure":1029.58,"rh":67.45,"wd":283.47,"ws":4.74} {"date":"2015-03-05","date_end":"2015-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":456.62,"air_temp":6.07,"atmospheric_pressure":1039.05,"rh":71.92,"wd":265.86,"ws":3.98} {"date":"2015-03-06","date_end":"2015-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":470.96,"air_temp":8.37,"atmospheric_pressure":1034,"rh":67.4,"wd":222.69,"ws":5.08} {"date":"2015-03-07","date_end":"2015-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.58,"air_temp":9.85,"atmospheric_pressure":1025.16,"rh":71.64,"wd":215.6,"ws":5.36} {"date":"2015-03-08","date_end":"2015-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.92,"air_temp":9.29,"atmospheric_pressure":1023.14,"rh":81.66,"wd":246.58,"ws":4.14} {"date":"2015-03-09","date_end":"2015-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.24,"air_temp":6.99,"atmospheric_pressure":1025.16,"rh":88.79,"wd":182.39,"ws":4.32} {"date":"2015-03-10","date_end":"2015-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.19,"air_temp":7.78,"atmospheric_pressure":1029.92,"rh":68.38,"wd":337.29,"ws":2.23} {"date":"2015-03-11","date_end":"2015-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.11,"air_temp":8.26,"atmospheric_pressure":1028.81,"rh":74.73,"wd":150.03,"ws":3.93} {"date":"2015-03-12","date_end":"2015-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.08,"air_temp":9.99,"atmospheric_pressure":1025.4,"rh":55.57,"wd":129.94,"ws":4.13} {"date":"2015-03-13","date_end":"2015-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":262.67,"air_temp":8.7,"atmospheric_pressure":1023.08,"rh":57.31,"wd":79.98,"ws":4.04} {"date":"2015-03-14","date_end":"2015-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.05,"air_temp":5.66,"atmospheric_pressure":1030.3,"rh":66.41,"wd":33.67,"ws":4.47} {"date":"2015-03-15","date_end":"2015-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":52.36,"air_temp":6,"atmospheric_pressure":1027.87,"rh":81.01,"wd":48.32,"ws":3.96} {"date":"2015-03-16","date_end":"2015-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.96,"air_temp":6.04,"atmospheric_pressure":1023.43,"rh":84.8,"wd":76.71,"ws":3.08} {"date":"2015-03-17","date_end":"2015-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.75,"air_temp":7.94,"atmospheric_pressure":1025.04,"rh":84.52,"wd":46.17,"ws":2.4} {"date":"2015-03-18","date_end":"2015-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.17,"air_temp":6.87,"atmospheric_pressure":1031.83,"rh":79.39,"wd":22.47,"ws":3.12} {"date":"2015-03-19","date_end":"2015-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.83,"air_temp":6.68,"atmospheric_pressure":1033,"rh":80.98,"wd":22.78,"ws":3.61} {"date":"2015-03-20","date_end":"2015-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.79,"air_temp":7.48,"atmospheric_pressure":1027.42,"rh":76.84,"wd":357.65,"ws":2.4} {"date":"2015-03-21","date_end":"2015-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.22,"air_temp":7.03,"atmospheric_pressure":1025.77,"rh":73.13,"wd":1.12,"ws":3.58} {"date":"2015-03-22","date_end":"2015-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.99,"air_temp":5.79,"atmospheric_pressure":1026.12,"rh":66.82,"wd":70.79,"ws":3.37} {"date":"2015-03-23","date_end":"2015-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":398.85,"air_temp":7.14,"atmospheric_pressure":1016.13,"rh":71.38,"wd":252.14,"ws":3.64} {"date":"2015-03-24","date_end":"2015-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.27,"air_temp":6.85,"atmospheric_pressure":1009.95,"rh":72.53,"wd":316.66,"ws":2.46} {"date":"2015-03-25","date_end":"2015-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.17,"air_temp":5.21,"atmospheric_pressure":1011.4,"rh":71.47,"wd":294.69,"ws":2.4} {"date":"2015-03-26","date_end":"2015-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.52,"air_temp":7.87,"atmospheric_pressure":1006.1,"rh":74.92,"wd":252,"ws":5.08} {"date":"2015-03-27","date_end":"2015-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.9,"air_temp":7.67,"atmospheric_pressure":1019.63,"rh":66.38,"wd":250.83,"ws":3.52} {"date":"2015-03-28","date_end":"2015-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.69,"air_temp":11.2,"atmospheric_pressure":1011.82,"rh":82.07,"wd":220.7,"ws":6.98} {"date":"2015-03-29","date_end":"2015-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.5,"air_temp":10.64,"atmospheric_pressure":999.96,"rh":81.43,"wd":252.11,"ws":8.65} {"date":"2015-03-30","date_end":"2015-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.51,"air_temp":8.91,"atmospheric_pressure":1006.86,"rh":70.22,"wd":257.07,"ws":7.05} {"date":"2015-03-31","date_end":"2015-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.55,"air_temp":10.44,"atmospheric_pressure":1008.06,"rh":58.56,"wd":279.87,"ws":10.33} {"date":"2015-04-01","date_end":"2015-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.19,"air_temp":7.54,"atmospheric_pressure":1022.59,"rh":66.44,"wd":264.94,"ws":7.39} {"date":"2015-04-02","date_end":"2015-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.63,"air_temp":8.67,"atmospheric_pressure":1020.45,"rh":72.1,"wd":288.96,"ws":3.59} {"date":"2015-04-03","date_end":"2015-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.85,"air_temp":9.65,"atmospheric_pressure":1016.56,"rh":91.75,"wd":138.1,"ws":2.43} {"date":"2015-04-04","date_end":"2015-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":83.41,"air_temp":8.43,"atmospheric_pressure":1022.18,"rh":79.16,"wd":8.12,"ws":3.29} {"date":"2015-04-05","date_end":"2015-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.7,"air_temp":8.95,"atmospheric_pressure":1027.34,"rh":72.9,"wd":69.99,"ws":1.79} {"date":"2015-04-06","date_end":"2015-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.59,"air_temp":9.56,"atmospheric_pressure":1032.04,"rh":76.24,"wd":359.75,"ws":3.05} {"date":"2015-04-07","date_end":"2015-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.79,"air_temp":11.11,"atmospheric_pressure":1036.15,"rh":68.52,"wd":276.39,"ws":1.68} {"date":"2015-04-08","date_end":"2015-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.2} {"date":"2015-04-09","date_end":"2015-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.77} {"date":"2015-04-10","date_end":"2015-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.05} {"date":"2015-04-11","date_end":"2015-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.59} {"date":"2015-04-12","date_end":"2015-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.22} {"date":"2015-04-13","date_end":"2015-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.56} {"date":"2015-04-14","date_end":"2015-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":432.06} {"date":"2015-04-15","date_end":"2015-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.54} {"date":"2015-04-16","date_end":"2015-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260.82} {"date":"2015-04-17","date_end":"2015-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.73} {"date":"2015-04-18","date_end":"2015-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":124.25} {"date":"2015-04-19","date_end":"2015-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.26} {"date":"2015-04-20","date_end":"2015-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.68} {"date":"2015-04-21","date_end":"2015-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.36} {"date":"2015-04-22","date_end":"2015-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.55} {"date":"2015-04-23","date_end":"2015-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.58} {"date":"2015-04-24","date_end":"2015-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.93} {"date":"2015-04-25","date_end":"2015-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.73} {"date":"2015-04-26","date_end":"2015-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.59} {"date":"2015-04-27","date_end":"2015-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.55} {"date":"2015-04-28","date_end":"2015-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.15} {"date":"2015-04-29","date_end":"2015-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.44,"air_temp":9.26,"atmospheric_pressure":1013.19,"rh":68.71,"wd":226.93,"ws":5.54} {"date":"2015-04-30","date_end":"2015-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.71,"air_temp":9.9,"atmospheric_pressure":1011.43,"rh":59.96,"wd":273.88,"ws":4.48} {"date":"2015-05-01","date_end":"2015-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.87,"air_temp":8.91,"atmospheric_pressure":1010.53,"rh":62.98,"wd":75.68,"ws":4.55} {"date":"2015-05-02","date_end":"2015-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.47,"air_temp":9.96,"atmospheric_pressure":1009.07,"rh":72.12,"wd":87.14,"ws":4.84} {"date":"2015-05-03","date_end":"2015-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.7,"air_temp":14.33,"atmospheric_pressure":998.15,"rh":81.76,"wd":193.81,"ws":6.6} {"date":"2015-05-04","date_end":"2015-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.06,"air_temp":13.92,"atmospheric_pressure":1001.49,"rh":70.81,"wd":188.39,"ws":4.97} {"date":"2015-05-05","date_end":"2015-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.2,"air_temp":13.92,"atmospheric_pressure":995.08,"rh":71.86,"wd":211.15,"ws":9.12} {"date":"2015-05-06","date_end":"2015-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.58,"air_temp":11.68,"atmospheric_pressure":1004.14,"rh":74.21,"wd":227.5,"ws":9.02} {"date":"2015-05-07","date_end":"2015-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.39,"air_temp":12.38,"atmospheric_pressure":1015.6,"rh":64.59,"wd":231.71,"ws":4.86} {"date":"2015-05-08","date_end":"2015-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":393,"air_temp":12.49,"atmospheric_pressure":1013.09,"rh":73.92,"wd":157.68,"ws":3.64} {"date":"2015-05-09","date_end":"2015-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.49,"air_temp":13.72,"atmospheric_pressure":1015.94,"rh":62.23,"wd":248.1,"ws":7.21} {"date":"2015-05-10","date_end":"2015-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.31,"air_temp":14.06,"atmospheric_pressure":1022.95,"rh":71.64,"wd":195.75,"ws":4.28} {"date":"2015-05-11","date_end":"2015-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.25,"air_temp":15.67,"atmospheric_pressure":1017.88,"rh":69.22,"wd":215.88,"ws":4.9} {"date":"2015-05-12","date_end":"2015-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.36,"air_temp":13.38,"atmospheric_pressure":1019.27,"rh":57.73,"wd":256.53,"ws":6.02} {"date":"2015-05-13","date_end":"2015-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.26,"air_temp":13.36,"atmospheric_pressure":1018.88,"rh":56.53,"wd":10.95,"ws":2.78} {"date":"2015-05-14","date_end":"2015-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.9,"air_temp":9.22,"atmospheric_pressure":1012.71,"rh":87.59,"wd":72.44,"ws":4.79} {"date":"2015-05-15","date_end":"2015-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.28,"air_temp":11.2,"atmospheric_pressure":1021.15,"rh":74.07,"wd":316.21,"ws":3.74} {"date":"2015-05-16","date_end":"2015-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.83,"air_temp":14.51,"atmospheric_pressure":1023.99,"rh":59.58,"wd":281.52,"ws":4.57} {"date":"2015-05-17","date_end":"2015-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.96,"air_temp":12.2,"atmospheric_pressure":1024.63,"rh":63.82,"wd":258.75,"ws":4.74} {"date":"2015-05-18","date_end":"2015-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.88,"air_temp":11.49,"atmospheric_pressure":1006.71,"rh":71.46,"wd":232.67,"ws":7.18} {"date":"2015-05-19","date_end":"2015-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.16,"air_temp":9.74,"atmospheric_pressure":1005.25,"rh":69.99,"wd":256.56,"ws":6.44} {"date":"2015-05-20","date_end":"2015-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.85,"air_temp":10.62,"atmospheric_pressure":1017.04,"rh":65.4,"wd":293.72,"ws":3.92} {"date":"2015-05-21","date_end":"2015-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":491.71,"air_temp":13.4,"atmospheric_pressure":1025.88,"rh":57.64,"wd":258.68,"ws":3.96} {"date":"2015-05-22","date_end":"2015-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.34,"air_temp":14.46,"atmospheric_pressure":1025.29,"rh":73.95,"wd":258.02,"ws":3.1} {"date":"2015-05-23","date_end":"2015-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":154.81,"air_temp":14.65,"atmospheric_pressure":1024.36,"rh":67.91,"wd":40.88,"ws":3.3} {"date":"2015-05-24","date_end":"2015-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.65,"air_temp":15.52,"atmospheric_pressure":1019.95,"rh":68.32,"wd":250.88,"ws":3.75} {"date":"2015-05-25","date_end":"2015-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.43,"air_temp":13.51,"atmospheric_pressure":1019.85,"rh":60.69,"wd":320.88,"ws":3.02} {"date":"2015-05-26","date_end":"2015-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.62,"air_temp":14.23,"atmospheric_pressure":1023.68,"rh":62.29,"wd":313.75,"ws":3.3} {"date":"2015-05-27","date_end":"2015-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.33,"air_temp":13.84,"atmospheric_pressure":1022.64,"rh":60.98,"wd":265.14,"ws":4.24} {"date":"2015-05-28","date_end":"2015-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.85,"air_temp":14.02,"atmospheric_pressure":1014.53,"rh":53.14,"wd":263.76,"ws":6.06} {"date":"2015-05-29","date_end":"2015-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.19,"air_temp":11.07,"atmospheric_pressure":1008.99,"rh":70.25,"wd":250.24,"ws":5.29} {"date":"2015-05-30","date_end":"2015-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.53,"air_temp":12.34,"atmospheric_pressure":1013.33,"rh":61.72,"wd":249.25,"ws":4.79} {"date":"2015-05-31","date_end":"2015-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.95,"air_temp":12.93,"atmospheric_pressure":1007.62,"rh":77.1,"wd":237.48,"ws":6.05} {"date":"2015-06-01","date_end":"2015-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.65,"air_temp":11.68,"atmospheric_pressure":1012.32,"rh":64.95,"wd":217.82,"ws":7.3} {"date":"2015-06-02","date_end":"2015-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.65,"air_temp":14.99,"atmospheric_pressure":1005.06,"rh":80.11,"wd":223.37,"ws":9} {"date":"2015-06-03","date_end":"2015-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.18,"air_temp":15.1,"atmospheric_pressure":1021.07,"rh":55.73,"wd":264.52,"ws":4.82} {"date":"2015-06-04","date_end":"2015-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.69,"air_temp":16.93,"atmospheric_pressure":1023.93,"rh":54.89,"wd":133.66,"ws":3.08} {"date":"2015-06-05","date_end":"2015-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.84,"air_temp":17.73,"atmospheric_pressure":1015.89,"rh":67.81,"wd":228.18,"ws":4.8} {"date":"2015-06-06","date_end":"2015-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.95,"air_temp":14.2,"atmospheric_pressure":1024.75,"rh":54.25,"wd":258.01,"ws":6.21} {"date":"2015-06-07","date_end":"2015-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":122.31,"air_temp":14.67,"atmospheric_pressure":1031.48,"rh":54.2,"wd":336.73,"ws":2.6} {"date":"2015-06-08","date_end":"2015-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.65,"air_temp":13.67,"atmospheric_pressure":1033.22,"rh":57.91,"wd":37.24,"ws":3.48} {"date":"2015-06-09","date_end":"2015-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":67.65,"air_temp":11.6,"atmospheric_pressure":1032.91,"rh":60.48,"wd":35.67,"ws":4.77} {"date":"2015-06-10","date_end":"2015-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.85,"air_temp":13.89,"atmospheric_pressure":1028.23,"rh":55.38,"wd":49.82,"ws":5.02} {"date":"2015-06-11","date_end":"2015-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.15,"air_temp":17.5,"atmospheric_pressure":1018.79,"rh":57.66,"wd":70.25,"ws":5.27} {"date":"2015-06-12","date_end":"2015-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.88,"air_temp":19.18,"atmospheric_pressure":1009.07,"rh":68.6,"wd":76.4,"ws":2.83} {"date":"2015-06-13","date_end":"2015-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.78,"air_temp":16.65,"atmospheric_pressure":1009.02,"rh":80.82,"wd":252.06,"ws":4.84} {"date":"2015-06-14","date_end":"2015-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.11,"air_temp":14.26,"atmospheric_pressure":1013.69,"rh":77.92,"wd":335.67,"ws":3.29} {"date":"2015-06-15","date_end":"2015-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.84,"air_temp":14.63,"atmospheric_pressure":1021.96,"rh":60.9,"wd":70.04,"ws":3.73} {"date":"2015-06-16","date_end":"2015-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":383.56,"air_temp":16.88,"atmospheric_pressure":1025.38,"rh":57.64,"wd":229.9,"ws":3.01} {"date":"2015-06-17","date_end":"2015-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.21,"air_temp":18.43,"atmospheric_pressure":1022.89,"rh":70.62,"wd":257.92,"ws":5.87} {"date":"2015-06-18","date_end":"2015-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.28,"air_temp":17.52,"atmospheric_pressure":1020.82,"rh":56.75,"wd":323.58,"ws":3.71} {"date":"2015-06-19","date_end":"2015-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105,"air_temp":16.57,"atmospheric_pressure":1021.81,"rh":56.61,"wd":317.14,"ws":3.23} {"date":"2015-06-20","date_end":"2015-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.11,"air_temp":16.48,"atmospheric_pressure":1020.86,"rh":76.84,"wd":261.54,"ws":3.13} {"date":"2015-06-21","date_end":"2015-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.84,"air_temp":16.7,"atmospheric_pressure":1016.14,"rh":63.46,"wd":267.01,"ws":5.95} {"date":"2015-06-22","date_end":"2015-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.11,"air_temp":14.34,"atmospheric_pressure":1011.06,"rh":70.79,"wd":281.79,"ws":4.72} {"date":"2015-06-23","date_end":"2015-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.92,"air_temp":15.89,"atmospheric_pressure":1017.83,"rh":61.82,"wd":309.9,"ws":2.65} {"date":"2015-06-24","date_end":"2015-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.34,"air_temp":17.88,"atmospheric_pressure":1020.45,"rh":59.6,"wd":229.47,"ws":4.14} {"date":"2015-06-25","date_end":"2015-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":467.37,"air_temp":18.93,"atmospheric_pressure":1021.19,"rh":59.47,"wd":227.84,"ws":3.42} {"date":"2015-06-26","date_end":"2015-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.23,"air_temp":19.32,"atmospheric_pressure":1016.83,"rh":61.21,"wd":230.96,"ws":4.58} {"date":"2015-06-27","date_end":"2015-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.5,"air_temp":18.64,"atmospheric_pressure":1019.42,"rh":59.62,"wd":267.59,"ws":4.24} {"date":"2015-06-28","date_end":"2015-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.89,"air_temp":17.79,"atmospheric_pressure":1019.51,"rh":70.01,"wd":223.53,"ws":4.59} {"date":"2015-06-29","date_end":"2015-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.73,"air_temp":19.52,"atmospheric_pressure":1021.73,"rh":57.05,"wd":250.61,"ws":3.25} {"date":"2015-06-30","date_end":"2015-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.53,"air_temp":22.7,"atmospheric_pressure":1018.55,"rh":47.59,"wd":152.78,"ws":3.56} {"date":"2015-07-01","date_end":"2015-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.61,"air_temp":27.91,"atmospheric_pressure":1011.84,"rh":43.82,"wd":141.56,"ws":4.98} {"date":"2015-07-02","date_end":"2015-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.39,"air_temp":20.3,"atmospheric_pressure":1018.69,"rh":69.75,"wd":259.81,"ws":3.86} {"date":"2015-07-03","date_end":"2015-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.63,"air_temp":20.27,"atmospheric_pressure":1023.11,"rh":59.23,"wd":67.84,"ws":3.87} {"date":"2015-07-04","date_end":"2015-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.72,"air_temp":21.31,"atmospheric_pressure":1017.77,"rh":67.83,"wd":214.94,"ws":4.76} {"date":"2015-07-05","date_end":"2015-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.96,"air_temp":17.69,"atmospheric_pressure":1017.89,"rh":64.83,"wd":240.55,"ws":4.03} {"date":"2015-07-06","date_end":"2015-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.56,"air_temp":18.14,"atmospheric_pressure":1018.37,"rh":62.03,"wd":213.17,"ws":4.7} {"date":"2015-07-07","date_end":"2015-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.24,"air_temp":18.41,"atmospheric_pressure":1009.25,"rh":62.47,"wd":231.21,"ws":6.46} {"date":"2015-07-08","date_end":"2015-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.93,"air_temp":17.29,"atmospheric_pressure":1011.71,"rh":64.51,"wd":273.95,"ws":5.96} {"date":"2015-07-09","date_end":"2015-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.97,"air_temp":17.36,"atmospheric_pressure":1022.46,"rh":48.43,"wd":285.09,"ws":3.11} {"date":"2015-07-10","date_end":"2015-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.12,"air_temp":20.25,"atmospheric_pressure":1019.64,"rh":47.44,"wd":183.68,"ws":3.47} {"date":"2015-07-11","date_end":"2015-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.21,"air_temp":20.15,"atmospheric_pressure":1016.57,"rh":54.19,"wd":272.12,"ws":4.72} {"date":"2015-07-12","date_end":"2015-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.55,"air_temp":17.67,"atmospheric_pressure":1016.92,"rh":81.97,"wd":229.65,"ws":5.52} {"date":"2015-07-13","date_end":"2015-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.41,"air_temp":18.05,"atmospheric_pressure":1015.13,"rh":87.17,"wd":237.01,"ws":5.38} {"date":"2015-07-14","date_end":"2015-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.34,"air_temp":18.65,"atmospheric_pressure":1017.12,"rh":81.06,"wd":249.16,"ws":4.29} {"date":"2015-07-15","date_end":"2015-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.36,"air_temp":19.01,"atmospheric_pressure":1018.15,"rh":76.73,"wd":307.71,"ws":2.74} {"date":"2015-07-16","date_end":"2015-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.85,"air_temp":19.52,"atmospheric_pressure":1015.71,"rh":69.05,"wd":83.27,"ws":4.36} {"date":"2015-07-17","date_end":"2015-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.59,"air_temp":19.4,"atmospheric_pressure":1011.66,"rh":68.58,"wd":242.37,"ws":5.42} {"date":"2015-07-18","date_end":"2015-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.06,"air_temp":17.67,"atmospheric_pressure":1016.3,"rh":58,"wd":239.01,"ws":4.15} {"date":"2015-07-19","date_end":"2015-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.12,"air_temp":19.19,"atmospheric_pressure":1010.61,"rh":53.78,"wd":240.94,"ws":5.05} {"date":"2015-07-20","date_end":"2015-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.15,"air_temp":18.5,"atmospheric_pressure":1009.92,"rh":82.35,"wd":201.96,"ws":4.42} {"date":"2015-07-21","date_end":"2015-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.58,"air_temp":19.47,"atmospheric_pressure":1012.36,"rh":63.59,"wd":228.51,"ws":5.6} {"date":"2015-07-22","date_end":"2015-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.72,"air_temp":18.24,"atmospheric_pressure":1014.99,"rh":65.46,"wd":243.82,"ws":4.56} {"date":"2015-07-23","date_end":"2015-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.16,"air_temp":17.13,"atmospheric_pressure":1017.34,"rh":60.65,"wd":264.4,"ws":3.38} {"date":"2015-07-24","date_end":"2015-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.14,"air_temp":14.74,"atmospheric_pressure":1009.73,"rh":80.77,"wd":49.62,"ws":2.86} {"date":"2015-07-25","date_end":"2015-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.54,"air_temp":16.23,"atmospheric_pressure":1012.65,"rh":62.84,"wd":296.39,"ws":4.7} {"date":"2015-07-26","date_end":"2015-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.04,"air_temp":14.38,"atmospheric_pressure":1004.97,"rh":85.11,"wd":188.14,"ws":4.82} {"date":"2015-07-27","date_end":"2015-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.86,"air_temp":16.91,"atmospheric_pressure":1000.37,"rh":72.68,"wd":249.01,"ws":7.87} {"date":"2015-07-28","date_end":"2015-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.91,"air_temp":16.08,"atmospheric_pressure":1006,"rh":62.99,"wd":261.37,"ws":7.42} {"date":"2015-07-29","date_end":"2015-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.54,"air_temp":14.67,"atmospheric_pressure":1011.38,"rh":67.8,"wd":274.21,"ws":4.73} {"date":"2015-07-30","date_end":"2015-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.73,"air_temp":15.28,"atmospheric_pressure":1018.33,"rh":58.6,"wd":307.22,"ws":3.22} {"date":"2015-07-31","date_end":"2015-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.56,"air_temp":16.4,"atmospheric_pressure":1018.36,"rh":56.94,"wd":181.26,"ws":2.57} {"date":"2015-08-01","date_end":"2015-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.21,"air_temp":16.28,"atmospheric_pressure":1016.62,"rh":62.87,"wd":242.69,"ws":3.41} {"date":"2015-08-02","date_end":"2015-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.93,"air_temp":18.93,"atmospheric_pressure":1016.53,"rh":60.79,"wd":165.82,"ws":3.66} {"date":"2015-08-03","date_end":"2015-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321,"air_temp":19.28,"atmospheric_pressure":1010.71,"rh":67.54,"wd":198.02,"ws":5.3} {"date":"2015-08-04","date_end":"2015-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.8,"air_temp":17.6,"atmospheric_pressure":1013.05,"rh":62.07,"wd":226.81,"ws":6.49} {"date":"2015-08-05","date_end":"2015-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.21,"air_temp":16.74,"atmospheric_pressure":1013.44,"rh":74,"wd":181.78,"ws":3.24} {"date":"2015-08-06","date_end":"2015-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":518.59,"air_temp":18.56,"atmospheric_pressure":1012.78,"rh":71.42,"wd":217.77,"ws":4.5} {"date":"2015-08-07","date_end":"2015-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.36,"air_temp":19,"atmospheric_pressure":1017.85,"rh":57.79,"wd":316.85,"ws":2.13} {"date":"2015-08-08","date_end":"2015-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":221.93,"air_temp":20.43,"atmospheric_pressure":1022.75,"rh":63.77,"wd":163.79,"ws":2.95} {"date":"2015-08-09","date_end":"2015-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.28,"air_temp":19.88,"atmospheric_pressure":1020.28,"rh":60.89,"wd":235.04,"ws":3.76} {"date":"2015-08-10","date_end":"2015-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.3,"air_temp":19.22,"atmospheric_pressure":1017.25,"rh":78.46,"wd":222.72,"ws":4.61} {"date":"2015-08-11","date_end":"2015-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.36,"air_temp":17.47,"atmospheric_pressure":1020.17,"rh":70.27,"wd":310.6,"ws":1.6} {"date":"2015-08-12","date_end":"2015-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":124.28,"air_temp":18.59,"atmospheric_pressure":1022.85,"rh":69.05,"wd":56.82,"ws":3.76} {"date":"2015-08-13","date_end":"2015-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.52,"air_temp":18.27,"atmospheric_pressure":1014.3,"rh":87.15,"wd":45.23,"ws":3.56} {"date":"2015-08-14","date_end":"2015-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.01,"air_temp":17.75,"atmospheric_pressure":1006.05,"rh":90.3,"wd":273.57,"ws":3.12} {"date":"2015-08-15","date_end":"2015-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.43,"air_temp":16.84,"atmospheric_pressure":1012.36,"rh":63.43,"wd":308.83,"ws":2.79} {"date":"2015-08-16","date_end":"2015-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":163.86,"air_temp":16.35,"atmospheric_pressure":1017.12,"rh":63.79,"wd":26.66,"ws":1.84} {"date":"2015-08-17","date_end":"2015-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":118.98,"air_temp":17.87,"atmospheric_pressure":1017.48,"rh":53.81,"wd":356.12,"ws":2.29} {"date":"2015-08-18","date_end":"2015-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.15,"air_temp":16.51,"atmospheric_pressure":1014.72,"rh":66.18,"wd":259.23,"ws":4.08} {"date":"2015-08-19","date_end":"2015-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.59,"air_temp":16.3,"atmospheric_pressure":1017.18,"rh":79.67,"wd":201.92,"ws":4.03} {"date":"2015-08-20","date_end":"2015-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.47,"air_temp":18.52,"atmospheric_pressure":1019.49,"rh":86.51,"wd":203.43,"ws":4.29} {"date":"2015-08-21","date_end":"2015-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.75,"air_temp":21.11,"atmospheric_pressure":1019.6,"rh":71.34,"wd":194.52,"ws":4.63} {"date":"2015-08-22","date_end":"2015-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.03,"air_temp":22.47,"atmospheric_pressure":1013.82,"rh":64.02,"wd":112.74,"ws":3.72} {"date":"2015-08-23","date_end":"2015-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.45,"air_temp":18.56,"atmospheric_pressure":1002.54,"rh":70.51,"wd":170.29,"ws":4.33} {"date":"2015-08-24","date_end":"2015-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":144.85,"air_temp":14.77,"atmospheric_pressure":999.95,"rh":91.42,"wd":20.81,"ws":3.43} {"date":"2015-08-25","date_end":"2015-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.99,"air_temp":15.31,"atmospheric_pressure":1007.91,"rh":85.87,"wd":211.66,"ws":5.39} {"date":"2015-08-26","date_end":"2015-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.51,"air_temp":17.1,"atmospheric_pressure":1004.21,"rh":86.47,"wd":204.86,"ws":6.29} {"date":"2015-08-27","date_end":"2015-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.43,"air_temp":15.54,"atmospheric_pressure":1007.15,"rh":80.51,"wd":224.04,"ws":4.56} {"date":"2015-08-28","date_end":"2015-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.74,"air_temp":16.02,"atmospheric_pressure":1016.28,"rh":72.2,"wd":221.36,"ws":4.32} {"date":"2015-08-29","date_end":"2015-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.95,"air_temp":17.4,"atmospheric_pressure":1019.82,"rh":79.53,"wd":190.98,"ws":2.59} {"date":"2015-08-30","date_end":"2015-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.26,"air_temp":17.48,"atmospheric_pressure":1017.39,"rh":82.7,"wd":44.54,"ws":2.72} {"date":"2015-08-31","date_end":"2015-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.09,"air_temp":15,"atmospheric_pressure":1013.79,"rh":91.6,"wd":4.36,"ws":2.59} {"date":"2015-09-01","date_end":"2015-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.84,"air_temp":15.19,"atmospheric_pressure":1017.83,"rh":78.5,"wd":313.55,"ws":2.26} {"date":"2015-09-02","date_end":"2015-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239.93,"air_temp":13.85,"atmospheric_pressure":1017.8,"rh":75.51,"wd":298.81,"ws":2.62} {"date":"2015-09-03","date_end":"2015-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.43,"air_temp":12.81,"atmospheric_pressure":1016.22,"rh":73.97,"wd":294.58,"ws":3.1} {"date":"2015-09-04","date_end":"2015-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.6,"air_temp":13.55,"atmospheric_pressure":1017.67,"rh":69.67,"wd":305.08,"ws":2.74} {"date":"2015-09-05","date_end":"2015-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.57,"air_temp":12.59,"atmospheric_pressure":1021.87,"rh":76.08,"wd":337.42,"ws":2.69} {"date":"2015-09-06","date_end":"2015-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.89,"air_temp":13.2,"atmospheric_pressure":1028.5,"rh":68.26,"wd":301.98,"ws":2.2} {"date":"2015-09-07","date_end":"2015-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.23,"air_temp":13.76,"atmospheric_pressure":1030.61,"rh":75.64,"wd":3.62,"ws":2.4} {"date":"2015-09-08","date_end":"2015-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":130.91,"air_temp":13.78,"atmospheric_pressure":1028.13,"rh":75.38,"wd":50.33,"ws":2.52} {"date":"2015-09-09","date_end":"2015-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.55,"air_temp":15,"atmospheric_pressure":1022.8,"rh":75.39,"wd":67.35,"ws":3.91} {"date":"2015-09-10","date_end":"2015-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.9,"air_temp":15.92,"atmospheric_pressure":1020.5,"rh":72.55,"wd":75.54,"ws":4.15} {"date":"2015-09-11","date_end":"2015-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.26,"air_temp":16.47,"atmospheric_pressure":1014.48,"rh":66.65,"wd":101.09,"ws":4.07} {"date":"2015-09-12","date_end":"2015-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.18,"air_temp":16.98,"atmospheric_pressure":1007.7,"rh":68.94,"wd":214.68,"ws":5.19} {"date":"2015-09-13","date_end":"2015-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.7,"air_temp":13.66,"atmospheric_pressure":1005.77,"rh":75.86,"wd":119.52,"ws":2.98} {"date":"2015-09-14","date_end":"2015-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.36,"air_temp":13.88,"atmospheric_pressure":994.63,"rh":82.89,"wd":173.23,"ws":5.41} {"date":"2015-09-15","date_end":"2015-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":485.02,"air_temp":13.53,"atmospheric_pressure":995.76,"rh":81.08,"wd":215.72,"ws":5.6} {"date":"2015-09-16","date_end":"2015-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":135.07,"air_temp":12.93,"atmospheric_pressure":988.72,"rh":91.04,"wd":43.71,"ws":3.54} {"date":"2015-09-17","date_end":"2015-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":414.58,"air_temp":13.81,"atmospheric_pressure":999.77,"rh":77.35,"wd":258.09,"ws":4.17} {"date":"2015-09-18","date_end":"2015-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.88,"air_temp":14.41,"atmospheric_pressure":1011.22,"rh":82.49,"wd":284.63,"ws":2.51} {"date":"2015-09-19","date_end":"2015-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.47,"air_temp":14.5,"atmospheric_pressure":1024.66,"rh":75.83,"wd":343.97,"ws":1.63} {"date":"2015-09-20","date_end":"2015-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.06,"air_temp":14.07,"atmospheric_pressure":1024.88,"rh":80.39,"wd":244.13,"ws":2.89} {"date":"2015-09-21","date_end":"2015-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":548.5,"air_temp":13.45,"atmospheric_pressure":1011.94,"rh":90.53,"wd":219.51,"ws":4.01} {"date":"2015-09-22","date_end":"2015-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":242.26,"air_temp":11.53,"atmospheric_pressure":1002.32,"rh":87.28,"wd":315.2,"ws":2.89} {"date":"2015-09-23","date_end":"2015-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.55,"air_temp":13.15,"atmospheric_pressure":1011.76,"rh":77.05,"wd":256.64,"ws":4.81} {"date":"2015-09-24","date_end":"2015-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.11,"air_temp":14.81,"atmospheric_pressure":1014.3,"rh":76.37,"wd":245.68,"ws":5.71} {"date":"2015-09-25","date_end":"2015-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.79,"air_temp":12.82,"atmospheric_pressure":1022.9,"rh":70.23,"wd":293.86,"ws":2.33} {"date":"2015-09-26","date_end":"2015-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.22,"air_temp":12.22,"atmospheric_pressure":1028.81,"rh":71.12,"wd":25.35,"ws":1.91} {"date":"2015-09-27","date_end":"2015-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.95,"air_temp":13.13,"atmospheric_pressure":1033.7,"rh":73.99,"wd":54.59,"ws":2.99} {"date":"2015-09-28","date_end":"2015-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.94,"air_temp":13.51,"atmospheric_pressure":1036.42,"rh":76.37,"wd":65.69,"ws":3.59} {"date":"2015-09-29","date_end":"2015-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.75,"air_temp":14.21,"atmospheric_pressure":1034.8,"rh":72.44,"wd":60.29,"ws":3.94} {"date":"2015-09-30","date_end":"2015-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174.73,"air_temp":13.93,"atmospheric_pressure":1032.83,"rh":68.8,"wd":59.61,"ws":4.43} {"date":"2015-10-01","date_end":"2015-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.05,"air_temp":13.79,"atmospheric_pressure":1030.97,"rh":72.17,"wd":47.33,"ws":3.86} {"date":"2015-10-02","date_end":"2015-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.13,"air_temp":13.11,"atmospheric_pressure":1024.52,"rh":75.63,"wd":50.94,"ws":2.3} {"date":"2015-10-03","date_end":"2015-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.11,"air_temp":11.63,"atmospheric_pressure":1015.57,"rh":82.57,"wd":320.3,"ws":1.97} {"date":"2015-10-04","date_end":"2015-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.22,"air_temp":12.23,"atmospheric_pressure":1013.8,"rh":77.78,"wd":171.42,"ws":2.72} {"date":"2015-10-05","date_end":"2015-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.08,"air_temp":15.5,"atmospheric_pressure":1004.35,"rh":92.92,"wd":146.82,"ws":4.69} {"date":"2015-10-06","date_end":"2015-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.05,"air_temp":16.11,"atmospheric_pressure":996.94,"rh":90.83,"wd":151.88,"ws":4.1} {"date":"2015-10-07","date_end":"2015-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.88,"air_temp":13.72,"atmospheric_pressure":1008.86,"rh":86.36,"wd":271.5,"ws":4.73} {"date":"2015-10-08","date_end":"2015-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":484.71,"air_temp":11.49,"atmospheric_pressure":1021.18,"rh":78.14,"wd":262.8,"ws":2.21} {"date":"2015-10-09","date_end":"2015-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.61,"air_temp":11.87,"atmospheric_pressure":1022.83,"rh":78.97,"wd":33.34,"ws":1.34} {"date":"2015-10-10","date_end":"2015-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.35,"air_temp":12.22,"atmospheric_pressure":1019.98,"rh":83.77,"wd":50.02,"ws":2.78} {"date":"2015-10-11","date_end":"2015-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":78.1,"air_temp":11.98,"atmospheric_pressure":1017.36,"rh":74.65,"wd":44.52,"ws":2.97} {"date":"2015-10-12","date_end":"2015-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.88,"air_temp":10.73,"atmospheric_pressure":1019.61,"rh":72.45,"wd":358.16,"ws":2.63} {"date":"2015-10-13","date_end":"2015-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.14,"air_temp":9.97,"atmospheric_pressure":1023.42,"rh":74.07,"wd":3.66,"ws":3.39} {"date":"2015-10-14","date_end":"2015-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":119.36,"air_temp":9.63,"atmospheric_pressure":1023.23,"rh":80.26,"wd":356.73,"ws":3.19} {"date":"2015-10-15","date_end":"2015-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.43,"air_temp":10.66,"atmospheric_pressure":1021.38,"rh":81.35,"wd":7.25,"ws":3.22} {"date":"2015-10-16","date_end":"2015-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.26,"air_temp":11.92,"atmospheric_pressure":1021.7,"rh":80.68,"wd":8.6,"ws":4.2} {"date":"2015-10-17","date_end":"2015-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.27,"air_temp":11.39,"atmospheric_pressure":1020.39,"rh":78.64,"wd":6.08,"ws":3.48} {"date":"2015-10-18","date_end":"2015-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.96,"air_temp":12.43,"atmospheric_pressure":1020.98,"rh":84.05,"wd":21.16,"ws":2.56} {"date":"2015-10-19","date_end":"2015-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.11,"air_temp":11.88,"atmospheric_pressure":1024.77,"rh":84.97,"wd":7.63,"ws":2.26} {"date":"2015-10-20","date_end":"2015-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.72,"air_temp":11.22,"atmospheric_pressure":1026.6,"rh":78.78,"wd":316.57,"ws":1.97} {"date":"2015-10-21","date_end":"2015-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":620.34,"air_temp":12.11,"atmospheric_pressure":1017.87,"rh":92.92,"wd":227.83,"ws":3.96} {"date":"2015-10-22","date_end":"2015-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.9,"air_temp":13.15,"atmospheric_pressure":1017.22,"rh":73.01,"wd":281.08,"ws":3.91} {"date":"2015-10-23","date_end":"2015-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":599.57,"air_temp":11.79,"atmospheric_pressure":1020.89,"rh":75.75,"wd":203.97,"ws":2.61} {"date":"2015-10-24","date_end":"2015-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.62,"air_temp":11.45,"atmospheric_pressure":1015.16,"rh":84.93,"wd":213.47,"ws":3.24} {"date":"2015-10-25","date_end":"2015-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.48,"air_temp":7.2,"atmospheric_pressure":1024.74,"rh":84.27,"wd":208.99,"ws":2.21} {"date":"2015-10-26","date_end":"2015-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.89,"air_temp":11.27,"atmospheric_pressure":1014.81,"rh":87.18,"wd":110.67,"ws":4.01} {"date":"2015-10-27","date_end":"2015-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.57,"air_temp":14.08,"atmospheric_pressure":1009.34,"rh":86.9,"wd":111.4,"ws":3.42} {"date":"2015-10-28","date_end":"2015-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":515.81,"air_temp":12.6,"atmospheric_pressure":1007.49,"rh":87.81,"wd":232.2,"ws":3.37} {"date":"2015-10-29","date_end":"2015-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.75,"air_temp":12.63,"atmospheric_pressure":1012.2,"rh":92.82,"wd":163.15,"ws":4.35} {"date":"2015-10-30","date_end":"2015-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.09,"air_temp":14.03,"atmospheric_pressure":1017.92,"rh":88.38,"wd":142.76,"ws":4.23} {"date":"2015-10-31","date_end":"2015-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.5,"air_temp":12.56,"atmospheric_pressure":1022.43,"rh":87.26,"wd":110.46,"ws":1.84} {"date":"2015-11-01","date_end":"2015-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":468.06,"air_temp":8.83,"atmospheric_pressure":1028.5,"rh":97.49,"wd":137.49,"ws":1.17} {"date":"2015-11-02","date_end":"2015-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.01,"air_temp":9.89,"atmospheric_pressure":1024.07,"rh":97.84,"wd":118.47,"ws":1.86} {"date":"2015-11-03","date_end":"2015-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.63,"air_temp":11.55,"atmospheric_pressure":1015.68,"rh":91.81,"wd":104.99,"ws":2.47} {"date":"2015-11-04","date_end":"2015-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.56,"air_temp":12.79,"atmospheric_pressure":1013.72,"rh":93.86,"wd":191.17,"ws":2.39} {"date":"2015-11-05","date_end":"2015-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":486.23,"air_temp":14.34,"atmospheric_pressure":1012.55,"rh":93.49,"wd":181.26,"ws":4.64} {"date":"2015-11-06","date_end":"2015-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.92,"air_temp":15.24,"atmospheric_pressure":1014.67,"rh":92.32,"wd":210.08,"ws":5.25} {"date":"2015-11-07","date_end":"2015-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.78,"air_temp":14.86,"atmospheric_pressure":1018.34,"rh":89.84,"wd":216.28,"ws":6.04} {"date":"2015-11-08","date_end":"2015-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":283.72,"air_temp":13.09,"atmospheric_pressure":1020.37,"rh":91.55,"wd":187.55,"ws":4.99} {"date":"2015-11-09","date_end":"2015-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":394.12,"air_temp":13,"atmospheric_pressure":1020.91,"rh":79.89,"wd":233,"ws":7.65} {"date":"2015-11-10","date_end":"2015-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.85,"air_temp":14.86,"atmospheric_pressure":1021.77,"rh":87.67,"wd":227.62,"ws":6.6} {"date":"2015-11-11","date_end":"2015-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.49,"air_temp":14.14,"atmospheric_pressure":1021.25,"rh":77.74,"wd":226.53,"ws":5.87} {"date":"2015-11-12","date_end":"2015-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":490.55,"air_temp":13.22,"atmospheric_pressure":1020.53,"rh":87.5,"wd":209.27,"ws":4.89} {"date":"2015-11-13","date_end":"2015-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":514.81,"air_temp":9.71,"atmospheric_pressure":1020.82,"rh":73.19,"wd":240.59,"ws":7.46} {"date":"2015-11-14","date_end":"2015-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.81,"air_temp":10.57,"atmospheric_pressure":1021.66,"rh":86.9,"wd":224.98,"ws":6.42} {"date":"2015-11-15","date_end":"2015-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.48,"air_temp":14.94,"atmospheric_pressure":1012.48,"rh":77.45,"wd":237.8,"ws":9.33} {"date":"2015-11-16","date_end":"2015-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":472.16,"air_temp":12.91,"atmospheric_pressure":1009.44,"rh":78.99,"wd":227.43,"ws":6.59} {"date":"2015-11-17","date_end":"2015-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":403.8,"air_temp":13.95,"atmospheric_pressure":1003.8,"rh":81.53,"wd":232.52,"ws":8.67} {"date":"2015-11-18","date_end":"2015-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.44,"air_temp":12.86,"atmospheric_pressure":1010.89,"rh":75.5,"wd":236.34,"ws":9.25} {"date":"2015-11-19","date_end":"2015-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":547.92,"air_temp":10.77,"atmospheric_pressure":1013.07,"rh":86.04,"wd":250.06,"ws":5.7} {"date":"2015-11-20","date_end":"2015-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.58,"air_temp":7.69,"atmospheric_pressure":1008.52,"rh":79.67,"wd":262.23,"ws":4.7} {"date":"2015-11-21","date_end":"2015-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":95.01,"air_temp":3.29,"atmospheric_pressure":1007.47,"rh":70.14,"wd":309.53,"ws":5.55} {"date":"2015-11-22","date_end":"2015-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.12,"air_temp":2.24,"atmospheric_pressure":1015.58,"rh":82,"wd":303.73,"ws":1.95} {"date":"2015-11-23","date_end":"2015-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":600.25,"air_temp":3.78,"atmospheric_pressure":1023.73,"rh":81.78,"wd":240.28,"ws":2.84} {"date":"2015-11-24","date_end":"2015-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.5,"air_temp":8.15,"atmospheric_pressure":1012.19,"rh":89.34,"wd":251.21,"ws":4.55} {"date":"2015-11-25","date_end":"2015-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":220.66,"air_temp":8.42,"atmospheric_pressure":1012.17,"rh":84.86,"wd":290.25,"ws":3.52} {"date":"2015-11-26","date_end":"2015-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.48,"air_temp":9.38,"atmospheric_pressure":1019.52,"rh":90.77,"wd":273.83,"ws":2.52} {"date":"2015-11-27","date_end":"2015-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.64,"air_temp":10.65,"atmospheric_pressure":1011.05,"rh":89.55,"wd":225.59,"ws":5.54} {"date":"2015-11-28","date_end":"2015-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.14,"air_temp":7.14,"atmospheric_pressure":1011.27,"rh":76.11,"wd":241.71,"ws":7.16} {"date":"2015-11-29","date_end":"2015-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.42,"air_temp":11.2,"atmospheric_pressure":1008.75,"rh":79.14,"wd":247.95,"ws":9.71} {"date":"2015-11-30","date_end":"2015-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.85,"air_temp":11.52,"atmospheric_pressure":1015.59,"rh":83.65,"wd":241.75,"ws":7.88} {"date":"2015-12-01","date_end":"2015-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.61,"air_temp":12.95,"atmospheric_pressure":1022.43,"rh":78.36,"wd":240.72,"ws":6.41} {"date":"2015-12-02","date_end":"2015-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":434.59,"air_temp":12.46,"atmospheric_pressure":1022.72,"rh":75.17,"wd":214.2,"ws":5.81} {"date":"2015-12-03","date_end":"2015-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.37,"air_temp":12.49,"atmospheric_pressure":1019.17,"rh":82.2,"wd":195.61,"ws":6.69} {"date":"2015-12-04","date_end":"2015-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.22,"air_temp":10.07,"atmospheric_pressure":1024.86,"rh":77.08,"wd":235.84,"ws":6.46} {"date":"2015-12-05","date_end":"2015-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.68,"air_temp":12.33,"atmospheric_pressure":1019.17,"rh":69.85,"wd":221.76,"ws":10.6} {"date":"2015-12-06","date_end":"2015-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.48,"air_temp":13.06,"atmospheric_pressure":1016.82,"rh":85.04,"wd":218.58,"ws":6.74} {"date":"2015-12-07","date_end":"2015-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.94,"air_temp":12.52,"atmospheric_pressure":1023.72,"rh":89.96,"wd":175.51,"ws":4.56} {"date":"2015-12-08","date_end":"2015-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.06,"air_temp":11.15,"atmospheric_pressure":1021.95,"rh":82.12,"wd":214.49,"ws":5.92} {"date":"2015-12-09","date_end":"2015-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":553.54,"air_temp":8.36,"atmospheric_pressure":1032.71,"rh":80.32,"wd":219.03,"ws":5.14} {"date":"2015-12-10","date_end":"2015-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.16,"air_temp":11.03,"atmospheric_pressure":1024.7,"rh":80.91,"wd":220.17,"ws":6.51} {"date":"2015-12-11","date_end":"2015-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":543.7,"air_temp":9.06,"atmospheric_pressure":1021.83,"rh":83.29,"wd":247.28,"ws":5.15} {"date":"2015-12-12","date_end":"2015-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.15,"air_temp":10.14,"atmospheric_pressure":1018.5,"rh":80.7,"wd":221.18,"ws":6.66} {"date":"2015-12-13","date_end":"2015-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.76,"air_temp":8.04,"atmospheric_pressure":1018.3,"rh":95.03,"wd":100.65,"ws":2.76} {"date":"2015-12-14","date_end":"2015-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.44,"air_temp":8.73,"atmospheric_pressure":1016.15,"rh":89.9,"wd":137.99,"ws":3.28} {"date":"2015-12-15","date_end":"2015-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.33,"air_temp":11.27,"atmospheric_pressure":1016.27,"rh":96.4,"wd":139.09,"ws":3.56} {"date":"2015-12-16","date_end":"2015-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.17,"air_temp":13.75,"atmospheric_pressure":1017.96,"rh":88.2,"wd":220.02,"ws":5.74} {"date":"2015-12-17","date_end":"2015-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":507.69,"air_temp":13.19,"atmospheric_pressure":1016.48,"rh":81.27,"wd":203.99,"ws":4.87} {"date":"2015-12-18","date_end":"2015-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.01,"air_temp":12.34,"atmospheric_pressure":1018.21,"rh":86.2,"wd":209.04,"ws":4.73} {"date":"2015-12-19","date_end":"2015-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.19,"air_temp":14.63,"atmospheric_pressure":1012.19,"rh":80.83,"wd":191.45,"ws":6.37} {"date":"2015-12-20","date_end":"2015-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.66,"air_temp":11.94,"atmospheric_pressure":1010.52,"rh":80.04,"wd":210.67,"ws":6.09} {"date":"2015-12-21","date_end":"2015-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.51,"air_temp":9.64,"atmospheric_pressure":1014.57,"rh":85.07,"wd":215.66,"ws":6.19} {"date":"2015-12-22","date_end":"2015-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.25,"air_temp":13.35,"atmospheric_pressure":1013,"rh":87.37,"wd":215.51,"ws":8.84} {"date":"2015-12-23","date_end":"2015-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.62,"air_temp":10.43,"atmospheric_pressure":1018.52,"rh":76.09,"wd":216.46,"ws":6.73} {"date":"2015-12-24","date_end":"2015-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.79,"air_temp":9.88,"atmospheric_pressure":1013.19,"rh":75.52,"wd":214.82,"ws":7.48} {"date":"2015-12-25","date_end":"2015-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.74,"air_temp":10.1,"atmospheric_pressure":1019.68,"rh":87.6,"wd":195.1,"ws":5.53} {"date":"2015-12-26","date_end":"2015-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.23,"air_temp":14.39,"atmospheric_pressure":1018.14,"rh":78.71,"wd":221.51,"ws":9.33} {"date":"2015-12-27","date_end":"2015-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.63,"air_temp":13.72,"atmospheric_pressure":1020.08,"rh":86.87,"wd":208.7,"ws":6.54} {"date":"2015-12-28","date_end":"2015-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.55,"air_temp":10.85,"atmospheric_pressure":1016.85,"rh":79.62,"wd":138.54,"ws":5.08} {"date":"2015-12-29","date_end":"2015-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.66,"air_temp":10.72,"atmospheric_pressure":1017.78,"rh":83.81,"wd":184.15,"ws":5.34} {"date":"2015-12-30","date_end":"2015-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.35,"air_temp":11.96,"atmospheric_pressure":1010.92,"rh":75.82,"wd":182.17,"ws":8.89} {"date":"2015-12-31","date_end":"2015-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.8,"air_temp":8.57,"atmospheric_pressure":1011.9,"rh":76.38,"wd":219.47,"ws":6.82} {"date":"2016-01-01","date_end":"2016-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.45,"air_temp":5.33,"atmospheric_pressure":1016.94,"rh":89.19,"wd":119.23,"ws":4.31} {"date":"2016-01-02","date_end":"2016-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.66,"air_temp":9.87,"atmospheric_pressure":998.09,"rh":93.59,"wd":160.08,"ws":6.84} {"date":"2016-01-03","date_end":"2016-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.64,"air_temp":7.76,"atmospheric_pressure":991.84,"rh":90.55,"wd":191,"ws":5.43} {"date":"2016-01-04","date_end":"2016-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":351.81,"air_temp":7.64,"atmospheric_pressure":982.77,"rh":90.32,"wd":181.4,"ws":4.02} {"date":"2016-01-05","date_end":"2016-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.97,"air_temp":7.66,"atmospheric_pressure":984.71,"rh":93.28,"wd":184.18,"ws":2.79} {"date":"2016-01-06","date_end":"2016-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.47,"air_temp":6.41,"atmospheric_pressure":994.23,"rh":94.82,"wd":111.74,"ws":1.93} {"date":"2016-01-07","date_end":"2016-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.7,"air_temp":7.14,"atmospheric_pressure":988.85,"rh":82.09,"wd":225.21,"ws":6.61} {"date":"2016-01-08","date_end":"2016-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.02,"air_temp":5.75,"atmospheric_pressure":999.29,"rh":88.07,"wd":194.94,"ws":3.62} {"date":"2016-01-09","date_end":"2016-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.67,"air_temp":8.71,"atmospheric_pressure":990.21,"rh":88.3,"wd":179.56,"ws":5.8} {"date":"2016-01-10","date_end":"2016-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.22,"air_temp":6.12,"atmospheric_pressure":985.05,"rh":83.56,"wd":196.44,"ws":4.76} {"date":"2016-01-11","date_end":"2016-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":441.72,"air_temp":5.93,"atmospheric_pressure":982.89,"rh":91.69,"wd":236.03,"ws":3.98} {"date":"2016-01-12","date_end":"2016-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.73,"air_temp":5.5,"atmospheric_pressure":998.04,"rh":83.06,"wd":267.36,"ws":6.87} {"date":"2016-01-13","date_end":"2016-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.56,"air_temp":4.71,"atmospheric_pressure":1013.11,"rh":80.3,"wd":238.24,"ws":4.93} {"date":"2016-01-14","date_end":"2016-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.02,"air_temp":3.74,"atmospheric_pressure":1007.08,"rh":77.04,"wd":275.3,"ws":6.07} {"date":"2016-01-15","date_end":"2016-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":180.7,"air_temp":2.88,"atmospheric_pressure":1020.18,"rh":76.84,"wd":294.79,"ws":4.22} {"date":"2016-01-16","date_end":"2016-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.69,"air_temp":2.24,"atmospheric_pressure":1028.77,"rh":81.59,"wd":287.42,"ws":2.38} {"date":"2016-01-17","date_end":"2016-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.04,"air_temp":2.4,"atmospheric_pressure":1025.47,"rh":89.53,"wd":112.22,"ws":3.42} {"date":"2016-01-18","date_end":"2016-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.13,"air_temp":3.07,"atmospheric_pressure":1014.99,"rh":80.13,"wd":116.03,"ws":4.06} {"date":"2016-01-19","date_end":"2016-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":603.73,"air_temp":0.64,"atmospheric_pressure":1017.06,"rh":71.86,"wd":344.8,"ws":0.93} {"date":"2016-01-20","date_end":"2016-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":862.54,"air_temp":0.29,"atmospheric_pressure":1020.48,"rh":83.27,"wd":349.93,"ws":1.38} {"date":"2016-01-21","date_end":"2016-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":532.42,"air_temp":3.31,"atmospheric_pressure":1021.25,"rh":82.47,"wd":134.7,"ws":3.4} {"date":"2016-01-22","date_end":"2016-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":520.18,"air_temp":7.6,"atmospheric_pressure":1017.55,"rh":86.33,"wd":192.42,"ws":5.16} {"date":"2016-01-23","date_end":"2016-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.65,"air_temp":7.37,"atmospheric_pressure":1028.75,"rh":92.23,"wd":200.22,"ws":3.8} {"date":"2016-01-24","date_end":"2016-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.93,"air_temp":12.04,"atmospheric_pressure":1026.3,"rh":92.95,"wd":200.45,"ws":4.34} {"date":"2016-01-25","date_end":"2016-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.19,"air_temp":11.13,"atmospheric_pressure":1020.45,"rh":80.79,"wd":199.81,"ws":5.82} {"date":"2016-01-26","date_end":"2016-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.17,"air_temp":9.28,"atmospheric_pressure":1016.47,"rh":88.58,"wd":209.6,"ws":7.46} {"date":"2016-01-27","date_end":"2016-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.49,"air_temp":11.41,"atmospheric_pressure":1009.01,"rh":86.89,"wd":231.94,"ws":8.83} {"date":"2016-01-28","date_end":"2016-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.69,"air_temp":6.46,"atmospheric_pressure":1023.15,"rh":75.51,"wd":230.99,"ws":5.7} {"date":"2016-01-29","date_end":"2016-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.19,"air_temp":11.17,"atmospheric_pressure":1017.42,"rh":84.01,"wd":228.23,"ws":9.64} {"date":"2016-01-30","date_end":"2016-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.98,"air_temp":7.57,"atmospheric_pressure":1009.98,"rh":73.65,"wd":253.71,"ws":7.15} {"date":"2016-01-31","date_end":"2016-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.93,"air_temp":9.18,"atmospheric_pressure":1009.3,"rh":85.8,"wd":228.84,"ws":6.17} {"date":"2016-02-01","date_end":"2016-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.86,"air_temp":12.24,"atmospheric_pressure":1014.99,"rh":73.04,"wd":245.3,"ws":9.54} {"date":"2016-02-02","date_end":"2016-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.27,"air_temp":8.11,"atmospheric_pressure":1015.29,"rh":68.17,"wd":252.29,"ws":7.83} {"date":"2016-02-03","date_end":"2016-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.24,"air_temp":5.39,"atmospheric_pressure":1022.09,"rh":74.11,"wd":274.15,"ws":5.31} {"date":"2016-02-04","date_end":"2016-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.15,"air_temp":9.82,"atmospheric_pressure":1025.14,"rh":81.51,"wd":257.84,"ws":5.65} {"date":"2016-02-05","date_end":"2016-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.92,"air_temp":10.25,"atmospheric_pressure":1018.35,"rh":84.99,"wd":217.89,"ws":6.14} {"date":"2016-02-06","date_end":"2016-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.69,"air_temp":10.21,"atmospheric_pressure":997.98,"rh":84.54,"wd":196.72,"ws":9.01} {"date":"2016-02-07","date_end":"2016-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.8,"air_temp":7.39,"atmospheric_pressure":991.97,"rh":78.65,"wd":216.74,"ws":7.76} {"date":"2016-02-08","date_end":"2016-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.44,"air_temp":7.9,"atmospheric_pressure":987.02,"rh":72.48,"wd":239.19,"ws":11.4} {"date":"2016-02-09","date_end":"2016-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.14,"air_temp":5.29,"atmospheric_pressure":988.67,"rh":76.39,"wd":242.68,"ws":5.55} {"date":"2016-02-10","date_end":"2016-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.41,"air_temp":5.6,"atmospheric_pressure":996.91,"rh":79.78,"wd":278.06,"ws":4.26} {"date":"2016-02-11","date_end":"2016-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":693.94,"air_temp":3.39,"atmospheric_pressure":1003.88,"rh":81.14,"wd":252.36,"ws":1.76} {"date":"2016-02-12","date_end":"2016-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.65,"air_temp":3.83,"atmospheric_pressure":995.84,"rh":86.81,"wd":93.62,"ws":3.28} {"date":"2016-02-13","date_end":"2016-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":200.41,"air_temp":3.8,"atmospheric_pressure":987.2,"rh":88.03,"wd":61.28,"ws":4.28} {"date":"2016-02-14","date_end":"2016-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":73.15,"air_temp":3.65,"atmospheric_pressure":997.01,"rh":76.52,"wd":15.7,"ws":3.63} {"date":"2016-02-15","date_end":"2016-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141.49,"air_temp":2.79,"atmospheric_pressure":1023.68,"rh":76.69,"wd":342.88,"ws":3.12} {"date":"2016-02-16","date_end":"2016-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":534.88,"air_temp":2.54,"atmospheric_pressure":1033.85,"rh":78.48,"wd":215.51,"ws":2.79} {"date":"2016-02-17","date_end":"2016-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":479.38,"air_temp":4.26,"atmospheric_pressure":1016.98,"rh":81.43,"wd":170.67,"ws":4.21} {"date":"2016-02-18","date_end":"2016-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.76,"air_temp":4.28,"atmospheric_pressure":1013.48,"rh":78.86,"wd":288.56,"ws":2.93} {"date":"2016-02-19","date_end":"2016-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":496.79,"air_temp":5.16,"atmospheric_pressure":1015.83,"rh":85.13,"wd":207.78,"ws":4.74} {"date":"2016-02-20","date_end":"2016-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.96,"air_temp":10.68,"atmospheric_pressure":1009.32,"rh":84.33,"wd":249.54,"ws":8.43} {"date":"2016-02-21","date_end":"2016-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.57,"air_temp":12.74,"atmospheric_pressure":1010.2,"rh":82.81,"wd":242.96,"ws":9.03} {"date":"2016-02-22","date_end":"2016-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196.25,"air_temp":8.6,"atmospheric_pressure":1009.3,"rh":75.06,"wd":281.94,"ws":4.35} {"date":"2016-02-23","date_end":"2016-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":196,"air_temp":5.64,"atmospheric_pressure":1017.25,"rh":70.29,"wd":324.72,"ws":2.52} {"date":"2016-02-24","date_end":"2016-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.42,"air_temp":3.23,"atmospheric_pressure":1018.18,"rh":68.21,"wd":3.97,"ws":1.38} {"date":"2016-02-25","date_end":"2016-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.36,"air_temp":2.14,"atmospheric_pressure":1016.82,"rh":70.96,"wd":294.49,"ws":2.15} {"date":"2016-02-26","date_end":"2016-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.69,"air_temp":4.03,"atmospheric_pressure":1010.31,"rh":66.83,"wd":117.84,"ws":3.3} {"date":"2016-02-27","date_end":"2016-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.48,"air_temp":4.49,"atmospheric_pressure":1010.82,"rh":62.75,"wd":54.75,"ws":4.43} {"date":"2016-02-28","date_end":"2016-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":51.72,"air_temp":4.82,"atmospheric_pressure":1021.05,"rh":63.43,"wd":43.46,"ws":4.57} {"date":"2016-02-29","date_end":"2016-02-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.72,"air_temp":4.86,"atmospheric_pressure":1026.52,"rh":68.05,"wd":47.99,"ws":2.33} {"date":"2016-03-01","date_end":"2016-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.45,"air_temp":8.83,"atmospheric_pressure":1011.38,"rh":85.44,"wd":223.12,"ws":7.26} {"date":"2016-03-02","date_end":"2016-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.31,"air_temp":5.44,"atmospheric_pressure":999.47,"rh":77.41,"wd":265.56,"ws":7.89} {"date":"2016-03-03","date_end":"2016-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":331.1,"air_temp":6.38,"atmospheric_pressure":1003.32,"rh":72.64,"wd":262.7,"ws":5.43} {"date":"2016-03-04","date_end":"2016-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.36,"air_temp":4.89,"atmospheric_pressure":991.63,"rh":73.48,"wd":251.81,"ws":4.78} {"date":"2016-03-05","date_end":"2016-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.15,"air_temp":2.85,"atmospheric_pressure":1000.11,"rh":83.97,"wd":328.21,"ws":2.97} {"date":"2016-03-06","date_end":"2016-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":138.64,"air_temp":3.73,"atmospheric_pressure":1005.79,"rh":74.51,"wd":305.74,"ws":3.08} {"date":"2016-03-07","date_end":"2016-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.73,"air_temp":4.13,"atmospheric_pressure":1009.66,"rh":63.38,"wd":322.09,"ws":3.07} {"date":"2016-03-08","date_end":"2016-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":566.61,"air_temp":4.04,"atmospheric_pressure":1013.29,"rh":77.44,"wd":219.29,"ws":3.75} {"date":"2016-03-09","date_end":"2016-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.78,"air_temp":7.8,"atmospheric_pressure":996.5,"rh":89.38,"wd":81.8,"ws":4.42} {"date":"2016-03-10","date_end":"2016-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.11,"air_temp":6.52,"atmospheric_pressure":1019.2,"rh":87.47,"wd":355.29,"ws":2.17} {"date":"2016-03-11","date_end":"2016-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.19,"air_temp":4.66,"atmospheric_pressure":1028.25,"rh":83.24,"wd":33.34,"ws":1.53} {"date":"2016-03-12","date_end":"2016-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.44,"air_temp":6.36,"atmospheric_pressure":1030.85,"rh":81.43,"wd":105.64,"ws":1.55} {"date":"2016-03-13","date_end":"2016-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.8,"air_temp":5.87,"atmospheric_pressure":1034.46,"rh":79.39,"wd":59.13,"ws":3.38} {"date":"2016-03-14","date_end":"2016-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.2,"air_temp":6.76,"atmospheric_pressure":1032.77,"rh":62.39,"wd":62.44,"ws":5.37} {"date":"2016-03-15","date_end":"2016-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.06,"air_temp":6.15,"atmospheric_pressure":1030.26,"rh":84.58,"wd":37.73,"ws":3.22} {"date":"2016-03-16","date_end":"2016-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.09,"air_temp":7.3,"atmospheric_pressure":1029.6,"rh":72.27,"wd":55.16,"ws":4.98} {"date":"2016-03-17","date_end":"2016-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.9,"air_temp":6.59,"atmospheric_pressure":1030.09,"rh":70.47,"wd":45.84,"ws":3.08} {"date":"2016-03-18","date_end":"2016-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.03,"air_temp":5.08,"atmospheric_pressure":1027.03,"rh":85.55,"wd":32.17,"ws":3.11} {"date":"2016-03-19","date_end":"2016-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":55.67,"air_temp":6.85,"atmospheric_pressure":1026.38,"rh":73.9,"wd":42.98,"ws":3.96} {"date":"2016-03-20","date_end":"2016-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":62.62,"air_temp":7.35,"atmospheric_pressure":1025.12,"rh":73.68,"wd":33.29,"ws":2.74} {"date":"2016-03-21","date_end":"2016-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.88,"air_temp":8.5,"atmospheric_pressure":1023.19,"rh":70.66,"wd":310.89,"ws":2.38} {"date":"2016-03-22","date_end":"2016-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.28,"air_temp":7.76,"atmospheric_pressure":1018.11,"rh":68.31,"wd":294.26,"ws":1.66} {"date":"2016-03-23","date_end":"2016-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.53,"air_temp":8.62,"atmospheric_pressure":1016.84,"rh":65.32,"wd":306.31,"ws":2.01} {"date":"2016-03-24","date_end":"2016-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":557,"air_temp":8.05,"atmospheric_pressure":1013.34,"rh":81.87,"wd":234.07,"ws":4.41} {"date":"2016-03-25","date_end":"2016-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.51,"air_temp":10.41,"atmospheric_pressure":1013.55,"rh":69.36,"wd":269.5,"ws":3.57} {"date":"2016-03-26","date_end":"2016-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.21,"air_temp":9.55,"atmospheric_pressure":1004.53,"rh":86.22,"wd":187.86,"ws":7.24} {"date":"2016-03-27","date_end":"2016-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.54,"air_temp":7.99,"atmospheric_pressure":999.39,"rh":81.44,"wd":199.49,"ws":6.93} {"date":"2016-03-28","date_end":"2016-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.74,"air_temp":8.15,"atmospheric_pressure":989.79,"rh":76.66,"wd":229.3,"ws":10.16} {"date":"2016-03-29","date_end":"2016-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.74,"air_temp":7.66,"atmospheric_pressure":1002.7,"rh":75.62,"wd":231.98,"ws":6.09} {"date":"2016-03-30","date_end":"2016-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.46,"air_temp":8.46,"atmospheric_pressure":1008.17,"rh":71.29,"wd":251.49,"ws":4.02} {"date":"2016-03-31","date_end":"2016-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.17,"air_temp":8.27,"atmospheric_pressure":1015.58,"rh":65.31,"wd":0.62,"ws":2.07} {"date":"2016-04-01","date_end":"2016-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.11,"air_temp":7.8,"atmospheric_pressure":1019.08,"rh":71.33,"wd":168.01,"ws":4.07} {"date":"2016-04-02","date_end":"2016-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.79,"air_temp":10.2,"atmospheric_pressure":1012.08,"rh":66.13,"wd":155.55,"ws":3.99} {"date":"2016-04-03","date_end":"2016-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.93,"air_temp":11.05,"atmospheric_pressure":1005.19,"rh":80.45,"wd":158.13,"ws":3.66} {"date":"2016-04-04","date_end":"2016-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":397.44,"air_temp":10.45,"atmospheric_pressure":1002.34,"rh":81.33,"wd":178.68,"ws":4.61} {"date":"2016-04-05","date_end":"2016-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.06,"air_temp":10.68,"atmospheric_pressure":1007.38,"rh":68.82,"wd":261.28,"ws":3.94} {"date":"2016-04-06","date_end":"2016-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.34,"air_temp":8.63,"atmospheric_pressure":1007.49,"rh":71.28,"wd":244.92,"ws":7.4} {"date":"2016-04-07","date_end":"2016-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.58,"air_temp":7.19,"atmospheric_pressure":1009.3,"rh":81.08,"wd":262.91,"ws":5.34} {"date":"2016-04-08","date_end":"2016-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.31,"air_temp":8.73,"atmospheric_pressure":1011.19,"rh":77.77,"wd":252.54,"ws":3.25} {"date":"2016-04-09","date_end":"2016-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.08,"air_temp":7.82,"atmospheric_pressure":1003.43,"rh":77.19,"wd":217.58,"ws":4.3} {"date":"2016-04-10","date_end":"2016-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.38,"air_temp":7.9,"atmospheric_pressure":1007.32,"rh":69.61,"wd":101.99,"ws":5.04} {"date":"2016-04-11","date_end":"2016-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.25,"air_temp":11.33,"atmospheric_pressure":1005.76,"rh":83.44,"wd":131.68,"ws":3.04} {"date":"2016-04-12","date_end":"2016-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.99,"air_temp":11.57,"atmospheric_pressure":1006.65,"rh":70.01,"wd":211.92,"ws":3.28} {"date":"2016-04-13","date_end":"2016-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.78,"air_temp":11.43,"atmospheric_pressure":1008.27,"rh":65.87,"wd":226.2,"ws":2.04} {"date":"2016-04-14","date_end":"2016-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":476.47,"air_temp":11.85,"atmospheric_pressure":1009.1,"rh":68.86,"wd":180.41,"ws":3.06} {"date":"2016-04-15","date_end":"2016-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.44,"air_temp":9.89,"atmospheric_pressure":1000.66,"rh":91.25,"wd":308.86,"ws":2.25} {"date":"2016-04-16","date_end":"2016-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.49,"air_temp":6.18,"atmospheric_pressure":1004.57,"rh":76.98,"wd":328.36,"ws":2.95} {"date":"2016-04-17","date_end":"2016-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":155.45,"air_temp":6.72,"atmospheric_pressure":1015.99,"rh":63.4,"wd":292.28,"ws":2.23} {"date":"2016-04-18","date_end":"2016-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.65,"air_temp":8.67,"atmospheric_pressure":1022.33,"rh":67.36,"wd":259.26,"ws":4.67} {"date":"2016-04-19","date_end":"2016-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.47,"air_temp":11.25,"atmospheric_pressure":1028.14,"rh":62.71,"wd":8.82,"ws":3.16} {"date":"2016-04-20","date_end":"2016-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.38,"air_temp":9.38,"atmospheric_pressure":1029.62,"rh":67.48,"wd":73.61,"ws":4.73} {"date":"2016-04-21","date_end":"2016-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.08,"air_temp":10.89,"atmospheric_pressure":1023.79,"rh":65.72,"wd":65.89,"ws":4.72} {"date":"2016-04-22","date_end":"2016-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":145.06,"air_temp":8.67,"atmospheric_pressure":1021.37,"rh":77.14,"wd":62.41,"ws":4.25} {"date":"2016-04-23","date_end":"2016-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.05,"air_temp":7.31,"atmospheric_pressure":1020.66,"rh":65.61,"wd":359.03,"ws":3.14} {"date":"2016-04-24","date_end":"2016-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":87.92,"air_temp":7.26,"atmospheric_pressure":1020.1,"rh":66.59,"wd":327.04,"ws":3.25} {"date":"2016-04-25","date_end":"2016-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.43,"air_temp":7.64,"atmospheric_pressure":1010.75,"rh":77.06,"wd":293.52,"ws":4.5} {"date":"2016-04-26","date_end":"2016-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":113.86,"air_temp":5.65,"atmospheric_pressure":1008.39,"rh":64.89,"wd":307.04,"ws":4.47} {"date":"2016-04-27","date_end":"2016-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.58,"air_temp":6.26,"atmospheric_pressure":1012.3,"rh":64.02,"wd":305.99,"ws":3.11} {"date":"2016-04-28","date_end":"2016-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":431.18,"air_temp":7.06,"atmospheric_pressure":1013.02,"rh":68.02,"wd":248.79,"ws":5.12} {"date":"2016-04-29","date_end":"2016-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.33,"air_temp":7.87,"atmospheric_pressure":1010.9,"rh":63.86,"wd":264.99,"ws":5.82} {"date":"2016-04-30","date_end":"2016-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":113.07,"air_temp":7.76,"atmospheric_pressure":1021.61,"rh":63.34,"wd":296.8,"ws":2.71} {"date":"2016-05-01","date_end":"2016-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.77,"air_temp":9.95,"atmospheric_pressure":1027.49,"rh":66.52,"wd":219.46,"ws":3.98} {"date":"2016-05-02","date_end":"2016-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.71,"air_temp":12.02,"atmospheric_pressure":1020.59,"rh":81.14,"wd":222.68,"ws":6.06} {"date":"2016-05-03","date_end":"2016-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.44,"air_temp":10.49,"atmospheric_pressure":1025.59,"rh":62.47,"wd":273.81,"ws":3.72} {"date":"2016-05-04","date_end":"2016-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":439.01,"air_temp":11.91,"atmospheric_pressure":1026.28,"rh":55.72,"wd":192.7,"ws":3.15} {"date":"2016-05-05","date_end":"2016-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":363.24,"air_temp":13.89,"atmospheric_pressure":1019.88,"rh":48.31,"wd":104.72,"ws":3.38} {"date":"2016-05-06","date_end":"2016-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.85,"air_temp":16.14,"atmospheric_pressure":1010.73,"rh":56.02,"wd":87.36,"ws":2.67} {"date":"2016-05-07","date_end":"2016-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.93,"air_temp":17.89,"atmospheric_pressure":1006.68,"rh":60.8,"wd":111.68,"ws":3.3} {"date":"2016-05-08","date_end":"2016-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":169.85,"air_temp":20.38,"atmospheric_pressure":1006.98,"rh":49.5,"wd":91.98,"ws":4.28} {"date":"2016-05-09","date_end":"2016-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.32,"air_temp":18.63,"atmospheric_pressure":1008.04,"rh":65.02,"wd":80.3,"ws":4.1} {"date":"2016-05-10","date_end":"2016-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.34,"air_temp":15.95,"atmospheric_pressure":1006.1,"rh":94.06,"wd":74.91,"ws":3.12} {"date":"2016-05-11","date_end":"2016-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.11,"air_temp":16.15,"atmospheric_pressure":1003.26,"rh":92.57,"wd":73.94,"ws":2.5} {"date":"2016-05-12","date_end":"2016-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.77,"air_temp":17.17,"atmospheric_pressure":1002.4,"rh":73.28,"wd":25.16,"ws":4} {"date":"2016-05-13","date_end":"2016-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":62.54,"air_temp":12.53,"atmospheric_pressure":1010.52,"rh":76.16,"wd":25.39,"ws":4.89} {"date":"2016-05-14","date_end":"2016-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":56.36,"air_temp":10.22,"atmospheric_pressure":1020.06,"rh":57.13,"wd":19.02,"ws":3.08} {"date":"2016-05-15","date_end":"2016-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.66,"air_temp":11.95,"atmospheric_pressure":1022.16,"rh":61.38,"wd":304.1,"ws":2.56} {"date":"2016-05-16","date_end":"2016-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.63,"air_temp":13.38,"atmospheric_pressure":1020.78,"rh":66.72,"wd":328.96,"ws":2.54} {"date":"2016-05-17","date_end":"2016-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.7,"air_temp":12.99,"atmospheric_pressure":1016.2,"rh":75.04,"wd":249.21,"ws":4.02} {"date":"2016-05-18","date_end":"2016-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.56,"air_temp":12.09,"atmospheric_pressure":1004.98,"rh":86.27,"wd":224.04,"ws":4.4} {"date":"2016-05-19","date_end":"2016-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.41,"air_temp":13.48,"atmospheric_pressure":1011.43,"rh":77.72,"wd":257.8,"ws":4.36} {"date":"2016-05-20","date_end":"2016-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.3,"air_temp":15.15,"atmospheric_pressure":1014.22,"rh":73.74,"wd":228.86,"ws":5.6} {"date":"2016-05-21","date_end":"2016-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.57,"air_temp":14.77,"atmospheric_pressure":1008.8,"rh":84.09,"wd":204.62,"ws":5.86} {"date":"2016-05-22","date_end":"2016-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":123.23,"air_temp":14.11,"atmospheric_pressure":1007.86,"rh":73.86,"wd":282.7,"ws":2.72} {"date":"2016-05-23","date_end":"2016-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.95,"air_temp":14,"atmospheric_pressure":1017.71,"rh":66.04,"wd":332.66,"ws":3.22} {"date":"2016-05-24","date_end":"2016-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":62.21,"air_temp":12.41,"atmospheric_pressure":1021.32,"rh":66.61,"wd":37.1,"ws":3.52} {"date":"2016-05-25","date_end":"2016-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.07,"air_temp":10.65,"atmospheric_pressure":1017.84,"rh":76,"wd":13.02,"ws":2.63} {"date":"2016-05-26","date_end":"2016-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":368.66,"air_temp":14.42,"atmospheric_pressure":1016.05,"rh":67.93,"wd":124.34,"ws":2.19} {"date":"2016-05-27","date_end":"2016-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.92,"air_temp":15.7,"atmospheric_pressure":1016.72,"rh":67.77,"wd":71.86,"ws":3.52} {"date":"2016-05-28","date_end":"2016-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.87,"air_temp":15.28,"atmospheric_pressure":1015.19,"rh":71.73,"wd":52.49,"ws":3.33} {"date":"2016-05-29","date_end":"2016-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":42.91,"air_temp":13.74,"atmospheric_pressure":1013.63,"rh":76.83,"wd":15.4,"ws":3.75} {"date":"2016-05-30","date_end":"2016-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":39.91,"air_temp":14.21,"atmospheric_pressure":1015.82,"rh":76.65,"wd":359.45,"ws":4.45} {"date":"2016-05-31","date_end":"2016-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.28,"air_temp":12.09,"atmospheric_pressure":1016.53,"rh":86.44,"wd":353.19,"ws":5} {"date":"2016-06-01","date_end":"2016-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.87,"air_temp":12.72,"atmospheric_pressure":1021.35,"rh":90.09,"wd":9.4,"ws":4.48} {"date":"2016-06-02","date_end":"2016-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.39,"air_temp":11.24,"atmospheric_pressure":1020.81,"rh":82.61,"wd":19.5,"ws":4.98} {"date":"2016-06-03","date_end":"2016-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.51,"air_temp":11.33,"atmospheric_pressure":1017.72,"rh":82.32,"wd":14.99,"ws":2.97} {"date":"2016-06-04","date_end":"2016-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.79,"air_temp":15.61,"atmospheric_pressure":1017.45,"rh":87.11,"wd":5.41,"ws":2.08} {"date":"2016-06-05","date_end":"2016-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.19,"air_temp":17.21,"atmospheric_pressure":1020.58,"rh":76.77,"wd":48.27,"ws":2.98} {"date":"2016-06-06","date_end":"2016-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.47,"air_temp":18.01,"atmospheric_pressure":1021.62,"rh":56.43,"wd":80.61,"ws":3.5} {"date":"2016-06-07","date_end":"2016-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.5,"air_temp":18.71,"atmospheric_pressure":1022.68,"rh":71.19,"wd":59.54,"ws":1.62} {"date":"2016-06-08","date_end":"2016-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.13,"air_temp":18.7,"atmospheric_pressure":1023.71,"rh":82.46,"wd":15.24,"ws":1.94} {"date":"2016-06-09","date_end":"2016-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.95,"air_temp":17.13,"atmospheric_pressure":1021.4,"rh":73.82,"wd":77.65,"ws":2.48} {"date":"2016-06-10","date_end":"2016-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":409.83,"air_temp":18.1,"atmospheric_pressure":1013.58,"rh":67.68,"wd":144.58,"ws":2.04} {"date":"2016-06-11","date_end":"2016-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.08,"air_temp":18.61,"atmospheric_pressure":1010.63,"rh":75.15,"wd":255.82,"ws":2.42} {"date":"2016-06-12","date_end":"2016-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.47,"air_temp":16.52,"atmospheric_pressure":1006.95,"rh":87.21,"wd":224.06,"ws":3.61} {"date":"2016-06-13","date_end":"2016-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.37,"air_temp":16.12,"atmospheric_pressure":1002.12,"rh":84.76,"wd":265.31,"ws":4.44} {"date":"2016-06-14","date_end":"2016-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.25,"air_temp":15.56,"atmospheric_pressure":996.61,"rh":85.42,"wd":233.99,"ws":4.77} {"date":"2016-06-15","date_end":"2016-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.59,"air_temp":15.19,"atmospheric_pressure":996.77,"rh":78.92,"wd":211.83,"ws":4.15} {"date":"2016-06-16","date_end":"2016-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.75,"air_temp":14.83,"atmospheric_pressure":1000.5,"rh":86.3,"wd":135.94,"ws":2.31} {"date":"2016-06-17","date_end":"2016-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140.4,"air_temp":15.37,"atmospheric_pressure":1007.49,"rh":82.16,"wd":1.88,"ws":2.7} {"date":"2016-06-18","date_end":"2016-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.4,"air_temp":14.45,"atmospheric_pressure":1019.46,"rh":82.18,"wd":300.88,"ws":2.43} {"date":"2016-06-19","date_end":"2016-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.44,"air_temp":15.91,"atmospheric_pressure":1022.65,"rh":82.57,"wd":226.01,"ws":4.42} {"date":"2016-06-20","date_end":"2016-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":389.9,"air_temp":17.4,"atmospheric_pressure":1013.68,"rh":88.29,"wd":237.81,"ws":5.37} {"date":"2016-06-21","date_end":"2016-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.8,"air_temp":17.38,"atmospheric_pressure":1017,"rh":73.37,"wd":250.48,"ws":4.2} {"date":"2016-06-22","date_end":"2016-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.62,"air_temp":18.23,"atmospheric_pressure":1018.79,"rh":87.61,"wd":178.42,"ws":3.1} {"date":"2016-06-23","date_end":"2016-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458.37,"air_temp":19.04,"atmospheric_pressure":1015.9,"rh":98.42,"wd":216.81,"ws":2.6} {"date":"2016-06-24","date_end":"2016-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":497.19,"air_temp":16.88,"atmospheric_pressure":1017.8,"rh":76.46,"wd":236.85,"ws":4.75} {"date":"2016-06-25","date_end":"2016-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":206.78,"air_temp":15.59,"atmospheric_pressure":1016.94,"rh":76.13,"wd":273.79,"ws":3.92} {"date":"2016-06-26","date_end":"2016-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.78,"air_temp":15.62,"atmospheric_pressure":1017.74,"rh":81.08,"wd":267.66,"ws":4.72} {"date":"2016-06-27","date_end":"2016-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.68,"air_temp":17.7,"atmospheric_pressure":1017.52,"rh":72.51,"wd":286.73,"ws":3.7} {"date":"2016-06-28","date_end":"2016-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.13,"air_temp":15.39,"atmospheric_pressure":1013.94,"rh":73.97,"wd":227.26,"ws":3.85} {"date":"2016-06-29","date_end":"2016-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":422.21,"air_temp":14.26,"atmospheric_pressure":1008.84,"rh":89.34,"wd":225,"ws":6.14} {"date":"2016-06-30","date_end":"2016-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":492.85,"air_temp":16.69,"atmospheric_pressure":1008.99,"rh":80.16,"wd":223.74,"ws":5.03} {"date":"2016-07-01","date_end":"2016-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.75,"air_temp":15.76,"atmospheric_pressure":1008.77,"rh":78.73,"wd":237.07,"ws":6.38} {"date":"2016-07-02","date_end":"2016-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.72,"air_temp":15.11,"atmospheric_pressure":1013.56,"rh":64.66,"wd":250.25,"ws":6.59} {"date":"2016-07-03","date_end":"2016-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.66,"air_temp":15.93,"atmospheric_pressure":1018.45,"rh":72.37,"wd":216.38,"ws":3.72} {"date":"2016-07-04","date_end":"2016-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.5,"air_temp":16.51,"atmospheric_pressure":1018.56,"rh":78.69,"wd":222.52,"ws":4.16} {"date":"2016-07-05","date_end":"2016-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.29,"air_temp":17.44,"atmospheric_pressure":1017.77,"rh":66.75,"wd":294.68,"ws":4.27} {"date":"2016-07-06","date_end":"2016-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":176.33,"air_temp":16.89,"atmospheric_pressure":1022.56,"rh":58.1,"wd":284.75,"ws":2.23} {"date":"2016-07-07","date_end":"2016-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.4,"air_temp":18.6,"atmospheric_pressure":1019.38,"rh":65.95,"wd":229.96,"ws":3.8} {"date":"2016-07-08","date_end":"2016-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.76,"air_temp":18.56,"atmospheric_pressure":1016.41,"rh":71.84,"wd":248.23,"ws":5.52} {"date":"2016-07-09","date_end":"2016-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.24,"air_temp":19.14,"atmospheric_pressure":1017.05,"rh":71.55,"wd":219.09,"ws":5.77} {"date":"2016-07-10","date_end":"2016-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.03,"air_temp":18.75,"atmospheric_pressure":1008.77,"rh":78.02,"wd":216.03,"ws":6.52} {"date":"2016-07-11","date_end":"2016-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.13,"air_temp":17.43,"atmospheric_pressure":1007.92,"rh":79.37,"wd":228.24,"ws":6.49} {"date":"2016-07-12","date_end":"2016-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.38,"air_temp":15.12,"atmospheric_pressure":1012.29,"rh":81.01,"wd":269.24,"ws":3.56} {"date":"2016-07-13","date_end":"2016-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":132.58,"air_temp":14.96,"atmospheric_pressure":1018.2,"rh":71.85,"wd":302.94,"ws":3.15} {"date":"2016-07-14","date_end":"2016-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.25,"air_temp":16.38,"atmospheric_pressure":1023.97,"rh":63.15,"wd":302.45,"ws":3.07} {"date":"2016-07-15","date_end":"2016-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":435.8,"air_temp":16.39,"atmospheric_pressure":1026.3,"rh":76.32,"wd":258.92,"ws":4.37} {"date":"2016-07-16","date_end":"2016-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.81,"air_temp":20.97,"atmospheric_pressure":1024.63,"rh":74.94,"wd":259.59,"ws":5.22} {"date":"2016-07-17","date_end":"2016-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.32,"air_temp":21.86,"atmospheric_pressure":1022.32,"rh":72.94,"wd":267.2,"ws":4.79} {"date":"2016-07-18","date_end":"2016-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.79,"air_temp":22.52,"atmospheric_pressure":1021.47,"rh":62.16,"wd":234.69,"ws":1.95} {"date":"2016-07-19","date_end":"2016-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":329.25,"air_temp":25.69,"atmospheric_pressure":1016.71,"rh":57.95,"wd":113.76,"ws":3.73} {"date":"2016-07-20","date_end":"2016-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.39,"air_temp":24.19,"atmospheric_pressure":1009.63,"rh":60.29,"wd":235.79,"ws":5.37} {"date":"2016-07-21","date_end":"2016-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.19,"air_temp":19.67,"atmospheric_pressure":1016.08,"rh":66.73,"wd":288.29,"ws":2.79} {"date":"2016-07-22","date_end":"2016-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.39,"air_temp":20.4,"atmospheric_pressure":1018.45,"rh":74.05,"wd":51.34,"ws":1.81} {"date":"2016-07-23","date_end":"2016-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.5,"air_temp":21.87,"atmospheric_pressure":1019.83,"rh":66.05,"wd":229.44,"ws":2.9} {"date":"2016-07-24","date_end":"2016-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.47,"air_temp":19.7,"atmospheric_pressure":1018.85,"rh":74.67,"wd":233.83,"ws":4.64} {"date":"2016-07-25","date_end":"2016-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.29,"air_temp":19.15,"atmospheric_pressure":1019.36,"rh":63.96,"wd":265.23,"ws":4.69} {"date":"2016-07-26","date_end":"2016-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.35,"air_temp":18.52,"atmospheric_pressure":1020.82,"rh":68.16,"wd":249.98,"ws":3.81} {"date":"2016-07-27","date_end":"2016-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.99,"air_temp":19.96,"atmospheric_pressure":1015.46,"rh":74.95,"wd":240.95,"ws":4.34} {"date":"2016-07-28","date_end":"2016-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.17,"air_temp":18.37,"atmospheric_pressure":1014,"rh":71.9,"wd":253.06,"ws":3.52} {"date":"2016-07-29","date_end":"2016-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.88,"air_temp":19.04,"atmospheric_pressure":1011.09,"rh":77.27,"wd":253.64,"ws":4.22} {"date":"2016-07-30","date_end":"2016-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.41,"air_temp":18.54,"atmospheric_pressure":1013.57,"rh":65.92,"wd":309.83,"ws":2.31} {"date":"2016-07-31","date_end":"2016-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.31,"air_temp":18.18,"atmospheric_pressure":1017.03,"rh":58.2,"wd":303.14,"ws":2.97} {"date":"2016-08-01","date_end":"2016-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.7,"air_temp":15.3,"atmospheric_pressure":1018.41,"rh":77.7,"wd":234.01,"ws":3.53} {"date":"2016-08-02","date_end":"2016-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.18,"air_temp":18.61,"atmospheric_pressure":1010.02,"rh":93.54,"wd":221.61,"ws":5.09} {"date":"2016-08-03","date_end":"2016-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.56,"air_temp":19.98,"atmospheric_pressure":1007.68,"rh":72.57,"wd":230.13,"ws":6.86} {"date":"2016-08-04","date_end":"2016-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.75,"air_temp":18.37,"atmospheric_pressure":1009.82,"rh":67.75,"wd":256.81,"ws":6.53} {"date":"2016-08-05","date_end":"2016-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.79,"air_temp":18.5,"atmospheric_pressure":1019.72,"rh":68.45,"wd":270.23,"ws":3.9} {"date":"2016-08-06","date_end":"2016-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.74,"air_temp":19.35,"atmospheric_pressure":1026.42,"rh":67.06,"wd":250.55,"ws":3.89} {"date":"2016-08-07","date_end":"2016-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.66,"air_temp":20.91,"atmospheric_pressure":1023.36,"rh":68.23,"wd":246.18,"ws":6.54} {"date":"2016-08-08","date_end":"2016-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.82,"air_temp":17.65,"atmospheric_pressure":1021.75,"rh":57.1,"wd":288.18,"ws":4.61} {"date":"2016-08-09","date_end":"2016-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":79.39,"air_temp":15.59,"atmospheric_pressure":1025.18,"rh":57.62,"wd":310.76,"ws":3.32} {"date":"2016-08-10","date_end":"2016-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.24,"air_temp":15.66,"atmospheric_pressure":1024.86,"rh":62,"wd":287.95,"ws":3.61} {"date":"2016-08-11","date_end":"2016-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":211.71,"air_temp":18.47,"atmospheric_pressure":1022.15,"rh":69.84,"wd":274.42,"ws":5.09} {"date":"2016-08-12","date_end":"2016-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.78,"air_temp":19.76,"atmospheric_pressure":1023.42,"rh":67.08,"wd":257.64,"ws":5.33} {"date":"2016-08-13","date_end":"2016-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.45,"air_temp":19.64,"atmospheric_pressure":1022.58,"rh":63.98,"wd":259.94,"ws":4.93} {"date":"2016-08-14","date_end":"2016-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":67.88,"air_temp":18.92,"atmospheric_pressure":1025.33,"rh":53.84,"wd":14.62,"ws":2.03} {"date":"2016-08-15","date_end":"2016-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.78,"air_temp":18.07,"atmospheric_pressure":1024.42,"rh":63.5,"wd":82.51,"ws":3.42} {"date":"2016-08-16","date_end":"2016-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.6,"air_temp":18.08,"atmospheric_pressure":1019.24,"rh":67.6,"wd":72.32,"ws":3.17} {"date":"2016-08-17","date_end":"2016-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.05,"air_temp":19.6,"atmospheric_pressure":1013.3,"rh":63.16,"wd":75.5,"ws":2.82} {"date":"2016-08-18","date_end":"2016-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.08,"air_temp":19.87,"atmospheric_pressure":1010.27,"rh":66.4,"wd":65.28,"ws":3.03} {"date":"2016-08-19","date_end":"2016-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.33,"air_temp":17.44,"atmospheric_pressure":1006.65,"rh":87.36,"wd":167.47,"ws":4.46} {"date":"2016-08-20","date_end":"2016-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.72,"air_temp":17.14,"atmospheric_pressure":1006.65,"rh":76.99,"wd":213.81,"ws":7.35} {"date":"2016-08-21","date_end":"2016-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.56,"air_temp":17.85,"atmospheric_pressure":1016.17,"rh":76.76,"wd":245.32,"ws":6.88} {"date":"2016-08-22","date_end":"2016-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.47,"air_temp":19.73,"atmospheric_pressure":1023.1,"rh":76.9,"wd":220.24,"ws":5.26} {"date":"2016-08-23","date_end":"2016-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.35,"air_temp":22.29,"atmospheric_pressure":1022.29,"rh":64.3,"wd":143.43,"ws":3.32} {"date":"2016-08-24","date_end":"2016-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.13,"air_temp":24.65,"atmospheric_pressure":1017.71,"rh":63.05,"wd":1.36,"ws":2} {"date":"2016-08-25","date_end":"2016-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.62,"air_temp":22.78,"atmospheric_pressure":1015.08,"rh":75.43,"wd":349.49,"ws":1.89} {"date":"2016-08-26","date_end":"2016-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.4,"air_temp":21.59,"atmospheric_pressure":1017.68,"rh":60.68,"wd":296.04,"ws":2.49} {"date":"2016-08-27","date_end":"2016-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.78,"air_temp":21.05,"atmospheric_pressure":1015.59,"rh":71.03,"wd":76.82,"ws":3.45} {"date":"2016-08-28","date_end":"2016-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.2,"air_temp":18.7,"atmospheric_pressure":1013.22,"rh":83.38,"wd":229.21,"ws":4.83} {"date":"2016-08-29","date_end":"2016-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.52,"air_temp":19.11,"atmospheric_pressure":1021.72,"rh":65.75,"wd":330.76,"ws":2.08} {"date":"2016-08-30","date_end":"2016-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":436.53,"air_temp":19.58,"atmospheric_pressure":1024.08,"rh":63.07,"wd":225.4,"ws":2.6} {"date":"2016-08-31","date_end":"2016-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.63,"air_temp":18.15,"atmospheric_pressure":1020.71,"rh":73.83,"wd":238.29,"ws":3.82} {"date":"2016-09-01","date_end":"2016-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.07,"air_temp":17.93,"atmospheric_pressure":1022.77,"rh":69.45,"wd":244.76,"ws":3.27} {"date":"2016-09-02","date_end":"2016-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.16,"air_temp":16.92,"atmospheric_pressure":1018.99,"rh":85.36,"wd":224.64,"ws":4.56} {"date":"2016-09-03","date_end":"2016-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.96,"air_temp":16.64,"atmospheric_pressure":1015.47,"rh":84.58,"wd":222.75,"ws":4.78} {"date":"2016-09-04","date_end":"2016-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.1,"air_temp":17.74,"atmospheric_pressure":1012.79,"rh":76.95,"wd":254.84,"ws":5.88} {"date":"2016-09-05","date_end":"2016-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":403.99,"air_temp":18.27,"atmospheric_pressure":1019.27,"rh":89.5,"wd":208.42,"ws":3} {"date":"2016-09-06","date_end":"2016-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.24,"air_temp":21.22,"atmospheric_pressure":1023.29,"rh":83.59,"wd":223.36,"ws":3.18} {"date":"2016-09-07","date_end":"2016-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.06,"air_temp":21.8,"atmospheric_pressure":1017.62,"rh":69.4,"wd":129.31,"ws":2.33} {"date":"2016-09-08","date_end":"2016-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.88,"air_temp":18.91,"atmospheric_pressure":1011.57,"rh":66.17,"wd":229.91,"ws":4.85} {"date":"2016-09-09","date_end":"2016-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.86,"air_temp":19.21,"atmospheric_pressure":1014.8,"rh":76.31,"wd":200.62,"ws":5.58} {"date":"2016-09-10","date_end":"2016-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.7,"air_temp":17.68,"atmospheric_pressure":1012.77,"rh":88.33,"wd":213.92,"ws":4.75} {"date":"2016-09-11","date_end":"2016-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.37,"air_temp":15.04,"atmospheric_pressure":1016.82,"rh":72.21,"wd":210.53,"ws":2.73} {"date":"2016-09-12","date_end":"2016-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.99,"air_temp":18.64,"atmospheric_pressure":1013.1,"rh":76.42,"wd":153.47,"ws":3.3} {"date":"2016-09-13","date_end":"2016-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.71,"air_temp":23.95,"atmospheric_pressure":1009.34,"rh":63.48,"wd":81.45,"ws":2.57} {"date":"2016-09-14","date_end":"2016-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.82,"air_temp":22.56,"atmospheric_pressure":1010.29,"rh":66.35,"wd":134.75,"ws":3.14} {"date":"2016-09-15","date_end":"2016-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.47,"air_temp":21.02,"atmospheric_pressure":1009.79,"rh":75.41,"wd":336.39,"ws":2.71} {"date":"2016-09-16","date_end":"2016-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.74,"air_temp":16.13,"atmospheric_pressure":1012.67,"rh":82.79,"wd":294.39,"ws":3.79} {"date":"2016-09-17","date_end":"2016-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":64.71,"air_temp":14.5,"atmospheric_pressure":1020.29,"rh":81.59,"wd":334.77,"ws":3.88} {"date":"2016-09-18","date_end":"2016-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.74,"air_temp":16.86,"atmospheric_pressure":1021.41,"rh":78.19,"wd":318.55,"ws":2.05} {"date":"2016-09-19","date_end":"2016-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.68,"air_temp":15.84,"atmospheric_pressure":1021.69,"rh":85.2,"wd":295.73,"ws":1.67} {"date":"2016-09-20","date_end":"2016-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.51,"air_temp":16.18,"atmospheric_pressure":1020.19,"rh":83.22,"wd":8.5,"ws":1.64} {"date":"2016-09-21","date_end":"2016-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.56,"air_temp":17.49,"atmospheric_pressure":1018.05,"rh":76.68,"wd":136.86,"ws":2.77} {"date":"2016-09-22","date_end":"2016-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":512.33,"air_temp":16.33,"atmospheric_pressure":1019.16,"rh":79.64,"wd":222.33,"ws":3.51} {"date":"2016-09-23","date_end":"2016-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":528.11,"air_temp":14.33,"atmospheric_pressure":1024.1,"rh":67.25,"wd":216.65,"ws":2.84} {"date":"2016-09-24","date_end":"2016-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.21,"air_temp":17.86,"atmospheric_pressure":1016.75,"rh":68.09,"wd":166.68,"ws":4.65} {"date":"2016-09-25","date_end":"2016-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.5,"air_temp":16.41,"atmospheric_pressure":1014.74,"rh":70.09,"wd":223.44,"ws":5.4} {"date":"2016-09-26","date_end":"2016-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.08,"air_temp":13.91,"atmospheric_pressure":1022.04,"rh":79.8,"wd":182.02,"ws":3.07} {"date":"2016-09-27","date_end":"2016-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":408.16,"air_temp":15.86,"atmospheric_pressure":1022.53,"rh":85.55,"wd":190.22,"ws":4.46} {"date":"2016-09-28","date_end":"2016-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.79,"air_temp":16.81,"atmospheric_pressure":1023.65,"rh":81.89,"wd":231.45,"ws":5.84} {"date":"2016-09-29","date_end":"2016-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":437.97,"air_temp":16.36,"atmospheric_pressure":1015.09,"rh":76.26,"wd":246.81,"ws":6.71} {"date":"2016-09-30","date_end":"2016-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":517.83,"air_temp":13.94,"atmospheric_pressure":1012.32,"rh":74.72,"wd":224.44,"ws":4.22} {"date":"2016-10-01","date_end":"2016-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.81,"air_temp":11.56,"atmospheric_pressure":1006.41,"rh":89.23,"wd":196.69,"ws":2.46} {"date":"2016-10-02","date_end":"2016-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.18,"air_temp":11.84,"atmospheric_pressure":1016.83,"rh":78,"wd":315.6,"ws":2.46} {"date":"2016-10-03","date_end":"2016-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.58,"air_temp":11.58,"atmospheric_pressure":1028.67,"rh":71.94,"wd":54.41,"ws":1.81} {"date":"2016-10-04","date_end":"2016-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.27,"air_temp":13.94,"atmospheric_pressure":1029.99,"rh":79.43,"wd":78.1,"ws":4.92} {"date":"2016-10-05","date_end":"2016-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.24,"air_temp":13.45,"atmospheric_pressure":1029.52,"rh":65.68,"wd":87.07,"ws":6.18} {"date":"2016-10-06","date_end":"2016-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.73,"air_temp":11.99,"atmospheric_pressure":1025.43,"rh":64.28,"wd":54.22,"ws":3.86} {"date":"2016-10-07","date_end":"2016-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.08,"air_temp":12.94,"atmospheric_pressure":1022.47,"rh":80.06,"wd":47.32,"ws":2.14} {"date":"2016-10-08","date_end":"2016-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.04,"air_temp":13.21,"atmospheric_pressure":1026.01,"rh":82.05,"wd":10.53,"ws":2.44} {"date":"2016-10-09","date_end":"2016-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.66,"air_temp":11.44,"atmospheric_pressure":1028.02,"rh":76.23,"wd":7.72,"ws":2.81} {"date":"2016-10-10","date_end":"2016-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.73,"air_temp":9.54,"atmospheric_pressure":1026.22,"rh":79.37,"wd":354.05,"ws":2.28} {"date":"2016-10-11","date_end":"2016-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":180.78,"air_temp":10.29,"atmospheric_pressure":1022.89,"rh":78.62,"wd":38.3,"ws":1.89} {"date":"2016-10-12","date_end":"2016-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.67,"air_temp":11.86,"atmospheric_pressure":1020.15,"rh":80.68,"wd":41.6,"ws":3.26} {"date":"2016-10-13","date_end":"2016-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.87,"air_temp":10.76,"atmospheric_pressure":1012.97,"rh":79.37,"wd":61.02,"ws":3.54} {"date":"2016-10-14","date_end":"2016-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.47,"air_temp":11.62,"atmospheric_pressure":1006.14,"rh":76.89,"wd":58.09,"ws":2.79} {"date":"2016-10-15","date_end":"2016-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.02,"air_temp":12.21,"atmospheric_pressure":1006.71,"rh":82.71,"wd":149.76,"ws":2.99} {"date":"2016-10-16","date_end":"2016-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.72,"air_temp":12.85,"atmospheric_pressure":1012.06,"rh":87.13,"wd":162.92,"ws":4.22} {"date":"2016-10-17","date_end":"2016-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":498.25,"air_temp":12.48,"atmospheric_pressure":1018.19,"rh":85.65,"wd":212.46,"ws":4} {"date":"2016-10-18","date_end":"2016-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":310.65,"air_temp":10.87,"atmospheric_pressure":1019.85,"rh":75.3,"wd":258.5,"ws":5.31} {"date":"2016-10-19","date_end":"2016-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.59,"air_temp":11.2,"atmospheric_pressure":1021.32,"rh":74.33,"wd":300.9,"ws":3.68} {"date":"2016-10-20","date_end":"2016-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":110.18,"air_temp":10.86,"atmospheric_pressure":1021.15,"rh":80.71,"wd":336.02,"ws":2.99} {"date":"2016-10-21","date_end":"2016-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.02,"air_temp":10.33,"atmospheric_pressure":1020.09,"rh":81.63,"wd":351.54,"ws":2.61} {"date":"2016-10-22","date_end":"2016-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.18,"air_temp":9.22,"atmospheric_pressure":1016.45,"rh":84.54,"wd":7.9,"ws":1.98} {"date":"2016-10-23","date_end":"2016-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.97,"air_temp":9.67,"atmospheric_pressure":1011.8,"rh":80.04,"wd":57.12,"ws":3.45} {"date":"2016-10-24","date_end":"2016-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.24,"air_temp":11.15,"atmospheric_pressure":1013.12,"rh":78.27,"wd":56.89,"ws":3} {"date":"2016-10-25","date_end":"2016-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.41,"air_temp":11.08,"atmospheric_pressure":1022.73,"rh":87.99,"wd":45.71,"ws":1.48} {"date":"2016-10-26","date_end":"2016-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":565.48,"air_temp":12.26,"atmospheric_pressure":1028.38,"rh":89.98,"wd":240.13,"ws":3.47} {"date":"2016-10-27","date_end":"2016-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":582.4,"air_temp":11.77,"atmospheric_pressure":1031.94,"rh":86.97,"wd":239.04,"ws":4.17} {"date":"2016-10-28","date_end":"2016-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":353.24,"air_temp":13.78,"atmospheric_pressure":1033.89,"rh":81.64,"wd":260.95,"ws":3.39} {"date":"2016-10-29","date_end":"2016-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.9,"air_temp":13.21,"atmospheric_pressure":1034.51,"rh":89.71,"wd":224.26,"ws":1.23} {"date":"2016-10-30","date_end":"2016-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.02,"air_temp":10.5,"atmospheric_pressure":1030.55,"rh":96.04,"wd":54.9,"ws":1.45} {"date":"2016-10-31","date_end":"2016-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.66,"air_temp":12.57,"atmospheric_pressure":1027.05,"rh":88.4,"wd":57.04,"ws":1.1} {"date":"2016-11-01","date_end":"2016-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.38,"air_temp":9.15,"atmospheric_pressure":1024.28,"rh":90.69,"wd":351.57,"ws":2.08} {"date":"2016-11-02","date_end":"2016-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.49,"air_temp":6.35,"atmospheric_pressure":1024.97,"rh":79.4,"wd":304.63,"ws":2.27} {"date":"2016-11-03","date_end":"2016-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":729.17,"air_temp":6.62,"atmospheric_pressure":1021.35,"rh":82.19,"wd":250.86,"ws":2.53} {"date":"2016-11-04","date_end":"2016-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":506.79,"air_temp":8.09,"atmospheric_pressure":1009.82,"rh":89.49,"wd":245.57,"ws":2.27} {"date":"2016-11-05","date_end":"2016-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.36,"air_temp":5.32,"atmospheric_pressure":1006.09,"rh":82.91,"wd":296.95,"ws":3.39} {"date":"2016-11-06","date_end":"2016-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":65.9,"air_temp":4.47,"atmospheric_pressure":1006.57,"rh":78.12,"wd":314.72,"ws":4.03} {"date":"2016-11-07","date_end":"2016-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.02,"air_temp":5.73,"atmospheric_pressure":1011.89,"rh":79.01,"wd":342.5,"ws":4.05} {"date":"2016-11-08","date_end":"2016-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":480.24,"air_temp":3.15,"atmospheric_pressure":1010.03,"rh":84.56,"wd":248.86,"ws":2.68} {"date":"2016-11-09","date_end":"2016-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.36,"air_temp":6.35,"atmospheric_pressure":1000.22,"rh":91.56,"wd":315.59,"ws":4.37} {"date":"2016-11-10","date_end":"2016-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":478.68,"air_temp":6.69,"atmospheric_pressure":1007.54,"rh":87.56,"wd":267.77,"ws":3.79} {"date":"2016-11-11","date_end":"2016-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.12,"air_temp":6.19,"atmospheric_pressure":1020.78,"rh":81.46,"wd":228.55,"ws":2.04} {"date":"2016-11-12","date_end":"2016-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.54,"air_temp":8.84,"atmospheric_pressure":1016.85,"rh":93.3,"wd":127.29,"ws":2.69} {"date":"2016-11-13","date_end":"2016-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":152.33,"air_temp":7.81,"atmospheric_pressure":1026.75,"rh":86.35,"wd":314.08,"ws":2.02} {"date":"2016-11-14","date_end":"2016-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":615.21,"air_temp":9.76,"atmospheric_pressure":1029.56,"rh":92.58,"wd":225.43,"ws":3.79} {"date":"2016-11-15","date_end":"2016-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":503.04,"air_temp":13.73,"atmospheric_pressure":1025.44,"rh":91.68,"wd":257.74,"ws":4.35} {"date":"2016-11-16","date_end":"2016-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":523.88,"air_temp":12,"atmospheric_pressure":1015.45,"rh":86.65,"wd":245.45,"ws":6} {"date":"2016-11-17","date_end":"2016-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":535.97,"air_temp":8.86,"atmospheric_pressure":1000.75,"rh":80.27,"wd":230.43,"ws":6.15} {"date":"2016-11-18","date_end":"2016-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":622.59,"air_temp":5.02,"atmospheric_pressure":995.77,"rh":81.98,"wd":235.42,"ws":5.05} {"date":"2016-11-19","date_end":"2016-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.92,"air_temp":4.69,"atmospheric_pressure":1000.25,"rh":87.77,"wd":201.75,"ws":3.7} {"date":"2016-11-20","date_end":"2016-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.66,"air_temp":6.85,"atmospheric_pressure":989.05,"rh":91.08,"wd":340.92,"ws":5.14} {"date":"2016-11-21","date_end":"2016-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.19,"air_temp":8.95,"atmospheric_pressure":989.07,"rh":94.92,"wd":108.87,"ws":4.62} {"date":"2016-11-22","date_end":"2016-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.61,"air_temp":9.63,"atmospheric_pressure":999.47,"rh":81.57,"wd":194.9,"ws":5.79} {"date":"2016-11-23","date_end":"2016-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.94,"air_temp":7.77,"atmospheric_pressure":1017.49,"rh":93.15,"wd":24.78,"ws":2.93} {"date":"2016-11-24","date_end":"2016-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":61.02,"air_temp":9.5,"atmospheric_pressure":1022.95,"rh":83.03,"wd":51.25,"ws":5.4} {"date":"2016-11-25","date_end":"2016-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.83,"air_temp":7.5,"atmospheric_pressure":1021.95,"rh":74.64,"wd":47.91,"ws":4.33} {"date":"2016-11-26","date_end":"2016-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.03,"air_temp":5.51,"atmospheric_pressure":1021.08,"rh":92.86,"wd":32.48,"ws":2.23} {"date":"2016-11-27","date_end":"2016-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.96,"air_temp":6.91,"atmospheric_pressure":1024.95,"rh":83.39,"wd":33.6,"ws":2.61} {"date":"2016-11-28","date_end":"2016-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.39,"air_temp":6.18,"atmospheric_pressure":1029.97,"rh":66.39,"wd":60.1,"ws":3.97} {"date":"2016-11-29","date_end":"2016-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.67,"air_temp":1.82,"atmospheric_pressure":1034.08,"rh":75.5,"wd":37.91,"ws":1.77} {"date":"2016-11-30","date_end":"2016-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":1135.16,"air_temp":0.35,"atmospheric_pressure":1034.84,"rh":83.05,"wd":275.5,"ws":1.68} {"date":"2016-12-01","date_end":"2016-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":858.51,"air_temp":1.97,"atmospheric_pressure":1030.95,"rh":81.91,"wd":278.43,"ws":2.12} {"date":"2016-12-02","date_end":"2016-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.85,"air_temp":6,"atmospheric_pressure":1026.94,"rh":88.94,"wd":326.95,"ws":1.23} {"date":"2016-12-03","date_end":"2016-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.61,"air_temp":5.65,"atmospheric_pressure":1025.49,"rh":77.95,"wd":63.6,"ws":3.22} {"date":"2016-12-04","date_end":"2016-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.99,"air_temp":3.28,"atmospheric_pressure":1023.96,"rh":79.91,"wd":56.98,"ws":2.9} {"date":"2016-12-05","date_end":"2016-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.68,"air_temp":3.04,"atmospheric_pressure":1024.5,"rh":90.1,"wd":52.7,"ws":1.61} {"date":"2016-12-06","date_end":"2016-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":628.18,"air_temp":6.77,"atmospheric_pressure":1027.07,"rh":98.63,"wd":134.74,"ws":1.88} {"date":"2016-12-07","date_end":"2016-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":589,"air_temp":10.79,"atmospheric_pressure":1026.34,"rh":92.79,"wd":198.32,"ws":3.32} {"date":"2016-12-08","date_end":"2016-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":567.88,"air_temp":11.6,"atmospheric_pressure":1025.62,"rh":94.06,"wd":206.8,"ws":3.95} {"date":"2016-12-09","date_end":"2016-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":526.66,"air_temp":12.1,"atmospheric_pressure":1025.47,"rh":93.86,"wd":205,"ws":3.98} {"date":"2016-12-10","date_end":"2016-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.05,"air_temp":11.6,"atmospheric_pressure":1020.88,"rh":96.31,"wd":225.18,"ws":4.29} {"date":"2016-12-11","date_end":"2016-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.98,"air_temp":6.5,"atmospheric_pressure":1024.73,"rh":95.28,"wd":254.13,"ws":3.39} {"date":"2016-12-12","date_end":"2016-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":453.58,"air_temp":7.29,"atmospheric_pressure":1022.5,"rh":95.44,"wd":150.97,"ws":3.02} {"date":"2016-12-13","date_end":"2016-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":504.17,"air_temp":10.67,"atmospheric_pressure":1019.95,"rh":97.1,"wd":179.16,"ws":3.21} {"date":"2016-12-14","date_end":"2016-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.81,"air_temp":9.25,"atmospheric_pressure":1019.77,"rh":86.51,"wd":135.71,"ws":2.64} {"date":"2016-12-15","date_end":"2016-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.1,"air_temp":8.69,"atmospheric_pressure":1019.01,"rh":94.6,"wd":130.9,"ws":3.2} {"date":"2016-12-16","date_end":"2016-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":387.96,"air_temp":9.54,"atmospheric_pressure":1024.92,"rh":93.91,"wd":129.36,"ws":1.88} {"date":"2016-12-17","date_end":"2016-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.56,"air_temp":6.33,"atmospheric_pressure":1037.55,"rh":99.42,"wd":276.29,"ws":1.48} {"date":"2016-12-18","date_end":"2016-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.95,"air_temp":6.69,"atmospheric_pressure":1036.23,"rh":95.81,"wd":267.74,"ws":1.67} {"date":"2016-12-19","date_end":"2016-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":243.97,"air_temp":5.69,"atmospheric_pressure":1027.38,"rh":95.67,"wd":350.97,"ws":1.82} {"date":"2016-12-20","date_end":"2016-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.16,"air_temp":5.38,"atmospheric_pressure":1021.17,"rh":88.99,"wd":130.3,"ws":3.17} {"date":"2016-12-21","date_end":"2016-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":477.28,"air_temp":9.29,"atmospheric_pressure":1019.43,"rh":92.85,"wd":214.73,"ws":4.59} {"date":"2016-12-22","date_end":"2016-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":593.88,"air_temp":6.32,"atmospheric_pressure":1027.43,"rh":88.05,"wd":240.48,"ws":2.84} {"date":"2016-12-23","date_end":"2016-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.82,"air_temp":8.53,"atmospheric_pressure":1025.98,"rh":93.44,"wd":213.82,"ws":5.49} {"date":"2016-12-24","date_end":"2016-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.52,"air_temp":8.32,"atmospheric_pressure":1026.2,"rh":79.6,"wd":236.16,"ws":6.37} {"date":"2016-12-25","date_end":"2016-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.18,"air_temp":11.77,"atmospheric_pressure":1023.53,"rh":82.6,"wd":233.71,"ws":7.18} {"date":"2016-12-26","date_end":"2016-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239.5,"air_temp":7,"atmospheric_pressure":1031.64,"rh":77.73,"wd":264.72,"ws":4.79} {"date":"2016-12-27","date_end":"2016-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":510.04,"air_temp":2.28,"atmospheric_pressure":1043.8,"rh":89.35,"wd":311.61,"ws":1.28} {"date":"2016-12-28","date_end":"2016-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.89,"air_temp":2.16,"atmospheric_pressure":1042.59,"rh":94.57,"wd":59.63,"ws":1.47} {"date":"2016-12-29","date_end":"2016-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":547.16,"air_temp":2.43,"atmospheric_pressure":1037.43,"rh":93.17,"wd":77.24,"ws":1.33} {"date":"2016-12-30","date_end":"2016-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":533,"air_temp":1.4,"atmospheric_pressure":1036.63,"rh":100,"wd":252.94,"ws":1.63} {"date":"2016-12-31","date_end":"2016-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.19,"air_temp":6.09,"atmospheric_pressure":1030.88,"rh":97.92,"wd":220.4,"ws":3.04} {"date":"2017-01-01","date_end":"2017-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":180.32,"air_temp":6.13,"atmospheric_pressure":1018.62,"rh":96.14,"wd":221.23,"ws":3.59} {"date":"2017-01-02","date_end":"2017-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":133.24,"air_temp":2.79,"atmospheric_pressure":1028.48,"rh":88.8,"wd":341.77,"ws":2.55} {"date":"2017-01-03","date_end":"2017-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.08,"air_temp":1.84,"atmospheric_pressure":1028.2,"rh":88.22,"wd":263.75,"ws":3.84} {"date":"2017-01-04","date_end":"2017-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.41,"air_temp":4.7,"atmospheric_pressure":1025.72,"rh":76.98,"wd":311.09,"ws":3.47} {"date":"2017-01-05","date_end":"2017-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.38,"air_temp":1.41,"atmospheric_pressure":1034.43,"rh":82.1,"wd":311.08,"ws":1.07} {"date":"2017-01-06","date_end":"2017-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":628.71,"air_temp":2.56,"atmospheric_pressure":1036.19,"rh":93.65,"wd":176.64,"ws":2.52} {"date":"2017-01-07","date_end":"2017-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.18,"air_temp":9.09,"atmospheric_pressure":1032.05,"rh":97.6,"wd":273.84,"ws":2.26} {"date":"2017-01-08","date_end":"2017-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":339.06,"air_temp":8.72,"atmospheric_pressure":1032.08,"rh":99.13,"wd":225.88,"ws":1.43} {"date":"2017-01-09","date_end":"2017-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":466.7,"air_temp":7.86,"atmospheric_pressure":1019.28,"rh":95.17,"wd":227.77,"ws":4.79} {"date":"2017-01-10","date_end":"2017-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.97,"air_temp":6.38,"atmospheric_pressure":1011.23,"rh":90.02,"wd":259.47,"ws":4.2} {"date":"2017-01-11","date_end":"2017-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.44,"air_temp":8.33,"atmospheric_pressure":1011.22,"rh":74.97,"wd":263.54,"ws":5.38} {"date":"2017-01-12","date_end":"2017-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.34,"air_temp":4.6,"atmospheric_pressure":1005.01,"rh":84.94,"wd":248.01,"ws":4.56} {"date":"2017-01-13","date_end":"2017-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.59,"air_temp":2.88,"atmospheric_pressure":1009.31,"rh":77.3,"wd":290.76,"ws":5.89} {"date":"2017-01-14","date_end":"2017-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.5,"air_temp":2.47,"atmospheric_pressure":1020.34,"rh":86.38,"wd":286.13,"ws":3.41} {"date":"2017-01-15","date_end":"2017-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.46,"air_temp":5.65,"atmospheric_pressure":1022.75,"rh":98.58,"wd":285.37,"ws":2.57} {"date":"2017-01-16","date_end":"2017-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.34,"air_temp":5.42,"atmospheric_pressure":1027.75,"rh":96.48,"wd":111.4,"ws":1.94} {"date":"2017-01-17","date_end":"2017-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.92,"air_temp":2.52,"atmospheric_pressure":1035.93,"rh":82.73,"wd":128.09,"ws":1.48} {"date":"2017-01-18","date_end":"2017-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":509.47,"air_temp":0.97,"atmospheric_pressure":1038.76,"rh":77.45,"wd":41.72,"ws":0.89} {"date":"2017-01-19","date_end":"2017-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.09,"air_temp":1.75,"atmospheric_pressure":1037.24,"rh":80.25,"wd":25.85,"ws":1.8} {"date":"2017-01-20","date_end":"2017-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.73,"air_temp":2.07,"atmospheric_pressure":1033.47,"rh":76.24,"wd":42.95,"ws":2.48} {"date":"2017-01-21","date_end":"2017-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.22,"air_temp":0.47,"atmospheric_pressure":1028.05,"rh":78.96,"wd":95.65,"ws":2.53} {"date":"2017-01-22","date_end":"2017-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":553.6,"air_temp":0.1,"atmospheric_pressure":1027.24,"rh":88.95,"wd":59.04,"ws":1} {"date":"2017-01-23","date_end":"2017-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":943.51,"air_temp":0.52,"atmospheric_pressure":1028.38,"rh":97.44,"wd":262.61,"ws":1.19} {"date":"2017-01-24","date_end":"2017-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":823.03,"air_temp":3.07,"atmospheric_pressure":1028.24,"rh":92.01,"wd":266.69,"ws":1.39} {"date":"2017-01-25","date_end":"2017-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":598.93,"air_temp":1.03,"atmospheric_pressure":1027.72,"rh":98.89,"wd":131.04,"ws":1.94} {"date":"2017-01-26","date_end":"2017-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":460.86,"air_temp":-0.62,"atmospheric_pressure":1020.13,"rh":90.32,"wd":125.75,"ws":4.08} {"date":"2017-01-27","date_end":"2017-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.94,"air_temp":3.31,"atmospheric_pressure":1010.75,"rh":89.19,"wd":105.95,"ws":3.25} {"date":"2017-01-28","date_end":"2017-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.84,"air_temp":7.12,"atmospheric_pressure":1010.12,"rh":83.34,"wd":199.85,"ws":4.77} {"date":"2017-01-29","date_end":"2017-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.83,"air_temp":6.18,"atmospheric_pressure":1011.74,"rh":96.2,"wd":191.07,"ws":4.02} {"date":"2017-01-30","date_end":"2017-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.36,"air_temp":7.6,"atmospheric_pressure":1010.91,"rh":96.14,"wd":65.22,"ws":3} {"date":"2017-01-31","date_end":"2017-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.45,"air_temp":7.25,"atmospheric_pressure":1012.89,"rh":98.69,"wd":113.17,"ws":3.67} {"date":"2017-02-01","date_end":"2017-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.81,"air_temp":10.31,"atmospheric_pressure":1006.61,"rh":96.73,"wd":171.99,"ws":4.26} {"date":"2017-02-02","date_end":"2017-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.8,"air_temp":10.34,"atmospheric_pressure":997.17,"rh":91.41,"wd":173.42,"ws":6.67} {"date":"2017-02-03","date_end":"2017-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.9,"air_temp":8.1,"atmospheric_pressure":994.84,"rh":87.55,"wd":173.55,"ws":6.27} {"date":"2017-02-04","date_end":"2017-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.56,"air_temp":5.13,"atmospheric_pressure":997.3,"rh":87.9,"wd":180.3,"ws":2.23} {"date":"2017-02-05","date_end":"2017-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":116.29,"air_temp":4.58,"atmospheric_pressure":1003.62,"rh":94.13,"wd":27.76,"ws":2.55} {"date":"2017-02-06","date_end":"2017-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":463.16,"air_temp":3.98,"atmospheric_pressure":1017.33,"rh":91.4,"wd":174.86,"ws":2.74} {"date":"2017-02-07","date_end":"2017-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.36,"air_temp":6.9,"atmospheric_pressure":1014.28,"rh":87.38,"wd":303.71,"ws":2.34} {"date":"2017-02-08","date_end":"2017-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.89,"air_temp":4.34,"atmospheric_pressure":1026.17,"rh":87.55,"wd":10.15,"ws":2.17} {"date":"2017-02-09","date_end":"2017-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.86,"air_temp":2,"atmospheric_pressure":1027.78,"rh":88.09,"wd":52.42,"ws":3.27} {"date":"2017-02-10","date_end":"2017-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.58,"air_temp":1.5,"atmospheric_pressure":1024,"rh":94.52,"wd":24.08,"ws":3.22} {"date":"2017-02-11","date_end":"2017-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.92,"air_temp":1.68,"atmospheric_pressure":1022.56,"rh":92.97,"wd":10.15,"ws":3.21} {"date":"2017-02-12","date_end":"2017-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.46,"air_temp":3.22,"atmospheric_pressure":1022.43,"rh":92.66,"wd":59.15,"ws":4.56} {"date":"2017-02-13","date_end":"2017-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.14,"air_temp":6.04,"atmospheric_pressure":1021.78,"rh":83.68,"wd":76.72,"ws":5.92} {"date":"2017-02-14","date_end":"2017-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.96,"air_temp":7.14,"atmospheric_pressure":1023.24,"rh":82.93,"wd":109.14,"ws":3.46} {"date":"2017-02-15","date_end":"2017-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.02,"air_temp":8.85,"atmospheric_pressure":1027.75,"rh":96.06,"wd":168.07,"ws":3.6} {"date":"2017-02-16","date_end":"2017-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":530.78,"air_temp":8.33,"atmospheric_pressure":1029.61,"rh":88.32,"wd":240.02,"ws":3.69} {"date":"2017-02-17","date_end":"2017-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.88,"air_temp":8.94,"atmospheric_pressure":1027.86,"rh":85.29,"wd":241.25,"ws":2.93} {"date":"2017-02-18","date_end":"2017-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":301.86,"air_temp":7.68,"atmospheric_pressure":1025.27,"rh":87.46,"wd":207.3,"ws":3.16} {"date":"2017-02-19","date_end":"2017-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.38,"air_temp":8.47,"atmospheric_pressure":1022.52,"rh":87.91,"wd":240.26,"ws":3.69} {"date":"2017-02-20","date_end":"2017-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.91,"air_temp":12.37,"atmospheric_pressure":1018.89,"rh":86.68,"wd":256.1,"ws":5.42} {"date":"2017-02-21","date_end":"2017-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":416.51,"air_temp":11.65,"atmospheric_pressure":1016.11,"rh":88.05,"wd":255.89,"ws":6.19} {"date":"2017-02-22","date_end":"2017-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.23,"air_temp":12,"atmospheric_pressure":1008.48,"rh":85.07,"wd":249.57,"ws":8.4} {"date":"2017-02-23","date_end":"2017-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228,"air_temp":9.44,"atmospheric_pressure":998.41,"rh":73.75,"wd":257.83,"ws":10.39} {"date":"2017-02-24","date_end":"2017-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.27,"air_temp":5.95,"atmospheric_pressure":1016.05,"rh":68.53,"wd":273.52,"ws":3.94} {"date":"2017-02-25","date_end":"2017-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.66,"air_temp":8.42,"atmospheric_pressure":1013.7,"rh":85.19,"wd":215.43,"ws":6.15} {"date":"2017-02-26","date_end":"2017-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.78,"air_temp":10.24,"atmospheric_pressure":1005.9,"rh":86.68,"wd":223.64,"ws":7.18} {"date":"2017-02-27","date_end":"2017-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":420.92,"air_temp":6.78,"atmospheric_pressure":990.25,"rh":88.84,"wd":210.94,"ws":5.33} {"date":"2017-02-28","date_end":"2017-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":454.07,"air_temp":4.68,"atmospheric_pressure":988.65,"rh":84.04,"wd":245.32,"ws":5.79} {"date":"2017-03-01","date_end":"2017-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.25,"air_temp":7.2,"atmospheric_pressure":998.33,"rh":81.78,"wd":237.35,"ws":5.31} {"date":"2017-03-02","date_end":"2017-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.21,"air_temp":7.73,"atmospheric_pressure":1008.26,"rh":63.72,"wd":241.19,"ws":7.94} {"date":"2017-03-03","date_end":"2017-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.78,"air_temp":8.19,"atmospheric_pressure":998.88,"rh":88.69,"wd":145.99,"ws":4.02} {"date":"2017-03-04","date_end":"2017-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.74,"air_temp":8.62,"atmospheric_pressure":989.42,"rh":81.7,"wd":208.58,"ws":4.94} {"date":"2017-03-05","date_end":"2017-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.31,"air_temp":7.34,"atmospheric_pressure":991.37,"rh":81.32,"wd":231.41,"ws":6.84} {"date":"2017-03-06","date_end":"2017-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.39,"air_temp":6.99,"atmospheric_pressure":1004.49,"rh":76.68,"wd":283.14,"ws":3.98} {"date":"2017-03-07","date_end":"2017-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.92,"air_temp":7.48,"atmospheric_pressure":1016.5,"rh":75.02,"wd":256.58,"ws":3.83} {"date":"2017-03-08","date_end":"2017-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427.08,"air_temp":11.01,"atmospheric_pressure":1012.67,"rh":87.83,"wd":238.09,"ws":5.16} {"date":"2017-03-09","date_end":"2017-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":225.64,"air_temp":12.7,"atmospheric_pressure":1020.5,"rh":68.78,"wd":287.01,"ws":4.09} {"date":"2017-03-10","date_end":"2017-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.21,"air_temp":9.53,"atmospheric_pressure":1025.15,"rh":87.37,"wd":158.3,"ws":3.01} {"date":"2017-03-11","date_end":"2017-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.62,"air_temp":12.32,"atmospheric_pressure":1018.22,"rh":84.58,"wd":169.88,"ws":2.92} {"date":"2017-03-12","date_end":"2017-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":148.95,"air_temp":10.7,"atmospheric_pressure":1015.15,"rh":86.19,"wd":306.28,"ws":1.9} {"date":"2017-03-13","date_end":"2017-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.76,"air_temp":10.47,"atmospheric_pressure":1028.45,"rh":72.34,"wd":282.68,"ws":2.89} {"date":"2017-03-14","date_end":"2017-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.05,"air_temp":11.18,"atmospheric_pressure":1032.35,"rh":85.33,"wd":263.26,"ws":4.41} {"date":"2017-03-15","date_end":"2017-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":417.67,"air_temp":12.01,"atmospheric_pressure":1032.53,"rh":79.97,"wd":273.54,"ws":2.06} {"date":"2017-03-16","date_end":"2017-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":448.81,"air_temp":9.16,"atmospheric_pressure":1023.15,"rh":87.75,"wd":240.5,"ws":3.98} {"date":"2017-03-17","date_end":"2017-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.6,"air_temp":8.54,"atmospheric_pressure":1017.37,"rh":74.25,"wd":263.1,"ws":6.62} {"date":"2017-03-18","date_end":"2017-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":252.83,"air_temp":12.44,"atmospheric_pressure":1010.42,"rh":84.74,"wd":258.99,"ws":7.93} {"date":"2017-03-19","date_end":"2017-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":200.97,"air_temp":12.82,"atmospheric_pressure":1009.17,"rh":79.24,"wd":247.6,"ws":8.35} {"date":"2017-03-20","date_end":"2017-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.39,"air_temp":10.66,"atmospheric_pressure":1004.58,"rh":86.34,"wd":232.43,"ws":6.82} {"date":"2017-03-21","date_end":"2017-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.99,"air_temp":7.61,"atmospheric_pressure":1009.01,"rh":66.86,"wd":239.15,"ws":6.14} {"date":"2017-03-22","date_end":"2017-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":374.7,"air_temp":7.22,"atmospheric_pressure":1006.46,"rh":80.72,"wd":151.45,"ws":4.81} {"date":"2017-03-23","date_end":"2017-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.74,"air_temp":8.51,"atmospheric_pressure":1015.24,"rh":79.04,"wd":59.04,"ws":5.41} {"date":"2017-03-24","date_end":"2017-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.48,"air_temp":8.89,"atmospheric_pressure":1028.03,"rh":77.39,"wd":56.88,"ws":5.05} {"date":"2017-03-25","date_end":"2017-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":59.97,"air_temp":9.43,"atmospheric_pressure":1029.16,"rh":53.53,"wd":54.77,"ws":4.98} {"date":"2017-03-26","date_end":"2017-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.65,"air_temp":9.88,"atmospheric_pressure":1024.19,"rh":67.33,"wd":68.33,"ws":4.79} {"date":"2017-03-27","date_end":"2017-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":216.49,"air_temp":9.97,"atmospheric_pressure":1021.99,"rh":78.05,"wd":74.64,"ws":3.23} {"date":"2017-03-28","date_end":"2017-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":379.85,"air_temp":11.2,"atmospheric_pressure":1020.08,"rh":79.11,"wd":186.94,"ws":4} {"date":"2017-03-29","date_end":"2017-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.24,"air_temp":13.08,"atmospheric_pressure":1021.67,"rh":82.82,"wd":215.95,"ws":5.71} {"date":"2017-03-30","date_end":"2017-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":369.83,"air_temp":15.95,"atmospheric_pressure":1018.43,"rh":62.94,"wd":182.59,"ws":4.22} {"date":"2017-03-31","date_end":"2017-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":401.31,"air_temp":12.97,"atmospheric_pressure":1010.08,"rh":71.16,"wd":197.86,"ws":4.92} {"date":"2017-04-01","date_end":"2017-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.75,"air_temp":11.68,"atmospheric_pressure":1009.81,"rh":74.22,"wd":218.28,"ws":4.46} {"date":"2017-04-02","date_end":"2017-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.4,"air_temp":10.99,"atmospheric_pressure":1021.79,"rh":71.76,"wd":313.68,"ws":1.9} {"date":"2017-04-03","date_end":"2017-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.83,"air_temp":10.93,"atmospheric_pressure":1025.24,"rh":73.41,"wd":185.17,"ws":3.64} {"date":"2017-04-04","date_end":"2017-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":178.96,"air_temp":11.72,"atmospheric_pressure":1026.01,"rh":82.77,"wd":318.43,"ws":2.46} {"date":"2017-04-05","date_end":"2017-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.64,"air_temp":10.25,"atmospheric_pressure":1031,"rh":67.05,"wd":330.53,"ws":2.8} {"date":"2017-04-06","date_end":"2017-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.44,"air_temp":11.63,"atmospheric_pressure":1030.57,"rh":66.31,"wd":306.21,"ws":1.66} {"date":"2017-04-07","date_end":"2017-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.61,"air_temp":11.71,"atmospheric_pressure":1027.17,"rh":67.23,"wd":336.27,"ws":1.76} {"date":"2017-04-08","date_end":"2017-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.82,"air_temp":12.89,"atmospheric_pressure":1023.59,"rh":66.22,"wd":183.24,"ws":2.3} {"date":"2017-04-09","date_end":"2017-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.74,"air_temp":15.76,"atmospheric_pressure":1020.24,"rh":60.76,"wd":178.51,"ws":4.25} {"date":"2017-04-10","date_end":"2017-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.87,"air_temp":11.03,"atmospheric_pressure":1025.57,"rh":60.39,"wd":316.26,"ws":3.13} {"date":"2017-04-11","date_end":"2017-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":223.65,"air_temp":10.84,"atmospheric_pressure":1027.1,"rh":63.27,"wd":279.24,"ws":3.75} {"date":"2017-04-12","date_end":"2017-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.56,"air_temp":11.55,"atmospheric_pressure":1019.15,"rh":68.16,"wd":274.72,"ws":5} {"date":"2017-04-13","date_end":"2017-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.26,"air_temp":10.5,"atmospheric_pressure":1018.41,"rh":59.54,"wd":295.99,"ws":2.88} {"date":"2017-04-14","date_end":"2017-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.89,"air_temp":11.41,"atmospheric_pressure":1016.89,"rh":67.37,"wd":261.71,"ws":4.79} {"date":"2017-04-15","date_end":"2017-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.71,"air_temp":11.29,"atmospheric_pressure":1018.35,"rh":61.88,"wd":288.92,"ws":4.38} {"date":"2017-04-16","date_end":"2017-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":107.18,"air_temp":10.68,"atmospheric_pressure":1021.88,"rh":67.69,"wd":275.44,"ws":4.75} {"date":"2017-04-17","date_end":"2017-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":66.6,"air_temp":9.67,"atmospheric_pressure":1023.02,"rh":72.2,"wd":0.43,"ws":2.48} {"date":"2017-04-18","date_end":"2017-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.13,"air_temp":8.5,"atmospheric_pressure":1031.03,"rh":58.54,"wd":22.67,"ws":3.55} {"date":"2017-04-19","date_end":"2017-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210.89,"air_temp":9.02,"atmospheric_pressure":1036.51,"rh":56.09,"wd":82.45,"ws":2.37} {"date":"2017-04-20","date_end":"2017-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":390.23,"air_temp":10.76,"atmospheric_pressure":1035.8,"rh":69.65,"wd":251.15,"ws":3.14} {"date":"2017-04-21","date_end":"2017-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.25,"air_temp":12.14,"atmospheric_pressure":1031.72,"rh":70.9,"wd":293.11,"ws":2.8} {"date":"2017-04-22","date_end":"2017-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.05,"air_temp":11.67,"atmospheric_pressure":1028.46,"rh":64.42,"wd":355.82,"ws":2.63} {"date":"2017-04-23","date_end":"2017-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":212.23,"air_temp":11.34,"atmospheric_pressure":1025.87,"rh":64.88,"wd":201.68,"ws":3.33} {"date":"2017-04-24","date_end":"2017-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.87,"air_temp":9.77,"atmospheric_pressure":1016.14,"rh":71.42,"wd":279.66,"ws":3.85} {"date":"2017-04-25","date_end":"2017-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.97,"air_temp":5.86,"atmospheric_pressure":1014.21,"rh":58.06,"wd":323.91,"ws":3.56} {"date":"2017-04-26","date_end":"2017-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.36,"air_temp":5.97,"atmospheric_pressure":1018.26,"rh":72.4,"wd":357.33,"ws":3.27} {"date":"2017-04-27","date_end":"2017-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":343.41,"air_temp":7.02,"atmospheric_pressure":1019.09,"rh":74.47,"wd":284.75,"ws":3.28} {"date":"2017-04-28","date_end":"2017-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.36,"air_temp":10.46,"atmospheric_pressure":1016.86,"rh":70.94,"wd":291.27,"ws":2.03} {"date":"2017-04-29","date_end":"2017-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.67,"air_temp":10.9,"atmospheric_pressure":1014.46,"rh":63.82,"wd":186.38,"ws":3.66} {"date":"2017-04-30","date_end":"2017-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.86,"air_temp":13.26,"atmospheric_pressure":1002,"rh":56.59,"wd":117.22,"ws":6.36} {"date":"2017-05-01","date_end":"2017-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.99,"air_temp":10.36,"atmospheric_pressure":1004.79,"rh":82.29,"wd":105.35,"ws":4.01} {"date":"2017-05-02","date_end":"2017-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":109.01,"air_temp":11.5,"atmospheric_pressure":1019.11,"rh":74.92,"wd":44.58,"ws":2.92} {"date":"2017-05-03","date_end":"2017-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.65,"air_temp":9.6,"atmospheric_pressure":1022.29,"rh":82.35,"wd":26.01,"ws":3.57} {"date":"2017-05-04","date_end":"2017-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.89,"air_temp":11.13,"atmospheric_pressure":1022.47,"rh":77.63,"wd":40.04,"ws":4.05} {"date":"2017-05-05","date_end":"2017-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.49,"air_temp":11.79,"atmospheric_pressure":1020.71,"rh":64.69,"wd":65.6,"ws":5.7} {"date":"2017-05-06","date_end":"2017-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":48.92,"air_temp":12.17,"atmospheric_pressure":1013.57,"rh":72.81,"wd":39.06,"ws":4.21} {"date":"2017-05-07","date_end":"2017-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":51.87,"air_temp":12.44,"atmospheric_pressure":1020.88,"rh":67.6,"wd":0.95,"ws":2.78} {"date":"2017-05-08","date_end":"2017-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.14,"air_temp":9.67,"atmospheric_pressure":1026.79,"rh":69.99,"wd":13.34,"ws":3.42} {"date":"2017-05-09","date_end":"2017-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":127.52,"air_temp":10.07,"atmospheric_pressure":1022.26,"rh":63.21,"wd":38.9,"ws":2.67} {"date":"2017-05-10","date_end":"2017-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.21,"air_temp":11.69,"atmospheric_pressure":1008.21,"rh":64.34,"wd":83.19,"ws":2.83} {"date":"2017-05-11","date_end":"2017-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.92,"air_temp":14.27,"atmospheric_pressure":996.49,"rh":70.37,"wd":85.02,"ws":3.18} {"date":"2017-05-12","date_end":"2017-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.65,"air_temp":14.85,"atmospheric_pressure":997.12,"rh":80.49,"wd":185.88,"ws":4.75} {"date":"2017-05-13","date_end":"2017-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":260,"air_temp":14.33,"atmospheric_pressure":1007.8,"rh":68.53,"wd":207.87,"ws":5.22} {"date":"2017-05-14","date_end":"2017-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.55,"air_temp":14.69,"atmospheric_pressure":1018.38,"rh":68.14,"wd":231.54,"ws":4.55} {"date":"2017-05-15","date_end":"2017-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.13,"air_temp":14.42,"atmospheric_pressure":1024.38,"rh":83.42,"wd":183.72,"ws":4.95} {"date":"2017-05-16","date_end":"2017-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.52,"air_temp":18.57,"atmospheric_pressure":1023.5,"rh":76.59,"wd":212.69,"ws":5.3} {"date":"2017-05-17","date_end":"2017-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.6,"air_temp":15.12,"atmospheric_pressure":1016.68,"rh":95.22,"wd":139.99,"ws":2.46} {"date":"2017-05-18","date_end":"2017-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.65,"air_temp":12.21,"atmospheric_pressure":1012.61,"rh":79.85,"wd":291.52,"ws":2.31} {"date":"2017-05-19","date_end":"2017-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.86,"air_temp":11.56,"atmospheric_pressure":1012.1,"rh":81.16,"wd":273.41,"ws":3.01} {"date":"2017-05-20","date_end":"2017-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.15,"air_temp":11.97,"atmospheric_pressure":1017.96,"rh":77.24,"wd":213.56,"ws":4.83} {"date":"2017-05-21","date_end":"2017-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.47,"air_temp":14.69,"atmospheric_pressure":1023.24,"rh":68.52,"wd":175.08,"ws":3.79} {"date":"2017-05-22","date_end":"2017-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.95,"air_temp":18.01,"atmospheric_pressure":1016.37,"rh":60.25,"wd":160.8,"ws":4.15} {"date":"2017-05-23","date_end":"2017-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.43,"air_temp":16.55,"atmospheric_pressure":1021.07,"rh":76.39,"wd":267.17,"ws":3.42} {"date":"2017-05-24","date_end":"2017-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":195.12,"air_temp":19.88,"atmospheric_pressure":1025.34,"rh":66.64,"wd":328.79,"ws":2.12} {"date":"2017-05-25","date_end":"2017-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":346.93,"air_temp":20.07,"atmospheric_pressure":1023.53,"rh":63.73,"wd":104.25,"ws":3.07} {"date":"2017-05-26","date_end":"2017-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.88,"air_temp":20.92,"atmospheric_pressure":1017.62,"rh":58.93,"wd":94.43,"ws":4.84} {"date":"2017-05-27","date_end":"2017-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.92,"air_temp":18.63,"atmospheric_pressure":1014.03,"rh":71.84,"wd":182.8,"ws":4.83} {"date":"2017-05-28","date_end":"2017-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":126.27,"air_temp":17.46,"atmospheric_pressure":1017.56,"rh":75.63,"wd":300.07,"ws":2.24} {"date":"2017-05-29","date_end":"2017-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.07,"air_temp":17.31,"atmospheric_pressure":1012.43,"rh":87.38,"wd":177.17,"ws":3.09} {"date":"2017-05-30","date_end":"2017-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.74,"air_temp":17.33,"atmospheric_pressure":1015.6,"rh":74.83,"wd":257.83,"ws":5.22} {"date":"2017-05-31","date_end":"2017-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.65,"air_temp":17.58,"atmospheric_pressure":1022.17,"rh":74,"wd":258.53,"ws":2.33} {"date":"2017-06-01","date_end":"2017-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":405.01,"air_temp":19.06,"atmospheric_pressure":1020.69,"rh":66.51,"wd":203.89,"ws":3.13} {"date":"2017-06-02","date_end":"2017-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.05,"air_temp":19.38,"atmospheric_pressure":1015.89,"rh":69.45,"wd":292.71,"ws":1.88} {"date":"2017-06-03","date_end":"2017-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.63,"air_temp":17.09,"atmospheric_pressure":1014.57,"rh":64.14,"wd":274.5,"ws":4.75} {"date":"2017-06-04","date_end":"2017-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.91,"air_temp":14.93,"atmospheric_pressure":1016.15,"rh":67.56,"wd":240.97,"ws":5.45} {"date":"2017-06-05","date_end":"2017-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.54,"air_temp":14.51,"atmospheric_pressure":1007.02,"rh":78.14,"wd":194.13,"ws":7.11} {"date":"2017-06-06","date_end":"2017-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":356.95,"air_temp":13.1,"atmospheric_pressure":995.83,"rh":77.76,"wd":247.39,"ws":9.83} {"date":"2017-06-07","date_end":"2017-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.58,"air_temp":15.12,"atmospheric_pressure":1011.09,"rh":65.17,"wd":248.37,"ws":8.14} {"date":"2017-06-08","date_end":"2017-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.24,"air_temp":15.55,"atmospheric_pressure":1010,"rh":80.2,"wd":212.06,"ws":6.43} {"date":"2017-06-09","date_end":"2017-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.67,"air_temp":16.42,"atmospheric_pressure":1011.28,"rh":72.15,"wd":240.35,"ws":5.57} {"date":"2017-06-10","date_end":"2017-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":228.02,"air_temp":18.45,"atmospheric_pressure":1016.35,"rh":69.26,"wd":203.97,"ws":5.86} {"date":"2017-06-11","date_end":"2017-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.27,"air_temp":18.74,"atmospheric_pressure":1014.05,"rh":66.56,"wd":230.95,"ws":6.45} {"date":"2017-06-12","date_end":"2017-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.58,"air_temp":15.9,"atmospheric_pressure":1017.55,"rh":66.45,"wd":256.36,"ws":5.99} {"date":"2017-06-13","date_end":"2017-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.42,"air_temp":18.07,"atmospheric_pressure":1019.58,"rh":64.26,"wd":269.85,"ws":2.22} {"date":"2017-06-14","date_end":"2017-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":194.13,"air_temp":20.85,"atmospheric_pressure":1016.73,"rh":57.44,"wd":129.03,"ws":3.11} {"date":"2017-06-15","date_end":"2017-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.83,"air_temp":19.01,"atmospheric_pressure":1014.89,"rh":60.05,"wd":265.31,"ws":5.94} {"date":"2017-06-16","date_end":"2017-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":195.13,"air_temp":18.19,"atmospheric_pressure":1023.87,"rh":67.02,"wd":272.9,"ws":4.77} {"date":"2017-06-17","date_end":"2017-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.74,"air_temp":22.86,"atmospheric_pressure":1026.43,"rh":64.26,"wd":255.79,"ws":2.85} {"date":"2017-06-18","date_end":"2017-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.37,"air_temp":24.81,"atmospheric_pressure":1023.27,"rh":58.86,"wd":243.44,"ws":2.19} {"date":"2017-06-19","date_end":"2017-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":247.21,"air_temp":25.84,"atmospheric_pressure":1018.95,"rh":55.87,"wd":92.43,"ws":2.23} {"date":"2017-06-20","date_end":"2017-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":257.45,"air_temp":24.33,"atmospheric_pressure":1017.6,"rh":57.45,"wd":88.47,"ws":3.34} {"date":"2017-06-21","date_end":"2017-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":336.08,"air_temp":25.18,"atmospheric_pressure":1014.32,"rh":62.16,"wd":129.86,"ws":3.68} {"date":"2017-06-22","date_end":"2017-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":349.19,"air_temp":20.76,"atmospheric_pressure":1012.08,"rh":70.02,"wd":253.54,"ws":5.77} {"date":"2017-06-23","date_end":"2017-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":366.48,"air_temp":18.92,"atmospheric_pressure":1016.02,"rh":64.92,"wd":249.56,"ws":6.74} {"date":"2017-06-24","date_end":"2017-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.8,"air_temp":19.29,"atmospheric_pressure":1013.6,"rh":74.73,"wd":242.63,"ws":6.09} {"date":"2017-06-25","date_end":"2017-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.64,"air_temp":18.49,"atmospheric_pressure":1012.47,"rh":67.64,"wd":260.75,"ws":6.21} {"date":"2017-06-26","date_end":"2017-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.83,"air_temp":18.82,"atmospheric_pressure":1013.8,"rh":49.29,"wd":58.8,"ws":2.68} {"date":"2017-06-27","date_end":"2017-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.51,"air_temp":17.06,"atmospheric_pressure":1006.69,"rh":76.94,"wd":72.77,"ws":3.42} {"date":"2017-06-28","date_end":"2017-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.69,"air_temp":15.26,"atmospheric_pressure":997.85,"rh":84.74,"wd":2.95,"ws":2.71} {"date":"2017-06-29","date_end":"2017-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":402.07,"air_temp":15.06,"atmospheric_pressure":996.45,"rh":73.73,"wd":281.07,"ws":3.28} {"date":"2017-06-30","date_end":"2017-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":129.06,"air_temp":17.64,"atmospheric_pressure":1004.61,"rh":70.36,"wd":305.97,"ws":2.66} {"date":"2017-07-01","date_end":"2017-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.08,"air_temp":18.24,"atmospheric_pressure":1015.69,"rh":66.28,"wd":296.52,"ws":4.24} {"date":"2017-07-02","date_end":"2017-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.59,"air_temp":19.14,"atmospheric_pressure":1020.7,"rh":57.41,"wd":296.25,"ws":3.75} {"date":"2017-07-03","date_end":"2017-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":337.3,"air_temp":19.21,"atmospheric_pressure":1020.53,"rh":64.31,"wd":259.89,"ws":5.07} {"date":"2017-07-04","date_end":"2017-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.65,"air_temp":19.64,"atmospheric_pressure":1019.88,"rh":65.47,"wd":251.44,"ws":3.18} {"date":"2017-07-05","date_end":"2017-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":235.5,"air_temp":22.42,"atmospheric_pressure":1018.22,"rh":56.09,"wd":88.24,"ws":2.39} {"date":"2017-07-06","date_end":"2017-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.78,"air_temp":25.09,"atmospheric_pressure":1014.08,"rh":52.53,"wd":114.88,"ws":3.82} {"date":"2017-07-07","date_end":"2017-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.37,"air_temp":22.98,"atmospheric_pressure":1015.88,"rh":57.15,"wd":278.26,"ws":4.13} {"date":"2017-07-08","date_end":"2017-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.66,"air_temp":21.58,"atmospheric_pressure":1018.06,"rh":57.78,"wd":320.06,"ws":2.73} {"date":"2017-07-09","date_end":"2017-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.14,"air_temp":22.38,"atmospheric_pressure":1012.74,"rh":59.66,"wd":186.24,"ws":3.46} {"date":"2017-07-10","date_end":"2017-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":251.28,"air_temp":20.7,"atmospheric_pressure":1008.51,"rh":61.42,"wd":263.89,"ws":4.7} {"date":"2017-07-11","date_end":"2017-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.08,"air_temp":16.17,"atmospheric_pressure":1009.25,"rh":82.75,"wd":205.38,"ws":4.36} {"date":"2017-07-12","date_end":"2017-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.58,"air_temp":17.29,"atmospheric_pressure":1015,"rh":69.27,"wd":21.55,"ws":3.56} {"date":"2017-07-13","date_end":"2017-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":445.14,"air_temp":18.47,"atmospheric_pressure":1021.64,"rh":57.66,"wd":213.99,"ws":3.34} {"date":"2017-07-14","date_end":"2017-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.96,"air_temp":17.88,"atmospheric_pressure":1019.94,"rh":61.78,"wd":287.75,"ws":3.68} {"date":"2017-07-15","date_end":"2017-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.28,"air_temp":18.26,"atmospheric_pressure":1021.95,"rh":76.52,"wd":246.18,"ws":4.58} {"date":"2017-07-16","date_end":"2017-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":186.89,"air_temp":21.3,"atmospheric_pressure":1022.63,"rh":74.7,"wd":272.8,"ws":4.3} {"date":"2017-07-17","date_end":"2017-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":163.03,"air_temp":20.71,"atmospheric_pressure":1023.02,"rh":49.35,"wd":39.35,"ws":3.07} {"date":"2017-07-18","date_end":"2017-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":273.12,"air_temp":21.4,"atmospheric_pressure":1016.2,"rh":61.65,"wd":77.62,"ws":5.11} {"date":"2017-07-19","date_end":"2017-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.23,"air_temp":19.93,"atmospheric_pressure":1006.12,"rh":82.05,"wd":178.7,"ws":4.6} {"date":"2017-07-20","date_end":"2017-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.43,"air_temp":17.72,"atmospheric_pressure":1007.85,"rh":71.04,"wd":230.01,"ws":5.51} {"date":"2017-07-21","date_end":"2017-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.85,"air_temp":17.54,"atmospheric_pressure":1008.43,"rh":67.69,"wd":167.03,"ws":5.95} {"date":"2017-07-22","date_end":"2017-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":270.83,"air_temp":14.73,"atmospheric_pressure":1008.04,"rh":86.52,"wd":188.02,"ws":3.49} {"date":"2017-07-23","date_end":"2017-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.25,"air_temp":15.47,"atmospheric_pressure":1011.41,"rh":80.53,"wd":253.95,"ws":4.06} {"date":"2017-07-24","date_end":"2017-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.29,"air_temp":16.51,"atmospheric_pressure":1014.07,"rh":79.78,"wd":328.25,"ws":3.46} {"date":"2017-07-25","date_end":"2017-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":111.66,"air_temp":18.04,"atmospheric_pressure":1015.7,"rh":71.45,"wd":312.07,"ws":2.75} {"date":"2017-07-26","date_end":"2017-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.65,"air_temp":17.53,"atmospheric_pressure":1007.75,"rh":85.28,"wd":206.06,"ws":5.14} {"date":"2017-07-27","date_end":"2017-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":348.25,"air_temp":16.64,"atmospheric_pressure":1006.75,"rh":77.05,"wd":238.64,"ws":5.19} {"date":"2017-07-28","date_end":"2017-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.46,"air_temp":16.89,"atmospheric_pressure":1008.28,"rh":79.25,"wd":221.48,"ws":6.56} {"date":"2017-07-29","date_end":"2017-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.28,"air_temp":17.03,"atmospheric_pressure":1007.62,"rh":83.31,"wd":222.89,"ws":4.11} {"date":"2017-07-30","date_end":"2017-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.49,"air_temp":17.14,"atmospheric_pressure":1005.87,"rh":75.56,"wd":235.11,"ws":5.52} {"date":"2017-07-31","date_end":"2017-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.48,"air_temp":17.41,"atmospheric_pressure":1011.37,"rh":67.98,"wd":223.99,"ws":4.78} {"date":"2017-08-01","date_end":"2017-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.45,"air_temp":17.1,"atmospheric_pressure":1014.57,"rh":73.6,"wd":223.79,"ws":4.65} {"date":"2017-08-02","date_end":"2017-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":298.67,"air_temp":16.91,"atmospheric_pressure":1011.88,"rh":87.08,"wd":188.7,"ws":5.73} {"date":"2017-08-03","date_end":"2017-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.58,"air_temp":18.33,"atmospheric_pressure":1007.09,"rh":75.04,"wd":226.17,"ws":7.83} {"date":"2017-08-04","date_end":"2017-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.48,"air_temp":18.39,"atmospheric_pressure":1011.32,"rh":67.04,"wd":246.03,"ws":5.78} {"date":"2017-08-05","date_end":"2017-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.98,"air_temp":16.93,"atmospheric_pressure":1016.86,"rh":67.81,"wd":284.83,"ws":3.34} {"date":"2017-08-06","date_end":"2017-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.02,"air_temp":16.24,"atmospheric_pressure":1021.9,"rh":69.68,"wd":233.45,"ws":4.3} {"date":"2017-08-07","date_end":"2017-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.53,"air_temp":16.61,"atmospheric_pressure":1017.32,"rh":81.88,"wd":232.81,"ws":3.61} {"date":"2017-08-08","date_end":"2017-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":179.4,"air_temp":15.24,"atmospheric_pressure":1011.38,"rh":83.29,"wd":302.54,"ws":2.95} {"date":"2017-08-09","date_end":"2017-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.13,"air_temp":13.98,"atmospheric_pressure":1015.88,"rh":90.66,"wd":330.56,"ws":3.61} {"date":"2017-08-10","date_end":"2017-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.47,"air_temp":16.1,"atmospheric_pressure":1023.19,"rh":67.61,"wd":14.23,"ws":3.01} {"date":"2017-08-11","date_end":"2017-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":391.72,"air_temp":16.27,"atmospheric_pressure":1018.99,"rh":74.61,"wd":253.92,"ws":4.3} {"date":"2017-08-12","date_end":"2017-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":141.29,"air_temp":18.71,"atmospheric_pressure":1015.87,"rh":69.77,"wd":269.31,"ws":4.62} {"date":"2017-08-13","date_end":"2017-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.8,"air_temp":17.3,"atmospheric_pressure":1021.02,"rh":56.89,"wd":275.59,"ws":2.43} {"date":"2017-08-14","date_end":"2017-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.6,"air_temp":17.63,"atmospheric_pressure":1017.24,"rh":67.2,"wd":180.93,"ws":2.91} {"date":"2017-08-15","date_end":"2017-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.07,"air_temp":18.41,"atmospheric_pressure":1015.1,"rh":68.17,"wd":271.03,"ws":3.21} {"date":"2017-08-16","date_end":"2017-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.28,"air_temp":16.97,"atmospheric_pressure":1018.78,"rh":69.3,"wd":219.5,"ws":3.67} {"date":"2017-08-17","date_end":"2017-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.7,"air_temp":19.41,"atmospheric_pressure":1011.32,"rh":77.76,"wd":216.92,"ws":5.7} {"date":"2017-08-18","date_end":"2017-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.95,"air_temp":16.01,"atmospheric_pressure":1011.11,"rh":76.41,"wd":234.93,"ws":6.02} {"date":"2017-08-19","date_end":"2017-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.66,"air_temp":16.06,"atmospheric_pressure":1017.2,"rh":67.76,"wd":263.09,"ws":6.32} {"date":"2017-08-20","date_end":"2017-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.88,"air_temp":15.18,"atmospheric_pressure":1023.24,"rh":75.23,"wd":238.17,"ws":3.83} {"date":"2017-08-21","date_end":"2017-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.28,"air_temp":16.79,"atmospheric_pressure":1021.24,"rh":91.98,"wd":116.74,"ws":2.52} {"date":"2017-08-22","date_end":"2017-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":292.89,"air_temp":19.32,"atmospheric_pressure":1018.61,"rh":84.47,"wd":120.66,"ws":2.92} {"date":"2017-08-23","date_end":"2017-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.77,"air_temp":18.53,"atmospheric_pressure":1013.63,"rh":78.3,"wd":247.82,"ws":4.17} {"date":"2017-08-24","date_end":"2017-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.61,"air_temp":17.1,"atmospheric_pressure":1017,"rh":74.27,"wd":247.25,"ws":3.69} {"date":"2017-08-25","date_end":"2017-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":378.4,"air_temp":18.19,"atmospheric_pressure":1017.2,"rh":69.37,"wd":250.17,"ws":1.7} {"date":"2017-08-26","date_end":"2017-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":180.02,"air_temp":19.59,"atmospheric_pressure":1016.24,"rh":66.33,"wd":293.03,"ws":1.6} {"date":"2017-08-27","date_end":"2017-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":100.85,"air_temp":20.58,"atmospheric_pressure":1018.34,"rh":60.1,"wd":8.28,"ws":1.93} {"date":"2017-08-28","date_end":"2017-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.37,"air_temp":21.38,"atmospheric_pressure":1017.42,"rh":67.81,"wd":184.53,"ws":2.49} {"date":"2017-08-29","date_end":"2017-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":282.98,"air_temp":19.97,"atmospheric_pressure":1013.37,"rh":73.14,"wd":288.88,"ws":2.47} {"date":"2017-08-30","date_end":"2017-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.73,"air_temp":13.87,"atmospheric_pressure":1013.38,"rh":80.44,"wd":332.76,"ws":2.44} {"date":"2017-08-31","date_end":"2017-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":334.79,"air_temp":14.43,"atmospheric_pressure":1017.18,"rh":76.16,"wd":237.88,"ws":2.26} {"date":"2017-09-01","date_end":"2017-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.44,"air_temp":16.11,"atmospheric_pressure":1021.49,"rh":65.19,"wd":343.64,"ws":1.84} {"date":"2017-09-02","date_end":"2017-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":210,"air_temp":15.72,"atmospheric_pressure":1021.82,"rh":67.56,"wd":262.85,"ws":2.03} {"date":"2017-09-03","date_end":"2017-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":190.54,"air_temp":13.74,"atmospheric_pressure":1013.26,"rh":85.87,"wd":149.64,"ws":4.46} {"date":"2017-09-04","date_end":"2017-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.01,"air_temp":17.84,"atmospheric_pressure":1011.78,"rh":89.96,"wd":182.71,"ws":3.78} {"date":"2017-09-05","date_end":"2017-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.63,"air_temp":17.5,"atmospheric_pressure":1013.77,"rh":86.81,"wd":225.71,"ws":4.81} {"date":"2017-09-06","date_end":"2017-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.54,"air_temp":15.81,"atmospheric_pressure":1018.91,"rh":68.53,"wd":275.28,"ws":4.35} {"date":"2017-09-07","date_end":"2017-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":418.34,"air_temp":15.87,"atmospheric_pressure":1013.95,"rh":75.8,"wd":239.57,"ws":4.67} {"date":"2017-09-08","date_end":"2017-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":410.27,"air_temp":15.65,"atmospheric_pressure":999.93,"rh":83.47,"wd":242.05,"ws":5.19} {"date":"2017-09-09","date_end":"2017-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.07,"air_temp":13.28,"atmospheric_pressure":997.94,"rh":81.62,"wd":271.15,"ws":4.15} {"date":"2017-09-10","date_end":"2017-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.63,"air_temp":13.34,"atmospheric_pressure":998.54,"rh":85.04,"wd":229.18,"ws":5.6} {"date":"2017-09-11","date_end":"2017-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.76,"air_temp":14.36,"atmospheric_pressure":994.26,"rh":76.09,"wd":248.43,"ws":7.45} {"date":"2017-09-12","date_end":"2017-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":380.47,"air_temp":14.2,"atmospheric_pressure":1004,"rh":76.17,"wd":238.76,"ws":6.32} {"date":"2017-09-13","date_end":"2017-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":335.03,"air_temp":14.56,"atmospheric_pressure":999.02,"rh":65.66,"wd":253.79,"ws":9.2} {"date":"2017-09-14","date_end":"2017-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.51,"air_temp":12.15,"atmospheric_pressure":1008.12,"rh":75.36,"wd":279.96,"ws":4.79} {"date":"2017-09-15","date_end":"2017-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.01,"air_temp":11.53,"atmospheric_pressure":1013.14,"rh":79.88,"wd":306.55,"ws":2.67} {"date":"2017-09-16","date_end":"2017-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.66,"air_temp":11.59,"atmospheric_pressure":1011.85,"rh":82.2,"wd":318.1,"ws":2} {"date":"2017-09-17","date_end":"2017-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.68,"air_temp":12.57,"atmospheric_pressure":1013.81,"rh":81.04,"wd":342.61,"ws":2.02} {"date":"2017-09-18","date_end":"2017-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.37,"air_temp":13.17,"atmospheric_pressure":1017.62,"rh":78.94,"wd":314.36,"ws":2.54} {"date":"2017-09-19","date_end":"2017-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.75,"air_temp":12.06,"atmospheric_pressure":1021.4,"rh":79.12,"wd":284.57,"ws":2.22} {"date":"2017-09-20","date_end":"2017-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":444.39,"air_temp":13.92,"atmospheric_pressure":1018.82,"rh":82.92,"wd":201.11,"ws":3.42} {"date":"2017-09-21","date_end":"2017-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":404.34,"air_temp":15,"atmospheric_pressure":1015.68,"rh":83.24,"wd":205.09,"ws":4.51} {"date":"2017-09-22","date_end":"2017-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":495.61,"air_temp":12.73,"atmospheric_pressure":1021.41,"rh":78.16,"wd":232.73,"ws":2.88} {"date":"2017-09-23","date_end":"2017-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.8,"air_temp":15.2,"atmospheric_pressure":1021.64,"rh":72.62,"wd":153.7,"ws":3.37} {"date":"2017-09-24","date_end":"2017-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.1,"air_temp":16.25,"atmospheric_pressure":1019.25,"rh":74.39,"wd":110.05,"ws":3.45} {"date":"2017-09-25","date_end":"2017-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":201.24,"air_temp":16.18,"atmospheric_pressure":1019.64,"rh":86.05,"wd":64.24,"ws":2.04} {"date":"2017-09-26","date_end":"2017-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":214.93,"air_temp":16.25,"atmospheric_pressure":1022.12,"rh":80.79,"wd":55.54,"ws":2.15} {"date":"2017-09-27","date_end":"2017-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":362.55,"air_temp":15.85,"atmospheric_pressure":1019.38,"rh":86.77,"wd":128.2,"ws":3.47} {"date":"2017-09-28","date_end":"2017-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":458.88,"air_temp":16.37,"atmospheric_pressure":1018.07,"rh":83.47,"wd":206.7,"ws":3.64} {"date":"2017-09-29","date_end":"2017-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":459.18,"air_temp":16.18,"atmospheric_pressure":1016.05,"rh":85.46,"wd":218.53,"ws":4.1} {"date":"2017-09-30","date_end":"2017-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316,"air_temp":13.91,"atmospheric_pressure":1016.44,"rh":80.1,"wd":208.49,"ws":4.16} {"date":"2017-10-01","date_end":"2017-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":222.78,"air_temp":16.22,"atmospheric_pressure":1010.9,"rh":89.18,"wd":200.3,"ws":5.91} {"date":"2017-10-02","date_end":"2017-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.82,"air_temp":14.82,"atmospheric_pressure":1013.32,"rh":71.43,"wd":260.56,"ws":7.24} {"date":"2017-10-03","date_end":"2017-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.9,"air_temp":12.22,"atmospheric_pressure":1022.68,"rh":70.02,"wd":279.64,"ws":3.97} {"date":"2017-10-04","date_end":"2017-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":474.01,"air_temp":12.6,"atmospheric_pressure":1021.95,"rh":71.8,"wd":247.58,"ws":5.94} {"date":"2017-10-05","date_end":"2017-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":146.66,"air_temp":14.15,"atmospheric_pressure":1017.56,"rh":65.88,"wd":289.91,"ws":5.95} {"date":"2017-10-06","date_end":"2017-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":218.02,"air_temp":11.73,"atmospheric_pressure":1025.7,"rh":69.26,"wd":289.71,"ws":3.4} {"date":"2017-10-07","date_end":"2017-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.06,"air_temp":14.26,"atmospheric_pressure":1018.25,"rh":77.77,"wd":258.99,"ws":5.33} {"date":"2017-10-08","date_end":"2017-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.23,"air_temp":13.52,"atmospheric_pressure":1020.04,"rh":78.08,"wd":292.57,"ws":2.5} {"date":"2017-10-09","date_end":"2017-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":457.33,"air_temp":13.59,"atmospheric_pressure":1018.92,"rh":81.53,"wd":241.82,"ws":2.95} {"date":"2017-10-10","date_end":"2017-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.22,"air_temp":14.35,"atmospheric_pressure":1015.18,"rh":85.48,"wd":225.12,"ws":5.19} {"date":"2017-10-11","date_end":"2017-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.38,"air_temp":15.05,"atmospheric_pressure":1011.39,"rh":81.44,"wd":224.37,"ws":6.88} {"date":"2017-10-12","date_end":"2017-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":548.04,"air_temp":13.15,"atmospheric_pressure":1019.88,"rh":78.87,"wd":228.58,"ws":4.35} {"date":"2017-10-13","date_end":"2017-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":395.78,"air_temp":16.4,"atmospheric_pressure":1022.12,"rh":85.34,"wd":218.42,"ws":5.46} {"date":"2017-10-14","date_end":"2017-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.76,"air_temp":16.84,"atmospheric_pressure":1023.77,"rh":83.22,"wd":203.45,"ws":4.03} {"date":"2017-10-15","date_end":"2017-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.92,"air_temp":14.85,"atmospheric_pressure":1018.21,"rh":87.25,"wd":173.68,"ws":3.29} {"date":"2017-10-16","date_end":"2017-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.54,"air_temp":16.24,"atmospheric_pressure":1015.96,"rh":77.46,"wd":180.25,"ws":5.45} {"date":"2017-10-17","date_end":"2017-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":469.36,"air_temp":12.53,"atmospheric_pressure":1018.8,"rh":72.71,"wd":225.73,"ws":3.88} {"date":"2017-10-18","date_end":"2017-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.4,"air_temp":13.37,"atmospheric_pressure":1011.78,"rh":89.19,"wd":63.58,"ws":2.24} {"date":"2017-10-19","date_end":"2017-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.53,"air_temp":15.33,"atmospheric_pressure":1003.79,"rh":91.76,"wd":143.68,"ws":4.09} {"date":"2017-10-20","date_end":"2017-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":423.64,"air_temp":13.29,"atmospheric_pressure":1004.01,"rh":78.33,"wd":214.32,"ws":6.84} {"date":"2017-10-21","date_end":"2017-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.89,"air_temp":13.53,"atmospheric_pressure":1002.33,"rh":78.15,"wd":216.16,"ws":8.12} {"date":"2017-10-22","date_end":"2017-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":181.28,"air_temp":11.41,"atmospheric_pressure":1013.02,"rh":71.43,"wd":265.74,"ws":7.08} {"date":"2017-10-23","date_end":"2017-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.02,"air_temp":13.67,"atmospheric_pressure":1017.73,"rh":89.42,"wd":212.11,"ws":3.87} {"date":"2017-10-24","date_end":"2017-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":338.16,"air_temp":16.35,"atmospheric_pressure":1017.95,"rh":87.08,"wd":220.63,"ws":5.67} {"date":"2017-10-25","date_end":"2017-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":411.78,"air_temp":15.25,"atmospheric_pressure":1020.36,"rh":76.39,"wd":244.59,"ws":4} {"date":"2017-10-26","date_end":"2017-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":376.76,"air_temp":13.05,"atmospheric_pressure":1024.86,"rh":94.18,"wd":319.96,"ws":1.58} {"date":"2017-10-27","date_end":"2017-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":203.18,"air_temp":11.56,"atmospheric_pressure":1032.7,"rh":75.5,"wd":327.99,"ws":2.16} {"date":"2017-10-28","date_end":"2017-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.2,"air_temp":11.04,"atmospheric_pressure":1026.34,"rh":84.41,"wd":264.59,"ws":5.34} {"date":"2017-10-29","date_end":"2017-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.05,"air_temp":12.01,"atmospheric_pressure":1023.15,"rh":69.62,"wd":333.18,"ws":3.81} {"date":"2017-10-30","date_end":"2017-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.2,"air_temp":7.32,"atmospheric_pressure":1030.77,"rh":76.06,"wd":293.22,"ws":1.44} {"date":"2017-10-31","date_end":"2017-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":588.7,"air_temp":9.98,"atmospheric_pressure":1026.18,"rh":79.19,"wd":230.65,"ws":3.79} {"date":"2017-11-01","date_end":"2017-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":589.86,"air_temp":10.81,"atmospheric_pressure":1019.29,"rh":83.18,"wd":211.47,"ws":2.47} {"date":"2017-11-02","date_end":"2017-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":424.62,"air_temp":8.63,"atmospheric_pressure":1015.95,"rh":90.62,"wd":299.33,"ws":1.35} {"date":"2017-11-03","date_end":"2017-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.37,"air_temp":10.42,"atmospheric_pressure":1013.64,"rh":89.74,"wd":194.52,"ws":1.5} {"date":"2017-11-04","date_end":"2017-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.93,"air_temp":11.02,"atmospheric_pressure":1005,"rh":88.02,"wd":256.86,"ws":3.43} {"date":"2017-11-05","date_end":"2017-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.6,"air_temp":6.54,"atmospheric_pressure":1014.8,"rh":80.19,"wd":287.82,"ws":3.72} {"date":"2017-11-06","date_end":"2017-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":506.35,"air_temp":5.91,"atmospheric_pressure":1025.04,"rh":84.22,"wd":225.2,"ws":2.47} {"date":"2017-11-07","date_end":"2017-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":382.03,"air_temp":9.56,"atmospheric_pressure":1017.9,"rh":86.24,"wd":178.6,"ws":4.68} {"date":"2017-11-08","date_end":"2017-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.44,"air_temp":6.76,"atmospheric_pressure":1022.63,"rh":79.21,"wd":322.55,"ws":2.43} {"date":"2017-11-09","date_end":"2017-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.14,"air_temp":8.6,"atmospheric_pressure":1023.66,"rh":86.13,"wd":252.14,"ws":2.69} {"date":"2017-11-10","date_end":"2017-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.11,"air_temp":9.93,"atmospheric_pressure":1019.98,"rh":69.56,"wd":272.14,"ws":4.89} {"date":"2017-11-11","date_end":"2017-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.61,"air_temp":8.75,"atmospheric_pressure":1011.96,"rh":91.34,"wd":331.36,"ws":1.98} {"date":"2017-11-12","date_end":"2017-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.15,"air_temp":6.97,"atmospheric_pressure":1012.46,"rh":75.21,"wd":301.54,"ws":4.39} {"date":"2017-11-13","date_end":"2017-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.05,"air_temp":5.03,"atmospheric_pressure":1025.73,"rh":72.01,"wd":298.59,"ws":2.74} {"date":"2017-11-14","date_end":"2017-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":537.6,"air_temp":9.25,"atmospheric_pressure":1024.01,"rh":83.69,"wd":239.11,"ws":3.95} {"date":"2017-11-15","date_end":"2017-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":419.94,"air_temp":10.23,"atmospheric_pressure":1024.2,"rh":94.93,"wd":234.43,"ws":2.02} {"date":"2017-11-16","date_end":"2017-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.54,"air_temp":10.56,"atmospheric_pressure":1023.47,"rh":82.5,"wd":257.73,"ws":2.98} {"date":"2017-11-17","date_end":"2017-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.74,"air_temp":5.23,"atmospheric_pressure":1029.17,"rh":77.19,"wd":293.7,"ws":1.76} {"date":"2017-11-18","date_end":"2017-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.38,"air_temp":7.04,"atmospheric_pressure":1023.1,"rh":86.04,"wd":262.68,"ws":3.48} {"date":"2017-11-19","date_end":"2017-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.99,"air_temp":5.3,"atmospheric_pressure":1023.46,"rh":81.88,"wd":273.81,"ws":2.46} {"date":"2017-11-20","date_end":"2017-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":438.57,"air_temp":10.52,"atmospheric_pressure":1015.94,"rh":88.36,"wd":232.01,"ws":5.05} {"date":"2017-11-21","date_end":"2017-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":427,"air_temp":12.94,"atmospheric_pressure":1010.01,"rh":82.57,"wd":232.7,"ws":6.26} {"date":"2017-11-22","date_end":"2017-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.18,"air_temp":14.35,"atmospheric_pressure":997.88,"rh":72.05,"wd":206.55,"ws":8.5} {"date":"2017-11-23","date_end":"2017-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":481.07,"air_temp":11.04,"atmospheric_pressure":997.5,"rh":68.94,"wd":234.35,"ws":7.55} {"date":"2017-11-24","date_end":"2017-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":305.52,"air_temp":5.71,"atmospheric_pressure":1010.57,"rh":80.39,"wd":285.8,"ws":1.66} {"date":"2017-11-25","date_end":"2017-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":320.78,"air_temp":3.17,"atmospheric_pressure":1016.5,"rh":81.81,"wd":272.76,"ws":4.13} {"date":"2017-11-26","date_end":"2017-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.54,"air_temp":4.31,"atmospheric_pressure":1023.94,"rh":80.89,"wd":258.02,"ws":4.82} {"date":"2017-11-27","date_end":"2017-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":359.41,"air_temp":8.38,"atmospheric_pressure":1013.68,"rh":82.58,"wd":252.21,"ws":6.57} {"date":"2017-11-28","date_end":"2017-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":207.76,"air_temp":4.67,"atmospheric_pressure":1008.75,"rh":79.66,"wd":292.82,"ws":3.36} {"date":"2017-11-29","date_end":"2017-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.51,"air_temp":3.98,"atmospheric_pressure":1010.73,"rh":79.56,"wd":326.45,"ws":3.65} {"date":"2017-11-30","date_end":"2017-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.49,"air_temp":2.17,"atmospheric_pressure":1012.41,"rh":70.79,"wd":309.29,"ws":4.05} {"date":"2017-12-01","date_end":"2017-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.08,"air_temp":4.28,"atmospheric_pressure":1020.94,"rh":76.66,"wd":352.82,"ws":3.87} {"date":"2017-12-02","date_end":"2017-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":388.41,"air_temp":4.6,"atmospheric_pressure":1027.07,"rh":84.92,"wd":270.86,"ws":2.46} {"date":"2017-12-03","date_end":"2017-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.27,"air_temp":8.43,"atmospheric_pressure":1026.98,"rh":89.25,"wd":294.16,"ws":2.64} {"date":"2017-12-04","date_end":"2017-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":253.26,"air_temp":7.65,"atmospheric_pressure":1033.35,"rh":82.42,"wd":283.99,"ws":2.72} {"date":"2017-12-05","date_end":"2017-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":489.99,"air_temp":7.99,"atmospheric_pressure":1035.41,"rh":77.05,"wd":254.55,"ws":4.01} {"date":"2017-12-06","date_end":"2017-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":482.96,"air_temp":9.54,"atmospheric_pressure":1027.35,"rh":71.12,"wd":214.09,"ws":5.32} {"date":"2017-12-07","date_end":"2017-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.78,"air_temp":8.78,"atmospheric_pressure":1010.54,"rh":82.11,"wd":240.81,"ws":6.58} {"date":"2017-12-08","date_end":"2017-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.45,"air_temp":2.79,"atmospheric_pressure":1015.76,"rh":74.44,"wd":279.92,"ws":5.87} {"date":"2017-12-09","date_end":"2017-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":400.05,"air_temp":1.24,"atmospheric_pressure":1015.1,"rh":80.28,"wd":253.25,"ws":4.07} {"date":"2017-12-10","date_end":"2017-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.79,"air_temp":1.49,"atmospheric_pressure":982.52,"rh":92.74,"wd":53.13,"ws":3.06} {"date":"2017-12-11","date_end":"2017-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.52,"air_temp":1.69,"atmospheric_pressure":985.28,"rh":88.2,"wd":4.47,"ws":4.47} {"date":"2017-12-12","date_end":"2017-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":634.49,"air_temp":1.07,"atmospheric_pressure":1007.16,"rh":85.67,"wd":228.18,"ws":3.09} {"date":"2017-12-13","date_end":"2017-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":464.07,"air_temp":6.44,"atmospheric_pressure":996.62,"rh":87.52,"wd":239.54,"ws":6.02} {"date":"2017-12-14","date_end":"2017-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":580.88,"air_temp":4.09,"atmospheric_pressure":991.27,"rh":80.88,"wd":247.87,"ws":6.53} {"date":"2017-12-15","date_end":"2017-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":156.93,"air_temp":3.89,"atmospheric_pressure":998.72,"rh":83.26,"wd":307.11,"ws":4.02} {"date":"2017-12-16","date_end":"2017-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.98,"air_temp":2.92,"atmospheric_pressure":1017.81,"rh":83.92,"wd":287.64,"ws":2.93} {"date":"2017-12-17","date_end":"2017-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":321.22,"air_temp":4.19,"atmospheric_pressure":1022.76,"rh":94.54,"wd":239.26,"ws":3.41} {"date":"2017-12-18","date_end":"2017-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":291.91,"air_temp":4.35,"atmospheric_pressure":1029.05,"rh":85.61,"wd":311.5,"ws":1.34} {"date":"2017-12-19","date_end":"2017-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":693.42,"air_temp":3.59,"atmospheric_pressure":1035.11,"rh":91.56,"wd":259.89,"ws":2.19} {"date":"2017-12-20","date_end":"2017-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":557.23,"air_temp":9.29,"atmospheric_pressure":1035.21,"rh":94.13,"wd":248.82,"ws":3.05} {"date":"2017-12-21","date_end":"2017-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.18,"air_temp":10.79,"atmospheric_pressure":1035.52,"rh":89.85,"wd":254.78,"ws":4.11} {"date":"2017-12-22","date_end":"2017-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":281.58,"air_temp":10.45,"atmospheric_pressure":1035.83,"rh":89.13,"wd":267.26,"ws":2.35} {"date":"2017-12-23","date_end":"2017-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.3,"air_temp":9.31,"atmospheric_pressure":1033.73,"rh":89.75,"wd":247.84,"ws":5.15} {"date":"2017-12-24","date_end":"2017-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":163.86,"air_temp":9.38,"atmospheric_pressure":1024.71,"rh":87.18,"wd":236.2,"ws":5.92} {"date":"2017-12-25","date_end":"2017-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.93,"air_temp":9.86,"atmospheric_pressure":1007.65,"rh":85.32,"wd":206.08,"ws":7.57} {"date":"2017-12-26","date_end":"2017-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":166.6,"air_temp":5.91,"atmospheric_pressure":993.65,"rh":85.5,"wd":204.08,"ws":5.34} {"date":"2017-12-27","date_end":"2017-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.55,"air_temp":3.29,"atmospheric_pressure":987.77,"rh":85.83,"wd":294.93,"ws":5.03} {"date":"2017-12-28","date_end":"2017-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.21,"air_temp":1.43,"atmospheric_pressure":1003.51,"rh":84.5,"wd":256.18,"ws":3.63} {"date":"2017-12-29","date_end":"2017-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.02,"air_temp":4.71,"atmospheric_pressure":997.92,"rh":82.65,"wd":206.13,"ws":5.73} {"date":"2017-12-30","date_end":"2017-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":195.36,"air_temp":11.13,"atmospheric_pressure":996.65,"rh":79.61,"wd":232.5,"ws":7.87} {"date":"2017-12-31","date_end":"2017-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.92,"air_temp":10.45,"atmospheric_pressure":994.87,"rh":84.3,"wd":221.69,"ws":7.34} {"date":"2018-01-01","date_end":"2018-01-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":217.17,"air_temp":6.76,"atmospheric_pressure":999.29,"rh":77.8,"wd":245.28,"ws":5.67} {"date":"2018-01-02","date_end":"2018-01-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":288.72,"air_temp":7.67,"atmospheric_pressure":1005.19,"rh":86.59,"wd":218.57,"ws":5.45} {"date":"2018-01-03","date_end":"2018-01-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.79,"air_temp":9.04,"atmospheric_pressure":996.31,"rh":66.68,"wd":261.03,"ws":10.86} {"date":"2018-01-04","date_end":"2018-01-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.01,"air_temp":8.33,"atmospheric_pressure":994.7,"rh":80.16,"wd":229.68,"ws":6.69} {"date":"2018-01-05","date_end":"2018-01-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":385.7,"air_temp":6.18,"atmospheric_pressure":994.71,"rh":81.68,"wd":224.76,"ws":4.55} {"date":"2018-01-06","date_end":"2018-01-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.9,"air_temp":3.33,"atmospheric_pressure":1009.76,"rh":87.54,"wd":29.27,"ws":2.95} {"date":"2018-01-07","date_end":"2018-01-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":38.96,"air_temp":3.37,"atmospheric_pressure":1025.08,"rh":72.32,"wd":48.57,"ws":5.32} {"date":"2018-01-08","date_end":"2018-01-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.96,"air_temp":4.39,"atmospheric_pressure":1021.28,"rh":83.99,"wd":76.97,"ws":4.58} {"date":"2018-01-09","date_end":"2018-01-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":384.61,"air_temp":5.39,"atmospheric_pressure":1007.76,"rh":92.05,"wd":124.53,"ws":2.84} {"date":"2018-01-10","date_end":"2018-01-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":449.99,"air_temp":7.52,"atmospheric_pressure":1004.77,"rh":89.38,"wd":263.35,"ws":3.14} {"date":"2018-01-11","date_end":"2018-01-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":180.03,"air_temp":6.06,"atmospheric_pressure":1017.98,"rh":91.88,"wd":333.01,"ws":1.97} {"date":"2018-01-12","date_end":"2018-01-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.16,"air_temp":6.65,"atmospheric_pressure":1025.67,"rh":89.37,"wd":125.1,"ws":2.51} {"date":"2018-01-13","date_end":"2018-01-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":184.09,"air_temp":6.05,"atmospheric_pressure":1020.12,"rh":79.8,"wd":127.77,"ws":4.69} {"date":"2018-01-14","date_end":"2018-01-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.18,"air_temp":5.04,"atmospheric_pressure":1018.08,"rh":74.36,"wd":100.51,"ws":2.54} {"date":"2018-01-15","date_end":"2018-01-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.71,"air_temp":8.22,"atmospheric_pressure":998.97,"rh":85.63,"wd":226.2,"ws":6.9} {"date":"2018-01-16","date_end":"2018-01-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":413.03,"air_temp":5.64,"atmospheric_pressure":995.19,"rh":73,"wd":254.25,"ws":8.2} {"date":"2018-01-17","date_end":"2018-01-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":340.21,"air_temp":5.06,"atmospheric_pressure":1004.07,"rh":68.93,"wd":254.33,"ws":8.04} {"date":"2018-01-18","date_end":"2018-01-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.91,"air_temp":7.66,"atmospheric_pressure":1000.2,"rh":69.95,"wd":265.37,"ws":8.71} {"date":"2018-01-19","date_end":"2018-01-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.98,"air_temp":3.58,"atmospheric_pressure":1009,"rh":78.69,"wd":241.22,"ws":4.83} {"date":"2018-01-20","date_end":"2018-01-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.99,"air_temp":3.5,"atmospheric_pressure":1003.6,"rh":92.31,"wd":74.79,"ws":2.5} {"date":"2018-01-21","date_end":"2018-01-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":285.66,"air_temp":4.02,"atmospheric_pressure":1011.64,"rh":94.69,"wd":202.52,"ws":2.92} {"date":"2018-01-22","date_end":"2018-01-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.91,"air_temp":8.93,"atmospheric_pressure":1011.9,"rh":79.9,"wd":264.18,"ws":3.92} {"date":"2018-01-23","date_end":"2018-01-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.01,"air_temp":10.69,"atmospheric_pressure":1015.55,"rh":85.23,"wd":212.95,"ws":5.8} {"date":"2018-01-24","date_end":"2018-01-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":370.86,"air_temp":9.9,"atmospheric_pressure":1007.36,"rh":87.37,"wd":219.35,"ws":7.87} {"date":"2018-01-25","date_end":"2018-01-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.08,"air_temp":7.38,"atmospheric_pressure":1007.96,"rh":80.2,"wd":208.61,"ws":4.73} {"date":"2018-01-26","date_end":"2018-01-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.56,"air_temp":5.54,"atmospheric_pressure":1018.92,"rh":84.63,"wd":303.64,"ws":1.62} {"date":"2018-01-27","date_end":"2018-01-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.23,"air_temp":7.55,"atmospheric_pressure":1026.22,"rh":87.91,"wd":213.38,"ws":5.16} {"date":"2018-01-28","date_end":"2018-01-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.53,"air_temp":11.4,"atmospheric_pressure":1030.27,"rh":81.55,"wd":251.27,"ws":6.96} {"date":"2018-01-29","date_end":"2018-01-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":255.95,"air_temp":9.87,"atmospheric_pressure":1027.88,"rh":76.89,"wd":266.11,"ws":6.32} {"date":"2018-01-30","date_end":"2018-01-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":550.41,"air_temp":4.54,"atmospheric_pressure":1026.9,"rh":88.16,"wd":222.65,"ws":2.47} {"date":"2018-01-31","date_end":"2018-01-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":440.23,"air_temp":6.68,"atmospheric_pressure":1005.52,"rh":80.33,"wd":248.79,"ws":7.13} {"date":"2018-02-01","date_end":"2018-02-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":157.48,"air_temp":5.28,"atmospheric_pressure":1003.3,"rh":72.23,"wd":287.38,"ws":5.36} {"date":"2018-02-02","date_end":"2018-02-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.19,"air_temp":5.54,"atmospheric_pressure":1010.92,"rh":71.59,"wd":303.99,"ws":3.82} {"date":"2018-02-03","date_end":"2018-02-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.44,"air_temp":3.86,"atmospheric_pressure":1008.06,"rh":88.59,"wd":267.75,"ws":1.89} {"date":"2018-02-04","date_end":"2018-02-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":47.11,"air_temp":3.33,"atmospheric_pressure":1024.08,"rh":78.75,"wd":32.91,"ws":3.77} {"date":"2018-02-05","date_end":"2018-02-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":75.8,"air_temp":2.55,"atmospheric_pressure":1026.27,"rh":76.8,"wd":37.71,"ws":3.34} {"date":"2018-02-06","date_end":"2018-02-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":143.52,"air_temp":1.77,"atmospheric_pressure":1018.28,"rh":71.72,"wd":7.85,"ws":2.67} {"date":"2018-02-07","date_end":"2018-02-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.78,"air_temp":2.16,"atmospheric_pressure":1020.42,"rh":70.07,"wd":319.65,"ws":2.46} {"date":"2018-02-08","date_end":"2018-02-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":525.8,"air_temp":3.22,"atmospheric_pressure":1017.91,"rh":77.82,"wd":205.46,"ws":4.03} {"date":"2018-02-09","date_end":"2018-02-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.35,"air_temp":4.75,"atmospheric_pressure":1010.6,"rh":77.85,"wd":271.9,"ws":5.22} {"date":"2018-02-10","date_end":"2018-02-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.94,"air_temp":4.31,"atmospheric_pressure":1011.32,"rh":91.33,"wd":208.26,"ws":4.86} {"date":"2018-02-11","date_end":"2018-02-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":137.03,"air_temp":4.9,"atmospheric_pressure":1004.02,"rh":73.61,"wd":272.9,"ws":7.26} {"date":"2018-02-12","date_end":"2018-02-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.28,"air_temp":2.97,"atmospheric_pressure":1014.28,"rh":73.25,"wd":235.57,"ws":4.47} {"date":"2018-02-13","date_end":"2018-02-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.95,"air_temp":4.22,"atmospheric_pressure":1002.49,"rh":88.22,"wd":157.25,"ws":5.37} {"date":"2018-02-14","date_end":"2018-02-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.12,"air_temp":3.37,"atmospheric_pressure":1004.86,"rh":91.23,"wd":181.49,"ws":5.35} {"date":"2018-02-15","date_end":"2018-02-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":443.51,"air_temp":7.36,"atmospheric_pressure":1009.48,"rh":76.83,"wd":244.24,"ws":5.38} {"date":"2018-02-16","date_end":"2018-02-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":559.42,"air_temp":4.76,"atmospheric_pressure":1024.15,"rh":76.16,"wd":207.47,"ws":2.7} {"date":"2018-02-17","date_end":"2018-02-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":428.42,"air_temp":5.69,"atmospheric_pressure":1022.43,"rh":78.37,"wd":166.46,"ws":2.31} {"date":"2018-02-18","date_end":"2018-02-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.2,"air_temp":6.14,"atmospheric_pressure":1021.87,"rh":87.45,"wd":163.88,"ws":2.73} {"date":"2018-02-19","date_end":"2018-02-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.6,"air_temp":8.79,"atmospheric_pressure":1017.2,"rh":95.34,"wd":265.58,"ws":2.86} {"date":"2018-02-20","date_end":"2018-02-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":114.75,"air_temp":8.49,"atmospheric_pressure":1020.48,"rh":81.34,"wd":346.1,"ws":4.3} {"date":"2018-02-21","date_end":"2018-02-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.63,"air_temp":4.79,"atmospheric_pressure":1026.86,"rh":79.89,"wd":35.4,"ws":2.54} {"date":"2018-02-22","date_end":"2018-02-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":204.24,"air_temp":3.11,"atmospheric_pressure":1024.18,"rh":70.36,"wd":66.81,"ws":3.77} {"date":"2018-02-23","date_end":"2018-02-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.33,"air_temp":1.65,"atmospheric_pressure":1021.43,"rh":73.39,"wd":66.41,"ws":4.23} {"date":"2018-02-24","date_end":"2018-02-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":199.33,"air_temp":2.13,"atmospheric_pressure":1021.85,"rh":67.39,"wd":68.6,"ws":4.66} {"date":"2018-02-25","date_end":"2018-02-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121.66,"air_temp":1.6,"atmospheric_pressure":1027.78,"rh":61.01,"wd":67.96,"ws":4.92} {"date":"2018-02-26","date_end":"2018-02-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.93,"air_temp":-0.24,"atmospheric_pressure":1030.68,"rh":66.86,"wd":54.38,"ws":4.89} {"date":"2018-02-27","date_end":"2018-02-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.43,"air_temp":-2.24,"atmospheric_pressure":1024.37,"rh":77.88,"wd":33.35,"ws":2.72} {"date":"2018-02-28","date_end":"2018-02-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":195.84,"air_temp":-3.99,"atmospheric_pressure":1016.31,"rh":82.69,"wd":62.08,"ws":4.79} {"date":"2018-03-01","date_end":"2018-03-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":165.9,"air_temp":-2.52,"atmospheric_pressure":1001.22,"rh":79.91,"wd":69.38,"ws":7.69} {"date":"2018-03-02","date_end":"2018-03-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":233.06,"air_temp":-0.81,"atmospheric_pressure":992.84,"rh":85.6,"wd":74.63,"ws":7.16} {"date":"2018-03-03","date_end":"2018-03-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.42,"air_temp":2.36,"atmospheric_pressure":992.09,"rh":94.72,"wd":80.05,"ws":4.88} {"date":"2018-03-04","date_end":"2018-03-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":213.77,"air_temp":6.21,"atmospheric_pressure":989.75,"rh":92.18,"wd":138.35,"ws":3.65} {"date":"2018-03-05","date_end":"2018-03-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.03,"air_temp":7.14,"atmospheric_pressure":988.38,"rh":87.25,"wd":157.41,"ws":4.47} {"date":"2018-03-06","date_end":"2018-03-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":541.19,"air_temp":7.17,"atmospheric_pressure":988.14,"rh":83.12,"wd":204.13,"ws":3.25} {"date":"2018-03-07","date_end":"2018-03-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":367.78,"air_temp":6.34,"atmospheric_pressure":994.29,"rh":81.66,"wd":265.82,"ws":3.58} {"date":"2018-03-08","date_end":"2018-03-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":350.7,"air_temp":6.96,"atmospheric_pressure":996.62,"rh":72.8,"wd":229.63,"ws":6.61} {"date":"2018-03-09","date_end":"2018-03-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.37,"air_temp":6.58,"atmospheric_pressure":1001.27,"rh":91.03,"wd":142.15,"ws":3.01} {"date":"2018-03-10","date_end":"2018-03-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":323.98,"air_temp":10.84,"atmospheric_pressure":994.82,"rh":91.47,"wd":185.46,"ws":4.14} {"date":"2018-03-11","date_end":"2018-03-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.19,"air_temp":8.89,"atmospheric_pressure":990.89,"rh":92.81,"wd":73.97,"ws":3} {"date":"2018-03-12","date_end":"2018-03-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.95,"air_temp":8.82,"atmospheric_pressure":988.84,"rh":91.76,"wd":347.87,"ws":3.54} {"date":"2018-03-13","date_end":"2018-03-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.33,"air_temp":7.72,"atmospheric_pressure":1006.86,"rh":80.56,"wd":264.64,"ws":3.16} {"date":"2018-03-14","date_end":"2018-03-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.59,"air_temp":8.42,"atmospheric_pressure":1002.58,"rh":74.25,"wd":136.58,"ws":5.99} {"date":"2018-03-15","date_end":"2018-03-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.19,"air_temp":9.84,"atmospheric_pressure":989.39,"rh":84.43,"wd":136.8,"ws":4.72} {"date":"2018-03-16","date_end":"2018-03-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":381.23,"air_temp":9.66,"atmospheric_pressure":998.3,"rh":79.87,"wd":145.77,"ws":3.51} {"date":"2018-03-17","date_end":"2018-03-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":54.6,"air_temp":1.15,"atmospheric_pressure":1006.1,"rh":86.73,"wd":56.79,"ws":6.23} {"date":"2018-03-18","date_end":"2018-03-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":70.62,"air_temp":-0.42,"atmospheric_pressure":1008.59,"rh":83.63,"wd":58.91,"ws":5.71} {"date":"2018-03-19","date_end":"2018-03-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":62.01,"air_temp":1.36,"atmospheric_pressure":1015.6,"rh":62.62,"wd":47.32,"ws":5.65} {"date":"2018-03-20","date_end":"2018-03-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":97.36,"air_temp":4.63,"atmospheric_pressure":1028.34,"rh":67.49,"wd":11.52,"ws":3.43} {"date":"2018-03-21","date_end":"2018-03-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":341.76,"air_temp":5.3,"atmospheric_pressure":1031.04,"rh":69.09,"wd":276.9,"ws":3.75} {"date":"2018-03-22","date_end":"2018-03-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.15,"air_temp":7.41,"atmospheric_pressure":1019.59,"rh":71.61,"wd":251.88,"ws":5.18} {"date":"2018-03-23","date_end":"2018-03-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":360.54,"air_temp":8.95,"atmospheric_pressure":1001.29,"rh":71.62,"wd":204.15,"ws":5.73} {"date":"2018-03-24","date_end":"2018-03-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.87,"air_temp":7.89,"atmospheric_pressure":1000.73,"rh":89.4,"wd":63.81,"ws":2.16} {"date":"2018-03-25","date_end":"2018-03-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":121,"air_temp":8.97,"atmospheric_pressure":1010.8,"rh":78.69,"wd":358.28,"ws":2.11} {"date":"2018-03-26","date_end":"2018-03-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.22,"air_temp":8.67,"atmospheric_pressure":1017.22,"rh":60.47,"wd":269.14,"ws":2.62} {"date":"2018-03-27","date_end":"2018-03-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":344.57,"air_temp":9.08,"atmospheric_pressure":1007.5,"rh":82,"wd":236.33,"ws":4.72} {"date":"2018-03-28","date_end":"2018-03-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.7,"air_temp":5.78,"atmospheric_pressure":1004.13,"rh":87.83,"wd":259.29,"ws":3.16} {"date":"2018-03-29","date_end":"2018-03-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":406.56,"air_temp":4.85,"atmospheric_pressure":1001.25,"rh":90.5,"wd":166.1,"ws":4.08} {"date":"2018-03-30","date_end":"2018-03-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.44,"air_temp":5.55,"atmospheric_pressure":994.65,"rh":94.34,"wd":105.49,"ws":3.79} {"date":"2018-03-31","date_end":"2018-03-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.08,"air_temp":5.74,"atmospheric_pressure":997.6,"rh":88.28,"wd":266.27,"ws":3.64} {"date":"2018-04-01","date_end":"2018-04-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":140.01,"air_temp":5.72,"atmospheric_pressure":1011,"rh":76.08,"wd":307.71,"ws":2.79} {"date":"2018-04-02","date_end":"2018-04-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.74,"air_temp":8.48,"atmospheric_pressure":999.21,"rh":94.45,"wd":166.8,"ws":4.65} {"date":"2018-04-03","date_end":"2018-04-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":345.38,"air_temp":10.89,"atmospheric_pressure":994.3,"rh":86.87,"wd":198.11,"ws":5.24} {"date":"2018-04-04","date_end":"2018-04-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.92,"air_temp":9.57,"atmospheric_pressure":994.25,"rh":84.8,"wd":191.39,"ws":7.06} {"date":"2018-04-05","date_end":"2018-04-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254,"air_temp":7.64,"atmospheric_pressure":1011.36,"rh":62.75,"wd":242.1,"ws":4.15} {"date":"2018-04-06","date_end":"2018-04-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.03,"air_temp":10.39,"atmospheric_pressure":1010.85,"rh":68.61,"wd":138.66,"ws":4.97} {"date":"2018-04-07","date_end":"2018-04-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":330.66,"air_temp":12.2,"atmospheric_pressure":1005.45,"rh":78.67,"wd":157.7,"ws":4.1} {"date":"2018-04-08","date_end":"2018-04-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.38,"air_temp":9.99,"atmospheric_pressure":1008.15,"rh":95.99,"wd":67.99,"ws":1.75} {"date":"2018-04-09","date_end":"2018-04-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.17,"air_temp":8.84,"atmospheric_pressure":1006.65,"rh":97.96,"wd":63.07,"ws":3.19} {"date":"2018-04-10","date_end":"2018-04-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.5,"air_temp":10.75,"atmospheric_pressure":1001.89,"rh":90.5,"wd":58.19,"ws":2.92} {"date":"2018-04-11","date_end":"2018-04-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.56,"air_temp":9.13,"atmospheric_pressure":1006.87,"rh":93.03,"wd":30.59,"ws":2.9} {"date":"2018-04-12","date_end":"2018-04-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":136.65,"air_temp":8.03,"atmospheric_pressure":1003.98,"rh":95.12,"wd":14.49,"ws":3.57} {"date":"2018-04-13","date_end":"2018-04-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":447.82,"air_temp":8.95,"atmospheric_pressure":1007.85,"rh":87.08,"wd":244.74,"ws":2.71} {"date":"2018-04-14","date_end":"2018-04-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":309.82,"air_temp":13.03,"atmospheric_pressure":1015.89,"rh":72.53,"wd":172.81,"ws":2.38} {"date":"2018-04-15","date_end":"2018-04-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":238.77,"air_temp":11.47,"atmospheric_pressure":1009.62,"rh":85.25,"wd":159.34,"ws":3.92} {"date":"2018-04-16","date_end":"2018-04-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.59,"air_temp":11.36,"atmospheric_pressure":1013.82,"rh":69.03,"wd":210.91,"ws":5.14} {"date":"2018-04-17","date_end":"2018-04-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294,"air_temp":14.37,"atmospheric_pressure":1020.1,"rh":64.19,"wd":194.1,"ws":6.03} {"date":"2018-04-18","date_end":"2018-04-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":433.44,"air_temp":17.58,"atmospheric_pressure":1026.28,"rh":62.96,"wd":149.94,"ws":3.6} {"date":"2018-04-19","date_end":"2018-04-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":372.45,"air_temp":20.14,"atmospheric_pressure":1023.21,"rh":53.73,"wd":151.53,"ws":2.21} {"date":"2018-04-20","date_end":"2018-04-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.21,"air_temp":18.71,"atmospheric_pressure":1023,"rh":64.06,"wd":288.59,"ws":2.23} {"date":"2018-04-21","date_end":"2018-04-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":229.39,"air_temp":17.52,"atmospheric_pressure":1019.61,"rh":69.27,"wd":117.91,"ws":3.05} {"date":"2018-04-22","date_end":"2018-04-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.35,"air_temp":16.51,"atmospheric_pressure":1010.6,"rh":73.32,"wd":238,"ws":4.71} {"date":"2018-04-23","date_end":"2018-04-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.42,"air_temp":11.99,"atmospheric_pressure":1015.93,"rh":71.96,"wd":247.21,"ws":5.88} {"date":"2018-04-24","date_end":"2018-04-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.57,"air_temp":13.13,"atmospheric_pressure":1013.12,"rh":78.43,"wd":231.83,"ws":6.29} {"date":"2018-04-25","date_end":"2018-04-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.25,"air_temp":11.06,"atmospheric_pressure":1012.05,"rh":71.39,"wd":258.35,"ws":6.56} {"date":"2018-04-26","date_end":"2018-04-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":371.38,"air_temp":10.5,"atmospheric_pressure":1015.75,"rh":68.85,"wd":243.4,"ws":5.88} {"date":"2018-04-27","date_end":"2018-04-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":317.01,"air_temp":9.6,"atmospheric_pressure":1007.6,"rh":88.91,"wd":122.17,"ws":3.09} {"date":"2018-04-28","date_end":"2018-04-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.42,"air_temp":8.39,"atmospheric_pressure":1009.68,"rh":91.06,"wd":357.6,"ws":2.69} {"date":"2018-04-29","date_end":"2018-04-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":50.22,"air_temp":7.21,"atmospheric_pressure":1010.94,"rh":83.51,"wd":20.25,"ws":4.23} {"date":"2018-04-30","date_end":"2018-04-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.8,"air_temp":7.19,"atmospheric_pressure":1006.52,"rh":70.19,"wd":339.51,"ws":5.06} {"date":"2018-05-01","date_end":"2018-05-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":365.87,"air_temp":8.5,"atmospheric_pressure":1009.64,"rh":68.97,"wd":231.74,"ws":4.98} {"date":"2018-05-02","date_end":"2018-05-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.34,"air_temp":10,"atmospheric_pressure":1006.63,"rh":78.76,"wd":236.31,"ws":5.71} {"date":"2018-05-03","date_end":"2018-05-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.87,"air_temp":11.11,"atmospheric_pressure":1018.92,"rh":68.17,"wd":248.54,"ws":2.7} {"date":"2018-05-04","date_end":"2018-05-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":322.29,"air_temp":14.65,"atmospheric_pressure":1023.35,"rh":64.37,"wd":237.28,"ws":2.17} {"date":"2018-05-05","date_end":"2018-05-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.6,"air_temp":15.69,"atmospheric_pressure":1025.19,"rh":55.04,"wd":83.65,"ws":2.38} {"date":"2018-05-06","date_end":"2018-05-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.07,"air_temp":17.68,"atmospheric_pressure":1022.15,"rh":53.8,"wd":68.61,"ws":2.21} {"date":"2018-05-07","date_end":"2018-05-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":173.58,"air_temp":19.85,"atmospheric_pressure":1017.22,"rh":50.97,"wd":72.88,"ws":2.07} {"date":"2018-05-08","date_end":"2018-05-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":347.78,"air_temp":18.02,"atmospheric_pressure":1010.14,"rh":65.6,"wd":264.24,"ws":3.61} {"date":"2018-05-09","date_end":"2018-05-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":392.22,"air_temp":14.21,"atmospheric_pressure":1009.13,"rh":68.55,"wd":259.86,"ws":3.6} {"date":"2018-05-10","date_end":"2018-05-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.59,"air_temp":12.88,"atmospheric_pressure":1014.94,"rh":62.04,"wd":270.57,"ws":4.09} {"date":"2018-05-11","date_end":"2018-05-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":289.47,"air_temp":13.18,"atmospheric_pressure":1015.53,"rh":62.58,"wd":158.95,"ws":4.77} {"date":"2018-05-12","date_end":"2018-05-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.7,"air_temp":11.83,"atmospheric_pressure":1012.7,"rh":86.1,"wd":216.11,"ws":2.36} {"date":"2018-05-13","date_end":"2018-05-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":164.52,"air_temp":12.92,"atmospheric_pressure":1015.1,"rh":70.13,"wd":298.56,"ws":2.14} {"date":"2018-05-14","date_end":"2018-05-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":96.27,"air_temp":14.89,"atmospheric_pressure":1020.15,"rh":52.29,"wd":356.86,"ws":3.38} {"date":"2018-05-15","date_end":"2018-05-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.15,"air_temp":16.87,"atmospheric_pressure":1020.28,"rh":48.6,"wd":351.74,"ws":3.07} {"date":"2018-05-16","date_end":"2018-05-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.05,"air_temp":12.61,"atmospheric_pressure":1025.09,"rh":65.21,"wd":21.47,"ws":4.23} {"date":"2018-05-17","date_end":"2018-05-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":81.67,"air_temp":11.83,"atmospheric_pressure":1027.35,"rh":61.85,"wd":34.62,"ws":3.54} {"date":"2018-05-18","date_end":"2018-05-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.21,"air_temp":12.3,"atmospheric_pressure":1025.61,"rh":60.81,"wd":20.11,"ws":2} {"date":"2018-05-19","date_end":"2018-05-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":159.44,"air_temp":15.03,"atmospheric_pressure":1023.72,"rh":61.77,"wd":74.1,"ws":2.13} {"date":"2018-05-20","date_end":"2018-05-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.71,"air_temp":15.35,"atmospheric_pressure":1021.91,"rh":65.69,"wd":99.69,"ws":2.59} {"date":"2018-05-21","date_end":"2018-05-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.08,"air_temp":16.97,"atmospheric_pressure":1016.24,"rh":63.91,"wd":38.33,"ws":2.27} {"date":"2018-05-22","date_end":"2018-05-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":91.43,"air_temp":16.71,"atmospheric_pressure":1016.88,"rh":63.88,"wd":19.24,"ws":3.84} {"date":"2018-05-23","date_end":"2018-05-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.59,"air_temp":13.7,"atmospheric_pressure":1022.99,"rh":74.16,"wd":23.62,"ws":3.92} {"date":"2018-05-24","date_end":"2018-05-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.05,"air_temp":14.13,"atmospheric_pressure":1020.08,"rh":87.56,"wd":356.58,"ws":3.06} {"date":"2018-05-25","date_end":"2018-05-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.34,"air_temp":15.4,"atmospheric_pressure":1018.23,"rh":85.06,"wd":315.24,"ws":1.77} {"date":"2018-05-26","date_end":"2018-05-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":99.44,"air_temp":19.86,"atmospheric_pressure":1018.63,"rh":75.31,"wd":53.43,"ws":4.41} {"date":"2018-05-27","date_end":"2018-05-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.69,"air_temp":20.72,"atmospheric_pressure":1015.61,"rh":72.57,"wd":122.57,"ws":2.81} {"date":"2018-05-28","date_end":"2018-05-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":80.95,"air_temp":19.66,"atmospheric_pressure":1018.08,"rh":80.01,"wd":9.25,"ws":2.49} {"date":"2018-05-29","date_end":"2018-05-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.89,"air_temp":15.37,"atmospheric_pressure":1016.42,"rh":90.22,"wd":21.81,"ws":3.39} {"date":"2018-05-30","date_end":"2018-05-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":197.87,"air_temp":15.69,"atmospheric_pressure":1013.41,"rh":90.38,"wd":27.68,"ws":1.72} {"date":"2018-05-31","date_end":"2018-05-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.98,"air_temp":18.84,"atmospheric_pressure":1014.88,"rh":85.4,"wd":86.89,"ws":2.61} {"date":"2018-06-01","date_end":"2018-06-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":412.78,"air_temp":18.74,"atmospheric_pressure":1017.6,"rh":82.7,"wd":220.34,"ws":3.08} {"date":"2018-06-02","date_end":"2018-06-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.5,"air_temp":18.69,"atmospheric_pressure":1018.3,"rh":73.93,"wd":261.97,"ws":3.99} {"date":"2018-06-03","date_end":"2018-06-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":230.84,"air_temp":19.99,"atmospheric_pressure":1018.14,"rh":65.28,"wd":95.48,"ws":2.12} {"date":"2018-06-04","date_end":"2018-06-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":86.84,"air_temp":16.1,"atmospheric_pressure":1016.56,"rh":83.52,"wd":39.18,"ws":3.15} {"date":"2018-06-05","date_end":"2018-06-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":74.13,"air_temp":14.29,"atmospheric_pressure":1016.87,"rh":77.5,"wd":40.89,"ws":3.6} {"date":"2018-06-06","date_end":"2018-06-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.37,"air_temp":15.98,"atmospheric_pressure":1015.54,"rh":66.35,"wd":38.17,"ws":3.35} {"date":"2018-06-07","date_end":"2018-06-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":105.26,"air_temp":16.83,"atmospheric_pressure":1016.43,"rh":71.54,"wd":46.3,"ws":2.96} {"date":"2018-06-08","date_end":"2018-06-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":125.33,"air_temp":17.72,"atmospheric_pressure":1016.95,"rh":66.34,"wd":32.46,"ws":2.88} {"date":"2018-06-09","date_end":"2018-06-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":113.74,"air_temp":16.81,"atmospheric_pressure":1016.03,"rh":73,"wd":48.04,"ws":2.75} {"date":"2018-06-10","date_end":"2018-06-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":98.42,"air_temp":18.14,"atmospheric_pressure":1014.74,"rh":73.24,"wd":63.65,"ws":2.96} {"date":"2018-06-11","date_end":"2018-06-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.8,"air_temp":18.48,"atmospheric_pressure":1013.85,"rh":60.49,"wd":65.8,"ws":3.11} {"date":"2018-06-12","date_end":"2018-06-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":92.99,"air_temp":15.25,"atmospheric_pressure":1016.9,"rh":71.26,"wd":41.33,"ws":2.82} {"date":"2018-06-13","date_end":"2018-06-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.9,"air_temp":16.44,"atmospheric_pressure":1018.15,"rh":64.35,"wd":228.04,"ws":3.92} {"date":"2018-06-14","date_end":"2018-06-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":236.53,"air_temp":17.75,"atmospheric_pressure":1012.19,"rh":67.52,"wd":247.22,"ws":5.9} {"date":"2018-06-15","date_end":"2018-06-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":261.52,"air_temp":17.3,"atmospheric_pressure":1016.31,"rh":59.45,"wd":278.39,"ws":3.22} {"date":"2018-06-16","date_end":"2018-06-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":234.19,"air_temp":16.24,"atmospheric_pressure":1014.4,"rh":64.32,"wd":235.93,"ws":5.35} {"date":"2018-06-17","date_end":"2018-06-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239,"air_temp":15.58,"atmospheric_pressure":1016.33,"rh":75.67,"wd":233.09,"ws":5.62} {"date":"2018-06-18","date_end":"2018-06-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.8,"air_temp":19.26,"atmospheric_pressure":1018.83,"rh":70.69,"wd":245.67,"ws":6.42} {"date":"2018-06-19","date_end":"2018-06-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":361.66,"air_temp":20.25,"atmospheric_pressure":1022.49,"rh":72.28,"wd":240.84,"ws":5.05} {"date":"2018-06-20","date_end":"2018-06-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.86,"air_temp":18.83,"atmospheric_pressure":1020.35,"rh":77.01,"wd":243.34,"ws":4.91} {"date":"2018-06-21","date_end":"2018-06-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.33,"air_temp":15.64,"atmospheric_pressure":1025.72,"rh":48.71,"wd":328.97,"ws":3.69} {"date":"2018-06-22","date_end":"2018-06-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":119.58,"air_temp":16.65,"atmospheric_pressure":1030.19,"rh":52.8,"wd":351.31,"ws":2.63} {"date":"2018-06-23","date_end":"2018-06-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":120.63,"air_temp":18.2,"atmospheric_pressure":1028.14,"rh":51.67,"wd":308.06,"ws":2.87} {"date":"2018-06-24","date_end":"2018-06-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":113.45,"air_temp":19.81,"atmospheric_pressure":1025.12,"rh":45.89,"wd":358.33,"ws":2.12} {"date":"2018-06-25","date_end":"2018-06-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.35,"air_temp":22.05,"atmospheric_pressure":1025.64,"rh":47.7,"wd":260.15,"ws":2.24} {"date":"2018-06-26","date_end":"2018-06-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":239.34,"air_temp":21.57,"atmospheric_pressure":1025.96,"rh":52.76,"wd":97.83,"ws":2.81} {"date":"2018-06-27","date_end":"2018-06-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.07,"air_temp":19.35,"atmospheric_pressure":1025.66,"rh":60.09,"wd":65.47,"ws":3.63} {"date":"2018-06-28","date_end":"2018-06-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.67,"air_temp":19.55,"atmospheric_pressure":1024.53,"rh":63.93,"wd":51.76,"ws":3.85} {"date":"2018-06-29","date_end":"2018-06-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.94,"air_temp":20.52,"atmospheric_pressure":1021.5,"rh":59.25,"wd":46.47,"ws":3.81} {"date":"2018-06-30","date_end":"2018-06-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":101.61,"air_temp":20.4,"atmospheric_pressure":1016.24,"rh":54.09,"wd":66.53,"ws":4.35} {"date":"2018-07-01","date_end":"2018-07-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.61,"air_temp":23.58,"atmospheric_pressure":1013.3,"rh":46.96,"wd":61.74,"ws":3.62} {"date":"2018-07-02","date_end":"2018-07-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":128.14,"air_temp":23.3,"atmospheric_pressure":1015.7,"rh":36.23,"wd":61.14,"ws":4.73} {"date":"2018-07-03","date_end":"2018-07-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.38,"air_temp":20.92,"atmospheric_pressure":1017.4,"rh":45.54,"wd":80.97,"ws":5.08} {"date":"2018-07-04","date_end":"2018-07-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.16,"air_temp":20.44,"atmospheric_pressure":1015.19,"rh":62.35,"wd":133.84,"ws":2.71} {"date":"2018-07-05","date_end":"2018-07-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.1,"air_temp":23.17,"atmospheric_pressure":1015.22,"rh":57.01,"wd":267.14,"ws":2.35} {"date":"2018-07-06","date_end":"2018-07-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":147.08,"air_temp":23.92,"atmospheric_pressure":1020.35,"rh":51.65,"wd":336.22,"ws":2.15} {"date":"2018-07-07","date_end":"2018-07-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":153.25,"air_temp":24.65,"atmospheric_pressure":1023.33,"rh":50.46,"wd":321.06,"ws":2.58} {"date":"2018-07-08","date_end":"2018-07-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":94.47,"air_temp":23.81,"atmospheric_pressure":1025.41,"rh":52.64,"wd":20.61,"ws":2.49} {"date":"2018-07-09","date_end":"2018-07-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":151.07,"air_temp":23.14,"atmospheric_pressure":1025.08,"rh":56.17,"wd":5.01,"ws":2.79} {"date":"2018-07-10","date_end":"2018-07-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":77.97,"air_temp":18.64,"atmospheric_pressure":1023.85,"rh":58.76,"wd":32.02,"ws":3.34} {"date":"2018-07-11","date_end":"2018-07-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":68.06,"air_temp":18.61,"atmospheric_pressure":1021.77,"rh":66.37,"wd":36.3,"ws":2.72} {"date":"2018-07-12","date_end":"2018-07-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":134.37,"air_temp":19.17,"atmospheric_pressure":1021.52,"rh":65.59,"wd":43.72,"ws":2.23} {"date":"2018-07-13","date_end":"2018-07-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.73,"air_temp":20.64,"atmospheric_pressure":1021.76,"rh":65.39,"wd":100.52,"ws":2.71} {"date":"2018-07-14","date_end":"2018-07-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":248.27,"air_temp":22.08,"atmospheric_pressure":1019.79,"rh":60.02,"wd":193.02,"ws":2.89} {"date":"2018-07-15","date_end":"2018-07-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.61,"air_temp":22.97,"atmospheric_pressure":1015.78,"rh":49.1,"wd":258.99,"ws":2.33} {"date":"2018-07-16","date_end":"2018-07-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.72,"air_temp":22.73,"atmospheric_pressure":1013.3,"rh":49.73,"wd":261.83,"ws":3.6} {"date":"2018-07-17","date_end":"2018-07-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":297.68,"air_temp":19.26,"atmospheric_pressure":1015.84,"rh":58.88,"wd":251.77,"ws":4.92} {"date":"2018-07-18","date_end":"2018-07-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":328.37,"air_temp":20.4,"atmospheric_pressure":1018.23,"rh":57.46,"wd":235.31,"ws":2.79} {"date":"2018-07-19","date_end":"2018-07-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":327.91,"air_temp":21.93,"atmospheric_pressure":1018.07,"rh":50.68,"wd":166.94,"ws":2.48} {"date":"2018-07-20","date_end":"2018-07-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":313.24,"air_temp":21.1,"atmospheric_pressure":1014.36,"rh":56.37,"wd":166.86,"ws":3.17} {"date":"2018-07-21","date_end":"2018-07-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":174.16,"air_temp":21.77,"atmospheric_pressure":1013.77,"rh":63.35,"wd":275.02,"ws":2.67} {"date":"2018-07-22","date_end":"2018-07-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.29,"air_temp":22.84,"atmospheric_pressure":1015.53,"rh":55.73,"wd":260.28,"ws":2.69} {"date":"2018-07-23","date_end":"2018-07-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.95,"air_temp":25.04,"atmospheric_pressure":1015.77,"rh":53.29,"wd":224.03,"ws":3.5} {"date":"2018-07-24","date_end":"2018-07-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.96,"air_temp":23.67,"atmospheric_pressure":1014.32,"rh":59.9,"wd":234.63,"ws":3.81} {"date":"2018-07-25","date_end":"2018-07-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":246.88,"air_temp":24.25,"atmospheric_pressure":1016.11,"rh":52.05,"wd":292.5,"ws":2.23} {"date":"2018-07-26","date_end":"2018-07-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":332.04,"air_temp":26.67,"atmospheric_pressure":1012.95,"rh":50.9,"wd":158.11,"ws":3.91} {"date":"2018-07-27","date_end":"2018-07-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.02,"air_temp":23.07,"atmospheric_pressure":1009.34,"rh":64.56,"wd":229.86,"ws":3.28} {"date":"2018-07-28","date_end":"2018-07-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":175.77,"air_temp":19.02,"atmospheric_pressure":1006.52,"rh":63.67,"wd":210.7,"ws":7.84} {"date":"2018-07-29","date_end":"2018-07-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.47,"air_temp":18.06,"atmospheric_pressure":1005.87,"rh":85.98,"wd":186.44,"ws":6.72} {"date":"2018-07-30","date_end":"2018-07-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.73,"air_temp":19.86,"atmospheric_pressure":1010.67,"rh":73.66,"wd":203.18,"ws":5.2} {"date":"2018-07-31","date_end":"2018-07-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":268.31,"air_temp":19.62,"atmospheric_pressure":1016.07,"rh":64.82,"wd":224.1,"ws":4.35} {"date":"2018-08-01","date_end":"2018-08-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.05,"air_temp":19.52,"atmospheric_pressure":1021.01,"rh":61.1,"wd":225.95,"ws":3.22} {"date":"2018-08-02","date_end":"2018-08-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":287.42,"air_temp":22.44,"atmospheric_pressure":1022.82,"rh":62.48,"wd":243.8,"ws":2.56} {"date":"2018-08-03","date_end":"2018-08-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":183.46,"air_temp":25.23,"atmospheric_pressure":1021.98,"rh":59.62,"wd":300.67,"ws":2.21} {"date":"2018-08-04","date_end":"2018-08-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":89.54,"air_temp":23.53,"atmospheric_pressure":1023.1,"rh":58.02,"wd":1.92,"ws":2.9} {"date":"2018-08-05","date_end":"2018-08-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":139.85,"air_temp":23.27,"atmospheric_pressure":1022.49,"rh":57.76,"wd":120.64,"ws":2.43} {"date":"2018-08-06","date_end":"2018-08-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":283,"air_temp":24.39,"atmospheric_pressure":1015.92,"rh":50.04,"wd":247.47,"ws":2.28} {"date":"2018-08-07","date_end":"2018-08-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.93,"air_temp":23.34,"atmospheric_pressure":1007.93,"rh":57.75,"wd":255.74,"ws":3.29} {"date":"2018-08-08","date_end":"2018-08-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":267.49,"air_temp":19.27,"atmospheric_pressure":1010.64,"rh":56.54,"wd":247.1,"ws":5.41} {"date":"2018-08-09","date_end":"2018-08-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.99,"air_temp":15.54,"atmospheric_pressure":1013.76,"rh":83.94,"wd":270.68,"ws":2.37} {"date":"2018-08-10","date_end":"2018-08-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":265.6,"air_temp":15.28,"atmospheric_pressure":1017.95,"rh":73.04,"wd":245.57,"ws":4.01} {"date":"2018-08-11","date_end":"2018-08-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.32,"air_temp":15.99,"atmospheric_pressure":1021.46,"rh":72.98,"wd":221.45,"ws":3.37} {"date":"2018-08-12","date_end":"2018-08-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":187.01,"air_temp":18.17,"atmospheric_pressure":1010.68,"rh":78.79,"wd":188.86,"ws":4.05} {"date":"2018-08-13","date_end":"2018-08-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.76,"air_temp":19.26,"atmospheric_pressure":1007.38,"rh":75.08,"wd":278.24,"ws":3.42} {"date":"2018-08-14","date_end":"2018-08-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":191.22,"air_temp":19.28,"atmospheric_pressure":1015.91,"rh":68.34,"wd":273.4,"ws":4.26} {"date":"2018-08-15","date_end":"2018-08-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":278.24,"air_temp":19.92,"atmospheric_pressure":1017.23,"rh":70.35,"wd":231.88,"ws":5.37} {"date":"2018-08-16","date_end":"2018-08-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.04,"air_temp":17.54,"atmospheric_pressure":1014.04,"rh":78.49,"wd":237.06,"ws":5.04} {"date":"2018-08-17","date_end":"2018-08-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":308.68,"air_temp":17.37,"atmospheric_pressure":1019.53,"rh":66.12,"wd":254.46,"ws":4.07} {"date":"2018-08-18","date_end":"2018-08-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.1,"air_temp":18.87,"atmospheric_pressure":1020.78,"rh":72.26,"wd":231.35,"ws":4.85} {"date":"2018-08-19","date_end":"2018-08-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.26,"air_temp":20.87,"atmospheric_pressure":1018.6,"rh":72.66,"wd":243.08,"ws":5.84} {"date":"2018-08-20","date_end":"2018-08-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.13,"air_temp":21.47,"atmospheric_pressure":1019.91,"rh":72.09,"wd":260.58,"ws":3.53} {"date":"2018-08-21","date_end":"2018-08-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":254.05,"air_temp":21.57,"atmospheric_pressure":1018.95,"rh":68.68,"wd":240.11,"ws":3.2} {"date":"2018-08-22","date_end":"2018-08-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":325.41,"air_temp":19.21,"atmospheric_pressure":1017.04,"rh":78.31,"wd":239.36,"ws":3.86} {"date":"2018-08-23","date_end":"2018-08-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.01,"air_temp":18.67,"atmospheric_pressure":1012.9,"rh":71.57,"wd":260.97,"ws":4.86} {"date":"2018-08-24","date_end":"2018-08-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.8,"air_temp":13.94,"atmospheric_pressure":1013.53,"rh":69.26,"wd":266.58,"ws":5.79} {"date":"2018-08-25","date_end":"2018-08-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":149.2,"air_temp":13.58,"atmospheric_pressure":1014.85,"rh":69.1,"wd":302.42,"ws":3.23} {"date":"2018-08-26","date_end":"2018-08-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.66,"air_temp":14.62,"atmospheric_pressure":1009.5,"rh":86.73,"wd":197.32,"ws":4.72} {"date":"2018-08-27","date_end":"2018-08-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":161.89,"air_temp":16.73,"atmospheric_pressure":1011.99,"rh":71.28,"wd":259.72,"ws":5.54} {"date":"2018-08-28","date_end":"2018-08-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.49,"air_temp":17.3,"atmospheric_pressure":1017.1,"rh":66.32,"wd":213.23,"ws":2.57} {"date":"2018-08-29","date_end":"2018-08-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":117.5,"air_temp":15.94,"atmospheric_pressure":1016,"rh":77.41,"wd":303.92,"ws":2.24} {"date":"2018-08-30","date_end":"2018-08-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":103.1,"air_temp":15.56,"atmospheric_pressure":1023.08,"rh":61.32,"wd":6.89,"ws":2.04} {"date":"2018-08-31","date_end":"2018-08-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":171.46,"air_temp":16.54,"atmospheric_pressure":1023.39,"rh":70.81,"wd":65.35,"ws":2.25} {"date":"2018-09-01","date_end":"2018-09-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":256.11,"air_temp":17.87,"atmospheric_pressure":1025.32,"rh":63.79,"wd":154.97,"ws":2.89} {"date":"2018-09-02","date_end":"2018-09-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":177.42,"air_temp":18.09,"atmospheric_pressure":1024.12,"rh":57.79,"wd":116.16,"ws":2.03} {"date":"2018-09-03","date_end":"2018-09-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":156.47,"air_temp":18.38,"atmospheric_pressure":1020.6,"rh":62.83,"wd":41.86,"ws":1.47} {"date":"2018-09-04","date_end":"2018-09-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":76.11,"air_temp":16.48,"atmospheric_pressure":1020.97,"rh":74.01,"wd":15.32,"ws":2.91} {"date":"2018-09-05","date_end":"2018-09-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85,"air_temp":17.61,"atmospheric_pressure":1020.73,"rh":68.6,"wd":7.06,"ws":2.74} {"date":"2018-09-06","date_end":"2018-09-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":185.64,"air_temp":15.75,"atmospheric_pressure":1016.38,"rh":69.94,"wd":296.36,"ws":3.13} {"date":"2018-09-07","date_end":"2018-09-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.12,"air_temp":13.67,"atmospheric_pressure":1016.25,"rh":63.75,"wd":275.04,"ws":4.75} {"date":"2018-09-08","date_end":"2018-09-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.82,"air_temp":15.3,"atmospheric_pressure":1018.05,"rh":72.69,"wd":226.75,"ws":4.23} {"date":"2018-09-09","date_end":"2018-09-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.63,"air_temp":18.27,"atmospheric_pressure":1017.88,"rh":69.19,"wd":234.24,"ws":4.85} {"date":"2018-09-10","date_end":"2018-09-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":279.76,"air_temp":17.37,"atmospheric_pressure":1020.99,"rh":68.89,"wd":235.98,"ws":5.15} {"date":"2018-09-11","date_end":"2018-09-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":271.9,"air_temp":19.2,"atmospheric_pressure":1019.06,"rh":79.45,"wd":234.21,"ws":5.97} {"date":"2018-09-12","date_end":"2018-09-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":150.91,"air_temp":13.47,"atmospheric_pressure":1022.92,"rh":82.37,"wd":0.14,"ws":1.98} {"date":"2018-09-13","date_end":"2018-09-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.68,"air_temp":13.38,"atmospheric_pressure":1023.01,"rh":69.46,"wd":277.15,"ws":2.57} {"date":"2018-09-14","date_end":"2018-09-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":396.83,"air_temp":14.22,"atmospheric_pressure":1020.98,"rh":72.74,"wd":248.81,"ws":4.51} {"date":"2018-09-15","date_end":"2018-09-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":299.28,"air_temp":15.49,"atmospheric_pressure":1023.36,"rh":73.98,"wd":244.22,"ws":3.52} {"date":"2018-09-16","date_end":"2018-09-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":215.57,"air_temp":18.33,"atmospheric_pressure":1018.35,"rh":70.95,"wd":208.81,"ws":4.78} {"date":"2018-09-17","date_end":"2018-09-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":294.17,"air_temp":20.04,"atmospheric_pressure":1016.47,"rh":71.16,"wd":195.84,"ws":4.08} {"date":"2018-09-18","date_end":"2018-09-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.9,"air_temp":20.05,"atmospheric_pressure":1011.06,"rh":66.57,"wd":222.31,"ws":7.3} {"date":"2018-09-19","date_end":"2018-09-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.05,"air_temp":19.01,"atmospheric_pressure":1012.38,"rh":77.07,"wd":218.76,"ws":7.37} {"date":"2018-09-20","date_end":"2018-09-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":296.19,"air_temp":18.81,"atmospheric_pressure":1009.11,"rh":78.96,"wd":210.02,"ws":7.89} {"date":"2018-09-21","date_end":"2018-09-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":352.39,"air_temp":13.74,"atmospheric_pressure":1008.58,"rh":69.09,"wd":253.25,"ws":8.9} {"date":"2018-09-22","date_end":"2018-09-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":300.45,"air_temp":11.41,"atmospheric_pressure":1017.59,"rh":87.28,"wd":217.12,"ws":3.53} {"date":"2018-09-23","date_end":"2018-09-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":38.7,"air_temp":10.67,"atmospheric_pressure":1018.55,"rh":80.59,"wd":353.69,"ws":3.41} {"date":"2018-09-24","date_end":"2018-09-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.69,"air_temp":9.79,"atmospheric_pressure":1038.62,"rh":63.31,"wd":355.37,"ws":1.11} {"date":"2018-09-25","date_end":"2018-09-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":501.14,"air_temp":10.77,"atmospheric_pressure":1037.65,"rh":68.77,"wd":224.84,"ws":2.42} {"date":"2018-09-26","date_end":"2018-09-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":399.96,"air_temp":14.19,"atmospheric_pressure":1032.64,"rh":64.67,"wd":231.86,"ws":2.6} {"date":"2018-09-27","date_end":"2018-09-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":358.3,"air_temp":15.57,"atmospheric_pressure":1026.5,"rh":63.94,"wd":256.43,"ws":2.49} {"date":"2018-09-28","date_end":"2018-09-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":112.48,"air_temp":13.38,"atmospheric_pressure":1029.96,"rh":63.57,"wd":32.01,"ws":3.36} {"date":"2018-09-29","date_end":"2018-09-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":326.81,"air_temp":11.11,"atmospheric_pressure":1028.04,"rh":70.7,"wd":304.21,"ws":1.5} {"date":"2018-09-30","date_end":"2018-09-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":192.13,"air_temp":10.55,"atmospheric_pressure":1020.44,"rh":73.77,"wd":297.45,"ws":2.82} {"date":"2018-10-01","date_end":"2018-10-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":167.08,"air_temp":11.15,"atmospheric_pressure":1025.4,"rh":63.72,"wd":302.84,"ws":3.86} {"date":"2018-10-02","date_end":"2018-10-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":245.27,"air_temp":15.69,"atmospheric_pressure":1021.02,"rh":72.98,"wd":274.55,"ws":5.18} {"date":"2018-10-03","date_end":"2018-10-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.82,"air_temp":15.22,"atmospheric_pressure":1026.71,"rh":76.1,"wd":271.71,"ws":3.25} {"date":"2018-10-04","date_end":"2018-10-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":450.37,"air_temp":13.84,"atmospheric_pressure":1024.46,"rh":87.58,"wd":222.87,"ws":3.56} {"date":"2018-10-05","date_end":"2018-10-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":461.04,"air_temp":15.83,"atmospheric_pressure":1015.35,"rh":82.32,"wd":188.25,"ws":2.16} {"date":"2018-10-06","date_end":"2018-10-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":131.86,"air_temp":9.99,"atmospheric_pressure":1011.83,"rh":91.77,"wd":10.02,"ws":3.64} {"date":"2018-10-07","date_end":"2018-10-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.55,"air_temp":9.79,"atmospheric_pressure":1022.43,"rh":70.79,"wd":326.34,"ws":2.94} {"date":"2018-10-08","date_end":"2018-10-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":426.25,"air_temp":11.74,"atmospheric_pressure":1021.14,"rh":75.82,"wd":223.42,"ws":3.93} {"date":"2018-10-09","date_end":"2018-10-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":430.86,"air_temp":14.47,"atmospheric_pressure":1018.45,"rh":75.49,"wd":186.13,"ws":3.1} {"date":"2018-10-10","date_end":"2018-10-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":318.45,"air_temp":16.24,"atmospheric_pressure":1011.97,"rh":78.3,"wd":79.05,"ws":3.43} {"date":"2018-10-11","date_end":"2018-10-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":286.88,"air_temp":16.73,"atmospheric_pressure":1004.47,"rh":81.93,"wd":165.58,"ws":5.07} {"date":"2018-10-12","date_end":"2018-10-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":259.35,"air_temp":18.22,"atmospheric_pressure":1009.61,"rh":69.75,"wd":189.11,"ws":8.12} {"date":"2018-10-13","date_end":"2018-10-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":219.34,"air_temp":20.39,"atmospheric_pressure":1009.38,"rh":70.08,"wd":183.71,"ws":6.66} {"date":"2018-10-14","date_end":"2018-10-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":108.81,"air_temp":12.66,"atmospheric_pressure":1006.74,"rh":91.68,"wd":354.36,"ws":3.11} {"date":"2018-10-15","date_end":"2018-10-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":104.03,"air_temp":12.63,"atmospheric_pressure":1011.08,"rh":96.53,"wd":46.47,"ws":2.6} {"date":"2018-10-16","date_end":"2018-10-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":314.97,"air_temp":15.74,"atmospheric_pressure":1015.77,"rh":86.47,"wd":176.96,"ws":3.62} {"date":"2018-10-17","date_end":"2018-10-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":276.67,"air_temp":13.58,"atmospheric_pressure":1019.75,"rh":90.54,"wd":210.15,"ws":1.85} {"date":"2018-10-18","date_end":"2018-10-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.89,"air_temp":12.06,"atmospheric_pressure":1026.47,"rh":80.76,"wd":35.66,"ws":2.75} {"date":"2018-10-19","date_end":"2018-10-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":224.11,"air_temp":9.88,"atmospheric_pressure":1026.78,"rh":79.88,"wd":349.63,"ws":1.3} {"date":"2018-10-20","date_end":"2018-10-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":548.23,"air_temp":12.03,"atmospheric_pressure":1030.83,"rh":81.43,"wd":255.23,"ws":2.01} {"date":"2018-10-21","date_end":"2018-10-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":237.81,"air_temp":13.09,"atmospheric_pressure":1028.31,"rh":82.57,"wd":275.79,"ws":2.4} {"date":"2018-10-22","date_end":"2018-10-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":142.9,"air_temp":9.95,"atmospheric_pressure":1036.27,"rh":66.9,"wd":345.39,"ws":2.62} {"date":"2018-10-23","date_end":"2018-10-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":240.73,"air_temp":11.23,"atmospheric_pressure":1031,"rh":74.88,"wd":275.47,"ws":3.73} {"date":"2018-10-24","date_end":"2018-10-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.91,"air_temp":12.71,"atmospheric_pressure":1028.49,"rh":82.04,"wd":286.11,"ws":2.57} {"date":"2018-10-25","date_end":"2018-10-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":208.01,"air_temp":9.82,"atmospheric_pressure":1021.92,"rh":81.21,"wd":281.88,"ws":2.88} {"date":"2018-10-26","date_end":"2018-10-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":158.01,"air_temp":8.57,"atmospheric_pressure":1012.18,"rh":76.81,"wd":284.18,"ws":4.15} {"date":"2018-10-27","date_end":"2018-10-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":61.5,"air_temp":4.66,"atmospheric_pressure":1014.42,"rh":77.92,"wd":341.08,"ws":3.8} {"date":"2018-10-28","date_end":"2018-10-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":49.25,"air_temp":6.2,"atmospheric_pressure":1017.95,"rh":78.74,"wd":22.96,"ws":3.94} {"date":"2018-10-29","date_end":"2018-10-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":72.68,"air_temp":5.15,"atmospheric_pressure":1007.6,"rh":77.05,"wd":16.89,"ws":3.17} {"date":"2018-10-30","date_end":"2018-10-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.77,"air_temp":6.35,"atmospheric_pressure":997.28,"rh":80.8,"wd":295.94,"ws":4.39} {"date":"2018-10-31","date_end":"2018-10-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":355.22,"air_temp":7.18,"atmospheric_pressure":1006.61,"rh":79.26,"wd":120.3,"ws":2.98} {"date":"2018-11-01","date_end":"2018-11-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":290.1,"air_temp":8.92,"atmospheric_pressure":1006.3,"rh":95.07,"wd":254.04,"ws":2.78} {"date":"2018-11-02","date_end":"2018-11-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.88,"air_temp":5.72,"atmospheric_pressure":1023.89,"rh":79.53,"wd":257.89,"ws":2.64} {"date":"2018-11-03","date_end":"2018-11-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":266.5,"air_temp":8.68,"atmospheric_pressure":1022.75,"rh":77.7,"wd":175.55,"ws":4.27} {"date":"2018-11-04","date_end":"2018-11-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":202.09,"air_temp":10.47,"atmospheric_pressure":1010.62,"rh":79.38,"wd":142.58,"ws":3.65} {"date":"2018-11-05","date_end":"2018-11-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":302.16,"air_temp":11.38,"atmospheric_pressure":1003.86,"rh":89.48,"wd":80.91,"ws":2.67} {"date":"2018-11-06","date_end":"2018-11-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":304.9,"air_temp":12.66,"atmospheric_pressure":999.34,"rh":89.31,"wd":143.52,"ws":4.16} {"date":"2018-11-07","date_end":"2018-11-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":316.18,"air_temp":11.76,"atmospheric_pressure":997.72,"rh":87.44,"wd":178.32,"ws":6.85} {"date":"2018-11-08","date_end":"2018-11-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":311.19,"air_temp":9.52,"atmospheric_pressure":1013.6,"rh":79.61,"wd":164.58,"ws":4.99} {"date":"2018-11-09","date_end":"2018-11-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":277.95,"air_temp":10.48,"atmospheric_pressure":1003.93,"rh":85.66,"wd":144.41,"ws":5.85} {"date":"2018-11-10","date_end":"2018-11-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":272.68,"air_temp":10.95,"atmospheric_pressure":994.05,"rh":90.67,"wd":186.61,"ws":4.5} {"date":"2018-11-11","date_end":"2018-11-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":244.35,"air_temp":10.38,"atmospheric_pressure":999.18,"rh":83.25,"wd":191.92,"ws":4.81} {"date":"2018-11-12","date_end":"2018-11-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":377.1,"air_temp":11.05,"atmospheric_pressure":1009.23,"rh":84.73,"wd":186.5,"ws":4.32} {"date":"2018-11-13","date_end":"2018-11-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":407.54,"air_temp":10.4,"atmospheric_pressure":1020.34,"rh":80.97,"wd":217.1,"ws":4.41} {"date":"2018-11-14","date_end":"2018-11-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":315.45,"air_temp":11.39,"atmospheric_pressure":1022.16,"rh":84.31,"wd":174.51,"ws":3.63} {"date":"2018-11-15","date_end":"2018-11-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":303.68,"air_temp":12.46,"atmospheric_pressure":1020.72,"rh":93.32,"wd":139.86,"ws":2.94} {"date":"2018-11-16","date_end":"2018-11-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":250.41,"air_temp":10.74,"atmospheric_pressure":1024.56,"rh":96.49,"wd":107.95,"ws":2.76} {"date":"2018-11-17","date_end":"2018-11-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":209.42} {"date":"2018-11-18","date_end":"2018-11-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":85.28} {"date":"2018-11-19","date_end":"2018-11-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":71.37} {"date":"2018-11-20","date_end":"2018-11-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":90.02} {"date":"2018-11-21","date_end":"2018-11-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":306.73} {"date":"2018-11-22","date_end":"2018-11-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":263.04,"air_temp":3.9,"atmospheric_pressure":1016.5,"rh":90.83,"wd":76.85,"ws":2.01} {"date":"2018-11-23","date_end":"2018-11-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":295.95,"air_temp":6.88,"atmospheric_pressure":1013.89,"rh":91.38,"wd":79.07,"ws":2.88} {"date":"2018-11-24","date_end":"2018-11-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":115.93,"air_temp":8.32,"atmospheric_pressure":1009.78,"rh":85.49,"wd":61.85,"ws":3.93} {"date":"2018-11-25","date_end":"2018-11-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":58.51,"air_temp":7.05,"atmospheric_pressure":1010.62,"rh":80.64,"wd":48.57,"ws":3.45} {"date":"2018-11-26","date_end":"2018-11-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":106.62,"air_temp":6.16,"atmospheric_pressure":1013.66,"rh":84.08,"wd":354.03,"ws":2.48} {"date":"2018-11-27","date_end":"2018-11-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":284.93,"air_temp":5.93,"atmospheric_pressure":1013.65,"rh":96.3,"wd":159.08,"ws":3.48} {"date":"2018-11-28","date_end":"2018-11-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":280.43,"air_temp":12.02,"atmospheric_pressure":1006.88,"rh":92.98,"wd":191.03,"ws":6.12} {"date":"2018-11-29","date_end":"2018-11-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":275.19,"air_temp":11.93,"atmospheric_pressure":1001.52,"rh":83.76,"wd":200.56,"ws":7.3} {"date":"2018-11-30","date_end":"2018-11-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":425.77,"air_temp":8.63,"atmospheric_pressure":1006.93,"rh":82.08,"wd":218.11,"ws":4.85} {"date":"2018-12-01","date_end":"2018-12-01 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":312.13,"air_temp":10.3,"atmospheric_pressure":1003.25,"rh":90.32,"wd":192.41,"ws":4.67} {"date":"2018-12-02","date_end":"2018-12-02 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":226.83,"air_temp":13.71,"atmospheric_pressure":997.2,"rh":87.35,"wd":229.25,"ws":6.58} {"date":"2018-12-03","date_end":"2018-12-03 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":227.93,"air_temp":10.79,"atmospheric_pressure":1001.12,"rh":83.38,"wd":254.92,"ws":5.43} {"date":"2018-12-04","date_end":"2018-12-04 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":500.64,"air_temp":5.52,"atmospheric_pressure":1020.61,"rh":86.55,"wd":227.32,"ws":1.95} {"date":"2018-12-05","date_end":"2018-12-05 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.32,"air_temp":10.21,"atmospheric_pressure":1014.13,"rh":93.75,"wd":168.69,"ws":4.49} {"date":"2018-12-06","date_end":"2018-12-06 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":354.04,"air_temp":11.95,"atmospheric_pressure":1013.58,"rh":90.52,"wd":229.81,"ws":5.19} {"date":"2018-12-07","date_end":"2018-12-07 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":293.51,"air_temp":10.11,"atmospheric_pressure":1003.84,"rh":83.91,"wd":240.3,"ws":7.9} {"date":"2018-12-08","date_end":"2018-12-08 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":258.95,"air_temp":9.64,"atmospheric_pressure":1002.36,"rh":77.8,"wd":250.72,"ws":9.38} {"date":"2018-12-09","date_end":"2018-12-09 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":102.55,"air_temp":8.97,"atmospheric_pressure":1009.3,"rh":78.38,"wd":280.01,"ws":6.48} {"date":"2018-12-10","date_end":"2018-12-10 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":241.73,"air_temp":7.3,"atmospheric_pressure":1026.61,"rh":83.84,"wd":276.63,"ws":3.57} {"date":"2018-12-11","date_end":"2018-12-11 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":373.97,"air_temp":5.29,"atmospheric_pressure":1025.01,"rh":89.24,"wd":117.17,"ws":1.93} {"date":"2018-12-12","date_end":"2018-12-12 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":205.79,"air_temp":5.34,"atmospheric_pressure":1021.63,"rh":81.54,"wd":109.98,"ws":4.26} {"date":"2018-12-13","date_end":"2018-12-13 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":274.49,"air_temp":2.33,"atmospheric_pressure":1018.03,"rh":81.14,"wd":91.03,"ws":4.34} {"date":"2018-12-14","date_end":"2018-12-14 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":324.98,"air_temp":1.88,"atmospheric_pressure":1022.89,"rh":77.43,"wd":99.38,"ws":2.18} {"date":"2018-12-15","date_end":"2018-12-15 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":182.57,"air_temp":3.48,"atmospheric_pressure":1012.3,"rh":82.64,"wd":138.77,"ws":6.41} {"date":"2018-12-16","date_end":"2018-12-16 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":269.36,"air_temp":6.99,"atmospheric_pressure":1005.85,"rh":89.99,"wd":191.09,"ws":3.75} {"date":"2018-12-17","date_end":"2018-12-17 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":375.68,"air_temp":7.42,"atmospheric_pressure":1016.04,"rh":88.35,"wd":216.68,"ws":3.94} {"date":"2018-12-18","date_end":"2018-12-18 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":232.55,"air_temp":9.38,"atmospheric_pressure":1009.09,"rh":85.44,"wd":175.48,"ws":6.56} {"date":"2018-12-19","date_end":"2018-12-19 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":342.86,"air_temp":7.73,"atmospheric_pressure":1004.53,"rh":89.1,"wd":197.69,"ws":4.24} {"date":"2018-12-20","date_end":"2018-12-20 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":333.87,"air_temp":8.34,"atmospheric_pressure":1005.84,"rh":83.55,"wd":219.02,"ws":5.14} {"date":"2018-12-21","date_end":"2018-12-21 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":231.41,"air_temp":11.44,"atmospheric_pressure":1001.23,"rh":82.26,"wd":232.31,"ws":7.51} {"date":"2018-12-22","date_end":"2018-12-22 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":249.64,"air_temp":9.85,"atmospheric_pressure":1015.35,"rh":81.72,"wd":250.46,"ws":5.65} {"date":"2018-12-23","date_end":"2018-12-23 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":160.47,"air_temp":9.29,"atmospheric_pressure":1017.82,"rh":93.61,"wd":225.62,"ws":3.71} {"date":"2018-12-24","date_end":"2018-12-24 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":168.66,"air_temp":5.29,"atmospheric_pressure":1031.85,"rh":91.81,"wd":52.08,"ws":1.36} {"date":"2018-12-25","date_end":"2018-12-25 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":264.27,"air_temp":5.46,"atmospheric_pressure":1034.36,"rh":93.73,"wd":157.45,"ws":1.68} {"date":"2018-12-26","date_end":"2018-12-26 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":188.58,"air_temp":7.66,"atmospheric_pressure":1030.56,"rh":94.06,"wd":189.12,"ws":2.12} {"date":"2018-12-27","date_end":"2018-12-27 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":386.25,"air_temp":4.64,"atmospheric_pressure":1026.53,"rh":96.95,"wd":288.72,"ws":1.11} {"date":"2018-12-28","date_end":"2018-12-28 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":319.76,"air_temp":7.86,"atmospheric_pressure":1030.5,"rh":88.51,"wd":263.36,"ws":2.45} {"date":"2018-12-29","date_end":"2018-12-29 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":193.47,"air_temp":9.99,"atmospheric_pressure":1032.44,"rh":88.94,"wd":256.86,"ws":4.51} {"date":"2018-12-30","date_end":"2018-12-30 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":170.97,"air_temp":9.25,"atmospheric_pressure":1035.24,"rh":94.36,"wd":263.03,"ws":3.09} {"date":"2018-12-31","date_end":"2018-12-31 23:59:59","site":"gb0682a","site_name":"London Marylebone Road","variable":"nox","value":88.03,"air_temp":9.42,"atmospheric_pressure":1035.76,"rh":80.65,"wd":282.33,"ws":3.17}