{"city":"Upper Norwood","country":"United Kingdom","lat":51.4150505065918,"lon":-0.09269999712705612,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-27T22:00:00Z","aqi":105,"aqi_min":4,"aqi_max":172,"pm25":37.01,"pm10":1.0,"stations":13},{"datetime_utc":"2026-05-27T23:00:00Z","aqi":70,"aqi_min":8,"aqi_max":173,"pm25":21.08,"pm10":21.7,"stations":33},{"datetime_utc":"2026-05-28T00:00:00Z","aqi":55,"aqi_min":5,"aqi_max":157,"pm25":13.85,"pm10":17.71,"stations":39},{"datetime_utc":"2026-05-28T01:00:00Z","aqi":94,"aqi_min":4,"aqi_max":266,"pm25":32.49,"pm10":15.16,"stations":41},{"datetime_utc":"2026-05-28T02:00:00Z","aqi":58,"aqi_min":7,"aqi_max":173,"pm25":15.22,"pm10":17.54,"stations":43},{"datetime_utc":"2026-05-28T03:00:00Z","aqi":63,"aqi_min":7,"aqi_max":219,"pm25":17.94,"pm10":20.92,"stations":41},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":58,"aqi_min":6,"aqi_max":169,"pm25":15.27,"pm10":18.1,"stations":42},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":66,"aqi_min":6,"aqi_max":177,"pm25":19.43,"pm10":23.5,"stations":36},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":66,"aqi_min":4,"aqi_max":168,"pm25":19.18,"pm10":21.9,"stations":42},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":52,"aqi_min":7,"aqi_max":168,"pm25":12.84,"pm10":23.99,"stations":30},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":40,"aqi_min":3,"aqi_max":153,"pm25":9.68,"pm10":27.18,"stations":46},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":45,"aqi_min":6,"aqi_max":160,"pm25":10.66,"pm10":31.01,"stations":36},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":41,"aqi_min":11,"aqi_max":74,"pm25":9.76,"pm10":32.74,"stations":34},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":48,"aqi_min":11,"aqi_max":149,"pm25":11.44,"pm10":30.35,"stations":32},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":46,"aqi_min":11,"aqi_max":157,"pm25":11.1,"pm10":22.64,"stations":39},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":45,"aqi_min":15,"aqi_max":153,"pm25":10.77,"pm10":34.17,"stations":34},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":53,"aqi_min":3,"aqi_max":178,"pm25":12.94,"pm10":26.72,"stations":43},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":51,"aqi_min":11,"aqi_max":127,"pm25":12.16,"pm10":24.51,"stations":39},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":54,"aqi_min":9,"aqi_max":195,"pm25":13.63,"pm10":25.68,"stations":44},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":55,"aqi_min":8,"aqi_max":147,"pm25":13.94,"pm10":25.52,"stations":42},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":59,"aqi_min":13,"aqi_max":187,"pm25":15.88,"pm10":25.81,"stations":39},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":50,"aqi_min":17,"aqi_max":82,"pm25":12.01,"pm10":25.45,"stations":38},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":46,"aqi_min":3,"aqi_max":102,"pm25":11.12,"pm10":20.1,"stations":40},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":55,"aqi_min":9,"aqi_max":154,"pm25":13.96,"pm10":23.33,"stations":19},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":157,"aqi_min":2,"aqi_max":500,"pm25":67.32,"pm10":28.0,"stations":40},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":55,"aqi_min":10,"aqi_max":171,"pm25":14.22,"pm10":23.46,"stations":34},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":45,"aqi_min":13,"aqi_max":157,"pm25":10.82,"pm10":18.88,"stations":32},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":62,"aqi_min":12,"aqi_max":175,"pm25":17.47,"pm10":21.03,"stations":26},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":52,"aqi_min":15,"aqi_max":137,"pm25":12.8,"pm10":17.35,"stations":32},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":45,"aqi_min":19,"aqi_max":86,"pm25":10.72,"pm10":19.22,"stations":36},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":63,"aqi_min":3,"aqi_max":232,"pm25":17.91,"pm10":14.77,"stations":41},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":41,"aqi_min":6,"aqi_max":147,"pm25":9.83,"pm10":20.97,"stations":40},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":64,"aqi_min":4,"aqi_max":192,"pm25":18.29,"pm10":74.58,"stations":36},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":35,"aqi_min":11,"aqi_max":90,"pm25":8.33,"pm10":17.4,"stations":40},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":34,"aqi_min":10,"aqi_max":132,"pm25":8.19,"pm10":17.6,"stations":32},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":52,"aqi_min":4,"aqi_max":124,"pm25":12.72,"pm10":14.07,"stations":44},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":50,"aqi_min":3,"aqi_max":126,"pm25":11.92,"pm10":16.96,"stations":43},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":56,"aqi_min":12,"aqi_max":162,"pm25":14.49,"pm10":19.1,"stations":47},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":38,"aqi_min":4,"aqi_max":114,"pm25":9.15,"pm10":10.94,"stations":31},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":52,"aqi_min":6,"aqi_max":151,"pm25":12.43,"pm10":16.17,"stations":39},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":51,"aqi_min":4,"aqi_max":157,"pm25":12.22,"pm10":9.58,"stations":44},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":52,"aqi_min":5,"aqi_max":142,"pm25":12.48,"pm10":15.8,"stations":39},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":60,"aqi_min":4,"aqi_max":160,"pm25":16.61,"pm10":11.66,"stations":48},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":42,"aqi_min":3,"aqi_max":102,"pm25":10.05,"pm10":12.32,"stations":44},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":45,"aqi_min":2,"aqi_max":153,"pm25":10.74,"pm10":10.41,"stations":48},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":37,"aqi_min":3,"aqi_max":154,"pm25":8.84,"pm10":9.99,"stations":48},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":43,"aqi_min":4,"aqi_max":124,"pm25":10.3,"pm10":1.0,"stations":37},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":34,"aqi_min":14,"aqi_max":61,"pm25":8.14,"pm10":null,"stations":21},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.33,"pm10":1.22,"stations":1}],"daily":[{"date":"2026-05-27","aqi_avg":88,"aqi_min":70,"aqi_max":105,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":29.0,"pm10_avg":11.3,"hours":2,"stations_avg":23},{"date":"2026-05-28","aqi_avg":59,"aqi_min":40,"aqi_max":157,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":16.5,"pm10_avg":24.4,"hours":24,"stations_avg":38},{"date":"2026-05-29","aqi_avg":46,"aqi_min":1,"aqi_max":64,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.5,"pm10_avg":16.9,"hours":23,"stations_avg":37}]}