{"city":"Chislehurst","country":"United Kingdom","lat":51.417091369628906,"lon":0.06858000159263611,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T03:00:00Z","aqi":125,"aqi_min":3,"aqi_max":219,"pm25":45.38,"pm10":null,"stations":19},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":55,"aqi_min":2,"aqi_max":187,"pm25":14.21,"pm10":21.6,"stations":46},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":50,"aqi_min":4,"aqi_max":150,"pm25":11.9,"pm10":23.5,"stations":33},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":70,"aqi_min":6,"aqi_max":201,"pm25":21.29,"pm10":28.87,"stations":57},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":36,"aqi_min":5,"aqi_max":147,"pm25":8.67,"pm10":31.07,"stations":34},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":42,"aqi_min":5,"aqi_max":153,"pm25":10.17,"pm10":35.2,"stations":39},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":51,"aqi_min":11,"aqi_max":151,"pm25":12.1,"pm10":40.13,"stations":35},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":40,"aqi_min":11,"aqi_max":144,"pm25":9.74,"pm10":42.27,"stations":35},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":43,"aqi_min":1,"aqi_max":114,"pm25":10.39,"pm10":36.76,"stations":40},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":58,"aqi_min":11,"aqi_max":195,"pm25":15.54,"pm10":31.23,"stations":44},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":54,"aqi_min":15,"aqi_max":160,"pm25":13.36,"pm10":34.17,"stations":45},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":59,"aqi_min":13,"aqi_max":173,"pm25":16.12,"pm10":32.73,"stations":38},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":61,"aqi_min":18,"aqi_max":195,"pm25":16.71,"pm10":30.4,"stations":41},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":47,"aqi_min":9,"aqi_max":151,"pm25":11.26,"pm10":31.33,"stations":43},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":56,"aqi_min":9,"aqi_max":170,"pm25":14.62,"pm10":30.9,"stations":39},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":44,"aqi_min":10,"aqi_max":80,"pm25":10.62,"pm10":33.16,"stations":46},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":49,"aqi_min":22,"aqi_max":92,"pm25":11.8,"pm10":31.93,"stations":36},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":43,"aqi_min":12,"aqi_max":62,"pm25":10.43,"pm10":28.87,"stations":40},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":56,"aqi_min":13,"aqi_max":97,"pm25":14.34,"pm10":29.0,"stations":28},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":150,"aqi_min":4,"aqi_max":500,"pm25":55.38,"pm10":28.0,"stations":33},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":48,"aqi_min":10,"aqi_max":117,"pm25":11.38,"pm10":28.52,"stations":38},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":54,"aqi_min":17,"aqi_max":156,"pm25":13.68,"pm10":25.23,"stations":37},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":55,"aqi_min":15,"aqi_max":173,"pm25":13.95,"pm10":21.03,"stations":28},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":60,"aqi_min":20,"aqi_max":157,"pm25":16.42,"pm10":23.2,"stations":38},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":58,"aqi_min":13,"aqi_max":188,"pm25":15.44,"pm10":19.22,"stations":41},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":51,"aqi_min":12,"aqi_max":117,"pm25":12.29,"pm10":19.98,"stations":34},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":52,"aqi_min":3,"aqi_max":127,"pm25":12.49,"pm10":20.97,"stations":42},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":49,"aqi_min":4,"aqi_max":153,"pm25":11.84,"pm10":123.03,"stations":33},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":32,"aqi_min":10,"aqi_max":87,"pm25":7.85,"pm10":20.97,"stations":39},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":53,"aqi_min":10,"aqi_max":251,"pm25":12.88,"pm10":17.6,"stations":34},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":43,"aqi_min":13,"aqi_max":124,"pm25":10.39,"pm10":20.53,"stations":39},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":54,"aqi_min":9,"aqi_max":158,"pm25":13.44,"pm10":20.95,"stations":40},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":54,"aqi_min":5,"aqi_max":163,"pm25":13.36,"pm10":19.1,"stations":52},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":54,"aqi_min":9,"aqi_max":164,"pm25":13.32,"pm10":15.87,"stations":47},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":55,"aqi_min":6,"aqi_max":161,"pm25":14.21,"pm10":16.17,"stations":54},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":99,"aqi_min":6,"aqi_max":500,"pm25":34.73,"pm10":13.85,"stations":53},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":58,"aqi_min":5,"aqi_max":160,"pm25":15.39,"pm10":15.8,"stations":43},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":72,"aqi_min":1,"aqi_max":290,"pm25":22.3,"pm10":14.33,"stations":47},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":52,"aqi_min":3,"aqi_max":168,"pm25":12.43,"pm10":12.32,"stations":51},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":56,"aqi_min":2,"aqi_max":164,"pm25":14.64,"pm10":12.67,"stations":49},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":47,"aqi_min":3,"aqi_max":102,"pm25":11.17,"pm10":14.45,"stations":50},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":50,"aqi_min":5,"aqi_max":103,"pm25":11.86,"pm10":14.73,"stations":55},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":48,"aqi_min":3,"aqi_max":171,"pm25":11.37,"pm10":15.63,"stations":66},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":97,"aqi_min":1,"aqi_max":500,"pm25":33.99,"pm10":14.1,"stations":51},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":31,"aqi_min":5,"aqi_max":102,"pm25":7.45,"pm10":13.32,"stations":40},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":36,"aqi_min":5,"aqi_max":109,"pm25":8.69,"pm10":15.62,"stations":47},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":38,"aqi_min":5,"aqi_max":95,"pm25":8.96,"pm10":null,"stations":41},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":37,"aqi_min":16,"aqi_max":61,"pm25":8.86,"pm10":null,"stations":20}],"daily":[{"date":"2026-05-28","aqi_avg":59,"aqi_min":36,"aqi_max":150,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":16.4,"pm10_avg":31.5,"hours":21,"stations_avg":39},{"date":"2026-05-29","aqi_avg":56,"aqi_min":31,"aqi_max":99,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":14.9,"pm10_avg":21.9,"hours":24,"stations_avg":44},{"date":"2026-05-30","aqi_avg":37,"aqi_min":36,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.8,"pm10_avg":15.6,"hours":3,"stations_avg":36}]}