{"city":"Braintree","country":"United Kingdom","lat":51.87818908691406,"lon":0.5529199838638306,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-27T20:00:00Z","aqi":91,"aqi_min":21,"aqi_max":420,"pm25":31.16,"pm10":22.6,"stations":26},{"datetime_utc":"2026-05-27T21:00:00Z","aqi":40,"aqi_min":11,"aqi_max":65,"pm25":9.75,"pm10":21.5,"stations":16},{"datetime_utc":"2026-05-27T22:00:00Z","aqi":68,"aqi_min":2,"aqi_max":174,"pm25":20.03,"pm10":21.77,"stations":21},{"datetime_utc":"2026-05-27T23:00:00Z","aqi":57,"aqi_min":7,"aqi_max":160,"pm25":14.89,"pm10":17.81,"stations":13},{"datetime_utc":"2026-05-28T00:00:00Z","aqi":64,"aqi_min":4,"aqi_max":176,"pm25":18.35,"pm10":17.68,"stations":14},{"datetime_utc":"2026-05-28T01:00:00Z","aqi":59,"aqi_min":8,"aqi_max":162,"pm25":15.89,"pm10":17.8,"stations":19},{"datetime_utc":"2026-05-28T02:00:00Z","aqi":63,"aqi_min":16,"aqi_max":154,"pm25":17.57,"pm10":20.73,"stations":26},{"datetime_utc":"2026-05-28T03:00:00Z","aqi":62,"aqi_min":5,"aqi_max":181,"pm25":17.44,"pm10":17.71,"stations":29},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":55,"aqi_min":2,"aqi_max":129,"pm25":13.91,"pm10":17.73,"stations":19},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":54,"aqi_min":13,"aqi_max":137,"pm25":13.44,"pm10":19.46,"stations":16},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":56,"aqi_min":8,"aqi_max":157,"pm25":14.48,"pm10":22.5,"stations":16},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":43,"aqi_min":3,"aqi_max":95,"pm25":10.3,"pm10":24.44,"stations":16},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":42,"aqi_min":3,"aqi_max":76,"pm25":9.98,"pm10":27.13,"stations":30},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":55,"aqi_min":9,"aqi_max":153,"pm25":14.12,"pm10":30.64,"stations":19},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":53,"aqi_min":5,"aqi_max":152,"pm25":13.0,"pm10":32.44,"stations":22},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":47,"aqi_min":12,"aqi_max":74,"pm25":11.31,"pm10":28.97,"stations":22},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":45,"aqi_min":9,"aqi_max":144,"pm25":10.89,"pm10":25.62,"stations":25},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":47,"aqi_min":12,"aqi_max":71,"pm25":11.25,"pm10":28.38,"stations":19},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":62,"aqi_min":3,"aqi_max":152,"pm25":17.42,"pm10":26.99,"stations":24},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":61,"aqi_min":10,"aqi_max":175,"pm25":16.9,"pm10":23.46,"stations":16},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":62,"aqi_min":18,"aqi_max":186,"pm25":17.37,"pm10":25.62,"stations":22},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":67,"aqi_min":8,"aqi_max":157,"pm25":19.53,"pm10":25.21,"stations":31},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":49,"aqi_min":25,"aqi_max":65,"pm25":11.74,"pm10":26.64,"stations":14},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":53,"aqi_min":10,"aqi_max":82,"pm25":13.03,"pm10":26.22,"stations":24},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":58,"aqi_min":13,"aqi_max":167,"pm25":15.63,"pm10":25.05,"stations":17},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":52,"aqi_min":16,"aqi_max":74,"pm25":12.65,"pm10":26.0,"stations":14},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":138,"aqi_min":18,"aqi_max":500,"pm25":50.59,"pm10":26.37,"stations":27},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":45,"aqi_min":16,"aqi_max":67,"pm25":10.9,"pm10":26.14,"stations":18},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":49,"aqi_min":16,"aqi_max":108,"pm25":11.8,"pm10":23.29,"stations":17},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":73,"aqi_min":4,"aqi_max":204,"pm25":22.42,"pm10":18.85,"stations":12},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":55,"aqi_min":23,"aqi_max":109,"pm25":13.97,"pm10":20.5,"stations":17},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":48,"aqi_min":32,"aqi_max":70,"pm25":11.44,"pm10":17.87,"stations":19},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":77,"aqi_min":20,"aqi_max":232,"pm25":24.61,"pm10":19.19,"stations":22},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":55,"aqi_min":16,"aqi_max":180,"pm25":13.96,"pm10":18.96,"stations":30},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":43,"aqi_min":9,"aqi_max":153,"pm25":10.35,"pm10":94.64,"stations":21},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":50,"aqi_min":6,"aqi_max":132,"pm25":11.93,"pm10":18.68,"stations":22},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":51,"aqi_min":12,"aqi_max":163,"pm25":12.11,"pm10":14.91,"stations":21},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":34,"aqi_min":8,"aqi_max":66,"pm25":8.16,"pm10":17.61,"stations":18},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":43,"aqi_min":10,"aqi_max":111,"pm25":10.44,"pm10":17.26,"stations":24},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":52,"aqi_min":4,"aqi_max":154,"pm25":12.58,"pm10":15.59,"stations":22},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":44,"aqi_min":7,"aqi_max":114,"pm25":10.47,"pm10":13.01,"stations":28},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":56,"aqi_min":10,"aqi_max":171,"pm25":14.35,"pm10":16.17,"stations":25},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":35,"aqi_min":9,"aqi_max":76,"pm25":8.33,"pm10":13.85,"stations":26},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":59,"aqi_min":7,"aqi_max":265,"pm25":15.95,"pm10":12.99,"stations":27},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":38,"aqi_min":11,"aqi_max":61,"pm25":9.07,"pm10":14.33,"stations":25},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":35,"aqi_min":8,"aqi_max":82,"pm25":8.49,"pm10":null,"stations":19},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":26,"aqi_min":4,"aqi_max":50,"pm25":6.29,"pm10":1.0,"stations":19}],"daily":[{"date":"2026-05-27","aqi_avg":64,"aqi_min":40,"aqi_max":91,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":19.0,"pm10_avg":20.9,"hours":4,"stations_avg":19},{"date":"2026-05-28","aqi_avg":58,"aqi_min":42,"aqi_max":138,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":15.7,"pm10_avg":24.5,"hours":24,"stations_avg":21},{"date":"2026-05-29","aqi_avg":49,"aqi_min":26,"aqi_max":77,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":12.5,"pm10_avg":20.5,"hours":19,"stations_avg":22}]}