{"city":"Chongming","country":"China","lat":31.618520736694336,"lon":121.69621276855469,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T06:00:00Z","aqi":52,"aqi_min":31,"aqi_max":85,"pm25":12.38,"pm10":null,"stations":19},{"datetime_utc":"2026-06-07T07:00:00Z","aqi":59,"aqi_min":27,"aqi_max":96,"pm25":15.66,"pm10":null,"stations":16},{"datetime_utc":"2026-06-07T08:00:00Z","aqi":61,"aqi_min":37,"aqi_max":137,"pm25":16.82,"pm10":null,"stations":15},{"datetime_utc":"2026-06-07T09:00:00Z","aqi":56,"aqi_min":31,"aqi_max":100,"pm25":14.27,"pm10":null,"stations":12},{"datetime_utc":"2026-06-07T10:00:00Z","aqi":60,"aqi_min":29,"aqi_max":139,"pm25":16.61,"pm10":null,"stations":19},{"datetime_utc":"2026-06-07T11:00:00Z","aqi":49,"aqi_min":30,"aqi_max":59,"pm25":11.75,"pm10":null,"stations":12},{"datetime_utc":"2026-06-07T12:00:00Z","aqi":55,"aqi_min":12,"aqi_max":107,"pm25":14.1,"pm10":null,"stations":14},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":68,"aqi_min":17,"aqi_max":124,"pm25":20.24,"pm10":null,"stations":17},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":53,"aqi_min":21,"aqi_max":153,"pm25":12.99,"pm10":null,"stations":16},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":64,"aqi_min":32,"aqi_max":99,"pm25":18.37,"pm10":null,"stations":17},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":60,"aqi_min":25,"aqi_max":132,"pm25":16.28,"pm10":null,"stations":20},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":56,"aqi_min":25,"aqi_max":122,"pm25":14.29,"pm10":null,"stations":18},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":67,"aqi_min":21,"aqi_max":144,"pm25":19.74,"pm10":null,"stations":17},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":72,"aqi_min":21,"aqi_max":132,"pm25":21.92,"pm10":null,"stations":21},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":62,"aqi_min":25,"aqi_max":87,"pm25":17.48,"pm10":null,"stations":16},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":54,"aqi_min":24,"aqi_max":95,"pm25":13.55,"pm10":null,"stations":19},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":53,"aqi_min":26,"aqi_max":93,"pm25":13.1,"pm10":null,"stations":16},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":70,"aqi_min":16,"aqi_max":153,"pm25":21.09,"pm10":null,"stations":18},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":64,"aqi_min":13,"aqi_max":124,"pm25":18.16,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":47,"aqi_min":20,"aqi_max":70,"pm25":11.3,"pm10":null,"stations":12},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":56,"aqi_min":30,"aqi_max":93,"pm25":14.51,"pm10":null,"stations":13},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":57,"aqi_min":10,"aqi_max":104,"pm25":14.78,"pm10":null,"stations":18},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":55,"aqi_min":38,"aqi_max":72,"pm25":14.06,"pm10":null,"stations":11},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":55,"aqi_min":21,"aqi_max":89,"pm25":14.07,"pm10":null,"stations":17},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":57,"aqi_min":29,"aqi_max":99,"pm25":14.88,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":73,"aqi_min":26,"aqi_max":154,"pm25":22.36,"pm10":null,"stations":13},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":51,"aqi_min":34,"aqi_max":72,"pm25":12.1,"pm10":null,"stations":13},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":56,"aqi_min":21,"aqi_max":79,"pm25":14.3,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":48,"aqi_min":26,"aqi_max":77,"pm25":11.41,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":54,"aqi_min":20,"aqi_max":78,"pm25":13.39,"pm10":null,"stations":18},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":57,"aqi_min":34,"aqi_max":91,"pm25":14.79,"pm10":null,"stations":19},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":41,"aqi_min":24,"aqi_max":66,"pm25":9.9,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":54,"aqi_min":14,"aqi_max":91,"pm25":13.51,"pm10":null,"stations":16},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":60,"aqi_min":20,"aqi_max":119,"pm25":16.21,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":56,"aqi_min":25,"aqi_max":99,"pm25":14.5,"pm10":null,"stations":14},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":51,"aqi_min":26,"aqi_max":68,"pm25":12.05,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":60,"aqi_min":23,"aqi_max":99,"pm25":16.53,"pm10":null,"stations":14},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":53,"aqi_min":15,"aqi_max":85,"pm25":13.1,"pm10":null,"stations":20},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":48,"aqi_min":18,"aqi_max":85,"pm25":11.57,"pm10":null,"stations":17},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":67,"aqi_min":26,"aqi_max":152,"pm25":19.52,"pm10":null,"stations":18},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":57,"aqi_min":25,"aqi_max":80,"pm25":14.76,"pm10":null,"stations":17},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":64,"aqi_min":13,"aqi_max":152,"pm25":18.06,"pm10":null,"stations":14},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":52,"aqi_min":23,"aqi_max":82,"pm25":12.67,"pm10":null,"stations":14},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":56,"aqi_min":15,"aqi_max":95,"pm25":14.27,"pm10":null,"stations":16},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":51,"aqi_min":22,"aqi_max":72,"pm25":12.13,"pm10":null,"stations":18},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":49,"aqi_min":29,"aqi_max":72,"pm25":11.75,"pm10":null,"stations":17},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":43,"aqi_min":30,"aqi_max":63,"pm25":10.28,"pm10":null,"stations":15}],"daily":[{"date":"2026-06-07","aqi_avg":60,"aqi_min":49,"aqi_max":72,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":16.1,"pm10_avg":null,"hours":18,"stations_avg":17},{"date":"2026-06-08","aqi_avg":56,"aqi_min":41,"aqi_max":73,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":14.6,"pm10_avg":null,"hours":24,"stations_avg":15},{"date":"2026-06-09","aqi_avg":50,"aqi_min":43,"aqi_max":56,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":12.2,"pm10_avg":null,"hours":5,"stations_avg":16}]}