{"city":"Wutan","country":"China","lat":29.256959915161133,"lon":106.06289672851562,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T09:00:00Z","aqi":83,"aqi_min":8,"aqi_max":151,"pm25":27.14,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T10:00:00Z","aqi":71,"aqi_min":25,"aqi_max":127,"pm25":21.57,"pm10":null,"stations":5},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":66,"aqi_min":10,"aqi_max":107,"pm25":18.98,"pm10":null,"stations":21},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":68,"aqi_min":21,"aqi_max":104,"pm25":20.09,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T13:00:00Z","aqi":71,"aqi_min":45,"aqi_max":95,"pm25":21.64,"pm10":null,"stations":4},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":63,"aqi_min":6,"aqi_max":82,"pm25":17.81,"pm10":null,"stations":20},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":63,"aqi_min":16,"aqi_max":102,"pm25":17.57,"pm10":null,"stations":23},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":61,"aqi_min":13,"aqi_max":116,"pm25":16.92,"pm10":null,"stations":20},{"datetime_utc":"2026-07-20T18:00:00Z","aqi":66,"aqi_min":22,"aqi_max":144,"pm25":19.08,"pm10":null,"stations":14},{"datetime_utc":"2026-07-20T19:00:00Z","aqi":63,"aqi_min":28,"aqi_max":99,"pm25":18.03,"pm10":null,"stations":12},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":52,"aqi_min":25,"aqi_max":70,"pm25":12.4,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":56,"aqi_min":24,"aqi_max":93,"pm25":14.54,"pm10":null,"stations":16},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":64,"aqi_min":38,"aqi_max":97,"pm25":18.15,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":59,"aqi_min":14,"aqi_max":76,"pm25":16.01,"pm10":null,"stations":32},{"datetime_utc":"2026-07-21T00:00:00Z","aqi":52,"aqi_min":7,"aqi_max":85,"pm25":12.64,"pm10":null,"stations":8},{"datetime_utc":"2026-07-21T01:00:00Z","aqi":57,"aqi_min":20,"aqi_max":89,"pm25":14.88,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":62,"aqi_min":34,"aqi_max":93,"pm25":17.17,"pm10":null,"stations":8},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":61,"aqi_min":22,"aqi_max":88,"pm25":16.94,"pm10":null,"stations":22},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":58,"aqi_min":13,"aqi_max":100,"pm25":15.32,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":55,"aqi_min":25,"aqi_max":87,"pm25":14.25,"pm10":null,"stations":20},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":65,"aqi_min":23,"aqi_max":106,"pm25":18.8,"pm10":null,"stations":8},{"datetime_utc":"2026-07-21T07:00:00Z","aqi":51,"aqi_min":21,"aqi_max":74,"pm25":12.25,"pm10":null,"stations":23},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":54,"aqi_min":26,"aqi_max":82,"pm25":13.65,"pm10":null,"stations":11},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":54,"aqi_min":8,"aqi_max":95,"pm25":13.54,"pm10":null,"stations":34},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":62,"aqi_min":53,"aqi_max":84,"pm25":17.45,"pm10":null,"stations":4},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":68,"aqi_min":21,"aqi_max":142,"pm25":20.33,"pm10":null,"stations":21},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":58,"aqi_min":7,"aqi_max":100,"pm25":15.58,"pm10":null,"stations":24},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":89,"aqi_min":24,"aqi_max":127,"pm25":30.07,"pm10":null,"stations":12},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":83,"aqi_min":25,"aqi_max":155,"pm25":27.13,"pm10":null,"stations":24},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":73,"aqi_min":30,"aqi_max":91,"pm25":22.5,"pm10":null,"stations":10},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":44,"aqi_min":34,"aqi_max":53,"pm25":10.61,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":66,"aqi_min":46,"aqi_max":85,"pm25":18.99,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":72,"aqi_min":53,"aqi_max":91,"pm25":22.3,"pm10":null,"stations":9},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":63,"aqi_min":38,"aqi_max":91,"pm25":17.89,"pm10":null,"stations":9},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":63,"aqi_min":17,"aqi_max":104,"pm25":18.03,"pm10":null,"stations":20},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":70,"aqi_min":32,"aqi_max":122,"pm25":20.85,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":66,"aqi_min":16,"aqi_max":95,"pm25":19.18,"pm10":null,"stations":16},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":64,"aqi_min":13,"aqi_max":82,"pm25":18.31,"pm10":null,"stations":13},{"datetime_utc":"2026-07-22T01:00:00Z","aqi":67,"aqi_min":22,"aqi_max":99,"pm25":19.48,"pm10":null,"stations":20},{"datetime_utc":"2026-07-22T02:00:00Z","aqi":65,"aqi_min":29,"aqi_max":114,"pm25":18.67,"pm10":null,"stations":16},{"datetime_utc":"2026-07-22T03:00:00Z","aqi":62,"aqi_min":13,"aqi_max":91,"pm25":17.45,"pm10":null,"stations":25},{"datetime_utc":"2026-07-22T04:00:00Z","aqi":71,"aqi_min":34,"aqi_max":105,"pm25":21.65,"pm10":null,"stations":9},{"datetime_utc":"2026-07-22T05:00:00Z","aqi":74,"aqi_min":26,"aqi_max":104,"pm25":23.23,"pm10":null,"stations":21},{"datetime_utc":"2026-07-22T06:00:00Z","aqi":75,"aqi_min":52,"aqi_max":96,"pm25":23.27,"pm10":null,"stations":20},{"datetime_utc":"2026-07-22T07:00:00Z","aqi":77,"aqi_min":56,"aqi_max":92,"pm25":24.71,"pm10":null,"stations":19}],"daily":[{"date":"2026-07-20","aqi_avg":65,"aqi_min":52,"aqi_max":83,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":18.6,"pm10_avg":null,"hours":14,"stations_avg":15},{"date":"2026-07-21","aqi_avg":63,"aqi_min":44,"aqi_max":89,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":17.8,"pm10_avg":null,"hours":23,"stations_avg":15},{"date":"2026-07-22","aqi_avg":69,"aqi_min":62,"aqi_max":77,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":20.8,"pm10_avg":null,"hours":8,"stations_avg":18}]}