{"city":"Nandajie","country":"China","lat":29.337730407714844,"lon":105.89237213134766,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T02:00:00Z","aqi":53,"aqi_min":16,"aqi_max":72,"pm25":13.09,"pm10":null,"stations":13},{"datetime_utc":"2026-07-20T03:00:00Z","aqi":65,"aqi_min":29,"aqi_max":107,"pm25":18.86,"pm10":null,"stations":13},{"datetime_utc":"2026-07-20T04:00:00Z","aqi":52,"aqi_min":16,"aqi_max":99,"pm25":12.58,"pm10":null,"stations":16},{"datetime_utc":"2026-07-20T05:00:00Z","aqi":67,"aqi_min":25,"aqi_max":127,"pm25":19.63,"pm10":null,"stations":11},{"datetime_utc":"2026-07-20T06:00:00Z","aqi":66,"aqi_min":39,"aqi_max":89,"pm25":19.42,"pm10":null,"stations":10},{"datetime_utc":"2026-07-20T07:00:00Z","aqi":48,"aqi_min":23,"aqi_max":66,"pm25":11.58,"pm10":null,"stations":9},{"datetime_utc":"2026-07-20T08:00:00Z","aqi":56,"aqi_min":23,"aqi_max":78,"pm25":14.64,"pm10":null,"stations":14},{"datetime_utc":"2026-07-20T09:00:00Z","aqi":33,"aqi_min":26,"aqi_max":41,"pm25":8.04,"pm10":null,"stations":2},{"datetime_utc":"2026-07-20T10:00:00Z","aqi":60,"aqi_min":42,"aqi_max":76,"pm25":16.5,"pm10":null,"stations":6},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":81,"aqi_min":38,"aqi_max":119,"pm25":26.16,"pm10":null,"stations":11},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":76,"aqi_min":24,"aqi_max":109,"pm25":23.91,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T13:00:00Z","aqi":64,"aqi_min":19,"aqi_max":91,"pm25":18.41,"pm10":null,"stations":7},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":59,"aqi_min":25,"aqi_max":80,"pm25":15.96,"pm10":null,"stations":7},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":65,"aqi_min":22,"aqi_max":109,"pm25":18.8,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":53,"aqi_min":17,"aqi_max":65,"pm25":13.17,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":53,"aqi_min":16,"aqi_max":74,"pm25":12.91,"pm10":null,"stations":12},{"datetime_utc":"2026-07-20T18:00:00Z","aqi":64,"aqi_min":30,"aqi_max":95,"pm25":18.1,"pm10":null,"stations":4},{"datetime_utc":"2026-07-20T19:00:00Z","aqi":63,"aqi_min":13,"aqi_max":87,"pm25":18.0,"pm10":null,"stations":12},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":67,"aqi_min":17,"aqi_max":132,"pm25":19.5,"pm10":null,"stations":12},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":64,"aqi_min":10,"aqi_max":112,"pm25":18.37,"pm10":null,"stations":11},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":51,"aqi_min":42,"aqi_max":57,"pm25":12.1,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":59,"aqi_min":14,"aqi_max":117,"pm25":15.86,"pm10":null,"stations":17},{"datetime_utc":"2026-07-21T00:00:00Z","aqi":54,"aqi_min":53,"aqi_max":55,"pm25":13.53,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T01:00:00Z","aqi":64,"aqi_min":23,"aqi_max":104,"pm25":18.29,"pm10":null,"stations":14},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":47,"aqi_min":34,"aqi_max":56,"pm25":11.31,"pm10":null,"stations":6},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":59,"aqi_min":13,"aqi_max":102,"pm25":15.65,"pm10":null,"stations":8},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":54,"aqi_min":9,"aqi_max":82,"pm25":13.48,"pm10":null,"stations":7},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":57,"aqi_min":10,"aqi_max":97,"pm25":14.98,"pm10":null,"stations":14},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":80,"aqi_min":68,"aqi_max":91,"pm25":25.65,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T07:00:00Z","aqi":57,"aqi_min":1,"aqi_max":137,"pm25":15.13,"pm10":null,"stations":16},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":68,"aqi_min":13,"aqi_max":110,"pm25":20.42,"pm10":null,"stations":4},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":54,"aqi_min":8,"aqi_max":103,"pm25":13.62,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":69,"aqi_min":49,"aqi_max":86,"pm25":20.53,"pm10":null,"stations":10},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":69,"aqi_min":14,"aqi_max":147,"pm25":20.5,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":68,"aqi_min":34,"aqi_max":100,"pm25":20.13,"pm10":null,"stations":10},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":68,"aqi_min":13,"aqi_max":124,"pm25":20.29,"pm10":null,"stations":11},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":86,"aqi_min":38,"aqi_max":147,"pm25":28.57,"pm10":null,"stations":14},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":63,"aqi_min":30,"aqi_max":93,"pm25":18.0,"pm10":null,"stations":6},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":72,"aqi_min":72,"aqi_max":72,"pm25":22.09,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":62,"aqi_min":42,"aqi_max":74,"pm25":17.06,"pm10":null,"stations":6},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":73,"aqi_min":42,"aqi_max":124,"pm25":22.38,"pm10":null,"stations":7},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":64,"aqi_min":46,"aqi_max":80,"pm25":18.35,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":63,"aqi_min":46,"aqi_max":76,"pm25":17.83,"pm10":null,"stations":11},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":76,"aqi_min":53,"aqi_max":109,"pm25":24.23,"pm10":null,"stations":6},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":63,"aqi_min":50,"aqi_max":76,"pm25":17.69,"pm10":null,"stations":9},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":70,"aqi_min":34,"aqi_max":112,"pm25":21.33,"pm10":null,"stations":14},{"datetime_utc":"2026-07-22T01:00:00Z","aqi":75,"aqi_min":50,"aqi_max":102,"pm25":23.32,"pm10":null,"stations":10}],"daily":[{"date":"2026-07-20","aqi_avg":60,"aqi_min":33,"aqi_max":81,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":16.6,"pm10_avg":null,"hours":22,"stations_avg":10},{"date":"2026-07-21","aqi_avg":65,"aqi_min":47,"aqi_max":86,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":18.7,"pm10_avg":null,"hours":23,"stations_avg":9},{"date":"2026-07-22","aqi_avg":72,"aqi_min":70,"aqi_max":75,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":22.3,"pm10_avg":null,"hours":2,"stations_avg":12}]}