{"city":"Hengshui","country":"China","lat":37.739078521728516,"lon":115.68347930908203,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T07:00:00Z","aqi":49,"aqi_min":25,"aqi_max":63,"pm25":11.83,"pm10":null,"stations":5},{"datetime_utc":"2026-06-07T08:00:00Z","aqi":53,"aqi_min":44,"aqi_max":59,"pm25":12.99,"pm10":null,"stations":5},{"datetime_utc":"2026-06-07T09:00:00Z","aqi":81,"aqi_min":46,"aqi_max":157,"pm25":26.51,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T10:00:00Z","aqi":60,"aqi_min":36,"aqi_max":90,"pm25":16.51,"pm10":null,"stations":7},{"datetime_utc":"2026-06-07T11:00:00Z","aqi":75,"aqi_min":45,"aqi_max":137,"pm25":23.54,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T12:00:00Z","aqi":52,"aqi_min":42,"aqi_max":61,"pm25":12.66,"pm10":null,"stations":3},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":80,"aqi_min":38,"aqi_max":104,"pm25":25.81,"pm10":null,"stations":3},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":61,"aqi_min":39,"aqi_max":95,"pm25":16.84,"pm10":null,"stations":8},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":48,"aqi_min":12,"aqi_max":63,"pm25":11.51,"pm10":null,"stations":6},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":47,"aqi_min":21,"aqi_max":65,"pm25":11.33,"pm10":null,"stations":10},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":60,"aqi_min":17,"aqi_max":117,"pm25":16.34,"pm10":null,"stations":7},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":63,"aqi_min":26,"aqi_max":109,"pm25":17.94,"pm10":null,"stations":8},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":48,"aqi_min":29,"aqi_max":68,"pm25":11.59,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":62,"aqi_min":13,"aqi_max":137,"pm25":17.42,"pm10":null,"stations":10},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":63,"aqi_min":53,"aqi_max":78,"pm25":17.96,"pm10":null,"stations":3},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":59,"aqi_min":53,"aqi_max":65,"pm25":15.9,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":65,"aqi_min":31,"aqi_max":117,"pm25":18.84,"pm10":null,"stations":9},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":56,"aqi_min":14,"aqi_max":93,"pm25":14.55,"pm10":null,"stations":8},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":66,"aqi_min":30,"aqi_max":107,"pm25":19.39,"pm10":null,"stations":8},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":57,"aqi_min":38,"aqi_max":72,"pm25":14.99,"pm10":null,"stations":6},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":77,"aqi_min":29,"aqi_max":169,"pm25":24.36,"pm10":null,"stations":12},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":52,"aqi_min":19,"aqi_max":63,"pm25":12.76,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":68,"aqi_min":62,"aqi_max":77,"pm25":20.18,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":59,"aqi_min":41,"aqi_max":74,"pm25":15.94,"pm10":null,"stations":7},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":45,"aqi_min":25,"aqi_max":64,"pm25":10.87,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":55,"aqi_min":35,"aqi_max":71,"pm25":14.04,"pm10":null,"stations":9},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":59,"aqi_min":37,"aqi_max":86,"pm25":16.0,"pm10":null,"stations":9},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":59,"aqi_min":42,"aqi_max":76,"pm25":15.94,"pm10":null,"stations":7},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":66,"aqi_min":35,"aqi_max":157,"pm25":19.35,"pm10":null,"stations":7},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":59,"aqi_min":42,"aqi_max":82,"pm25":16.14,"pm10":null,"stations":9},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":60,"aqi_min":50,"aqi_max":72,"pm25":16.47,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":70,"aqi_min":70,"aqi_max":70,"pm25":21.13,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":68,"aqi_min":30,"aqi_max":120,"pm25":20.01,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":61,"aqi_min":42,"aqi_max":85,"pm25":16.71,"pm10":null,"stations":9},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":62,"aqi_min":25,"aqi_max":85,"pm25":17.47,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":40,"aqi_min":33,"aqi_max":51,"pm25":9.47,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":57,"aqi_min":26,"aqi_max":99,"pm25":15.08,"pm10":null,"stations":8},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":83,"aqi_min":53,"aqi_max":117,"pm25":27.22,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":56,"aqi_min":30,"aqi_max":76,"pm25":14.26,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":49,"aqi_min":25,"aqi_max":91,"pm25":11.71,"pm10":null,"stations":6},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":56,"aqi_min":23,"aqi_max":117,"pm25":14.65,"pm10":null,"stations":7},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":44,"aqi_min":18,"aqi_max":74,"pm25":10.51,"pm10":null,"stations":9},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":35,"aqi_min":20,"aqi_max":63,"pm25":8.33,"pm10":null,"stations":9},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":65,"aqi_min":25,"aqi_max":127,"pm25":18.76,"pm10":null,"stations":5},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":49,"aqi_min":27,"aqi_max":66,"pm25":11.66,"pm10":null,"stations":6},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":37,"aqi_min":23,"aqi_max":53,"pm25":8.8,"pm10":null,"stations":8},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":44,"aqi_min":39,"aqi_max":53,"pm25":10.47,"pm10":null,"stations":9}],"daily":[{"date":"2026-06-07","aqi_avg":60,"aqi_min":47,"aqi_max":81,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":16.8,"pm10_avg":null,"hours":17,"stations_avg":6},{"date":"2026-06-08","aqi_avg":60,"aqi_min":40,"aqi_max":83,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":16.6,"pm10_avg":null,"hours":24,"stations_avg":6},{"date":"2026-06-09","aqi_avg":46,"aqi_min":35,"aqi_max":65,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.4,"pm10_avg":null,"hours":6,"stations_avg":8}]}