{"city":"Pingjin","country":"China","lat":30.611759185791016,"lon":107.54496765136719,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T08:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T09:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.08,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T10:00:00Z","aqi":63,"aqi_min":63,"aqi_max":63,"pm25":17.81,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T11:00:00Z","aqi":57,"aqi_min":50,"aqi_max":63,"pm25":14.92,"pm10":null,"stations":3},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":40,"aqi_min":18,"aqi_max":57,"pm25":9.64,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":25,"aqi_min":13,"aqi_max":38,"pm25":6.12,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":49,"aqi_min":27,"aqi_max":61,"pm25":11.67,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":48,"aqi_min":25,"aqi_max":68,"pm25":11.37,"pm10":null,"stations":3},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":68,"aqi_min":68,"aqi_max":68,"pm25":20.18,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":68,"aqi_min":68,"aqi_max":68,"pm25":20.18,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.4,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":55,"aqi_min":55,"aqi_max":55,"pm25":14.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.72,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":59,"aqi_min":39,"aqi_max":72,"pm25":15.72,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":46,"aqi_min":34,"aqi_max":55,"pm25":11.08,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":55,"aqi_min":55,"aqi_max":55,"pm25":14.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":55,"aqi_min":55,"aqi_max":55,"pm25":14.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":48,"aqi_min":46,"aqi_max":49,"pm25":11.4,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.72,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.84,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":82,"aqi_min":82,"aqi_max":82,"pm25":26.84,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.12,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.2,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":53,"aqi_min":34,"aqi_max":63,"pm25":12.98,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.32,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.84,"pm10":null,"stations":1}],"daily":[{"date":"2026-06-07","aqi_avg":51,"aqi_min":25,"aqi_max":68,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":13.4,"pm10_avg":null,"hours":10,"stations_avg":2},{"date":"2026-06-08","aqi_avg":44,"aqi_min":16,"aqi_max":82,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.2,"pm10_avg":null,"hours":16,"stations_avg":1},{"date":"2026-06-09","aqi_avg":40,"aqi_min":25,"aqi_max":50,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.5,"pm10_avg":null,"hours":4,"stations_avg":1}]}