{"city":"Beijing","country":"China","lat":39.907501220703125,"lon":116.39723205566406,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T06:00:00Z","aqi":59,"aqi_min":26,"aqi_max":153,"pm25":15.75,"pm10":null,"stations":20},{"datetime_utc":"2026-06-07T07:00:00Z","aqi":64,"aqi_min":31,"aqi_max":153,"pm25":18.52,"pm10":null,"stations":19},{"datetime_utc":"2026-06-07T08:00:00Z","aqi":58,"aqi_min":29,"aqi_max":100,"pm25":15.58,"pm10":null,"stations":14},{"datetime_utc":"2026-06-07T09:00:00Z","aqi":59,"aqi_min":28,"aqi_max":153,"pm25":16.11,"pm10":null,"stations":18},{"datetime_utc":"2026-06-07T10:00:00Z","aqi":61,"aqi_min":28,"aqi_max":122,"pm25":16.96,"pm10":null,"stations":21},{"datetime_utc":"2026-06-07T11:00:00Z","aqi":49,"aqi_min":25,"aqi_max":74,"pm25":11.84,"pm10":null,"stations":17},{"datetime_utc":"2026-06-07T12:00:00Z","aqi":64,"aqi_min":24,"aqi_max":142,"pm25":18.25,"pm10":null,"stations":17},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":59,"aqi_min":29,"aqi_max":127,"pm25":15.8,"pm10":null,"stations":23},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":48,"aqi_min":22,"aqi_max":80,"pm25":11.37,"pm10":null,"stations":19},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":55,"aqi_min":20,"aqi_max":122,"pm25":14.16,"pm10":null,"stations":20},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":53,"aqi_min":21,"aqi_max":74,"pm25":13.08,"pm10":null,"stations":20},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":56,"aqi_min":18,"aqi_max":119,"pm25":14.57,"pm10":null,"stations":19},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":55,"aqi_min":21,"aqi_max":137,"pm25":13.76,"pm10":null,"stations":20},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":66,"aqi_min":21,"aqi_max":122,"pm25":19.09,"pm10":null,"stations":20},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":63,"aqi_min":25,"aqi_max":114,"pm25":17.87,"pm10":null,"stations":19},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":68,"aqi_min":25,"aqi_max":114,"pm25":20.06,"pm10":null,"stations":19},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":67,"aqi_min":46,"aqi_max":99,"pm25":19.46,"pm10":null,"stations":18},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":54,"aqi_min":17,"aqi_max":95,"pm25":13.39,"pm10":null,"stations":20},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":52,"aqi_min":21,"aqi_max":104,"pm25":12.52,"pm10":null,"stations":20},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":62,"aqi_min":19,"aqi_max":158,"pm25":17.42,"pm10":null,"stations":19},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":62,"aqi_min":25,"aqi_max":82,"pm25":17.23,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":54,"aqi_min":22,"aqi_max":93,"pm25":13.61,"pm10":null,"stations":21},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":57,"aqi_min":38,"aqi_max":85,"pm25":14.82,"pm10":null,"stations":11},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":53,"aqi_min":13,"aqi_max":74,"pm25":12.99,"pm10":null,"stations":17},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":54,"aqi_min":25,"aqi_max":80,"pm25":13.34,"pm10":null,"stations":20},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":63,"aqi_min":25,"aqi_max":109,"pm25":17.92,"pm10":null,"stations":19},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":56,"aqi_min":30,"aqi_max":85,"pm25":14.45,"pm10":null,"stations":18},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":59,"aqi_min":34,"aqi_max":89,"pm25":15.7,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":60,"aqi_min":25,"aqi_max":78,"pm25":16.17,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":58,"aqi_min":22,"aqi_max":107,"pm25":15.43,"pm10":null,"stations":19},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":58,"aqi_min":33,"aqi_max":82,"pm25":15.48,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":58,"aqi_min":25,"aqi_max":120,"pm25":15.18,"pm10":null,"stations":19},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":50,"aqi_min":21,"aqi_max":82,"pm25":12.01,"pm10":null,"stations":16},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":52,"aqi_min":25,"aqi_max":65,"pm25":12.36,"pm10":null,"stations":15},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":57,"aqi_min":25,"aqi_max":82,"pm25":14.92,"pm10":null,"stations":21},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":50,"aqi_min":20,"aqi_max":80,"pm25":11.98,"pm10":null,"stations":19},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":54,"aqi_min":21,"aqi_max":87,"pm25":13.57,"pm10":null,"stations":18},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":51,"aqi_min":13,"aqi_max":85,"pm25":12.13,"pm10":null,"stations":14},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":50,"aqi_min":21,"aqi_max":74,"pm25":12.02,"pm10":null,"stations":20},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":64,"aqi_min":13,"aqi_max":122,"pm25":18.07,"pm10":null,"stations":21},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":53,"aqi_min":16,"aqi_max":85,"pm25":13.16,"pm10":null,"stations":20},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":60,"aqi_min":19,"aqi_max":122,"pm25":16.58,"pm10":null,"stations":14},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":59,"aqi_min":23,"aqi_max":78,"pm25":16.07,"pm10":null,"stations":15},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":52,"aqi_min":14,"aqi_max":76,"pm25":12.74,"pm10":null,"stations":19},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":58,"aqi_min":24,"aqi_max":82,"pm25":15.56,"pm10":null,"stations":20},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":52,"aqi_min":25,"aqi_max":79,"pm25":12.46,"pm10":null,"stations":20},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":32,"aqi_min":28,"aqi_max":37,"pm25":7.75,"pm10":null,"stations":18}],"daily":[{"date":"2026-06-07","aqi_avg":59,"aqi_min":48,"aqi_max":68,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":15.9,"pm10_avg":null,"hours":18,"stations_avg":19},{"date":"2026-06-08","aqi_avg":56,"aqi_min":50,"aqi_max":64,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":14.5,"pm10_avg":null,"hours":24,"stations_avg":18},{"date":"2026-06-09","aqi_avg":51,"aqi_min":32,"aqi_max":59,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":12.9,"pm10_avg":null,"hours":5,"stations_avg":18}]}