{"city":"Bishan","country":"China","lat":30.770750045776367,"lon":107.45709991455078,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T15:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.12,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":40,"aqi_min":38,"aqi_max":42,"pm25":9.6,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":36,"aqi_min":30,"aqi_max":43,"pm25":8.56,"pm10":null,"stations":3},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":29,"aqi_min":11,"aqi_max":50,"pm25":6.9,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":72,"aqi_min":46,"aqi_max":109,"pm25":22.18,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":45,"aqi_min":30,"aqi_max":65,"pm25":10.87,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":92,"aqi_min":85,"aqi_max":99,"pm25":31.6,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":39,"aqi_min":21,"aqi_max":59,"pm25":9.28,"pm10":null,"stations":5},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":62,"aqi_min":24,"aqi_max":89,"pm25":17.32,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":58,"aqi_min":45,"aqi_max":65,"pm25":15.55,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":52,"aqi_min":37,"aqi_max":63,"pm25":12.79,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":61,"aqi_min":42,"aqi_max":85,"pm25":17.03,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":58,"aqi_min":50,"aqi_max":74,"pm25":15.28,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":48,"aqi_min":19,"aqi_max":63,"pm25":11.62,"pm10":null,"stations":6},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":58,"aqi_min":29,"aqi_max":78,"pm25":15.36,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":53,"aqi_min":37,"aqi_max":66,"pm25":12.93,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":56,"aqi_min":30,"aqi_max":87,"pm25":14.53,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":62,"aqi_min":26,"aqi_max":74,"pm25":17.15,"pm10":null,"stations":6},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":54,"aqi_min":42,"aqi_max":73,"pm25":13.44,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":54,"aqi_min":31,"aqi_max":68,"pm25":13.49,"pm10":null,"stations":6},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":62,"aqi_min":53,"aqi_max":68,"pm25":17.17,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":69,"aqi_min":47,"aqi_max":85,"pm25":20.54,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":51,"aqi_min":36,"aqi_max":65,"pm25":12.17,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":56,"aqi_min":28,"aqi_max":97,"pm25":14.43,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":63,"aqi_min":33,"aqi_max":82,"pm25":17.64,"pm10":null,"stations":6},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":52,"aqi_min":34,"aqi_max":59,"pm25":12.67,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":45,"aqi_min":22,"aqi_max":59,"pm25":10.66,"pm10":null,"stations":6},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":57,"aqi_min":31,"aqi_max":74,"pm25":14.83,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":38,"aqi_min":29,"aqi_max":46,"pm25":9.17,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":54,"aqi_min":22,"aqi_max":82,"pm25":13.4,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":56,"aqi_min":25,"aqi_max":76,"pm25":14.57,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":49,"aqi_min":38,"aqi_max":55,"pm25":11.66,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":61,"aqi_min":22,"aqi_max":95,"pm25":16.89,"pm10":null,"stations":5},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":69,"aqi_min":21,"aqi_max":97,"pm25":20.56,"pm10":null,"stations":6},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":50,"aqi_min":20,"aqi_max":59,"pm25":11.94,"pm10":null,"stations":4},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":65,"aqi_min":50,"aqi_max":85,"pm25":18.73,"pm10":null,"stations":4},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":53,"aqi_min":30,"aqi_max":63,"pm25":12.99,"pm10":null,"stations":4},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":43,"aqi_min":32,"aqi_max":58,"pm25":10.34,"pm10":null,"stations":3},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":72,"aqi_min":72,"aqi_max":72,"pm25":22.09,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":76,"aqi_min":39,"aqi_max":96,"pm25":24.11,"pm10":null,"stations":5},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":38,"aqi_min":15,"aqi_max":51,"pm25":8.96,"pm10":null,"stations":4},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":56,"aqi_min":47,"aqi_max":62,"pm25":14.27,"pm10":null,"stations":4},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":44,"aqi_min":39,"aqi_max":49,"pm25":10.5,"pm10":null,"stations":4},{"datetime_utc":"2026-06-09T10:00:00Z","aqi":53,"aqi_min":30,"aqi_max":82,"pm25":13.12,"pm10":null,"stations":6},{"datetime_utc":"2026-06-09T11:00:00Z","aqi":51,"aqi_min":38,"aqi_max":59,"pm25":12.34,"pm10":null,"stations":5},{"datetime_utc":"2026-06-09T12:00:00Z","aqi":57,"aqi_min":35,"aqi_max":78,"pm25":14.8,"pm10":null,"stations":5},{"datetime_utc":"2026-06-09T13:00:00Z","aqi":45,"aqi_min":38,"aqi_max":50,"pm25":10.8,"pm10":null,"stations":4}],"daily":[{"date":"2026-06-07","aqi_avg":50,"aqi_min":29,"aqi_max":92,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":13.9,"pm10_avg":null,"hours":9,"stations_avg":3},{"date":"2026-06-08","aqi_avg":55,"aqi_min":38,"aqi_max":69,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":14.4,"pm10_avg":null,"hours":24,"stations_avg":5},{"date":"2026-06-09","aqi_avg":55,"aqi_min":38,"aqi_max":76,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":14.7,"pm10_avg":null,"hours":14,"stations_avg":4}]}