{"city":"Sapporo","country":"Japan","lat":43.06666946411133,"lon":141.35000610351562,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T04:00:00Z","aqi":28,"aqi_min":7,"aqi_max":50,"pm25":6.56,"pm10":null,"stations":3},{"datetime_utc":"2026-06-07T05:00:00Z","aqi":31,"aqi_min":17,"aqi_max":53,"pm25":7.5,"pm10":null,"stations":7},{"datetime_utc":"2026-06-07T06:00:00Z","aqi":18,"aqi_min":5,"aqi_max":42,"pm25":4.24,"pm10":null,"stations":6},{"datetime_utc":"2026-06-07T07:00:00Z","aqi":25,"aqi_min":9,"aqi_max":55,"pm25":6.01,"pm10":null,"stations":7},{"datetime_utc":"2026-06-07T08:00:00Z","aqi":72,"aqi_min":30,"aqi_max":154,"pm25":22.19,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T09:00:00Z","aqi":34,"aqi_min":18,"aqi_max":55,"pm25":8.11,"pm10":null,"stations":3},{"datetime_utc":"2026-06-07T10:00:00Z","aqi":18,"aqi_min":2,"aqi_max":34,"pm25":4.32,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T11:00:00Z","aqi":54,"aqi_min":5,"aqi_max":79,"pm25":13.31,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T12:00:00Z","aqi":17,"aqi_min":1,"aqi_max":34,"pm25":4.13,"pm10":null,"stations":5},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":22,"aqi_min":9,"aqi_max":34,"pm25":5.16,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":20,"aqi_min":13,"aqi_max":27,"pm25":4.8,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.2,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":31,"aqi_min":7,"aqi_max":53,"pm25":7.4,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":28,"aqi_min":17,"aqi_max":40,"pm25":6.84,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":12,"aqi_min":5,"aqi_max":21,"pm25":2.88,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":13,"aqi_min":5,"aqi_max":21,"pm25":3.12,"pm10":null,"stations":3},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":12,"aqi_min":6,"aqi_max":22,"pm25":2.94,"pm10":null,"stations":4},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":26,"aqi_min":9,"aqi_max":41,"pm25":6.24,"pm10":null,"stations":6},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":21,"aqi_min":9,"aqi_max":53,"pm25":5.05,"pm10":null,"stations":7},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":19,"aqi_min":13,"aqi_max":30,"pm25":4.56,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":27,"aqi_min":17,"aqi_max":46,"pm25":6.41,"pm10":null,"stations":7},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":13,"aqi_min":8,"aqi_max":18,"pm25":3.12,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":32,"aqi_min":17,"aqi_max":48,"pm25":7.58,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":25,"aqi_min":21,"aqi_max":30,"pm25":6.12,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":23,"aqi_min":10,"aqi_max":35,"pm25":5.6,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":38,"aqi_min":17,"aqi_max":61,"pm25":8.97,"pm10":null,"stations":6},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":9,"aqi_min":5,"aqi_max":13,"pm25":2.16,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":59,"aqi_min":38,"aqi_max":73,"pm25":15.84,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":42,"aqi_min":38,"aqi_max":50,"pm25":10.14,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":28,"aqi_min":13,"aqi_max":38,"pm25":6.8,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":15,"aqi_min":9,"aqi_max":21,"pm25":3.6,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":22,"aqi_min":18,"aqi_max":25,"pm25":5.34,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":45,"aqi_min":9,"aqi_max":74,"pm25":10.8,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":40,"aqi_min":7,"aqi_max":89,"pm25":9.46,"pm10":null,"stations":4},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":17,"aqi_min":13,"aqi_max":21,"pm25":4.08,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":57,"aqi_min":5,"aqi_max":86,"pm25":14.97,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":23,"aqi_min":5,"aqi_max":50,"pm25":5.42,"pm10":null,"stations":5},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":20,"aqi_min":13,"aqi_max":30,"pm25":4.8,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":32,"aqi_min":5,"aqi_max":89,"pm25":7.67,"pm10":null,"stations":7},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":30,"aqi_min":17,"aqi_max":37,"pm25":7.2,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":9,"aqi_min":2,"aqi_max":17,"pm25":2.24,"pm10":null,"stations":3},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":23,"aqi_min":9,"aqi_max":32,"pm25":5.36,"pm10":null,"stations":6},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":24,"aqi_min":13,"aqi_max":34,"pm25":5.68,"pm10":null,"stations":6},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":15,"aqi_min":5,"aqi_max":31,"pm25":3.5,"pm10":null,"stations":5},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":17,"aqi_min":13,"aqi_max":21,"pm25":4.08,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.24,"pm10":null,"stations":1}],"daily":[{"date":"2026-06-07","aqi_avg":26,"aqi_min":10,"aqi_max":72,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.5,"pm10_avg":null,"hours":20,"stations_avg":4},{"date":"2026-06-08","aqi_avg":28,"aqi_min":9,"aqi_max":59,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.8,"pm10_avg":null,"hours":24,"stations_avg":4},{"date":"2026-06-09","aqi_avg":14,"aqi_min":1,"aqi_max":24,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.4,"pm10_avg":null,"hours":4,"stations_avg":4}]}