{"city":"Collinsville","country":"United States","lat":38.67033004760742,"lon":-89.98455047607422,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-11T01:00:00Z","aqi":26,"aqi_min":18,"aqi_max":38,"pm25":6.3,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T02:00:00Z","aqi":25,"aqi_min":15,"aqi_max":43,"pm25":5.94,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T03:00:00Z","aqi":27,"aqi_min":19,"aqi_max":34,"pm25":6.48,"pm10":null,"stations":3},{"datetime_utc":"2026-06-11T04:00:00Z","aqi":32,"aqi_min":15,"aqi_max":55,"pm25":7.74,"pm10":null,"stations":5},{"datetime_utc":"2026-06-11T05:00:00Z","aqi":28,"aqi_min":16,"aqi_max":43,"pm25":6.58,"pm10":null,"stations":5},{"datetime_utc":"2026-06-11T06:00:00Z","aqi":28,"aqi_min":15,"aqi_max":40,"pm25":6.72,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T07:00:00Z","aqi":32,"aqi_min":15,"aqi_max":48,"pm25":7.84,"pm10":null,"stations":3},{"datetime_utc":"2026-06-11T08:00:00Z","aqi":35,"aqi_min":13,"aqi_max":57,"pm25":8.27,"pm10":null,"stations":5},{"datetime_utc":"2026-06-11T09:00:00Z","aqi":30,"aqi_min":5,"aqi_max":55,"pm25":7.07,"pm10":null,"stations":5},{"datetime_utc":"2026-06-11T10:00:00Z","aqi":36,"aqi_min":30,"aqi_max":44,"pm25":8.72,"pm10":null,"stations":3},{"datetime_utc":"2026-06-11T11:00:00Z","aqi":32,"aqi_min":13,"aqi_max":41,"pm25":7.8,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T12:00:00Z","aqi":28,"aqi_min":16,"aqi_max":35,"pm25":6.78,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T13:00:00Z","aqi":23,"aqi_min":14,"aqi_max":34,"pm25":5.46,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T14:00:00Z","aqi":28,"aqi_min":12,"aqi_max":43,"pm25":6.6,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T15:00:00Z","aqi":30,"aqi_min":5,"aqi_max":43,"pm25":7.14,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T16:00:00Z","aqi":34,"aqi_min":24,"aqi_max":45,"pm25":8.08,"pm10":null,"stations":3},{"datetime_utc":"2026-06-11T17:00:00Z","aqi":28,"aqi_min":21,"aqi_max":36,"pm25":6.66,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T18:00:00Z","aqi":28,"aqi_min":13,"aqi_max":36,"pm25":6.56,"pm10":null,"stations":3},{"datetime_utc":"2026-06-11T19:00:00Z","aqi":40,"aqi_min":26,"aqi_max":53,"pm25":9.47,"pm10":null,"stations":5},{"datetime_utc":"2026-06-11T20:00:00Z","aqi":37,"aqi_min":30,"aqi_max":47,"pm25":8.88,"pm10":null,"stations":5},{"datetime_utc":"2026-06-11T21:00:00Z","aqi":34,"aqi_min":15,"aqi_max":49,"pm25":8.22,"pm10":null,"stations":4},{"datetime_utc":"2026-06-11T22:00:00Z","aqi":24,"aqi_min":13,"aqi_max":38,"pm25":5.81,"pm10":null,"stations":5},{"datetime_utc":"2026-06-11T23:00:00Z","aqi":31,"aqi_min":25,"aqi_max":34,"pm25":7.36,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T00:00:00Z","aqi":41,"aqi_min":29,"aqi_max":56,"pm25":9.95,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T01:00:00Z","aqi":37,"aqi_min":27,"aqi_max":50,"pm25":8.88,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T02:00:00Z","aqi":27,"aqi_min":22,"aqi_max":33,"pm25":6.54,"pm10":null,"stations":4},{"datetime_utc":"2026-06-12T03:00:00Z","aqi":25,"aqi_min":13,"aqi_max":32,"pm25":6.0,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T04:00:00Z","aqi":27,"aqi_min":14,"aqi_max":39,"pm25":6.53,"pm10":null,"stations":5},{"datetime_utc":"2026-06-12T05:00:00Z","aqi":25,"aqi_min":16,"aqi_max":30,"pm25":5.88,"pm10":null,"stations":4},{"datetime_utc":"2026-06-12T06:00:00Z","aqi":33,"aqi_min":20,"aqi_max":57,"pm25":7.94,"pm10":null,"stations":4},{"datetime_utc":"2026-06-12T07:00:00Z","aqi":29,"aqi_min":10,"aqi_max":52,"pm25":6.91,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T08:00:00Z","aqi":24,"aqi_min":12,"aqi_max":35,"pm25":5.84,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T09:00:00Z","aqi":12,"aqi_min":10,"aqi_max":14,"pm25":2.88,"pm10":null,"stations":2},{"datetime_utc":"2026-06-12T10:00:00Z","aqi":22,"aqi_min":13,"aqi_max":31,"pm25":5.22,"pm10":null,"stations":4},{"datetime_utc":"2026-06-12T11:00:00Z","aqi":21,"aqi_min":20,"aqi_max":22,"pm25":5.12,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T12:00:00Z","aqi":31,"aqi_min":18,"aqi_max":50,"pm25":7.44,"pm10":null,"stations":4},{"datetime_utc":"2026-06-12T13:00:00Z","aqi":23,"aqi_min":18,"aqi_max":28,"pm25":5.44,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T14:00:00Z","aqi":18,"aqi_min":10,"aqi_max":27,"pm25":4.44,"pm10":null,"stations":2},{"datetime_utc":"2026-06-12T15:00:00Z","aqi":26,"aqi_min":8,"aqi_max":35,"pm25":6.16,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T16:00:00Z","aqi":30,"aqi_min":15,"aqi_max":38,"pm25":7.2,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T17:00:00Z","aqi":29,"aqi_min":14,"aqi_max":53,"pm25":6.88,"pm10":null,"stations":5},{"datetime_utc":"2026-06-12T18:00:00Z","aqi":26,"aqi_min":13,"aqi_max":42,"pm25":6.19,"pm10":null,"stations":5},{"datetime_utc":"2026-06-12T19:00:00Z","aqi":28,"aqi_min":18,"aqi_max":42,"pm25":6.56,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T20:00:00Z","aqi":41,"aqi_min":36,"aqi_max":45,"pm25":9.84,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T21:00:00Z","aqi":38,"aqi_min":10,"aqi_max":50,"pm25":9.0,"pm10":null,"stations":4},{"datetime_utc":"2026-06-12T22:00:00Z","aqi":31,"aqi_min":10,"aqi_max":43,"pm25":7.52,"pm10":null,"stations":3},{"datetime_utc":"2026-06-12T23:00:00Z","aqi":36,"aqi_min":18,"aqi_max":44,"pm25":8.74,"pm10":null,"stations":5}],"daily":[{"date":"2026-06-11","aqi_avg":30,"aqi_min":23,"aqi_max":40,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.2,"pm10_avg":null,"hours":23,"stations_avg":4},{"date":"2026-06-12","aqi_avg":28,"aqi_min":12,"aqi_max":41,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.8,"pm10_avg":null,"hours":24,"stations_avg":4}]}