{"city":"South Elgin","country":"United States","lat":41.99419021606445,"lon":-88.29229736328125,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T19:00:00Z","aqi":35,"aqi_min":26,"aqi_max":58,"pm25":8.37,"pm10":null,"stations":125},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":35,"aqi_min":22,"aqi_max":63,"pm25":8.48,"pm10":5.25,"stations":128},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":35,"aqi_min":2,"aqi_max":48,"pm25":8.47,"pm10":1.21,"stations":125},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":36,"aqi_min":4,"aqi_max":53,"pm25":8.64,"pm10":1.0,"stations":129},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":37,"aqi_min":6,"aqi_max":52,"pm25":8.89,"pm10":1.48,"stations":130},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":39,"aqi_min":19,"aqi_max":56,"pm25":9.44,"pm10":4.79,"stations":124},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":40,"aqi_min":8,"aqi_max":55,"pm25":9.46,"pm10":6.2,"stations":130},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":40,"aqi_min":10,"aqi_max":59,"pm25":9.72,"pm10":5.02,"stations":130},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":41,"aqi_min":13,"aqi_max":52,"pm25":9.85,"pm10":6.61,"stations":127},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":41,"aqi_min":16,"aqi_max":50,"pm25":9.76,"pm10":5.38,"stations":128},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":40,"aqi_min":10,"aqi_max":51,"pm25":9.62,"pm10":4.53,"stations":127},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":40,"aqi_min":14,"aqi_max":55,"pm25":9.62,"pm10":3.38,"stations":126},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":39,"aqi_min":4,"aqi_max":52,"pm25":9.36,"pm10":4.51,"stations":129},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":43,"aqi_min":6,"aqi_max":55,"pm25":10.3,"pm10":3.71,"stations":130},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":51,"aqi_min":12,"aqi_max":100,"pm25":12.28,"pm10":4.76,"stations":132},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":54,"aqi_min":10,"aqi_max":81,"pm25":13.53,"pm10":2.58,"stations":131},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":54,"aqi_min":13,"aqi_max":71,"pm25":13.47,"pm10":3.07,"stations":131},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":51,"aqi_min":10,"aqi_max":67,"pm25":12.14,"pm10":2.38,"stations":134},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":45,"aqi_min":12,"aqi_max":62,"pm25":10.91,"pm10":3.61,"stations":132},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":47,"aqi_min":10,"aqi_max":74,"pm25":11.18,"pm10":2.92,"stations":129},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":49,"aqi_min":8,"aqi_max":65,"pm25":11.75,"pm10":1.76,"stations":133},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":52,"aqi_min":4,"aqi_max":62,"pm25":12.42,"pm10":1.0,"stations":129},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":53,"aqi_min":28,"aqi_max":63,"pm25":13.14,"pm10":null,"stations":126},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":51,"aqi_min":18,"aqi_max":59,"pm25":12.07,"pm10":null,"stations":127},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":45,"aqi_min":10,"aqi_max":54,"pm25":10.83,"pm10":null,"stations":127},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":43,"aqi_min":23,"aqi_max":52,"pm25":10.29,"pm10":null,"stations":127},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":40,"aqi_min":18,"aqi_max":60,"pm25":9.47,"pm10":null,"stations":129},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":36,"aqi_min":15,"aqi_max":59,"pm25":8.58,"pm10":null,"stations":127},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":30,"aqi_min":21,"aqi_max":45,"pm25":7.2,"pm10":null,"stations":124},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":25,"aqi_min":4,"aqi_max":63,"pm25":5.97,"pm10":1.0,"stations":129},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":22,"aqi_min":14,"aqi_max":52,"pm25":5.18,"pm10":null,"stations":129},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":18,"aqi_min":12,"aqi_max":49,"pm25":4.44,"pm10":null,"stations":128},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":16,"aqi_min":12,"aqi_max":45,"pm25":3.88,"pm10":null,"stations":125},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":17,"aqi_min":12,"aqi_max":45,"pm25":4.07,"pm10":null,"stations":127},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":18,"aqi_min":11,"aqi_max":45,"pm25":4.23,"pm10":null,"stations":128},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":18,"aqi_min":10,"aqi_max":55,"pm25":4.33,"pm10":null,"stations":128},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":20,"aqi_min":8,"aqi_max":38,"pm25":4.76,"pm10":null,"stations":130},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":27,"aqi_min":15,"aqi_max":55,"pm25":6.5,"pm10":null,"stations":129},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":33,"aqi_min":11,"aqi_max":45,"pm25":7.87,"pm10":null,"stations":128},{"datetime_utc":"2026-06-09T10:00:00Z","aqi":33,"aqi_min":9,"aqi_max":43,"pm25":7.96,"pm10":null,"stations":126},{"datetime_utc":"2026-06-09T11:00:00Z","aqi":35,"aqi_min":18,"aqi_max":62,"pm25":8.27,"pm10":null,"stations":131},{"datetime_utc":"2026-06-09T12:00:00Z","aqi":39,"aqi_min":16,"aqi_max":68,"pm25":9.28,"pm10":null,"stations":127},{"datetime_utc":"2026-06-09T13:00:00Z","aqi":42,"aqi_min":22,"aqi_max":67,"pm25":10.18,"pm10":null,"stations":126},{"datetime_utc":"2026-06-09T14:00:00Z","aqi":44,"aqi_min":18,"aqi_max":63,"pm25":10.47,"pm10":null,"stations":128},{"datetime_utc":"2026-06-09T15:00:00Z","aqi":41,"aqi_min":22,"aqi_max":56,"pm25":9.83,"pm10":null,"stations":129},{"datetime_utc":"2026-06-09T16:00:00Z","aqi":39,"aqi_min":28,"aqi_max":54,"pm25":9.36,"pm10":null,"stations":124},{"datetime_utc":"2026-06-09T17:00:00Z","aqi":32,"aqi_min":27,"aqi_max":40,"pm25":7.75,"pm10":null,"stations":7}],"daily":[{"date":"2026-06-07","aqi_avg":36,"aqi_min":35,"aqi_max":37,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.6,"pm10_avg":2.2,"hours":5,"stations_avg":127},{"date":"2026-06-08","aqi_avg":44,"aqi_min":30,"aqi_max":54,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.7,"pm10_avg":3.9,"hours":24,"stations_avg":129},{"date":"2026-06-09","aqi_avg":29,"aqi_min":16,"aqi_max":44,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.9,"pm10_avg":1.0,"hours":18,"stations_avg":121}]}