{"city":"Coralville","country":"United States","lat":41.67639923095703,"lon":-91.58045196533203,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T08:00:00Z","aqi":49,"aqi_min":4,"aqi_max":68,"pm25":11.66,"pm10":null,"stations":4},{"datetime_utc":"2026-07-20T09:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.24,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":43,"aqi_min":40,"aqi_max":46,"pm25":10.32,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":61,"aqi_min":61,"aqi_max":61,"pm25":16.86,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":93,"aqi_min":93,"aqi_max":93,"pm25":32.07,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":27,"aqi_min":13,"aqi_max":51,"pm25":6.43,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T19:00:00Z","aqi":67,"aqi_min":59,"aqi_max":76,"pm25":19.95,"pm10":null,"stations":2},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.96,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.84,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T01:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.8,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":69,"aqi_min":68,"aqi_max":70,"pm25":20.5,"pm10":null,"stations":3},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":58,"aqi_min":2,"aqi_max":89,"pm25":15.52,"pm10":null,"stations":4},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":71,"aqi_min":51,"aqi_max":82,"pm25":21.85,"pm10":null,"stations":4},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":19,"aqi_min":2,"aqi_max":37,"pm25":4.64,"pm10":null,"stations":3},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":53,"aqi_min":25,"aqi_max":67,"pm25":12.85,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":99,"aqi_min":99,"aqi_max":99,"pm25":34.92,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":50,"aqi_min":40,"aqi_max":56,"pm25":12.04,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":30,"aqi_min":8,"aqi_max":49,"pm25":7.1,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":86,"aqi_min":81,"aqi_max":91,"pm25":28.74,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.4,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.04,"pm10":null,"stations":1},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":64,"aqi_min":51,"aqi_max":74,"pm25":18.28,"pm10":null,"stations":3},{"datetime_utc":"2026-07-22T01:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.36,"pm10":null,"stations":1},{"datetime_utc":"2026-07-22T02:00:00Z","aqi":44,"aqi_min":30,"aqi_max":55,"pm25":10.6,"pm10":null,"stations":2},{"datetime_utc":"2026-07-22T03:00:00Z","aqi":66,"aqi_min":62,"aqi_max":72,"pm25":19.07,"pm10":null,"stations":3},{"datetime_utc":"2026-07-22T05:00:00Z","aqi":59,"aqi_min":42,"aqi_max":66,"pm25":15.71,"pm10":null,"stations":3},{"datetime_utc":"2026-07-22T06:00:00Z","aqi":41,"aqi_min":32,"aqi_max":51,"pm25":9.89,"pm10":null,"stations":2}],"daily":[{"date":"2026-07-20","aqi_avg":46,"aqi_min":16,"aqi_max":93,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":12.7,"pm10_avg":null,"hours":9,"stations_avg":2},{"date":"2026-07-21","aqi_avg":53,"aqi_min":19,"aqi_max":99,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":15.2,"pm10_avg":null,"hours":12,"stations_avg":2},{"date":"2026-07-22","aqi_avg":52,"aqi_min":39,"aqi_max":66,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":13.8,"pm10_avg":null,"hours":6,"stations_avg":2}]}