{"city":"Sterling Heights","country":"United States","lat":42.5803108215332,"lon":-83.03019714355469,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T12:00:00Z","aqi":28,"aqi_min":8,"aqi_max":40,"pm25":6.68,"pm10":6.23,"stations":15},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":30,"aqi_min":13,"aqi_max":39,"pm25":7.07,"pm10":7.49,"stations":13},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":56,"aqi_min":24,"aqi_max":121,"pm25":14.3,"pm10":7.69,"stations":15},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":32,"aqi_min":16,"aqi_max":40,"pm25":7.63,"pm10":3.82,"stations":11},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":32,"aqi_min":18,"aqi_max":40,"pm25":7.57,"pm10":6.51,"stations":13},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":38,"aqi_min":20,"aqi_max":78,"pm25":9.25,"pm10":5.46,"stations":15},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":30,"aqi_min":16,"aqi_max":38,"pm25":7.22,"pm10":5.55,"stations":14},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":29,"aqi_min":15,"aqi_max":40,"pm25":6.9,"pm10":4.0,"stations":15},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":34,"aqi_min":12,"aqi_max":85,"pm25":8.1,"pm10":3.05,"stations":15},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":26,"aqi_min":3,"aqi_max":51,"pm25":6.35,"pm10":0.94,"stations":13},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":25,"aqi_min":12,"aqi_max":45,"pm25":5.96,"pm10":null,"stations":12},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":25,"aqi_min":10,"aqi_max":44,"pm25":6.07,"pm10":null,"stations":14},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":30,"aqi_min":12,"aqi_max":74,"pm25":7.23,"pm10":null,"stations":12},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":18,"aqi_min":12,"aqi_max":23,"pm25":4.41,"pm10":null,"stations":9},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":26,"aqi_min":3,"aqi_max":53,"pm25":6.25,"pm10":null,"stations":16},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":76,"aqi_min":16,"aqi_max":278,"pm25":24.2,"pm10":null,"stations":12},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":23,"aqi_min":14,"aqi_max":30,"pm25":5.55,"pm10":3.42,"stations":14},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":27,"aqi_min":12,"aqi_max":35,"pm25":6.44,"pm10":9.12,"stations":11},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":28,"aqi_min":8,"aqi_max":35,"pm25":6.74,"pm10":6.33,"stations":11},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":31,"aqi_min":23,"aqi_max":40,"pm25":7.49,"pm10":7.01,"stations":12},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":42,"aqi_min":18,"aqi_max":129,"pm25":10.19,"pm10":5.17,"stations":15},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":38,"aqi_min":11,"aqi_max":50,"pm25":8.96,"pm10":10.04,"stations":11},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":45,"aqi_min":27,"aqi_max":55,"pm25":10.8,"pm10":12.95,"stations":10},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":43,"aqi_min":14,"aqi_max":71,"pm25":10.29,"pm10":22.12,"stations":13},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":38,"aqi_min":15,"aqi_max":56,"pm25":9.2,"pm10":8.94,"stations":12},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":33,"aqi_min":9,"aqi_max":53,"pm25":8.01,"pm10":7.84,"stations":15},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":36,"aqi_min":8,"aqi_max":52,"pm25":8.67,"pm10":8.24,"stations":12},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":37,"aqi_min":23,"aqi_max":53,"pm25":8.86,"pm10":8.83,"stations":13},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":38,"aqi_min":23,"aqi_max":60,"pm25":9.1,"pm10":5.43,"stations":12},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":36,"aqi_min":18,"aqi_max":55,"pm25":8.72,"pm10":4.16,"stations":13},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":35,"aqi_min":15,"aqi_max":54,"pm25":8.36,"pm10":3.56,"stations":13},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":35,"aqi_min":17,"aqi_max":57,"pm25":8.3,"pm10":4.33,"stations":10},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":32,"aqi_min":6,"aqi_max":56,"pm25":7.71,"pm10":4.79,"stations":15},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":34,"aqi_min":13,"aqi_max":59,"pm25":8.18,"pm10":4.6,"stations":14},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":36,"aqi_min":24,"aqi_max":57,"pm25":8.56,"pm10":6.3,"stations":13},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":42,"aqi_min":24,"aqi_max":85,"pm25":10.01,"pm10":6.14,"stations":13},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":31,"aqi_min":16,"aqi_max":52,"pm25":7.44,"pm10":5.6,"stations":13},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":30,"aqi_min":14,"aqi_max":46,"pm25":7.31,"pm10":3.37,"stations":11},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":45,"aqi_min":14,"aqi_max":145,"pm25":10.94,"pm10":4.37,"stations":12},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":29,"aqi_min":15,"aqi_max":39,"pm25":6.99,"pm10":7.33,"stations":13},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":33,"aqi_min":14,"aqi_max":71,"pm25":8.04,"pm10":4.64,"stations":16},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":25,"aqi_min":13,"aqi_max":35,"pm25":6.14,"pm10":4.27,"stations":13},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":32,"aqi_min":22,"aqi_max":42,"pm25":7.8,"pm10":8.36,"stations":13},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":29,"aqi_min":14,"aqi_max":40,"pm25":6.96,"pm10":9.49,"stations":15},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":38,"aqi_min":23,"aqi_max":58,"pm25":9.05,"pm10":15.68,"stations":11},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":40,"aqi_min":21,"aqi_max":64,"pm25":9.74,"pm10":18.81,"stations":13},{"datetime_utc":"2026-06-09T10:00:00Z","aqi":60,"aqi_min":38,"aqi_max":76,"pm25":16.44,"pm10":24.18,"stations":2},{"datetime_utc":"2026-06-09T11:00:00Z","aqi":53,"aqi_min":42,"aqi_max":63,"pm25":13.01,"pm10":18.87,"stations":3}],"daily":[{"date":"2026-06-07","aqi_avg":32,"aqi_min":25,"aqi_max":56,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.8,"pm10_avg":5.1,"hours":12,"stations_avg":14},{"date":"2026-06-08","aqi_avg":36,"aqi_min":18,"aqi_max":76,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.8,"pm10_avg":7.5,"hours":24,"stations_avg":13},{"date":"2026-06-09","aqi_avg":37,"aqi_min":25,"aqi_max":60,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.2,"pm10_avg":10.4,"hours":12,"stations_avg":11}]}