{"city":"Rochester Hills","country":"United States","lat":42.65837097167969,"lon":-83.14993286132812,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T16:00:00Z","aqi":37,"aqi_min":24,"aqi_max":80,"pm25":8.85,"pm10":6.51,"stations":19},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":29,"aqi_min":3,"aqi_max":39,"pm25":6.98,"pm10":5.46,"stations":20},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":27,"aqi_min":4,"aqi_max":38,"pm25":6.44,"pm10":5.55,"stations":21},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":40,"aqi_min":15,"aqi_max":129,"pm25":9.75,"pm10":4.0,"stations":22},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":34,"aqi_min":12,"aqi_max":99,"pm25":8.06,"pm10":3.05,"stations":25},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":31,"aqi_min":3,"aqi_max":78,"pm25":7.53,"pm10":0.94,"stations":20},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":30,"aqi_min":12,"aqi_max":99,"pm25":7.33,"pm10":null,"stations":21},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":26,"aqi_min":5,"aqi_max":64,"pm25":6.34,"pm10":null,"stations":24},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":50,"aqi_min":12,"aqi_max":185,"pm25":12.03,"pm10":null,"stations":19},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":22,"aqi_min":12,"aqi_max":34,"pm25":5.3,"pm10":null,"stations":18},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":31,"aqi_min":3,"aqi_max":151,"pm25":7.55,"pm10":null,"stations":24},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":24,"aqi_min":14,"aqi_max":38,"pm25":5.78,"pm10":null,"stations":19},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":25,"aqi_min":14,"aqi_max":38,"pm25":5.94,"pm10":3.42,"stations":22},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":23,"aqi_min":2,"aqi_max":35,"pm25":5.5,"pm10":9.12,"stations":20},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":31,"aqi_min":8,"aqi_max":93,"pm25":7.48,"pm10":6.33,"stations":22},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":37,"aqi_min":20,"aqi_max":114,"pm25":8.76,"pm10":7.01,"stations":22},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":29,"aqi_min":6,"aqi_max":45,"pm25":6.97,"pm10":5.17,"stations":22},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":31,"aqi_min":10,"aqi_max":50,"pm25":7.5,"pm10":10.04,"stations":21},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":39,"aqi_min":20,"aqi_max":55,"pm25":9.44,"pm10":12.95,"stations":20},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":48,"aqi_min":3,"aqi_max":82,"pm25":11.62,"pm10":22.12,"stations":23},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":40,"aqi_min":7,"aqi_max":80,"pm25":9.62,"pm10":8.94,"stations":24},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":38,"aqi_min":5,"aqi_max":70,"pm25":9.1,"pm10":7.84,"stations":23},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":36,"aqi_min":8,"aqi_max":52,"pm25":8.72,"pm10":8.24,"stations":21},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":35,"aqi_min":12,"aqi_max":53,"pm25":8.31,"pm10":8.83,"stations":20},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":36,"aqi_min":23,"aqi_max":60,"pm25":8.74,"pm10":5.43,"stations":18},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":33,"aqi_min":8,"aqi_max":55,"pm25":7.97,"pm10":4.16,"stations":25},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":37,"aqi_min":15,"aqi_max":54,"pm25":8.86,"pm10":3.56,"stations":22},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":39,"aqi_min":17,"aqi_max":87,"pm25":9.44,"pm10":4.33,"stations":20},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":35,"aqi_min":13,"aqi_max":56,"pm25":8.35,"pm10":4.79,"stations":23},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":36,"aqi_min":9,"aqi_max":59,"pm25":8.56,"pm10":4.6,"stations":24},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":34,"aqi_min":6,"aqi_max":57,"pm25":8.08,"pm10":6.3,"stations":22},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":32,"aqi_min":10,"aqi_max":56,"pm25":7.74,"pm10":6.14,"stations":22},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":31,"aqi_min":12,"aqi_max":52,"pm25":7.54,"pm10":5.6,"stations":24},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":33,"aqi_min":14,"aqi_max":46,"pm25":7.86,"pm10":3.37,"stations":19},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":47,"aqi_min":16,"aqi_max":145,"pm25":11.24,"pm10":4.37,"stations":23},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":37,"aqi_min":10,"aqi_max":79,"pm25":8.81,"pm10":7.33,"stations":22},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":33,"aqi_min":17,"aqi_max":59,"pm25":7.99,"pm10":4.64,"stations":22},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":28,"aqi_min":10,"aqi_max":36,"pm25":6.6,"pm10":4.27,"stations":22},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":32,"aqi_min":13,"aqi_max":43,"pm25":7.65,"pm10":8.36,"stations":23},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":30,"aqi_min":9,"aqi_max":40,"pm25":7.33,"pm10":9.49,"stations":23},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":35,"aqi_min":5,"aqi_max":58,"pm25":8.54,"pm10":15.68,"stations":22},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":42,"aqi_min":25,"aqi_max":64,"pm25":10.08,"pm10":18.81,"stations":21},{"datetime_utc":"2026-06-09T10:00:00Z","aqi":40,"aqi_min":5,"aqi_max":76,"pm25":9.59,"pm10":24.18,"stations":22},{"datetime_utc":"2026-06-09T11:00:00Z","aqi":42,"aqi_min":21,"aqi_max":63,"pm25":9.96,"pm10":18.87,"stations":25},{"datetime_utc":"2026-06-09T12:00:00Z","aqi":40,"aqi_min":21,"aqi_max":63,"pm25":9.68,"pm10":16.78,"stations":22},{"datetime_utc":"2026-06-09T13:00:00Z","aqi":40,"aqi_min":17,"aqi_max":62,"pm25":9.65,"pm10":16.1,"stations":22},{"datetime_utc":"2026-06-09T14:00:00Z","aqi":54,"aqi_min":30,"aqi_max":66,"pm25":13.27,"pm10":20.79,"stations":2},{"datetime_utc":"2026-06-09T15:00:00Z","aqi":48,"aqi_min":34,"aqi_max":65,"pm25":11.63,"pm10":19.38,"stations":3}],"daily":[{"date":"2026-06-07","aqi_avg":32,"aqi_min":26,"aqi_max":40,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.7,"pm10_avg":4.3,"hours":8,"stations_avg":22},{"date":"2026-06-08","aqi_avg":34,"aqi_min":22,"aqi_max":50,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.2,"pm10_avg":7.5,"hours":24,"stations_avg":22},{"date":"2026-06-09","aqi_avg":38,"aqi_min":28,"aqi_max":54,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.2,"pm10_avg":12.4,"hours":16,"stations_avg":20}]}