{"city":"Barstow Heights","country":"United States","lat":34.86970901489258,"lon":-117.05615234375,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T16:00:00Z","aqi":38,"aqi_min":33,"aqi_max":42,"pm25":9.0,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.26,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.39,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":18,"aqi_min":16,"aqi_max":19,"pm25":4.18,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":31,"aqi_min":17,"aqi_max":45,"pm25":7.42,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.62,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":25,"aqi_min":19,"aqi_max":30,"pm25":5.92,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":28,"aqi_min":19,"aqi_max":38,"pm25":6.85,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":33,"aqi_min":20,"aqi_max":46,"pm25":7.99,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.63,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":35,"aqi_min":25,"aqi_max":46,"pm25":8.46,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":43,"aqi_min":28,"aqi_max":55,"pm25":10.4,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":9.97,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":32,"aqi_min":23,"aqi_max":42,"pm25":7.76,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.35,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":32,"aqi_min":32,"aqi_max":33,"pm25":7.8,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.67,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":8.02,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":28,"aqi_min":26,"aqi_max":30,"pm25":6.75,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.47,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.36,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":25,"aqi_min":23,"aqi_max":26,"pm25":5.93,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":7.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":36,"aqi_min":26,"aqi_max":46,"pm25":8.62,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":5.96,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":34,"aqi_min":21,"aqi_max":47,"pm25":8.15,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":22,"aqi_min":19,"aqi_max":25,"pm25":5.26,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.67,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":17,"aqi_min":16,"aqi_max":18,"pm25":4.03,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":30,"aqi_min":23,"aqi_max":36,"pm25":7.09,"pm10":null,"stations":2},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.65,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":40,"aqi_min":26,"aqi_max":53,"pm25":9.65,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":48,"aqi_min":29,"aqi_max":59,"pm25":11.41,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.69,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.07,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":26,"aqi_min":18,"aqi_max":34,"pm25":6.21,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":27,"aqi_min":18,"aqi_max":35,"pm25":6.36,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.43,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":52,"aqi_min":37,"aqi_max":61,"pm25":12.85,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":32,"aqi_min":31,"aqi_max":33,"pm25":7.73,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":21,"aqi_min":10,"aqi_max":32,"pm25":5.03,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T10:00:00Z","aqi":20,"aqi_min":10,"aqi_max":30,"pm25":4.86,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T11:00:00Z","aqi":20,"aqi_min":13,"aqi_max":28,"pm25":4.94,"pm10":null,"stations":2},{"datetime_utc":"2026-06-09T12:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.53,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T13:00:00Z","aqi":40,"aqi_min":33,"aqi_max":46,"pm25":9.45,"pm10":null,"stations":2}],"daily":[{"date":"2026-06-07","aqi_avg":26,"aqi_min":15,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.2,"pm10_avg":null,"hours":8,"stations_avg":2},{"date":"2026-06-08","aqi_avg":30,"aqi_min":17,"aqi_max":43,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.1,"pm10_avg":null,"hours":24,"stations_avg":2},{"date":"2026-06-09","aqi_avg":32,"aqi_min":20,"aqi_max":52,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.7,"pm10_avg":null,"hours":14,"stations_avg":2}]}