{"city":"Pomona","country":"United States","lat":34.05529022216797,"lon":-117.75228118896484,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T08:00:00Z","aqi":47,"aqi_min":0,"aqi_max":66,"pm25":11.28,"pm10":9.58,"stations":81},{"datetime_utc":"2026-07-20T09:00:00Z","aqi":47,"aqi_min":1,"aqi_max":70,"pm25":11.29,"pm10":12.22,"stations":81},{"datetime_utc":"2026-07-20T10:00:00Z","aqi":47,"aqi_min":1,"aqi_max":61,"pm25":11.27,"pm10":9.17,"stations":83},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":48,"aqi_min":1,"aqi_max":66,"pm25":11.4,"pm10":10.12,"stations":84},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":50,"aqi_min":1,"aqi_max":63,"pm25":11.92,"pm10":9.69,"stations":80},{"datetime_utc":"2026-07-20T13:00:00Z","aqi":50,"aqi_min":1,"aqi_max":66,"pm25":12.04,"pm10":9.58,"stations":86},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":53,"aqi_min":1,"aqi_max":71,"pm25":12.9,"pm10":10.16,"stations":83},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":53,"aqi_min":5,"aqi_max":63,"pm25":12.87,"pm10":10.25,"stations":85},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":53,"aqi_min":4,"aqi_max":82,"pm25":12.95,"pm10":6.05,"stations":84},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":51,"aqi_min":5,"aqi_max":60,"pm25":12.14,"pm10":7.09,"stations":82},{"datetime_utc":"2026-07-20T18:00:00Z","aqi":51,"aqi_min":5,"aqi_max":122,"pm25":12.1,"pm10":6.13,"stations":83},{"datetime_utc":"2026-07-20T19:00:00Z","aqi":44,"aqi_min":7,"aqi_max":81,"pm25":10.48,"pm10":3.49,"stations":84},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":45,"aqi_min":2,"aqi_max":102,"pm25":10.86,"pm10":4.93,"stations":81},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":47,"aqi_min":4,"aqi_max":74,"pm25":11.18,"pm10":3.52,"stations":83},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":60,"aqi_min":6,"aqi_max":93,"pm25":16.39,"pm10":6.27,"stations":4},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":43,"aqi_min":18,"aqi_max":59,"pm25":10.38,"pm10":9.04,"stations":85},{"datetime_utc":"2026-07-21T00:00:00Z","aqi":40,"aqi_min":9,"aqi_max":55,"pm25":9.54,"pm10":4.27,"stations":81},{"datetime_utc":"2026-07-21T01:00:00Z","aqi":39,"aqi_min":4,"aqi_max":71,"pm25":9.34,"pm10":4.55,"stations":81},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":37,"aqi_min":3,"aqi_max":72,"pm25":8.89,"pm10":3.97,"stations":86},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":35,"aqi_min":1,"aqi_max":52,"pm25":8.34,"pm10":3.27,"stations":81},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":35,"aqi_min":1,"aqi_max":64,"pm25":8.48,"pm10":3.15,"stations":80},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":36,"aqi_min":1,"aqi_max":65,"pm25":8.61,"pm10":4.15,"stations":83},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":37,"aqi_min":1,"aqi_max":104,"pm25":8.91,"pm10":3.58,"stations":83},{"datetime_utc":"2026-07-21T07:00:00Z","aqi":35,"aqi_min":0,"aqi_max":44,"pm25":8.27,"pm10":3.09,"stations":80},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":35,"aqi_min":0,"aqi_max":45,"pm25":8.32,"pm10":4.55,"stations":79},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":34,"aqi_min":0,"aqi_max":45,"pm25":8.23,"pm10":2.76,"stations":82},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":44,"aqi_min":15,"aqi_max":236,"pm25":10.55,"pm10":9.0,"stations":81},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":33,"aqi_min":1,"aqi_max":42,"pm25":7.97,"pm10":4.08,"stations":82},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":35,"aqi_min":5,"aqi_max":59,"pm25":8.34,"pm10":5.6,"stations":85},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":34,"aqi_min":0,"aqi_max":58,"pm25":8.18,"pm10":6.05,"stations":3},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":37,"aqi_min":1,"aqi_max":88,"pm25":8.78,"pm10":3.2,"stations":85},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":36,"aqi_min":1,"aqi_max":48,"pm25":8.73,"pm10":3.13,"stations":82},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":37,"aqi_min":2,"aqi_max":48,"pm25":8.85,"pm10":4.28,"stations":80},{"datetime_utc":"2026-07-21T17:00:00Z","aqi":38,"aqi_min":2,"aqi_max":77,"pm25":9.07,"pm10":2.72,"stations":81},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":38,"aqi_min":3,"aqi_max":99,"pm25":9.18,"pm10":3.48,"stations":83},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":39,"aqi_min":2,"aqi_max":144,"pm25":9.44,"pm10":3.69,"stations":82},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":36,"aqi_min":2,"aqi_max":57,"pm25":8.73,"pm10":3.87,"stations":82},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":34,"aqi_min":4,"aqi_max":61,"pm25":8.1,"pm10":4.54,"stations":84},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":32,"aqi_min":2,"aqi_max":82,"pm25":7.67,"pm10":2.43,"stations":83},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":27,"aqi_min":2,"aqi_max":53,"pm25":6.54,"pm10":1.83,"stations":87},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":26,"aqi_min":2,"aqi_max":74,"pm25":6.26,"pm10":0.78,"stations":84},{"datetime_utc":"2026-07-22T01:00:00Z","aqi":24,"aqi_min":2,"aqi_max":48,"pm25":5.84,"pm10":2.43,"stations":83},{"datetime_utc":"2026-07-22T02:00:00Z","aqi":23,"aqi_min":12,"aqi_max":39,"pm25":5.57,"pm10":4.51,"stations":83},{"datetime_utc":"2026-07-22T03:00:00Z","aqi":23,"aqi_min":2,"aqi_max":35,"pm25":5.4,"pm10":2.02,"stations":84},{"datetime_utc":"2026-07-22T04:00:00Z","aqi":23,"aqi_min":2,"aqi_max":63,"pm25":5.59,"pm10":1.34,"stations":82},{"datetime_utc":"2026-07-22T05:00:00Z","aqi":23,"aqi_min":0,"aqi_max":55,"pm25":5.47,"pm10":1.54,"stations":83},{"datetime_utc":"2026-07-22T06:00:00Z","aqi":20,"aqi_min":2,"aqi_max":38,"pm25":4.72,"pm10":4.72,"stations":2}],"daily":[{"date":"2026-07-20","aqi_avg":49,"aqi_min":43,"aqi_max":60,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":12.0,"pm10_avg":8.0,"hours":16,"stations_avg":78},{"date":"2026-07-21","aqi_avg":36,"aqi_min":27,"aqi_max":44,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.6,"pm10_avg":4.0,"hours":24,"stations_avg":79},{"date":"2026-07-22","aqi_avg":23,"aqi_min":20,"aqi_max":26,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.5,"pm10_avg":2.5,"hours":7,"stations_avg":72}]}