{"city":"Vallejo","country":"United States","lat":38.10409164428711,"lon":-122.25663757324219,"range":"20d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-02T13:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.051019668579102,"pm10":null,"stations":1},{"datetime_utc":"2026-07-02T14:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.987349510192871,"pm10":null,"stations":9},{"datetime_utc":"2026-07-06T13:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-07-06T14:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.252660274505615,"pm10":null,"stations":6}],"daily":[{"date":"2026-07-02","aqi_avg":45,"aqi_min":37,"aqi_max":53,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.0,"pm10_avg":null,"hours":2,"stations_avg":5},{"date":"2026-07-06","aqi_avg":18,"aqi_min":17,"aqi_max":18,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":4.2,"pm10_avg":null,"hours":2,"stations_avg":4}]}