{"city":"San Jose","country":"United States","lat":37.33938980102539,"lon":-121.89495849609375,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T13:00:00Z","aqi":28,"aqi_min":12,"aqi_max":50,"pm25":6.6,"pm10":null,"stations":81},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":27,"aqi_min":12,"aqi_max":50,"pm25":6.41,"pm10":null,"stations":82},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":27,"aqi_min":11,"aqi_max":53,"pm25":6.41,"pm10":null,"stations":84},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":27,"aqi_min":13,"aqi_max":47,"pm25":6.53,"pm10":null,"stations":83},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":28,"aqi_min":13,"aqi_max":76,"pm25":6.7,"pm10":null,"stations":81},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":27,"aqi_min":14,"aqi_max":49,"pm25":6.51,"pm10":null,"stations":84},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":28,"aqi_min":10,"aqi_max":55,"pm25":6.59,"pm10":null,"stations":82},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":29,"aqi_min":5,"aqi_max":78,"pm25":7.02,"pm10":null,"stations":82},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":28,"aqi_min":2,"aqi_max":55,"pm25":6.55,"pm10":null,"stations":81},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":27,"aqi_min":13,"aqi_max":45,"pm25":6.51,"pm10":null,"stations":85},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":27,"aqi_min":13,"aqi_max":48,"pm25":6.37,"pm10":null,"stations":82},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":27,"aqi_min":15,"aqi_max":55,"pm25":6.54,"pm10":null,"stations":80},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":27,"aqi_min":5,"aqi_max":50,"pm25":6.43,"pm10":null,"stations":86},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":26,"aqi_min":10,"aqi_max":40,"pm25":6.27,"pm10":null,"stations":81},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":26,"aqi_min":15,"aqi_max":41,"pm25":6.33,"pm10":null,"stations":80},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":27,"aqi_min":12,"aqi_max":39,"pm25":6.4,"pm10":null,"stations":79},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":28,"aqi_min":15,"aqi_max":46,"pm25":6.57,"pm10":null,"stations":83},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":27,"aqi_min":14,"aqi_max":42,"pm25":6.41,"pm10":null,"stations":81},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":27,"aqi_min":14,"aqi_max":53,"pm25":6.46,"pm10":null,"stations":84},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":26,"aqi_min":1,"aqi_max":46,"pm25":6.31,"pm10":null,"stations":84},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":26,"aqi_min":5,"aqi_max":50,"pm25":6.21,"pm10":null,"stations":80},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":27,"aqi_min":13,"aqi_max":53,"pm25":6.41,"pm10":null,"stations":84},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":26,"aqi_min":6,"aqi_max":53,"pm25":6.27,"pm10":null,"stations":83},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":25,"aqi_min":9,"aqi_max":42,"pm25":6.01,"pm10":null,"stations":80},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":26,"aqi_min":4,"aqi_max":50,"pm25":6.15,"pm10":null,"stations":83},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":25,"aqi_min":12,"aqi_max":57,"pm25":6.04,"pm10":null,"stations":82},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":25,"aqi_min":12,"aqi_max":61,"pm25":5.97,"pm10":null,"stations":83},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":27,"aqi_min":12,"aqi_max":73,"pm25":6.51,"pm10":null,"stations":82},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":25,"aqi_min":12,"aqi_max":58,"pm25":5.92,"pm10":null,"stations":84},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":23,"aqi_min":9,"aqi_max":63,"pm25":5.63,"pm10":null,"stations":85},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":24,"aqi_min":12,"aqi_max":55,"pm25":5.67,"pm10":null,"stations":84},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":22,"aqi_min":13,"aqi_max":46,"pm25":5.23,"pm10":null,"stations":85},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":22,"aqi_min":13,"aqi_max":72,"pm25":5.2,"pm10":null,"stations":86},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":20,"aqi_min":6,"aqi_max":43,"pm25":4.66,"pm10":null,"stations":78},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":21,"aqi_min":13,"aqi_max":76,"pm25":5.1,"pm10":null,"stations":79},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":22,"aqi_min":13,"aqi_max":79,"pm25":5.26,"pm10":null,"stations":80},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":21,"aqi_min":4,"aqi_max":91,"pm25":5.11,"pm10":null,"stations":79},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":23,"aqi_min":13,"aqi_max":90,"pm25":5.36,"pm10":null,"stations":81},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":23,"aqi_min":4,"aqi_max":97,"pm25":5.45,"pm10":null,"stations":83},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":21,"aqi_min":10,"aqi_max":39,"pm25":5.08,"pm10":null,"stations":82},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":23,"aqi_min":10,"aqi_max":76,"pm25":5.59,"pm10":null,"stations":84},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":22,"aqi_min":10,"aqi_max":45,"pm25":5.26,"pm10":null,"stations":82},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":22,"aqi_min":9,"aqi_max":63,"pm25":5.15,"pm10":null,"stations":86},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":17,"aqi_min":9,"aqi_max":37,"pm25":4.11,"pm10":null,"stations":84},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":15,"aqi_min":8,"aqi_max":55,"pm25":3.67,"pm10":null,"stations":83},{"datetime_utc":"2026-06-09T10:00:00Z","aqi":13,"aqi_min":6,"aqi_max":34,"pm25":3.19,"pm10":null,"stations":78}],"daily":[{"date":"2026-06-07","aqi_avg":28,"aqi_min":27,"aqi_max":29,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.6,"pm10_avg":null,"hours":11,"stations_avg":82},{"date":"2026-06-08","aqi_avg":25,"aqi_min":20,"aqi_max":28,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.0,"pm10_avg":null,"hours":24,"stations_avg":82},{"date":"2026-06-09","aqi_avg":20,"aqi_min":13,"aqi_max":23,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":4.8,"pm10_avg":null,"hours":11,"stations_avg":82}]}