{"city":"Kaltenkirchen","country":"Germany","lat":53.83243942260742,"lon":9.960419654846191,"range":"20d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-20T13:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T06:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T07:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T12:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T13:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T14:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T18:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T19:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T07:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.47999998927116394,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T08:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.7200000286102295,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T11:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T12:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T20:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T21:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T02:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T03:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T04:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T05:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T00:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T01:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T02:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T03:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.051019668579102,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T08:00:00Z","aqi":55,"aqi_min":55,"aqi_max":55,"pm25":14.002039909362793,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T09:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.051019668579102,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T10:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.051019668579102,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T11:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.051019668579102,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T16:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T18:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T20:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T21:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T01:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T02:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T03:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T04:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T06:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T07:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T02:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T16:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T17:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T23:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T04:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T05:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T11:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T12:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T21:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T22:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T23:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-31T00:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-31T01:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-31T05:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-05-31T06:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-06-01T08:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-01T17:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-06-01T18:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.679999828338623,"pm10":null,"stations":1},{"datetime_utc":"2026-06-01T23:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-06-02T00:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T08:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4000000953674316,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T10:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T08:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T02:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T03:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T17:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.239999771118164,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":1}],"daily":[{"date":"2026-05-20","aqi_avg":21,"aqi_min":21,"aqi_max":21,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.0,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-05-21","aqi_avg":33,"aqi_min":25,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.8,"pm10_avg":null,"hours":7,"stations_avg":1},{"date":"2026-05-22","aqi_avg":25,"aqi_min":2,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.0,"pm10_avg":null,"hours":6,"stations_avg":1},{"date":"2026-05-23","aqi_avg":35,"aqi_min":34,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.4,"pm10_avg":null,"hours":4,"stations_avg":1},{"date":"2026-05-24","aqi_avg":48,"aqi_min":42,"aqi_max":55,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.8,"pm10_avg":null,"hours":12,"stations_avg":1},{"date":"2026-05-25","aqi_avg":21,"aqi_min":17,"aqi_max":25,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.0,"pm10_avg":null,"hours":6,"stations_avg":1},{"date":"2026-05-27","aqi_avg":33,"aqi_min":25,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.9,"pm10_avg":null,"hours":4,"stations_avg":1},{"date":"2026-05-28","aqi_avg":28,"aqi_min":25,"aqi_max":30,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.6,"pm10_avg":null,"hours":2,"stations_avg":1},{"date":"2026-05-29","aqi_avg":30,"aqi_min":30,"aqi_max":30,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.2,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-05-30","aqi_avg":42,"aqi_min":34,"aqi_max":50,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.0,"pm10_avg":null,"hours":10,"stations_avg":1},{"date":"2026-05-31","aqi_avg":28,"aqi_min":21,"aqi_max":34,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.6,"pm10_avg":null,"hours":4,"stations_avg":1},{"date":"2026-06-01","aqi_avg":28,"aqi_min":21,"aqi_max":34,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.7,"pm10_avg":null,"hours":4,"stations_avg":1},{"date":"2026-06-02","aqi_avg":21,"aqi_min":21,"aqi_max":21,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.0,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-06-03","aqi_avg":18,"aqi_min":10,"aqi_max":25,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":4.2,"pm10_avg":null,"hours":2,"stations_avg":1},{"date":"2026-06-04","aqi_avg":21,"aqi_min":21,"aqi_max":21,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.0,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-06-06","aqi_avg":24,"aqi_min":21,"aqi_max":30,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.8,"pm10_avg":null,"hours":3,"stations_avg":1},{"date":"2026-06-07","aqi_avg":26,"aqi_min":26,"aqi_max":26,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.2,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-06-08","aqi_avg":24,"aqi_min":21,"aqi_max":25,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.7,"pm10_avg":null,"hours":3,"stations_avg":1},{"date":"2026-06-09","aqi_avg":31,"aqi_min":30,"aqi_max":34,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.5,"pm10_avg":null,"hours":3,"stations_avg":1}]}