{"city":"Elmshorn","country":"Germany","lat":53.74911880493164,"lon":9.661760330200195,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T01:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.40192985534668,"pm10":null,"stations":5},{"datetime_utc":"2026-07-20T02:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":5},{"datetime_utc":"2026-07-20T03:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":4},{"datetime_utc":"2026-07-20T04:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.65997838973999,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T05:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.4062066078186035,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T06:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.079999923706055,"pm10":null,"stations":2},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.577422618865967,"pm10":null,"stations":4},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.081186771392822,"pm10":null,"stations":5},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.793219804763794,"pm10":null,"stations":4},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.7458882331848145,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.261020660400391,"pm10":null,"stations":6},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.28000020980835,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":2.0,"pm10":2.0,"stations":1},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.100000023841858,"pm10":1.100000023841858,"stations":1},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.0485405921936035,"pm10":null,"stations":3},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.890977382659912,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T17:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.25,"pm10":2.0,"stations":1},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.799999952316284,"pm10":2.799999952316284,"stations":1},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.25,"pm10":3.25,"stations":1},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.509999990463257,"pm10":3.9700000286102295,"stations":1},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.5896315574646,"pm10":null,"stations":4},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.525497913360596,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.323416233062744,"pm10":null,"stations":6}],"daily":[{"date":"2026-07-20","aqi_avg":15,"aqi_min":4,"aqi_max":23,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.7,"pm10_avg":1.4,"hours":15,"stations_avg":3},{"date":"2026-07-21","aqi_avg":16,"aqi_min":4,"aqi_max":33,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.8,"pm10_avg":2.1,"hours":12,"stations_avg":2}]}