{"city":"Hamburg","country":"Germany","lat":53.55073165893555,"lon":9.993020057678223,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T06:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.079999923706055,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.4572317600250244,"pm10":null,"stations":5},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.822699785232544,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"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":"2026-07-20T19:00:00Z","aqi":0,"aqi_min":0,"aqi_max":0,"pm25":0.10999999940395355,"pm10":1.1699999570846558,"stations":1},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.7099999785423279,"pm10":1.7400000095367432,"stations":1},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.8899999856948853,"pm10":1.409999966621399,"stations":1},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.8793883323669434,"pm10":1.986159324645996,"stations":2},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.0967046022415161,"pm10":1.189634919166565,"stations":2},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.23000000417232513,"pm10":0.0,"stations":1},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.46000000834465027,"pm10":1.7599999904632568,"stations":1},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9775912761688232,"pm10":1.0276813507080078,"stations":2},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.2799999713897705,"pm10":1.9199999570846558,"stations":1},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9604551792144775,"pm10":1.0131815671920776,"stations":2},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9855002164840698,"pm10":1.013840675354004,"stations":2},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.6100000143051147,"pm10":1.8200000524520874,"stations":1},{"datetime_utc":"2026-07-21T17:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.3126126527786255,"pm10":2.0467946529388428,"stations":2},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.8448173999786377,"pm10":2.8533854484558105,"stations":2},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.3416121006011963,"pm10":3.3416121006011963,"stations":2},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.4375011920928955,"pm10":3.9396822452545166,"stations":2},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.820000171661377,"pm10":4.840000152587891,"stations":1},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.119999885559082,"pm10":3.640000104904175,"stations":1},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.25,"pm10":3.5799999237060547,"stations":1},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-07-22T01:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-07-22T02:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6200000047683716,"pm10":1.2000000476837158,"stations":1},{"datetime_utc":"2026-07-22T03:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9670460224151611,"pm10":1.0,"stations":2},{"datetime_utc":"2026-07-22T04:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.28279447555542,"pm10":null,"stations":3},{"datetime_utc":"2026-07-22T05:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.148840427398682,"pm10":null,"stations":5}],"daily":[{"date":"2026-07-20","aqi_avg":8,"aqi_min":3,"aqi_max":17,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.7,"pm10_avg":1.3,"hours":11,"stations_avg":2},{"date":"2026-07-21","aqi_avg":8,"aqi_min":1,"aqi_max":20,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.0,"pm10_avg":2.3,"hours":14,"stations_avg":2},{"date":"2026-07-22","aqi_avg":22,"aqi_min":3,"aqi_max":34,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.2,"pm10_avg":1.1,"hours":6,"stations_avg":2}]}