{"city":"Langen","country":"Germany","lat":49.98955154418945,"lon":8.668519973754883,"range":"7d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-15T03:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.066832542419434,"pm10":null,"stations":8},{"datetime_utc":"2026-07-15T04:00:00Z","aqi":44,"aqi_min":44,"aqi_max":44,"pm25":10.606289863586426,"pm10":null,"stations":8},{"datetime_utc":"2026-07-15T05:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":9.963268280029297,"pm10":null,"stations":8},{"datetime_utc":"2026-07-15T06:00:00Z","aqi":40,"aqi_min":40,"aqi_max":40,"pm25":9.621054649353027,"pm10":null,"stations":8},{"datetime_utc":"2026-07-15T07:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.181992530822754,"pm10":null,"stations":7},{"datetime_utc":"2026-07-15T08:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.246054649353027,"pm10":null,"stations":6},{"datetime_utc":"2026-07-15T09:00:00Z","aqi":40,"aqi_min":40,"aqi_max":40,"pm25":9.703335762023926,"pm10":null,"stations":8},{"datetime_utc":"2026-07-15T10:00:00Z","aqi":40,"aqi_min":40,"aqi_max":40,"pm25":9.697091102600098,"pm10":null,"stations":5},{"datetime_utc":"2026-07-15T11:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.386131286621094,"pm10":null,"stations":5},{"datetime_utc":"2026-07-15T12:00:00Z","aqi":47,"aqi_min":47,"aqi_max":47,"pm25":11.21418285369873,"pm10":null,"stations":8},{"datetime_utc":"2026-07-15T13:00:00Z","aqi":47,"aqi_min":47,"aqi_max":47,"pm25":11.348870277404785,"pm10":null,"stations":7},{"datetime_utc":"2026-07-15T14:00:00Z","aqi":49,"aqi_min":49,"aqi_max":49,"pm25":11.698004722595215,"pm10":null,"stations":3},{"datetime_utc":"2026-07-15T15:00:00Z","aqi":48,"aqi_min":48,"aqi_max":48,"pm25":11.59135627746582,"pm10":null,"stations":6},{"datetime_utc":"2026-07-15T16:00:00Z","aqi":47,"aqi_min":47,"aqi_max":47,"pm25":11.351760864257812,"pm10":null,"stations":7},{"datetime_utc":"2026-07-15T17:00:00Z","aqi":47,"aqi_min":47,"aqi_max":47,"pm25":11.34867000579834,"pm10":null,"stations":7},{"datetime_utc":"2026-07-15T19:00:00Z","aqi":47,"aqi_min":47,"aqi_max":47,"pm25":11.206332206726074,"pm10":null,"stations":8},{"datetime_utc":"2026-07-15T22:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.295822143554688,"pm10":null,"stations":8},{"datetime_utc":"2026-07-15T23:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.051029205322266,"pm10":null,"stations":2},{"datetime_utc":"2026-07-16T03:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.234455108642578,"pm10":null,"stations":8},{"datetime_utc":"2026-07-16T04:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.38846492767334,"pm10":null,"stations":6},{"datetime_utc":"2026-07-16T05:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.408820152282715,"pm10":null,"stations":7},{"datetime_utc":"2026-07-16T06:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.969820022583008,"pm10":null,"stations":6},{"datetime_utc":"2026-07-16T07:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.073738098144531,"pm10":null,"stations":8},{"datetime_utc":"2026-07-16T08:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.467208862304688,"pm10":null,"stations":7},{"datetime_utc":"2026-07-16T09:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.256561279296875,"pm10":null,"stations":8},{"datetime_utc":"2026-07-16T10:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.194761276245117,"pm10":null,"stations":8},{"datetime_utc":"2026-07-17T03:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":9.974663734436035,"pm10":null,"stations":5},{"datetime_utc":"2026-07-17T04:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":9.960488319396973,"pm10":null,"stations":7},{"datetime_utc":"2026-07-17T05:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.479716300964355,"pm10":null,"stations":3},{"datetime_utc":"2026-07-17T06:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.952530860900879,"pm10":null,"stations":6},{"datetime_utc":"2026-07-17T07:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.048483848571777,"pm10":null,"stations":8},{"datetime_utc":"2026-07-17T08:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.0157470703125,"pm10":null,"stations":7},{"datetime_utc":"2026-07-17T09:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.12731647491455,"pm10":null,"stations":8},{"datetime_utc":"2026-07-18T13:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.284270286560059,"pm10":null,"stations":8},{"datetime_utc":"2026-07-18T17:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.013647079467773,"pm10":null,"stations":8},{"datetime_utc":"2026-07-18T19:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.464612007141113,"pm10":null,"stations":5},{"datetime_utc":"2026-07-18T20:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.16579818725586,"pm10":null,"stations":3},{"datetime_utc":"2026-07-18T22:00:00Z","aqi":49,"aqi_min":49,"aqi_max":49,"pm25":11.747647285461426,"pm10":null,"stations":7},{"datetime_utc":"2026-07-19T12:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.229222774505615,"pm10":null,"stations":2},{"datetime_utc":"2026-07-19T14:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.761791229248047,"pm10":null,"stations":8},{"datetime_utc":"2026-07-19T17:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.419695854187012,"pm10":null,"stations":8},{"datetime_utc":"2026-07-19T20:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.998228549957275,"pm10":null,"stations":8},{"datetime_utc":"2026-07-19T22:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":5.949704647064209,"pm10":null,"stations":8},{"datetime_utc":"2026-07-19T23:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.87943172454834,"pm10":null,"stations":5},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.494128704071045,"pm10":null,"stations":7},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.703279972076416,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.692311763763428,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.262556552886963,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.833775520324707,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":5.88032341003418,"pm10":null,"stations":8},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.31901741027832,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.418990135192871,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.1626057624816895,"pm10":null,"stations":8},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.276855945587158,"pm10":null,"stations":6},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.7545166015625,"pm10":null,"stations":7},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.465086936950684,"pm10":null,"stations":4}],"daily":[{"date":"2026-07-15","aqi_avg":43,"aqi_min":38,"aqi_max":49,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.4,"pm10_avg":null,"hours":18,"stations_avg":7},{"date":"2026-07-16","aqi_avg":37,"aqi_min":34,"aqi_max":42,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.0,"pm10_avg":null,"hours":8,"stations_avg":7},{"date":"2026-07-17","aqi_avg":40,"aqi_min":35,"aqi_max":42,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.5,"pm10_avg":null,"hours":7,"stations_avg":6},{"date":"2026-07-18","aqi_avg":44,"aqi_min":34,"aqi_max":51,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.5,"pm10_avg":null,"hours":5,"stations_avg":6},{"date":"2026-07-19","aqi_avg":28,"aqi_min":22,"aqi_max":35,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.9,"pm10_avg":null,"hours":6,"stations_avg":6},{"date":"2026-07-20","aqi_avg":29,"aqi_min":24,"aqi_max":32,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.0,"pm10_avg":null,"hours":6,"stations_avg":8},{"date":"2026-07-21","aqi_avg":22,"aqi_min":13,"aqi_max":30,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.2,"pm10_avg":null,"hours":8,"stations_avg":5}]}