{"city":"Aarau","country":"Switzerland","lat":47.392539978027344,"lon":8.044219970703125,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T06:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.014667510986328,"pm10":15.881608009338379,"stations":2},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.233912467956543,"pm10":5.843285083770752,"stations":2},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.670132637023926,"pm10":6.679064750671387,"stations":2},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.241060733795166,"pm10":4.8698530197143555,"stations":2},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.879432678222656,"pm10":6.169872760772705,"stations":2},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.5541887283325195,"pm10":6.748617172241211,"stations":2},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.337771892547607,"pm10":8.10039234161377,"stations":2},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.179692268371582,"pm10":7.220176696777344,"stations":2},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.782415390014648,"pm10":9.806543350219727,"stations":2},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.835428237915039,"pm10":11.665915489196777,"stations":2},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.198219299316406,"pm10":13.025296211242676,"stations":2},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.970583915710449,"pm10":8.159863471984863,"stations":2},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.253551959991455,"pm10":5.681463718414307,"stations":2},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.675963878631592,"pm10":4.886404037475586,"stations":2},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.6731081008911133,"pm10":3.7356362342834473,"stations":2},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.138815999031067,"pm10":1.240300178527832,"stations":2},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.9200000762939453,"pm10":3.049999952316284,"stations":1},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.3600000143051147,"pm10":1.5,"stations":1},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6299999952316284,"pm10":1.1799999475479126,"stations":1},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.309999942779541,"pm10":1.850000023841858,"stations":1},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.45638003945350647,"pm10":1.9011600017547607,"stations":2},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6000000238418579,"pm10":1.600000023841858,"stations":1},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.25,"pm10":2.940000057220459,"stations":1},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.8377959728240967,"pm10":2.0947799682617188,"stations":2},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.8799999952316284,"pm10":2.0,"stations":1},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.25,"stations":1},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.27000001072883606,"pm10":1.2699999809265137,"stations":1},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.29826000332832336,"pm10":1.3505799770355225,"stations":2},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9922279715538025,"pm10":1.0088160037994385,"stations":2},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.934432029724121,"pm10":2.9361720085144043,"stations":2},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.7852402925491333,"pm10":1.9382562637329102,"stations":2},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.2300000190734863,"pm10":2.4600000381469727,"stations":1},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.236543893814087,"pm10":1.376636028289795,"stations":2},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.4100000858306885,"pm10":3.4600000381469727,"stations":1},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.480071783065796,"pm10":3.5558717250823975,"stations":2},{"datetime_utc":"2026-05-30T04:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.640000104904175,"pm10":4.510000228881836,"stations":1},{"datetime_utc":"2026-05-30T05:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.9018359184265137,"pm10":4.489051818847656,"stations":2}],"daily":[{"date":"2026-05-28","aqi_avg":26,"aqi_min":5,"aqi_max":51,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.3,"pm10_avg":6.9,"hours":18,"stations_avg":2},{"date":"2026-05-29","aqi_avg":5,"aqi_min":1,"aqi_max":12,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.1,"pm10_avg":1.6,"hours":16,"stations_avg":1},{"date":"2026-05-30","aqi_avg":12,"aqi_min":5,"aqi_max":16,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.0,"pm10_avg":3.3,"hours":6,"stations_avg":2}]}