{"city":"Krimpen aan den IJssel","country":"Netherlands","lat":51.91667175292969,"lon":4.602779865264893,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-27T22:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7449411153793335,"pm10":2.5923774242401123,"stations":2},{"datetime_utc":"2026-05-27T23:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.6137083768844604,"pm10":2.967679738998413,"stations":3},{"datetime_utc":"2026-05-28T00:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.8074978590011597,"pm10":2.298314332962036,"stations":3},{"datetime_utc":"2026-05-28T01:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.60280704498291,"pm10":3.4712722301483154,"stations":3},{"datetime_utc":"2026-05-28T02:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.4306464195251465,"pm10":4.899945259094238,"stations":3},{"datetime_utc":"2026-05-28T03:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.226353645324707,"pm10":5.845248222351074,"stations":3},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.614424228668213,"pm10":4.985067367553711,"stations":3},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.3636820316314697,"pm10":3.477729320526123,"stations":2},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.2562201023101807,"pm10":3.586747646331787,"stations":3},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4374682903289795,"pm10":2.92354416847229,"stations":2},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.1458154916763306,"pm10":1.469342827796936,"stations":3},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5260947942733765,"pm10":2.308619499206543,"stations":3},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.5,"pm10":2.5,"stations":1},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.399999618530273,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.920000076293945,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.760000228881836,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.1453164666891098,"pm10":1.0324050188064575,"stations":2},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6700000166893005,"pm10":0.8399999737739563,"stations":1},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.5751898884773254,"pm10":2.42227840423584,"stations":2},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0060759782791138,"pm10":1.285569667816162,"stations":2},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9463290572166443,"pm10":1.3959492444992065,"stations":2},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.5899999737739563,"pm10":1.0399999618530273,"stations":1},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.1830657720565796,"pm10":1.734370470046997,"stations":2},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.612658143043518,"pm10":1.9308860301971436,"stations":2},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.2206143140792847,"pm10":1.2206143140792847,"stations":3},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.490462303161621,"pm10":3.020955801010132,"stations":3},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5550994873046875,"pm10":2.240013837814331,"stations":3},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.6683542728424072,"pm10":1.9417721033096313,"stations":2},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.815696716308594,"pm10":7.275949954986572,"stations":2},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.5384654998779297,"pm10":3.2082343101501465,"stations":3},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.079474449157715,"pm10":5.73322057723999,"stations":3},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.511614799499512,"pm10":6.973092079162598,"stations":3},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.659246444702148,"pm10":8.202845573425293,"stations":3},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.142562866210938,"pm10":9.940173149108887,"stations":3},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":49,"aqi_min":49,"aqi_max":49,"pm25":11.786856651306152,"pm10":12.876829147338867,"stations":3},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.807377815246582,"pm10":10.260880470275879,"stations":3},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":63,"aqi_min":63,"aqi_max":63,"pm25":17.897172927856445,"pm10":20.090978622436523,"stations":3},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":71,"aqi_min":71,"aqi_max":71,"pm25":21.55538558959961,"pm10":23.826696395874023,"stations":3},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":74,"aqi_min":74,"aqi_max":74,"pm25":22.96503257751465,"pm10":27.26791000366211,"stations":3},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":83,"aqi_min":83,"aqi_max":83,"pm25":27.447338104248047,"pm10":30.7613525390625,"stations":3},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":83,"aqi_min":83,"aqi_max":83,"pm25":27.148677825927734,"pm10":29.014076232910156,"stations":3},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":83,"aqi_min":83,"aqi_max":83,"pm25":27.476707458496094,"pm10":30.96849822998047,"stations":3},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":79,"aqi_min":79,"aqi_max":79,"pm25":25.61967658996582,"pm10":28.937990188598633,"stations":3},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":75,"aqi_min":75,"aqi_max":75,"pm25":23.29262351989746,"pm10":25.503416061401367,"stations":3},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":73,"aqi_min":73,"aqi_max":73,"pm25":22.332523345947266,"pm10":24.12137222290039,"stations":3},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":75,"aqi_min":75,"aqi_max":75,"pm25":23.4919376373291,"pm10":26.80076789855957,"stations":3},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":59,"aqi_min":59,"aqi_max":59,"pm25":15.904080390930176,"pm10":null,"stations":2}],"daily":[{"date":"2026-05-27","aqi_avg":7,"aqi_min":7,"aqi_max":7,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.7,"pm10_avg":2.8,"hours":2,"stations_avg":2},{"date":"2026-05-28","aqi_avg":12,"aqi_min":1,"aqi_max":35,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.8,"pm10_avg":2.5,"hours":24,"stations_avg":2},{"date":"2026-05-29","aqi_avg":49,"aqi_min":6,"aqi_max":83,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":14.5,"pm10_avg":16.1,"hours":22,"stations_avg":3}]}