{"city":"Maassluis","country":"Netherlands","lat":51.9233283996582,"lon":4.25,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T01:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.450873851776123,"pm10":3.419968843460083,"stations":2},{"datetime_utc":"2026-05-28T02:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":4.986673355102539,"pm10":5.63458251953125,"stations":2},{"datetime_utc":"2026-05-28T03:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.733226299285889,"pm10":6.586030006408691,"stations":2},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.590924024581909,"pm10":4.572381496429443,"stations":2},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.170000076293945,"pm10":7.889999866485596,"stations":1},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.5775277614593506,"pm10":4.480422496795654,"stations":2},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.3987133502960205,"pm10":2.8417282104492188,"stations":2},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.1221507787704468,"pm10":1.8642007112503052,"stations":2},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9674171209335327,"pm10":2.7156481742858887,"stations":2},{"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":"2026-05-28T15:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.15016081929206848,"pm10":0.9586630463600159,"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":0.5951055884361267,"pm10":2.278562307357788,"stations":2},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0055376291275024,"pm10":1.2602713108062744,"stations":2},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9156481027603149,"pm10":1.3254369497299194,"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":7,"aqi_min":7,"aqi_max":7,"pm25":1.6399999856948853,"pm10":1.9199999570846558,"stations":1},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.59381902217865,"pm10":1.9104321002960205,"stations":2},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5325828790664673,"pm10":1.5325828790664673,"stations":2},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.390602469444275,"pm10":5.367990970611572,"stations":2},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5140398740768433,"pm10":1.9792054891586304,"stations":2},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.6091454029083252,"pm10":1.8583413362503052,"stations":2},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.328122615814209,"pm10":7.800755977630615,"stations":2},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.31796932220459,"pm10":4.334582328796387,"stations":2},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.614291667938232,"pm10":6.887246608734131,"stations":2},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.024080753326416,"pm10":6.895749092102051,"stations":2},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.151838779449463,"pm10":8.106250762939453,"stations":2},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.351265907287598,"pm10":11.334330558776855,"stations":2},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":54,"aqi_min":54,"aqi_max":54,"pm25":13.75666332244873,"pm10":14.349196434020996,"stations":2},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":56,"aqi_min":56,"aqi_max":56,"pm25":14.253767967224121,"pm10":15.329366683959961,"stations":2},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":92,"aqi_min":92,"aqi_max":92,"pm25":31.82545280456543,"pm10":36.918739318847656,"stations":2},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":110,"aqi_min":110,"aqi_max":110,"pm25":39.1590690612793,"pm10":45.04289245605469,"stations":2},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":112,"aqi_min":112,"aqi_max":112,"pm25":40.03584289550781,"pm10":47.77485656738281,"stations":2},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":112,"aqi_min":112,"aqi_max":112,"pm25":40.006752014160156,"pm10":46.38435363769531,"stations":2},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":99,"aqi_min":99,"aqi_max":99,"pm25":35.15034484863281,"pm10":39.026763916015625,"stations":2},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":113,"aqi_min":113,"aqi_max":113,"pm25":40.303009033203125,"pm10":48.37306594848633,"stations":2},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":103,"aqi_min":103,"aqi_max":103,"pm25":36.39872741699219,"pm10":42.75918197631836,"stations":2},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":87,"aqi_min":87,"aqi_max":87,"pm25":29.02288055419922,"pm10":33.75893020629883,"stations":2},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":12.973528861999512,"pm10":13.771920204162598,"stations":2},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":73,"aqi_min":73,"aqi_max":73,"pm25":22.636484146118164,"pm10":25.18232536315918,"stations":2},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":55,"aqi_min":55,"aqi_max":55,"pm25":13.8100004196167,"pm10":13.84000015258789,"stations":1},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":76,"aqi_min":76,"aqi_max":76,"pm25":24.078283309936523,"pm10":26.82062530517578,"stations":2},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":70,"aqi_min":70,"aqi_max":70,"pm25":20.960227966308594,"pm10":21.558298110961914,"stations":2},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":84,"aqi_min":84,"aqi_max":84,"pm25":27.84494400024414,"pm10":29.34037208557129,"stations":2}],"daily":[{"date":"2026-05-28","aqi_avg":9,"aqi_min":1,"aqi_max":24,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.2,"pm10_avg":2.9,"hours":19,"stations_avg":2},{"date":"2026-05-29","aqi_avg":60,"aqi_min":6,"aqi_max":113,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":19.1,"pm10_avg":21.9,"hours":24,"stations_avg":2},{"date":"2026-05-30","aqi_avg":84,"aqi_min":84,"aqi_max":84,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":27.8,"pm10_avg":29.3,"hours":1,"stations_avg":2}]}