{"city":"Delft","country":"Netherlands","lat":52.00667190551758,"lon":4.355559825897217,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T00:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4651384353637695,"pm10":3.0151925086975098,"stations":4},{"datetime_utc":"2026-05-28T01:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.100881338119507,"pm10":4.414947032928467,"stations":4},{"datetime_utc":"2026-05-28T02:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.190249919891357,"pm10":6.204156875610352,"stations":4},{"datetime_utc":"2026-05-28T03:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.669027328491211,"pm10":6.924830436706543,"stations":4},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":3.9789817333221436,"pm10":5.222668647766113,"stations":4},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":3.9731993675231934,"pm10":7.557968616485596,"stations":3},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.482330322265625,"pm10":4.225349426269531,"stations":4},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.526282787322998,"pm10":3.1336543560028076,"stations":3},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.2002389430999756,"pm10":2.1871325969696045,"stations":4},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7974714040756226,"pm10":2.7104146480560303,"stations":4},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.1423757076263428,"pm10":2.3151988983154297,"stations":2},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.25,"pm10":1.1100000143051147,"stations":1},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":0,"aqi_min":0,"aqi_max":0,"pm25":0.019999999552965164,"pm10":0.3700000047683716,"stations":1},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.13220135867595673,"pm10":1.2320460081100464,"stations":2},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6326417326927185,"pm10":0.8121395707130432,"stations":2},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.4984361231327057,"pm10":2.6790080070495605,"stations":3},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9684031009674072,"pm10":1.29813814163208,"stations":3},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9959859848022461,"pm10":1.5516265630722046,"stations":3},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6140612363815308,"pm10":1.0355676412582397,"stations":2},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5583065748214722,"pm10":1.8919482231140137,"stations":3},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.6290799379348755,"pm10":1.9360474348068237,"stations":3},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.577738881111145,"pm10":1.6046122312545776,"stations":4},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7873667478561401,"pm10":4.364733695983887,"stations":4},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7981159687042236,"pm10":2.4296352863311768,"stations":4},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.8829865455627441,"pm10":2.297135829925537,"stations":3},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.372762680053711,"pm10":5.8849406242370605,"stations":3},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.7671782970428467,"pm10":4.774374008178711,"stations":4},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.21769380569458,"pm10":6.336928844451904,"stations":4},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.736758708953857,"pm10":6.683692455291748,"stations":4},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.557736396789551,"pm10":8.610189437866211,"stations":4},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":47,"aqi_min":47,"aqi_max":47,"pm25":11.367157936096191,"pm10":12.401384353637695,"stations":4},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":54,"aqi_min":54,"aqi_max":54,"pm25":13.585611343383789,"pm10":14.468185424804688,"stations":4},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":56,"aqi_min":56,"aqi_max":56,"pm25":14.332175254821777,"pm10":15.650492668151855,"stations":4},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":81,"aqi_min":81,"aqi_max":81,"pm25":26.306285858154297,"pm10":29.663219451904297,"stations":4},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":97,"aqi_min":97,"aqi_max":97,"pm25":34.20464324951172,"pm10":38.44001388549805,"stations":4},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":104,"aqi_min":104,"aqi_max":104,"pm25":36.671836853027344,"pm10":43.798641204833984,"stations":4},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":109,"aqi_min":109,"aqi_max":109,"pm25":38.65723419189453,"pm10":45.568538665771484,"stations":4},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.49161148071289,"pm10":38.320045471191406,"stations":4},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.00849914550781,"pm10":44.91307067871094,"stations":4},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":90,"aqi_min":90,"aqi_max":90,"pm25":30.45919418334961,"pm10":35.39959716796875,"stations":4},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":75,"aqi_min":75,"aqi_max":75,"pm25":23.65777015686035,"pm10":27.350570678710938,"stations":4},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":12.929387092590332,"pm10":13.965517044067383,"stations":4},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":68,"aqi_min":68,"aqi_max":68,"pm25":20.300050735473633,"pm10":22.10645866394043,"stations":4},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":57,"aqi_min":57,"aqi_max":57,"pm25":15.073710441589355,"pm10":15.380025863647461,"stations":3},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":73,"aqi_min":73,"aqi_max":73,"pm25":22.716869354248047,"pm10":24.663070678710938,"stations":4},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":76,"aqi_min":76,"aqi_max":76,"pm25":23.9748592376709,"pm10":24.92970085144043,"stations":4}],"daily":[{"date":"2026-05-28","aqi_avg":9,"aqi_min":1,"aqi_max":24,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.0,"pm10_avg":2.9,"hours":22,"stations_avg":3},{"date":"2026-05-29","aqi_avg":57,"aqi_min":7,"aqi_max":109,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":17.8,"pm10_avg":20.4,"hours":24,"stations_avg":4}]}