{"city":"Heng Fa Chuen","country":"Hong Kong","lat":22.27667999267578,"lon":114.24076843261719,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T15:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.136523246765137,"pm10":5.520016193389893,"stations":2},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.739869594573975,"pm10":5.640275478363037,"stations":2},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.62440299987793,"pm10":9.318343162536621,"stations":2},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.576766014099121,"pm10":5.399779796600342,"stations":2},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.6624364852905273,"pm10":3.2032811641693115,"stations":2},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.156392574310303,"pm10":4.99683141708374,"stations":2},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.7158968448638916,"pm10":4.798521041870117,"stations":2},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.8161416053771973,"pm10":5.708359241485596,"stations":2},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.6282126903533936,"pm10":3.1977901458740234,"stations":2},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.0851173400878906,"pm10":4.427343368530273,"stations":2},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.0414299964904785,"pm10":5.483623504638672,"stations":2},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":55,"aqi_min":55,"aqi_max":55,"pm25":14.236873626708984,"pm10":24.34465789794922,"stations":2},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.191624164581299,"pm10":5.976880073547363,"stations":2},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":5.936182498931885,"pm10":6.264891147613525,"stations":2},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.8189432621002197,"pm10":4.0102105140686035,"stations":2},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.970795750617981,"pm10":2.089057445526123,"stations":2},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.744338035583496,"pm10":4.509561538696289,"stations":2},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.476937294006348,"pm10":7.841283321380615,"stations":2},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.787343502044678,"pm10":6.460812091827393,"stations":2},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.729106426239014,"pm10":7.646076202392578,"stations":2},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.458724021911621,"pm10":10.176995277404785,"stations":2},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":54,"aqi_min":54,"aqi_max":54,"pm25":13.560405731201172,"pm10":15.771340370178223,"stations":2},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.7078964710235596,"pm10":5.07233190536499,"stations":2},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.736100673675537,"pm10":3.5165557861328125,"stations":2},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.890000104904175,"pm10":3.940000057220459,"stations":1},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.1700000762939453,"pm10":4.099999904632568,"stations":1},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.432168960571289,"pm10":4.0821852684021,"stations":2},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.6903653144836426,"pm10":4.239496231079102,"stations":2},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.8316650390625,"pm10":6.359479904174805,"stations":2},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.06588077545166,"pm10":8.668513298034668,"stations":2},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":47,"aqi_min":47,"aqi_max":47,"pm25":11.223444938659668,"pm10":11.840397834777832,"stations":2},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.924711227416992,"pm10":7.376011371612549,"stations":2},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.610981941223145,"pm10":8.782289505004883,"stations":2},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.966905117034912,"pm10":8.0308198928833,"stations":2},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.585938453674316,"pm10":8.649853706359863,"stations":2},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.30562973022461,"pm10":9.818285942077637,"stations":2},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.344890594482422,"pm10":10.593152046203613,"stations":2},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":85,"aqi_min":85,"aqi_max":85,"pm25":28.350000381469727,"pm10":31.170000076293945,"stations":1},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":71,"aqi_min":71,"aqi_max":71,"pm25":21.510000228881836,"pm10":22.06999969482422,"stations":1},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":73,"aqi_min":73,"aqi_max":73,"pm25":22.579999923706055,"pm10":22.639999389648438,"stations":1},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":85,"aqi_min":85,"aqi_max":85,"pm25":28.413061141967773,"pm10":30.123104095458984,"stations":2},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":99,"aqi_min":99,"aqi_max":99,"pm25":35.119998931884766,"pm10":39.29999923706055,"stations":1},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":69,"aqi_min":69,"aqi_max":69,"pm25":20.689218521118164,"pm10":23.905376434326172,"stations":2},{"datetime_utc":"2026-06-09T10:00:00Z","aqi":74,"aqi_min":74,"aqi_max":74,"pm25":23.058244705200195,"pm10":25.110902786254883,"stations":2},{"datetime_utc":"2026-06-09T11:00:00Z","aqi":81,"aqi_min":81,"aqi_max":81,"pm25":26.579999923706055,"pm10":27.3799991607666,"stations":1},{"datetime_utc":"2026-06-09T12:00:00Z","aqi":66,"aqi_min":66,"aqi_max":66,"pm25":19.06999969482422,"pm10":19.510000228881836,"stations":1},{"datetime_utc":"2026-06-09T13:00:00Z","aqi":65,"aqi_min":65,"aqi_max":65,"pm25":18.739999771118164,"pm10":20.40999984741211,"stations":1},{"datetime_utc":"2026-06-09T14:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.529999732971191,"pm10":8.970000267028809,"stations":1}],"daily":[{"date":"2026-06-07","aqi_avg":18,"aqi_min":11,"aqi_max":36,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":4.5,"pm10_avg":5.3,"hours":9,"stations_avg":2},{"date":"2026-06-08","aqi_avg":25,"aqi_min":8,"aqi_max":55,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.0,"pm10_avg":7.2,"hours":24,"stations_avg":2},{"date":"2026-06-09","aqi_avg":63,"aqi_min":33,"aqi_max":99,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":19.2,"pm10_avg":20.5,"hours":15,"stations_avg":1}]}