{"city":"Rapperswil","country":"Switzerland","lat":47.22557067871094,"lon":8.822279930114746,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T05:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":12.871500968933105,"pm10":13.267452239990234,"stations":2},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":49,"aqi_min":49,"aqi_max":49,"pm25":11.878098487854004,"pm10":13.408506393432617,"stations":2},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.203557014465332,"pm10":10.346505165100098,"stations":2},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.641624450683594,"pm10":7.727844715118408,"stations":2},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.8102312088012695,"pm10":7.068460464477539,"stations":2},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.229215145111084,"pm10":6.335273265838623,"stations":2},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.183102607727051,"pm10":5.183102607727051,"stations":2},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.395219326019287,"pm10":6.395219326019287,"stations":2},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.303018093109131,"pm10":5.5059123039245605,"stations":2},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.9090301990509033,"pm10":4.3616862297058105,"stations":2},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.4274749755859375,"pm10":4.782540321350098,"stations":2},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.283934116363525,"pm10":5.283934116363525,"stations":2},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.521709442138672,"pm10":6.687713623046875,"stations":2},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.532917499542236,"pm10":6.1923017501831055,"stations":2},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.231840133666992,"pm10":7.3517327308654785,"stations":2},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":52,"aqi_min":52,"aqi_max":52,"pm25":12.45516586303711,"pm10":13.616536140441895,"stations":2},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.742432594299316,"pm10":8.20554256439209,"stations":2},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.43473482131958,"pm10":4.065219879150391,"stations":2},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.170000076293945,"pm10":4.170000076293945,"stations":1},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.2694611549377441,"pm10":1.2694611549377441,"stations":2},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.259999990463257,"pm10":3.180000066757202,"stations":1},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.068437337875366,"pm10":2.151439905166626,"stations":2},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.5032644271850586,"pm10":2.5032644271850586,"stations":2},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.2180986404418945,"pm10":4.9209465980529785,"stations":2},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.119999885559082,"pm10":4.119999885559082,"stations":1},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.8458430767059326,"pm10":3.2068898677825928,"stations":2},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":59,"aqi_min":59,"aqi_max":59,"pm25":16.04757308959961,"pm10":16.50023078918457,"stations":2},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.559999942779541,"pm10":3.640000104904175,"stations":1},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.4800000190734863,"pm10":3.4800000190734863,"stations":1},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.1700000762939453,"pm10":3.1700000762939453,"stations":1},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4100000858306885,"pm10":2.4100000858306885,"stations":1},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5499999523162842,"pm10":1.5499999523162842,"stations":1},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.159999966621399,"pm10":1.159999966621399,"stations":1},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.4199999570846558,"pm10":1.4199999570846558,"stations":1},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.2000000476837158,"pm10":1.2000000476837158,"stations":1},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.3899999856948853,"pm10":1.3899999856948853,"stations":1},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7699999809265137,"pm10":1.7699999809265137,"stations":1},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.760000228881836,"pm10":5.579999923706055,"stations":1},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.5299999713897705,"pm10":2.5299999713897705,"stations":1},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.509999990463257,"pm10":3.509999990463257,"stations":1},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.1500000953674316,"pm10":2.1500000953674316,"stations":1},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4800000190734863,"pm10":3.200000047683716,"stations":1},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7400000095367432,"pm10":1.7400000095367432,"stations":1},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9597537517547607,"pm10":1.9597537517547607,"stations":2},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9683603048324585,"pm10":2.2377984523773193,"stations":2},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.639999866485596,"pm10":4.639999866485596,"stations":1}],"daily":[{"date":"2026-05-28","aqi_avg":29,"aqi_min":14,"aqi_max":53,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.0,"pm10_avg":7.4,"hours":19,"stations_avg":2},{"date":"2026-05-29","aqi_avg":12,"aqi_min":4,"aqi_max":59,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.0,"pm10_avg":3.2,"hours":24,"stations_avg":1},{"date":"2026-05-30","aqi_avg":10,"aqi_min":7,"aqi_max":19,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.6,"pm10_avg":2.6,"hours":4,"stations_avg":2}]}