{"city":"Alliston","country":"Canada","lat":44.150108337402344,"lon":-79.86634826660156,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T09:00:00Z","aqi":17,"aqi_min":8,"aqi_max":30,"pm25":4.01,"pm10":null,"stations":11},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":18,"aqi_min":8,"aqi_max":30,"pm25":4.35,"pm10":null,"stations":9},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":24,"aqi_min":8,"aqi_max":50,"pm25":5.85,"pm10":null,"stations":9},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":20,"aqi_min":8,"aqi_max":59,"pm25":4.81,"pm10":null,"stations":7},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":13,"aqi_min":8,"aqi_max":19,"pm25":3.15,"pm10":null,"stations":4},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":16,"aqi_min":9,"aqi_max":25,"pm25":3.82,"pm10":null,"stations":7},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":36,"aqi_min":8,"aqi_max":91,"pm25":8.66,"pm10":null,"stations":6},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":23,"aqi_min":8,"aqi_max":46,"pm25":5.53,"pm10":null,"stations":10},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":26,"aqi_min":8,"aqi_max":55,"pm25":6.18,"pm10":null,"stations":6},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":25,"aqi_min":8,"aqi_max":46,"pm25":6.08,"pm10":null,"stations":7},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":25,"aqi_min":12,"aqi_max":50,"pm25":5.99,"pm10":null,"stations":6},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":25,"aqi_min":12,"aqi_max":42,"pm25":6.02,"pm10":null,"stations":6},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":27,"aqi_min":12,"aqi_max":61,"pm25":6.42,"pm10":null,"stations":5},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":42,"aqi_min":1,"aqi_max":99,"pm25":10.01,"pm10":null,"stations":11},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":55,"aqi_min":12,"aqi_max":130,"pm25":14.25,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":120,"aqi_min":12,"aqi_max":180,"pm25":43.32,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":34,"aqi_min":12,"aqi_max":90,"pm25":8.05,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":48,"aqi_min":12,"aqi_max":121,"pm25":11.48,"pm10":null,"stations":12},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":53,"aqi_min":8,"aqi_max":97,"pm25":12.89,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":34,"aqi_min":8,"aqi_max":74,"pm25":8.08,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":62,"aqi_min":8,"aqi_max":140,"pm25":17.16,"pm10":null,"stations":10},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":10,"aqi_min":8,"aqi_max":12,"pm25":2.4,"pm10":null,"stations":3},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":14,"aqi_min":9,"aqi_max":22,"pm25":3.28,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":14,"aqi_min":10,"aqi_max":17,"pm25":3.32,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":23,"aqi_min":10,"aqi_max":65,"pm25":5.53,"pm10":null,"stations":7},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":19,"aqi_min":11,"aqi_max":30,"pm25":4.49,"pm10":null,"stations":9},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":57,"aqi_min":12,"aqi_max":158,"pm25":15.01,"pm10":null,"stations":7},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":28,"aqi_min":13,"aqi_max":53,"pm25":6.68,"pm10":null,"stations":7},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":38,"aqi_min":5,"aqi_max":149,"pm25":9.1,"pm10":null,"stations":10},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":23,"aqi_min":17,"aqi_max":38,"pm25":5.42,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":40,"aqi_min":17,"aqi_max":96,"pm25":9.6,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":28,"aqi_min":12,"aqi_max":50,"pm25":6.57,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":48,"aqi_min":11,"aqi_max":119,"pm25":11.38,"pm10":null,"stations":8},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":38,"aqi_min":24,"aqi_max":58,"pm25":9.11,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":32,"aqi_min":14,"aqi_max":76,"pm25":7.69,"pm10":null,"stations":11},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":31,"aqi_min":17,"aqi_max":42,"pm25":7.49,"pm10":null,"stations":7},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":28,"aqi_min":17,"aqi_max":38,"pm25":6.75,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":43,"aqi_min":5,"aqi_max":85,"pm25":10.35,"pm10":null,"stations":8},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":85,"aqi_min":17,"aqi_max":159,"pm25":28.3,"pm10":null,"stations":5},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":40,"aqi_min":17,"aqi_max":80,"pm25":9.7,"pm10":null,"stations":7},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":31,"aqi_min":10,"aqi_max":63,"pm25":7.53,"pm10":null,"stations":8},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":40,"aqi_min":15,"aqi_max":80,"pm25":9.66,"pm10":null,"stations":4},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":20,"aqi_min":12,"aqi_max":40,"pm25":4.81,"pm10":null,"stations":4},{"datetime_utc":"2026-05-30T04:00:00Z","aqi":23,"aqi_min":12,"aqi_max":40,"pm25":5.56,"pm10":null,"stations":5},{"datetime_utc":"2026-05-30T05:00:00Z","aqi":20,"aqi_min":8,"aqi_max":35,"pm25":4.73,"pm10":null,"stations":5},{"datetime_utc":"2026-05-30T06:00:00Z","aqi":16,"aqi_min":8,"aqi_max":37,"pm25":3.82,"pm10":null,"stations":4},{"datetime_utc":"2026-05-30T07:00:00Z","aqi":21,"aqi_min":4,"aqi_max":30,"pm25":5.05,"pm10":null,"stations":3},{"datetime_utc":"2026-05-30T08:00:00Z","aqi":23,"aqi_min":4,"aqi_max":28,"pm25":5.49,"pm10":null,"stations":6}],"daily":[{"date":"2026-05-28","aqi_avg":26,"aqi_min":13,"aqi_max":55,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.3,"pm10_avg":null,"hours":15,"stations_avg":7},{"date":"2026-05-29","aqi_avg":40,"aqi_min":10,"aqi_max":120,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.6,"pm10_avg":null,"hours":24,"stations_avg":7},{"date":"2026-05-30","aqi_avg":26,"aqi_min":16,"aqi_max":40,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.3,"pm10_avg":null,"hours":9,"stations_avg":5}]}