{"city":"Owen Sound","country":"Canada","lat":44.567169189453125,"lon":-80.94348907470703,"range":"7d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-23T12:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.68,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T17:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.16,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T18:00:00Z","aqi":117,"aqi_min":117,"aqi_max":117,"pm25":42.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T20:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.08,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T21:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.56,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T22:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.68,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T00:00:00Z","aqi":98,"aqi_min":98,"aqi_max":98,"pm25":34.45,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T01:00:00Z","aqi":76,"aqi_min":76,"aqi_max":76,"pm25":23.99,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T06:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.8,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T11:00:00Z","aqi":55,"aqi_min":55,"aqi_max":55,"pm25":14.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T12:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.08,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T13:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.08,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T15:00:00Z","aqi":57,"aqi_min":16,"aqi_max":70,"pm25":15.05,"pm10":null,"stations":2},{"datetime_utc":"2026-05-24T17:00:00Z","aqi":25,"aqi_min":20,"aqi_max":29,"pm25":5.88,"pm10":null,"stations":2},{"datetime_utc":"2026-05-24T18:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.6,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T19:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.92,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T21:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T22:00:00Z","aqi":95,"aqi_min":95,"aqi_max":95,"pm25":33.02,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T23:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.12,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T00:00:00Z","aqi":33,"aqi_min":21,"aqi_max":53,"pm25":7.87,"pm10":null,"stations":2},{"datetime_utc":"2026-05-25T05:00:00Z","aqi":134,"aqi_min":38,"aqi_max":168,"pm25":48.77,"pm10":null,"stations":2},{"datetime_utc":"2026-05-25T06:00:00Z","aqi":139,"aqi_min":139,"aqi_max":139,"pm25":50.93,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T08:00:00Z","aqi":72,"aqi_min":72,"aqi_max":72,"pm25":22.09,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T09:00:00Z","aqi":74,"aqi_min":74,"aqi_max":74,"pm25":23.04,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T10:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.16,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T15:00:00Z","aqi":155,"aqi_min":5,"aqi_max":187,"pm25":63.21,"pm10":null,"stations":2},{"datetime_utc":"2026-05-25T16:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.2,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T17:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T18:00:00Z","aqi":58,"aqi_min":58,"aqi_max":58,"pm25":15.43,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T19:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.32,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T21:00:00Z","aqi":25,"aqi_min":16,"aqi_max":34,"pm25":6.0,"pm10":null,"stations":2},{"datetime_utc":"2026-05-25T22:00:00Z","aqi":143,"aqi_min":143,"aqi_max":143,"pm25":52.56,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T00:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.64,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T01:00:00Z","aqi":69,"aqi_min":33,"aqi_max":95,"pm25":20.47,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T03:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.72,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T06:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.36,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T07:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.36,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T10:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.72,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T12:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.68,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T13:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.8,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T16:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.2,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T19:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.04,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T20:00:00Z","aqi":17,"aqi_min":15,"aqi_max":19,"pm25":4.08,"pm10":null,"stations":2},{"datetime_utc":"2026-05-26T22:00:00Z","aqi":22,"aqi_min":18,"aqi_max":26,"pm25":5.28,"pm10":null,"stations":2},{"datetime_utc":"2026-05-27T01:00:00Z","aqi":54,"aqi_min":54,"aqi_max":54,"pm25":13.53,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T02:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.2,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T05:00:00Z","aqi":74,"aqi_min":13,"aqi_max":119,"pm25":22.97,"pm10":null,"stations":2},{"datetime_utc":"2026-05-27T06:00:00Z","aqi":66,"aqi_min":31,"aqi_max":92,"pm25":19.42,"pm10":null,"stations":2},{"datetime_utc":"2026-05-27T07:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.4,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T09:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.56,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T11:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.92,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T14:00:00Z","aqi":72,"aqi_min":72,"aqi_max":72,"pm25":22.09,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T16:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.16,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T20:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.36,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T22:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.52,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T00:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.64,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T02:00:00Z","aqi":122,"aqi_min":122,"aqi_max":122,"pm25":44.03,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T03:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.2,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.96,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":142,"aqi_min":142,"aqi_max":142,"pm25":52.15,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.6,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.92,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":17,"aqi_min":14,"aqi_max":20,"pm25":4.08,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.24,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.28,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.28,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.52,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":137,"aqi_min":126,"aqi_max":149,"pm25":50.32,"pm10":null,"stations":2},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.56,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":52,"aqi_min":52,"aqi_max":52,"pm25":12.58,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":59,"aqi_min":16,"aqi_max":84,"pm25":15.82,"pm10":null,"stations":2},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.76,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":25,"aqi_min":11,"aqi_max":38,"pm25":5.88,"pm10":null,"stations":2},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":68,"aqi_min":20,"aqi_max":100,"pm25":20.1,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.32,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":68,"aqi_min":68,"aqi_max":68,"pm25":20.18,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":57,"aqi_min":57,"aqi_max":57,"pm25":14.95,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":74,"aqi_min":74,"aqi_max":74,"pm25":23.04,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T05:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.16,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T08:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.24,"pm10":null,"stations":1},{"datetime_utc":"2026-05-30T09:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.52,"pm10":null,"stations":1}],"daily":[{"date":"2026-05-23","aqi_avg":38,"aqi_min":9,"aqi_max":117,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.4,"pm10_avg":null,"hours":6,"stations_avg":1},{"date":"2026-05-24","aqi_avg":42,"aqi_min":13,"aqi_max":98,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":12.3,"pm10_avg":null,"hours":13,"stations_avg":1},{"date":"2026-05-25","aqi_avg":74,"aqi_min":18,"aqi_max":155,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":24.7,"pm10_avg":null,"hours":13,"stations_avg":1},{"date":"2026-05-26","aqi_avg":28,"aqi_min":7,"aqi_max":69,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.9,"pm10_avg":null,"hours":12,"stations_avg":1},{"date":"2026-05-27","aqi_avg":41,"aqi_min":9,"aqi_max":74,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.2,"pm10_avg":null,"hours":11,"stations_avg":1},{"date":"2026-05-28","aqi_avg":47,"aqi_min":11,"aqi_max":142,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":14.8,"pm10_avg":null,"hours":14,"stations_avg":1},{"date":"2026-05-29","aqi_avg":41,"aqi_min":18,"aqi_max":68,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.9,"pm10_avg":null,"hours":10,"stations_avg":1},{"date":"2026-05-30","aqi_avg":39,"aqi_min":23,"aqi_max":74,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.7,"pm10_avg":null,"hours":4,"stations_avg":1}]}