Air quality has improved in much of Quebec and Ontario, but wildfire smoke continues to affect parts of the Prairies, ...

Parts of Ontario and Quebec were covered in a thick haze recently, as wildfire smoke from Manitoba and Saskatchewan ...

Winnipeg, the provincial capital of Manitoba, and Fort Smith, a small town in the Northwest Territories, reported the worst air quality in Canada on Friday morning, with levels in the “very high ...

That’s according to IQAir’s Air Quality and Pollution City Ranking, which is updated hourly, the air pollution advocacy ...

The special air quality statement was lifted for Montreal on Sunday morning while some statements are still in effect for ...

A Chicago Air Quality Alert has been extended through Friday as smoke from Canada wildfires has pushed the AQI into unhealthy ...