Air quality levels and a distinct smoky smell filled the skies over much of the province through the day Thursday. While ...

Widespread special air quality statements are in effect across much of Ontario and Quebec this weekend as thick plumes of ...

Environment Canada has issued special air quality statements for multiple regions across northeastern Ontario and beyond.

The Air Quality Index (AQI), a system used to communicate how much pollution is in the air, is expected to reach the red or ...

Wildfire smoke from northern Saskatchewan and Manitoba is riding the jet stream directly toward the Great Lakes region, ...

The conditions are expected to cause poor air quality and reduced visibility across the region, according to a statement ...

Smoke from wildfires in the Prairies is causing poor air quality and reduced visibility in the Hamilton-Niagara area and much ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

It’s going to be a hazy and humid Sunday across southern Ontario, with wildfire smoke reducing visibility and triggering special air-quality warnings as temperatures climb toward 30 C. Those hoping to ...

Canadian wildfire smoke continues to foul Michigan's summer air. A statewide Air Quality Advisory for all Michigan counties, initially set to expire July 31, has been extended into Saturday, August 2.

While it may improve a little bit later on today or tonight, I think the air quality could go back down again beginning ...