An air quality statement is in effect for Toronto and the surrounding region as wildfire smoke continues to drift south, ...

A Greenwood and Danforth measuring station reported the city’s worst air quality Saturday evening. Smoky skies are likely ...

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

From British Columbia to the Northwest Territories and all the way east to New Brunswick, air quality alerts have been issued ...

Smoke from forest fires in the Prairies will affect southern Ontario Wednesday night, Environment Canada says. The statement ...

Health experts are not currently concerned about air quality in Toronto but warn prolonged exposure to moderate risk air may ...

Environment Canada has issued a special air quality statement for most of southern Ontario, including the GTA. The national weather service says smoke from forest fires is causing or expected to cause ...

Toronto’s air quality index was at eight, or “high risk,” this morning. Environment Canada says reduced air quality can cause ...

Wildfire smoke from the Prairies today is forecast to fill the skies from Vancouver Island to Charlottetown with gritty, hazy ...

Smoke and grit from hundreds of forest fires have spread across large parts of Canada and the northern US, sending air quality across the Midwest and northeast US and Toronto to unhealthy levels.

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

Environment Canada has placed Toronto, and the surrounding GTA, under both a heat wave and a poor air quality warning due to ...