“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to ...

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

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

Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

Environment Canada has issued a Special Air Quality Statement for Toronto, warning that drifting wildfire smoke is expected ...

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

Wildfire smoke from the Prairies has prompted a special air-quality statement over much of northern Ontario Saturday.

Wildfire smoke from the Prairies has prompted special air-quality statements and warnings across the country Saturday.

Canadian wildfire smoke made the air quality "unhealthy" in northern Maine and "unhealthy for sensitive groups" in western ...

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

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