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

Every air quality monitor in Minnesota is reporting red or unhealthy conditions for everyone, an official said.

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

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

Smoke from forest fires continues to affect much of Northern Ontario today, noted Environment Canada, which has issued a ...

A special air quality statement has been issued for parts of southern Ontario, triggered by wildfire smoke from the Prairies.

NEW YORK (WABC) -- Canadian wildfire smoke will make for a hazy sky and reduced air quality for Monday into Tuesday.

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

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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.