Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

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Wildfire smoke has been blowing into the city since Sunday though residents should should expect some relief by early morning ...

Parts of the Greater Toronto Area remained under a special air quality statement and a heat warning on Monday night.

Toronto and the GTA are under a heat wave and poor air quality warning issued by Environment Canada on July 14, 2025, due to ...

World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA’s protocols for matches ...

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...

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

Drone video captured wildfire smoke blanketing the skyline in Toronto, Canada on Monday (July 14).

Ontario's poor air quality and hazy skies will persist for the next couple of days for many areas, with widespread alerts remaining in place.