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

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 ...

Environment Canada is warning of poor air quality and extreme heat in Toronto on Monday as southern Ontario braces for a week ...

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

There’s a layer of haze in the air, as smoke from burning wildfires has blown into southern Ontario. And according to the ...

The city had among the worst air quality in the world for a time on Wednesday and officials warned that poor air quality in the area would likely last into Friday. By Dan Bilefsky Toronto has ...

Western winds have pushed smoke plumes from Prairie wildfires toward Quebec and Ontario, including Toronto and the GTA ...

At one point on Wednesday afternoon, Toronto's air quality was ranked worst among major cities of the world due to the forest fire smoke, according to a ranking provided by air quality tracker IQAir.

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

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