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

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

Environment Canada is encouraging people to limit time outdoors amid poor air quality that could persist into Tuesday.

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

The City of Toronto is providing free portable air conditioners to low-income, vulnerable seniors as part of a pilot program ...

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

With various air quality indexes available, and as wildfire smoke becomes an increasing health risk, here’s what often goes ...

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

Extreme heat and humidity will continue in the Greater Toronto Area (GTA) on Monday as much of the region remains under a heat warning, Environment Canada says.

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

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