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

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

Wildfire smoke from Western Canada has created poor, unsafe air quality readings from northern Ontario to the Greater Toronto Area (GTA) and other areas in the province this week. Widespread, special ...

Canada had some of the worst air quality in North America on Tuesday morning according to waqi.info, the website for the ...

Half a dozen First Nations in northwestern Ontario remain without reliable power, after wildfires damaged several utility ...

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

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

The wildfires that are flaring up across Canada again are one of the reasons public safety should be added to CBC/Radio-Canada's mandate, a new report from a research centre at McGill University ...

After a fast and early start to Canada's 2025 wildfire season, shifting weather conditions have helped to quell the rapid ...

Plenty of rainfall events have tipped the precipitation scales in parts of Canada, but there are several locales that have missed out on them and are sitting on the dry side of things at the moment ...

Welcome to our live blog tracking the latest news and developments from Canada. Stay updated with real-time insights into the ...