Torontonians are being urged to limit their time outside as smoke blows into the city. But smoke will still leak inside, experts say.
Editor’s note: This story originally published July 31, 2025. As Toronto’s air quality is affected by wildfire smoke again, we’re resharing this story about the health impacts.
It’s been a smoky summer for Toronto, with forest fires in the Prairies once again pushing the city’s Air Quality Health Index into the “high risk” category Thursday morning.
Fires in parts of Canada are blanketing several cities with smoke. Experts recommend limiting time outside, purifying indoor air…
TORONTO/NEW YORK: Toronto’s air quality ranked the worst among major cities globally on Wednesday as wildfire smoke from…
From mask effectiveness to long-term health risks, Star science reporter Kevin Jiang is taking your wildfire smoke questions live…
A thick orange haze hung over Toronto on Wednesday 15 July as smoke from wildfires in northwestern Ontario engulfed Canada's…
Outdoor workers are donning masks, taking breaks or staying home altogether as wildfire smoke wafts across southern Ontario and…
Jump to contentThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically…
