wildfire smoke toronto

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Toronto, Air quality and wildfire

Canadian Wildfire Smoke Sets Off Air Quality Alerts in Toronto and U.S.

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air quality conditions across Eastern Canada and the United States.

· 59m · on MSN

Air quality alerts issued in Canada and US as wildfires continue to burn

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Toronto sees relief from wildfire smoke, but remains among top worst cities for air quality as heat persists

· 18h

Smoke from Canadian wildfires prompts air-quality alert across Chicago

Manitoba authorities on Friday said the region was experiencing its worst wildfire season on record in the last 30 years.

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Air quality alert for upstate NY

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Air quality advisory for southeast Michigan extended through all of Monday

Why Toronto residents still aren’t safe from wildfire smoke indoors

Environment Canada urges residents to limit their time outdoors. But even when inside, most buildings can only reduce airborne pollutants by half.

1don MSN

Air quality in Toronto among worst in the world Monday, as Environment Canada issues warning for GTA

Parts of the Greater Toronto Area (GTA) are under an air quality warning on Monday alongside an ongoing heat warning in the region, Environment Canada says.

1don MSN

Canada wildfire smoke triggers heat wave and poor air quality warnings in Toronto and the GTA; check who are at risk

Toronto and the GTA are under a heat wave and poor air quality warning issued by Environment Canada on July 14, 2025, due to wildfire smoke from northern Ontario. The poor air quality is expected to persist from Monday into Tuesday.

Republicans Blame Canada for Wildfire Smoke ‘Suffocating’ the U.S.

Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce the haze billowing south.