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Air quality alerts issued

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.

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Toronto sees relief from wildfire smoke Tuesday, but heat warning continues

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Wildfire smoke prompts air-quality warnings for much of Central Canada and Manitoba

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Air quality alert in effect due to wildfire smoke

A statewide air quality alert remains in effect Monday as smoke from Canadian wildfires continues to move across Michigan.

MLive · 1d

Air quality alert issued for Michigan until early Tuesday

· 22h

Air quality alert affecting Central NY until early Tuesday

· 22h

Air quality alert for upstate NY

Air quality levels are expected to exceed an Air Quality Index (AQI) of 100, which may pose health risks, especially for sensitive groups including young children, the elderly, and people with respir...

· 1d

Air quality advisory for southeast Michigan extended through all of Monday

MLive · 1d

Air quality alert in place for Northern Michigan until early Tuesday

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.

13h

Air quality warning for Toronto downgraded, though still among worst in world

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

Canada's National Observer4h

Toronto couple turns to green roof as city faces climate-driven flooding

When Julie Wang sees streets turn into rivers after another heavy downpour in Toronto, she thinks of the 600-square-foot patch of greenery on her roof — and feels a little less helpless.

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.

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Environment and Climate Change Canada

Ontario

15hon MSN

City installing AC units for seniors as Toronto sizzles under another heat warning

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

Canadian Football League3d

Stamps, Riders game postponed due to air quality

Due to air quality concerns, the game between the Calgary Stampeders and the Saskatchewan Roughriders on July 11 has been postponed to Saturday, July 12.