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Air Quality Alert continues

BBC on MSN · 20h

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

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

CBC.ca on MSN · 1d

Wildfire smoke puts Toronto among worst in the world for air quality; weather alerts in place

Parts of the Greater Toronto Area remained under a special air quality statement and a heat warning on Monday night.

The New York Times · 1d

Canadian Wildfire Smoke Triggers More Air Quality Alerts in Canada 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.

1d

Toronto’s air quality among worst in the world today

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

1d

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 ...

10hon MSN

What you need to know to understand air quality warnings in Canada

In Canada, the Air Quality Health Index (AQHI) is a scale developed to help people understand what the current air quality ...

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 ...

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