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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 ...
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 ...
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Environment Canada issues air quality and heat warning amid heatwave
As extreme heat continues to cast over the city of Toronto, Environment Canada is warning of poor air quality on Monday.
‘Limit time outdoors’: Air quality warning issued for Toronto with smoky conditions expected
Monday's daytime high in Toronto is currently forecasted to reach 31 C, with the humidex values in the upper 40s.
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 means for your health. It is an initiative among Environment Canada, Health ...
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 ...
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 ...