News

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 ...
The Canadian Press on MSN2h
Air quality warnings issued throughout Manitoba as wildfire smoke envelops province
Wildfire smoke is also affecting central and northern Saskatchewan, with Environment Canada saying Buffalo Narrows, Sask., will see the air quality health index remain at the “very high risk” rating ...
Toronto-area under heat wave, poor air quality warning from wildfire smoke
Environment Canada has placed Toronto, and the surrounding GTA, under both a heat wave and a poor air quality warning due to ...
The Canadian Press on MSN4d
'Horrendous' air quality in Toronto as wildfire smoke blankets several provinces
Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...
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 ...
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 ...
The Canadian Press on MSN3d
Canadians face air quality, heat warnings as some stuck indoors from both
Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due to smoke from wildfires.
The Canadian Press on MSN5d
Air quality alerts issued across Central Canada, Prairies amid wildfire smoke
Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...
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.
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 ...