News

Toronto sees relief from wildfire smoke, but remains among top worst cities for air quality as heat persists
Tuesday’s air quality warning has dropped to a 5, considered a moderate risk, down from Monday’s peak of 10+ on the Air ...
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 ...
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 ...
Why the Sask. Roughriders postponed, but other sports played on: how air quality indexes work
With various air quality indexes available, and as wildfire smoke becomes an increasing health risk, here’s what often goes ...
The Waterloo Region Record1d
Toronto is one of the worst places in the world right now for air quality
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The Canadian Press on MSN5h
'It's distressing': Poor air quality can worsen pre-existing mental health challenges
The poor air quality that has blanketed swaths of central and Western Canada is not only infiltrating the lungs, but also ...
Contingency plans unclear for 2026 World Cup wildfire smoke risks
While some organizations have published clear air quality thresholds or contingency protocols for wildfire smoke, FIFA's ...