Canadian Cities
Smoke from Prairie Fires Triggers Health Warning in Ottawa
Environment Canada issues special weather statement as wildfire smoke from Prairies reduces air quality in Ottawa. Improvement expected by Thursday.
Smoke from Western Fires Reaches...
Canadian Cities
Winnipeg’s Summers Now Among Canada’s Smokiest on Record
Wildfire smoke is making Winnipeg summers smokier than ever, with 2025 already the third worst on record. Experts link the trend to climate change.
Smoky...
Canadian Cities
Thick Wildfire Smoke to Blanket Saskatchewan Until Friday
Environment Canada warns poor air quality from northern wildfires will affect Saskatchewan communities until Friday due to persistent smoke and wind.
Smoke Advisory Extended Across...
Canadian Cities
Toronto Ranks Among World’s Most Polluted Amid Smoke and Heat
Toronto faces dangerous air and heat levels as wildfire smoke and extreme humidity blanket the region; health alerts remain in place through Thursday. Smoke-Filled Skies...
Canadian Cities
Wildfire Smoke and Dementia Link Weakened in New Study
Researchers revise wildfire smoke-dementia study after coding error, finding weaker, non-significant link. Experts call for further investigation.
Study Revised After Coding Mistake Discovered
A prominent 2023...
Canadian Cities
Toronto Chokes on Wildfire Smoke: City’s Air Quality Among World’s Worst
Toronto’s air quality plummets to global lows as wildfire smoke blankets the city, prompting health warnings and outdoor activity restrictions.
Smoke Blankets Toronto, Air Quality...
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