US Edition
Air quality alerts issued for much of Central Canada, Manitoba amid wildfire smoke
ONTARIO, CANADA, JUL 15 – Environment Canada warns vulnerable groups to limit outdoor activities amid wildfire smoke causing very high health risks with Toronto's Air Quality Health Index exceeding 10, officials said.
- On July 14, 2025, Environment Canada issued air quality alerts for large areas across Manitoba and Central Canada as wildfire smoke from prairie region fires impacted the atmosphere.
- The warnings came after major wildfires in Saskatchewan and Manitoba forced over 30,000 people to evacuate and led both provinces to declare states of emergency.
- Survey data show residents in British Columbia were more likely to take wildfire risk actions than those in Quebec, with 70 percent in B.C. reporting some measures.
- Environment Canada urged residents to minimize outdoor exertion and stay alert for smoke-related health issues, warning that smoky conditions and limited visibility may last through Tuesday.
- These developments highlight ongoing wildfire impacts on health and safety, underscoring the importance of preparedness and response efforts across the affected regions.
107 Articles
107 Articles
Wildfire smoke poses growing health threats as politics delay response
Wildfire smoke, now a year-round hazard in North America, is linked to rising health risks — from asthma to cognitive decline — even as political fights stall coordinated responses and research funding.Kiley Price reports for Inside Climate News.In short:New studies link wildfire smoke to immune system changes, memory loss, heart disease, reproductive issues, and increased emergency room visits for asthma. The smallest smoke particles can enter …
Millions Of Americans Are Being Advised Not To Go Outside
In the wake of massive wildfires in Canada's Manitoba province, people thousands of miles away are being warned to stay indoors thanks to the noxious ash and smoke that's traveling on the wind to their homes. As flagged by Newsweek, people who live in eight American states (and four Canadian provinces) are now under air pollution warning — and as an air quality map shows, the regions impacted have tens of millions of residents. According to AirN…
Connecticut Cities Find Progress Toward Clean Air Leaves Some Behind
As smoke from Canadian wildfires blanketed New Haven in 2023, it sent fine particle pollution soaring to more than 15 times the normal daily level. The sky turned hazy, health officials urged residents to stay inside, and what once seemed like gradual progress toward cleaner air suddenly felt alarmingly fragile.
Canada’s air quality among the most ‘unhealthy’ in North America today. Here’s where it’s the worst in Ontario and Canada
Canada had some of the worst air quality in North America on Tuesday morning according to waqi.info, the website for the World Air Quality Index project. See how your community ranks.
TVA Nouvelles
Le Journal de QuebecSmoke from western Canadian forest fires affects air quality in much of Quebec on Tuesday, including Saguenay.
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