News

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...
Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.
The Chicago area recorded ozone levels of 156 late Monday afternoon. Levels above 100 are considered unhealthy. Residents ...
Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.
Additional plumes of smoke from Canada's active wildfires prompt officials to issue a statewide air quality alert on July 14.
The extended forecast suggests unsettled weather midweek, with rain probabilities ranging from 30% to 60%. There is some ...
The Michigan Department of Environment, Great Lakes, and Energy issued southeast Michigan's sixth air quality advisory of the ...
Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce ...
Unhealthy air has invaded Minnesota, Wisconsin and North Dakota early this week as a new round of wildfire smoke from Canada ...
Toronto and the GTA are under a heat wave and poor air quality warning issued by Environment Canada on July 14, 2025, due to ...
World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA’s protocols for matches ...
Risk designations can change regularly in the same community, Environment Canada says, so it's important to keep checking the air quality forecast.