The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

A special air quality statement has been issued for Waterloo region and the surrounding area. And while it could improve, ...

The agency had issued the advisory Wednesday afternoon, which covered areas of the province located south of the capital city ...

Minneapolis has one of the worst air qualities in the world on Thursday morning, with officials warning the smoky air is ...

People with heart or lung disease, older adults and children should consider making outdoor activities shorter and less ...

Wildfires raging across Canada show no signs of slowing down, and their effects continue to be felt in Maine and throughout ...

Clear skies will hold on through the night with lows falling down to 55 degrees. The wind will be northeasterly still but ...

This month has been the smokiest July that Brandon has seen since records started being kept more than 60 years ago, ...

Wildfire smoke is expected to linger well into the rest of the workweek. This will impact air quality across much of our ...

The Canadian government’s map of wildfire smoke fine particulate matter models wildfire smoke for July 30-Aug. 2 shows smoke ...

Smoke from Canadian wildfires prompted air quality alerts in Chicago as it blanketed the city on June 5, 2025. Scott ...

Several wildfires burning across the northwestern Canadian provinces are again sending vast amounts of smoke into the upper Midwest and northeastern U.S., swamping the area with unhealthy air quality.