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

Forest fire smoke from the Prairies blew into the city earlier in the day, but Environment Canada lifted its special air ...

Drifting wildfire smoke from western Canada prompted Environment Canada to issue an air quality warning for Windsor-Essex.

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 ...

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

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

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

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 ...

Several wildfires burning across the northwestern Canadian provinces are again sending vast amounts of smoke into the upper ...