Smoke from the Gifford Fire was hovering over parts of the county, causing sooty air quality and possible ash exposure ...

Wildfire smoke from the Bear Gulch Fire is affecting air quality across western Washington. Prolonged exposure to smoke can ...

The air quality warning for the Greater Toronto Area has been lifted after being in place over the long weekend, Environment ...

Smoke from Canadian wildfires will move into the region Monday, Aug. 4, causing unhealthy air for sensitive groups.

Toronto is among the most polluted cities in the world on Monday morning as the city remains under a special air quality ...

The EPA says if you are sensitive to particle pollution, consider reducing your activity level or shorten the amount of time ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

BURLINGTON, Vt. (WCAX) - Today is a First Alert Weather Day due to more Canadian wildfire smoke reducing our air quality. Over the weekend it looked like the smoke would clear out faster, but ...

Environment Canada suggests the city’s air quality will stay at “moderate risk” levels until at least Saturday.

With smoke from the Canadian wildfires dangerously reducing air quality in the United States, AccuWeather's Jon Porter ...

Smoke from Canadian wildfires lingered over New Hampshire on Wednesday, though it is slowly dissipating day by day.