Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

More than 739 fires are burning in Canada, and smoke crossing the border has triggered air quality alerts in several U.S.

An Air Quality Action Day (AQAD) has been issued for Tuesday in several northern Indiana cities as Canadian wildfire smoke ...

A video shared from Cambridge, Massachusetts, shows hazy skies due to Canadian wildfire smoke drifting into the U.S.

Sunny weather in Michigan starts the week off. Rain could move in later this week, with smoke slowly exiting the state.

New York and other neighboring states are under an air-quality advisory due to influx of smoke from ongoing wildfires in ...

Close the windows and turn on the air conditioner, if you have one, setting it to circulate the indoor air. Use blankets to ...

The Canadian wildfires are impacting the air quality in Erie, which is in the orange level. Here's what you should know before going outside.

Canadian wildfire smoke will impact portions of the Northeast and Mid-Atlantic for the early part of the week. While nothing ...

Rhode Island is expected to experience poor air quality throughout the day Monday due to Canadian wildfire smoke, according ...

Parts of the Midwest and Northeast are experiencing poor air quality Monday as smoke from Canadian wildfires drifts into the U.S. The National Oceanic and Atmospheric Administration (NOAA) said ...

Smoke from Canadian wildfires continues to affect air quality across the Midwest, though Monday’s conditions were an ...