Hundreds of wildfires still burning in Canada are expected to undermine air quality across the Upper Midwest and Northeast ...

Detroit currently is ranked third worst worldwide for major city air quality today, Aug. 4, because of smoke from Canadian ...

Tuesday night is when the high pressure system shifts to the east, the NWS says. This should allow south winds to return, ...

Wildfire smoke will continue to impact our skies and air quality through Tuesday. Conditions should improve by late Tuesday, ...

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

At least three people have been injured and hundreds of homes and businesses are at risk in California as a massive wildfire ...

As Canadian wildfires spread smoke across the U.S. the air pollution is dangerous to health. But there are ways to protect ...

Blazes burning across Canada are sending air quality plummeting in Detroit, Chicago, New York and other major U.S. cities ...

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 ...

The current rankings indicate that Detroit is more polluted than Kolkata, one of India's largest cities, and every other city ...

On Monday morning, Environment Canada issued a special air quality statement for the vast majority of southern Ontario, ...