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

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

Air-quality alerts have been posted in New York City, with 740 fires raging across Canada from the Arctic Circle to southern ...

At least 738 wildfires are currently burning in Canada, with at least 201 out of control, according to the Canadian ...

DETROIT (FOX 2) - Our air quality is still in the unhealthy range today.

An air quality advisory is in effect for all of Michigan through Monday, according to the Michigan Department of Environment, Great Lakes and Energy.

A number of states in the United States have declared air quality warnings with concerning levels noted across many of the Great Lakes states including Wisconsin, Michigan, and Minnesota.

Hazy conditions will continue over Greater Lansing. Statewide advisory remains in place through Aug. 4, smoke forecast to lessen after Aug. 5.

A tropical storm is churning in the western Atlantic Ocean, but forecasters say it is expected to move away from the U.S.