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

States across the U.S. are feeling the impact of the Canadian wildfires as air quality takes a hit from the smoke, according ...

Concern for poor air quality in the greater Chicago area remains as the Illinois EPA extends its alert until Thursday night.

Smoke from the Gifford Fire was hovering over parts of the county, resulting in sooty air quality and possible ash falling ...

Wildfires in Canada are sending heavy smoke across the northern U.S., and New Jersey is experiencing some unhealthy air ...

The New York State Department of Environmental Conservation issued the alert due to elevated levels of fine particulate ...

Delhi on Thursday recorded a minimum temperature of 26.1 degrees Celsius, 0.8 notches below the season's average. The ...

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

As smoke begins to dissipate, Michigan's statewide advisories have ended, though some remain for Upper Peninsula and northern areas as for Aug. 6.

Meteorologist Mike Slifer previews the forecast, which includes an expected rise in temperatures early next week. An Air ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states from Wisconsin to Maine.

When we have bad air qualities, you can wear n95 mask like this to protect yourself. But health officials say the best way to ...