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

The Gifford fire quickly exploded to more than 65,000 acres in size, with experts warning of elevated fire weather conditions ...

Millions of Americans across the Midwest, Northeast and swathes of the South and Southwest have been are under air quality ...

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

Satellite imagery showed plumes of smoke from California’s largest active wildfire heading south from San Luis Obispo County.

Canadian wildfire smoke brought numerous air quality alerts to the Northeast on Aug. 4, including in multiple North Jersey ...

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

An air quality alert went into effect for the metropolitan area went out Monday at midnight and continues until midnight ...

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

Canada is experiencing a terrible wildfire season with nearly 4,000 wildfires so far this year, close to a record pace.

An air quality advisory is in effect for New York City on Monday due to wildfire smoke from Canada, according to officials.

When combined with the Philly area’s warm, sunny weather, the incoming smoke stands to increase levels of ozone, the ...