Smoke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

Hundreds of wildfires burning in Canada are undermining U.S. air quality across the Upper Midwest and Northeast, making skies hazy from Detroit to New York City and even prompting a ground stop at ...

Air quality in the Upper Midwest region of the U.S. dropped to harmful levels in cities like Chicago and elsewhere in the Great Lakes region, as harmful smoke from persistent wildfires in Canada ...

It's hard not to forget the 2023 Canadian wildfire season, when more than 16 million hectares of forest were lost, thousands were displaced and smoke suffocated cities across both Canada and the U.S.

OMAHA, Neb. (WOWT) - According to the National Interagency Fire Center (NIFC) and the Canadian Interagency Forest Fire Centre (CIFFC), numerous large wildfires are causing unhealthy air quality for ...

Air quality in Bellingham and Whatcom County was at moderate levels early Monday because of smoke from a wildfire in southern British Columbia, the Northwest Clean Air Agency said. A moderate reading ...

A new analysis of air quality data from the past 70 years shows that Canada's record wildfire smoke in 2023 is part of a broader, continent-wide trend toward smokier skies across North America.

At least 738 wildfires are currently burning in Canada, with at least 201 out of control, according to the Canadian Interagency Forest Fire Centre. Hundreds of wildfires still burning in Canada are ...

Wildfire smoke has caused air quality to plunge to hazardous levels across the central United States, affecting millions of people in major cities. Air quality alerts were in effect for all of ...

A growing body of peer-reviewed research is giving scientists new tools to isolate the distinct climate signals left behind by volcanic mega-eruptions and extreme wildfires, two forces that can alter ...

Canada's worst wildfire season yet is continuing to spew smoke across the U.S., affecting air quality for 20 states Monday. Smoke drifted through the Northeast and Midwest to start the week, ...

NEW YORK CITY (WABC) -- New York City Council held a hearing to look at Mayor Eric Adams' response to the Canadian wildfire smoke on Wednesday. "The COVID pandemic should have helped us deliver speedy ...