Wildfires burning in Canada were causing unhealthy air quality across parts of North America on Monday. Canadian wildfires ...

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

With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, lowering air quality ...

Degraded and/or unsafe air quality levels will continue across parts of Canada Monday as wildfire smoke lingers. However, the ...

New York City air quality is dropping as Canadian forest-fire smoke swirls down the Hudson River, shrouding much of the ...

Why is smoke from Canada's wildfires heading south?

Smoke from wildfires burning across Canada are brining hazy conditions to the area, and all of eastern Pennsylvania is under ...

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

The Canadian wildfire smoke is hard to miss if you've spent any time outside today or over the last couple of days in ...

More than 739 fires are burning in Canada, and smoke crossing the border has triggered air quality alerts in several U.S.

A local resident and air quality enthusiast weigh in on the local impact of wildfires in Canada and why low air quality has ...

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