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 ...

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

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

From coast to coast, thousands of Canadians have had to flee their homes because of wildfires, and many more are experiencing ...

PM2.5 — is expected to push the Air Quality Index over 100, reaching levels unhealthy for sensitive groups, including children, older adults, and people ...

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 is in effect for all of Massachusetts as smoke from Canadian wildfires descends into the Boston area.

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

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

Smoke from wildfires burning in Canada is filling the skies high above New Hampshire on Monday, triggering concerns about the ...