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

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

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

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

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

At least 738 wildfires are currently burning in Canada, with at least 201 out of control, according to the Canadian ...

The worst air quality in recent years occurred in June 2023, when the smoke became so thick it created an orange haze over ...

Canadian wildfire smoke has affected Wisconsin all week, prompting multiple air quality alert extensions from the DNR.

Millions of people across the Upper Midwest and the Northeast are under air quality alerts Monday, as smoke from wildfires in ...

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

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

Millions from the Great Lakes to the Northeast are under air quality alerts – with the toxic smoke prompting a ground delay ...