NEW YORK CITY − Wildfire smoke wafted from Canada to create unhealthy air quality levels across the Northeast on July 26. Canada’s fires could produce more smoke blowing into the Northeast through the ...

An air quality health advisory is in effect in Mesa, Delta and Montrose counties through Thursday, and the Colorado Department of Public Health and Environment has issued an ozone action day alert for ...

Canadian wildfire smoke is making the air hazy in Rhode Island Wednesday. The air quality is expected to be in the moderate levels Wednesday. Smoke is expected to start clearing out Wednesday night.

Air quality has taken a serious hit across the United States as a twofold blow of wildfires in the West and in Canada have sent smoke pouring across large sections of the country — a problem that’s ...

Smoke from Canadian wildfires blanketed much of the United States in August, with the Midwest and Northeast facing the heaviest and most frequent exposure. This month, the 2025 wildfire season became ...

Canadian wildfires are impacting air quality across the U.S. Wildfires are burning in multiple Canadian provinces, including Alberta, British Columbia, Manitoba, Ontario and Saskatchewan. Numerous ...