Canadian wildfire smoke made the air quality "unhealthy" in northern Maine and "unhealthy for sensitive groups" in western Maine on Sunday.

The Maine Department of Environmental Protection, which issued the alert, said ozone values have been high for several days ...

The Maine Department of Environmental Protection has issued an Air Quality Alert for communities along the Coast, Interior, ...

Hazy conditions will continue on Tuesday across Massachusetts, as the smoke from the Canadian wildfires continues to move ...

MAINE, USA — Multiple fire departments have suspended burn permits Saturday due to high risks of fire in southern regions of ...

A number of states in the United States have declared air quality warnings with concerning levels noted across many of the Great Lakes states including Wisconsin, Michigan, and Minnesota. Parts of ...

Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada. People are advised to limit outdoor exposure. Hazy skies hung over parts of ...

PHILADELPHIA (WPVI) -- Smoke particles from Canadian wildfires are causing air quality concerns in the Philadelphia region on ...

Boston’s daily record high for Aug. 12 is 101 degrees, set in 1944. Even though Boston didn’t reach that high, a few ...

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