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 has issued an Air Quality Alert for communities along the Coast, Interior, ...

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

Health officials say the ozone advisory is especially important for children, older adults, and people with respiratory or heart conditions.

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

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

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 ...

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 ...

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.

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