An air quality alert will be in effect for all of Minnesota until at least 9 a.m. Aug. 12, according to the state Pollution ...

An air quality alert remains in effect for the entire state of Minnesota on Monday. Smoke from Canadian wildfires prompted ...

Minnesotans will once again experience hazy conditions and poor air quality this weekend, as wildfires continue to burn ...

An air quality alert was reported by the National Weather Service on Tuesday at 12:17 p.m. in effect until 8 p.m. for ...

New York City and the Lower Hudson Valley are on alert for poor air quality once again on Tuesday, Gov. Kathy Hochul ...

An air quality alert was reported by the National Weather Service on Tuesday at 9:10 a.m. in effect until 11 p.m. for Western ...

At 9:25 a.m. on Monday, the Nation Service reported an air quality alert in effect until 11 p.m. for Passaic, Hudson, Bergen, ...

OLYMPIC NATIONAL FOREST, Wash. — The Bear Gulch Fire within the Olympic National Forest and National Park has now prompted an ...

While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range.

The National Weather Service reported an air quality alert at 8:43 a.m. on Monday in effect until 11 p.m. for Northern ...

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