The Mid-Ohio Regional Planning Commission on July 30 issued an air quality alert for Columbus and several central Ohio counties, warning that it's expected to become unhealthy for sensitive groups.

The best way to protect yourself from poor air quality is to stay indoors, especially when the Air Quality Index reaches ...

"The New Jersey Department of Environmental Protection has issued a code orange air quality alert Tuesday for Ocean County ...

The North Country and northern Vermont have an Air Quality Alert out because the Air Quality Index (AQI) will straddle the “unhealthy for sensitive groups” and “unhealthy” categories today. Meanwhile, ...

MADISON (WKBT) -- An air quality advisory is issued statewide for Canadian wildfire smoke. According to the Wisconsin DNR, the advisory is in effect from 8:30 a.m. Tuesday to Noon Thursday.

The DNR has issued an Advisory for PM2.5 in the Orange to Red category which includes Sensitive groups and the general public depending on the conditions.

Smoke from Canadian wildfires persisted across the Upper Midwest on Friday, prompting air quality alerts for millions.

New York City’s air quality has dropped to unhealthy levels for sensitive groups as smoke from Canadian wildfires drifts into ...

If you were planning to be outdoors on Saturday, you might want to reconsider. That's because an air quality alert has been ...

Canadian wildfire smoke no longer lingers in Michigan as of July 18. Southwest Michigan will experience unhealthy air for sensitive groups on July 21.

Unhealthy air quality is expected in southern Rhode Island on Tuesday, July 29, due to high ground-level ozone. Residents are advised to limit strenuous outdoor activities, especially during the ...

An air quality alert was issued by the National Weather Service in Green Bay at 1:52 p.m. on Wednesday, July 23.