Americans in at least eight states face potentially unhealthy levels of air pollution on Wednesday, official data shows. The data is shown in a live map from AirNow—a partnership of multiple U.S.

Millions of Americans across nine states were urged to avoid driving and limit outdoor activities on Wednesday as air quality ...

COLUMBUS, Ohio ( WCMH) — An Air Quality Alert was issued for Tuesday afternoon and evening for several counties in central ...

The Mid-Ohio Regional Planning Commission issued an air quality alert July 15, 2025, for central Ohio, including Columbus, ...

COLUMBUS, Ohio — Columbus is under an Air Quality Alert Tuesday due to elevated ozone levels. Mid-Ohio Regional Planning ...

You may have noticed some haze in the sky, as well as a cherry red sunrise this morning. Here's what to know about air ...

An air quality alert is in place for the entire state of Minnesota through 9 a.m. Monday. Northern Minnesota falls in the very unhealthy AQI category.

The alert will remain go into effect starting at midnight on Saturday, June 21, through Monday, June 23, for counties in Ohio, Indiana and Kentucky.

The Ohio Environmental Protection Agency and Southwest Ohio Air Quality Agency have issued air quality alerts until the end of Wednesday due to lingering smoke from wildfires in Canada.

An air quality alert was extended for a third consecutive day today for Butler and Warren counties due to potentially elevated air pollution levels, issued by the Southwest Ohio Air Quality Agency.