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

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

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 ...

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

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

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.

An air quality alert is in effect for all of Minnesota from Saturday through 9 a.m. Monday because of Canadian wildfire smoke.

As winds shift back out of the south, the Canadian wildfire smoke blanketing the metro is expected to improve throughout the ...

North Dakota has reported its first case of measles in more than a month, just as the state hit a milestone that declared the ...