Ozone levels will be elevated again on Wednesday in Connecticut as hot and humid conditions will persist, officials say.

Because of Canadian wildfires, Minnesota high schools have had to watch how they practice to begin the season in a number of ...

Any bit of sunshine in the forecast today will be met with not just extra clouds but also some haze and upper level smoke.

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 ...

Our weekend forecast showcased some partial blue skies from time to time, and while they were not entirely blue, there was ...

Some regions of Louisiana are known for having the worst air quality, but other areas are said to have the best. Here's where ...

Across the state, Oregon’s air is getting harder to breathe. The number of days the air quality index was unhealthy for ...

The Lagos State Environmental Protection Agency (LASEPA) on Monday, August 11, 2025, released the latest Air Quality Index ...

The latest report examines air quality readings from the 2024 wildfire season, the most expensive in state history and ...

The Pennsylvania Department of Environmental Protection declared a continuation of its “Code Orange” Air Quality Action Day ...

Another air quality alert is in effect Tuesday for NYC, western Long Island, the Hudson Valley, northwest New Jersey and ...

If you live in the Houston area, you might have noticed that air quality alerts are issued throughout the year by the U.S.