Chicago will see near-90 temperatures, high humidity, and poor air quality today, with storm chances returning tonight.

The Wisconsin Department of Natural Resources says the air quality index for ozone is expected to reach the unhealthy for sensitive groups level -- and could become unhealthy for all. In our area, the ...

Millions of Americans have been urged to avoid driving amid concerns over high air pollution levels. Air quality alerts were issued across parts of Illinois, Colorado, Wyoming, and Arizona on Thursday ...

I’ll tell ya, it’s about time we see some green pop up on our air quality map! That means the Air Quality Index (AQI) has ...

Thursday begins with a good deal of sunshine, but as temperatures heat up, clouds will build towards lunchtime and into the ...

CHICAGO (WLS) -- An air quality alert has been extended for part of the Chicago area through Thursday. The alert for McHenry, Lake, Kane, DuPage, Kendall, Grundy, Cook and Will counties in Illinois ...

An air quality alert in the Chicago area has been extended for another day as Canadian wildfire smoke continues to plague the ...

Concern for poor air quality in the greater Chicago area remains as the Illinois EPA extends its alert until Thursday night.

Chicago had the distinction last week of having the worst air quality in the world due to Canadian wildfires. The big ...

Air quality alerts have been issued across 12 states for Wednesday, according to the National Weather Service.

The air quality index (AQI) dropped below 100 overnight, meaning the air quality is now “unhealthy for some” across a good portion of northern Illinois. Those with heart and lung ...

Sitting pretty in Champaign County, roughly 14 miles north of Urbana-Champaign, this unassuming town offers a delightful blend of history, small-town charm, and attractions that won’t have you ...