"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...

The public is advised to take precautions, especially those sensitive to polluted conditions, by limiting their time outside ...

Wildfire smoke brings hazy skies and poor air quality to Chicago today, with hot and humid weather building into the weekend.

Smoke from Canadian wildfires continues to affect air quality across the Midwest, though Monday’s conditions were an ...

Temperatures are climbing into the 80s this week, with highs expected to hit 90° by the weekend. Wildfire smoke will continue ...

As Canadian wildfire smoke lingers in the skies, the Chicago area will soon be under an air quality alert, but the smoke ...

Wildfire smoke covered the Chicago area Thursday, leading to unhealthy air quality and a wave of haze, but where did it come ...

Chicago officially had the worst air quality in the world for a few hours Thursday. As a haze of Canadian wildfire smoke ...

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

This past Thursday should have been a beautiful day, a day to throw open the windows and putter in the garden, long-awaited ...

Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.