The Air Quality Alert will remain in effect through Friday night and expires at midnight. Organizers at Lollapalooza said ...

A total of 1 to 4 inches of rain fell across the I-95 corridor on Thursday, leading to numerous flash flood warnings.

Wildfire smoke will keep skies hazy across Chicago despite otherwise pleasant weather. An air pollution action day is in ...

Several wildfires burning across the northwestern Canadian provinces are again sending vast amounts of smoke into the upper Midwest and northeastern US, swamping the area with unhealthy air quality – ...

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

Chicago had the worst air quality in the world on Thursday. There is an Air Quality Alert for most of the area through Friday.

The Illinois EPA and Department of Public Health are urging residents to take precautions because of wildfire smoke coming ...

Due to active wildfires in Canada, the Stateline’s air quality is in the red zone, considered unhealthy, and people are advised to stay indoors and wear a mask if they have to go outside.

Chicago's air quality drops sharply due to Canadian wildfire smoke, with the city recording the worst levels globally, ...

Smoke from Canadian wildfires settled over Chicago Thursday, with air quality reaching “unhealthy” levels for everyone. Air ...

Hundreds of thousands of music fans of all genres packed Grant Park for the first day of Lollapalooza 2025. But Chicago air ...

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