Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air ...

Smoke coming in from Canadian wildfires settled over Chicago, causing unhealthy air quality conditions for at-risk groups.

An air quality alert is in effect until midnight Thursday for the Chicago area as Canadian wildfires continue.

Canadian wildfires brought some of the worst air quality in the world to Chicago last week. Since then, the AQI has gotten a ...

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

Smoke from Canadian wildfires triggered an air quality alert Thursday across northeast Illinois, meaning conditions are ...

As of early Thursday, the air quality for much of northeast Illinois, including multiple suburbs to the north and some to the ...

An air quality alert has been extended for the Chicago area as "unhealthy" levels are expected to continue into the start of ...

Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air ...

Chicago’s air took a hit overnight as smoke from more than 100 Canadian wildfires drifted into the city, pushing the air ...

An Air Pollution Action Day was called Wednesday morning for the Chicago area and is in effect until midnight, weather ...

The Air Quality Alert issued for Chicagoland has been extended through Friday. Emily Wahls has your weather update!