Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air pollution "action day" on Thursday.

Chicago has been caught between rain, fog and even wildfire smoke, leaving many residents searching for the sun.

Toxic air spreads hundreds or even thousands of miles from where wildfires burn. Last week, Chicago felt the sting—and warnings weren’t enough to protect health.

Across the United States, wildfire smoke has been rising for decades as a percentage of the PM2.5 pollution that plagues industrial cities like Chicago.

CHICAGO - Canadian wildfire smoke remains a player in Chicagoland weather today. The sky will once again be rather hazy and it will be a very warm day with temperatures climbing into the mid 80s.

Three U.S. cities ranked among the top 10 for worst air quality in the world Tuesday morning as smoke from Canada fires hit Chicago and the Midwest.

Smoke from Canadian wildfires is smothering U.S. cities like Detroit, Chicago and Pittsburgh. Air quality warnings are in effect across the Midwest as officials warn of hazardous conditions.

Wildfire smoke remains in the air with hazy conditions and fluctuating temperatures this week, along with periodic chances for showers and storms. advertisement FOX 32 Chicago ...

Canadian wildfire smoke was a major health issue in the Chicago area at times during summer 2023, when air quality was occasionally downgraded into the "Unhealthy for All" category.

Wildfire smoke from several different blazes is set to drift over the Chicago area in coming days, potentially impacting air quality in the region. Those fires, which are burning in Canada and in ...

The Randolph Street icon Girl & the Goat, helmed by Chicago chef Stephanie Izard, will host a brunch on Sunday, January 19, with an all-star lineup of chefs to raise funds for LA wildfire ...

Canadian wildfire smoke moved into the Chicago area Friday into Saturday, potentially impacting air quality for the weekend weather forecast. Smoke from wildfires in Canada moved into the Chicago ...