When will the wildfire smoke in Chicago go away? Air quality improvement timeline

A thick plume of smoke from Canada wildfires has swept across the Midwest and New England regions. These atmospheric conditions are expected to linger through Friday, impacting air quality in various U.S. cities. Residents in Chicago are currently monitoring the air quality improvement timeline to determine when the wildfire smoke will finally dissipate. The situation remains a primary concern for those living in the affected areas as they await clearer skies and improved breathing conditions.