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Chicago's air quality the worst in the world as Canadian wildfire smoke blankets area

Name: Chicago's air quality the worst in the world as Canadian wildfire smoke blankets area
Uploaded: 2026-07-16T22:09:00-0500
Duration: 5 min 52 s
Description: Chicago's air quality dipped to the worst in the world as hazardous Canadian wildfire smoke settled in over the area on Thursday.

Chicago's air quality dipped to the worst in the world as hazardous Canadian wildfire smoke settled in over the area on Thursday.