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As the city's surface warms, it heats the air above it, causing that air to rise. This rising motion can pull in smoke-laden ...
CHICAGO (WLS) -- An air quality alert was issued for the greater Chicago area on Tuesday. The alert was issued by the EPA at about 11:56 a.m. It will be in effect until midnight. Lake, Porter, Newton ...
National Weather Service officials called an air quality alert in effect until midnight as well as a beach hazard warning.
Poor air quality from the Canadian wildfires remains a concern on Tuesday for much of the Upper Midwest and Northeast regions.
Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.