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Air quality alert in effect due to wildfire smoke
An Illinois Air Pollution Action Day is declared when weather conditions are such that widespread ozone and or particulate levels are expected to be at or above the Unhealthy for Sensitive Groups (USG) category of the Air Quality Index for all or almost all of Illinois.
14hon MSN
When will Chicago's air quality improve? As Midwest alerts continue, Illinois sees some relief
While an air quality alert continues for parts of the Midwest due to smoke from Canadian wildfires, northeastern Illinois was ...
FOX 32 Chicago on MSN1h
Why is air quality so bad in Chicago? The reason is a little hazy
This process, combined with stagnant summer weather, helps explain why Chicago is especially prone to poor air quality and ...
National Weather Service officials called an air quality alert in effect until midnight as well as a beach hazard warning.
Illinois, Michigan, Wisconsin and Minnesota are under air quality alerts for unhealthy conditions as Canadian wildfire smoke ...
2don MSN
Air Quality Alert extended through Sunday across Chicago area as Lollapalooza draws thousands
Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.
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