News
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.
Wildfire smoke covered the Chicago area Thursday, leading to unhealthy air quality and a wave of haze, but where did it come ...
Smoke from Canadian wildfires continues to affect air quality across the Midwest, though Monday’s conditions were an ...
I’ll tell ya, it’s about time we see some green pop up on our air quality map! That means the Air Quality Index (AQI) has fallen below 50, meaning that the air quality is back to ...
Due to smoke from wildfires, several U.S. cities had an AQI over 100 on Aug. 5, which means the air is unhealthy for ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback