News

The Illinois EPA declared an Air Pollution Action Day in the Chicago metro area. See today's air quality index forecast for Illinois.
Chicago faces a heat wave with poor air quality due to wildfire smoke and ozone; temperatures may hit mid-90s.
A Chicago Air Quality Alert has been extended through Friday as smoke from Canada wildfires has pushed the AQI into unhealthy ... "Good" air quality in the green category is an index of 0 ...