Canadian wildfires brought some of the worst air quality in the world to Chicago last week. Since then, the AQI has gotten a ...

(LAMATA) has acquired some low-cost air quality monitoring devices (AQMD) through a grant provided by the University of ...

Mild and sunny weather continues in Chicago, but smoke and a nearby front may influence temperatures and bring scattered storms later in the week.

Everything looks relatively normal out there. But it’s not. The Illinois EPA reported Thursday that the Chicago area’s air ...