ABC7 Chicago's Air Quality Tracker provides real-time updates on the latest air quality data available from government monitors across the city and the region.

Wildfire smoke has pushed Chicago's air quality into the "unhealthy" zone. It's so bad, in fact, that we're the most polluted ...

Chicago’s air quality was among the worst in the world Thursday afternoon, according to IQAir. The air quality in Chicago ...

As of 6 a.m. CT, Detroit was in the "hazardous" category while Chicago was in the "very unhealthy" category, according to tracker AirNow.gov. Detroit is under the NWS' air quality advisory until ...