An air quality alert covering the entire state of Minnesota continues on Thursday, marring otherwise fairly ideal weather ...

Data suggests that air quality in Minneapolis ranked worse than the air in Egypt, South Korea and China. Minneapolis has the ...

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

The hazy skies in the Chicago area are the visible sign of the poor air quality Thursday as smoke from Canadian wildfires ...

Wildfire smoke from Canada turned Chicago into one of the world’s most polluted metro areas as the Lollapalooza music ...

Anyone heading there later should be aware that, as far as temperatures go, it will feel about the same as Thursday, but it ...

Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.

Minneapolis faced severely degraded air quality, ranking among the worst globally due to smoke drifting from Canadian ...

While air quality was in the "unhealthy for sensitive groups" category in Chicago, it was even worse in some suburbs.

While the haze slightly lifted Saturday morning, air quality levels are expected to worsen across the Chicago area over the ...

CHICAGO (WLS) -- Air Quality Alerts remain in effect for the Chicago area Friday due to smoke from Canadian wildfires.

Chicago's Air Quality Alert continues due to Canadian wildfire smoke, with health advisories for sensitive groups amidst ...