Hazy skies from wildfire smoke will linger through the weekend in Chicago, with mild temperatures and an air pollution alert ...

Friday morning, Chicago's air quality showed a PM 2.5 of 157. Typically, anything above 100 is considered to be hazardous to at least some groups, and anything over 150 is considered to be “unhealthy, ...

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

National Weather Service officials issued an air quality alert set to expire at midnight Saturday for the Chicago and ...

"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...

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

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

An Air Quality Alert was still in effect for a third straight day, but for a smaller portion of the Chicago area.

An air quality alert for the Chicago area was extended for a second time as smoke from Canadian wildfires lingers overhead ...

FOX 32 News at 9 brings you the latest breaking stories from across the Chicagoland area.

An Air Quality Alert remains in place in the Chicago area as smoke from the Canadian wildfires lingers in the air. WGN's Emmy ...