The National Weather Service has opted to extend an air quality alert in the Chicago area for another day.

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

According to a ranking by IQ Air, a Swiss air-technology company, Chicago had the worst air quality in the world for a few ...

The Chicago area has experienced several days of pleasant temperatures, but the mercury will be trending upward again in ...

While we’ll see plenty of sunshine and beautiful temperatures on Sunday, a layer of haze will linger across Chicagoland as an ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air ...

Happy Sunday! Central Illinois is being treated to the perfect forecast for your Sunday reset and start to the week. Air ...

Smoke from Canadian wildfires has plunged Midwest air quality to unhealthy “red” levels, with Minneapolis among the world’s ...

Smoke from Canadian wildfires has triggered days of unhealthy air quality across the US Midwest, with Minnesota and nearby states under prolonged pollution alerts.

The Air Quality Index (AQI), a system used to communicate how much pollution is in the air, is expected to reach the red or ...