This AQI is considered "unhealthy for sensitive groups," according to the U.S. Environmental Protection Agency's standards. ...

The Wisconsin Department of Natural Resources issued an air quality advisory through noon June 4 across parts of Wisconsin.

Milwaukee has the 2nd worst air quality in the U.S. on June 5, per NYT. An air quality advisory across the state has also ...

Milwaukee's forecast includes smoke, stable weather with occasional rain; an air quality advisory warns sensitive groups of ...

Milwaukee placed 26th worst out of 228 cities for ozone pollution, right behind Sheboygan, the 24th worst. The organization's annual report compared metro areas nationwide using air quality data ...

An Air Quality Advisory has been issued for the entire State of Wisconsin, beginning at noon. Unhealthy AQI (red category) is ...

Running groups in Milwaukee's Walker's Point neighborhood celebrated Global Running Day, but it comes as the city's air ...

An air quality advisory has been issued for several counties in southern Wisconsin due to unhealthy ozone levels.

An Air Pollution Action Day was called Wednesday morning for the Chicago area and is in effect until midnight, weather ...

All of Minnesota is under an air quality alert​ through Monday evening, which is when the heaviest haze could set in.