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.

Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern 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 ...

Due to the extended timeframe that smoke will linger near the surface, the National Weather Service has pushed the air ...

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

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

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.

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.