An air quality alert was issued by the National Weather Service in-Sullivan at 12:20 p.m. on Thursday, Aug. 7.

Though wildfire smoke was to credit for poor air quality earlier in the week, Wednesday's alert is due to high-levels of ...

Milwaukee experiences morning fog and mist with a warm, humid day ahead, and an Air Quality Advisory issued for sensitive ...

Canadian wildfire smoke has affected Wisconsin all week, prompting multiple air quality alert extensions from the DNR.

The Wisconsin Department of Natural Resources removed the western portion of the state from its latest air quality alert ...

Air quality reaches red 'unhealthy' category as Canadian wildfire smoke blankets the state, affecting all residents ...

Cities including Chicago and Milwaukee, as well as parts of Michigan and Ontario, registered air quality index levels in the 200s on a 500-point scale.

Canadian wildfires burning across northern Manitoba and Saskatchewan are sending smoke through central Canada, the Great ...

As of 9 a.m., six of the 10 cities with the worst air quality in the country are in Wisconsin, according to IQAir, a company that specializes in tracking global Air Quality Index levels. Beloit, ...

Milwaukee residents woke to another day of compromised air quality as dangerous ozone levels triggered widespread health alerts across southeastern Wisconsin. The air quality index soared above ...