Though wildfire smoke was to blame for poor air quality earlier in the week, Wednesday and Thursday's alerts are due to high ...

On Aug. 6, the Wisconsin Department of Natural Resources has not extended its Wisconsin air quality alert — a decision it ...

Due to wildfire smoke creating unhealthy air quality, yet another air quality alert is in effect for parts of southeast ...

With smokey conditions likely worsening throughout Aug. 3, an air quality advisory was extended to noon Aug. 4.

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

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to ...

Concentrated levels of smoke near the surface will be unhealthy for sensitive groups but can also reach unhealthy levels for ...

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

People with heart or lung disease, older adults and children should consider making outdoor activities shorter and less ...

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 ...

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

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states ...