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

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

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

An air quality alert covers parts of southeast Wisconsin until noon Wednesday. Unhealthy air quality and thick haze will remain possible. Conditions are expected to improve on Thursday and Friday. The ...

Wisconsin's air quality Aug. 5 is improving from yesterday, but the DNR's alert is still at the Unhealthy for Sensitive ...

Extreme heat warnings remain in place for parts of southeast California, southern Nevada and much of Arizona -- where high ...

Off and on through this summer, and especially in the past few days, Milwaukee's air quality measurements have deteriorated ...

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

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

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

A local resident and air quality enthusiast weigh in on the local impact of wildfires in Canada and why low air quality has ...

Wildfires burning in Canada were causing unhealthy air quality across parts of North America on Monday. By Judson Jones ...