The Wisconsin Department of Natural Resources has issued an Air
Quality Advisory for the following counties:
Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce, Polk, Rusk,
St. Croix.
WHAT…The PM2.5 AQI is expected to reach the Unhealthy for
Sensitive Groups level.
WHERE…Northern half of Wisconsin.
WHEN…Now until noon Thursday.