-
Noise monitoring program
Active Air Quality Notification

Highest PM2.5

Filter by County:
Filter by Site:
Sunday, 
County Site Units 24-Hour Hour of Day 1-Hour Hour of Day
Outagamie Appleton µg/m³ 7.5 05 AM 10.2 12 AM
Ashland Bad River Tribal School µg/m³ 7.5 06 AM 8.4 02 AM
Kenosha Chiwaukee Prairie µg/m³ 4.7 11 PM 7.3 01 AM
Sauk Devils Lake µg/m³ 6.9 08 AM 7.5 12 AM
Eau Claire Eau Claire DOT Sign Shop µg/m³ 8.6 10 AM 11.3 01 AM
Brown Green Bay East High µg/m³ 6.2 10 AM 7 12 AM
Ozaukee Harrington Beach Park µg/m³ 4.8 05 AM 6.3 02 AM
Dodge Horicon Wildlife Area µg/m³ 6.5 08 PM 14.6 04 AM
Marathon Lake Dubay µg/m³
Dane Madison East µg/m³ 6.4 06 AM 8.9 12 AM
Dane Madison University Ave. Well #6 µg/m³ 7.1 05 AM 10.1 01 AM
Milwaukee Milwaukee-16th St. Health Center µg/m³ 8.5 11 PM 15.3 01 AM
Milwaukee Milwaukee-College Ave NR µg/m³ 7.4 08 PM 12.1 03 AM
Forest Potawatomi µg/m³ 5.7 07 PM 6.2 12 PM
Grant Potosi µg/m³ 6.8 07 AM 7.4 12 AM
Waukesha Waukesha-Cleveland Ave. µg/m³ 7.1 06 PM 14.2 12 AM