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Noise monitoring program
Active Air Quality Notification

Highest PM2.5

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Tuesday, 
County Site Units 24-Hour Hour of Day 1-Hour Hour of Day
Outagamie Appleton µg/m³ 8.5 09 PM 11.3 07 AM
Ashland Bad River Tribal School µg/m³ 5.3 11 PM 8 11 PM
Kenosha Chiwaukee Prairie µg/m³ 8.2 06 PM 10.3 08 AM
Sauk Devils Lake µg/m³ 6.7 11 PM 8.7 11 PM
Eau Claire Eau Claire DOT Sign Shop µg/m³ 9 11 PM 15.6 08 AM
Brown Green Bay East High µg/m³ 8.1 11 PM 11.9 07 AM
Ozaukee Harrington Beach Park µg/m³ 7 11 PM 9.1 07 AM
Dodge Horicon Wildlife Area µg/m³ 8.4 11 PM 13.9 07 AM
Marathon Lake Dubay µg/m³
Dane Madison East µg/m³ 8 07 PM 10.5 09 PM
Dane Madison University Ave. Well #6 µg/m³ 6.8 11 PM 9.3 10 PM
Milwaukee Milwaukee-16th St. Health Center µg/m³ 8.7 10 PM 13 07 AM
Milwaukee Milwaukee-College Ave NR µg/m³ 16.7 01 PM 22.7 11 AM
Forest Potawatomi µg/m³ 5.4 11 PM 8 08 PM
Grant Potosi µg/m³ 10 09 PM 13.8 07 AM
Waukesha Waukesha-Cleveland Ave. µg/m³ 9.5 11 PM 16.1 06 AM