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Noise monitoring program

Highest PM2.5

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Sunday, 
County Site Units 24-Hour Hour of Day 1-Hour Hour of Day
Outagamie Appleton µg/m³ 6.8 11 PM 8.2 11 PM
Ashland Bad River Tribal School µg/m³ 5.3 08 PM 5.8 05 PM
Kenosha Chiwaukee Prairie µg/m³ 6 08 PM 7.7 12 PM
Sauk Devils Lake µg/m³ 6.9 06 PM 8.8 05 PM
Eau Claire Eau Claire DOT Sign Shop µg/m³ 5.9 05 PM 9.8 08 AM
Brown Green Bay East High µg/m³ 7.1 10 PM 12.8 12 AM
Ozaukee Harrington Beach Park µg/m³ 6.2 06 PM 7.9 12 PM
Dodge Horicon Wildlife Area µg/m³ 6 07 PM 7.7 04 PM
Marathon Lake Dubay µg/m³
Dane Madison East µg/m³ 6.2 04 PM 8.3 01 AM
Dane Madison University Ave. Well #6 µg/m³ 7.7 01 AM 10.3 10 PM
Milwaukee Milwaukee-16th St. Health Center µg/m³ 9.3 04 PM 21.5 12 AM
Milwaukee Milwaukee-College Ave NR µg/m³ 7 01 PM 8.9 04 AM
Forest Potawatomi µg/m³ 5.3 10 PM 6.7 01 PM
Grant Potosi µg/m³ 6.4 12 AM 7.3 01 AM
Waukesha Waukesha-Cleveland Ave. µg/m³ 8.2 06 PM 11.6 01 PM