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Noise monitoring program

Highest PM2.5

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Thursday, 
County Site Units 24-Hour Hour of Day 1-Hour Hour of Day
Outagamie Appleton µg/m³ 6.9 12 AM 6.5 09 PM
Ashland Bad River Tribal School µg/m³ 5.6 12 AM 7.9 10 PM
Kenosha Chiwaukee Prairie µg/m³ 7.2 02 AM 7.3 08 AM
Sauk Devils Lake µg/m³ 7 12 AM 6.2 12 AM
Eau Claire Eau Claire DOT Sign Shop µg/m³ 6.1 12 AM 5.4 08 AM
Brown Green Bay East High µg/m³ 7.1 12 AM 5.5 09 PM
Ozaukee Harrington Beach Park µg/m³ 6.3 03 AM 7.4 12 AM
Dodge Horicon Wildlife Area µg/m³ 6.8 02 AM 7.9 12 AM
Marathon Lake Dubay µg/m³
Dane Madison East µg/m³ 6.5 01 AM 6.5 12 AM
Dane Madison University Ave. Well #6 µg/m³ 7.7 12 AM 7.1 12 AM
Milwaukee Milwaukee-16th St. Health Center µg/m³ 7.8 03 AM 8 01 AM
Milwaukee Milwaukee-College Ave NR µg/m³ 7.6 02 AM 13 10 PM
Forest Potawatomi µg/m³ 4.2 12 AM 3.9 04 PM
Grant Potosi µg/m³ 6.9 12 AM 7.4 12 AM
Waukesha Waukesha-Cleveland Ave. µg/m³ 7.8 02 AM 9.2 01 AM