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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 4.5 12 AM 4.8 12 AM
Ashland Bad River Tribal School µg/m³ 3.7 01 PM 8.6 06 AM
Kenosha Chiwaukee Prairie µg/m³ 3.4 12 AM 4.9 06 PM
Sauk Devils Lake µg/m³ 4.3 07 AM 5.1 06 AM
Eau Claire Eau Claire DOT Sign Shop µg/m³ 4.2 12 PM 5.5 01 AM
Brown Green Bay East High µg/m³ 3.9 12 AM 4.1 08 AM
Ozaukee Harrington Beach Park µg/m³ 3.5 01 PM 6.3 01 AM
Dodge Horicon Wildlife Area µg/m³ 4 04 PM 4.7 05 AM
Marathon Lake Dubay µg/m³
Dane Madison East µg/m³ 4.3 05 AM 5.1 02 AM
Dane Madison University Ave. Well #6 µg/m³ 6.9 01 PM 7.3 05 PM
Milwaukee Milwaukee-16th St. Health Center µg/m³ 5.5 12 AM 6.2 08 AM
Milwaukee Milwaukee-College Ave NR µg/m³ 4.4 12 AM 5.4 01 PM
Forest Potawatomi µg/m³ 2.8 03 PM 3.5 06 AM
Grant Potosi µg/m³ 4.8 09 PM 6.6 07 PM
Waukesha Waukesha-Cleveland Ave. µg/m³ 5.9 12 AM 7.1 08 AM