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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 15.1 06 PM 22.8 08 AM
Ashland Bad River Tribal School µg/m³ 7.8 11 PM 10.5 03 PM
Kenosha Chiwaukee Prairie µg/m³ 11.7 09 PM 20.6 07 AM
Sauk Devils Lake µg/m³ 13.3 10 AM 19.6 04 AM
Eau Claire Eau Claire DOT Sign Shop µg/m³ 10.5 10 AM 13.2 06 AM
Brown Green Bay East High µg/m³ 12.7 07 PM 17.8 08 AM
Ozaukee Harrington Beach Park µg/m³ 12.1 11 PM 19.1 12 PM
Dodge Horicon Wildlife Area µg/m³ 15.5 04 PM 30.1 05 AM
Marathon Lake Dubay µg/m³
Dane Madison East µg/m³ 15.1 02 PM 22.8 05 AM
Dane Madison University Ave. Well #6 µg/m³ 14.7 09 AM 26.2 12 AM
Milwaukee Milwaukee-16th St. Health Center µg/m³ 16.3 02 PM 25.1 06 AM
Milwaukee Milwaukee-College Ave NR µg/m³ 14.2 01 PM 26.6 06 AM
Forest Potawatomi µg/m³ 11.5 07 PM 16.6 07 AM
Grant Potosi µg/m³ 13.4 09 PM 23.8 02 AM
Waukesha Waukesha-Cleveland Ave. µg/m³ 17.6 04 PM 26.8 06 AM