Advisories:

Highest PM2.5

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Friday, 
County Site Units 24-Hour Hour Of Day 1 Hour Hour Of Day
Outagamie Appleton µg/m³ 6 08 AM 8.7 08 AM
Ashland Bad River Tribal School µg/m³ 5.4 12 AM 10.8 09 PM
Kenosha Chiwaukee Prairie µg/m³ 4.7 01 AM 3.9 04 AM
Sauk Devils Lake µg/m³ 4.1 10 PM 5.1 09 PM
Eau Claire Eau Claire DOT Sign Shop µg/m³ 5.4 12 AM 7.3 12 AM
Brown Green Bay East High µg/m³ 5.5 10 PM 9.1 08 PM
Ozaukee Harrington Beach Park µg/m³ 4.4 05 AM 5.9 04 AM
Dodge Horicon Wildlife Area µg/m³ 4.6 01 AM 7.1 07 AM
Marathon Lake Dubay µg/m³ 4.5 05 PM 6.1 09 AM
Dane Madison East µg/m³ 5.3 06 AM 6.8 05 AM
Dane Madison University Ave. Well #6 µg/m³ 5.7 05 PM 8.1 05 AM
Milwaukee Milwaukee-16th St. Health Center µg/m³ 8.9 04 AM 12 01 AM
Milwaukee Milwaukee-College Ave NR µg/m³ 5.7 04 AM 7 03 AM
Forest Potawatomi µg/m³ 4.1 06 AM 4.4 10 PM
Grant Potosi µg/m³ 5.2 06 PM 6.4 07 AM
Waukesha Waukesha-Cleveland Ave. µg/m³ 7.9 04 AM 14.1 01 AM