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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy OZONE levels is in effect from 7/16/2025 12:00 to 7/16/2025 19:00 for these counties: Kenosha,Racine,Milwaukee,Ozaukee,Sheboygan .

Highest Ozone

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Thursday, 
County Site Units 8-Hour Hour of Day 1-Hour Hour of Day
Outagamie Appleton ppb
Ashland Bad River Tribal School ppb 36.2 03 PM 37 12 PM
Milwaukee Bayside ppb
Rock Beloit-Converse ppb
Kenosha Chiwaukee Prairie ppb
Columbia Columbus ppb
Sauk Devils Lake ppb
Eau Claire Eau Claire DOT Sign Shop ppb
Walworth Elkhorn ppb
Fond du Lac Fond Du Lac ppb
Ozaukee Grafton ppb
Brown Green Bay UW ppb
Ozaukee Harrington Beach Park ppb
Dodge Horicon Wildlife Area ppb 30.4 11 PM 33.4 08 PM
Jefferson Jefferson-Laatsch ppb
Kenosha Kenosha-Water Tower ppb
Kewaunee Kewaunee ppb
La Crosse La Crosse DOT ppb
Marathon Lake Dubay ppb
Dane Madison East ppb
Manitowoc Manitowoc ppb
Milwaukee Milwaukee-16th St. Health Center ppb
Milwaukee Milwaukee-UWM UPark ppb 30.9 11 PM 35.5 10 PM
Door Newport Park ppb
Forest Potawatomi ppb 37.4 09 PM 38.6 04 PM
Racine Racine-Payne & Dolan ppb
Sheboygan Sheboygan-Haven ppb
Sheboygan Sheboygan-Kohler Andrae ppb
Vilas Trout Lake ppb
Waukesha Waukesha-Cleveland Ave. ppb