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Noise monitoring program
Active Air Quality Notification

Highest Ozone

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Sunday, 
County Site Units 8-Hour Hour of Day 1-Hour Hour of Day
Outagamie Appleton ppb 26.2 11 AM 31.2 07 AM
Ashland Bad River Tribal School ppb 31.9 01 PM 38.6 01 PM
Milwaukee Bayside ppb 39 12 AM 37.5 10 AM
Rock Beloit-Converse ppb 24.8 01 PM 28.9 11 AM
Kenosha Chiwaukee Prairie ppb 45.9 12 AM 37.4 01 PM
Columbia Columbus ppb 26.1 12 AM 34.7 12 PM
Sauk Devils Lake ppb 24.2 12 AM 30.2 01 PM
Eau Claire Eau Claire DOT Sign Shop ppb 20 01 PM 28.9 12 PM
Walworth Elkhorn ppb 34.5 12 AM 32.4 11 AM
Fond du Lac Fond Du Lac ppb 29.5 12 AM 33.2 10 AM
Ozaukee Grafton ppb 37.1 12 AM 35.1 10 AM
Brown Green Bay UW ppb 29.4 10 AM 35.4 05 AM
Ozaukee Harrington Beach Park ppb 38.8 12 AM 36.5 09 AM
Dodge Horicon Wildlife Area ppb 30.4 12 AM 31.7 11 AM
Jefferson Jefferson-Laatsch ppb 29.2 12 AM 32.1 01 PM
Kenosha Kenosha-Water Tower ppb 46.7 12 AM 35.2 01 PM
Kewaunee Kewaunee ppb 40.4 12 AM 35.2 06 AM
La Crosse La Crosse DOT ppb 28.1 12 AM 28.6 01 PM
Marathon Lake Dubay ppb 27.1 01 PM 32.6 01 PM
Dane Madison East ppb 27 12 AM 32.1 01 PM
Manitowoc Manitowoc ppb 38.9 12 AM 31.7 07 AM
Milwaukee Milwaukee-16th St. Health Center ppb 35.9 12 AM 32.9 11 AM
Milwaukee Milwaukee-UWM UPark ppb 39.2 12 AM 35.9 11 AM
Door Newport Park ppb 34.2 03 AM 38.6 04 AM
Forest Potawatomi ppb 25.4 05 AM 27.7 12 AM
Racine Racine-Payne & Dolan ppb 45.4 12 AM 34.6 12 PM
Sheboygan Sheboygan-Haven ppb 35.9 12 AM 37.7 08 AM
Sheboygan Sheboygan-Kohler Andrae ppb 44.6 12 AM 35.9 09 AM
Vilas Trout Lake ppb 30.3 12 AM 28.5 12 AM
Waukesha Waukesha-Cleveland Ave. ppb 32.9 12 AM 35.2 01 PM