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Noise monitoring program
Active Air Quality Notification

Highest Ozone

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Wednesday, 
County Site Units 8-Hour Hour of Day 1-Hour Hour of Day
Outagamie Appleton ppb 58.4 12 AM 52.9 12 AM
Ashland Bad River Tribal School ppb 54.7 12 AM 51.7 12 AM
Milwaukee Bayside ppb 64.8 12 AM 51.1 03 PM
Rock Beloit-Converse ppb 52.7 05 PM 58.5 03 PM
Kenosha Chiwaukee Prairie ppb 59.3 12 AM 59.4 12 PM
Columbia Columbus ppb 51.4 12 AM 51.4 12 PM
Sauk Devils Lake ppb 56 12 AM 54.4 12 AM
Eau Claire Eau Claire DOT Sign Shop ppb 51.9 12 AM 48.4 01 AM
Walworth Elkhorn ppb 50.3 05 PM 53.9 02 PM
Fond du Lac Fond Du Lac ppb 53 12 AM 52.7 02 PM
Ozaukee Grafton ppb 69.2 12 AM 53.6 01 PM
Brown Green Bay UW ppb 67.3 12 AM 61.4 12 AM
Ozaukee Harrington Beach Park ppb 68.9 12 AM 61.3 12 AM
Dodge Horicon Wildlife Area ppb 53.9 12 AM 55.1 01 PM
Jefferson Jefferson-Laatsch ppb 51.3 04 PM 54.4 02 PM
Kenosha Kenosha-Water Tower ppb 57.9 12 AM 56.1 12 PM
Kewaunee Kewaunee ppb 67.5 12 AM 65.4 12 AM
La Crosse La Crosse DOT ppb 49.6 12 AM 46.6 02 AM
Marathon Lake Dubay ppb 50.6 12 AM 49.9 12 AM
Dane Madison East ppb 53.7 12 AM 49.6 03 PM
Manitowoc Manitowoc ppb 64.9 01 AM 64.8 03 PM
Milwaukee Milwaukee-16th St. Health Center ppb 48.5 12 AM 49.7 12 PM
Milwaukee Milwaukee-UWM UPark ppb 63.3 12 AM 52.1 12 PM
Door Newport Park ppb 65.7 12 AM 65.3 05 PM
Forest Potawatomi ppb 57.8 12 AM 55.8 12 AM
Racine Racine-Payne & Dolan ppb 55.9 12 AM 46.2 01 PM
Sheboygan Sheboygan-Haven ppb 67.2 12 AM 59.7 12 AM
Sheboygan Sheboygan-Kohler Andrae ppb 49.1 12 AM 56.2 03 PM
Vilas Trout Lake ppb 55.1 12 AM 55.2 12 AM
Waukesha Waukesha-Cleveland Ave. ppb 56.3 12 AM 54 03 PM