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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy for Sensitive Groups OZONE levels is in effect from 7/6/2020 15:00 to 7/6/2020 23:00 for these counties: Kenosha,Racine,Milwaukee .

Highest Ozone

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Monday, 
County Site Units 8-Hour Hour of Day 1-Hour Hour of Day
Outagamie Appleton ppb 50 05 PM 53.2 05 PM
Ashland Bad River Tribal School ppb 33.2 07 PM 37.7 06 PM
Milwaukee Bayside ppb 62.3 07 PM 78 01 PM
Rock Beloit-Converse ppb 56.5 05 PM 59.1 01 PM
Kenosha Chiwaukee Prairie ppb 75.7 05 PM 79.1 04 PM
Columbia Columbus ppb 51.2 05 PM 53.5 01 PM
Sauk Devils Lake ppb 50.6 05 PM 52.5 12 PM
Eau Claire Eau Claire DOT Sign Shop ppb 51.6 04 PM 55.4 11 AM
Walworth Elkhorn ppb 58.1 05 PM 62.8 04 PM
Fond du Lac Fond Du Lac ppb 45.7 03 PM 51.4 10 AM
Ozaukee Grafton ppb 55.9 07 PM 70.2 12 PM
Brown Green Bay UW ppb 47.9 03 PM 54.1 10 AM
Ozaukee Harrington Beach Park ppb 52.3 06 PM 59.3 11 AM
Dodge Horicon Wildlife Area ppb 49.2 04 PM 54 03 PM
Jefferson Jefferson-Laatsch ppb 57 05 PM 59.4 02 PM
Kenosha Kenosha-Water Tower ppb 79.1 08 PM 88.7 05 PM
Kewaunee Kewaunee ppb 46.4 04 PM 53.5 12 PM
La Crosse La Crosse DOT ppb 48.5 07 PM 52.1 04 PM
Marathon Lake Dubay ppb 35.4 04 PM 39.2 03 PM
Dane Madison East ppb 55.3 05 PM 57.9 05 PM
Manitowoc Manitowoc ppb 38.2 04 PM 49.4 10 AM
Milwaukee Milwaukee-16th St. Health Center ppb
Milwaukee Milwaukee-SER DNR HQ ppb 70.8 08 PM 83.2 02 PM
Door Newport Park ppb 52.5 03 PM 64.9 01 PM
Forest Potawatomi ppb 39.2 02 PM 46.5 10 AM
Racine Racine-Payne & Dolan ppb 75.3 06 PM 79.6 01 PM
Sheboygan Sheboygan-Haven ppb 47.3 04 PM 52.8 11 AM
Sheboygan Sheboygan-Kohler Andrae ppb 56.1 05 PM 77.1 12 PM
Vilas Trout Lake ppb 44.4 03 PM 48.1 11 AM
Waukesha Waukesha-Cleveland Ave. ppb 57.9 07 PM 63.9 06 PM