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Noise Monitoring Program
Active Air Quality Notification
  •  for questions related to differences in aqi calculations on the dnr web map vs. epa's airnow.gov map, please refer to aqi section of information tab.

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Tuesday, 
County Site Units 8-Hour Hour of Day 1-Hour Hour of Day
Ashland Bad River Tribal School ppb 27.6 10 AM 28.4 04 AM
Brown Green Bay UW ppb 30.6 03 PM 38.6 03 PM
Columbia Columbus ppb 36.0 03 PM 45.1 03 PM
Dane Madison East ppb 40.3 03 PM 49.7 03 PM
Dodge Horicon Wildlife Area ppb 40.2 03 PM 47.3 03 PM
Door Newport Park ppb 31.0 03 PM 39.7 03 PM
Eau Claire Eau Claire DOT Sign Shop ppb 39.6 03 PM 43.3 03 PM
Fond du Lac Fond Du Lac ppb 40.1 03 PM 50.3 03 PM
Forest Potawatomi ppb 29.4 03 PM 33.7 03 PM
Jefferson Jefferson-Laatsch ppb 38.7 03 PM 50.5 02 PM
Kenosha Chiwaukee Prairie ppb 43.6 03 PM 46.4 01 PM
Kenosha Kenosha-Water Tower ppb 39.5 03 PM 42.7 03 PM
Kewaunee Kewaunee ppb 29.7 03 PM 36.5 03 PM
La Crosse La Crosse DOT ppb 39.4 03 PM 43.3 02 PM
Manitowoc Manitowoc ppb 30.0 03 PM 35.7 03 PM
Marathon Lake Dubay ppb 39.5 03 PM 42.9 12 PM
Milwaukee Bayside ppb 37.8 03 PM 42.0 02 PM
Milwaukee Milwaukee-16th St. Health Center ppb 31.4 03 PM 38.9 03 PM
Milwaukee Milwaukee-SER DNR HQ ppb 37.3 03 PM 42.2 03 PM
Outagamie Appleton ppb 43.0 03 PM 50.0 01 PM
Ozaukee Grafton ppb 37.5 03 PM 44.6 03 PM
Ozaukee Harrington Beach Park ppb 35.1 03 PM 42.9 03 PM
Racine Racine-Payne & Dolan ppb 40.3 03 PM 43.7 03 PM
Rock Beloit-Converse ppb 47.8 03 PM 66.1 03 PM
Sauk Devils Lake ppb 37.6 03 PM 47.5 02 PM
Sheboygan Sheboygan-Haven ppb 30.4 03 PM 39.6 03 PM
Sheboygan Sheboygan-Kohler Andrae ppb 34.2 03 PM 43.0 03 PM
Vilas Trout Lake ppb 32.4 02 PM 35.9 10 AM
Walworth Elkhorn ppb 41.2 03 PM 48.9 01 PM
Waukesha Waukesha-Cleveland Ave. ppb 31.7 03 PM 47.9 03 PM