Advisories:

Highest Ozone

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Wednesday, 
County Site Units 8-Hour Hour Of Day 1 Hour Hour Of Day
Outagamie Appleton ppb 39.8 01 AM 37.3 05 AM
Ashland Bad River Tribal School ppb 46 01 AM 45.7 03 AM
Milwaukee Bayside ppb 40.9 01 AM 39.5 02 AM
Rock Beloit-Converse ppb 34.1 01 AM 34.9 01 AM
Kenosha Chiwaukee Prairie ppb 41 01 AM 40.6 02 AM
Columbia Columbus ppb 37.9 01 AM 36.4 01 AM
Sauk Devils Lake ppb 37.5 01 AM 36.1 01 AM
Eau Claire Eau Claire DOT Sign Shop ppb 38.3 01 AM 37.4 09 PM
Walworth Elkhorn ppb
Fond du Lac Fond Du Lac ppb 40.1 01 AM 38.8 01 AM
Ozaukee Grafton ppb 41.3 01 AM 39.9 01 AM
Brown Green Bay UW ppb 40.9 01 AM 40.5 05 AM
Ozaukee Harrington Beach Park ppb 42.2 01 AM 39.5 01 AM
Dodge Horicon Wildlife Area ppb 39.2 01 AM 37.2 03 AM
Jefferson Jefferson-Laatsch ppb 38.4 01 AM 36.8 01 AM
Kenosha Kenosha-Water Tower ppb 38.9 01 AM 39.3 02 AM
Kewaunee Kewaunee ppb 45.5 01 AM 44.4 05 AM
La Crosse La Crosse DOT ppb 35.9 01 AM 36.2 12 AM
Marathon Lake Dubay ppb 42 01 AM 41.6 12 AM
Dane Madison East ppb 35.9 01 AM 32.8 01 AM
Manitowoc Manitowoc ppb 31.7 12 AM 36.2 12 AM
Milwaukee Milwaukee-16th St. Health Center ppb 37 03 AM 37.7 02 AM
Milwaukee Milwaukee-UWM UPark ppb 39.6 01 AM 39.1 02 AM
Door Newport Park ppb 38.8 05 PM 41.1 01 PM
Forest Potawatomi ppb 46.6 01 AM 44.1 01 AM
Racine Racine-Payne & Dolan ppb 39.6 01 AM 38.7 02 AM
Sheboygan Sheboygan-Haven ppb 40.5 01 AM 39.9 04 AM
Sheboygan Sheboygan-Kohler Andrae ppb 40.4 01 AM 39.3 04 AM
Vilas Trout Lake ppb 46.8 01 AM 44.8 01 AM
Waukesha Waukesha-Cleveland Ave. ppb 38.2 01 AM 36.3 03 AM