Advisories:

Highest Ozone

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Friday, 
County Site Units 8-Hour Hour Of Day 1 Hour Hour Of Day
Outagamie Appleton ppb 47 06 PM 51.3 02 PM
Ashland Bad River Tribal School ppb
Milwaukee Bayside ppb 45.8 08 PM 48.5 05 PM
Rock Beloit-Converse ppb 43.4 08 PM 46.5 06 PM
Kenosha Chiwaukee Prairie ppb 45 10 PM 49.3 06 PM
Columbia Columbus ppb 48.5 07 PM 49.9 04 PM
Sauk Devils Lake ppb 52.5 09 PM 55 04 PM
Eau Claire Eau Claire DOT Sign Shop ppb 53.1 07 PM 54.4 05 PM
Walworth Elkhorn ppb 44.4 10 PM 46.9 06 PM
Fond du Lac Fond Du Lac ppb 48.3 07 PM 49.5 12 PM
Ozaukee Grafton ppb 46.5 08 PM 50.2 05 PM
Brown Green Bay UW ppb 42.1 05 PM 45.2 12 PM
Ozaukee Harrington Beach Park ppb 45.5 07 PM 48.5 02 PM
Dodge Horicon Wildlife Area ppb 48.8 07 PM 51 04 PM
Jefferson Jefferson-Laatsch ppb 47.7 07 PM 50.5 04 PM
Kenosha Kenosha-Water Tower ppb 42.5 10 PM 47 06 PM
Kewaunee Kewaunee ppb 44.7 12 AM 45.3 10 PM
La Crosse La Crosse DOT ppb 49.8 07 PM 52.5 06 PM
Marathon Lake Dubay ppb 52.2 07 PM 55.4 05 PM
Dane Madison East ppb 47.2 08 PM 49.8 04 PM
Manitowoc Manitowoc ppb 45.1 07 PM 47.5 02 PM
Milwaukee Milwaukee-16th St. Health Center ppb 40.7 09 PM 44.2 05 PM
Milwaukee Milwaukee-UWM UPark ppb 46.3 09 PM 48.4 03 PM
Door Newport Park ppb 45.1 11 PM 47.3 10 PM
Forest Potawatomi ppb 51.5 05 PM 53.7 03 PM
Racine Racine-Payne & Dolan ppb 43.6 10 PM 46.3 04 PM
Sheboygan Sheboygan-Haven ppb 45.3 07 PM 48.5 02 PM
Sheboygan Sheboygan-Kohler Andrae ppb 44.1 07 PM 46.8 02 PM
Vilas Trout Lake ppb 51.6 05 PM 52.8 02 PM
Waukesha Waukesha-Cleveland Ave. ppb 47.1 08 PM 50.4 07 PM