Advisories:

8-hr Ozone Summary

Search County:
Search Site:
Tuesday, 
County Site Units 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Ashland Bad River ppb 26.9 26.3 26.2 26.1 26.4 27 27.9 29.1 30.2 30.8 31.2 31.5 31.7 31.9 32 31.9 31.8 31.6 31.3 31.1 30.9 30.1 28.5 26.9
Brown Green Bay - UW ppb 31 30.2 29.5 29.2 29.3 29.2 29 28.6 28.5 28.8 29.3 29.6 29.6 29.9 30.6 31.4 32 32.4 32.6 32.5 32.3 31.9 31.3 30.9
Columbia Columbus ppb 26.2 27.7 28.7 29.2 29.3 29.2 29.4 30.1 30 29.1 28.8 29 29.6 30.4 31 31.6 32.5 33.4 34.2 34.7 34.9 34.6 33.9 33.2
Dane Madison - East ppb 24.1 25.8 27.3 27.9 28.2 28.2 28.4 28.9 28.6 27.8 27.3 27.4 28 28.7 29.3 30.2 31.4 32.6 33.6 33.9 34 33.9 33.6 32.4
Dodge Horicon ppb 24.2 24.1 25 25.7 26 26.2 26.2 26.7 27.5 28.3 28.2 28.6 29 29.5 30.3 31.1 31.9 32.7 33.1 33.2 33.1 32.4 31.3 30.2
Door Newport ppb 33.2 32.6 32.1 31.4 30.3 29 27.7 26.4 25.5 25 24.8 25.1 25.7 26.5 27.4 28.3 29.1 29.5 29.9 30 29.9 29.6 29.1 28.5
Eau Claire Eau Claire ppb 29.3 28.2 27.1 25.7 25.1 24.6 31 31.4 32.3 32.5 33.1 33.4 33.1 31.3 29.2 26.1
Fond du Lac Fond du Lac ppb 27.1 27 27.5 27.9 27.9 27.9 27.8 27.6 28 28.7 28.8 29 29.4 29.8 30.3 31.3 32.1 32.4 32.7 32.9 32.9 32.9 33 32.8
Forest Potawatomi ppb 26.6 26.7 26.8 26.9 27.2 26.9 26.6 26.2 25.8 25.8 26 26.5 27 27.8 28.3 29.2 30.1 30.7 31.1 31.1 31 30.6 30.4 29.9
Jefferson Jefferson ppb 23.2 24.4 26 27.2 27.9 28.2 28.1 28.1 28.6 29 28.4 27.9 28 28.4 29.1 29.8 30.4 31 31.4 31.4 30.8 30.8 30.7 29.9
Kenosha Chiwaukee Prairie ppb 33.6 32.4 31 29.1 27.9 26.9 27 26.7 27.1 27.4 27.4 27.8 27.9 28.6 28.7 28.8 28.7 29.1 29.8 30.2 30.8 29.8 28.8 28.5
Kenosha Kenosha ppb 30.5 29 27.4 25.7 24.1 23.8 24.2 24.7 24.9 25 25.2 25.7 26.3 26.7 27.2 27.5 27.5 28.1 28.7 29 27.4 25.1 24.6 23.9
Kewaunee Kewaunee ppb 31.8 31.1 30.2 29.2 28.7 28.4 27.8 27.4 27.2 27.3 27.7 28.3 28.7 29.2 29.8 30.4 31.1 31.5 31.8 31.8 31.4 30.6 29.9 29.2
La Crosse La Crosse ppb 31.6 30.4 29.6 29.2 28.4 27.7 27 26.9 27.2 27.8 28.3 28.8 30 31.3 32.7 33.8 34.7 35.3 35.7 35.3 34.3 31.9 29.7 27.4
Manitowoc Manitowoc ppb 28.8 28.6 28.2 27.4 27.1 27 27.1 26.8 26.5 26.4 26.8 27.7 28.3 28.8 29.1 29.7 30.3 30.8 30.9 30.7 30 29.2 27.7 26.1
Marathon Lake DuBay ppb 26.1 26.1 26.6 27.9 28.4 27.8 27.6 27.7 27.8 28.2 28.6 28.8 29.3 29.7 30.5 31.2 31.9 32.7 33.3 33.4 32.9 32.1 31 30
Milwaukee Bayside ppb 31.1 28.8 27.3 25.8 25.3 25.6 26 26.1 26.1 26.2 26.6 27.6 28.2 28.9 29.4 29.9 30.7 31.6 32.4 31.5 30.7 30 28 25.6
Milwaukee Milwaukee-16th St. ppb 24.9 24.8 23.7 23.1 22.8 23.8 23.9 24.1 24.1 24 24.1 24.9 25.8 26.3 27.1 27.4 27.9 28.6 29.3 28.7 26.9 26.4 25.4 24.1
Milwaukee Milwaukee - UWM UPark ppb 31.8 29.5 27.9 26.5 26 26.5 26.7 26.8 26.7 26.7 27.3 28.3 29 29.6 30.3 30.8 31.4 32.3 33 32.5 30.8 30.3 29.3 27.5
Outagamie Appleton ppb 25.9 25.7 25.9 26.5 26.6 26.7 26.8 27.3 28 28.5 28.9 29 29.5 30.1 30.9 31.7 32.4 33 33.2 33.2 32.9 31.8 30.6 29.1
Ozaukee Grafton ppb 27.9 26.5 25.5 25 25.6 25.8 26 26.4 26.3 26.7 27.3 28.3 28.7 29.5 30.2 30.5 31.5 32.3 32.8 31.8 31.2 29.9 28.4 27.3
Ozaukee Harrington Beach ppb 29.9 28.5 27 25.9 25.8 25.9 26.5 26.7 27.2 27.8 28.7 29.8 30.5 31.1 31.6 32.2 32.8 33.3 33.3 32.9 32.1 30.5 29.2 28.4
Racine Racine ppb 30.2 28.9 27.4 25.2 23.5 22.7 23.7 24.5 24.9 25.4 25.9 26.5 27.1 28.1 28.4 28.8 29.1 29.6 30 30.6 30.4 29.6 29.3 28.7
Rock Beloit ppb 23.6 22.8 23.9 25.4 26.5 27.3 27.4 27.1 27.3 28 28 27.5 27.4 27.7 28.6 29.7 30.8 31.8 32.9 33.3 31.5 29 27.1 26
Sauk Devil's Lake ppb 25.3 26.2 26.3 26.6 27 27.5 27.7 27.3 26.8 26.6 27.1 27.6 28.1 28.7 29.9 31.1 32.2 33.3 33.9 34.3 34.3 34.2 33.7 32.4
Sheboygan Sheboygan - Haven ppb 29.6 28.6 27.7 27.1 27 27.1 27.3 27.3 27.2 27.2 27.5 28.3 28.8 29.1 29.5 30.2 30.7 31.5 31.5 31.3 30.8 30.3 29.6 28.6
Sheboygan Sheboygan - KA ppb 28.2 26.8 25.4 24.4 24.3 24.6 25 25.2 25.4 25.6 26.2 27.2 27.7 28.1 28.6 29.1 29.5 30.1 30.7 30.7 30.5 30 29.7 29.4
Vilas Trout Lake ppb 28.7 27.3 26.4 26 25.6 25.3 25 25.1 25.7 26.5 26.9 27.2 27.3 27.7 28.2 28.8 29.2 29.4 29.4 29.1 28.5 27.5 26.6 25.2
Walworth Elkhorn ppb 26.5 26 25.4 27 28.6 29.5 30.6 30.6 30.1 29.9 30.3 30.3 30 30.1 29.9 29.9 30.6 31.3 31.5 31.4 31.1 29.9 28.8 28.2
Waukesha Waukesha ppb 29.5 29.3 27.2 25.8 26.2 26.6 27.1 27 26.6 26.3 26.8 27.6 27.8 28.4 28.5 28.9 29.9 30.6 31.1 30.3 27.7 27.4 27 26.1