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 37.7 37.7 37.7 37.9 37.9 37.9 37.9 38.1 38.4 39 39.7 40.2 40.2 40.4 40.6 40.6 40.4 40.2 40 39.8 39.8 39.9 40.1 40.5
Brown Green Bay - UW ppb 42.5 40.2 39.1 38.1 37.5 36.4 35.3 34.9 34.8 34.7 34.8 34.8 34.9 35 35.3 35.7 36.1 36.3 36.3 36.6 37.2 38 38.8 39.5
Columbia Columbus ppb 40.6 39.1 37.7 37 36.1 35.8 35.3 34.9 35.1 35.2 35.9 36.9 37.8 38.4 38.8 39.6 40 40.3 40.2 39.5 38.9 38.1 37.4 36.4
Dane Madison - East ppb 31.7 32.5 34.1 34.7 35.3 35.9 36.6 37.2 37.7 38 38.1 38.3 38.1 37.8 37.2 36.3 35.5 34.8 34.4 33.9 33.3 32.2 31.2 30.6
Dodge Horicon ppb 38.1 36.3 34.5 33.7 32.9 32.4 31.9 32 33.1 33.7 35.2 35.8 36.7 37.8 38.9 39.9 40.6 41 40.9 40.8 40.6 40.1 39.3 38
Door Newport ppb 41.5 39.7 37.9 36.3 35.8 35.3 34.8 34.4 34.1 34 34.2 34.6 35 35.5 36 36.6 37.3 38 38.9 39.8 40.5 41.1 41.6 42
Eau Claire Eau Claire ppb 29.3 27 26.9 26.6 26.8 27.3 29.2 33.3 37.5 38.2 37.8 37.3 37 37 36.9 36.5 36.3 36.1 36 36 36 36 36.1 36.4
Fond du Lac Fond du Lac ppb 37 35.5 33.9 32.9 31.8 31.4 30.6 30 30.2 30.6 31.4 32.1 33 33.7 35.1 36.9 38.2 39.3 39.6 39.3 38.9 38.3 37.4 36.4
Forest Potawatomi ppb 42.1 40.4 38.8 37.4 36.8 36.9 37.2 37.4 37.5 37.7 37.9 38 38.2 38 37.6 37.5 37.6 37.9 38.2 38.6 39.1 40 40.9 41.4
Jefferson Jefferson ppb 37.8 39.1 39.9 40.6 41.1 41.8 42.2 42.2 41.8 41.4 40.9 40.6 40.2 39.4 38.6 37.7 37.4 37.5 37.4 37.1 36.7 36.2 35.5 34.6
Kenosha Chiwaukee Prairie ppb 45.5 45.9 46.4 46.4 46.3 46.4 46.6 46.8 46.9 46.6 46.3 45.9 45.7 45.5 45.2 45 44.7 44.2 43.9 43.6 42.8 40.7 38.4 36.3
Kenosha Kenosha ppb 41.5 42.2 42.8 43.5 44 44.9 45.4 45.1 44.9 44.5 44 43.5 43.2 42.8 42.4 42.1 41.9 41.6 41.3 41.3 41 39.1 37 35.1
Kewaunee Kewaunee ppb 37.8 37.9 38.4 39.1 40.4 40.2 39.4 38.9 38.5 38.2 38 37.8 37.6 37.5 37.4 37.7 38 38.3 38.5 39.2 40.1 41 41.7 42.2
La Crosse La Crosse ppb 45.5 44.9 44.7 44.5 44.4 44.1 43.8 42.3 41.3 40.2 38.6 37.1 36 35.1 34.7 34.7 34.6 34.5 34.6 34.8 34.9 34.3 33.4 32.2
Manitowoc Manitowoc ppb 31.8 32 32.4 33.4 34.6 36.2 36.9 36.2 36.2 36.5 36.6 36.7 36.8 36.9 37.3 37.8 38.2 38.8 39.6 40.2 40.7 41.1 41.1 40.8
Marathon Lake DuBay ppb 51.7 49.9 48 46.2 44.2 42.2 40.5 39.5 38.9 38.5 38.4 38 37.7 37.6 37.6 37.6 37.7 37.6 37.5 37.8 37.9 38.2 38.5 38.8
Milwaukee Bayside ppb 35 35.7 36.7 36.9 37.2 38 39.1 39.4 39.4 39.5 39.6 40.1 40.6 41.3 41.7 42 41.4 40.6 39.9 39.5 39.1 38.6 38.2 37.4
Milwaukee Milwaukee-16th St. ppb 33 35.7 37.2 38.3 38.4 38.5 38.5 38.5 38.1 37.8 37.2 36.5 36.9 37.7 37.8 37.6 36.8 36 35.5 35 34.7 34.4 34.2 33.2
Milwaukee Milwaukee - UWM UPark ppb 38.5 41 42.1 42.5 42.4 42.4 42.3 41.7 41.2 41.1 41 41.2 41.7 42.4 42.9 43.2 42.8 41.9 41.1 40.9 40.4 39.8 39.1 38
Outagamie Appleton ppb 42.6 40.5 39 38.1 37.3 36.7 36.1 35.5 35.2 34.9 34.5 34.1 33.9 33.9 33.9 34.1 34.2 34.6 35 35.3 35.7 36.5 37.3 38.1
Ozaukee Grafton ppb 33.2 32.7 33.3 33.3 33.5 34.1 34.4 36.2 38.1 39.2 39.5 40.3 41.1 42.2 43.6 44.3 44.5 44.4 44.1 43.6 43 42 41.2 40.2
Ozaukee Harrington Beach ppb 37.4 36.6 35.9 35.1 34.4 34.8 36 37.2 39.1 39.7 40.4 40.6 40.9 42 43 43.9 44.4 44.9 44.7 44.3 43.6 42.6 41.4 40.2
Racine Racine ppb 41.9 44.4 45.6 46 46 45.7 45.3 45 44.8 44.4 44 43.7 43.5 43.4 43.5 43.3 43.1 43 42.9 42.5 42 41.3 39.1 37.1
Rock Beloit ppb 42 42 42.3 42.3 42.6 42.8 42.9 42.8 42.1 41.5 41.1 40.6 39.3 38.5 37.4 36.5 36.4 36.4 36 35.2 33.9 31.6 31.2 30.4
Sauk Devil's Lake ppb 37.2 35 34.4 34.7 33.8 33.7 33.5 32.7 32.3 33.3 32.7 31.2 31.4 31.9 32.9 33.9 34.8 35.6 36.4 37 37.2 36.6 35.9 35.2
Sheboygan Sheboygan - Haven ppb 40.2 39.8 38.9 38 37.8 37.4 37 37 36.7 36.8 37.2 37.7 37.9 38.4 39.1 39.8 40.7 41.4 41.9 42.2 42.2 42 41.4 40.7
Sheboygan Sheboygan - KA ppb 39.6 39.8 38.7 37.6 37 37.3 37.6 38.7 39.6 39.7 40.3 41 41.8 42.5 43.6 44.6 45.4 46.1 46.3 46.1 45.5 44.7 43.4 42.2
Vilas Trout Lake ppb 40.4 40 39.8 39.7 39.9 40.3 41 41.6 42.3
Walworth Elkhorn ppb 43.1 43.2 43.4 43.4 43.5 43.5 43.8 43.8 44.2 44.3 43.9 43.3 42.6 42 41.3 41 40.8 40.5 40.2 39.5 38.6 37.3 35.9 34.6
Waukesha Waukesha ppb 37.8 38.7 39.1 39.6 39.7 39.4 39.2 39.1 38.9 39 38.6 37.3 37.5 37.8 37.7 37.3 37.3 37.1 37.3 37.5 37.3 37 36.7 35.9