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 29.6 26.3 23.6 22.1 22.7 24.6 26.6 29.4 32.7 35.9 39.1 41.8 43.6 45.4 47.2 48.8 49.6 50.3 50.4 50.1 49.3 47.9 47.5 46.2
Brown Green Bay - UW ppb 27.8 26 24.3 23.2 22.4 22.7 23.4 24.5 26 27.4 29.7 31.9 34.5 37.3 40 42 43.3 44.1 44 43.3 42.4 41.5 40.4 39.3
Columbia Columbus ppb 33.4 31.3 29.2 27.8 26.7 25.4 24.5 24.2 25.1 26.1 28 30.3 32.8 35.7 38.7 40.6 42.1 43.1 43.4 43.1 42.4 41.2 39.6 38.7
Dane Madison - East ppb 36.1 34.4 33.4 34.8 35.9 37.9 39.5 40.9 41.6 41.7 41.1 40.1 38.9 38.2
Dodge Horicon ppb 31.9 30.8 30.2 28.1 26.9 26.3 26.5 26.9 27.6 28.3 29.2 32.2 34.7 37.5 39.8 41.8 43.6 44.6 44.6 44.1 43.1 42.3 41.5 40.8
Door Newport ppb 36.9 35.7 35.2 35.2 34.7 33.9 33.6 33.9 33.9 34.3 34.7 35.5 37.1 38.4 39.5 40.7 41.9 43.1 43.9 43.7 43.5 43 42.1 41
Eau Claire Eau Claire ppb 22.1 17.2 14.6 14.1 13.3 13.4 14.1 17.2 21.7 25.8 27.9 29.5 33 37.7 42.1 44.9 46.2 46.8 46.9 46.4 46 45.2 44.3 42.7
Fond du Lac Fond du Lac ppb 28.3 27.3 26.7 27.2 26.7 26.6 25.8 26.5 27.7 28.8 30 31.1 33.6 36.7 39.7 41.2 42.3 42.8 42.4 41.6 40.8 39.9 38.9 38.2
Forest Potawatomi ppb 40.9 40.1 39.7 38.7 38.7 38.9 38.9 38.6 39.2 40.2 40.9 42.4 43 43.6 44.3 45.4 45.8 45.7 45.6 45.4 45.2 44.7 44.1 43.4
Jefferson Jefferson ppb 33.8 32.2 30.5 29.3 27.5 26.2 26.1 25.8 26.2 27.2 29 31 33.9 36.6 38.7 40.7 42.3 43.2 43.6 43.3 42.9 42.6 42.2 41.8
Kenosha Chiwaukee Prairie ppb 40.9 40.5 39.8 39.2 38.6 37.8 36.5 34.8 33.2 32 31.2 31.1 31.5 32.3 33.3 34.8 36.7 38.9 41 43 44.4 45.4 46.3 46.8
Kenosha Kenosha ppb 37.6 37.3 37 36.8 36.3 34.8 32.8 31 29.6 28.4 27.8 27.9 29 31.2 34 36.8 39.3 41.4 43.2 44.7 45.5 45.9 46.2 45.8
Kewaunee Kewaunee ppb 30.7 30 30.5 30.5 29.2 29.8 31.4 32.9 34.2 35.5 35.7 36.4 38.7 40 40.8 41.5 42.1 42.4 42.8 43.3 43.8 44 44.1 43.9
La Crosse La Crosse ppb 38.9 37.7 36.1 36 36.5 34.5 32 30.9 30.8 31.2 32.7 33.9 35.1 38.1 40.6 42.1 43.3 44.1 44.7 44.7 44.2 43 41.1 39.8
Manitowoc Manitowoc ppb 21.6 17.6 14.3 11.7 10 9.5 10.7 13.7 17.1 21.3 25.8 30.3 34.3 38.4 41.5 43.1 44 44.4 44.4 44 43.8 43.1 42.3 41.6
Marathon Lake DuBay ppb 38 35.8 33 29.8 26.6 24.7 23.3 23.2 23.7 25.5 28 31.4 35.4 38.9 42.5 45.4 47.8 49.3 50.6 51.4 51.7 51.5 50.6 49.1
Milwaukee Bayside ppb 36.1 34.5 33.8 33.5 33.4 33.3 33.3 33 32.6 33.1 33.5 33.8 34.2 34.8 35.6 36.4 37.7 39.3 40.8 41.9 42.7 43.5 44 44.5
Milwaukee Milwaukee-16th St. ppb 33.3 33.3 32.9 32.9 33 33 32.1 30.4 29.6 28.8 28.5 28.3 29 30.5 32.1 34 35.5 36.9 38.4 39.7 39.9 39.7 39.6 40
Milwaukee Milwaukee - UWM UPark ppb 37.1 36.1 35.5 35.4 35.5 35.5 34.9 34.4 34 33.7 33.8 33.6 33.8 34.3 35.1 36 37.2 38.8 40.5 41.8 42.6 43.4 43.9 44.5
Outagamie Appleton ppb 26.2 23.3 20.8 19 18.4 17.8 19 21.2 23.7 26.5 29.7 33.2 36.9 40.6 43.2 45.5 47.5 48.7 48.8 48 46.6 45 42.9 41
Ozaukee Grafton ppb 34.3 31.6 29.6 27.9 26.9 26.1 25.5 25.4 25.6 27.7 29.5 31.5 33.8 36.2 38.3 39.8 41.3 42.6 43.9 44.4 44.2 43.8 43.6 43.4
Ozaukee Harrington Beach ppb 31.8 29.8 27.9 26.5 25.5 24.3 23.8 24.3 25.5 27.4 29.5 31.5 33.7 36.1 37.5 38.6 39.6 40.7 41.7 42.1 42.2 42.2 42.6 42.5
Racine Racine ppb 38 37.3 36.8 36.8 36.5 36 35 33.6 32.5 31.5 30.9 30.9 31.2 31.4 32 33.6 35.3 37.3 39.1 40.5 41.6 42.7 44 44.5
Rock Beloit ppb 33.7 32.5 31.3 29.7 28.5 27.7 26.9 26.2 25.9 26 26.5 28.5 31 33.9 36.7 39.5 41.6 43.3 44.3 44.6 44.2 43.6 42.9 42
Sauk Devil's Lake ppb 41.2 38.9 36.7 35.1 34 32.6 31.8 30.9 30.9 31.7 32.9 34.4 35.8 37.9 39.6 41.5 43 44.1 44.5 44.6 44.3 43.7 42.8 41.6
Sheboygan Sheboygan - Haven ppb 25 22.3 20.4 19.3 18.5 17.9 18.6 20.4 22.8 25.5 26.7 29.8 32.5 35.5 38.1 40.2 42 43.2 42.9 42.7 42.5 42.3 42.1 41.5
Sheboygan Sheboygan - KA ppb 32.9 31.2 28.7 26.9 25.2 24.1 24.3 24.1 23.3 23.3 26.3 29.2 32.5 35.4 36.7 37.4 36.9 37.9 38.8 39.4 39.8 40 40.2 41.1
Vilas Trout Lake ppb 39.5 38.2 37 36.2 35.6 35 34.2 33.9 34.1 35 36.5 38.3 40.3 42.6 44.7 46.2 47.2 47.7 47.6 46.7 45.3 44.2 43.4 42.6
Walworth Elkhorn ppb 31.9 30.6 30.1 29.8 29.6 29.2 28.9 28.7 28.8 29.1 30.3 32.1 33.6 35.4 37.5 39.6 41.2 42.7 43.2 42.9 42.2 41.5 40.5 39.8
Waukesha Waukesha ppb 34 32.9 31.8 30.5 29.4 28.6 27.8 26.8 26.3 26.6 27.6 29.3 31.2 33.4 35.6 37.9 39.7 41 41.9 42.9 43.3 43 43.2 43.3