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8-hr Ozone Summary

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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 30.3 29.2 27.7 26.4 25.2 23.6 22.9 20.9 20.2 20.3 20.5 20.4 20.5 20.4 20.3 20.8 21.6 22.4 23.3 23.7 23.3 23.1 23.4 22.9
Brown Green Bay - UW ppb 43.4 43.6 42 40.1 39.3 37.5 35.3 31.5 27 23.5 22 21.5 22.4 22.1 22 22.9 24.1 25.2 26.2 26.1 25.1 24 21.5 19
Columbia Columbus ppb 35.5 33.6 32.9 32.5 31.2 30.9 30.9 30.4 29.4 29.1 28.4 27.3 27.5 27.2 27.2 27.6 27.4 27.3 27.1 26.4 25.3 24 22.7 21.6
Dane Madison - East ppb 34.7 33.7 33.9 34.5 35 34.8 34 32.5 31.5 31.5 31 29.7 29.5 28.7 28.6 28.7 28.3 27.7 27.2 26.7 26.1 25.4 24.3 23.6
Dodge Horicon ppb 37.5 36.1 34.9 33.9 33.1 32.9 32.7 31 29.1 28.4 29 28.1 27.9 28.6 29.4 28.8 28.2 27.3 25.4 23.8 22 19.7
Door Newport ppb 47.8 46 44 40.8 26.3 24.5 22.2 20.2 18.9 19.5 18.8 19.5 20.9 22.3 23.5 24.1 24.1 23.8 23.6 23.1 22.7
Eau Claire Eau Claire ppb 31 30.1 29.1 28.1 27.8 26.7 25 23.7 22.2 21.3 21 21.1 21.5 22.2 22.7 23.1 23.4 23.9 24.4 24.2 23.5 22 19.6 16.8
Fond du Lac Fond du Lac ppb 40 39.2 37.7 35.7 34.6 34 32.7 30.4 28.2 26 25.5 25.5 25.9 25.6 25.8 26.1 26.6 27.1 26.9 26.1 24.5 22.7 20.8 19.4
Forest Potawatomi ppb 32.6 32.4 31.9 31.4 29.2 25.6 22.4 21.7 21.3 21 20.3 19 19.2 20.3 21.4 22 22.2 21.9 21.2 20.7 19.8 19.1 18.3 17.6
Jefferson Jefferson ppb 36.2 35.2 33.3 32.6 32.1 31.9 31.9 31.9 30.4 29.5 30 29.5 29.5 29 28.8 28.9 29.2 28.7 27.9 26.9 25 22.6 20.3 18.4
Kenosha Chiwaukee Prairie ppb 56.8 54.7 52.1 48.9 47.6 43.4 39.9 38.3 37 34.8 33 32.4 33 34.1 34 33.6 33.8 34.2 34.7 34.3 33 31.7 29.1 26.1
Kenosha Kenosha ppb 51.6 50.1 47.7 44.9 43.8 40.5 38 37.1 35.2 32.8 31.6 31.4 32.1 32.7 32.4 32.2 32.5 33 33.2 32.6 31.3 29.9 28.5 26.4
Kewaunee Kewaunee ppb 54.2 54.7 53.3 50.2 49.3 45.9 42.3 37 31.5 26.5 23.3 22.3 22.7 22.3 21.6 22 23.2 24.5 25.4 25.4 24.2 23.9 23.3 22.7
La Crosse La Crosse ppb 34.6 34.3 33.9 33.3 33.5 32.4 32 30.4 28.4 26.5 25.1 24.3 24.2 24 24.1 24.5 25.2 25.6 25.8 26 25.5 24.2 22.9 20.8
Manitowoc Manitowoc ppb 49.1 48.5 47.4 44.4 42.9 41 38.9 35 30 25.8 23 21.6 21.4 21.4 21.5 21.9 23 23.8 24.7 25.2 25.4 24.4 23.3 22.2
Marathon Lake DuBay ppb 37.5 36.9 36.4 35.4 34.9 32 29.6 28.4 27 25 23 21.6 21.5 21.8 21.9 21.8 21.5 21.6 21.6 21.6 21.7 21.8 21.4 20.7
Milwaukee Bayside ppb 49.9 46.8 44.3 41.3 39.6 35.6 33.3 32.7 32.3 31.3 29.9 29.8 29.8 29.9 29.4 29.5 30 30.5 30.7 30 28.3 26.3 23.6 20.6
Milwaukee Milwaukee-16th St. ppb 45.9 44.3 42.7 40.5 39.6 36.7 35 34.2 33.1 31.3 29.7 29.5 29.7 29.5 29.4 29.4 29.9 30.5 30.6 29.9 28.3 27 24.9 23.1
Milwaukee Milwaukee - UWM UPark ppb 29.8 28.4 27.6 26 23.9
Outagamie Appleton ppb 43.1 41.2 38.3 36.5 35.7 34.7 32.3 28.4 25.2 23.2 22.2 21 21.5 21 21 21.7 22.5 23.3 24 23.3 21.4 19.1 17.5 16.2
Ozaukee Grafton ppb 51.1 48 45.8 42.8 40.8 37.3 34.3 33.1 31.9 30.5 28.7 28.2 28.5 28.4 28.1 28.2 28.7 29.1 29.3 28.6 26.3 24.6 21.5 18.8
Ozaukee Harrington Beach ppb 51.2 48.5 46.2 43.6 41.3 37.8 36.3 35.8 33 30.4 28.7 28.3 28.4 28 27.2 27.2 27.9 28.5 29 28.5 28 27.3 25.9 24.2
Racine Racine ppb 55.6 53.3 51 48.1 46.8 43 40.6 38.3 36.7 34.4 32.8 32.3 32.5 32.9 32.4 32.2 32.3 32.9 33.4 33.1 32.4 31 29.5 27.7
Rock Beloit ppb 41 39.1 37.2 36.4 36 34.9 34.3 32.7 31.7 31.4 31.8 32.6 32.6 32.1 31.9 32 32.1 31.9 31.3 30.2 28.5 26.2 23.3 20.5
Sauk Devil's Lake ppb 38.9 37.2 36.1 35.2 34.5 33.8 32 30.4 29.7 29.4 28.4 27.3 27.3 26.6 26.6 26.3 25.9 25.5 25.6 25.2 23.6 21.8 20.1 18.3
Sheboygan Sheboygan - Haven ppb 48.2 46.9 45.1 42.7 42.4 40.1 37.9 35.3 31.8 28.7 26.3 25.8 25.2 24.3 23.6 23.8 24.7 25.4 25.9 26 25.7 24.4 22.9 21.2
Sheboygan Sheboygan - KA ppb 50.7 48.4 45.2 42 40 37.2 35.8 34.6 30.4 28.2 27.8 27.7 26.5 25.5 25.4 26.6 27.4 27 27 27.5 27.4 25.9 23.8
Vilas Trout Lake ppb 30.2 31.9 31.6 30.6 31.4 29.2 27.5 25.1 22.5 20.3 19.2 19.2 19.1 19.8 20.1 20.2 19.8 19.8 20.4 20.9 21.2 20.9 20.4 19.9
Walworth Elkhorn ppb 32 32 32.1 32 32.3 32.4 31.5 29.6 27.5 25.2 21.7 18.8
Waukesha Waukesha ppb 42.8 41.9 41 39.4 39.4 38.1 36.7 35.6 33.5 31.6 30.5 30.9 31 30.3 29.9 30 30.6 31.1 31 30.2 28.5 26 23 20.3