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8-hr Ozone Summary

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Thursday, 
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 50 49.7 49.8 48.4 46.6 43.9 41.8 39.6 38.4 38 36.9 36.9 37.4 38.6 38.8 39.7 39.9 39.5 39 38 36 33.4 30.3 25.8
Brown Green Bay - UW ppb 45.7 45.1 44.6 44.9 45 44.7 44.4 43.3 41.7 40.8 40.7 41.1 41.6 42.3 43.7 43.9 44.6 45.1 44.6 43.5 43.1 43.1 42 41.2
Columbia Columbus ppb 50.4 52.5 53.2 52.2 50.6 48.6 46.4 45.5 44.7 42.8 40.2 37.4 35.2 34.2 34 35.2 36.4 37 38.2 39.6 40.5 40.2 39 37.3
Dane Madison - East ppb 56.4 57.2 57.1 56.1 54.8 53.4 51.5 49.6 47.8 46.3 45 41.9 38.7 36.9 36.1 36.2 36.5 36.8 37.1 39.2 41.2 41.7 40.7 38.3
Dodge Horicon ppb 54.4 53.7 52.6 50.8 48.2 46.1 44.7 43.8 43.4 42.4 41.4 40.3 39.7 39.3 38.9 38.9 38.7 39.1 39.3 39.9 40.2 39.4 38.7 37.4
Door Newport ppb 54.7 53.5 52.2 51.4 50.8 50.2 49.2 47.7 46.3 45.4 44.6 44.1 43.9 44 44.1 44.8 46 47.3 49.3 51 51.5 51.2 50.9 50.5
Eau Claire Eau Claire ppb 48.3 46.5 44.9 43.9 43.4 42.7 42 41.4 41.2 40.9 40.7 41 42.6 45.4 49 51.3 51.9 52.2 51.8 49.9 46 41.3 34.4 27.7
Fond du Lac Fond du Lac ppb 50.3 50.1 50.2 49.2 47.5 46 44.7 43.8 42.6 41.4 40.1 38.3 37.4 37 36.9 36.9 37.4 38 38.5 39.4 39.5 39.1 38.8 38.2
Forest Potawatomi ppb 43.7 42.9 42 41.1 40.6 39.9 38.3 36.7 35.5 34.6 34 33.6 33.1 33.3 34.2 35.2 35.2 34.4 32.9 31.8 31.2 29.9 28.7 27.9
Jefferson Jefferson ppb 54.5 52.7 50.1 47.4 45 43.5 42.7 42.6 42.8 43.2 43.5 42.6 41.8 41.7 41.6 41.6 41.3 40.8 40.3 40.7 40.7 40 38.8 36.7
Kenosha Chiwaukee Prairie ppb 55.9 54.5 52.9 51.2 49.5 48 46.2 44.7 43.7 43.3 44.3 45.8 46.9 47.6 48.2 48.7 48.8 48.5 46.8 44.3 41.8 38.6 36.5 34.4
Kenosha Kenosha ppb 54.8 53.1 51.2 49.5 47.8 46.3 44.8 43.7 43 42.8 43.8 45.4 46.1 46.9 47.6 47.5 46.8 45.9 43.5 40.1 37.2 35.1 33.4 31.8
Kewaunee Kewaunee ppb 51.4 51 50.6 49.8 49.1 48.4 47.6 46.2 44.5 43.2 42.4 42.2 41.8 41.8 42.6 44.7 47.9 50.7 52.3 52.9 52.4 51.8 50.3 47.9
La Crosse La Crosse ppb 47 46.5 45.9 45.1 44.2 43.2 42.1 41 39.6 38.9 38.9 40 41.4 42.9 44.8 46.7 48.7 50.5 51.5 51.3 51.6 51.6 50.9 49.4
Manitowoc Manitowoc ppb 51.2 51.5 51.4 51 50.6 49.9 48.9 47.3 44.9 43.6 42.9 41.5 40.2 40.1 40.5 42.2 45.4 47.6 48.7 49.7 48.2 46.6 45 42
Marathon Lake DuBay ppb 40.5 39.2 37.6 36.3 35.7 35.7 35.6 34.8 33.9 32.9 32.6 32.5 32.6 33.2 35.3 37.5 38.1 39.5 40.3 40.3 40.6 39.5 37 34.9
Milwaukee Bayside ppb 56.8 54.8 53.9 52.6 51.6 50.7 49.9 48.9 48.3 48.2 46.7 44.9 43.7 42.8 42 41.1 40.3 40.5 40.2 40 39.3 37.3 34.5 30.9
Milwaukee Milwaukee-16th St. ppb 54 52.3 50.6 49.2 48.4 47.6 46.7 45.8 45.5 45.6 44.6 42.6 39.8 36.8 35.3 34.9 33.9 32.4 31.6 31 30.8 30.4 28.1 24.2
Milwaukee Milwaukee - UWM UPark ppb 55.4 53.3 51.8 50.4 49.5 48.7 47.8 46.9 46.6 46.8 46.1 45 43.2 42 41.1 40.4 39.8 38.7 37.9 37.6 37.6 36.3 33.3 29.4
Outagamie Appleton ppb 49 49.5 49.9 50.6 51.7 52 50.2 47 44.9 43.3 42.5 41.9 41.9 42.5 43.5 45.3 46.2 46.9 46.8 46.2 45.2 43.9 41.7 39
Ozaukee Grafton ppb 55 53.3 51.9 51.5 50.5 49.4 48.3 47.2 46.1 44.8 43.5 40.1 38 37.2 35.9 35.5 35.4 36.5 37 37.6 37.6 36 33.6 30.5
Ozaukee Harrington Beach ppb 54.7 53.9 53.1 52.4 51 49.6 48.1 46.6 45.3 44.2 43.2 42.2 41.9 42.2 42.8 43.8 44.5 45.9 46.7 46.8 46.5 44.9 42.6 39.3
Racine Racine ppb 55.2 54 52.6 51.1 49.5 48.1 45.8 43.2 42.1 41.6 42 42.2 41.4 40.8 42.7 44.4 44.9 44.5 43.4 42.5 42.8 42.1 39.1 35.5
Rock Beloit ppb 55 52.1 48.8 46.6 45.3 44.2 43.4 43.2 43.3 43.7 44.4 44.5 44.2 44.3 44.3 44.3 43.6 42.9 42.3 41.7 40.9 39.4 38 36.5
Sauk Devil's Lake ppb 49.5 51.5 53.2 54 54 53.3 51.9 49.8 47.4 45 43.6 42.4 40.8 39 37.9 37.6 37.6 38.1 37.7 37.6 38.4 39.5 39.6 38.7
Sheboygan Sheboygan - Haven ppb 50.1 49.7 49 48.2 47.3 46 44.4 42.8 41.6 40.1 39.2 38.4 37.4 37.3 37.7 38.3 38.6 39.7 40.7 40.7 40.3 38.8 36.8 35.3
Sheboygan Sheboygan - KA ppb 52.7 52.1 51.4 50.8 50 48.9 47.7 46.3 45 44 43.3 42.5 42.1 42.5 43.1 44.3 45.8 47.3 48.1 48.3 48 46.9 46 43.7
Vilas Trout Lake ppb 45.8 44.4 43 41.9 41.1 39.3 37.9 36.5 35.6 34.9 34.3 33.6 32.5 32 30.9 30.4 29.8 29.1 28.9 27.9 26.6 24.8 23.8 22.1
Walworth Elkhorn ppb 54.2 51.9 50.2 48.9 47.7 46.9 46.4 45.8 45.4 45.6 46 46.6 47 47.3 47.6 47.7 47.7 46.9 45.7 44.2 42.5 41.3 39.7 37.8
Waukesha Waukesha ppb 56 54.2 52.3 50.8 50.1 48.9 47.6 46.6 46 45.9 45 42.5 40.8 39.4 38.6 38.2 37.6 36.4 35.6 36 36.4 35.8 34.2 31.6