Advisories:

8-hr Ozone Summary

Search County:
Search Site:
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 Tribal School ppb 40.1 37.2 33.5 30.3 27.3 25.8 25 26.5 29.2 32 35.8 40 44.3 48.5 52.5 54.1 54.6 54.6 54.2 51.8 49 45.6 41.7 38.4
Brown Green Bay UW ppb 52.2 52 51.8 51.5 50.9 50.3 49.9 50 50.4 50.8 51.5 52.5 53.5 54.5 55.3 55.9 56.3 56.3 55.8 54.7 54.1 53.1 51.5 49.6
Columbia Columbus ppb 44.2 44.5 44.9 45.1 45.2 45 45.2 45.3 45.6 45.6 45.5 46.4 47.9 50.1 52.9 55.1 57.1 57.4 57.2 57.6 56.3 55.9 54.8 54.1
Dane Madison East ppb 40.5 40.8 41.1 41.5 41.6 40.9 40.7 41 41.5 42.2 43.6 45.4 47.5 50.3 52.4 54 55 55.7 55.8 54.5 52.3 49.8 46.6 42.2
Dodge Horicon Wildlife Area ppb 46 46.2 46.1 46 46.2 45.3 44.9 45.3 45.9 46.8 48.2 49.9 51.8 54.4 56.5 58.3 59.7 60.1 59.6 58.8 57.4 55.4 53.4 51.7
Door Newport Park ppb 52.6 52.6 52.6 52.3 52.1 51.9 51.7 51.6 51.6 51.5 51.4 51.3 52.1 53.1 54.3 55 55.2 55.2 54.7 54.2 53.6 52.9 52 51.2
Eau Claire Eau Claire DOT Sign Shop ppb 51.8 51.2 49.5 45.2 40.2 36.6 34 32.4 31.8 33.2 35.4 39.9 45.4 49.5 52.6 54.9 56.3 56.9 56.9 56.3 51.8 46.8 41 34.2
Fond du Lac Fond Du Lac ppb 49.7 49.9 49.3 48.1 47.5 46.4 45.1 43.8 43.6 44.1 45.4 47.8 49.5 51.2 53.6 56.4 57.9 58.9 58.7 58.1 57 56.5 55.3 53.4
Forest Potawatomi ppb 55.1 54.6 54.2 53.9 53.6 53.4 53.1 53 52.9 52.8 52.7 52.6 52.4 52.3 52.2 52.1 51.9 51.8 51.7 51.6 51.6 51.6 51.7 51.9
Jefferson Jefferson-Laatsch ppb 44.6 45.2 45.8 46.2 46.4 45.6 45.2 45.3 45.6 46.2 47.1 48.5 50.3 53 55.5 57.6 59.2 60.1 60 58.8 57.3 55.5 52.7 49.1
Kenosha Chiwaukee Prairie ppb 44.3 45 45.4 45.7 45.7 45.1 44.4 43.4 42.6 41.9 41.7 42.5 44.1 46.4 49 51.6 54.2 56.7 58.4 58.7 58.2 57.5 56.5 55.2
Kenosha Kenosha-Water Tower ppb 45.9 47.1 47.8 47.4 46.7 45.6 44.7 43.8 43.2 42 42.2 43.6 45.6 48.8 52 55.2 58 58.7 59.5 58.1 55.9 53.6 50.9 47.9
Kewaunee Kewaunee ppb 52.1 52.2 52.2 52.1 51.9 51.5 51.2 50.8 50.5 50.8 51.3 52.1 53 53.9 54.7 55.6 56.5 56.9 57.2 57 56.8 56.7 56.4 56.3
La Crosse La Crosse DOT ppb 30.6 26.4 23.8 21.9 20.2 18.5 16.2 15.7 17.3 21.2 24.3 27.5 30.8 35.4 41.2 45.2 48.4 51.1 52.8 51.8 50 46.9 42.1 36.8
Manitowoc Manitowoc ppb 51.7 51.9 52 52 51.9 51.5 51.1 50.7 50.4 50.6 51.2 52 53 54.2 55.8 57.4 59 59.8 59.7 59 57.4 54.6 51.1 47.6
Marathon Lake Dubay ppb 52.2 52.3 52.5 52.2 51.9 51.6 51.2 50.9 50.9 51 51.4 51.8 52.8 54 54.9 55.7 56.5 57 57.4 57.6 57.3 56.9 56.6 56.2
Milwaukee Bayside ppb 48.4 48.5 48.3 47.2 46.9 46.2 45.3 44.7 44.3 44.4 44.9 46.4 47.3 48.7 50.4 52 53.2 54.4 54.7 54.1 53 51.7 50.4 49.1
Milwaukee Milwaukee-16th St. Health Center ppb 43 43.1 43 42.2 41.2 39.5 37.7 36.6 36.1 36.7 37.8 39.4 41.6 45.1 48.8 51.6 53.7 54.9 55.4 53.8 51.1 49.4 46.7 44.1
Outagamie Appleton ppb 52.4 52.9 53 52.6 51.9 50.7 49.8 49.5 49.5 49.8 50.4 51.2 52.1 53.5 54.3 54.5 55.4 56.1 56.3 55.8 55.7 55.6 55.7 55.9
Ozaukee Grafton ppb 48.4 48.8 48.8 48.7 48.1 47.1 46.1 45.5 45.4 45.7 46.4 47.5 49.4 51.9 54.1 55.8 57.1 58.3 59 58.7 57.5 56 54.7 53.7
Ozaukee Harrington Beach Park ppb 49.5 50 50.3 50.4 50.1 49.9 49.5 49 48.7 48.6 48.9 49.6 50.8 52.2 53.6 55 56 56.9 57.4 57.4 56.5 55.2 53.8 52.6
Racine Racine-Payne & Dolan ppb 48.7 49.6 50.2 49.5 49.2 48.7 47.8 47.1 46.7 46.1 46.2 47.5 48.5 50 52 53.7 55.3 57 58.1 58.4 58.6 58.3 57.9 57.1
Rock Beloit-Converse ppb 40.6 41.5 42.4 43.2 43.6 44 44.1 44.1 44.5 45.1 45.7 46.6 48 49.5 50.7 51.9 52.8 53.4 53.2 49 43.8 38.9 34 29
Sauk Devils Lake ppb 39.2 38.8 39.3 39.9 40.4 40.9 41.8 42.6 43.6 45.2 46.6 48.6 51 53.2 55.2 57.4 59.4 60.8 61.4 61 60 58.4 56.8 54.9
Sheboygan Sheboygan-Haven ppb 51.8 52.1 52.1 51.9 51.7 51.5 51.1 50.6 50.3 50.3 51.2 52.3 53.8 55.3 56.9 58.3 59.3 60.1 60.5 60.3 59.5 58.4 57.2 56.2
Sheboygan Sheboygan-Kohler Andrae ppb 50.3 50.6 50.6 50 49.3 48.6 48 47.5 47.2 46.8 47.5 49.4 51.5 53.6 55.7 57.5 58.6 58.1 58.4 57.8 56.9 55.7 54.2 52.8
Vilas Trout Lake ppb 52.1 51.4 51 50.9 50.7 50.3 49.8 49.6 49.7 49.8 49.8 49.7 49.8 50 50.4 50.6 50.5 50.6 50.6 50.7 50.6 50.1 49.2 48.1
Waukesha Waukesha-Cleveland Ave. ppb 43.4 43.6 43.5 43.2 42.3 40.8 39.5 39.3 39.2 40.1 41.3 43.1 46 50 53.6 56.4 58.3 59.4 60.1 59.5 56.7 52.1 47.8 43.9