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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy for Sensitive Groups OZONE levels is in effect from 7/6/2020 15:00 to 7/6/2020 23:00 for these counties: Kenosha,Racine,Milwaukee .

8-HR Ozone Summary

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County Site Units 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Ashland Bad River Tribal School ppb 25.3 24.5 23.2 21.6 19.7 19.7 19.4 18.9 18.7 19.8 21.1 23.1 25.9 27.4 28.5 28.9 30.1 30.7 32.6 33.2 32.4
Brown Green Bay UW ppb 30 28.6 26.7 25.6 24.1 22.1 21.3 21.5 23.5 26.8 31.5 34.6 38.3 42.5 45.7 47.9 46.3 45 43 42.1 41.7
Columbia Columbus ppb 45.4 43.6 41.3 39.5 37.9 36.8 34.7 32.6 32.7 34.5 37.6 41.3 44.6 47.8 50.2 50.1 50.8 51.2 50.5 48.5 47
Dane Madison East ppb 42.3 40.7 38.8 36.5 34.1 31.9 32.6 32.7 35.5 38.2 41 44.3 48.1 52.2 54.7 54.7 55.1 55.3 55.1 54.9 54.5
Dodge Horicon Wildlife Area ppb 40.2 37 34.4 32.3 30.5 29.1 29 29.2 29.4 29.9 33.6 37.5 40.3 42.5 45.3 48.7 49.2 48.9 48.5 47.5 46.2
Door Newport Park ppb 34.5 35 36.1 38.1 40.4 41.5 41.8 41.4 41 41.4 42.4 43.9 45.8 48.5 50.7 52.5 51.7 50.8 47.9 44.4 40.2
Eau Claire Eau Claire DOT Sign Shop ppb 22.3 16.7 11 7.9 6 5.1 6.2 10.2 15.2 20.8 26.6 33.2 39.5 45 49.6 51.3 51.6 51.6 51.5 50.1 47.4
Fond du Lac Fond Du Lac ppb 37 33.9 32.9 32 30.4 28.6 28 28.7 30.6 33.2 36.3 39.3 42.2 44.4 45.3 45.7 45.3 44.7 43.5 41.6 40
Forest Potawatomi ppb 21.4 20.3 19.3 17.9 16.7 17.4 18.3 21.1 23.4 26.5 30.5 34.5 37.5 38.6 39.2 39.2 37.9 38.1 37.6 36.5 36.5
Jefferson Jefferson-Laatsch ppb 37.9 33.7 30.2 27.6 25.7 23.1 20.9 21.7 24.2 28.5 32.8 37.3 42.3 48.1 52.8 55 56.4 57 56.9 55.4 53
Kenosha Chiwaukee Prairie ppb 26.2 22.9 20.4 18.4 17.3 17.3 17.9 20.2 24 30.8 37.9 45.5 53.1 60.1 65.9 70.7 74.2 75.7 75.3 73.7 71.7
Kenosha Kenosha-Water Tower ppb 36.1 33.6 28.9 24.5 21.3 18.8 17.6 18.3 20.5 23.9 29.8 36.2 42 49.1 56.8 62.3 67.2 71.9 76.1 78.6 79.1
Kewaunee Kewaunee ppb 34.7 33.3 31.2 28.9 27 25 24.3 24.6 25.8 27.3 30.6 34.4 38.3 41.4 43.9 45.4 46.4 46 44.7 42 40.3
La Crosse La Crosse DOT ppb 34.5 31.3 27.8 24.5 21.2 19.1 17.3 16.3 16.8 18.1 19.9 22.8 26.7 31.2 35.9 40.1 43.3 45.8 47.3 48.5 48.4
Manitowoc Manitowoc ppb 31.8 30.9 29.1 27.9 25.9 23.4 21.6 22.5 24 25 27.3 29.5 31.9 33.8 36.4 38 38.2 37.8 36.6 35.4 34.4
Marathon Lake Dubay ppb 28.5 29 29.5 29.6 28.6 26.7 25.3 24.5 24.2 24.1 24.7 25.3 26.6 28.9 31.5 33.9 35.4 35.3 34.2 34 33.8
Milwaukee Bayside ppb 32.6 29 26.1 23.9 22.4 22.5 24.1 27.8 31.5 34.7 38 42.2 47.7 54.3 59.3 60.5 59.8 60.1 61.6 62.3 61.1
Milwaukee Milwaukee-SER DNR HQ ppb 35.1 33.1 30.6 28.9 29.2 29.5 29.8 30.4 31.8 34.2 38.1 41.9 44 50.8 57.8 61.1 62.8 65.1 67.4 69.7 70.8
Outagamie Appleton ppb 24.9 21.5 18 15.6 13.1 12.7 14 17.1 21.8 26.3 30.6 35.2 40 44.3 47.4 49.1 49.6 50 50 48.5 47.3
Ozaukee Grafton ppb 39.2 36.3 33 29.5 26.7 26.2 26.4 28 30.2 32.9 36 39.2 45.6 49.9 52.4 53.5 54 53.6 54.4 55.9 54.9
Ozaukee Harrington Beach Park ppb 40 37 34 30.8 28.8 27.3 26.6 26.8 28.5 31.7 35.1 40 44.1 47.4 49.6 51 51.4 51.8 52.3 51.6 50.7
Racine Racine-Payne & Dolan ppb 36.2 35.1 33.7 32.3 30.5 29.1 29.9 29.2 29.9 31.7 35.2 41.4 49 56.6 62.3 66.6 69.6 73.1 75.3 74.7 73.1
Rock Beloit-Converse ppb 26.2 21.2 16.4 13.1 10.4 9.1 9.9 12.6 16.4 21.4 27.3 33.8 40.8 47.2 51.4 53.9 55.6 56.5 56.4 54.6 51.5
Sauk Devils Lake ppb 26.5 22.9 20.1 18.6 18.2 18.5 19.5 19.9 24.3 29 34.3 40 41.8 46.1 49.2 49.3 50.1 50.6 50 48.3 45
Sheboygan Sheboygan-Haven ppb 31.4 28.9 26.5 24.4 22.5 20.4 20.2 22.4 24.7 28.1 31.9 36.4 40.6 44.8 46.9 47.2 47.3 47 46.8 45.9 44.3
Sheboygan Sheboygan-Kohler Andrae ppb 36.8 34.5 31.4 29.5 27.7 26 24.9 24.9 25.5 27.8 32.3 38.6 46.5 51.1 53.3 54 55.5 56.1 55.6 53.6 49.7
Vilas Trout Lake ppb 14.7 11.5 9.5 8.3 8.6 9.8 12.1 15.5 19.9 25.1 28.1 33.6 38.2 41.3 43.1 44.4 43.7 41.5 40.7 38.3 36.3
Walworth Elkhorn ppb 40.5 38.3 37.2 35.7 34.1 33.6 33.7 34.5 36.2 38.4 40.6 43.5 46.7 49.7 52.5 55.2 57.3 58.1 57.9 57 55.2
Waukesha Waukesha-Cleveland Ave. ppb 41.8 39 36.4 34.3 33.5 30.5 29.1 29.9 31.6 34.1 36.9 40.3 41.9 46.4 50 52.3 53.7 55.1 56.9 57.9 57.9