-
Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy for Sensitive Groups OZONE levels is in effect from 5/29/2023 12:00 to 5/29/2023 23:00 for these counties: Adams,Barron,Buffalo,Burnett,Calumet,Chippewa,Clark,Columbia,Crawford,Dane,Dodge,Dunn,Eau Claire,Fond du Lac,Grant,Green,Green Lake,Iowa,Jackson,Jefferson,Juneau,La Crosse,Lafayette,Langlade,Lincoln,Marathon,Marquette,Menominee,Monroe,Outagamie,Pepin,Pierce,Polk,Portage,Price,Richland,Rock,Rusk,St. Croix,Sauk,Sawyer,Shawano,Taylor,Trempealeau,Vernon,Walworth,Washburn,Washington,Waukesha,Waupaca,Waushara,Winnebago,Wood .

8-HR Ozone Summary

Filter by County:
Filter by Site:
Friday, 
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 55.1 54.5 53.9 53.4 53.2 53 52.8 52.7 52.8 52.8 53.1 53.5 53.9 54.4 54.7 55 54.8 54.6 54.2 53.8 53.6 52.8 52.2 51.5
Brown Green Bay UW ppb 48.2 47.7 46.8 45.5 43.3 41.8 41 40 38.8 38.1 37.8 37.9 39 39.6 39.4 39.6 39.7 39.4 39.2 39.1 38.9 38.8 39.1 39.4
Columbia Columbus ppb 37.6 36.9 36.7 36.2 36 36 35.8 35.5 34.5 33.5 32.3 31.4 30.6 30.4 30 29.6 30 30.8 32.1 33.5 34.7 35.2 35.4 35
Dane Madison East ppb 31.9 30.6 30.1 30.1 29.5 28.7 28 27.8 27.9 28.7 29.5 30.2 31.5 31.6 31.4 30.7 29.7 28.6 27.9 28.5 27.8 29.5 29.7 30.3
Dodge Horicon Wildlife Area ppb 41.3 41.3 41.2 40.8 41 40.7 40.1 39.4 38.2 37.3 36.7 36 34.7 33.5 32.9 32.9 33.7 34.5 35.4 36.2 36.8 37.3 37.1 36.4
Door Newport Park ppb 50.1 49.7 49.5 49.2 48.4 47.8 47.7 47.4 46.7 45.9 44.8 43.7 42.8 41.8 41.3 41.1 40.8 40.6 40.7 41.1 41.5 41.9 42 41.9
Eau Claire Eau Claire DOT Sign Shop ppb 38 36.6 36.1 36.1 36.3 36.6 37 37.6 38 38.6 38.8 38.6 38.7 38.7 38.7 38.8 39.2 39.7 40.2 40.8 41.2 41.7 42.2 42.6
Fond du Lac Fond Du Lac ppb 42.1 41.4 40.9 40.5 40 39.6 39.5 39.4 39.6 39.4 38.9 38.1 36.7 35.6 34.6 33.8 33.4 33.8 34.2 34.8 35.7 35.9 35.6 35.3
Forest Potawatomi ppb 49.6 48.8 47.9 47.1 46.5 46.1 45.7 45.2 44.6 43.9 43.4 42.8 42.3 41.8 41.6 41.2 41.2 41.6 42 42.6 43.3 43.9 44.3 44.9
Jefferson Jefferson-Laatsch ppb 38.2 38.5 37.7 36.2 34.7 33.2 32.1 31.2 30.7 30.3 30.9 31.7 32.8 34 35 35.5 35.3 34.4 33.5 33.9 34.8 35.2 34.9 34.5
Kenosha Chiwaukee Prairie ppb 46.1 46.2 46.9 47 46.9 46.7 46.3 46.2 46 45.4 44.1 43.6 43.5 43.7 44 44.1 44.3 44.3 44.6 45.4 45.9 46 45.9 45.1
Kenosha Kenosha-Water Tower ppb 43.9 44.1 45 45.4 45.3 44.7 44.3 44.4 44.7 44.2 42.8 42 41.8 42.1 42.2 41.8 40.6 39.8 40.2 41 41.8 42.1 42.4 41.6
Kewaunee Kewaunee ppb 51.7 51.1 50.2 48.9 48.1 47.4 46.7 45.8 44.9 44.5 44.7 45 45 44.5 44 44 43.8 42.9 42.2 41.7 41.2 41.3 41.5 41.9
La Crosse La Crosse DOT ppb 31.5 31 30.9 30.8 29.4 27.5 24.9 22.5 20.6 18.7 17.1 16.5 17.5 19.1 21.1 22.7 24.5 26 27.4 28.8 30.2 30.5 30.5 31.1
Manitowoc Manitowoc ppb 48.2 47.2 45.9 44.7 44 43.7 43.5 43.8 44.1 44.4 44.7 44.8 44.5 44.7 44.9 44.1 43.3 42.2 41.3 40.3 39.5 38.4 37.2 36.6
Marathon Lake Dubay ppb 44.6 44.1 43.9 43.7 43.7 43.8 43.8 43.6 43.3 42.9 42.5 42.4 42.4 42.3 42.3 42.3 42.2 42.1 41.9 41.7 41.8 41.9 42.1 42.3
Milwaukee Bayside ppb 42.4 42.5 42.2 41.7 41.5 42.6 43.7 44.2 43.9 43.3 44.1 44.3 44.4 43.8 43.2 42.8 43.3 44.1 44 43.5 42.3 41.4 40.5 40.2
Milwaukee Milwaukee-16th St. Health Center ppb 38.5 38.3 37.1 36.3 36.1 36 34.6 32.6 30 30 30.6 28.7 27.1 26.4 27.3 29 31.1 31.4 31.2 32.9 35.5 36 37.4 37.1
Milwaukee Milwaukee-UWM UPark ppb 42.2 42.4 42.4 42.3 42.2 42.8 43.2 43 41 39.6 40.2 40.9 41.4 41.3 41.3 41.5 43.8 45.4 45.4 44.8 44.4 43.4 42.6 41.7
Outagamie Appleton ppb 45.6 45 44.1 43.1 41.3 39.5 38.7 38.3 38.1 37.6 37.2 37.3 38.3 39.3 39.4 39.2 39.1 39.2 39.6 40 40.2 40.3 40.5 40.7
Ozaukee Grafton ppb 45 44.7 44.7 44.5 44.3 44.8 45.5 46.3 46.8 47 47.3 47.4 47.1 46.4 45.5 44.8 44.6 44.9 44.5 43.9 43.1 42.3 41.4 41.2
Ozaukee Harrington Beach Park ppb 46.6 46 45.3 44.7 44.7 45.1 45.8 46.5 47.3 48 48.7 49 48.3 47.4 46.7 46.1 45.5 45.1 44.8 43.7 43 41.7 40.2 38.7
Racine Racine-Payne & Dolan ppb 46.2 45.7 45.6 46.2 46.2 46.4 46 43.9 42.3 41.9 41.1 39.9 39.4 39.1 39.1 40.2 41.4 41.6 42 42.6 43.5 43.7 44.2 43.9
Rock Beloit-Converse ppb 39.1 41 42.8 44 45.1 46.3 45.1 43.4 41.9 40.7 40.1 39.7 39.6 39.4 39.2 38.7 38.1 38 37.7 39.2 39.8 40 39.3 39
Sauk Devils Lake ppb 37 36.8 36.8 37.5 38 38.2 37.9 36.8 35.4 34.4 33.2 31.9 30.5 29.9 29.2 29.1 29.2 29.5 29.8 30 30.9 31.2 31.5 31.4
Sheboygan Sheboygan-Haven ppb 46.4 45.8 45.1 44.4 43.9 43.8 43.9 44.3 44.2 44.5 44.3 43.5 42.3 41.7 41.4 41.5 41.8 41.4 41 41.2 41.2 40.3 39.2 37.5
Sheboygan Sheboygan-Kohler Andrae ppb 50.2 49.3 48.3 47.4 47.1 47.3 47.8 48.3 49 49.6 49.9 50 49.4 48.4 47.6 47.2 46.5 45.9 44.8 43.8 42.7 41.5 40 38
Vilas Trout Lake ppb 52.8 51.8 50.9 50.2 49.7 49.1 48.5 48 47.7 47.5 47.1 46.8 46.7 46.6 46.8 47.1 47.5 48 48.6 49.1 49.2 49.3 49.6 49.6
Walworth Elkhorn ppb 41.1 42.7 44 44.5 44.8 45.1 45.9 46.2 44.9 43.6 42.2 41.5 41.1 41.1 40.9 40.2 39.8 39.5 39.3 40.1 41.5 42.4 42.1 41.6
Waukesha Waukesha-Cleveland Ave. ppb 41.9 41.4 39.8 38.1 35.9 33.2 30.1 28.9 28.6 28.5 29.4 30.3 31.7 31.9 33.6 34.2 34 33.8 33.5 33.8 34.3 35.4 37 36.8