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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/12/2025 00:00 to 7/14/2025 12:00 for these counties: Adams,Ashland,Barron,Bayfield,Brown,Buffalo,Burnett,Calumet,Chippewa,Clark,Columbia,Crawford,Dane,Dodge,Door,Douglas,Dunn,Eau Claire,Florence,Fond du Lac,Forest,Grant,Green,Green Lake,Iowa,Iron,Jackson,Jefferson,Juneau,Kenosha,Kewaunee,La Crosse,Lafayette,Langlade,Lincoln,Manitowoc,Marathon,Marinette,Marquette,Menominee,Milwaukee,Monroe,Oconto,Oneida,Outagamie,Ozaukee,Pierce,Pepin,Polk,Portage,Price,Racine,Richland,Rock,Rusk,Sauk,Sawyer,Shawano,Sheboygan,St. Croix,Taylor,Trempealeau,Vernon,Vilas,Walworth,Washburn,Washington,Waukesha,Waupaca,Waushara,Winnebago,Wood .

Highest AQI

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Tuesday, 
County Site AQS ID AQI Level Pollutant Occured AQI
Kenosha Chiwaukee Prairie 55 059 0019 Moderate OZONE 07 PM 68
Dodge Horicon Wildlife Area 55 027 0001 Good OZONE 06 PM 42
Grant Potosi 55 043 0009 Good PM2.5 06 PM 31
Waukesha Waukesha-Cleveland Ave. 55 133 0027 Good OZONE 05 PM 44
Milwaukee Milwaukee-16th St. Health Center 55 079 0010 Good OZONE 05 PM 45
Rock Beloit-Converse 55 105 0030 Good OZONE 05 PM 43
Sheboygan Sheboygan-Kohler Andrae 55 117 0006 Moderate OZONE 07 PM 97
Milwaukee Milwaukee-College Ave NR 55 079 0056 Good PM2.5 11 PM 34
Marathon Lake Dubay 55 073 0012 Good OZONE 11 PM 41
Dane Madison East 55 025 0041 Good OZONE 05 PM 42
Manitowoc Manitowoc 55 071 0007 Unhealthy for Sensitive Groups OZONE 08 PM 101
Dane Madison University Ave. Well #6 55 025 0047 Good PM2.5 10 PM 42
La Crosse La Crosse DOT 55 063 0012 Good OZONE 08 PM 41
Milwaukee Milwaukee-UWM UPark 55 079 0068 Good OZONE 04 PM 49
Racine Racine-Payne & Dolan 55 101 0020 Moderate OZONE 05 PM 69
Oneida Rhinelander Tower 55 085 0996 Good SO2 05 PM 2
Kenosha Kenosha-Water Tower 55 059 0025 Good OZONE 05 PM 49
Outagamie Appleton 55 087 0009 Good OZONE 06 PM 46
Door Newport Park 55 029 0004 Unhealthy for Sensitive Groups OZONE 10 PM 112
Ozaukee Harrington Beach Park 55 089 0009 Moderate OZONE 06 PM 71
Eau Claire Eau Claire DOT Sign Shop 55 035 0014 Good OZONE 10 PM 43
Milwaukee Bayside 55 079 0085 Moderate OZONE 05 PM 54
Outagamie Kaukauna 55 087 0015 Moderate SO2 03 PM 85
Forest Potawatomi 55 041 0007 Good OZONE 08 PM 41
Ashland Bad River Tribal School 55 003 0010 Good OZONE 07 PM 40
Sauk Devils Lake 55 111 0007 Good OZONE 08 PM 42
Brown Green Bay East High 55 009 0005 Good PM2.5 12 AM 39
Brown Green Bay UW 55 009 0026 Good OZONE 06 PM 45
Columbia Columbus 55 021 0015 Good OZONE 06 PM 42
Ozaukee Grafton 55 089 0008 Good OZONE 06 PM 49
Fond du Lac Fond Du Lac 55 039 0006 Good OZONE 06 PM 42
Jefferson Jefferson-Laatsch 55 055 0009 Good OZONE 07 PM 43
Sheboygan Sheboygan-Haven 55 117 0009 Moderate OZONE 07 PM 54
Walworth Elkhorn 55 127 0006 Good OZONE 05 PM 43
Kewaunee Kewaunee 55 061 0002 Moderate OZONE 08 PM 89
Vilas Trout Lake 55 125 0001 Good OZONE 08 PM 39