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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 .

Current AQI Summary

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Saturday, 7/12/2025
County Category Site AQS ID Pollutant Occured AQI
Outagamie Moderate Appleton 55 087 0009 PM2.5 11 PM 76
Ashland Unhealthy Bad River Tribal School 55 003 0010 PM2.5 11 PM 166
Milwaukee Good Bayside 55 079 0085 OZONE 11 PM 32
Rock Good Beloit-Converse 55 105 0030 OZONE 11 PM 31
Kenosha Good Chiwaukee Prairie 55 059 0019 OZONE 11 PM 34
Columbia Good Columbus 55 021 0015 OZONE 11 PM 29
Sauk Moderate Devils Lake 55 111 0007 PM2.5 11 PM 60
Eau Claire Unhealthy for sensitive groups Eau Claire DOT Sign Shop 55 035 0014 PM2.5 11 PM 132
Walworth Good Elkhorn 55 127 0006 OZONE 11 PM 34
Fond du Lac Good Fond Du Lac 55 039 0006 OZONE 11 PM 33
Ozaukee Good Grafton 55 089 0008 OZONE 11 PM 33
Brown Moderate Green Bay East High 55 009 0005 PM2.5 11 PM 80
Brown Good Green Bay UW 55 009 0026 OZONE 11 PM 34
Ozaukee Moderate Harrington Beach Park 55 089 0009 PM2.5 11 PM 53
Jackson Unhealthy for sensitive groups Ho-Chunk Nation-Black River Falls 55 053 2002 PM2.5 11 PM 106
Monroe Moderate Ho-Chunk Nation-Tomah 55 081 2001 PM2.5 11 PM 82
Dodge Moderate Horicon Wildlife Area 55 027 0001 PM2.5 11 PM 60
Dodge No Index Horicon Wildlife Area- Filter10 55 027 0001 PM10 11 PM ----
Dodge No Index Horicon Wildlife Area- Filter10c 55 027 0001 PM10 11 PM ----
Dodge No Index Horicon Wildlife Area- Filter2.5 55 027 0001 PM2.5 11 PM ----
Jefferson Good Jefferson-Laatsch 55 055 0009 OZONE 11 PM 30
Outagamie Good Kaukauna 55 087 0015 SO2 11 PM 1
Kenosha Good Kenosha-Water Tower 55 059 0025 OZONE 11 PM 35
Kewaunee Good Kewaunee 55 061 0002 OZONE 11 PM 31
La Crosse Good La Crosse DOT 55 063 0012 OZONE 11 PM 33
Marathon Moderate Lake Dubay 55 073 0012 PM2.5 11 PM 96
Dane Moderate Madison East 55 025 0041 PM2.5 11 PM 55
Dane No Index Madison East - Filter2.5 55 025 0041 PM2.5 11 PM ----
Dane Moderate Madison University Ave. Well #6 55 025 0047 PM2.5 11 PM 58
Manitowoc Good Manitowoc 55 071 0007 OZONE 11 PM 26
Milwaukee Moderate Milwaukee-16th St. Health Center 55 079 0010 PM2.5 11 PM 53
Milwaukee No Index Milwaukee-16th St. Health Center - Filter2.5 55 079 0010 PM2.5 11 PM ----
Milwaukee No Index Milwaukee-16th St. Health Center-Filter10 55 079 0010 PM10 11 PM ----
Milwaukee No Index Milwaukee-16th St. Health Center-Filter10c 55 079 0010 PM10 11 PM ----
Milwaukee Good Milwaukee-College Ave NR 55 079 0056 PM2.5 11 PM 45
Milwaukee Good Milwaukee-UWM UPark 55 079 0068 OZONE 11 PM 33
Door Good Newport Park 55 029 0004 OZONE 11 PM 27
Forest Unhealthy for sensitive groups Potawatomi 55 041 0007 PM2.5 11 PM 143
Grant Moderate Potosi 55 043 0009 PM2.5 11 PM 59
Racine Good Racine-Payne & Dolan 55 101 0020 OZONE 11 PM 33
Oneida No Index Rhinelander Tower 55 085 0996 SO2 11 PM ----
Sheboygan Good Sheboygan-Haven 55 117 0009 OZONE 11 PM 34
Sheboygan Good Sheboygan-Kohler Andrae 55 117 0006 OZONE 11 PM 30
Vilas Good Trout Lake 55 125 0001 OZONE 11 PM 23
Waukesha Moderate Waukesha-Cleveland Ave. 55 133 0027 PM2.5 11 PM 53
Waukesha No Index Waukesha-Cleveland Ave. - Filter2.5 55 133 0027 PM2.5 11 PM ----