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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy OZONE levels is in effect from 7/16/2025 12:00 to 7/16/2025 19:00 for these counties: Kenosha,Racine,Milwaukee,Ozaukee,Sheboygan .

Current AQI Summary

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Sunday, 7/13/2025
County Category Site AQS ID Pollutant Occured AQI
Outagamie Unhealthy Appleton 55 087 0009 PM2.5 11 PM 159
Ashland Unhealthy Bad River Tribal School 55 003 0010 PM2.5 11 PM 155
Milwaukee Good Bayside 55 079 0085 OZONE 11 PM 33
Rock Good Beloit-Converse 55 105 0030 OZONE 11 PM 29
Kenosha Moderate Chiwaukee Prairie 55 059 0019 PM2.5 11 PM 96
Columbia Good Columbus 55 021 0015 OZONE 11 PM 36
Sauk Unhealthy for sensitive groups Devils Lake 55 111 0007 PM2.5 11 PM 129
Eau Claire Unhealthy Eau Claire DOT Sign Shop 55 035 0014 PM2.5 11 PM 152
Walworth Good Elkhorn 55 127 0006 OZONE 11 PM 38
Fond du Lac Good Fond Du Lac 55 039 0006 OZONE 11 PM 34
Ozaukee Good Grafton 55 089 0008 OZONE 11 PM 37
Brown Unhealthy Green Bay East High 55 009 0005 PM2.5 11 PM 164
Brown Good Green Bay UW 55 009 0026 OZONE 11 PM 42
Ozaukee Unhealthy for sensitive groups Harrington Beach Park 55 089 0009 PM2.5 11 PM 104
Jackson Unhealthy for sensitive groups Ho-Chunk Nation-Black River Falls 55 053 2002 PM2.5 11 PM 136
Monroe Unhealthy for sensitive groups Ho-Chunk Nation-Tomah 55 081 2001 PM2.5 11 PM 134
Dodge Unhealthy for sensitive groups Horicon Wildlife Area 55 027 0001 PM2.5 11 PM 130
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 27
Outagamie Good Kaukauna 55 087 0015 SO2 11 PM 1
Kenosha Good Kenosha-Water Tower 55 059 0025 OZONE 11 PM 37
Kewaunee Good Kewaunee 55 061 0002 OZONE 11 PM 37
La Crosse Good La Crosse DOT 55 063 0012 OZONE 11 PM 37
Marathon Unhealthy Lake Dubay 55 073 0012 PM2.5 11 PM 153
Dane Unhealthy for sensitive groups Madison East 55 025 0041 PM2.5 11 PM 101
Dane No Index Madison East - Filter2.5 55 025 0041 PM2.5 11 PM ----
Dane Unhealthy for sensitive groups Madison University Ave. Well #6 55 025 0047 PM2.5 11 PM 112
Manitowoc Good Manitowoc 55 071 0007 OZONE 11 PM 34
Milwaukee Unhealthy for sensitive groups Milwaukee-16th St. Health Center 55 079 0010 PM2.5 11 PM 133
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 Unhealthy for sensitive groups Milwaukee-College Ave NR 55 079 0056 PM2.5 11 PM 122
Milwaukee Good Milwaukee-UWM UPark 55 079 0068 OZONE 11 PM 35
Door Good Newport Park 55 029 0004 OZONE 11 PM 37
Forest Unhealthy Potawatomi 55 041 0007 PM2.5 11 PM 162
Grant Moderate Potosi 55 043 0009 PM2.5 11 PM 69
Racine Good Racine-Payne & Dolan 55 101 0020 OZONE 11 PM 36
Oneida No Index Rhinelander Tower 55 085 0996 SO2 11 PM ----
Sheboygan Good Sheboygan-Haven 55 117 0009 OZONE 11 PM 38
Sheboygan Good Sheboygan-Kohler Andrae 55 117 0006 OZONE 11 PM 35
Vilas Good Trout Lake 55 125 0001 OZONE 11 PM 49
Waukesha Unhealthy for sensitive groups Waukesha-Cleveland Ave. 55 133 0027 PM2.5 11 PM 134
Waukesha No Index Waukesha-Cleveland Ave. - Filter2.5 55 133 0027 PM2.5 11 PM ----