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Noise monitoring program
Active Air Quality Notification
  • The DNR air map is experiencing technical difficulties; work is ongoing to restore the map to full functionality. Air Quality Advisories will continue to be posted on this site as needed.

Current AQI Summary

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Wednesday, 5/18/2022
County Category Site AQS ID Pollutant Occured AQI
Outagamie Good Appleton 55 087 0009 OZONE 11 PM 43
Ashland Good Bad River Tribal School 55 003 0010 OZONE 11 PM 35
Milwaukee Good Bayside 55 079 0085 OZONE 11 PM 24
Rock Good Beloit-Converse 55 105 0030 OZONE 11 PM 24
Kenosha Good Chiwaukee Prairie 55 059 0019 OZONE 11 PM 29
Columbia Good Columbus 55 021 0015 OZONE 11 PM 33
Sauk Good Devils Lake 55 111 0007 OZONE 11 PM 31
Eau Claire Good Eau Claire DOT Sign Shop 55 035 0014 OZONE 11 PM 36
Walworth Good Elkhorn 55 127 0006 OZONE 11 PM 28
Fond du Lac Good Fond Du Lac 55 039 0006 OZONE 11 PM 29
Ozaukee Good Grafton 55 089 0008 OZONE 11 PM 26
Brown Good Green Bay East High 55 009 0005 PM2.5 11 PM 18
Brown Good Green Bay UW 55 009 0026 OZONE 11 PM 38
Ozaukee Good Harrington Beach Park 55 089 0009 OZONE 11 PM 29
Dodge Good Horicon Wildlife Area 55 027 0001 OZONE 11 PM 32
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 25
Outagamie Good Kaukauna 55 087 0015 SO2 11 PM 5
Kenosha Good Kenosha-Water Tower 55 059 0025 OZONE 11 PM 19
Kewaunee Good Kewaunee 55 061 0002 OZONE 11 PM 36
La Crosse Good La Crosse DOT 55 063 0012 OZONE 11 PM 33
Marathon Good Lake Dubay 55 073 0012 OZONE 11 PM 40
Dane Good Madison East 55 025 0041 OZONE 11 PM 30
Dane No Index Madison East - Filter2.5 55 025 0041 PM2.5 11 PM ----
Dane Good Madison University Ave. Well #6 55 025 0047 PM2.5 11 PM 29
Manitowoc Good Manitowoc 55 071 0007 OZONE 11 PM 36
Milwaukee Good Milwaukee-16th St. Health Center 55 079 0010 PM2.5 11 PM 31
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 28
Milwaukee Good Milwaukee-UWM UPark 55 079 0068 OZONE 11 PM 23
Door Good Newport Park 55 029 0004 OZONE 11 PM 44
Taylor Good Perkinstown 55 119 8001 PM2.5 11 PM 19
Forest Good Potawatomi 55 041 0007 OZONE 11 PM 43
Grant Good Potosi 55 043 0009 PM2.5 11 PM 34
Racine Good Racine-Payne & Dolan 55 101 0020 OZONE 11 PM 23
Oneida Good Rhinelander Tower 55 085 0996 SO2 11 PM 0
Sheboygan Good Sheboygan-Haven 55 117 0009 OZONE 11 PM 30
Sheboygan Good Sheboygan-Kohler Andrae 55 117 0006 OZONE 11 PM 30
Vilas Good Trout Lake 55 125 0001 OZONE 11 PM 42
Waukesha Good Waukesha-Cleveland Ave. 55 133 0027 PM2.5 11 PM 35
Waukesha No Index Waukesha-Cleveland Ave. - Filter2.5 55 133 0027 PM2.5 11 PM ----