Advisories:
Monday, 4/21/2025
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County Category Site AQS ID Pollutant Occured AQI
Outagamie Good Appleton 55 087 0009 PM2.5 - LC 00:00 15
Ashland Good Bad River Tribal School 55 003 0010 OZONE 00:00 30
Kenosha Good Chiwaukee Prairie 55 059 0019 OZONE 00:00 37
Sauk Good Devils Lake 55 111 0007 PM2.5 - LC 00:00 11
Eau Claire Good Eau Claire DOT Sign Shop 55 035 0014 PM2.5 - LC 00:00 9
Brown Good Green Bay East High 55 009 0005 PM2.5 - LC 00:00 14
Ozaukee Good Harrington Beach Park 55 089 0009 PM2.5 - LC 00:00 10
Jackson Good Ho-Chunk Nation-Black River Falls 55 053 2002 PM2.5 - LC 00:00 13
Monroe Good Ho-Chunk Nation-Tomah 55 081 2001 PM2.5 - LC 00:00 13
Dodge Good Horicon Wildlife Area 55 027 0001 OZONE 00:00 40
Outagamie Good Kaukauna 55 087 0015 SULFUR DIOXIDE 00:00 1
Kenosha Good Kenosha-Water Tower 55 059 0025 OZONE 00:00 34
Marathon Good Lake Dubay 55 073 0012 PM2.5 - LC 00:00 9
Dane Good Madison East 55 025 0041 PM2.5 - LC 00:00 13
Dane Good Madison University Ave. Well #6 55 025 0047 PM2.5 - LC 00:00 11
Milwaukee Good Milwaukee-16th St. Health Center 55 079 0010 PM2.5 - LC 00:00 14
Milwaukee Good Milwaukee-College Ave NR 55 079 0056 NO2(CAPS) 00:00 12
Milwaukee Good Milwaukee-UWM UPark 55 079 0068 NO2 00:00 10
Forest Good Potawatomi 55 041 0007 PM2.5 - LC 00:00 7
Grant Good Potosi 55 043 0009 PM2.5 - LC 00:00 14
Oneida Good Rhinelander Tower 55 085 0996 SULFUR DIOXIDE 23:00 0
Waukesha Good Waukesha-Cleveland Ave. 55 133 0027 PM2.5 - LC 00:00 15