Advisories:
Monday, 7/27/2026
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County Category Site AQS ID Pollutant Occured AQI
Outagamie Moderate Appleton 55 087 0009 PM2.5 - LC 09:00 56
Ashland Moderate Bad River Tribal School 55 003 0010 PM2.5 - LC 09:00 61
Milwaukee Good Bayside 55 079 0085 OZONE 09:00 31
Rock Good Beloit-Converse 55 105 0030 OZONE 09:00 21
Kenosha Moderate Chiwaukee Prairie 55 059 0019 PM2.5 - LC 09:00 61
Columbia Good Columbus 55 021 0015 OZONE 09:00 23
Sauk Moderate Devils Lake 55 111 0007 PM2.5 - LC 09:00 51
Eau Claire Moderate Eau Claire DOT Sign Shop 55 035 0014 PM2.5 - LC 09:00 54
Walworth Good Elkhorn 55 127 0006 OZONE 09:00 22
Fond du Lac Good Fond Du Lac 55 039 0006 OZONE 09:00 19
Ozaukee Good Grafton 55 089 0008 OZONE 09:00 26
Brown Moderate Green Bay East High 55 009 0005 PM2.5 - LC 09:00 65
Brown Good Green Bay UW 55 009 0026 OZONE 06:00 29
Ozaukee Moderate Harrington Beach Park 55 089 0009 PM2.5 - LC 09:00 59
Jackson Moderate Ho-Chunk Nation-Black River Falls 55 053 2002 PM2.5 - LC 09:00 52
Monroe Moderate Ho-Chunk Nation-Tomah 55 081 2001 PM2.5 - LC 09:00 52
Dodge Moderate Horicon Wildlife Area 55 027 0001 PM2.5 - LC 09:00 55
Jefferson Good Jefferson-Laatsch 55 055 0009 OZONE 09:00 21
Outagamie Good Kaukauna 55 087 0015 SULFUR DIOXIDE 09:00 0
Kenosha Good Kenosha-Water Tower 55 059 0025 OZONE 09:00 31
Kewaunee Good Kewaunee 55 061 0002 OZONE 09:00 44
La Crosse Good La Crosse DOT 55 063 0012 OZONE 09:00 21
Marathon Moderate Lake Dubay 55 073 0012 PM2.5 - LC 09:00 55
Dane Moderate Madison East 55 025 0041 PM2.5 - LC 09:00 55
Dane Moderate Madison University Ave. Well #6 55 025 0047 PM2.5 - LC 09:00 58
Manitowoc Good Manitowoc 55 071 0007 OZONE 09:00 30
Milwaukee Moderate Milwaukee-16th St. Health Center 55 079 0010 PM2.5 - LC 09:00 59
Milwaukee Moderate Milwaukee-College Ave NR 55 079 0056 PM2.5 - LC 09:00 57
Milwaukee Good Milwaukee-UWM UPark 55 079 0068 OZONE 09:00 36
Door Good Newport Park 55 029 0004 OZONE 09:00 26
Forest Moderate Potawatomi 55 041 0007 PM2.5 - LC 09:00 70
Grant Good Potosi 55 043 0009 PM2.5 - LC 09:00 49
Racine Good Racine-Payne & Dolan 55 101 0020 OZONE 09:00 32
Oneida Good Rhinelander Tower 55 085 0996 SULFUR DIOXIDE 09:00 1
Sheboygan Good Sheboygan-Haven 55 117 0009 OZONE 09:00 21
Sheboygan Good Sheboygan-Kohler Andrae 55 117 0006 OZONE 09:00 42
Vilas Good Trout Lake 55 125 0001 OZONE 09:00 31
Waukesha Moderate Waukesha-Cleveland Ave. 55 133 0027 PM2.5 - LC 09:00 65