Advisories:
Friday, 5/15/2026
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County Category Site AQS ID Pollutant Occured AQI
Outagamie Moderate Appleton 55 087 0009 OZONE 16:00 51
Ashland Good Bad River Tribal School 55 003 0010 OZONE 16:00 49
Milwaukee Good Bayside 55 079 0085 OZONE 16:00 49
Rock Moderate Beloit-Converse 55 105 0030 OZONE 16:00 61
Kenosha Moderate Chiwaukee Prairie 55 059 0019 OZONE 16:00 58
Columbia Moderate Columbus 55 021 0015 OZONE 16:00 54
Sauk Moderate Devils Lake 55 111 0007 OZONE 16:00 54
Eau Claire Moderate Eau Claire DOT Sign Shop 55 035 0014 OZONE 16:00 71
Walworth Moderate Elkhorn 55 127 0006 OZONE 16:00 51
Fond du Lac Moderate Fond Du Lac 55 039 0006 OZONE 16:00 51
Ozaukee Good Grafton 55 089 0008 OZONE 16:00 49
Brown Good Green Bay East High 55 009 0005 PM2.5 - LC 16:00 34
Brown Moderate Green Bay UW 55 009 0026 OZONE 16:00 58
Ozaukee Moderate Harrington Beach Park 55 089 0009 OZONE 16:00 54
Jackson Good Ho-Chunk Nation-Black River Falls 55 053 2002 PM2.5 - LC 16:00 31
Monroe Good Ho-Chunk Nation-Tomah 55 081 2001 PM2.5 - LC 16:00 35
Dodge Moderate Horicon Wildlife Area 55 027 0001 OZONE 16:00 54
Jefferson Good Jefferson-Laatsch 55 055 0009 OZONE 16:00 50
Outagamie Good Kaukauna 55 087 0015 SULFUR DIOXIDE 16:00 11
Kenosha Moderate Kenosha-Water Tower 55 059 0025 OZONE 16:00 64
Kewaunee Good Kewaunee 55 061 0002 OZONE 16:00 50
La Crosse Moderate La Crosse DOT 55 063 0012 OZONE 16:00 71
Marathon Good Lake Dubay 55 073 0012 OZONE 16:00 48
Dane Moderate Madison East 55 025 0041 OZONE 16:00 51
Dane Good Madison University Ave. Well #6 55 025 0047 PM2.5 - LC 16:00 31
Manitowoc Good Manitowoc 55 071 0007 OZONE 16:00 44
Milwaukee Good Milwaukee-16th St. Health Center 55 079 0010 OZONE 16:00 44
Milwaukee Good Milwaukee-College Ave NR 55 079 0056 PM2.5 - LC 16:00 30
Milwaukee Moderate Milwaukee-UWM UPark 55 079 0068 OZONE 16:00 54
Door Good Newport Park 55 029 0004 OZONE 16:00 47
Forest Good Potawatomi 55 041 0007 OZONE 16:00 49
Grant Good Potosi 55 043 0009 PM2.5 - LC 16:00 39
Racine Moderate Racine-Payne & Dolan 55 101 0020 OZONE 16:00 61
Oneida Good Rhinelander Tower 55 085 0996 SULFUR DIOXIDE 16:00 0
Sheboygan Good Sheboygan-Haven 55 117 0009 OZONE 16:00 49
Sheboygan Good Sheboygan-Kohler Andrae 55 117 0006 OZONE 16:00 49
Vilas Good Trout Lake 55 125 0001 OZONE 16:00 48
Waukesha Good Waukesha-Cleveland Ave. 55 133 0027 OZONE 16:00 48