Advisories:
1/1/2025: Example of Advisory (This is the Title) - An air Quality Advisory for Moderate OZONE is in effect from 1/1/2025 09:37 to 2/1/2025 00:00 for the following counties: Marathon, Menominee, Portage, Shawano, Waupaca, Wood. | 12/25/2024: HAPPY HOLIDAYS - An air Quality Advisory for Unhealthy PM2.5 - LC is in effect from 12/25/2024 23:24 to 1/31/2025 00:00 for the following counties: Columbia, Dane, Dodge.

Highest AQI

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Thursday, 
County Site AQS ID AQI Level Pollutant Occured AQI
Kenosha Chiwaukee Prairie 55 059 0019 Good PM2.5 - LC 08 AM 26
Dodge Horicon Wildlife Area 55 027 0001 Good PM2.5 - LC 02 AM 30
Grant Potosi 55 043 0009 Good PM2.5 - LC 12 PM 37
Waukesha Waukesha-Cleveland Ave. 55 133 0027 Good PM2.5 - LC 12 PM 34
Milwaukee Milwaukee-16th St. Health Center 55 079 0010 Good PM2.5 - LC 11 PM 37
Milwaukee Milwaukee-College Ave NR 55 079 0056 Moderate PM10 - STP 11 AM 56
Dane Madison East 55 025 0041 Good PM2.5 - LC 12 PM 34
Dane Madison University Ave. Well #6 55 025 0047 Good PM2.5 - LC 01 AM 23
Milwaukee Milwaukee-UWM UPark 55 079 0068 Good NO2 06 PM 13
Oneida Rhinelander Tower 55 085 0996 Good SULFUR DIOXIDE 01 AM 0
Outagamie Appleton 55 087 0009 Good PM2.5 - LC 11 PM 32
Ozaukee Harrington Beach Park 55 089 0009 Good PM2.5 - LC 11 PM 26
Eau Claire Eau Claire DOT Sign Shop 55 035 0014 Good PM2.5 - LC 12 PM 44
Outagamie Kaukauna 55 087 0015 Good SULFUR DIOXIDE 12 PM 3
Ashland Bad River Tribal School 55 003 0010 Good PM2.5 - LC 12 PM 27
Sauk Devils Lake 55 111 0007 Good PM2.5 - LC 01 AM 32
Brown Green Bay East High 55 009 0005 Good PM2.5 - LC 12 PM 30
Forest Potawatomi 55 041 0007 Good OZONE 01 AM 28