Advisories:
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| County | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | ppb | ||||
| Ashland | Bad River Tribal School | ppb | 40.6 | 05 PM | 41.2 | 07 PM |
| Milwaukee | Bayside | ppb | ||||
| Rock | Beloit-Converse | ppb | ||||
| Kenosha | Chiwaukee Prairie | ppb | 37.3 | 01 PM | 38.3 | 10 AM |
| Columbia | Columbus | ppb | ||||
| Sauk | Devils Lake | ppb | ||||
| Eau Claire | Eau Claire DOT Sign Shop | ppb | 40 | 01 AM | 40.7 | 01 AM |
| Walworth | Elkhorn | ppb | ||||
| Fond du Lac | Fond Du Lac | ppb | ||||
| Ozaukee | Grafton | ppb | 39.2 | 08 AM | 40.2 | 06 AM |
| Brown | Green Bay UW | ppb | ||||
| Ozaukee | Harrington Beach Park | ppb | ||||
| Dodge | Horicon Wildlife Area | ppb | 38.7 | 06 AM | 39.1 | 05 AM |
| Jefferson | Jefferson-Laatsch | ppb | 38.9 | 07 AM | 39.7 | 07 AM |
| Kenosha | Kenosha-Water Tower | ppb | 36.7 | 01 PM | 38.2 | 10 AM |
| Kewaunee | Kewaunee | ppb | 37.6 | 09 PM | 38.5 | 06 PM |
| La Crosse | La Crosse DOT | ppb | ||||
| Marathon | Lake Dubay | ppb | ||||
| Dane | Madison East | ppb | ||||
| Manitowoc | Manitowoc | ppb | 37.8 | 01 AM | 37.5 | 01 AM |
| Milwaukee | Milwaukee-16th St. Health Center | ppb | ||||
| Milwaukee | Milwaukee-UWM UPark | ppb | 39 | 08 AM | 39.8 | 01 AM |
| Door | Newport Park | ppb | 39.7 | 06 PM | 40 | 03 PM |
| Forest | Potawatomi | ppb | 40.3 | 06 PM | 40.8 | 04 PM |
| Racine | Racine-Payne & Dolan | ppb | ||||
| Sheboygan | Sheboygan-Haven | ppb | 36 | 08 AM | 38.6 | 03 AM |
| Sheboygan | Sheboygan-Kohler Andrae | ppb | ||||
| Vilas | Trout Lake | ppb | 41 | 06 PM | 41.4 | 12 PM |
| Waukesha | Waukesha-Cleveland Ave. | ppb |