Advisories:
.png)
.png)
| County | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | ppb | 36.7 | 09 AM | 39.6 | 04 AM |
| Ashland | Bad River Tribal School | ppb | 35.4 | 06 PM | 35.9 | 11 AM |
| Milwaukee | Bayside | ppb | 39.4 | 02 PM | 41.9 | 08 AM |
| Rock | Beloit-Converse | ppb | 41.2 | 03 PM | 43.1 | 11 AM |
| Kenosha | Chiwaukee Prairie | ppb | 42.4 | 03 PM | 44.4 | 10 AM |
| Columbia | Columbus | ppb | 40.2 | 11 AM | 43 | 05 AM |
| Sauk | Devils Lake | ppb | 40.9 | 09 AM | 44.7 | 04 AM |
| Eau Claire | Eau Claire DOT Sign Shop | ppb | 38.6 | 08 PM | 39.9 | 05 PM |
| Walworth | Elkhorn | ppb | 41.5 | 02 PM | 43.1 | 08 AM |
| Fond du Lac | Fond Du Lac | ppb | 38 | 09 AM | 41.5 | 05 AM |
| Ozaukee | Grafton | ppb | 38.2 | 01 PM | 40.1 | 08 AM |
| Brown | Green Bay UW | ppb | 39.5 | 10 AM | 42.8 | 05 AM |
| Ozaukee | Harrington Beach Park | ppb | 39.7 | 01 AM | 41.6 | 07 AM |
| Dodge | Horicon Wildlife Area | ppb | 40.1 | 12 PM | 42.5 | 05 AM |
| Jefferson | Jefferson-Laatsch | ppb | 39.2 | 12 PM | 41.2 | 07 AM |
| Kenosha | Kenosha-Water Tower | ppb | 40.3 | 03 PM | 42.4 | 10 AM |
| Kewaunee | Kewaunee | ppb | 41.8 | 01 AM | 39 | 07 AM |
| La Crosse | La Crosse DOT | ppb | 41.8 | 01 AM | 40.7 | 01 AM |
| Marathon | Lake Dubay | ppb | 42.8 | 01 AM | 40 | 01 AM |
| Dane | Madison East | ppb | 41.1 | 01 AM | 42.3 | 04 AM |
| Manitowoc | Manitowoc | ppb | 42.8 | 01 AM | 38.6 | 01 AM |
| Milwaukee | Milwaukee-16th St. Health Center | ppb | 38.2 | 02 PM | 40.4 | 08 AM |
| Milwaukee | Milwaukee-UWM UPark | ppb | 40.9 | 02 PM | 43.8 | 08 AM |
| Door | Newport Park | ppb | 42.2 | 01 AM | 41.7 | 01 AM |
| Forest | Potawatomi | ppb | 42.6 | 01 AM | 39.2 | 01 AM |
| Racine | Racine-Payne & Dolan | ppb | 41.4 | 03 PM | 43.6 | 10 AM |
| Sheboygan | Sheboygan-Haven | ppb | 38.9 | 01 AM | 41.3 | 07 AM |
| Sheboygan | Sheboygan-Kohler Andrae | ppb | 43.9 | 01 AM | 39.5 | 01 AM |
| Vilas | Trout Lake | ppb | 40.5 | 01 AM | 36.9 | 01 AM |
| Waukesha | Waukesha-Cleveland Ave. | ppb | 40.4 | 02 PM | 43.5 | 08 AM |