Advisories:
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| County | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | ppb | 22.3 | 05 PM | 26.2 | 10 AM |
| Ashland | Bad River Tribal School | ppb | 22.4 | 07 PM | 23.9 | 02 PM |
| Milwaukee | Bayside | ppb | 33.9 | 08 PM | 37 | 06 PM |
| Rock | Beloit-Converse | ppb | 34.4 | 06 PM | 38.4 | 03 PM |
| Kenosha | Chiwaukee Prairie | ppb | 37.1 | 08 PM | 38.5 | 06 PM |
| Columbia | Columbus | ppb | 27.7 | 08 PM | 29.3 | 05 PM |
| Sauk | Devils Lake | ppb | 24.8 | 06 PM | 28 | 04 PM |
| Eau Claire | Eau Claire DOT Sign Shop | ppb | 32.7 | 06 PM | 35.7 | 03 PM |
| Walworth | Elkhorn | ppb | 32 | 01 AM | 31.8 | 10 AM |
| Fond du Lac | Fond Du Lac | ppb | 25.1 | 06 PM | 29.1 | 12 PM |
| Ozaukee | Grafton | ppb | 31.1 | 06 PM | 34.3 | 05 PM |
| Brown | Green Bay UW | ppb | 23.7 | 05 PM | 27.5 | 11 AM |
| Ozaukee | Harrington Beach Park | ppb | 32.9 | 06 PM | 37.4 | 04 PM |
| Dodge | Horicon Wildlife Area | ppb | 27.4 | 04 PM | 29.8 | 12 PM |
| Jefferson | Jefferson-Laatsch | ppb | 27.6 | 07 PM | 30.6 | 02 PM |
| Kenosha | Kenosha-Water Tower | ppb | 34.7 | 08 PM | 38 | 04 PM |
| Kewaunee | Kewaunee | ppb | 30 | 11 PM | 34.8 | 10 PM |
| La Crosse | La Crosse DOT | ppb | 34 | 06 PM | 36.5 | 05 PM |
| Marathon | Lake Dubay | ppb | ||||
| Dane | Madison East | ppb | 29.9 | 07 PM | 31 | 05 PM |
| Manitowoc | Manitowoc | ppb | 24.6 | 06 PM | 26.6 | 01 PM |
| Milwaukee | Milwaukee-16th St. Health Center | ppb | 27.9 | 08 PM | 29.6 | 03 PM |
| Milwaukee | Milwaukee-UWM UPark | ppb | 33.8 | 08 PM | 36.4 | 06 PM |
| Door | Newport Park | ppb | 33.1 | 12 AM | 35.5 | 12 AM |
| Forest | Potawatomi | ppb | 18 | 01 AM | 20.6 | 05 PM |
| Racine | Racine-Payne & Dolan | ppb | 34 | 07 PM | 36.4 | 04 PM |
| Sheboygan | Sheboygan-Haven | ppb | 29 | 06 PM | 31.3 | 01 PM |
| Sheboygan | Sheboygan-Kohler Andrae | ppb | 32.2 | 08 PM | 36.7 | 03 PM |
| Vilas | Trout Lake | ppb | 27.5 | 07 PM | 29 | 06 PM |
| Waukesha | Waukesha-Cleveland Ave. | ppb | 28.8 | 05 PM | 31.8 | 01 PM |