Advisories:
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| County | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | ppb | 31.1 | 06 PM | 32.8 | 02 PM |
| Ashland | Bad River Tribal School | ppb | 34.1 | 05 PM | 37.3 | 10 AM |
| Milwaukee | Bayside | ppb | 36 | 04 PM | 40.9 | 10 AM |
| Rock | Beloit-Converse | ppb | 38.3 | 06 PM | 43 | 02 PM |
| Kenosha | Chiwaukee Prairie | ppb | 36.7 | 07 PM | 40.9 | 01 PM |
| Columbia | Columbus | ppb | 36.4 | 05 PM | 38.2 | 01 PM |
| Sauk | Devils Lake | ppb | 35.4 | 05 PM | 36.9 | 12 PM |
| Eau Claire | Eau Claire DOT Sign Shop | ppb | 38.4 | 06 PM | 41.6 | 05 PM |
| Walworth | Elkhorn | ppb | 38 | 05 PM | 42.2 | 01 PM |
| Fond du Lac | Fond Du Lac | ppb | 33.1 | 05 PM | 34.9 | 01 PM |
| Ozaukee | Grafton | ppb | 35.2 | 04 PM | 38.6 | 10 AM |
| Brown | Green Bay UW | ppb | 30.3 | 05 PM | 32.1 | 03 PM |
| Ozaukee | Harrington Beach Park | ppb | 34.6 | 04 PM | 36.6 | 01 PM |
| Dodge | Horicon Wildlife Area | ppb | 33.6 | 06 PM | 35.2 | 05 PM |
| Jefferson | Jefferson-Laatsch | ppb | 32.5 | 06 PM | 34.4 | 12 PM |
| Kenosha | Kenosha-Water Tower | ppb | 34.5 | 07 PM | 37.4 | 01 PM |
| Kewaunee | Kewaunee | ppb | 34.7 | 12 AM | 35.7 | 11 PM |
| La Crosse | La Crosse DOT | ppb | 38 | 06 PM | 40.8 | 02 PM |
| Marathon | Lake Dubay | ppb | 40.7 | 07 PM | 44.2 | 03 PM |
| Dane | Madison East | ppb | 33.9 | 06 PM | 35.8 | 01 PM |
| Manitowoc | Manitowoc | ppb | 33.5 | 12 AM | 35.3 | 11 PM |
| Milwaukee | Milwaukee-16th St. Health Center | ppb | 32 | 04 PM | 35.5 | 11 AM |
| Milwaukee | Milwaukee-UWM UPark | ppb | 34.8 | 05 PM | 38.6 | 11 AM |
| Door | Newport Park | ppb | 33.2 | 05 PM | 35.7 | 02 PM |
| Forest | Potawatomi | ppb | 40.9 | 06 PM | 44.9 | 01 PM |
| Racine | Racine-Payne & Dolan | ppb | 35.2 | 06 PM | 40.5 | 12 PM |
| Sheboygan | Sheboygan-Haven | ppb | 30.9 | 05 PM | 33 | 12 PM |
| Sheboygan | Sheboygan-Kohler Andrae | ppb | 33.1 | 04 PM | 35.8 | 01 PM |
| Vilas | Trout Lake | ppb | 37.2 | 05 PM | 40.4 | 01 PM |
| Waukesha | Waukesha-Cleveland Ave. | ppb | 35 | 05 PM | 39.7 | 11 AM |