Advisories:
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| County | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | ppb | 37.6 | 01 AM | 36.5 | 05 PM |
| Ashland | Bad River Tribal School | ppb | 41.8 | 01 PM | 42.6 | 09 AM |
| Milwaukee | Bayside | ppb | 37.2 | 01 AM | 31.3 | 05 PM |
| Rock | Beloit-Converse | ppb | 35 | 07 PM | 39.3 | 05 PM |
| Kenosha | Chiwaukee Prairie | ppb | 46.1 | 01 AM | 44 | 01 AM |
| Columbia | Columbus | ppb | 37.3 | 01 AM | 34.9 | 04 PM |
| Sauk | Devils Lake | ppb | 38.3 | 01 AM | 39.4 | 06 PM |
| Eau Claire | Eau Claire DOT Sign Shop | ppb | 38.3 | 07 PM | 40 | 02 PM |
| Walworth | Elkhorn | ppb | 33.2 | 04 PM | 35 | 07 PM |
| Fond du Lac | Fond Du Lac | ppb | 36.6 | 07 PM | 39.4 | 02 PM |
| Ozaukee | Grafton | ppb | 37.5 | 01 AM | 30.7 | 12 PM |
| Brown | Green Bay UW | ppb | 41 | 01 AM | 37.7 | 04 PM |
| Ozaukee | Harrington Beach Park | ppb | 41.5 | 01 AM | 30 | 01 PM |
| Dodge | Horicon Wildlife Area | ppb | 38.7 | 01 AM | 37.9 | 04 PM |
| Jefferson | Jefferson-Laatsch | ppb | 35.3 | 01 AM | 38.5 | 04 PM |
| Kenosha | Kenosha-Water Tower | ppb | 41.4 | 01 AM | 37.5 | 01 AM |
| Kewaunee | Kewaunee | ppb | 47.1 | 01 AM | 42.2 | 01 AM |
| La Crosse | La Crosse DOT | ppb | 35.8 | 11 PM | 38.4 | 09 PM |
| Marathon | Lake Dubay | ppb | 44.6 | 01 AM | 42.1 | 05 PM |
| Dane | Madison East | ppb | 36.1 | 01 AM | 33.1 | 03 PM |
| Manitowoc | Manitowoc | ppb | 45.8 | 01 AM | 39.7 | 01 AM |
| Milwaukee | Milwaukee-16th St. Health Center | ppb | 32.4 | 01 AM | 30.7 | 01 AM |
| Milwaukee | Milwaukee-UWM UPark | ppb | 36.4 | 01 AM | 29 | 04 PM |
| Door | Newport Park | ppb | 46.6 | 02 AM | 48 | 01 AM |
| Forest | Potawatomi | ppb | 46.8 | 01 AM | 47 | 01 AM |
| Racine | Racine-Payne & Dolan | ppb | 43.2 | 01 AM | 41.4 | 01 AM |
| Sheboygan | Sheboygan-Haven | ppb | 41.5 | 01 AM | 41.6 | 02 PM |
| Sheboygan | Sheboygan-Kohler Andrae | ppb | 42.2 | 01 AM | 30.8 | 01 AM |
| Vilas | Trout Lake | ppb | 44.6 | 01 AM | 45.5 | 04 PM |
| Waukesha | Waukesha-Cleveland Ave. | ppb | 36.7 | 01 AM | 30.6 | 01 AM |