Advisories:
.png)
| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 17.8 | 12 AM | 28 | 11 PM |
| Ashland | Bad River Tribal School | µg/m³ | 10.9 | 10 PM | 12.7 | 07 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 9.2 | 12 AM | 17.4 | 10 PM |
| Sauk | Devils Lake | µg/m³ | 7.9 | 01 AM | 10.9 | 10 PM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 12.9 | 01 PM | 15.1 | 01 AM |
| Brown | Green Bay East High | µg/m³ | 17.8 | 12 AM | 26.7 | 12 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 7.3 | 12 AM | 10.1 | 10 PM |
| Dodge | Horicon Wildlife Area | µg/m³ | 10.2 | 12 AM | 16.7 | 06 PM |
| Marathon | Lake Dubay | µg/m³ | 10.7 | 09 PM | 14.9 | 07 PM |
| Dane | Madison East | µg/m³ | 13.8 | 12 AM | 19.8 | 12 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 14.2 | 08 PM | 18.2 | 01 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 8.7 | 12 AM | 18.3 | 12 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 9.5 | 12 AM | 17.5 | 12 AM |
| Forest | Potawatomi | µg/m³ | 12 | 08 PM | 15.6 | 05 AM |
| Grant | Potosi | µg/m³ | 21.8 | 01 AM | 19.6 | 09 PM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 10.6 | 12 AM | 15.7 | 12 AM |