Advisories:
.png)
| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 11.9 | 01 AM | 11.9 | 07 AM |
| Ashland | Bad River Tribal School | µg/m³ | 12.2 | 09 AM | 15.5 | 02 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 11.1 | 12 AM | 16.9 | 12 AM |
| Sauk | Devils Lake | µg/m³ | 10.2 | 01 AM | 13.7 | 12 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 12.3 | 04 AM | 14.1 | 03 AM |
| Brown | Green Bay East High | µg/m³ | 11.8 | 01 AM | 11.3 | 08 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 9.1 | 01 AM | 10.8 | 12 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 10.6 | 01 AM | 11.9 | 04 AM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 9.9 | 01 AM | 13.8 | 12 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 9.5 | 07 PM | 12.9 | 12 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 11.4 | 03 PM | 22.1 | 11 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 10.4 | 12 AM | 17.2 | 11 AM |
| Forest | Potawatomi | µg/m³ | 12.3 | 10 AM | 21.7 | 11 PM |
| Grant | Potosi | µg/m³ | 12.3 | 01 AM | 19.8 | 11 PM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 10.5 | 12 AM | 18.2 | 12 AM |