Advisories:
.png)
| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 8.4 | 03 AM | 11.1 | 01 AM |
| Ashland | Bad River | µg/m³ | 8 | 01 AM | 5.4 | 09 PM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 9.4 | 11 AM | 10.5 | 02 AM |
| Sauk | Devil's Lake | µg/m³ | 7.7 | 05 AM | 11.3 | 02 AM |
| Eau Claire | Eau Claire | µg/m³ | 9.9 | 05 AM | 9.7 | 02 AM |
| Brown | Green Bay - East High | µg/m³ | 9.4 | 04 AM | 9.7 | 03 AM |
| Ozaukee | Harrington Beach | µg/m³ | 9.3 | 08 AM | 10.9 | 03 AM |
| Dodge | Horicon | µg/m³ | 7.4 | 07 AM | 10.8 | 02 AM |
| Marathon | Lake DuBay | µg/m³ | ||||
| Dane | Madison - East | µg/m³ | 7.6 | 07 AM | 10.7 | 02 AM |
| Dane | Madison - Univ. Ave | µg/m³ | 8.2 | 05 AM | 10.6 | 07 AM |
| Milwaukee | Milwaukee-16th St. | µg/m³ | 11.5 | 08 AM | 12.5 | 07 AM |
| Milwaukee | Milwaukee - College Ave NR | µg/m³ | 9.8 | 10 AM | 11.4 | 07 AM |
| Forest | Potawatomi | µg/m³ | 8.3 | 01 AM | 4.4 | 01 AM |
| Grant | Potosi | µg/m³ | 8.8 | 08 AM | 12.5 | 05 AM |
| Waukesha | Waukesha | µg/m³ | 8.7 | 08 AM | 11.3 | 03 AM |