Advisories:
.png)
| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 9.9 | 12 AM | 14.3 | 08 PM |
| Ashland | Bad River Tribal School | µg/m³ | 5.6 | 12 AM | 9.2 | 12 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 8.6 | 10 PM | 11.1 | 08 AM |
| Sauk | Devils Lake | µg/m³ | 6.7 | 12 AM | 10.4 | 02 PM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 10.1 | 01 AM | 10.5 | 12 AM |
| Brown | Green Bay East High | µg/m³ | 10.6 | 07 PM | 18 | 02 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 7.3 | 12 AM | 10.4 | 12 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 10.2 | 09 PM | 18.1 | 03 AM |
| Marathon | Lake Dubay | µg/m³ | 6.7 | 12 AM | 11.8 | 08 PM |
| Dane | Madison East | µg/m³ | 9.6 | 07 PM | 13.1 | 11 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 8.3 | 12 AM | 12.1 | 01 PM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 12.2 | 08 PM | 14.4 | 12 PM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 12.4 | 06 PM | 23.2 | 09 AM |
| Forest | Potawatomi | µg/m³ | 7 | 12 AM | 16.1 | 12 AM |
| Grant | Potosi | µg/m³ | 9.8 | 01 AM | 12.7 | 04 PM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 14.1 | 10 PM | 23.2 | 05 AM |