Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 13.1 | 09 AM | 19 | 05 AM |
| Ashland | Bad River Tribal School | µg/m³ | 11.3 | 07 PM | 12.9 | 01 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 10.2 | 06 AM | 12.2 | 06 AM |
| Sauk | Devils Lake | µg/m³ | 9.6 | 01 AM | 10.1 | 09 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 12.3 | 11 PM | 13.1 | 05 AM |
| Brown | Green Bay East High | µg/m³ | 13.4 | 09 AM | 19.7 | 07 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 10.7 | 07 AM | 13.6 | 05 AM |
| Jackson | Ho-Chunk Nation-Black River Falls | µg/m³ | 12.8 | 05 PM | 15.9 | 02 AM |
| Monroe | Ho-Chunk Nation-Tomah | µg/m³ | 12.3 | 01 AM | 13.6 | 02 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 8.9 | 11 PM | 10.6 | 03 AM |
| Marathon | Lake Dubay | µg/m³ | 10.1 | 01 AM | 12.8 | 06 PM |
| Dane | Madison East | µg/m³ | 9.4 | 10 PM | 12.2 | 07 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 11.6 | 09 AM | 16 | 08 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 14.9 | 08 AM | 19.3 | 07 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 11.3 | 05 AM | 13 | 01 AM |
| Forest | Potawatomi | µg/m³ | 11.9 | 01 AM | 12.6 | 08 AM |
| Grant | Potosi | µg/m³ | 11.5 | 07 AM | 12.3 | 05 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 13.4 | 08 PM | 19.6 | 01 AM |