Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 6 | 12 AM | 14.1 | 12 PM |
| Ashland | Bad River Tribal School | µg/m³ | 2.2 | 01 AM | 0.9 | 01 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 12.5 | 02 AM | 16.2 | 01 AM |
| Sauk | Devils Lake | µg/m³ | 8.2 | 12 PM | 12.4 | 11 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 5.4 | 03 AM | 6.2 | 05 AM |
| Brown | Green Bay East High | µg/m³ | 4.7 | 01 AM | 9.5 | 01 PM |
| Ozaukee | Harrington Beach Park | µg/m³ | 10.1 | 02 AM | 11.5 | 09 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 15.4 | 06 AM | 21.4 | 01 AM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 12.9 | 05 AM | 13.4 | 01 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 14.3 | 05 AM | 15.4 | 01 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 15.7 | 04 AM | 19.4 | 01 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 14 | 09 AM | 15.5 | 07 AM |
| Forest | Potawatomi | µg/m³ | 2.2 | 01 AM | 3.4 | 06 PM |
| Grant | Potosi | µg/m³ | 11.4 | 10 AM | 14 | 02 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 15.2 | 03 AM | 18.2 | 01 AM |