Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 23 | 05 PM | 26.2 | 04 AM |
| Ashland | Bad River Tribal School | µg/m³ | 10.8 | 01 AM | 9.8 | 06 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 17.4 | 12 AM | 23.4 | 01 PM |
| Sauk | Devils Lake | µg/m³ | 8.4 | 04 AM | 13.4 | 01 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 13.6 | 08 PM | 16.1 | 07 PM |
| Brown | Green Bay East High | µg/m³ | 20.4 | 07 PM | 28.7 | 06 PM |
| Ozaukee | Harrington Beach Park | µg/m³ | 11.6 | 12 AM | 18 | 08 PM |
| Dodge | Horicon Wildlife Area | µg/m³ | 11.9 | 06 AM | 20.2 | 05 AM |
| Marathon | Lake Dubay | µg/m³ | 11.5 | 09 AM | 14.4 | 06 AM |
| Dane | Madison East | µg/m³ | 19.2 | 11 AM | 35.1 | 03 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 19 | 11 AM | 29 | 03 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 22.8 | 12 AM | 29.4 | 08 PM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 17.6 | 12 AM | 22.7 | 03 PM |
| Forest | Potawatomi | µg/m³ | 12 | 01 AM | 11.7 | 01 AM |
| Grant | Potosi | µg/m³ | 18.9 | 06 AM | 29.4 | 03 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 18.3 | 12 AM | 27.7 | 06 PM |