Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 6.6 | 08 PM | 7.7 | 10 AM |
| Ashland | Bad River Tribal School | µg/m³ | 4.9 | 02 PM | 7.2 | 02 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 12.6 | 04 PM | 20 | 05 AM |
| Sauk | Devils Lake | µg/m³ | 5.1 | 12 AM | 8 | 06 PM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 5.7 | 01 AM | 10.8 | 01 PM |
| Brown | Green Bay East High | µg/m³ | 7.2 | 10 PM | 10.6 | 10 PM |
| Ozaukee | Harrington Beach Park | µg/m³ | 7.4 | 08 PM | 11.6 | 10 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 5.9 | 08 PM | 6.5 | 09 PM |
| Marathon | Lake Dubay | µg/m³ | 5 | 12 PM | 8.1 | 11 AM |
| Dane | Madison East | µg/m³ | 11.7 | 05 PM | 14.3 | 02 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 9.6 | 05 PM | 17.6 | 01 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 12.8 | 04 PM | 17.4 | 06 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 11.8 | 05 PM | 16.2 | 05 AM |
| Forest | Potawatomi | µg/m³ | 6.2 | 03 PM | 10.1 | 02 AM |
| Grant | Potosi | µg/m³ | 9.7 | 05 AM | 10.1 | 01 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 11 | 04 PM | 16.9 | 01 AM |