Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 19 | 01 AM | 10.5 | 11 PM |
| Ashland | Bad River | µg/m³ | 10.2 | 01 AM | 6.1 | 11 PM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 24.1 | 01 AM | 12.4 | 09 PM |
| Sauk | Devil's Lake | µg/m³ | 24.3 | 01 AM | 7.6 | 04 AM |
| Eau Claire | Eau Claire | µg/m³ | 12.6 | 01 AM | 13.8 | 01 AM |
| Brown | Green Bay - East High | µg/m³ | 15.2 | 01 AM | 17.4 | 09 PM |
| Ozaukee | Harrington Beach | µg/m³ | 19.5 | 01 AM | 29.8 | 12 AM |
| Dodge | Horicon | µg/m³ | 21 | 01 AM | 8 | 10 PM |
| Marathon | Lake DuBay | µg/m³ | ||||
| Dane | Madison - East | µg/m³ | 24.1 | 01 AM | 8.5 | 05 AM |
| Dane | Madison - Univ. Ave | µg/m³ | 25.3 | 01 AM | 12.7 | 09 PM |
| Milwaukee | Milwaukee-16th St. | µg/m³ | 24.7 | 01 AM | 20.6 | 12 AM |
| Milwaukee | Milwaukee - College Ave NR | µg/m³ | 24 | 01 AM | 14.1 | 12 AM |
| Forest | Potawatomi | µg/m³ | 12.6 | 01 AM | 5.8 | 10 PM |
| Grant | Potosi | µg/m³ | 24.6 | 01 AM | 11.5 | 09 PM |
| Waukesha | Waukesha | µg/m³ | 24.3 | 01 AM | 18.8 | 12 AM |