Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 14.6 | 12 AM | 31.2 | 04 PM |
| Ashland | Bad River | µg/m³ | 19.2 | 12 AM | 36.8 | 04 PM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 5.4 | 09 PM | 9.4 | 07 PM |
| Sauk | Devil's Lake | µg/m³ | 8.1 | 12 AM | 13.2 | 04 PM |
| Eau Claire | Eau Claire | µg/m³ | 10.3 | 12 AM | 21.7 | 02 PM |
| Brown | Green Bay - East High | µg/m³ | 15.1 | 12 AM | 31.8 | 08 PM |
| Ozaukee | Harrington Beach | µg/m³ | 9.8 | 12 AM | 22 | 06 PM |
| Dodge | Horicon | µg/m³ | 9.9 | 12 AM | 16 | 06 PM |
| Marathon | Lake DuBay | µg/m³ | ||||
| Dane | Madison - East | µg/m³ | 6.8 | 12 AM | 11.6 | 04 PM |
| Dane | Madison - Univ. Ave | µg/m³ | 8.4 | 12 AM | 14 | 03 PM |
| Milwaukee | Milwaukee-16th St. | µg/m³ | 9.1 | 12 AM | 15.1 | 10 PM |
| Milwaukee | Milwaukee - College Ave NR | µg/m³ | 8.5 | 12 AM | 14.4 | 10 PM |
| Forest | Potawatomi | µg/m³ | 14.7 | 12 AM | 30.3 | 06 PM |
| Grant | Potosi | µg/m³ | 5.6 | 04 PM | 8.5 | 04 PM |
| Waukesha | Waukesha | µg/m³ | 8.8 | 12 AM | 16.2 | 10 PM |