Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 6 | 02 PM | 8 | 08 AM |
| Ashland | Bad River | µg/m³ | 5 | 12 AM | 10.7 | 12 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 6.7 | 12 AM | 17.5 | 09 AM |
| Sauk | Devil's Lake | µg/m³ | 5.4 | 12 AM | 7.2 | 12 AM |
| Eau Claire | Eau Claire | µg/m³ | 10.6 | 08 PM | 14.4 | 02 AM |
| Brown | Green Bay - East High | µg/m³ | 5.4 | 10 PM | 6.6 | 08 AM |
| Ozaukee | Harrington Beach | µg/m³ | 4.8 | 11 PM | 6 | 08 AM |
| Dodge | Horicon | µg/m³ | 5.8 | 12 AM | 9 | 09 AM |
| Marathon | Lake DuBay | µg/m³ | 6.7 | 11 PM | 10.3 | 09 AM |
| Dane | Madison - East | µg/m³ | 9 | 07 PM | 13.5 | 05 AM |
| Dane | Madison - Univ. Ave | µg/m³ | 6.4 | 10 AM | 8.3 | 08 AM |
| Milwaukee | Milwaukee-16th St. | µg/m³ | 8.7 | 06 PM | 12.3 | 07 AM |
| Milwaukee | Milwaukee - College Ave NR | µg/m³ | 11.4 | 11 AM | 14.9 | 10 AM |
| Forest | Potawatomi | µg/m³ | 3.6 | 12 AM | 9.6 | 12 AM |
| Grant | Potosi | µg/m³ | 10.2 | 12 AM | 13 | 11 AM |
| Waukesha | Waukesha | µg/m³ | 10 | 02 PM | 29.3 | 05 AM |