Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 31.5 | 01 AM | 22.3 | 01 AM |
| Ashland | Bad River | µg/m³ | 3.5 | 01 AM | 4.7 | 12 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 5.2 | 10 PM | ||
| Sauk | Devil's Lake | µg/m³ | 28.5 | 01 AM | 25.8 | 01 AM |
| Eau Claire | Eau Claire | µg/m³ | 16.3 | 01 AM | 7.3 | 11 AM |
| Brown | Green Bay - East High | µg/m³ | 24.7 | 01 AM | 12.9 | 01 AM |
| Ozaukee | Harrington Beach | µg/m³ | 24.9 | 01 AM | 38.3 | 02 AM |
| Dodge | Horicon | µg/m³ | 25.3 | 01 AM | 27.5 | 02 AM |
| Marathon | Lake DuBay | µg/m³ | ||||
| Dane | Madison - East | µg/m³ | 32.3 | 01 AM | 42.1 | 01 AM |
| Dane | Madison - Univ. Ave | µg/m³ | 35.5 | 01 AM | 45.2 | 01 AM |
| Milwaukee | Milwaukee-16th St. | µg/m³ | 29.6 | 01 AM | 51.7 | 02 AM |
| Milwaukee | Milwaukee - College Ave NR | µg/m³ | 27.7 | 01 AM | 41.9 | 02 AM |
| Forest | Potawatomi | µg/m³ | 8.7 | 01 AM | 3.9 | 09 PM |
| Grant | Potosi | µg/m³ | 48.9 | 01 AM | 47 | 01 AM |
| Waukesha | Waukesha | µg/m³ | 30.4 | 01 AM | 55.8 | 01 AM |