Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 32.5 | 12 AM | 57.9 | 10 PM |
| Ashland | Bad River | µg/m³ | 31 | 01 PM | 35.5 | 02 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 6.2 | 02 PM | 16.1 | 02 PM |
| Sauk | Devil's Lake | µg/m³ | 29.9 | 12 AM | 50.8 | 05 PM |
| Eau Claire | Eau Claire | µg/m³ | 46 | 12 AM | 99.3 | 05 PM |
| Brown | Green Bay - East High | µg/m³ | 30.2 | 12 AM | 55.3 | 10 PM |
| Ozaukee | Harrington Beach | µg/m³ | 30.7 | 12 AM | 56.9 | 08 PM |
| Dodge | Horicon | µg/m³ | 30.8 | 12 AM | 53.8 | 09 PM |
| Marathon | Lake DuBay | µg/m³ | ||||
| Dane | Madison - East | µg/m³ | 27.9 | 12 AM | 50.8 | 12 AM |
| Dane | Madison - Univ. Ave | µg/m³ | 32.3 | 12 AM | 62.1 | 12 AM |
| Milwaukee | Milwaukee-16th St. | µg/m³ | 32.4 | 12 AM | 85.7 | 08 PM |
| Milwaukee | Milwaukee - College Ave NR | µg/m³ | 28.2 | 12 AM | 56.2 | 04 PM |
| Forest | Potawatomi | µg/m³ | 37.8 | 12 AM | 95.6 | 04 PM |
| Grant | Potosi | µg/m³ | 40.8 | 12 AM | 80.1 | 12 AM |
| Waukesha | Waukesha | µg/m³ | 31.7 | 12 AM | 60.7 | 09 PM |