Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 43.7 | 12 PM | 58.6 | 01 AM |
| Ashland | Bad River | µg/m³ | 36.8 | 03 AM | 49.1 | 01 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 24.6 | 05 PM | 29 | 01 AM |
| Sauk | Devil's Lake | µg/m³ | 39.1 | 07 PM | 46 | 05 AM |
| Eau Claire | Eau Claire | µg/m³ | 46.5 | 01 PM | 52.5 | 10 AM |
| Brown | Green Bay - East High | µg/m³ | 42.4 | 09 AM | 55.8 | 01 AM |
| Ozaukee | Harrington Beach | µg/m³ | 25.7 | 01 PM | 28.5 | 01 AM |
| Jackson | Ho-Chunk-Black River Falls | µg/m³ | 46.3 | 03 PM | 52.7 | 09 AM |
| Monroe | Ho-Chunk - Tomah | µg/m³ | 46.8 | 04 PM | 52.1 | 09 AM |
| Dodge | Horicon | µg/m³ | 33.5 | 05 PM | 46.5 | 05 AM |
| Marathon | Lake DuBay | µg/m³ | 43.6 | 12 PM | 52.3 | 05 AM |
| Dane | Madison - East | µg/m³ | 34.9 | 08 PM | 43 | 06 AM |
| Dane | Madison - Univ. Ave | µg/m³ | 38.9 | 08 PM | 47.8 | 08 AM |
| Milwaukee | Milwaukee-16th St. | µg/m³ | 30.6 | 04 PM | 37.3 | 01 AM |
| Milwaukee | Milwaukee - College Ave NR | µg/m³ | 26.4 | 04 PM | 33.1 | 01 AM |
| Forest | Potawatomi | µg/m³ | 50.4 | 06 AM | 61.6 | 01 AM |
| Grant | Potosi | µg/m³ | 30.4 | 12 AM | 40.1 | 05 AM |
| Waukesha | Waukesha | µg/m³ | 31.7 | 04 PM | 45.3 | 01 AM |
