Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 26.7 | 01 AM | 8.7 | 03 PM |
| Ashland | Bad River | µg/m³ | 7.4 | 01 AM | 5.8 | 03 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 21 | 01 AM | 23.5 | 07 AM |
| Sauk | Devil's Lake | µg/m³ | 30.6 | 01 AM | 14.3 | 02 PM |
| Eau Claire | Eau Claire | µg/m³ | 39 | 01 AM | 18.4 | 01 AM |
| Brown | Green Bay - East High | µg/m³ | 19.8 | 01 AM | 8.9 | 09 PM |
| Ozaukee | Harrington Beach | µg/m³ | 15.7 | 01 AM | 6.1 | 06 PM |
| Jackson | Ho-Chunk-Black River Falls | µg/m³ | 37.5 | 01 AM | 11.5 | 10 AM |
| Monroe | Ho-Chunk - Tomah | µg/m³ | 34.8 | 01 AM | 10.1 | 08 PM |
| Dodge | Horicon | µg/m³ | 25.1 | 01 AM | 9.1 | 01 PM |
| Marathon | Lake DuBay | µg/m³ | 31.3 | 01 AM | 8.1 | 01 AM |
| Dane | Madison - East | µg/m³ | 28.7 | 01 AM | 15.6 | 01 PM |
| Dane | Madison - Univ. Ave | µg/m³ | 31.8 | 01 AM | 19.4 | 01 PM |
| Milwaukee | Milwaukee-16th St. | µg/m³ | 21.9 | 01 AM | 12.5 | 08 AM |
| Milwaukee | Milwaukee - College Ave NR | µg/m³ | 20.1 | 01 AM | 12.7 | 08 AM |
| Forest | Potawatomi | µg/m³ | 19 | 01 AM | 8.3 | 12 AM |
| Grant | Potosi | µg/m³ | 30 | 01 AM | 19.8 | 11 PM |
| Waukesha | Waukesha | µg/m³ | 24.9 | 01 AM | 13.6 | 03 PM |