Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 4.5 | 01 AM | 4 | 11 PM |
| Ashland | Bad River | µg/m³ | 3.8 | 08 PM | 4.6 | 09 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 5 | 01 AM | 6 | 06 AM |
| Sauk | Devil's Lake | µg/m³ | 5.1 | 01 AM | 5.5 | 03 AM |
| Eau Claire | Eau Claire | µg/m³ | 5.8 | 01 AM | 3.6 | 12 AM |
| Brown | Green Bay - East High | µg/m³ | 3.7 | 01 AM | 5.4 | 12 AM |
| Ozaukee | Harrington Beach | µg/m³ | 4 | 01 AM | 4.3 | 01 AM |
| Dodge | Horicon | µg/m³ | 4.5 | 01 AM | 4 | 09 PM |
| Marathon | Lake DuBay | µg/m³ | ||||
| Dane | Madison - East | µg/m³ | 5.4 | 02 AM | 6.6 | 01 AM |
| Dane | Madison - Univ. Ave | µg/m³ | 5.9 | 02 AM | 6.1 | 10 PM |
| Milwaukee | Milwaukee-16th St. | µg/m³ | 5.9 | 02 AM | 16.8 | 02 AM |
| Milwaukee | Milwaukee - College Ave NR | µg/m³ | 6.1 | 01 AM | 6.8 | 09 PM |
| Forest | Potawatomi | µg/m³ | 2.8 | 01 AM | 3.7 | 09 PM |
| Grant | Potosi | µg/m³ | 6.8 | 01 AM | 6.2 | 12 AM |
| Waukesha | Waukesha | µg/m³ | 5.6 | 01 AM | 6.6 | 08 PM |