Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 8.9 | 12 PM | 11.6 | 12 AM |
| Ashland | Bad River Tribal School | µg/m³ | 9.4 | 04 PM | 11.5 | 11 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 7.8 | 12 AM | 13.2 | 03 AM |
| Sauk | Devils Lake | µg/m³ | 8.2 | 10 PM | 10.1 | 05 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 13.8 | 11 PM | 18.7 | 02 PM |
| Brown | Green Bay East High | µg/m³ | 9.7 | 12 AM | 18 | 11 PM |
| Ozaukee | Harrington Beach Park | µg/m³ | 7.3 | 09 PM | 9.1 | 03 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 7.1 | 07 PM | 9.1 | 03 PM |
| Marathon | Lake Dubay | µg/m³ | 9.3 | 08 PM | 11.8 | 03 PM |
| Dane | Madison East | µg/m³ | 8.2 | 09 PM | 9.5 | 04 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 12.2 | 12 AM | 29.9 | 07 PM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 12.2 | 08 PM | 32.2 | 08 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 9 | 08 PM | 13 | 07 AM |
| Forest | Potawatomi | µg/m³ | 10.5 | 10 PM | 13 | 11 AM |
| Grant | Potosi | µg/m³ | 10.7 | 01 PM | 12.5 | 07 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 14.2 | 07 PM | 37.9 | 08 AM |