Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 28.6 | 01 AM | 24.8 | 02 PM |
| Ashland | Bad River Tribal School | µg/m³ | 23.8 | 01 AM | 17.2 | 01 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 15.5 | 11 PM | 31.6 | 09 AM |
| Sauk | Devils Lake | µg/m³ | 48 | 08 AM | 62.4 | 03 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 57.8 | 06 AM | 32.5 | 01 AM |
| Brown | Green Bay East High | µg/m³ | 21.7 | 01 AM | 21.6 | 02 PM |
| Ozaukee | Harrington Beach Park | µg/m³ | 11.3 | 10 PM | 16 | 07 PM |
| Dodge | Horicon Wildlife Area | µg/m³ | 26.8 | 06 AM | 38.6 | 05 AM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 47.3 | 09 AM | 51.5 | 05 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 51.4 | 09 AM | 54.3 | 07 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 21.6 | 05 PM | 41.7 | 08 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 21.8 | 09 PM | 41.8 | 08 AM |
| Forest | Potawatomi | µg/m³ | 34.1 | 01 AM | 20.8 | 01 AM |
| Grant | Potosi | µg/m³ | 53.9 | 06 PM | 75.3 | 06 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 23.6 | 08 PM | 45.6 | 08 AM |