Advisories:
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| County | Site | Units | 24-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 17.8 | 09 PM | 36.4 | 05 AM |
| Ashland | Bad River Tribal School | µg/m³ | 6.3 | 05 PM | 14.4 | 02 PM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 20.3 | 10 AM | 23.5 | 06 AM |
| Sauk | Devils Lake | µg/m³ | 16.2 | 10 PM | 29.3 | 08 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 10.9 | 05 PM | 18.5 | 03 PM |
| Brown | Green Bay East High | µg/m³ | 19.4 | 06 PM | 32.1 | 04 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 17.9 | 03 PM | 26.3 | 02 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 16.2 | 10 PM | 31.1 | 04 AM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 17.4 | 11 PM | 30.2 | 08 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 18.9 | 11 PM | 33.4 | 05 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 20.7 | 12 PM | 29.5 | 01 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 19.7 | 04 PM | 26.6 | 07 AM |
| Forest | Potawatomi | µg/m³ | 6.7 | 07 PM | 9.4 | 05 PM |
| Grant | Potosi | µg/m³ | 17.9 | 11 PM | 33.6 | 08 PM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 19.7 | 05 PM | 30.9 | 01 AM |