Highest PM2.5
Filter by County:
Filter by Site:
.png)
| County | Site | Units | 24-Hour | Hour of Day | 1-Hour | Hour of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | µg/m³ | 16.2 | 11 PM | 22.6 | 11 PM |
| Ashland | Bad River Tribal School | µg/m³ | 8.9 | 04 AM | 12.3 | 12 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 14.6 | 11 PM | 22.6 | 11 PM |
| Sauk | Devils Lake | µg/m³ | 20.5 | 11 PM | 25.4 | 10 PM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 9.3 | 12 AM | 13.1 | 11 PM |
| Brown | Green Bay East High | µg/m³ | 15.4 | 11 PM | 20.2 | 05 PM |
| Ozaukee | Harrington Beach Park | µg/m³ | 11.8 | 11 PM | 18.6 | 12 PM |
| Dodge | Horicon Wildlife Area | µg/m³ | 17.8 | 11 PM | 22.5 | 02 PM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 19.1 | 11 PM | 27.5 | 09 PM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 21.8 | 11 PM | 31.5 | 11 PM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 18.4 | 11 PM | 27.2 | 10 PM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 14.8 | 11 PM | 22.6 | 11 PM |
| Forest | Potawatomi | µg/m³ | 10.9 | 11 PM | 17 | 03 PM |
| Grant | Potosi | µg/m³ | 20.5 | 11 PM | 23.3 | 01 PM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 17.8 | 11 PM | 24.1 | 11 PM |