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 | 6.9 | 12 AM | 6.8 | 11 PM |
| Ashland | Bad River Tribal School | µg/m³ | 5.2 | 07 PM | 17.4 | 07 PM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 6.1 | 02 AM | 9 | 10 PM |
| Sauk | Devils Lake | µg/m³ | 5.9 | 12 AM | 10.4 | 06 PM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 10.4 | 12 AM | 9.2 | 07 AM |
| Brown | Green Bay East High | µg/m³ | 5.8 | 12 AM | 8.5 | 11 PM |
| Ozaukee | Harrington Beach Park | µg/m³ | 5.1 | 12 AM | 5.9 | 11 PM |
| Dodge | Horicon Wildlife Area | µg/m³ | 6.4 | 12 AM | 8.4 | 10 PM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 7.2 | 12 AM | 13.2 | 10 PM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 8.3 | 12 AM | 21.2 | 08 PM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 6.8 | 11 PM | 12.1 | 11 PM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 6.4 | 12 AM | 10.4 | 11 PM |
| Forest | Potawatomi | µg/m³ | 4.2 | 12 AM | 4.3 | 03 AM |
| Grant | Potosi | µg/m³ | 8.8 | 12 AM | 22 | 10 PM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 8.7 | 12 AM | 12.1 | 11 PM |