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 | 12.1 | 12 AM | 10.7 | 12 AM |
| Ashland | Bad River Tribal School | µg/m³ | 4.5 | 01 AM | 5.5 | 02 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 8.5 | 12 AM | 7.1 | 12 AM |
| Sauk | Devils Lake | µg/m³ | 13.5 | 12 AM | 8.6 | 02 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 9.8 | 12 AM | 7.2 | 11 PM |
| Brown | Green Bay East High | µg/m³ | 14.2 | 12 AM | 11 | 12 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 8.9 | 12 AM | 6.4 | 12 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 13.4 | 12 AM | 9 | 01 AM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 15.2 | 12 AM | 9.4 | 12 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 16.4 | 12 AM | 10.1 | 12 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 10.6 | 12 AM | 6.7 | 02 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 10.3 | 12 AM | 6.8 | 02 AM |
| Forest | Potawatomi | µg/m³ | 5.3 | 12 AM | 3.8 | 12 AM |
| Grant | Potosi | µg/m³ | 16 | 12 AM | 7.9 | 12 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 11.2 | 12 AM | 5.7 | 12 AM |