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 | 21.3 | 12 AM | 18.5 | 03 AM |
| Ashland | Bad River Tribal School | µg/m³ | 8.2 | 11 PM | 14.9 | 04 PM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 17 | 12 AM | 12 | 08 AM |
| Sauk | Devils Lake | µg/m³ | 12.3 | 12 AM | 14.1 | 12 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 11.3 | 05 AM | 13.8 | 05 AM |
| Brown | Green Bay East High | µg/m³ | 18.6 | 12 AM | 17.6 | 01 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 17.1 | 12 AM | 11.9 | 07 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 14.5 | 12 AM | 14.7 | 04 AM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 13.1 | 12 AM | 10.2 | 12 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 13.1 | 12 AM | 8.6 | 07 PM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 18.8 | 12 AM | 16.7 | 01 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 17.4 | 12 AM | 12.8 | 08 AM |
| Forest | Potawatomi | µg/m³ | 15.1 | 05 AM | 16.2 | 12 AM |
| Grant | Potosi | µg/m³ | 11 | 12 AM | 7.8 | 10 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 15.9 | 12 AM | 14.2 | 08 AM |