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 | 8.3 | 10 AM | 10.7 | 03 PM |
| Ashland | Bad River Tribal School | µg/m³ | 5.2 | 10 PM | 8.7 | 03 PM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 10 | 01 PM | 11.8 | 01 PM |
| Sauk | Devils Lake | µg/m³ | 9.9 | 08 AM | 21.8 | 03 PM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 9.4 | 02 PM | 10.8 | 12 PM |
| Brown | Green Bay East High | µg/m³ | 7 | 11 PM | 8.6 | 02 PM |
| Ozaukee | Harrington Beach Park | µg/m³ | 8.6 | 11 PM | 11 | 02 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 10.3 | 12 PM | 13.5 | 04 AM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 10.6 | 07 PM | 12.1 | 07 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 11.9 | 07 PM | 21.2 | 12 PM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 14.3 | 12 PM | 22.1 | 12 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 10.8 | 01 PM | 13.4 | 11 AM |
| Forest | Potawatomi | µg/m³ | 7.8 | 08 PM | 9.1 | 09 AM |
| Grant | Potosi | µg/m³ | 11 | 10 PM | 15.8 | 06 PM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 11.4 | 10 AM | 12.3 | 02 PM |