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 | 11.2 | 12 AM | 13.6 | 05 AM |
| Ashland | Bad River Tribal School | µg/m³ | 12.5 | 05 AM | 14.3 | 12 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 14.4 | 11 PM | 21.4 | 07 PM |
| Sauk | Devils Lake | µg/m³ | 12.2 | 08 AM | 18.1 | 12 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 12.9 | 03 AM | 15.2 | 12 AM |
| Brown | Green Bay East High | µg/m³ | 10.7 | 12 AM | 12.3 | 11 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 10.8 | 11 PM | 17.2 | 09 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 11.6 | 12 PM | 18.2 | 10 AM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 11.4 | 10 AM | 14.5 | 01 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 13.9 | 10 AM | 17 | 12 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 14.8 | 11 PM | 18.7 | 12 PM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 13.5 | 11 PM | 18.3 | 12 PM |
| Forest | Potawatomi | µg/m³ | 10.9 | 09 AM | 12.1 | 05 AM |
| Grant | Potosi | µg/m³ | 15.8 | 03 AM | 19.9 | 12 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 14.1 | 11 PM | 19 | 08 AM |