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 | 7.6 | 11 PM | 13.3 | 11 PM |
| Ashland | Bad River Tribal School | µg/m³ | 4.8 | 12 AM | 5.5 | 10 PM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 7.8 | 04 AM | 10.8 | 04 AM |
| Sauk | Devils Lake | µg/m³ | 7.2 | 11 PM | 14.9 | 11 PM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 7.4 | 11 PM | 11.1 | 11 PM |
| Brown | Green Bay East High | µg/m³ | 8 | 11 PM | 12.7 | 10 PM |
| Ozaukee | Harrington Beach Park | µg/m³ | 7.3 | 06 AM | 10.2 | 02 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 7.4 | 11 PM | 12.1 | 10 PM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 7.3 | 12 AM | 11.5 | 08 PM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 7.9 | 11 PM | 14.6 | 07 PM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 10.2 | 11 PM | 19.5 | 11 PM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 9.8 | 11 PM | 14.4 | 10 PM |
| Forest | Potawatomi | µg/m³ | 4.7 | 12 AM | 5.8 | 11 PM |
| Grant | Potosi | µg/m³ | 8.3 | 11 PM | 14.2 | 04 PM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 10.5 | 09 PM | 18.4 | 03 AM |