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 PM | 58.6 | 08 AM |
| Ashland | Bad River Tribal School | µg/m³ | 15.5 | 03 AM | 65.8 | 12 AM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 24.3 | 10 PM | 60.7 | 10 AM |
| Sauk | Devils Lake | µg/m³ | 27.1 | 01 PM | 63.1 | 04 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 26.3 | 04 AM | 52.2 | 12 AM |
| Brown | Green Bay East High | µg/m³ | 17.8 | 12 PM | 47.7 | 09 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 20.3 | 07 PM | 46.8 | 11 AM |
| Dodge | Horicon Wildlife Area | µg/m³ | 22.6 | 02 PM | 55.3 | 08 AM |
| Marathon | Lake Dubay | µg/m³ | ||||
| Dane | Madison East | µg/m³ | 26.1 | 02 PM | 60.3 | 06 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 27.3 | 02 PM | 64.7 | 06 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 25.5 | 08 PM | 58.3 | 09 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 24.7 | 07 PM | 59 | 09 AM |
| Forest | Potawatomi | µg/m³ | 15.4 | 08 AM | 52.7 | 05 AM |
| Grant | Potosi | µg/m³ | 30.3 | 12 PM | 83.6 | 04 AM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 25.3 | 08 PM | 56.6 | 08 AM |