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 | 5.7 | 12 AM | 1.4 | 01 PM |
| Ashland | Bad River Tribal School | µg/m³ | 5.1 | 12 AM | 1.7 | 03 PM |
| Kenosha | Chiwaukee Prairie | µg/m³ | 6.6 | 12 AM | 2.2 | 02 PM |
| Sauk | Devils Lake | µg/m³ | 7 | 12 AM | 1.6 | 09 AM |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 7.8 | 12 AM | 2.5 | 07 AM |
| Brown | Green Bay East High | µg/m³ | 5.7 | 12 AM | 3.5 | 06 AM |
| Ozaukee | Harrington Beach Park | µg/m³ | 6.3 | 12 AM | 2.3 | 03 PM |
| Dodge | Horicon Wildlife Area | µg/m³ | 6.7 | 12 AM | 1.1 | 12 AM |
| La Crosse | La Crosse DOT | µg/m³ | 7.9 | 12 AM | 2.3 | 06 AM |
| Dane | Madison East | µg/m³ | 7.4 | 12 AM | 2.8 | 11 AM |
| Dane | Madison University Ave. Well #6 | µg/m³ | 8.2 | 12 AM | 4.5 | 10 AM |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 7.7 | 12 AM | 4.5 | 05 AM |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 7.5 | 12 AM | 2.9 | 06 AM |
| Taylor | Perkinstown | µg/m³ | 6.3 | 12 AM | 1.3 | 05 AM |
| Forest | Potawatomi | µg/m³ | 5.4 | 12 AM | 1.1 | 05 AM |
| Grant | Potosi | µg/m³ | 8.9 | 12 AM | 2.7 | 12 AM |
| Vilas | Trout Lake | µg/m³ | 4.7 | 12 AM | 1.2 | 03 PM |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 7.8 | 12 AM | 2.9 | 07 AM |