Highest PM2.5
County | Site | Units | 24-Hour | Hour of Day | 1-Hour | Hour of Day |
---|---|---|---|---|---|---|
Outagamie | Appleton | µg/m³ | 4.1 | 12 AM | 5 | 09 PM |
Ashland | Bad River Tribal School | µg/m³ | 3.1 | 12 AM | 4.9 | 02 AM |
Kenosha | Chiwaukee Prairie | µg/m³ | 5.8 | 11 PM | 8.8 | 10 PM |
Sauk | Devils Lake | µg/m³ | 4.6 | 07 PM | 6.7 | 02 PM |
Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 4.6 | 06 PM | 9.5 | 04 AM |
Brown | Green Bay East High | µg/m³ | 4.3 | 12 AM | 4.6 | 10 AM |
Ozaukee | Harrington Beach Park | µg/m³ | 4.1 | 12 AM | 6.3 | 11 PM |
Dodge | Horicon Wildlife Area | µg/m³ | 4.6 | 09 PM | 7.2 | 09 PM |
Marathon | Lake Dubay | µg/m³ | 3.2 | 01 AM | 7.3 | 12 AM |
Dane | Madison East | µg/m³ | 4.9 | 07 PM | 7.7 | 06 PM |
Dane | Madison University Ave. Well #6 | µg/m³ | 7.7 | 12 AM | 11 | 03 PM |
Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 5.9 | 10 PM | 9.4 | 10 PM |
Milwaukee | Milwaukee-College Ave NR | µg/m³ | 5.6 | 11 PM | 8.4 | 10 PM |
Forest | Potawatomi | µg/m³ | 3.1 | 12 AM | 4 | 11 PM |
Grant | Potosi | µg/m³ | 7.1 | 04 PM | 10.6 | 03 PM |
Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 5.9 | 10 PM | 7.8 | 08 AM |