24-HR PM2.5 Summary
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| County | Site | Units | Max | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ashland | Bad River Tribal School | µg/m³ | 7.7 | 5.5 | 5.6 | 5.7 | 5.8 | 5.8 | 5.9 | 5.9 | 6 | 6.1 | 6.3 | 6.4 | 6.5 | 6.7 | 6.9 | 7 | 7.2 | 7.3 | 7.3 | 7.4 | 7.5 | 7.6 | 7.6 | 7.7 | 7.7 |
| Brown | Green Bay East High | µg/m³ | 11.1 | 9.4 | 9.5 | 9.6 | 9.6 | 9.7 | 9.6 | 9.6 | 9.7 | 9.9 | 10.2 | 10.6 | 10.8 | 10.9 | 10.9 | 11 | 11.1 | 11.1 | 11.1 | 10.8 | 10.6 | 10.4 | 10.2 | 10 | 9.9 |
| Dane | Madison East | µg/m³ | 21.1 | 18.5 | 18.7 | 18.9 | 19.2 | 19.5 | 19.9 | 20.3 | 20.6 | 20.9 | 21.1 | 21.1 | 20.7 | 20.2 | 19.8 | 19.4 | 19 | 18.7 | 18.3 | 17.8 | 17.1 | 16.3 | 15.6 | 14.7 | 14 |
| Dane | Madison University Ave. Well #6 | µg/m³ | 24.1 | 20.3 | 20.6 | 21 | 21.5 | 21.9 | 22.4 | 23 | 23.5 | 23.9 | 24.1 | 24.1 | 24 | 23.6 | 23.1 | 22.5 | 22 | 21.7 | 21.4 | 20.9 | 20.3 | 19.4 | 18.5 | 17.5 | 16.6 |
| Dodge | Horicon Wildlife Area | µg/m³ | 18 | 16.7 | 16.7 | 16.7 | 16.7 | 16.8 | 16.9 | 17.1 | 17.3 | 17.7 | 17.8 | 18 | 18 | 17.9 | 17.5 | 17.1 | 16.7 | 16.3 | 15.7 | 15 | 14.6 | 14.3 | 14 | 13.7 | 13.4 |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 21.6 | 20.3 | 20.5 | 20.8 | 21.1 | 21.4 | 21.6 | 21.6 | 21.1 | 20.5 | 19.7 | 18.9 | 18.2 | 17.5 | 16.7 | 16 | 15.2 | 14.5 | 13.7 | 13 | 12.3 | 11.7 | 11.1 | 10.4 | 9.9 |
| Forest | Potawatomi | µg/m³ | 15.1 | 9.8 | 10 | 10.4 | 10.8 | 11.3 | 12 | 12.5 | 13 | 13.5 | 14.1 | 14.4 | 14.7 | 14.9 | 15.1 | 15.1 | 15 | 14.9 | 14.8 | 14.6 | 14.5 | 14.5 | 14.4 | 14.4 | 14.3 |
| Grant | Potosi | µg/m³ | 12.4 | 12.4 | 12 | 11.7 | 11.3 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11.2 | 11.2 | 11.1 | 11.1 | 11.1 | 11.1 | 11 | 10.8 | 10.6 | 10.4 | 10.5 | 10.4 | 10.4 |
| Jackson | Ho-Chunk Nation-Black River Falls | µg/m³ | 24.1 | 24.1 | 23.7 | 23.2 | 22.8 | 22.3 | 22 | 21.9 | 21.9 | 21.7 | 21.2 | 20.5 | 19.8 | 19.2 | 18.5 | 17.9 | 17.2 | 16.5 | 15.9 | 15.3 | 14.7 | 14.1 | 13.5 | 12.9 | 12.3 |
| Kenosha | Chiwaukee Prairie | µg/m³ | 14.2 | 11.3 | 11.4 | 11.6 | 11.7 | 11.9 | 12 | 12.1 | 12.3 | 12.7 | 13.2 | 13.7 | 13.9 | 14.1 | 14.2 | 14 | 13.8 | 13.7 | 13.6 | 13.6 | 13.6 | 13.7 | 13.8 | 13.9 | 14.1 |
| Marathon | Lake Dubay | µg/m³ | 23.4 | 19.8 | 20.3 | 20.9 | 21.5 | 22 | 22.5 | 22.9 | 23.2 | 23.4 | 23.2 | 23 | 22.7 | 22.1 | 21.3 | 20.5 | 19.7 | 18.8 | 18 | 17.2 | 16.5 | 15.7 | 15 | 14.1 | 13.2 |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 15 | 12.3 | 12.3 | 12.4 | 12.5 | 12.7 | 12.9 | 13.1 | 13.3 | 13.4 | 13.5 | 13.9 | 14.2 | 14.6 | 14.8 | 15 | 14.8 | 14.6 | 14.4 | 14.1 | 13.8 | 13.5 | 13.4 | 13.2 | 13.1 |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 13.2 | 11.2 | 11.3 | 11.4 | 11.5 | 11.7 | 11.8 | 12 | 12.4 | 12.5 | 12.7 | 12.8 | 13.1 | 13.2 | 13.2 | 13.2 | 13 | 12.7 | 12.5 | 12.3 | 12.2 | 12.1 | 12 | 11.9 | 11.9 |
| Monroe | Ho-Chunk Nation-Tomah | µg/m³ | 21.6 | 21.6 | 21.1 | 20.6 | 20.2 | 20 | 20.1 | 20.2 | 20.2 | 20.1 | 19.8 | 19.4 | 18.9 | 18.4 | 17.8 | 17.2 | 16.6 | 16 | 15.4 | 14.7 | 14.2 | 13.7 | 13.1 | 12.5 | 11.9 |
| Outagamie | Appleton | µg/m³ | 11.9 | 10.3 | 10.2 | 10.3 | 10.3 | 10.4 | 10.4 | 10.5 | 10.9 | 11.2 | 11.6 | 11.7 | 11.8 | 11.9 | 11.8 | 11.8 | 11.7 | 11.5 | 11.2 | 10.8 | 10.6 | 10.5 | 10.5 | 10.4 | 10.3 |
| Ozaukee | Harrington Beach Park | µg/m³ | 10.4 | 8.5 | 8.5 | 8.6 | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 9.1 | 9.4 | 9.6 | 9.9 | 10.2 | 10.3 | 10.3 | 10.4 | 10.4 |
| Sauk | Devils Lake | µg/m³ | 19.6 | 17 | 17.2 | 17.4 | 17.7 | 18.1 | 18.5 | 19 | 19.5 | 19.6 | 19.5 | 19.3 | 19.1 | 18.9 | 18.7 | 18.5 | 18.1 | 17.7 | 17.2 | 16.7 | 16.2 | 15.6 | 15.1 | 14.5 | 13.9 |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 19.1 | 17.9 | 17.9 | 17.9 | 18.1 | 18.2 | 18.3 | 18.5 | 18.8 | 19.1 | 19.1 | 19 | 18.5 | 17.9 | 17.2 | 16.1 | 15.5 | 15 | 14.5 | 14.2 | 14 | 13.8 | 13.6 | 13.3 | 13 |