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 | 21.7 | 21.7 | 21.5 | 21.3 | 21.1 | 20.9 | 20.8 | 20.8 | 20.8 | 20.8 | 20.8 | 20.8 | 20.7 | 20.7 | 20.6 | 20.5 | 20.5 | 20.4 | 20.3 | 20.3 | 20.2 | 20.2 | 20.1 | 20.1 | 20.1 |
| Brown | Green Bay East High | µg/m³ | 19.8 | 19.8 | 19.8 | 19.6 | 19.3 | 19.1 | 18.8 | 18.5 | 18.2 | 18 | 17.8 | 17.7 | 17.5 | 17.4 | 17.3 | 17.3 | 17.3 | 17.3 | 17.4 | 17.4 | 17.4 | 17.4 | 17.3 | 17.3 | 17.2 |
| Dane | Madison East | µg/m³ | 21 | 21 | 21 | 20.9 | 20.8 | 20.8 | 20.7 | 20.5 | 20.1 | 19.7 | 19.4 | 19 | 18.7 | 18.4 | 18.1 | 18 | 18 | 17.9 | 17.9 | 18.1 | 18.2 | 18.2 | 18.4 | 18.5 | 18.6 |
| Dane | Madison University Ave. Well #6 | µg/m³ | 22.3 | 22.3 | 22.1 | 22.1 | 22 | 22 | 21.9 | 21.7 | 21.3 | 21 | 20.5 | 20.2 | 20.1 | 19.8 | 19.6 | 19.4 | 19.4 | 19.3 | 19.4 | 19.5 | 19.5 | 19.6 | 19.8 | 20 | 20.2 |
| Dodge | Horicon Wildlife Area | µg/m³ | 20.5 | 20.5 | 20.5 | 20.4 | 20.2 | 19.9 | 19.6 | 19.3 | 18.9 | 18.6 | 18.3 | 18 | 17.8 | 17.7 | 17.7 | 17.7 | 17.7 | 17.7 | 17.8 | 17.8 | 17.8 | 17.9 | 17.9 | 18 | 17.9 |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 22.7 | 22.7 | 22.5 | 22.5 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | 22.3 | 22.2 | 22.1 | 21.9 | 21.6 | 21.3 | 21 | 20.8 | 20.4 | 20.1 | 19.8 | 19.6 | 19.3 |
| Forest | Potawatomi | µg/m³ | 19.6 | 19.4 | 19.4 | 19.5 | 19.6 | 19.6 | 19.6 | 19.5 | 19.3 | 19.1 | 18.8 | 18.5 | 18.3 | 18.1 | 18 | 17.8 | 17.6 | 17.4 | 17.2 | 16.9 | 16.8 | 16.7 | 16.7 | 16.7 | 16.6 |
| Grant | Potosi | µg/m³ | 22.9 | 22.9 | 22.8 | 22.7 | 22.6 | 22.6 | 22.5 | 22.4 | 22.2 | 22 | 21.8 | 21.6 | 21.5 | 21.3 | 21.2 | 21.1 | 20.9 | 20.7 | 20.5 | 20.3 | 20.1 | 20 | 20 | 19.9 | 19.9 |
| Kenosha | Chiwaukee Prairie | µg/m³ | 20.2 | 20.2 | 20 | 19.6 | 19.2 | 18.7 | 18.2 | 17.7 | 17.3 | 17 | 16.8 | 16.6 | 16.4 | 16.2 | 16.1 | 16 | 15.9 | 15.9 | 15.8 | 15.8 | 15.7 | 15.7 | 15.6 | 15.5 | 15.5 |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 23.3 | 23.3 | 23.2 | 22.9 | 22.6 | 22.2 | 21.9 | 21.5 | 21.1 | 20.8 | 20.7 | 20.7 | 20.6 | 20.7 | 20.8 | 20.8 | 20.9 | 21 | 21.1 | 21.1 | 21.2 | 21.1 | 21.1 | 21 | 20.9 |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 25.4 | 25.3 | 25.4 | 25.3 | 25.1 | 24.9 | 24.6 | 24.1 | 23.8 | 23.4 | 23 | 22.8 | 22.7 | 22.5 | 22.4 | 22.2 | 22.1 | 21.9 | 21.8 | 21.7 | 21.5 | 21.4 | 21.4 | 21.5 | 21.6 |
| Outagamie | Appleton | µg/m³ | 23 | 23 | 23 | 23 | 22.9 | 22.9 | 22.8 | 22.6 | 22.2 | 21.7 | 21.3 | 20.9 | 20.6 | 20.2 | 20 | 19.8 | 19.7 | 19.5 | 19.4 | 19.5 | 19.5 | 19.5 | 19.4 | 19.4 | 19.3 |
| Ozaukee | Harrington Beach Park | µg/m³ | 18.9 | 18.9 | 18.7 | 18.5 | 18.2 | 18 | 17.7 | 17.4 | 17.1 | 16.8 | 16.5 | 16.4 | 16.3 | 16.2 | 16.1 | 16.1 | 16.1 | 16.1 | 16 | 15.9 | 15.8 | 15.8 | 15.7 | 15.7 | 15.6 |
| Sauk | Devils Lake | µg/m³ | 21.8 | 21.8 | 21.7 | 21.8 | 21.8 | 21.6 | 21.4 | 21.1 | 20.7 | 20.4 | 20.1 | 19.8 | 19.5 | 19.1 | 18.8 | 18.6 | 18.4 | 18.3 | 18.2 | 18.1 | 18 | 18.1 | 18.1 | 18.2 | 18.2 |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 22.2 | 22.1 | 22.1 | 22.2 | 22.2 | 22.2 | 22.1 | 21.8 | 21.4 | 21.1 | 20.7 | 20.5 | 20.4 | 20.4 | 20.3 | 20.3 | 20.4 | 20.6 | 20.7 | 20.8 | 20.8 | 20.8 | 20.8 | 20.7 | 20.8 |