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 | 7.1 | 6.1 | 5.7 | 5.2 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 | 4.9 | 5 | 5.2 | 5.3 | 5.5 | 5.6 | 5.8 | 5.9 | 6.1 | 6.2 | 6.4 | 6.6 | 6.7 | 6.9 | 7.1 |
| Brown | Green Bay East High | µg/m³ | 24.4 | 12.1 | 12.1 | 12 | 11.8 | 11.5 | 11.2 | 11 | 10.9 | 10.9 | 10.9 | 11.1 | 11.5 | 11.9 | 12.1 | 12.4 | 13.1 | 13.9 | 14.9 | 15.8 | 17.2 | 19 | 21 | 22.7 | 24.4 |
| Dane | Madison East | µg/m³ | 29.3 | 29.3 | 28 | 26.6 | 25.1 | 23.4 | 21.8 | 20.5 | 19.3 | 18.4 | 17.8 | 17.2 | 16.6 | 16.2 | 16.1 | 16.2 | 16.2 | 16.2 | 16.3 | 16.2 | 16.2 | 16.3 | 16.6 | 16.9 | 17.4 |
| Dane | Madison University Ave. Well #6 | µg/m³ | 31.5 | 31.5 | 29.9 | 28.3 | 26.7 | 25 | 23.2 | 21.4 | 19.9 | 19.1 | 18.4 | 17.7 | 17.1 | 16.6 | 16.4 | 16.5 | 16.7 | 16.9 | 17 | 17.1 | 17.2 | 17.3 | 17.4 | 17.7 | 18.2 |
| Dodge | Horicon Wildlife Area | µg/m³ | 19.3 | 19 | 18.6 | 18.1 | 17.4 | 16.2 | 15.1 | 14.6 | 14.5 | 14.3 | 14.1 | 14 | 13.9 | 13.7 | 13.6 | 13.7 | 14 | 14.2 | 14.6 | 15 | 15.5 | 16.1 | 17 | 18.1 | 19.3 |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 19.5 | 19 | 18.3 | 17.6 | 17 | 16.3 | 15.7 | 15.2 | 14.9 | 14.6 | 14.4 | 14.2 | 14.2 | 14.4 | 14.7 | 14.9 | 15.3 | 15.8 | 16.2 | 16.6 | 17.1 | 17.6 | 18.2 | 18.9 | 19.5 |
| Forest | Potawatomi | µg/m³ | 30.3 | 9.9 | 9.4 | 9.1 | 8.8 | 8.5 | 8.2 | 7.9 | 7.9 | 7.9 | 8.4 | 9.2 | 10.3 | 11.7 | 13.3 | 15.1 | 16.8 | 18.4 | 20.1 | 21.7 | 23.4 | 24.9 | 26.6 | 28.4 | 30.3 |
| Grant | Potosi | µg/m³ | 49.5 | 49.5 | 48.7 | 47.9 | 46.8 | 44.8 | 42.6 | 40.3 | 38.4 | 37.2 | 35.5 | 34.6 | 33.1 | 30.3 | 27.6 | 24.9 | 22.9 | 21.3 | 19.9 | 19.4 | 19.2 | 18.8 | 18.5 | 18.3 | 18.1 |
| Kenosha | Chiwaukee Prairie | µg/m³ | 15.1 | 15.1 | 14.5 | 13.6 | 12.9 | 12.3 | 11.7 | 11.1 | 10.5 | 9.6 | 9.4 | 9.2 | 9 | 8.8 | 8.7 | 8.6 | 8.7 | 9 | 9.5 | 9.9 | 10.3 | 11 | 11.7 | 12.5 | 13.5 |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 22.8 | 20 | 19.3 | 18.4 | 17.5 | 16.6 | 15.7 | 14.7 | 13.4 | 13.4 | 13.1 | 12.8 | 12.7 | 12.4 | 12.7 | 13 | 13.4 | 13.9 | 14.6 | 15.4 | 16.4 | 17.6 | 19.1 | 20.8 | 22.8 |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 21.9 | 21.2 | 20.8 | 20 | 19.1 | 18.3 | 17.5 | 16.6 | 15.4 | 15 | 14.8 | 14.5 | 14.4 | 14.3 | 14.3 | 14.5 | 14.9 | 15.3 | 15.7 | 16.3 | 16.9 | 17.6 | 18.8 | 20.2 | 21.9 |
| Outagamie | Appleton | µg/m³ | 27.2 | 15.1 | 14.7 | 14.6 | 14.4 | 14 | 13.6 | 13.3 | 13.1 | 13.1 | 13.2 | 13.4 | 13.7 | 14 | 14.3 | 15 | 15.8 | 16.7 | 17.5 | 18.5 | 19.7 | 21.8 | 23.7 | 25.6 | 27.2 |
| Ozaukee | Harrington Beach Park | µg/m³ | 17.6 | 11 | 10.8 | 10.7 | 10.5 | 10.4 | 10.4 | 10.4 | 10.3 | 10.2 | 10 | 10 | 10.1 | 10.3 | 10.8 | 11.2 | 11.5 | 11.9 | 12.2 | 12.5 | 13 | 13.8 | 14.8 | 16.2 | 17.6 |
| Sauk | Devils Lake | µg/m³ | 29.9 | 29.9 | 28.2 | 26.1 | 24.1 | 22.3 | 20.8 | 19.6 | 18.7 | 17.9 | 17.2 | 16.6 | 16.1 | 15.9 | 15.8 | 15.9 | 15.9 | 15.8 | 15.6 | 15.5 | 15.4 | 15.3 | 15.4 | 15.6 | 15.8 |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 23.9 | 22.5 | 22 | 21.5 | 20.8 | 20.2 | 19.5 | 18.6 | 17.4 | 16.9 | 16.5 | 16.5 | 16.3 | 16.2 | 16.1 | 15.8 | 15.8 | 16.4 | 17.2 | 17.8 | 18.2 | 19.2 | 20.4 | 21.9 | 23.9 |