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 | 4.5 | 3.7 | 3.7 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.9 | 3.9 | 4 | 4.1 | 4.1 | 4.2 | 4.3 | 4.3 | 4.4 | 4.4 | 4.4 | 4.4 | 4.5 |
| Brown | Green Bay East High | µg/m³ | 6.5 | 4.8 | 4.8 | 4.8 | 4.9 | 5 | 5.1 | 5.2 | 5.3 | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 | 5.7 | 5.8 | 5.8 | 5.9 | 5.9 | 6 | 6 | 6 | 6.1 | 6.3 | 6.5 |
| Dane | Madison East | µg/m³ | 4.9 | 3.6 | 3.6 | 3.6 | 3.7 | 3.8 | 3.8 | 3.9 | 4 | 4.1 | 4.2 | 4.2 | 4.3 | 4.4 | 4.5 | 4.6 | 4.6 | 4.6 | 4.7 | 4.7 | 4.6 | 4.6 | 4.7 | 4.8 | 4.9 |
| Dane | Madison University Ave. Well #6 | µg/m³ | 5.8 | 4.3 | 4.3 | 4.3 | 4.4 | 4.4 | 4.5 | 4.6 | 4.8 | 4.9 | 5 | 5.1 | 5.1 | 5.2 | 5.4 | 5.5 | 5.6 | 5.7 | 5.8 | 5.8 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 |
| Dodge | Horicon Wildlife Area | µg/m³ | 5.3 | 3.5 | 3.5 | 3.6 | 3.6 | 3.7 | 3.7 | 3.8 | 3.9 | 3.9 | 4 | 4.1 | 4.2 | 4.4 | 4.5 | 4.7 | 4.8 | 4.9 | 4.9 | 4.9 | 5 | 5.1 | 5.2 | 5.3 | 5.3 |
| Eau Claire | Eau Claire DOT Sign Shop | µg/m³ | 5.3 | 4 | 4.1 | 4.3 | 4.4 | 4.5 | 4.6 | 4.7 | 4.8 | 4.8 | 4.9 | 4.9 | 5 | 5 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 |
| Grant | Potosi | µg/m³ | 4.7 | 3.6 | 3.6 | 3.7 | 3.8 | 3.9 | 3.9 | 3.9 | 4 | 4 | 4.1 | 4.1 | 4.2 | 4.3 | 4.4 | 4.5 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.6 | 4.7 | 4.7 | 4.7 |
| Kenosha | Chiwaukee Prairie | µg/m³ | 5.1 | 4.2 | 4 | 3.8 | 3.7 | 3.7 | 3.6 | 3.6 | 3.7 | 3.8 | 3.9 | 3.9 | 4 | 4 | 4.1 | 4.2 | 4.3 | 4.4 | 4.4 | 4.6 | 4.6 | 4.7 | 4.8 | 4.9 | 5.1 |
| Marathon | Lake Dubay | µg/m³ | 7.7 | 7.1 | 7.2 | 7.3 | 7.4 | 7.5 | 7.6 | 7.7 | 7.7 | 7.7 | 7.6 | 7.5 | 7.4 | 7 | 6.7 | 6.3 | 5.9 | 5.4 | 5 | 4.7 | 4.5 | 4.4 | 4.4 | 4.5 | 4.6 |
| Milwaukee | Milwaukee-16th St. Health Center | µg/m³ | 8.2 | 6 | 5.9 | 5.9 | 5.9 | 6 | 6.1 | 6.3 | 6.4 | 6.6 | 6.7 | 6.9 | 7.1 | 7.2 | 7.4 | 7.5 | 7.7 | 7.9 | 8 | 8.2 | 8.2 | 7.9 | 7.7 | 7.7 | 7.9 |
| Milwaukee | Milwaukee-College Ave NR | µg/m³ | 6.1 | 4.5 | 4.5 | 4.4 | 4.5 | 4.5 | 4.6 | 4.7 | 4.8 | 4.9 | 5 | 5.1 | 5.2 | 5.3 | 5.4 | 5.5 | 5.6 | 5.7 | 5.8 | 6 | 6 | 6.1 | 6 | 5.9 | 6 |
| Outagamie | Appleton | µg/m³ | 6 | 4.4 | 4.4 | 4.4 | 4.5 | 4.6 | 4.8 | 4.9 | 5 | 5.1 | 5.2 | 5.2 | 5.3 | 5.3 | 5.4 | 5.5 | 5.6 | 5.7 | 5.7 | 5.7 | 5.6 | 5.7 | 5.8 | 5.9 | 6 |
| Ozaukee | Harrington Beach Park | µg/m³ | 5.1 | 3.9 | 3.9 | 3.9 | 4 | 4.1 | 4.2 | 4.2 | 4.3 | 4.4 | 4.5 | 4.6 | 4.7 | 4.8 | 4.9 | 4.9 | 5 | 5 | 5.1 | 5.1 | 5.1 | 5.1 | 5 | 4.9 | 4.8 |
| Sauk | Devils Lake | µg/m³ | 5 | 3.8 | 3.9 | 3.9 | 4 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.4 | 4.3 | 4.4 | 4.5 | 4.5 | 4.6 | 4.8 | 4.9 | 4.9 | 5 | 5 | 5 | 4.9 | 4.9 | 4.8 |
| Waukesha | Waukesha-Cleveland Ave. | µg/m³ | 7.5 | 5 | 4.9 | 4.9 | 4.9 | 5 | 5.1 | 5.2 | 5.3 | 5.5 | 5.6 | 5.8 | 6.3 | 6.5 | 6.8 | 6.9 | 7 | 7.1 | 7.2 | 7.3 | 7.4 | 7.2 | 7.3 | 7.4 | 7.5 |