| County | Category | Site | AQS ID | Pollutant | Occured | AQI |
|---|---|---|---|---|---|---|
| Outagamie | Good | Appleton | 55 087 0009 | PM2.5 - LC | 00:00 | 34 |
| Ashland | Good | Bad River Tribal School | 55 003 0010 | PM2.5 - LC | 00:00 | 31 |
| Kenosha | Good | Chiwaukee Prairie | 55 059 0019 | OZONE | 00:00 | 39 |
| Sauk | Good | Devils Lake | 55 111 0007 | PM2.5 - LC | 00:00 | 29 |
| Eau Claire | Good | Eau Claire DOT Sign Shop | 55 035 0014 | PM2.5 - LC | 00:00 | 35 |
| Brown | Good | Green Bay East High | 55 009 0005 | PM2.5 - LC | 00:00 | 36 |
| Ozaukee | Good | Harrington Beach Park | 55 089 0009 | PM2.5 - LC | 00:00 | 25 |
| Dodge | Good | Horicon Wildlife Area | 55 027 0001 | OZONE | 00:00 | 33 |
| Outagamie | Good | Kaukauna | 55 087 0015 | SULFUR DIOXIDE | 00:00 | 0 |
| Kenosha | Good | Kenosha-Water Tower | 55 059 0025 | OZONE | 00:00 | 36 |
| Dane | Good | Madison East | 55 025 0041 | PM2.5 - LC | 00:00 | 36 |
| Dane | Good | Madison University Ave. Well #6 | 55 025 0047 | PM2.5 - LC | 00:00 | 50 |
| Milwaukee | Good | Milwaukee-16th St. Health Center | 55 079 0010 | PM2.5 - LC | 00:00 | 44 |
| Milwaukee | Good | Milwaukee-College Ave NR | 55 079 0056 | PM2.5 - LC | 00:00 | 35 |
| Milwaukee | Good | Milwaukee-UWM UPark | 55 079 0068 | NO2 | 00:00 | 4 |
| Forest | Good | Potawatomi | 55 041 0007 | OZONE | 00:00 | 28 |
| Grant | Good | Potosi | 55 043 0009 | PM2.5 - LC | 00:00 | 34 |
| Oneida | Good | Rhinelander Tower | 55 085 0996 | SULFUR DIOXIDE | 00:00 | 1 |
| Waukesha | Good | Waukesha-Cleveland Ave. | 55 133 0027 | PM2.5 - LC | 00:00 | 36 |