Site | State | PM AQI* (ug/m3) |
St. Paul-Harding H.S. | MN | 24 |
Waterloo, Water Tower | IA | 22 |
Rockford | IL | 22 |
Emmetsburg, ILCC | IA | 21 |
CARPENTER | IA | 21 |
Muscatine, High School East... | IA | 21 |
Iowa City, Hoover School | IA | 20 |
Rochester | MN | 20 |
TRINITY ST MARKS | MI | 19 |
Minneapolis-Near Road | MN | 19 |