Site | State | PM AQI* (ug/m3) |
St. Paul-Harding H.S. | MN | 14 |
Waterloo, Water Tower | IA | 14 |
Rochester | MN | 13 |
Boston-Von Hillern | MA | 13 |
Clinton, Chancy Park | IA | 13 |
Davenport, 10th & Vine | IA | 12 |
Near Road | RI | 12 |
Boston - Roxbury | MA | 12 |
Manhattan/IS143 | NY | 12 |
Minneapolis-Near Road | MN | 12 |