Site | State | PM AQI* (ug/m3) |
Iowa City, Hoover School | IA | 15 |
Parkway East (Near Road) | PA | 14 |
Davenport, 10th & Vine | IA | 13 |
Ironton - ODOT | OH | 13 |
Liberty (SAHS) | PA | 13 |
Johnstown | PA | 13 |
Clinton, Chancy Park | IA | 13 |
Joliet | IL | 13 |
Charleroi | PA | 12 |
PUBLIC HEALTH | IA | 12 |