Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

11

Jefferson

NM

10

Hidden Valley

AZ

9

Phoenix JLG Supersite

AZ

9

South Valley

NM

9

Glendale Community College

AZ

8

North Phoenix

AZ

8

Durango Complex

AZ

8

Diablo

AZ

7

South Phoenix

AZ

7