Site

State

PM AQI* (ug/m3)

South Valley

NM

15

Jefferson

NM

15

West Phoenix

AZ

15

Durango Complex

AZ

14

North Phoenix

AZ

14

Nogales Post Office

AZ

13

South Phoenix

AZ

13

Yuma Supersite

AZ

12

North Valley

NM

12

Eastwood

AZ

11