Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

20

South Phoenix

AZ

16

Durango Complex

AZ

16

West Phoenix

AZ

15

Geronimo

AZ

14

Hidden Valley

AZ

13

Tempe

AZ

13

Eastwood

AZ

13

North Valley

NM

12

Ascarate Park Southeast C37

TX

12