Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

22

Ascarate Park Southeast C37

TX

16

Hobbs Jefferson

NM

14

Odessa Gonzales C1014

TX

12

South Phoenix

AZ

12

Villanueva-135 Dodge Dr

NM

11

Grand Canyon ozone bench

AZ

11

Hidden Valley

AZ

10

Santa Fe-703 Alta Vista St

NM

10

Chamizal C41

TX

9