Site

State

PM NowCast (ug/m3)

Yuma Supersite

AZ

22

Nogales Post Office

AZ

20

Durango Complex

AZ

19

West Phoenix

AZ

18

Ascarate Park Southeast C37

TX

17

Chamizal C41

TX

13

South Phoenix

AZ

12

South Valley

NM

12

Hidden Valley

AZ

12

Socorro Hueco C49

TX

12