Site

State

PM NowCast (ug/m3)

Yuma Supersite

AZ

19

South Valley

NM

14

Chamizal C41

TX

13

Ascarate Park Southeast C37

TX

13

Hidden Valley

AZ

10

Jefferson

NM

10

North Valley

NM

9

South Phoenix

AZ

9

Anthony

NM

8

Casa Grande Downtown

AZ

6