Site

State

PM NowCast (ug/m3)

Yuma Supersite

AZ

31

Chamizal C41

TX

24

Nogales Post Office

AZ

15

South Valley

NM

15

South Phoenix

AZ

14

Grand Canyon ozone bench

AZ

12

Anthony

NM

11

Rose Elementary

AZ

11

Geronimo

AZ

11

Amarillo Texas A&M C320

TX

9