Site

State

PM NowCast (ug/m3)

South Phoenix

AZ

20

Odessa Gonzales C1014

TX

19

Tramway

NM

14

Grand Canyon ozone bench

AZ

13

Ascarate Park Southeast C37

TX

9

Big Bend NP

TX

9

Socorro-106 Neel Ave

NM

8

NM

8

Tempe

AZ

8

South Valley

NM

8