Site

State

PM NowCast (ug/m3)

Nogales Post Office

AZ

9

Big Bend NP

TX

8

Amarillo Texas A&M C320

TX

8

Chamizal C41

TX

8

Santa Fe-703 Alta Vista St

NM

8

Jefferson

NM

7

Hidden Valley

AZ

7

South Valley

NM

6

North Valley

NM

6

Geronimo

AZ

6