Site

State

PM NowCast (ug/m3)

Tempe

AZ

15

Children's Park Site

AZ

11

Nogales Post Office

AZ

11

Hobbs Jefferson

NM

11

Socorro Hueco C49

TX

10

Ascarate Park Southeast C37

TX

10

Jefferson

NM

10

Big Bend NP

TX

10

Geronimo

AZ

9

Casa Grande Downtown

AZ

8