Site

State

PM NowCast (ug/m3)

Eastwood

AZ

24

Amarillo Texas A&M C320

TX

19

Nogales Post Office

AZ

16

Children's Park Site

AZ

15

South Phoenix

AZ

13

Geronimo

AZ

13

Grand Canyon ozone bench

AZ

13

Lubbock 12th Street

TX

12

Santa Fe Airport

NM

11

Alamo Lake

AZ

11