Site

State

PM AQI* (ug/m3)

Amarillo Texas A&M C320

TX

14

Eagle Pass C319

TX

14

Hobbs Jefferson

NM

13

Lubbock 12th Street

TX

9

South Phoenix

AZ

8

Jefferson

NM

7

Tempe

AZ

7

Odessa Gonzales C1014

TX

6

Geronimo

AZ

6

Casa Grande Downtown

AZ

6