Site

State

PM AQI* (ug/m3)

Amarillo Texas A&M C320

TX

23

Hidden Valley

AZ

22

Jefferson

NM

21

El Paso UTEP C12

TX

20

Anthony

NM

18

Chamizal C41

TX

18

North Valley

NM

18

Ascarate Park Southeast C37

TX

18

Lubbock 12th Street

TX

17

Odessa Gonzales C1014

TX

16