Site

State

PM AQI* (ug/m3)

Hobbs Jefferson

NM

10

Ascarate Park Southeast C37

TX

7

South Valley

NM

7

Lubbock 12th Street

TX

7

Diablo

AZ

6

Jefferson

NM

5

Douglas Red Cross

AZ

5

El Paso UTEP C12

TX

5

Yuma Supersite

AZ

5

Del Norte

NM

5