Site

State

PM AQI* (ug/m3)

Phoenix JLG Supersite

AZ

14

West Phoenix

AZ

14

North Valley

NM

12

Chamizal C41

TX

11

Glendale Community College

AZ

11

Ascarate Park Southeast C37

TX

11

North Phoenix

AZ

11

South Valley

NM

10

Diablo

AZ

10

Jefferson

NM

9