Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

28

Lubbock 12th Street

TX

27

Alamo Lake

AZ

26

Socorro-106 Neel Ave

NM

20

Anthony

NM

19

Ascarate Park Southeast C37

TX

19

West Phoenix

AZ

17

Amarillo Texas A&M C320

TX

16

Phoenix JLG Supersite

AZ

16

Glendale Community College

AZ

14