Site

State

PM AQI* (ug/m3)

Eagle Pass C319

TX

15

Hobbs Jefferson

NM

11

Ascarate Park Southeast C37

TX

11

Tempe

AZ

11

Anthony

NM

9

South Phoenix

AZ

9

Hidden Valley

AZ

9

Socorro Hueco C49

TX

8

Odessa Gonzales C1014

TX

8

Casa Grande Downtown

AZ

8