Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

28

Farmington-1800 E 30th St

NM

22

Durango Complex

AZ

16

Casa Grande Downtown

AZ

14

Nogales Post Office

AZ

14

Buckhorn-12 Mesa Rd

NM

14

Vallecitos-1594 CR-247

NM

14

Jefferson

NM

13

South Valley

NM

13

North Valley

NM

12