Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

38

Globe-460 N Willow St

AZ

22

Grants-1800 Lobo Canyon Rd

NM

19

Nogales Post Office

AZ

15

Anthony

NM

14

Vallecitos-1594 CR-247

NM

14

Farmington-1800 E 30th St

NM

13

Buckhorn-12 Mesa Rd

NM

13

Jefferson

NM

13

Ascarate Park Southeast C37

TX

12