Site

State

PM AQI* (ug/m3)

Eagle Pass C319

TX

16

Hobbs Jefferson

NM

9

Geronimo

AZ

8

Tempe

AZ

8

Ascarate Park Southeast C37

TX

7

Rose Elementary

AZ

7

South Phoenix

AZ

7

Mesa - Brooks Reservoir

AZ

6

Casa Grande Downtown

AZ

6

Durango Complex

AZ

6