Site

State

PM AQI* (ug/m3)

JPRECC

KY

23

Jackson NCORE

MS

22

Hopkinsville

KY

21

OWENPRI

KY

20

San Antonio Old Hwy90 C677

TX

20

LOCKELAND

TN

20

Midlothian OFW C52

TX

20

MONTG

AL

19

Houston East C1

TX

19

DECATUR

AL

18