Site
State
PM AQI* (ug/m3)
JPRECC
KY
23
Jackson NCORE
MS
22
Hopkinsville
21
OWENPRI
20
San Antonio Old Hwy90 C677
TX
LOCKELAND
TN
Midlothian OFW C52
MONTG
AL
19
Houston East C1
DECATUR
18