Site
State
PM AQI* (ug/m3)
Texarkana New Boston
TX
45
Hopkinsville
KY
34
Houston North Wayside C405
27
WAVELAND
MS
24
Westlake
LA
22
Shreveport Airport
20
French Settlement
19
Houston East C1
ADEQ-DSR
AR
Karnack C85
17