Site	State	PM AQI* (ug/m3)
Savannah L&A	GA	21
Hopkinsville	KY	20
OWENPRI	KY	18
Houston North Wayside C405	TX	17
SPA-Irving St.	SC	16
Shuttlesworth	AL	16
Irmo	SC	16
ADEQ-DSR	AR	16
WYLAM	AL	15
Texarkana New Boston	TX	15