Site	State	PM AQI* (ug/m3)
Parkway East (Near Road)	PA	16
St. Joseph	MO	15
LIBERTY	MO	13
PUBLIC HEALTH	IA	13
Waterloo, Water Tower	IA	12
Rochester	MN	12
Blue Ridge I-70	MO	12
Rockford	IL	12
St. Paul-Harding H.S.	MN	12
Iowa City, Hoover School	IA	12