Site	State	AQI*
Liberty (SAHS)	PA	29
Danbury	CT	27
Chester	PA	22
Iowa City, Hoover School	IA	21
Davenport, 10th & Vine	IA	20
Rochester	MN	19
RUTLAND	VT	19
Steubenville	OH	18
Potosi	WI	18
LACROSSE DOT	WI	17