Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	38
Sunnyside-S 16th	WA	34
Indpls - I-70 E	IN	32
Ponca City	OK	32
Indpls-W.18th St	IN	31
Leech Lake Nation: Cass Lake	MN	28
Toppenish-Yakama Tribe	WA	28
Waterloo, Water Tower	IA	27
Portola	CA	27
Lafayette-Greenbush St	IN	27