Site	State	PM AQI* (ug/m3)
Blanding-1580 Alkali Point Rd	UT	35
Portola	CA	31
Duluth-WDSE	MN	30
Waterloo, Water Tower	IA	28
APPLETON AAL	WI	27
West Duluth	MN	27
Potosi	WI	27
LACROSSE DOT	WI	26
HERNANDO	MS	26
Turlock - S. Minaret Street	CA	25