Site	State	PM AQI* (ug/m3)
Portola	CA	22
Shuttlesworth	AL	22
Hinds CC	MS	21
Indpls-Washington Park	IN	20
Albany	GA	20
Healdton	OK	19
Columbus Airport	GA	19
Klamath Falls - Peterson Sc...	OR	18
Minneapolis-Phillips	MN	18
Hattiesburg	MS	18