Site	State	PM AQI* (ug/m3)
Yosemite Village - Visitor ...	CA	37
Hurst Road	AK	20
OWENPRI	KY	19
Portola	CA	18
Santa Clarita	CA	18
Shreveport Airport	LA	17
Libby Courthouse	MT	17
Hopkinsville	KY	17
Evansville-Buena Vista	IN	16
Hattiesburg	MS	16