Site	State	PM AQI* (ug/m3)
Portola	CA	34
Mammoth Lakes	CA	23
Marshall	MN	22
Albany	GA	22
Valdosta	GA	19
Hurst Road	AK	19
Greenville-ESC	SC	18
Willits Unified School Dist...	CA	17
Sandersville	GA	17
Arden Arcade - Del Paso Manor	CA	17