Site	State	PM AQI* (ug/m3)
Portola	CA	37
North OKC	OK	30
Altoona	PA	29
Mammoth Lakes	CA	29
Lancaster DW	PA	28
State College	PA	27
Harrisburg	PA	26
Globeville	CO	25
Carlisle	PA	25
Near Road OKC	OK	24