Site	State	PM AQI* (ug/m3)
Pinehurst	CA	27
Thibodaux	LA	25
Lancaster DW	PA	22
Portola	CA	20
Portland - SE Lafayette	OR	20
Omak-Colville Tribe	WA	19
Hanford - S. Irwin Street	CA	16
Toppenish-Yakama Tribe	WA	15
Colbert-Greenbluff	WA	15
Dover	DE	14