Site	State	PM AQI* (ug/m3)
Portola	CA	45
Maple Falls-Azure Way	WA	37
Seeley Elementary School	MT	27
Lyons	OR	24
John Day Dayton St	OR	24
Laredo C313	TX	22
CLEVELAND	MS	22
St. Maries	ID	21
Salmon PM2.5	ID	21
San Antonio Old Hwy90 C677	TX	20