Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	60
Portola	CA	39
Mammoth Lakes	CA	35
Omak-Colville Tribe	WA	34
Seeley Elementary School	MT	32
Butte Greely School	MT	31
Fresno-Foundry Park	CA	30
Bakersfield - Golden State ...	CA	30
Ellensburg-Ruby St	WA	28
French Town - Beckwith	MT	25