Site	State	PM AQI* (ug/m3)
Sunnyside-S 16th	WA	46
Toppenish-Yakama Tribe	WA	34
Walla Walla-12th St	WA	32
Yakima-4th Ave	WA	31
Omak-Colville Tribe	WA	29
Clarkston-13th St	WA	26
Kennewick-Metaline	WA	25
Spokane-E Broadway Ave (US)	WA	25
Pendleton - McKay Creek	OR	24
Klamath Falls - Peterson Sc...	OR	24