Site	State	PM AQI* (ug/m3)
Sunnyside-S 16th	WA	34
Maple Falls-Azure Way	WA	32
Pendleton - McKay Creek	OR	29
The Dalles - Cherry Heights	OR	25
Tacoma-S 36th St	WA	23
Walla Walla-12th St	WA	23
Klamath Falls - Peterson Sc...	OR	22
Marysville-7th Ave	WA	21
Tacoma-L St	WA	21
Toppenish-Yakama Tribe	WA	21