Site	State	PM AQI* (ug/m3)
Tacoma-L St	WA	23
Klamath Falls - Peterson Sc...	OR	22
Tacoma-S 36th St	WA	19
Maple Falls-Azure Way	WA	19
Marysville-7th Ave	WA	18
Lyons	OR	17
Seattle-Duwamish	WA	17
Sunnyside-S 16th	WA	16
Auburn M St SE	WA	14
Custer-Loomis (SO-AQS)	WA	14