Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	52
Marysville-7th Ave	WA	28
Vancouver-NE 84th Ave	WA	28
Lake Forest Park-Town Center	WA	27
Kent-James & Central	WA	26
Klamath Falls - Peterson Sc...	OR	25
Tacoma-L St	WA	25
Seattle-Duwamish	WA	23
Seattle-10th & Weller	WA	22
Omak-Colville Tribe	WA	22