Site	State	PM AQI* (ug/m3)
Hermiston - Municipal Airport	OR	30
Burns - Washington St.	OR	24
Klamath Falls - Peterson Sc...	OR	21
Colville-E 1st St	WA	18
Oakridge - Willamette Activ...	OR	18
Pendleton - McKay Creek	OR	17
The Dalles - Cherry Heights	OR	17
Spokane-E Broadway Ave	WA	17
Enterprise - US Forest Service	OR	17
Sunnyside-S 16th	WA	16