Site	State	PM AQI* (ug/m3)
Grants Pass - Parkside School	OR	30
Hillsboro - Hare Field	OR	28
Burns - Washington St.	OR	28
Sunnyside-S 16th	WA	25
The Dalles - Cherry Heights	OR	25
Spokane-Augusta Ave	WA	24
Oakridge - Willamette Activ...	OR	23
Spokane-E Broadway Ave (US)	WA	22
Colville-E 1st St	WA	21
Port Angeles-E 5th St	WA	21