Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	33
Oak Harbor-SW 6th (US)	WA	24
Gresham Centennial HS	OR	21
Lyons	OR	19
Oakridge - Willamette Activ...	OR	18
Sunnyside-S 16th	WA	17
Silverton	OR	17
Omak-Colville Tribe	WA	16
Estacada Clackamas River El...	OR	16
Portland Near Road	OR	16