Site	State	PM AQI* (ug/m3)
John Day Dayton St	OR	28
Maple Falls-Azure Way	WA	28
Marysville-7th Ave	WA	21
La Pine Rural Fire Dept	OR	19
Darrington-Fir St	WA	17
Klamath Falls - Peterson Sc...	OR	16
Spokane-E Broadway Ave	WA	11
Ontario May Roberts Element...	OR	11
Sunnyside-S 16th	WA	10
Estacada Clackamas River El...	OR	10