Site	State	PM AQI* (ug/m3)
Sunnyside-S 16th	WA	18
Marysville-7th Ave	WA	16
Maple Falls-Azure Way	WA	16
Oakridge - Willamette Activ...	OR	15
Darrington-Fir St	WA	15
Omak-Colville Tribe	WA	14
Lake Forest Park-Town Center	WA	14
Spokane-E Broadway Ave (US)	WA	13
Colville-E 1st St	WA	13
Longview-30th Ave	WA	12