Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	29
John Day Dayton St	OR	14
Burns - Washington St.	OR	13
Colville-E 1st St	WA	12
Marysville-7th Ave	WA	12
Omak-Colville Tribe	WA	12
Newport-Calispel	WA	11
Spokane-E Broadway Ave	WA	10
Kent-James & Central	WA	10
Seattle-Duwamish	WA	9