Site	State	PM NowCast (ug/m3)
Shady Cove - Shady Cove School	OR	43
Walla Walla-12th St	WA	11
Yakima-4th Ave	WA	11
Sunnyside-S 16th	WA	10
The Dalles - Cherry Heights	OR	10
Pendleton - McKay Creek	OR	10
Omak-Colville Tribe	WA	10
Kennewick-Metaline	WA	9
Colville-E 1st St	WA	9
Quincy 3rd	WA	9
Spokane-E Broadway Ave (US)	WA	9
Mobile-White Salmon	WA	9