Site	State	PM NowCast (ug/m3)
Sunnyside-S 16th	WA	27
Toppenish-Yakama Tribe	WA	17
Yakima-4th Ave	WA	14
Clarkston-13th St	WA	12
Spokane-E Broadway Ave (US)	WA	11
Spokane-Augusta Ave	WA	11
Walla Walla-12th St	WA	11
Kennewick-Metaline	WA	10
Colville-E 1st St	WA	10
Seattle-Duwamish	WA	9