Site	State	PM NowCast (ug/m3)
Sunnyside-S 16th	WA	33
John Day Dayton St	OR	25
Pendleton - McKay Creek	OR	24
Salem - State Hospital	OR	22
The Dalles - Cherry Heights	OR	22
Kennewick-Metaline	WA	22
Walla Walla-12th St	WA	21
Toppenish-Yakama Tribe	WA	20
Maple Falls-Azure Way	WA	20
Dayton-W Main	WA	19