Site	State	PM NowCast (ug/m3)
Spokane-E Broadway Ave (US)	WA	19
Clarkston-13th St	WA	17
Pendleton - McKay Creek	OR	16
Sunnyside-S 16th	WA	15
Spokane-Monroe St.	WA	14
Colbert-Greenbluff	WA	13
Spokane-Augusta Ave	WA	13
Kennewick-Metaline	WA	12
Walla Walla-12th St	WA	12
Lacrosse-Hill St	WA	12