Site	State	PM NowCast (ug/m3)
Ritzville-Alder St	WA	23
Sunnyside-S 16th	WA	22
Pendleton - McKay Creek	OR	21
Walla Walla-12th St	WA	18
Hermiston - Municipal Airport	OR	18
La Grande Hall & N Sts	OR	17
Yakima-4th Ave	WA	17
Ellensburg-Ruby St	WA	16
White Swan-Yakama Tribe	WA	16
Madras - Westside School	OR	16
Seattle-Duwamish	WA	16
Toppenish-Yakama Tribe	WA	16