Site	State	PM NowCast (ug/m3)
John Day Dayton St	OR	17
Maple Falls-Azure Way	WA	9
Omak-Colville Tribe	WA	7
Burns - Washington St.	OR	5
Tacoma-S 36th St	WA	5
Yakima-4th Ave	WA	5
Seattle-South Park	WA	4
Seattle-Duwamish	WA	4
Ritzville-Alder St	WA	4
La Grande Hall & N Sts	OR	4
Toppenish-Yakama Tribe	WA	4