Site	State	PM NowCast (ug/m3)
Walla Walla-12th St	WA	23
Marysville-7th Ave	WA	22
Maple Falls-Azure Way	WA	21
Kennewick-Metaline	WA	20
Tacoma-L St	WA	19
Lake Forest Park-Town Center	WA	19
Omak-Colville Tribe	WA	19
Seattle-Duwamish	WA	18
Tacoma-S 36th St	WA	18
Tukwila_Allentown	WA	17