Site	State	PM AQI* (ug/m3)
Maple Falls-Azure Way	WA	60
Darrington-Fir St	WA	38
Marysville-7th Ave	WA	31
Lake Forest Park-Town Center	WA	23
Estacada Clackamas River El...	OR	21
Vancouver-NE 84th Ave	WA	21
Tacoma-L St	WA	20
Cottage Grove City Shops	OR	20
Kent-James & Central	WA	20
Spokane-E Broadway Ave	WA	20