Site	State	PM AQI* (ug/m3)
Pomeroy-Pataha St	WA	11
John Day Dayton St	OR	9
Clarkston-13th St	WA	6
Omak-Colville Tribe	WA	6
Colbert-Greenbluff	WA	5
Newport-Calispel	WA	5
Seattle-South Park	WA	5
Marysville-7th Ave	WA	5
Bellingham Pacific	WA	5
Seattle-Duwamish	WA	5
Colville-E 1st St	WA	5