Site

State

PM AQI* (ug/m3)

Winthrop-Chewuch Rd

WA

147

Twisp-Ewell St

WA

135

Ranchos

NV

125

Chester BAM

CA

101

CC_Armory

NV

96

Susanville-1145 Ashley Way

CA

83

Cut Bank

MT

69

Enterprise - US Forest Service

OR

62

Baker City - Forest Service

OR

59

Cove - City Hall

OR

55