Site
State
PM AQI* (ug/m3)
Quincy BAM
CA
268
Herlong-Arlington Rd
260
Doyle
253
Winthrop-Chewuch Rd
WA
207
Susanville-520 South St
155
Spanish Springs
NV
139
Sparks
127
Portola
108
Reno4
103
Chilcoot-Renfro Ln
101