Site
State
PM AQI* (ug/m3)
Truckee BAM
CA
56
Etna-Sawyers Bar WS
54
Weitchpec
50
Glendora - Laurel
35
Orleans-71 Downs Ranch Rd
33
Hoopa-Loop Rd
30
Lancaster-Division
27
Bald Hill
26
Mojave - 923 Poole St.
22
Etna
21