Site

State

PM AQI* (ug/m3)

Spanish Fork

UT

10

Timpanogos Cave

UT

9

RT

NV

9

Spanish Springs

NV

9

Lindon

UT

9

Sunrise Acres

NV

8

Paul Meyer

NV

8

Paul E-Sampler

ID

8

Hurricane

UT

8

Enoch

UT

8