Site

State

PM AQI* (ug/m3)

Spanish Springs

NV

81

Doyle

CA

77

Sparks

NV

75

Reno4

NV

64

Toll

NV

63

Virgin Valley

NV

61

Roosvelt

UT

53

Vernal #4

UT

50

Hurricane

UT

49

NR

UT

46