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  4. Custer County

Custer County

Idaho

2026-01-21 06:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
10.1
O3
μg/m³
44.9
PM10
μg/m³
15.5
SO2
μg/m³
0.5
Weather
  • ℃
  • ℉
-10℃
75%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • SO2
Places included
Challis
AQI 53
Clayton
AQI 53
Mackay
AQI 40
Stanley
AQI 53

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Cities Nearby

Clayton
AQI 53
Challis
AQI 53
Stanley
AQI 53
Mackay
AQI 40
Sun Valley
AQI 14
Ketchum
AQI 14
Leadore
AQI 32
Hailey
AQI 14
Bellevue
AQI 14
Moore
AQI 40
Salmon
AQI 75