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  4. Custer County

Custer County

Idaho

2025-12-07 14:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
9.3
O3
μg/m³
71.5
PM10
μg/m³
13
SO2
μg/m³
5.8
Weather
  • ℃
  • ℉
-4℃
89%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • SO2
Places included
Challis
AQI 51
Clayton
AQI 51
Mackay
AQI 38
Stanley
AQI 51

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Cities Nearby

Clayton
AQI 51
Challis
AQI 51
Stanley
AQI 51
Mackay
AQI 38
Sun Valley
AQI 6
Ketchum
AQI 6
Leadore
AQI 29
Hailey
AQI 6
Bellevue
AQI 6
Moore
AQI 38
Salmon
AQI 34