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  3. Idaho
  4. Custer County
  5. Challis

Challis

Custer County, Idaho

2025-12-06 18:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
81.7
PM2.5
μg/m³
8.7
PM10
μg/m³
12.6
SO2
μg/m³
8.3
Weather
  • ℃
  • ℉
5℃
38%
11 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • PM10
  • SO2

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