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  3. Idaho
  4. Custer County
  5. Challis

Challis

Custer County, Idaho

2025-12-22 15:00
AQHI (Canada)
Insufficient Data
Pollutants
O3
μg/m³
55.2
PM10
μg/m³
16.9
PM2.5
μg/m³
9.4
SO2
μg/m³
7.7
Weather
  • ℃
  • ℉
1℃
93%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • O3
  • PM10
  • PM2.5
  • SO2

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