Records for Challis Area, Idaho (LLJthr) on 09-18
Record Highs
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1: 90°F (1981)
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2: 89°F (1929)
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3: 88°F (1979)
Record Lows
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1: 17°F (1965)
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2: 24°F (1971)
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3: 27°F (2003)
Lowest Highs
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1: 54°F (1968)
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2: 52°F (2016)
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3: 52°F (1931)
Highest Lows
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1: 43°F (1978)
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2: 48°F (1965)
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3: 52°F (2017)
Highest September temperature:
99°F on 09-03-2022.
Lowest September temperature:
17°F on 09-18-1965.
Average temperature is 57.6°F
Average high is 73.7°F
Average low is 41.4°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 0.52" (1961)
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2: 0.41" (1976)
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3: 0.18" (2017)
Precipitation data from 1895 to 2022.