Records for Challis Area, Idaho (LLJthr) on 09-30
Record Highs
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1: 86°F (2011)
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2: 85°F (1967)
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3: 85°F (1963)
Record Lows
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1: 24°F (2007)
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2: 25°F (1985)
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3: 26°F (1955)
Lowest Highs
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1: 51°F (1949)
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2: 49°F (1964)
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3: 49°F (1946)
Highest Lows
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1: 44°F (2019)
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2: 44°F (1971)
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3: 45°F (1982)
Highest September temperature:
99°F on 09-03-2022.
Lowest September temperature:
17°F on 09-18-1965.
Average temperature is 52.6°F
Average high is 67.7°F
Average low is 37.5°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 0.28" (1983)
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2: 0.27" (1918)
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3: 0.24" (2013)
Precipitation data from 1895 to 2022.