Records for American Falls Area, Idaho (AFLI1thr) on 12-31
Record Highs
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1: 55°F (1917)
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2: 50°F (1996)
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3: 45°F (2011)
Record Lows
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1: -21°F (1915)
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2: -19°F (1900)
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3: -12°F (2015)
Lowest Highs
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1: 39°F (1996)
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2: 36°F (1942)
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3: 34°F (1906)
Highest Lows
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1: 7°F (1978)
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2: 9°F (2015)
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3: 11°F (1918)
Highest December temperature:
62°F on 12-01-1995.
Lowest December temperature:
-26°F on 12-19-1924.
Average temperature is 26.1°F
Average high is 33.6°F
Average low is 18.5°F
Temperature data from 1892 to 2022.
Record Precipitation
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1: 0.81" (2005)
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2: 0.60" (1904)
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3: 0.53" (2022)
Precipitation data from 1892 to 2022.