Records for Waterloo Area, Iowa (ALOthr) on 12-17
Record Highs
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1: 58°F (1939)
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2: 55°F (1923)
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3: 52°F (1941)
Record Lows
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1: -16°F (1914)
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2: -14°F (1950)
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3: -13°F (1985)
Lowest Highs
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1: 34°F (1977)
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2: 33°F (1993)
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3: 33°F (1912)
Highest Lows
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1: -2°F (1983)
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2: 2°F (1964)
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3: 4°F (2000)
Highest December temperature:
74°F on 12-15-2021.
Lowest December temperature:
-29°F on 12-10-1919.
Average temperature is 24.8°F
Average high is 33°F
Average low is 16.6°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 0.28" (1895)
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2: 0.25" (1967)
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3: 0.24" (1990)
Precipitation data from 1895 to 2022.