Records for Waterloo Area, Iowa (ALOthr) on 12-16
Record Highs
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1: 63°F (1939)
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2: 54°F (1923)
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3: 53°F (2006)
Record Lows
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1: -20°F (1932)
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2: -17°F (1963)
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3: -16°F (1914)
Lowest Highs
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1: 34°F (1977)
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2: 33°F (2001)
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3: 33°F (1939)
Highest Lows
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1: 1°F (1914)
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2: 3°F (1983)
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3: 4°F (1963)
Highest December temperature:
74°F on 12-15-2021.
Lowest December temperature:
-29°F on 12-10-1919.
Average temperature is 25.1°F
Average high is 33.3°F
Average low is 16.9°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 0.90" (1940)
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2: 0.71" (1921)
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3: 0.55" (1904)
Precipitation data from 1895 to 2022.