Records for Waterloo Area, Iowa (ALOthr) on 12-11
Record Highs
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1: 61°F (1965)
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2: 57°F (1946)
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3: 56°F (1949)
Record Lows
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1: -18°F (1976)
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2: -14°F (1917)
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3: -13°F (1934)
Lowest Highs
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1: 46°F (1965)
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2: 35°F (1931)
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3: 33°F (2020)
Highest Lows
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1: 3°F (2000)
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2: 3°F (1962)
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3: 8°F (1995)
Highest December temperature:
74°F on 12-15-2021.
Lowest December temperature:
-29°F on 12-10-1919.
Average temperature is 26.7°F
Average high is 35.1°F
Average low is 18.4°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.55" (1899)
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2: 1.00" (1931)
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3: 0.58" (2010)
Precipitation data from 1895 to 2022.