Records for Waterloo Area, Iowa (ALOthr) on 12-04
Record Highs
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1: 67°F (1998)
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2: 66°F (2017)
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3: 63°F (1946)
Record Lows
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1: -7°F (1991)
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2: -6°F (2005)
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3: -4°F (1976)
Lowest Highs
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1: 55°F (2001)
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2: 46°F (1960)
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3: 42°F (1998)
Highest Lows
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1: 11°F (1991)
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2: 14°F (1972)
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3: 18°F (2005)
Highest December temperature:
74°F on 12-15-2021.
Lowest December temperature:
-29°F on 12-10-1919.
Average temperature is 29.3°F
Average high is 38°F
Average low is 20.6°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.24" (1973)
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2: 0.84" (1897)
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3: 0.75" (1924)
Precipitation data from 1895 to 2022.