Records for Waterloo Area, Iowa (ALOthr) on 12-15
Record Highs
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1: 74°F (2021)
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2: 54°F (1923)
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3: 53°F (1939)
Record Lows
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1: -21°F (1917)
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2: -18°F (1901)
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3: -17°F (1961)
Lowest Highs
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1: 44°F (2014)
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2: 40°F (2021)
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3: 39°F (2012)
Highest Lows
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1: 0°F (1963)
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2: 2°F (1901)
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3: 3°F (2008)
Highest December temperature:
74°F on 12-15-2021.
Lowest December temperature:
-29°F on 12-10-1919.
Average temperature is 25.4°F
Average high is 33.6°F
Average low is 17.2°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 0.74" (2014)
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2: 0.60" (2012)
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3: 0.45" (1925)
Precipitation data from 1895 to 2022.