Records for Waterloo Area, Iowa (ALOthr) on 05-09
Record Highs
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1: 95°F (1934)
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2: 91°F (1928)
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3: 91°F (1895)
Record Lows
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1: 25°F (2020)
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2: 27°F (1945)
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3: 28°F (1947)
Lowest Highs
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1: 73°F (1934)
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2: 64°F (1963)
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3: 62°F (2022)
Highest Lows
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1: 47°F (1945)
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2: 48°F (1974)
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3: 48°F (1966)
Highest May temperature:
108°F on 05-31-1934.
Lowest May temperature:
22°F on 05-03-2005.
Average temperature is 58.8°F
Average high is 70.2°F
Average low is 47.3°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.42" (1996)
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2: 1.40" (1918)
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3: 1.10" (1990)
Precipitation data from 1895 to 2022.