Records for Waterloo Area, Iowa (ALOthr) on 05-18
Record Highs
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1: 98°F (1934)
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2: 93°F (1998)
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3: 92°F (1996)
Record Lows
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1: 32°F (2002)
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2: 33°F (1945)
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3: 33°F (1925)
Lowest Highs
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1: 69°F (1911)
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2: 67°F (1998)
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3: 67°F (1962)
Highest Lows
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1: 50°F (1991)
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2: 50°F (1968)
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3: 50°F (1930)
Highest May temperature:
108°F on 05-31-1934.
Lowest May temperature:
22°F on 05-03-2005.
Average temperature is 62.4°F
Average high is 73.6°F
Average low is 51.1°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.92" (1902)
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2: 1.82" (2019)
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3: 1.75" (1918)
Precipitation data from 1895 to 2022.