Records for Waterloo Area, Iowa (ALOthr) on 05-12
Record Highs
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1: 94°F (2022)
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2: 89°F (1900)
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3: 88°F (1940)
Record Lows
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1: 30°F (1928)
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2: 30°F (1895)
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3: 31°F (2020)
Lowest Highs
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1: 72°F (2022)
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2: 65°F (1900)
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3: 62°F (1982)
Highest Lows
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1: 44°F (1966)
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2: 46°F (2006)
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3: 50°F (2010)
Highest May temperature:
108°F on 05-31-1934.
Lowest May temperature:
22°F on 05-03-2005.
Average temperature is 60°F
Average high is 71.3°F
Average low is 48.6°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 2.40" (2010)
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2: 1.21" (2014)
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3: 1.21" (1964)
Precipitation data from 1895 to 2022.