Records for Waterloo Area, Iowa (ALOthr) on 05-13
Record Highs
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1: 91°F (1940)
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2: 90°F (1900)
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3: 88°F (1991)
Record Lows
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1: 30°F (1953)
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2: 32°F (2013)
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3: 32°F (1997)
Lowest Highs
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1: 69°F (1962)
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2: 67°F (1982)
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3: 65°F (1961)
Highest Lows
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1: 50°F (2006)
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2: 50°F (1966)
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3: 53°F (1953)
Highest May temperature:
108°F on 05-31-1934.
Lowest May temperature:
22°F on 05-03-2005.
Average temperature is 60.4°F
Average high is 71.7°F
Average low is 49°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.65" (1970)
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2: 0.75" (1920)
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3: 0.70" (1978)
Precipitation data from 1895 to 2022.