Records for Waterloo Area, Iowa (ALOthr) on 09-30
Record Highs
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1: 92°F (1897)
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2: 91°F (2019)
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3: 91°F (1952)
Record Lows
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1: 19°F (1899)
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2: 27°F (1984)
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3: 27°F (1924)
Lowest Highs
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1: 72°F (2002)
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2: 67°F (2019)
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3: 66°F (1971)
Highest Lows
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1: 46°F (1945)
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2: 47°F (1985)
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3: 51°F (2018)
Highest September temperature:
102°F on 09-06-1922.
Lowest September temperature:
19°F on 09-30-1899.
Average temperature is 59°F
Average high is 71.2°F
Average low is 46.7°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.69" (2007)
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2: 1.55" (1925)
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3: 1.49" (1965)
Precipitation data from 1895 to 2022.