Records for Waterloo Area, Iowa (ALOthr) on 09-23
Record Highs
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1: 92°F (2017)
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2: 91°F (1937)
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3: 90°F (1938)
Record Lows
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1: 28°F (1983)
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2: 29°F (2012)
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3: 30°F (1989)
Lowest Highs
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1: 67°F (1936)
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2: 66°F (1945)
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3: 66°F (1930)
Highest Lows
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1: 49°F (1961)
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2: 51°F (1965)
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3: 55°F (1989)
Highest September temperature:
102°F on 09-06-1922.
Lowest September temperature:
19°F on 09-30-1899.
Average temperature is 62°F
Average high is 74.4°F
Average low is 49.5°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.92" (1902)
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2: 1.25" (1946)
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3: 0.92" (1977)
Precipitation data from 1895 to 2022.