Records for Waterloo Area, Iowa (ALOthr) on 09-21
Record Highs
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1: 93°F (1937)
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2: 92°F (2005)
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3: 92°F (1908)
Record Lows
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1: 27°F (1918)
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2: 31°F (1974)
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3: 32°F (1999)
Lowest Highs
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1: 73°F (2019)
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2: 69°F (2016)
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3: 68°F (1914)
Highest Lows
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1: 51°F (1983)
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2: 51°F (1934)
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3: 52°F (1995)
Highest September temperature:
102°F on 09-06-1922.
Lowest September temperature:
19°F on 09-30-1899.
Average temperature is 62.8°F
Average high is 75.2°F
Average low is 50.4°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 3.08" (1950)
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2: 1.91" (1960)
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3: 1.59" (1973)
Precipitation data from 1895 to 2022.