Records for Waterloo Area, Iowa (ALOthr) on 09-15
Record Highs
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1: 100°F (1927)
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2: 97°F (1939)
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3: 95°F (1955)
Record Lows
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1: 30°F (2007)
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2: 31°F (2011)
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3: 33°F (1904)
Lowest Highs
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1: 70°F (1994)
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2: 70°F (1939)
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3: 70°F (1927)
Highest Lows
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1: 55°F (1993)
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2: 55°F (1916)
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3: 55°F (1903)
Highest September temperature:
102°F on 09-06-1922.
Lowest September temperature:
19°F on 09-30-1899.
Average temperature is 65.1°F
Average high is 77.4°F
Average low is 52.7°F
Temperature data from 1895 to 2022.
Record Precipitation
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1: 1.51" (2016)
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2: 1.50" (1934)
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3: 1.23" (1941)
Precipitation data from 1895 to 2022.