Records for Des Moines Area, Iowa (DSMthr) on 09-25
Record Highs
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1: 91°F (1897)
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2: 89°F (1920)
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3: 88°F (2017)
Record Lows
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1: 32°F (1942)
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2: 33°F (1893)
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3: 34°F (1926)
Lowest Highs
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1: 72°F (1986)
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2: 67°F (2017)
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3: 67°F (1908)
Highest Lows
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1: 43°F (1942)
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2: 49°F (1926)
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3: 53°F (1984)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 62.6°F
Average high is 73.6°F
Average low is 51.7°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 3.29" (1993)
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2: 2.92" (1880)
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3: 2.01" (1886)
Precipitation data from 1878 to 2022.