Records for Des Moines Area, Iowa (DSMthr) on 09-14
Record Highs
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1: 97°F (1939)
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2: 96°F (1927)
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3: 92°F (2017)
Record Lows
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1: 38°F (1879)
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2: 39°F (1996)
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3: 39°F (1923)
Lowest Highs
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1: 74°F (1939)
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2: 74°F (1936)
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3: 73°F (1927)
Highest Lows
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1: 50°F (1993)
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2: 55°F (1903)
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3: 56°F (1961)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 66.9°F
Average high is 77.7°F
Average low is 56.1°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 1.56" (1914)
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2: 1.37" (1941)
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3: 1.33" (1992)
Precipitation data from 1878 to 2022.