Records for Des Moines Area, Iowa (DSMthr) on 09-12
Record Highs
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1: 96°F (1927)
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2: 95°F (1939)
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3: 95°F (1897)
Record Lows
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1: 37°F (1902)
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2: 41°F (1940)
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3: 41°F (1904)
Lowest Highs
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1: 77°F (1939)
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2: 73°F (1978)
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3: 73°F (1927)
Highest Lows
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1: 54°F (2014)
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2: 55°F (1989)
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3: 57°F (1898)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 67.6°F
Average high is 78.4°F
Average low is 56.9°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 4.42" (1961)
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2: 1.45" (2008)
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3: 1.12" (1887)
Precipitation data from 1878 to 2022.