Records for Des Moines Area, Iowa (DSMthr) on 09-06
Record Highs
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1: 100°F (1939)
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2: 99°F (1899)
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3: 97°F (1990)
Record Lows
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1: 42°F (1988)
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2: 43°F (1956)
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3: 46°F (1962)
Lowest Highs
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1: 76°F (2016)
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2: 76°F (1922)
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3: 74°F (1990)
Highest Lows
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1: 59°F (1909)
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2: 60°F (1986)
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3: 61°F (1905)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 69.5°F
Average high is 80°F
Average low is 59.1°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 2.22" (1911)
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2: 1.93" (2007)
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3: 0.98" (2015)
Precipitation data from 1878 to 2022.