Records for Des Moines Area, Iowa (DSMthr) on 09-01
Record Highs
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1: 99°F (1913)
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2: 98°F (1984)
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3: 98°F (1897)
Record Lows
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1: 38°F (1949)
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2: 43°F (1967)
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3: 46°F (1885)
Lowest Highs
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1: 76°F (1913)
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2: 75°F (2011)
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3: 73°F (1984)
Highest Lows
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1: 59°F (1935)
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2: 63°F (1924)
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3: 63°F (1909)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 70.9°F
Average high is 81.2°F
Average low is 60.7°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 1.77" (1935)
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2: 1.54" (2022)
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3: 1.20" (2018)
Precipitation data from 1878 to 2022.