Records for Des Moines Area, Iowa (DSMthr) on 09-18
Record Highs
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1: 94°F (1895)
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2: 93°F (1955)
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3: 93°F (1947)
Record Lows
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1: 36°F (1916)
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2: 36°F (1901)
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3: 37°F (1929)
Lowest Highs
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1: 74°F (1893)
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2: 73°F (1948)
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3: 72°F (2019)
Highest Lows
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1: 53°F (1959)
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2: 55°F (1938)
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3: 55°F (1929)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 65.5°F
Average high is 76.4°F
Average low is 54.6°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 2.55" (2015)
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2: 2.31" (1919)
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3: 1.51" (1926)
Precipitation data from 1878 to 2022.