Records for Des Moines Area, Iowa (DSMthr) on 09-16
Record Highs
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1: 97°F (1931)
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2: 94°F (1955)
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3: 90°F (1948)
Record Lows
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1: 38°F (1984)
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2: 39°F (1966)
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3: 40°F (1937)
Lowest Highs
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1: 72°F (1907)
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2: 71°F (1992)
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3: 70°F (2019)
Highest Lows
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1: 46°F (1881)
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2: 53°F (1973)
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3: 53°F (1959)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 66.2°F
Average high is 77.1°F
Average low is 55.3°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 4.87" (1914)
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2: 1.77" (1921)
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3: 1.22" (1896)
Precipitation data from 1878 to 2022.