Records for Des Moines Area, Iowa (DSMthr) on 09-19
Record Highs
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1: 96°F (1948)
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2: 93°F (1931)
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3: 93°F (1925)
Record Lows
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1: 33°F (1991)
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2: 33°F (1889)
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3: 37°F (1896)
Lowest Highs
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1: 73°F (1895)
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2: 70°F (1985)
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3: 70°F (1972)
Highest Lows
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1: 47°F (1901)
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2: 48°F (1929)
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3: 54°F (1918)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 65.1°F
Average high is 76°F
Average low is 54.1°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 1.67" (1983)
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2: 1.34" (1986)
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3: 1.06" (2013)
Precipitation data from 1878 to 2022.