Records for Des Moines Area, Iowa (DSMthr) on 05-01
Record Highs
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1: 92°F (1887)
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2: 89°F (1987)
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3: 88°F (1965)
Record Lows
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1: 27°F (1909)
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2: 31°F (1940)
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3: 32°F (1997)
Lowest Highs
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1: 67°F (1992)
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2: 64°F (1895)
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3: 63°F (1965)
Highest Lows
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1: 42°F (1909)
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2: 43°F (1940)
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3: 45°F (1956)
Highest May temperature:
105°F on 05-30-1934.
Lowest May temperature:
26°F on 05-04-1907.
Average temperature is 56.7°F
Average high is 67.1°F
Average low is 46.3°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 1.18" (1892)
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2: 1.08" (1921)
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3: 0.88" (1936)
Precipitation data from 1878 to 2022.