Records for Des Moines Area, Iowa (DSMthr) on 05-18
Record Highs
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1: 92°F (1934)
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2: 91°F (1967)
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3: 90°F (1975)
Record Lows
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1: 35°F (1916)
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2: 36°F (2002)
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3: 37°F (1915)
Lowest Highs
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1: 70°F (1911)
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2: 69°F (1880)
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3: 68°F (1902)
Highest Lows
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1: 49°F (1930)
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2: 51°F (1968)
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3: 51°F (1915)
Highest May temperature:
105°F on 05-30-1934.
Lowest May temperature:
26°F on 05-04-1907.
Average temperature is 63.1°F
Average high is 73.1°F
Average low is 53.2°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 1.66" (1944)
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2: 1.52" (1940)
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3: 1.08" (1926)
Precipitation data from 1878 to 2022.