Records for Des Moines Area, Iowa (DSMthr) on 05-19
Record Highs
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1: 93°F (1975)
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2: 92°F (1934)
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3: 90°F (1998)
Record Lows
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1: 35°F (1888)
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2: 36°F (1894)
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3: 37°F (2002)
Lowest Highs
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1: 70°F (1996)
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2: 69°F (1975)
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3: 67°F (1902)
Highest Lows
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1: 46°F (1915)
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2: 52°F (1924)
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3: 54°F (2017)
Highest May temperature:
105°F on 05-30-1934.
Lowest May temperature:
26°F on 05-04-1907.
Average temperature is 63.5°F
Average high is 73.5°F
Average low is 53.6°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 1.14" (1937)
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2: 0.90" (1899)
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3: 0.85" (2013)
Precipitation data from 1878 to 2022.