Records for Des Moines Area, Iowa (DSMthr) on 05-12
Record Highs
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1: 94°F (1956)
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2: 92°F (2022)
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3: 90°F (1915)
Record Lows
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1: 32°F (1946)
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2: 35°F (1969)
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3: 35°F (1895)
Lowest Highs
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1: 71°F (2022)
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2: 68°F (1879)
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3: 65°F (1982)
Highest Lows
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1: 44°F (1966)
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2: 46°F (1996)
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3: 48°F (1882)
Highest May temperature:
105°F on 05-30-1934.
Lowest May temperature:
26°F on 05-04-1907.
Average temperature is 60.9°F
Average high is 71°F
Average low is 50.8°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 2.27" (2005)
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2: 2.16" (2010)
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3: 1.52" (1908)
Precipitation data from 1878 to 2022.