Records for Des Moines Area, Iowa (DSMthr) on 08-31
Record Highs
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1: 99°F (1913)
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2: 97°F (2000)
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3: 96°F (1953)
Record Lows
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1: 45°F (1967)
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2: 45°F (1915)
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3: 46°F (1992)
Lowest Highs
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1: 74°F (1913)
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2: 72°F (1943)
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3: 71°F (2013)
Highest Lows
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1: 66°F (1974)
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2: 67°F (2019)
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3: 68°F (2003)
Highest August temperature:
110°F on 08-04-1918.
Lowest August temperature:
40°F on 08-20-1950.
Average temperature is 71.2°F
Average high is 81.4°F
Average low is 61°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 2.80" (1977)
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2: 2.15" (1881)
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3: 1.85" (2014)
Precipitation data from 1878 to 2022.