Records for Des Moines Area, Iowa (DSMthr) on 07-31
Record Highs
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1: 105°F (1955)
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2: 102°F (1988)
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3: 100°F (1917)
Record Lows
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1: 49°F (1971)
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2: 52°F (1925)
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3: 53°F (1895)
Lowest Highs
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1: 80°F (1955)
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2: 78°F (2001)
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3: 77°F (2006)
Highest Lows
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1: 70°F (1932)
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2: 71°F (1985)
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3: 72°F (1925)
Highest July temperature:
110°F on 07-25-1936.
Lowest July temperature:
47°F on 07-30-1971.
Average temperature is 75.8°F
Average high is 85.3°F
Average low is 66.4°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 1.91" (2021)
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2: 1.79" (1896)
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3: 1.70" (1943)
Precipitation data from 1878 to 2022.