Records for Des Moines Area, Iowa (DSMthr) on 07-30
Record Highs
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1: 103°F (1955)
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2: 102°F (1980)
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3: 102°F (1954)
Record Lows
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1: 47°F (1971)
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2: 52°F (1899)
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3: 52°F (1889)
Lowest Highs
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1: 80°F (1917)
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2: 78°F (1999)
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3: 78°F (1955)
Highest Lows
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1: 68°F (1903)
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2: 68°F (1882)
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3: 70°F (1971)
Highest July temperature:
110°F on 07-25-1936.
Lowest July temperature:
47°F on 07-30-1971.
Average temperature is 75.9°F
Average high is 85.4°F
Average low is 66.4°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 1.12" (1940)
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2: 1.00" (2021)
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3: 0.97" (2010)
Precipitation data from 1878 to 2022.