Records for Des Moines Area, Iowa (DSMthr) on 08-18
Record Highs
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1: 108°F (1936)
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2: 104°F (1983)
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3: 100°F (1934)
Record Lows
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1: 47°F (1897)
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2: 50°F (1977)
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3: 51°F (2012)
Lowest Highs
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1: 80°F (1914)
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2: 77°F (1983)
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3: 77°F (1936)
Highest Lows
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1: 58°F (1963)
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2: 69°F (1997)
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3: 69°F (1927)
Highest August temperature:
110°F on 08-04-1918.
Lowest August temperature:
40°F on 08-20-1950.
Average temperature is 73.8°F
Average high is 83.5°F
Average low is 64.2°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 2.46" (2015)
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2: 2.04" (2019)
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3: 1.22" (1999)
Precipitation data from 1878 to 2022.