Records for Des Moines Area, Iowa (DSMthr) on 09-17
Record Highs
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1: 95°F (1925)
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2: 94°F (1895)
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3: 93°F (1953)
Record Lows
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1: 37°F (1901)
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2: 38°F (1980)
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3: 40°F (1981)
Lowest Highs
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1: 73°F (1925)
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2: 72°F (2015)
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3: 72°F (1955)
Highest Lows
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1: 52°F (1901)
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2: 53°F (1959)
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3: 53°F (1903)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 65.8°F
Average high is 76.7°F
Average low is 55°F
Temperature data from 1878 to 2022.
Record Precipitation
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1: 1.52" (1919)
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2: 1.26" (1982)
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3: 1.19" (1978)
Precipitation data from 1878 to 2022.