Records for Wilmington Area, Delaware (ILGthr) on 09-26
Record Highs
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1: 92°F (2007)
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2: 92°F (1895)
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3: 89°F (1986)
Record Lows
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1: 35°F (1940)
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2: 39°F (1943)
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3: 39°F (1922)
Lowest Highs
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1: 72°F (1895)
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2: 71°F (1970)
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3: 70°F (2018)
Highest Lows
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1: 54°F (2000)
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2: 57°F (1928)
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3: 58°F (1940)
Highest September temperature:
100°F on 09-02-1953.
Lowest September temperature:
32°F on 09-27-1940.
Average temperature is 63°F
Average high is 71.2°F
Average low is 54.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.97" (1902)
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2: 1.71" (1985)
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3: 1.43" (2002)
Precipitation data from 1894 to 2022.