Records for Wilmington Area, Delaware (ILGthr) on 09-25
Record Highs
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1: 93°F (1970)
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2: 91°F (2017)
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3: 89°F (2010)
Record Lows
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1: 37°F (1997)
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2: 38°F (1963)
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3: 38°F (1950)
Lowest Highs
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1: 73°F (1970)
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2: 69°F (1930)
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3: 69°F (1926)
Highest Lows
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1: 53°F (1950)
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2: 59°F (2000)
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3: 59°F (1928)
Highest September temperature:
100°F on 09-02-1953.
Lowest September temperature:
32°F on 09-27-1940.
Average temperature is 63.4°F
Average high is 71.6°F
Average low is 55.2°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.03" (1991)
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2: 1.96" (1992)
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3: 1.72" (1912)
Precipitation data from 1894 to 2022.