Records for Wilmington Area, Delaware (ILGthr) on 05-18
Record Highs
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1: 94°F (1962)
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2: 91°F (2017)
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3: 91°F (1986)
Record Lows
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1: 40°F (1967)
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2: 41°F (1984)
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3: 41°F (1973)
Lowest Highs
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1: 72°F (2017)
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2: 65°F (2004)
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3: 65°F (1896)
Highest Lows
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1: 53°F (2010)
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2: 55°F (2002)
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3: 57°F (2003)
Highest May temperature:
98°F on 05-10-1895.
Lowest May temperature:
30°F on 05-01-1978.
Average temperature is 62°F
Average high is 71.1°F
Average low is 53°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.01" (1946)
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2: 1.39" (2002)
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3: 1.10" (1988)
Precipitation data from 1894 to 2022.