Records for Wilmington Area, Delaware (ILGthr) on 05-15
Record Highs
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1: 88°F (1962)
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2: 87°F (1998)
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3: 87°F (1957)
Record Lows
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1: 35°F (1939)
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2: 36°F (1936)
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3: 39°F (1984)
Lowest Highs
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1: 66°F (1953)
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2: 65°F (2004)
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3: 65°F (1976)
Highest Lows
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1: 56°F (1978)
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2: 56°F (1938)
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3: 58°F (1947)
Highest May temperature:
98°F on 05-10-1895.
Lowest May temperature:
30°F on 05-01-1978.
Average temperature is 61.2°F
Average high is 70.3°F
Average low is 52.1°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.34" (1981)
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2: 0.97" (2011)
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3: 0.97" (1930)
Precipitation data from 1894 to 2022.