Records for Wilmington Area, Delaware (ILGthr) on 05-17
Record Highs
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1: 94°F (1896)
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2: 92°F (1974)
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3: 90°F (2017)
Record Lows
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1: 35°F (1983)
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2: 35°F (1956)
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3: 36°F (1939)
Lowest Highs
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1: 68°F (2015)
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2: 65°F (2004)
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3: 65°F (1974)
Highest Lows
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1: 54°F (2003)
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2: 57°F (1956)
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3: 59°F (2016)
Highest May temperature:
98°F on 05-10-1895.
Lowest May temperature:
30°F on 05-01-1978.
Average temperature is 61.7°F
Average high is 70.8°F
Average low is 52.7°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.39" (1985)
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2: 1.18" (1919)
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3: 0.78" (1953)
Precipitation data from 1894 to 2022.