Records for Philadelphia Area, Pennsylvania (PHLthr) on 05-25
Record Highs
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1: 96°F (1991)
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2: 92°F (1880)
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3: 90°F (1904)
Record Lows
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1: 40°F (1963)
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2: 41°F (1956)
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3: 44°F (1925)
Lowest Highs
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1: 70°F (1904)
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2: 69°F (1991)
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3: 68°F (1955)
Highest Lows
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1: 55°F (2005)
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2: 55°F (1973)
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3: 55°F (1925)
Highest May temperature:
97°F on 05-30-1991.
Lowest May temperature:
28°F on 05-11-1966.
Average temperature is 68.5°F
Average high is 78.1°F
Average low is 59°F
Temperature data from 1873 to 2022.
Record Precipitation
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1: 2.29" (2017)
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2: 1.77" (1952)
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3: 1.09" (1997)
Precipitation data from 1871 to 2022.