Records for Philadelphia Area, Pennsylvania (PHLthr) on 05-18
Record Highs
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1: 94°F (1962)
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2: 93°F (2017)
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3: 93°F (1986)
Record Lows
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1: 41°F (1973)
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2: 43°F (1984)
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3: 43°F (1976)
Lowest Highs
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1: 72°F (2017)
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2: 69°F (1906)
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3: 67°F (1995)
Highest Lows
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1: 54°F (2010)
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2: 55°F (2002)
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3: 55°F (1881)
Highest May temperature:
97°F on 05-30-1991.
Lowest May temperature:
28°F on 05-11-1966.
Average temperature is 66.5°F
Average high is 76.2°F
Average low is 56.9°F
Temperature data from 1873 to 2022.
Record Precipitation
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1: 1.47" (2002)
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2: 0.98" (1881)
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3: 0.89" (1950)
Precipitation data from 1871 to 2022.