Records for Philadelphia Area, Pennsylvania (PHLthr) on 05-01
Record Highs
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1: 90°F (1942)
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2: 89°F (2010)
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3: 85°F (1985)
Record Lows
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1: 34°F (1978)
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2: 35°F (1963)
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3: 35°F (1876)
Lowest Highs
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1: 65°F (1891)
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2: 62°F (2014)
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3: 61°F (1983)
Highest Lows
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1: 49°F (1945)
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2: 50°F (1975)
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3: 51°F (1962)
Highest May temperature:
97°F on 05-30-1991.
Lowest May temperature:
28°F on 05-11-1966.
Average temperature is 61.7°F
Average high is 71.7°F
Average low is 51.8°F
Temperature data from 1873 to 2022.
Record Precipitation
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1: 1.77" (1976)
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2: 0.92" (1932)
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3: 0.92" (1919)
Precipitation data from 1871 to 2022.