Records for Philadelphia Area, Pennsylvania (PHLthr) on 09-17
Record Highs
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1: 94°F (1991)
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2: 92°F (1942)
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3: 91°F (1941)
Record Lows
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1: 44°F (1986)
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2: 44°F (1966)
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3: 44°F (1959)
Lowest Highs
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1: 75°F (1991)
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2: 73°F (1915)
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3: 72°F (2005)
Highest Lows
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1: 58°F (1945)
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2: 62°F (1924)
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3: 63°F (1959)
Highest September temperature:
102°F on 09-07-1881.
Lowest September temperature:
35°F on 09-25-1963.
Average temperature is 71.2°F
Average high is 80°F
Average low is 62.4°F
Temperature data from 1873 to 2022.
Record Precipitation
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1: 3.48" (1876)
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2: 2.32" (1993)
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3: 2.11" (1874)
Precipitation data from 1871 to 2022.