Records for Allentown Area, Pennsylvania (ABEthr) on 05-20
Record Highs
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1: 92°F (1996)
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2: 92°F (1962)
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3: 91°F (1934)
Record Lows
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1: 32°F (2002)
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2: 36°F (2008)
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3: 40°F (2020)
Lowest Highs
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1: 66°F (2019)
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2: 65°F (1986)
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3: 63°F (1969)
Highest Lows
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1: 50°F (2000)
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2: 50°F (1957)
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3: 51°F (1987)
Highest May temperature:
97°F on 05-19-1962.
Lowest May temperature:
28°F on 05-10-1947.
Average temperature is 63.2°F
Average high is 74.5°F
Average low is 51.9°F
Temperature data from 1922 to 2022.
Record Precipitation
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1: 1.92" (1984)
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2: 0.81" (1952)
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3: 0.66" (1969)
Precipitation data from 1912 to 2022.