Records for Allentown Area, Pennsylvania (ABEthr) on 05-21
Record Highs
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1: 92°F (1934)
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2: 90°F (1941)
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3: 89°F (2022)
Record Lows
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1: 32°F (2002)
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2: 34°F (2020)
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3: 38°F (2005)
Lowest Highs
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1: 67°F (1975)
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2: 65°F (2004)
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3: 64°F (2022)
Highest Lows
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1: 51°F (1924)
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2: 52°F (1990)
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3: 54°F (1929)
Highest May temperature:
97°F on 05-19-1962.
Lowest May temperature:
28°F on 05-10-1947.
Average temperature is 63.5°F
Average high is 74.8°F
Average low is 52.2°F
Temperature data from 1922 to 2022.
Record Precipitation
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1: 1.07" (2001)
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2: 1.00" (1947)
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3: 0.98" (1940)
Precipitation data from 1912 to 2022.