Records for San Juan Area, Puerto Rico (SJUthr) on 05-21
Record Highs
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1: 95°F (2005)
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2: 95°F (1989)
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3: 93°F (2020)
Record Lows
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1: 69°F (2011)
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2: 70°F (2018)
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3: 70°F (1961)
Lowest Highs
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1: 80°F (1993)
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2: 79°F (2017)
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3: 79°F (2005)
Highest Lows
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1: 79°F (2004)
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2: 79°F (1953)
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3: 80°F (1977)
Highest May temperature:
96°F on 05-05-1980.
Lowest May temperature:
66°F on 05-03-1903.
Average temperature is 80.7°F
Average high is 87.1°F
Average low is 74.3°F
Temperature data from 1898 to 2022.
Record Precipitation
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1: 2.56" (1939)
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2: 2.00" (1931)
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3: 1.91" (1987)
Precipitation data from 1898 to 2022.