Records for Guam Area, Guam (GUMthr) on 12-31
Record Highs
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1: 90°F (1988)
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2: 89°F (2014)
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3: 89°F (1989)
Record Lows
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1: 68°F (1962)
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2: 72°F (1982)
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3: 72°F (1972)
Lowest Highs
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1: 80°F (1974)
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2: 79°F (2012)
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3: 79°F (2000)
Highest Lows
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1: 82°F (1996)
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2: 82°F (1959)
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3: 82°F (1956)
Highest December temperature:
91°F on 12-02-1994.
Lowest December temperature:
68°F on 12-31-1962.
Average temperature is 80.9°F
Average high is 86.1°F
Average low is 75.8°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 3.17" (1952)
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2: 1.08" (2022)
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3: 0.83" (1964)
Precipitation data from 1945 to 2022.