Records for Guam Area, Guam (GUMthr) on 12-19
Record Highs
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1: 90°F (1988)
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2: 89°F (2018)
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3: 89°F (2012)
Record Lows
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1: 71°F (1963)
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2: 72°F (1979)
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3: 73°F (1972)
Lowest Highs
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1: 81°F (2018)
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2: 80°F (1974)
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3: 79°F (2017)
Highest Lows
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1: 80°F (1955)
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2: 81°F (2004)
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3: 81°F (1969)
Highest December temperature:
91°F on 12-02-1994.
Lowest December temperature:
68°F on 12-31-1962.
Average temperature is 81.5°F
Average high is 86.5°F
Average low is 76.4°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 2.82" (1969)
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2: 1.32" (1981)
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3: 0.87" (1987)
Precipitation data from 1945 to 2022.