Records for Guam Area, Guam (GUMthr) on 08-21
Record Highs
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1: 91°F (1971)
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2: 91°F (1969)
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3: 90°F (2016)
Record Lows
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1: 71°F (1991)
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2: 71°F (1960)
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3: 72°F (1976)
Lowest Highs
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1: 81°F (1977)
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2: 80°F (2016)
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3: 79°F (2003)
Highest Lows
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1: 81°F (2018)
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2: 81°F (1976)
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3: 82°F (2007)
Highest August temperature:
94°F on 08-06-1994.
Lowest August temperature:
70°F on 08-13-1967.
Average temperature is 81.5°F
Average high is 87°F
Average low is 76.1°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 5.02" (1976)
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2: 4.40" (1991)
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3: 4.31" (2018)
Precipitation data from 1945 to 2022.