Records for Guam Area, Guam (GUMthr) on 09-20
Record Highs
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1: 91°F (1995)
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2: 91°F (1989)
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3: 91°F (1988)
Record Lows
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1: 73°F (1964)
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2: 74°F (2022)
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3: 74°F (2002)
Lowest Highs
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1: 80°F (2018)
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2: 80°F (2016)
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3: 80°F (1993)
Highest Lows
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1: 79°F (1954)
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2: 80°F (2002)
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3: 81°F (2001)
Highest September temperature:
94°F on 09-06-2016.
Lowest September temperature:
70°F on 09-03-1992.
Average temperature is 81.5°F
Average high is 87°F
Average low is 76°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 8.21" (2013)
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2: 4.92" (1974)
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3: 4.72" (2002)
Precipitation data from 1945 to 2022.