Records for Grand Junction Area, Colorado (GJTthr) on 12-18
Record Highs
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1: 53°F (1980)
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2: 52°F (1942)
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3: 52°F (1939)
Record Lows
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1: -4°F (1895)
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2: -3°F (1971)
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3: -2°F (1928)
Lowest Highs
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1: 30°F (2010)
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2: 29°F (2014)
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3: 29°F (1983)
Highest Lows
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1: 20°F (1909)
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2: 21°F (1996)
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3: 23°F (1971)
Highest December temperature:
66°F on 12-06-1901.
Lowest December temperature:
-21°F on 12-26-1924.
Average temperature is 29°F
Average high is 37.9°F
Average low is 20.2°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.25" (1978)
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2: 0.20" (1899)
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3: 0.17" (2012)
Precipitation data from 1893 to 2022.