Records for Grand Junction Area, Colorado (GJTthr) on 12-31
Record Highs
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1: 58°F (1980)
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2: 57°F (1955)
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3: 53°F (2017)
Record Lows
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1: -11°F (1898)
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2: -9°F (2010)
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3: -8°F (1990)
Lowest Highs
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1: 39°F (1921)
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2: 35°F (2004)
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3: 32°F (1933)
Highest Lows
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1: 16°F (2010)
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2: 16°F (1918)
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3: 17°F (1967)
Highest December temperature:
66°F on 12-06-1901.
Lowest December temperature:
-21°F on 12-26-1924.
Average temperature is 27.6°F
Average high is 36.8°F
Average low is 18.3°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.47" (2021)
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2: 0.25" (1915)
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3: 0.21" (2018)
Precipitation data from 1893 to 2022.