Records for Flagstaff Area, Arizona (FLGthr) on 12-31
Record Highs
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1: 62°F (1945)
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2: 61°F (1980)
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3: 60°F (1939)
Record Lows
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1: -16°F (1911)
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2: -13°F (2010)
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3: -10°F (1918)
Lowest Highs
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1: 36°F (1909)
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2: 35°F (2022)
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3: 34°F (1981)
Highest Lows
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1: 17°F (2010)
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2: 18°F (1918)
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3: 21°F (1898)
Highest December temperature:
68°F on 12-11-1950.
Lowest December temperature:
-23°F on 12-08-1978.
Average temperature is 29.4°F
Average high is 42.1°F
Average low is 16.6°F
Temperature data from 1898 to 2022.
Record Precipitation
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1: 1.22" (1915)
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2: 0.95" (1936)
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3: 0.75" (1948)
Precipitation data from 1898 to 2022.