Records for Tri-Cities Area, Washington (PSCthr) on 12-23
Record Highs
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1: 64°F (1950)
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2: 63°F (1936)
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3: 61°F (1980)
Record Lows
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1: -10°F (1924)
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2: -7°F (1983)
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3: -2°F (1990)
Lowest Highs
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1: 53°F (1950)
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2: 46°F (1980)
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3: 45°F (1972)
Highest Lows
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1: 10°F (1990)
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2: 10°F (1983)
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3: 16°F (2022)
Highest December temperature:
71°F on 12-01-2021.
Lowest December temperature:
-29°F on 12-13-1919.
Average temperature is 33.3°F
Average high is 40°F
Average low is 26.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.45" (1921)
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2: 0.32" (2012)
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3: 0.27" (1975)
Precipitation data from 1894 to 2022.