Records for Tri-Cities Area, Washington (PSCthr) on 12-14
Record Highs
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1: 64°F (2002)
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2: 62°F (1924)
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3: 60°F (1946)
Record Lows
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1: -22°F (1919)
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2: -8°F (1922)
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3: -2°F (1932)
Lowest Highs
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1: 51°F (1917)
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2: 50°F (1946)
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3: 50°F (1924)
Highest Lows
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1: -2°F (1919)
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2: 12°F (1922)
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3: 14°F (1972)
Highest December temperature:
71°F on 12-01-2021.
Lowest December temperature:
-29°F on 12-13-1919.
Average temperature is 34°F
Average high is 40.8°F
Average low is 27.1°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.55" (2006)
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2: 0.54" (1964)
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3: 0.40" (1948)
Precipitation data from 1894 to 2022.