Records for Tri-Cities Area, Washington (PSCthr) on 12-08
Record Highs
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1: 69°F (2015)
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2: 65°F (1896)
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3: 63°F (1897)
Record Lows
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1: -5°F (1972)
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2: -2°F (2009)
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3: 2°F (2013)
Lowest Highs
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1: 45°F (2004)
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2: 45°F (1976)
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3: 44°F (1991)
Highest Lows
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1: 15°F (1972)
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2: 21°F (2013)
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3: 21°F (1922)
Highest December temperature:
71°F on 12-01-2021.
Lowest December temperature:
-29°F on 12-13-1919.
Average temperature is 34.9°F
Average high is 41.8°F
Average low is 28°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.40" (1909)
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2: 0.37" (1983)
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3: 0.36" (1993)
Precipitation data from 1894 to 2022.