Records for Tri-Cities Area, Washington (PSCthr) on 10-02
Record Highs
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1: 89°F (1991)
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2: 89°F (1988)
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3: 89°F (1943)
Record Lows
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1: 29°F (1921)
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2: 30°F (2019)
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3: 30°F (2002)
Lowest Highs
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1: 65°F (1910)
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2: 63°F (1917)
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3: 61°F (1947)
Highest Lows
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1: 58°F (2013)
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2: 60°F (1950)
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3: 60°F (1937)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 58.1°F
Average high is 73.5°F
Average low is 42.7°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.18" (1957)
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2: 0.25" (1914)
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3: 0.15" (1894)
Precipitation data from 1894 to 2022.