Records for Tri-Cities Area, Washington (PSCthr) on 10-12
Record Highs
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1: 83°F (1945)
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2: 80°F (1988)
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3: 80°F (1918)
Record Lows
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1: 22°F (2008)
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2: 25°F (2002)
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3: 25°F (1985)
Lowest Highs
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1: 59°F (1918)
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2: 57°F (1897)
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3: 56°F (1996)
Highest Lows
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1: 46°F (1899)
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2: 47°F (2009)
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3: 52°F (2017)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 53.8°F
Average high is 68.1°F
Average low is 39.4°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.38" (1932)
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2: 0.13" (1914)
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3: 0.12" (2012)
Precipitation data from 1894 to 2022.