Records for Tri-Cities Area, Washington (PSCthr) on 10-04
Record Highs
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1: 88°F (1917)
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2: 87°F (2020)
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3: 83°F (2003)
Record Lows
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1: 30°F (1999)
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2: 30°F (1898)
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3: 31°F (2013)
Lowest Highs
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1: 60°F (1929)
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2: 59°F (1971)
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3: 57°F (1935)
Highest Lows
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1: 57°F (1946)
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2: 59°F (1950)
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3: 60°F (1957)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 57.3°F
Average high is 72.5°F
Average low is 42°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.20" (1948)
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2: 0.15" (1923)
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3: 0.14" (1946)
Precipitation data from 1894 to 2022.