Records for Tri-Cities Area, Washington (PSCthr) on 10-08
Record Highs
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1: 88°F (1943)
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2: 88°F (1910)
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3: 85°F (2020)
Record Lows
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1: 29°F (2012)
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2: 29°F (1985)
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3: 29°F (1974)
Lowest Highs
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1: 59°F (1958)
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2: 59°F (1928)
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3: 57°F (1966)
Highest Lows
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1: 50°F (1985)
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2: 52°F (1960)
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3: 57°F (1970)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 55.5°F
Average high is 70.3°F
Average low is 40.7°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.32" (1950)
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2: 0.11" (1912)
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3: 0.05" (1969)
Precipitation data from 1894 to 2022.