Records for Tri-Cities Area, Washington (PSCthr) on 10-21
Record Highs
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1: 88°F (2003)
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2: 80°F (1942)
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3: 79°F (1915)
Record Lows
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1: 23°F (1928)
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2: 23°F (1905)
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3: 24°F (1911)
Lowest Highs
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1: 55°F (2003)
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2: 54°F (1962)
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3: 53°F (1994)
Highest Lows
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1: 45°F (1945)
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2: 47°F (1912)
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3: 51°F (1933)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 49.9°F
Average high is 63°F
Average low is 36.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.64" (1954)
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2: 0.62" (1975)
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3: 0.60" (1943)
Precipitation data from 1894 to 2022.