Records for Tri-Cities Area, Washington (PSCthr) on 08-31
Record Highs
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1: 103°F (1967)
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2: 100°F (1911)
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3: 99°F (2022)
Record Lows
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1: 37°F (1924)
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2: 40°F (2008)
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3: 41°F (1905)
Lowest Highs
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1: 69°F (1961)
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2: 66°F (1929)
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3: 66°F (1916)
Highest Lows
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1: 65°F (1907)
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2: 68°F (1927)
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3: 71°F (1937)
Highest August temperature:
115°F on 08-10-1898.
Lowest August temperature:
37°F on 08-31-1924.
Average temperature is 69.2°F
Average high is 86.6°F
Average low is 51.9°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.35" (1912)
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2: 0.26" (2010)
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3: 0.12" (1954)
Precipitation data from 1894 to 2022.