Records for Tri-Cities Area, Washington (PSCthr) on 08-09
Record Highs
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1: 109°F (1898)
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2: 106°F (1942)
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3: 105°F (2018)
Record Lows
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1: 42°F (1911)
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2: 47°F (1943)
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3: 48°F (2002)
Lowest Highs
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1: 71°F (1930)
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2: 70°F (2019)
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3: 70°F (2005)
Highest Lows
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1: 70°F (1907)
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2: 76°F (1899)
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3: 77°F (1947)
Highest August temperature:
115°F on 08-10-1898.
Lowest August temperature:
37°F on 08-31-1924.
Average temperature is 75.1°F
Average high is 92.6°F
Average low is 57.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.29" (1899)
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2: 0.16" (1907)
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3: 0.14" (1947)
Precipitation data from 1894 to 2022.