Records for Tri-Cities Area, Washington (PSCthr) on 08-17
Record Highs
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1: 110°F (1977)
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2: 106°F (2020)
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3: 105°F (1967)
Record Lows
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1: 45°F (1969)
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2: 45°F (1910)
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3: 46°F (2011)
Lowest Highs
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1: 72°F (2004)
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2: 69°F (2013)
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3: 68°F (1933)
Highest Lows
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1: 69°F (1993)
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2: 73°F (1912)
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3: 76°F (1995)
Highest August temperature:
115°F on 08-10-1898.
Lowest August temperature:
37°F on 08-31-1924.
Average temperature is 73.2°F
Average high is 90.6°F
Average low is 55.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.55" (1993)
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2: 0.16" (2020)
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3: 0.07" (2005)
Precipitation data from 1894 to 2022.