Records for Tri-Cities Area, Washington (PSCthr) on 09-26
Record Highs
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1: 92°F (1952)
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2: 92°F (1942)
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3: 92°F (1897)
Record Lows
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1: 25°F (1926)
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2: 28°F (1908)
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3: 32°F (2000)
Lowest Highs
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1: 61°F (1990)
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2: 61°F (1947)
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3: 60°F (1898)
Highest Lows
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1: 56°F (1929)
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2: 57°F (1948)
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3: 63°F (1986)
Highest September temperature:
102°F on 09-01-2022.
Lowest September temperature:
21°F on 09-24-1926.
Average temperature is 60.6°F
Average high is 76.6°F
Average low is 44.6°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.51" (1982)
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2: 0.45" (1923)
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3: 0.29" (1959)
Precipitation data from 1894 to 2022.