Records for Tri-Cities Area, Washington (PSCthr) on 05-13
Record Highs
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1: 100°F (1993)
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2: 95°F (1988)
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3: 95°F (1939)
Record Lows
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1: 32°F (2006)
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2: 33°F (1919)
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3: 34°F (1916)
Lowest Highs
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1: 65°F (1924)
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2: 62°F (1936)
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3: 61°F (2019)
Highest Lows
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1: 58°F (2015)
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2: 61°F (1955)
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3: 61°F (1915)
Highest May temperature:
104°F on 05-30-1983.
Lowest May temperature:
26°F on 05-01-1905.
Average temperature is 60.8°F
Average high is 76.2°F
Average low is 45.4°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.75" (1945)
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2: 0.54" (2015)
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3: 0.27" (1952)
Precipitation data from 1894 to 2022.