Records for Tri-Cities Area, Washington (PSCthr) on 05-16
Record Highs
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1: 96°F (2006)
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2: 93°F (2021)
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3: 93°F (2008)
Record Lows
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1: 33°F (1986)
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2: 34°F (1998)
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3: 35°F (2002)
Lowest Highs
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1: 63°F (2018)
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2: 63°F (2006)
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3: 61°F (1973)
Highest Lows
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1: 55°F (1955)
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2: 62°F (1983)
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3: 62°F (1971)
Highest May temperature:
104°F on 05-30-1983.
Lowest May temperature:
26°F on 05-01-1905.
Average temperature is 61.7°F
Average high is 76.9°F
Average low is 46.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.18" (1994)
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2: 0.55" (1945)
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3: 0.25" (1897)
Precipitation data from 1894 to 2022.