Records for Tri-Cities Area, Washington (PSCthr) on 05-07
Record Highs
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1: 95°F (1992)
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2: 94°F (1987)
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3: 91°F (2013)
Record Lows
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1: 30°F (2010)
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2: 30°F (2003)
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3: 30°F (1986)
Lowest Highs
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1: 60°F (1989)
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2: 59°F (1947)
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3: 57°F (1987)
Highest Lows
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1: 58°F (2002)
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2: 58°F (1986)
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3: 61°F (1999)
Highest May temperature:
104°F on 05-30-1983.
Lowest May temperature:
26°F on 05-01-1905.
Average temperature is 58.9°F
Average high is 74.5°F
Average low is 43.3°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.39" (1963)
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2: 0.34" (1960)
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3: 0.21" (1925)
Precipitation data from 1894 to 2022.