Records for Tri-Cities Area, Washington (PSCthr) on 05-05
Record Highs
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1: 95°F (1966)
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2: 89°F (1980)
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3: 88°F (1953)
Record Lows
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1: 28°F (1999)
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2: 30°F (2010)
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3: 32°F (1982)
Lowest Highs
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1: 59°F (1966)
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2: 58°F (1998)
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3: 57°F (2022)
Highest Lows
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1: 58°F (1965)
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2: 59°F (2010)
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3: 60°F (1978)
Highest May temperature:
104°F on 05-30-1983.
Lowest May temperature:
26°F on 05-01-1905.
Average temperature is 58.2°F
Average high is 73.9°F
Average low is 42.6°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.29" (2022)
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2: 0.11" (1929)
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3: 0.10" (1899)
Precipitation data from 1894 to 2022.