Records for Tri-Cities Area, Washington (PSCthr) on 05-02
Record Highs
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1: 90°F (2014)
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2: 90°F (1937)
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3: 88°F (1909)
Record Lows
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1: 29°F (2008)
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2: 30°F (1954)
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3: 32°F (2006)
Lowest Highs
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1: 64°F (1947)
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2: 56°F (1931)
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3: 55°F (1971)
Highest Lows
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1: 52°F (1896)
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2: 58°F (2022)
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3: 59°F (1915)
Highest May temperature:
104°F on 05-30-1983.
Lowest May temperature:
26°F on 05-01-1905.
Average temperature is 57.2°F
Average high is 72.8°F
Average low is 41.6°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.23" (2009)
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2: 0.20" (2007)
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3: 0.19" (1933)
Precipitation data from 1894 to 2022.