Records for Tri-Cities Area, Washington (PSCthr) on 04-21
Record Highs
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1: 93°F (1934)
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2: 89°F (1906)
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3: 86°F (2009)
Record Lows
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1: 24°F (1951)
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2: 26°F (1909)
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3: 29°F (2008)
Lowest Highs
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1: 54°F (2016)
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2: 53°F (1953)
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3: 52°F (1990)
Highest Lows
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1: 56°F (2008)
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2: 57°F (1995)
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3: 57°F (1985)
Highest April temperature:
95°F on 04-18-1910.
Lowest April temperature:
18°F on 04-01-1936.
Average temperature is 53.9°F
Average high is 68.8°F
Average low is 39°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.51" (1916)
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2: 0.22" (1989)
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3: 0.19" (1955)
Precipitation data from 1894 to 2022.