Records for Tri-Cities Area, Washington (PSCthr) on 04-20
Record Highs
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1: 91°F (1934)
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2: 91°F (1906)
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3: 89°F (2016)
Record Lows
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1: 19°F (1927)
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2: 25°F (2011)
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3: 25°F (1982)
Lowest Highs
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1: 59°F (1910)
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2: 55°F (1965)
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3: 55°F (1958)
Highest Lows
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1: 51°F (1967)
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2: 51°F (1951)
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3: 53°F (2008)
Highest April temperature:
95°F on 04-18-1910.
Lowest April temperature:
18°F on 04-01-1936.
Average temperature is 53.6°F
Average high is 68.4°F
Average low is 38.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.57" (1944)
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2: 0.24" (2022)
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3: 0.18" (1976)
Precipitation data from 1894 to 2022.