Records for Tri-Cities Area, Washington (PSCthr) on 04-15
Record Highs
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1: 87°F (1943)
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2: 86°F (1936)
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3: 82°F (1985)
Record Lows
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1: 25°F (1999)
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2: 27°F (2015)
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3: 27°F (1910)
Lowest Highs
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1: 56°F (1987)
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2: 52°F (1964)
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3: 52°F (1943)
Highest Lows
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1: 52°F (1917)
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2: 54°F (2022)
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3: 54°F (1894)
Highest April temperature:
95°F on 04-18-1910.
Lowest April temperature:
18°F on 04-01-1936.
Average temperature is 52.4°F
Average high is 66.6°F
Average low is 38.1°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.46" (1914)
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2: 0.18" (1908)
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3: 0.14" (1904)
Precipitation data from 1894 to 2022.