Records for Tri-Cities Area, Washington (PSCthr) on 03-21
Record Highs
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1: 78°F (1914)
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2: 76°F (1911)
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3: 75°F (1940)
Record Lows
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1: 20°F (1897)
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2: 22°F (2014)
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3: 23°F (2007)
Lowest Highs
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1: 53°F (1931)
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2: 49°F (1988)
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3: 49°F (1929)
Highest Lows
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1: 43°F (2012)
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2: 48°F (1937)
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3: 49°F (1975)
Highest March temperature:
87°F on 03-28-1910.
Lowest March temperature:
-1°F on 03-04-2019.
Average temperature is 47.3°F
Average high is 60.1°F
Average low is 34.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.41" (1984)
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2: 0.35" (2012)
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3: 0.20" (2016)
Precipitation data from 1894 to 2022.