Records for Tri-Cities Area, Washington (PSCthr) on 10-30
Record Highs
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1: 75°F (2015)
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2: 73°F (1967)
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3: 70°F (2020)
Record Lows
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1: 13°F (2019)
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2: 14°F (1935)
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3: 16°F (2002)
Lowest Highs
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1: 56°F (2015)
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2: 54°F (1953)
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3: 52°F (1997)
Highest Lows
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1: 31°F (1935)
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2: 39°F (2002)
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3: 40°F (1995)
Highest October temperature:
90°F on 10-06-2020.
Lowest October temperature:
9°F on 10-31-2002.
Average temperature is 46.3°F
Average high is 58°F
Average low is 34.7°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.88" (2016)
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2: 0.38" (1937)
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3: 0.33" (1950)
Precipitation data from 1894 to 2022.