Records for Tri-Cities Area, Washington (PSCthr) on 09-03
Record Highs
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1: 98°F (1998)
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2: 97°F (1988)
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3: 96°F (2020)
Record Lows
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1: 39°F (1999)
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2: 40°F (2008)
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3: 40°F (1929)
Lowest Highs
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1: 68°F (2022)
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2: 66°F (1938)
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3: 65°F (2013)
Highest Lows
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1: 68°F (1941)
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2: 72°F (1912)
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3: 73°F (2000)
Highest September temperature:
102°F on 09-01-2022.
Lowest September temperature:
21°F on 09-24-1926.
Average temperature is 68.3°F
Average high is 85.6°F
Average low is 51.1°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.14" (1979)
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2: 0.06" (2013)
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3: 0.06" (1997)
Precipitation data from 1894 to 2022.