Records for Seattle Tacoma Area, Washington (SEAthr) on 12-22
Record Highs
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1: 57°F (2005)
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2: 54°F (1986)
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3: 54°F (1950)
Record Lows
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1: 14°F (1983)
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2: 15°F (1990)
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3: 16°F (1998)
Lowest Highs
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1: 50°F (2005)
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2: 48°F (1972)
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3: 47°F (2013)
Highest Lows
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1: 23°F (1983)
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2: 26°F (2022)
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3: 26°F (1990)
Highest December temperature:
66°F on 12-10-2014.
Lowest December temperature:
6°F on 12-30-1968.
Average temperature is 41.6°F
Average high is 46.7°F
Average low is 36.6°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 1.28" (1964)
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2: 0.83" (1955)
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3: 0.81" (1961)
Precipitation data from 1945 to 2022.