Records for Seattle City Area, Washington (SEWthr) on 12-23
Record Highs
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1: 60°F (1950)
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2: 58°F (1899)
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3: 56°F (1963)
Record Lows
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1: 12°F (1983)
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2: 14°F (1990)
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3: 21°F (1998)
Lowest Highs
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1: 54°F (1950)
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2: 53°F (1899)
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3: 52°F (1925)
Highest Lows
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1: 26°F (1983)
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2: 29°F (1990)
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3: 32°F (1998)
Highest December temperature:
65°F on 12-04-1939.
Lowest December temperature:
9°F on 12-21-1990.
Average temperature is 41.1°F
Average high is 45.8°F
Average low is 36.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.45" (1922)
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2: 1.20" (1949)
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3: 1.09" (2014)
Precipitation data from 1894 to 2022.