Records for Seattle City Area, Washington (SEWthr) on 09-06
Record Highs
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1: 90°F (1986)
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2: 87°F (2014)
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3: 87°F (1898)
Record Lows
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1: 43°F (1895)
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2: 47°F (2002)
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3: 47°F (1992)
Lowest Highs
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1: 63°F (2017)
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2: 61°F (2013)
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3: 61°F (1986)
Highest Lows
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1: 59°F (1947)
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2: 60°F (2010)
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3: 60°F (1931)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 64.4°F
Average high is 74°F
Average low is 54.9°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.72" (2009)
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2: 0.59" (1931)
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3: 0.56" (2013)
Precipitation data from 1894 to 2022.