Records for Seattle City Area, Washington (SEWthr) on 09-28
Record Highs
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1: 88°F (2017)
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2: 82°F (2003)
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3: 80°F (1935)
Record Lows
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1: 40°F (1919)
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2: 41°F (1902)
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3: 42°F (1983)
Lowest Highs
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1: 60°F (1963)
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2: 59°F (1976)
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3: 58°F (1997)
Highest Lows
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1: 53°F (1971)
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2: 54°F (1972)
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3: 55°F (1898)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 59°F
Average high is 67.3°F
Average low is 50.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.31" (2013)
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2: 0.84" (1948)
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3: 0.72" (1962)
Precipitation data from 1894 to 2022.