Records for Seattle City Area, Washington (SEWthr) on 09-29
Record Highs
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1: 81°F (1993)
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2: 80°F (2020)
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3: 80°F (1992)
Record Lows
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1: 40°F (1919)
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2: 41°F (1985)
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3: 41°F (1902)
Lowest Highs
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1: 61°F (1994)
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2: 59°F (1967)
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3: 59°F (1938)
Highest Lows
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1: 52°F (1902)
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2: 55°F (1897)
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3: 56°F (2019)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 58.7°F
Average high is 67°F
Average low is 50.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.64" (1951)
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2: 0.58" (2000)
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3: 0.51" (2013)
Precipitation data from 1894 to 2022.