Records for Seattle City Area, Washington (SEWthr) on 09-25
Record Highs
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1: 81°F (1991)
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2: 80°F (2022)
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3: 79°F (2021)
Record Lows
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1: 36°F (1908)
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2: 39°F (1933)
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3: 42°F (1934)
Lowest Highs
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1: 59°F (2016)
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2: 59°F (1966)
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3: 59°F (1956)
Highest Lows
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1: 56°F (1930)
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2: 57°F (1977)
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3: 57°F (1908)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 60°F
Average high is 68.5°F
Average low is 51.4°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.72" (1901)
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2: 0.58" (2020)
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3: 0.58" (1905)
Precipitation data from 1894 to 2022.