Records for Seattle Tacoma Area, Washington (SEAthr) on 09-12
Record Highs
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1: 85°F (1975)
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2: 85°F (1961)
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3: 83°F (2009)
Record Lows
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1: 44°F (1962)
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2: 44°F (1949)
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3: 45°F (1955)
Lowest Highs
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1: 60°F (2022)
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2: 59°F (2013)
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3: 59°F (1975)
Highest Lows
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1: 57°F (1980)
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2: 61°F (2020)
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3: 62°F (1987)
Highest September temperature:
98°F on 09-02-1988.
Lowest September temperature:
35°F on 09-27-1972.
Average temperature is 62.8°F
Average high is 71.9°F
Average low is 53.7°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.60" (2004)
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2: 0.24" (2019)
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3: 0.17" (1954)
Precipitation data from 1945 to 2022.