Records for Seattle City Area, Washington (SEWthr) on 08-21
Record Highs
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1: 89°F (2018)
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2: 89°F (1915)
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3: 88°F (2011)
Record Lows
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1: 48°F (1973)
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2: 49°F (1987)
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3: 49°F (1947)
Lowest Highs
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1: 64°F (2022)
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2: 64°F (1967)
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3: 63°F (2020)
Highest Lows
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1: 56°F (1899)
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2: 59°F (1960)
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3: 62°F (1918)
Highest August temperature:
97°F on 08-08-1960.
Lowest August temperature:
46°F on 08-26-1908.
Average temperature is 66.7°F
Average high is 76.6°F
Average low is 56.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.33" (1923)
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2: 0.68" (1989)
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3: 0.45" (2001)
Precipitation data from 1894 to 2022.