Records for Seattle City Area, Washington (SEWthr) on 05-17
Record Highs
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1: 90°F (2008)
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2: 85°F (1956)
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3: 83°F (1993)
Record Lows
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1: 41°F (2003)
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2: 41°F (1906)
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3: 42°F (2011)
Lowest Highs
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1: 55°F (1958)
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2: 55°F (1957)
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3: 55°F (1952)
Highest Lows
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1: 52°F (1950)
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2: 53°F (1989)
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3: 53°F (1927)
Highest May temperature:
92°F on 05-13-1934.
Lowest May temperature:
35°F on 05-01-1954.
Average temperature is 57.2°F
Average high is 65.7°F
Average low is 48.6°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.64" (1989)
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2: 0.39" (1996)
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3: 0.39" (1908)
Precipitation data from 1894 to 2022.