Records for Seattle Tacoma Area, Washington (SEAthr) on 05-15
Record Highs
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1: 85°F (2007)
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2: 82°F (1958)
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3: 80°F (2014)
Record Lows
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1: 38°F (1964)
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2: 40°F (1950)
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3: 41°F (2003)
Lowest Highs
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1: 55°F (2014)
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2: 55°F (1973)
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3: 54°F (2018)
Highest Lows
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1: 49°F (1959)
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2: 51°F (2011)
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3: 52°F (2017)
Highest May temperature:
93°F on 05-21-1963.
Lowest May temperature:
28°F on 05-01-1954.
Average temperature is 57.8°F
Average high is 66.5°F
Average low is 49°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.81" (2011)
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2: 0.65" (2022)
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3: 0.56" (2001)
Precipitation data from 1945 to 2022.