Records for Seattle Tacoma Area, Washington (SEAthr) on 05-18
Record Highs
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1: 89°F (1958)
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2: 86°F (1963)
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3: 85°F (1956)
Record Lows
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1: 37°F (2003)
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2: 37°F (1950)
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3: 40°F (1959)
Lowest Highs
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1: 56°F (1958)
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2: 55°F (1993)
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3: 54°F (2015)
Highest Lows
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1: 55°F (1991)
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2: 55°F (1950)
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3: 57°F (2022)
Highest May temperature:
93°F on 05-21-1963.
Lowest May temperature:
28°F on 05-01-1954.
Average temperature is 58.4°F
Average high is 67.1°F
Average low is 49.6°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.72" (2005)
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2: 0.47" (1953)
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3: 0.45" (2009)
Precipitation data from 1945 to 2022.