Records for Seattle Tacoma Area, Washington (SEAthr) on 05-21
Record Highs
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1: 93°F (1963)
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2: 85°F (1988)
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3: 81°F (1969)
Record Lows
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1: 39°F (1960)
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2: 41°F (1984)
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3: 41°F (1971)
Lowest Highs
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1: 57°F (1963)
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2: 54°F (2018)
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3: 53°F (2015)
Highest Lows
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1: 52°F (1996)
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2: 53°F (1960)
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3: 54°F (2011)
Highest May temperature:
93°F on 05-21-1963.
Lowest May temperature:
28°F on 05-01-1954.
Average temperature is 58.9°F
Average high is 67.6°F
Average low is 50.1°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.55" (2012)
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2: 0.54" (2013)
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3: 0.42" (1953)
Precipitation data from 1945 to 2022.