780
CDUS46 KSEW 250932
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
132 AM PST THU DEC 25 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 47 239 PM 62 2005 46 1 51
MINIMUM 35 1113 PM 16 1948 37 -2 40
AVERAGE 41 42 -1 46
PRECIPITATION (IN)
YESTERDAY 0.10 1.52 2022 0.19 -0.09 0.03
MONTH TO DATE 8.12 4.43 3.69 3.63
SINCE OCT 1 17.53 14.65 2.88 11.53
SINCE JAN 1 33.80 38.05 -4.25 30.31
SNOWFALL (IN)
YESTERDAY MM 2.6 2008 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 24 23 1 19
MONTH TO DATE 425 548 -123 499
SINCE DEC 1 425 548 -123 499
SINCE JUL 1 1339 1609 -270 1540
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 328 263 65 315
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 AM
LOWEST 74 1000 PM
AVERAGE 86
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 60 1980
MINIMUM TEMPERATURE (F) 37 24 1995
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 756 AM PST SUNSET 423 PM PST
DECEMBER 26 2025......SUNRISE 756 AM PST SUNSET 424 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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