749
CDUS46 KSEW 270218
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PST FRI DEC 26 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 45 213 PM 62 1980 46 -1 51
MINIMUM 36 551 AM 20 2021 37 -1 43
AVERAGE 41 42 -1 47
PRECIPITATION (IN)
TODAY 0.02 2.14 1974 0.19 -0.17 0.16
MONTH TO DATE 8.37 4.81 3.56 4.65
SINCE OCT 1 17.78 15.03 2.75 12.55
SINCE JAN 1 34.05 38.43 -4.38 31.33
SNOWFALL (IN)
TODAY 0.0 8.8 1974 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 0
DEGREE DAYS
HEATING
TODAY 24 23 1 18
MONTH TO DATE 473 594 -121 540
SINCE DEC 1 473 594 -121 540
SINCE JUL 1 1387 1655 -268 1581
COOLING
TODAY 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 10 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 67 300 PM
AVERAGE 84
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 58 1994
MINIMUM TEMPERATURE (F) 37 17 2021
SUNRISE AND SUNSET
DECEMBER 26 2025......SUNRISE 756 AM PST SUNSET 424 PM PST
DECEMBER 27 2025......SUNRISE 756 AM PST SUNSET 425 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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