251
CDUS46 KSEW 250220
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
620 PM PST WED DEC 24 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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 47 239 PM 62 2005 46 1 51
MINIMUM 39 537 AM 16 1948 37 2 40
AVERAGE 43 42 1 46
PRECIPITATION (IN)
TODAY 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)
TODAY 0.0 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 0
DEGREE DAYS
HEATING
TODAY 22 23 -1 19
MONTH TO DATE 423 548 -125 499
SINCE DEC 1 423 548 -125 499
SINCE JUL 1 1337 1609 -272 1540
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 AM
LOWEST 82 1200 AM
AVERAGE 90
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 60 1980
MINIMUM TEMPERATURE (F) 37 24 1995
SUNRISE AND SUNSET
DECEMBER 24 2025......SUNRISE 755 AM PST SUNSET 423 PM PST
DECEMBER 25 2025......SUNRISE 756 AM PST SUNSET 423 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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