003
CDUS46 KSEW 050216
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PST THU DEC 04 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 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 45 459 PM 60 1945 48 -3 38
MINIMUM 41 742 AM 21 1994 38 3 29
AVERAGE 43 43 0 34
PRECIPITATION (IN)
TODAY 0.36 1.41 1989 0.19 0.17 0.00
MONTH TO DATE 0.37 0.76 -0.39 0.00
SINCE OCT 1 9.78 10.98 -1.20 7.90
SINCE JAN 1 26.05 34.38 -8.33 26.68
SNOWFALL (IN)
TODAY 0.0 0.4 1956 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 22 0 31
MONTH TO DATE 86 88 -2 114
SINCE DEC 1 86 88 -2 114
SINCE JUL 1 1000 1149 -149 1155
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 6 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 PM
LOWEST 89 200 AM
AVERAGE 93
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 59 2023
MINIMUM TEMPERATURE (F) 38 23 1956
2013
SUNRISE AND SUNSET
DECEMBER 4 2025......SUNRISE 740 AM PST SUNSET 419 PM PST
DECEMBER 5 2025......SUNRISE 741 AM PST SUNSET 419 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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