154
CDUS46 KSEW 310124
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
624 PM PDT THU OCT 30 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 52 302 PM 66 1967 56 -4 51
MINIMUM 43 658 AM 30 1991 44 -1 42
AVERAGE 48 50 -2 47
PRECIPITATION (IN)
TODAY 0.00 1.36 2012 0.18 -0.18 0.23
MONTH TO DATE 3.09 3.74 -0.65 2.67
SINCE OCT 1 3.09 3.74 -0.65 2.67
SINCE JAN 1 19.36 27.14 -7.78 21.45
SNOWFALL (IN)
TODAY 0.0 MM MM 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 17 15 2 18
MONTH TO DATE 338 334 4 317
SINCE SEP 1 389 436 -47 423
SINCE JUL 1 413 491 -78 461
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 34 30 4 42
SINCE JAN 1 328 263 65 315
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION N (0)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 74 300 PM
AVERAGE 86
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 71 1949
MINIMUM TEMPERATURE (F) 44 30 2003
2006
SUNRISE AND SUNSET
OCTOBER 30 2025.......SUNRISE 751 AM PDT SUNSET 554 PM PDT
OCTOBER 31 2025.......SUNRISE 752 AM PDT SUNSET 553 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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