317
CDUS46 KSEW 260827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SUN OCT 26 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 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 56 231 PM 67 1965 57 -1 59
1982
2015
MINIMUM 45 457 AM 31 1954 45 0 43
AVERAGE 51 51 0 51
PRECIPITATION (IN)
YESTERDAY 0.32 1.16 1986 0.16 0.16 0.02
MONTH TO DATE 2.42 2.91 -0.49 1.37
SINCE OCT 1 2.42 2.91 -0.49 1.37
SINCE JAN 1 18.69 26.31 -7.62 20.15
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 14 14 0 14
MONTH TO DATE 255 261 -6 248
SINCE SEP 1 306 363 -57 354
SINCE JUL 1 330 418 -88 392
COOLING
YESTERDAY 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 SE (150)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 14.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 PM
LOWEST 62 1200 PM
AVERAGE 76
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 65 1998
MINIMUM TEMPERATURE (F) 45 29 1954
SUNRISE AND SUNSET
OCTOBER 26 2025.......SUNRISE 745 AM PDT SUNSET 601 PM PDT
OCTOBER 27 2025.......SUNRISE 746 AM PDT SUNSET 559 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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