340
CDUS46 KSEW 050218
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PST SAT JAN 04 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 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 47 105 PM 61 1984 47 0 46
MINIMUM 38 134 AM 14 1950 37 1 41
AVERAGE 43 42 1 44
PRECIPITATION (IN)
TODAY 0.15 1.56 1967 0.19 -0.04 0.14
MONTH TO DATE 0.72 0.77 -0.05 0.48
SINCE OCT 1 14.11 16.71 -2.60 17.63
SINCE JAN 1 0.72 0.77 -0.05 0.48
SNOWFALL (IN)
TODAY 0.0 5.9 1967 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 21
MONTH TO DATE 91 92 -1 86
SINCE DEC 1 735 803 -68 682
SINCE JUL 1 1776 1864 -88 1685
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 PM
LOWEST 79 1200 PM
AVERAGE 86
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 59 2023
MINIMUM TEMPERATURE (F) 37 15 1982
SUNRISE AND SUNSET
JANUARY 4 2025.......SUNRISE 756 AM PST SUNSET 433 PM PST
JANUARY 5 2025.......SUNRISE 756 AM PST SUNSET 434 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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