765
CDUS46 KSEW 180218
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PST FRI JAN 17 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 17 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 43 332 PM 58 1946 48 -5 40
MINIMUM 34 800 AM 15 1950 38 -4 30
AVERAGE 39 43 -4 35
PRECIPITATION (IN)
TODAY 0.00 2.39 2005 0.20 -0.20 0.28
MONTH TO DATE 1.04 3.26 -2.22 2.63
SINCE OCT 1 14.43 19.20 -4.77 19.78
SINCE JAN 1 1.04 3.26 -2.22 2.63
SNOWFALL (IN)
TODAY 0.0 5.7 1954 0.0
MONTH TO DATE 0.0 T
SINCE OCT 1 0.0 T
SINCE JUL 1 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 26 22 4 30
MONTH TO DATE 398 382 16 491
SINCE DEC 1 1044 1093 -49 1087
SINCE JUL 1 2085 2154 -69 2090
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 4 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 67 200 PM
AVERAGE 84
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 60 2005
MINIMUM TEMPERATURE (F) 38 9 1950
SUNRISE AND SUNSET
JANUARY 17 2025.......SUNRISE 750 AM PST SUNSET 449 PM PST
JANUARY 18 2025.......SUNRISE 750 AM PST SUNSET 450 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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