488
CDUS46 KSEW 190931
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PST SUN JAN 19 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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 43 318 PM 60 2005 48 -5 39
MINIMUM 27 522 AM 9 1950 38 -11 34
AVERAGE 35 43 -8 37
PRECIPITATION (IN)
YESTERDAY 0.00 2.98 1986 0.19 -0.19 0.38
MONTH TO DATE 1.04 3.45 -2.41 3.01
SINCE OCT 1 14.43 19.39 -4.96 20.16
SINCE JAN 1 1.04 3.45 -2.41 3.01
SNOWFALL (IN)
YESTERDAY 0.0 6.8 2012 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
YESTERDAY 30 22 8 28
MONTH TO DATE 429 404 25 519
SINCE DEC 1 1075 1115 -40 1115
SINCE JUL 1 2116 2176 -60 2118
COOLING
YESTERDAY 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
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 53 200 PM
AVERAGE 77
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 62 2005
MINIMUM TEMPERATURE (F) 38 18 1954
SUNRISE AND SUNSET
JANUARY 19 2025.......SUNRISE 749 AM PST SUNSET 452 PM PST
JANUARY 20 2025.......SUNRISE 748 AM PST SUNSET 453 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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