386
CDUS46 KSEW 300927
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST FRI JAN 30 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 29 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 1216 PM 61 2024 49 3 47
MINIMUM 46 513 AM 6 1950 38 8 28
AVERAGE 49 43 6 38
PRECIPITATION (IN)
YESTERDAY 0.41 1.63 2004 0.18 0.23 0.00
MONTH TO DATE 3.99 5.44 -1.45 1.04
SINCE OCT 1 20.77 21.38 -0.61 14.44
SINCE JAN 1 3.99 5.44 -1.45 1.04
SNOWFALL (IN)
YESTERDAY MM 7.0 1969 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 16 22 -6 27
MONTH TO DATE 633 646 -13 745
SINCE DEC 1 1239 1357 -118 1391
SINCE JUL 1 2153 2418 -265 2432
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 9 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 74 1100 AM
AVERAGE 85
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 61 2024
MINIMUM TEMPERATURE (F) 38 7 1950
SUNRISE AND SUNSET
JANUARY 30 2026.......SUNRISE 738 AM PST SUNSET 508 PM PST
JANUARY 31 2026.......SUNRISE 736 AM PST SUNSET 510 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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