898
CDUS46 KSEW 140929
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PST WED JAN 14 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 13 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 58R 108 PM 58 2018 48 10 41
MINIMUM 51 1159 PM 11 1950 38 13 32
AVERAGE 55 43 12 37
PRECIPITATION (IN)
YESTERDAY 0.00 1.63 1970 0.19 -0.19 0.00
MONTH TO DATE 3.31 2.49 0.82 1.01
SINCE OCT 1 20.09 18.43 1.66 14.41
SINCE JAN 1 3.31 2.49 0.82 1.01
SNOWFALL (IN)
YESTERDAY 0.0 20.0 1950 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 10 22 -12 28
MONTH TO DATE 261 294 -33 291
SINCE DEC 1 867 1005 -138 937
SINCE JUL 1 1781 2066 -285 1978
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 1 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1100 PM
LOWEST 80 1200 PM
AVERAGE 88
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 59 1968
2023
MINIMUM TEMPERATURE (F) 38 8 1950
SUNRISE AND SUNSET
JANUARY 14 2026.......SUNRISE 753 AM PST SUNSET 445 PM PST
JANUARY 15 2026.......SUNRISE 752 AM PST SUNSET 446 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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