866
CDUS46 KSEW 040927
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST SUN JAN 04 2026
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...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 3 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 54 251 PM 62 2020 47 7 46
MINIMUM 44 510 AM 6 1950 37 7 39
AVERAGE 49 42 7 43
PRECIPITATION (IN)
YESTERDAY 0.64 1.01 1978 0.19 0.45 0.48
2007
MONTH TO DATE 0.94 0.58 0.36 0.57
SINCE OCT 1 17.72 16.52 1.20 13.97
SINCE JAN 1 0.94 0.58 0.36 0.57
SNOWFALL (IN)
YESTERDAY 0.0 2.6 1952 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 23 -7 22
MONTH TO DATE 61 69 -8 69
SINCE DEC 1 667 780 -113 715
SINCE JUL 1 1581 1841 -260 1756
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 4 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 71 300 PM
AVERAGE 86
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 61 1984
MINIMUM TEMPERATURE (F) 37 14 1950
SUNRISE AND SUNSET
JANUARY 4 2026.......SUNRISE 756 AM PST SUNSET 432 PM PST
JANUARY 5 2026.......SUNRISE 756 AM PST SUNSET 433 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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