566
CDUS46 KSEW 020933
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
133 AM PST FRI JAN 02 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 1 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 43 746 PM 58 2006 47 -4 44
MINIMUM 34 847 AM 10 1952 37 -3 37
AVERAGE 39 42 -3 41
PRECIPITATION (IN)
YESTERDAY 0.10 1.37 1964 0.19 -0.09 0.04
MONTH TO DATE 0.10 0.19 -0.09 0.04
SINCE OCT 1 16.88 16.13 0.75 13.44
SINCE JAN 1 0.10 0.19 -0.09 0.04
SNOWFALL (IN)
YESTERDAY 0.0 6.8 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 26 23 3 24
MONTH TO DATE 26 23 3 24
SINCE DEC 1 632 734 -102 670
SINCE JUL 1 1546 1795 -249 1711
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 0 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 2.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 92 700 PM
AVERAGE 96
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 56 2003
2007
MINIMUM TEMPERATURE (F) 37 6 1950
SUNRISE AND SUNSET
JANUARY 2 2026.......SUNRISE 757 AM PST SUNSET 430 PM PST
JANUARY 3 2026.......SUNRISE 757 AM PST SUNSET 431 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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