631
CDUS46 KSEW 220216
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PST WED JAN 21 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 21 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 44 350 PM 62 1981 49 -5 43
MINIMUM 29 717 AM 13 1962 38 -9 26
AVERAGE 37 43 -6 35
PRECIPITATION (IN)
TODAY 0.00 1.64 1954 0.19 -0.19 0.00
MONTH TO DATE 3.31 4.02 -0.71 1.04
SINCE OCT 1 20.09 19.96 0.13 14.44
SINCE JAN 1 3.31 4.02 -0.71 1.04
SNOWFALL (IN)
TODAY MM 1.5 1949 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 MM
DEGREE DAYS
HEATING
TODAY 28 22 6 30
MONTH TO DATE 435 470 -35 518
SINCE DEC 1 1041 1181 -140 1164
SINCE JUL 1 1955 2242 -287 2205
COOLING
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 3.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 72 800 AM
AVERAGE 86
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 60 1981
MINIMUM TEMPERATURE (F) 38 19 1962
SUNRISE AND SUNSET
JANUARY 21 2026.......SUNRISE 747 AM PST SUNSET 454 PM PST
JANUARY 22 2026.......SUNRISE 746 AM PST SUNSET 456 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page