609
CDUS46 KSEW 200932
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
132 AM PST TUE JAN 20 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 19 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 50 305 PM 62 2005 48 2 42
MINIMUM 29 636 AM 18 1954 38 -9 28
AVERAGE 40 43 -3 35
PRECIPITATION (IN)
YESTERDAY 0.00 2.26 1967 0.19 -0.19 0.00
MONTH TO DATE 3.31 3.64 -0.33 1.04
SINCE OCT 1 20.09 19.58 0.51 14.44
SINCE JAN 1 3.31 3.64 -0.33 1.04
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1996 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 25 22 3 30
MONTH TO DATE 383 426 -43 459
SINCE DEC 1 989 1137 -148 1105
SINCE JUL 1 1903 2198 -295 2146
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 2.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 56 200 PM
AVERAGE 78
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 64 1981
MINIMUM TEMPERATURE (F) 38 16 1954
1962
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 748 AM PST SUNSET 453 PM PST
JANUARY 21 2026.......SUNRISE 747 AM PST SUNSET 454 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