375
CDUS46 KSEW 220934
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
134 AM PST THU JAN 22 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 44 350 PM 62 1981 49 -5 43
MINIMUM 29 717 AM 13 1962 38 -9 26
AVERAGE 37 43 -6 35
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 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
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 E (100)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 72 800 AM
AVERAGE 86
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 60 1981
MINIMUM TEMPERATURE (F) 38 19 1962
SUNRISE AND SUNSET
JANUARY 22 2026.......SUNRISE 746 AM PST SUNSET 456 PM PST
JANUARY 23 2026.......SUNRISE 745 AM PST SUNSET 457 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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