649
CDUS46 KSEW 190936
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
136 AM PST MON JAN 19 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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 50 327 PM 60 2005 48 2 43
MINIMUM 32 713 AM 9 1950 38 -6 27
AVERAGE 41 43 -2 35
PRECIPITATION (IN)
YESTERDAY 0.00 2.98 1986 0.19 -0.19 0.00
MONTH TO DATE 3.31 3.45 -0.14 1.04
SINCE OCT 1 20.09 19.39 0.70 14.44
SINCE JAN 1 3.31 3.45 -0.14 1.04
SNOWFALL (IN)
YESTERDAY 0.0 6.8 2012 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 24 22 2 30
MONTH TO DATE 358 404 -46 429
SINCE DEC 1 964 1115 -151 1075
SINCE JUL 1 1878 2176 -298 2116
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 N (10)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 5.0
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 66 400 PM
AVERAGE 83
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 62 2005
MINIMUM TEMPERATURE (F) 38 18 1954
SUNRISE AND SUNSET
JANUARY 19 2026.......SUNRISE 749 AM PST SUNSET 452 PM PST
JANUARY 20 2026.......SUNRISE 748 AM PST SUNSET 453 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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