158
CDUS46 KSEW 280927
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST WED JAN 28 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 27 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 51 1236 PM 58 1952 49 2 47
2016
MINIMUM 35 352 AM 11 1957 38 -3 29
AVERAGE 43 43 0 38
PRECIPITATION (IN)
YESTERDAY 0.07 1.61 1967 0.17 -0.10 0.00
MONTH TO DATE 3.38 5.09 -1.71 1.04
SINCE OCT 1 20.16 21.03 -0.87 14.44
SINCE JAN 1 3.38 5.09 -1.71 1.04
SNOWFALL (IN)
YESTERDAY 0.0 14.9 1969 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 22 22 0 27
MONTH TO DATE 599 602 -3 690
SINCE DEC 1 1205 1313 -108 1336
SINCE JUL 1 2119 2374 -255 2377
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 3 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 500 AM
LOWEST 37 700 PM
AVERAGE 61
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 61 2024
MINIMUM TEMPERATURE (F) 38 7 1950
SUNRISE AND SUNSET
JANUARY 28 2026.......SUNRISE 740 AM PST SUNSET 505 PM PST
JANUARY 29 2026.......SUNRISE 739 AM PST SUNSET 507 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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