675
CDUS46 KSEW 100926
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST SAT JAN 10 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 9 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 51 304 PM 60 1945 47 4 52
MINIMUM 41 1159 PM 13 1949 38 3 38
AVERAGE 46 42 4 45
PRECIPITATION (IN)
YESTERDAY T 2.83 1990 0.20 -0.20 0.00
MONTH TO DATE 2.48 1.73 0.75 0.86
SINCE OCT 1 19.26 17.67 1.59 14.26
SINCE JAN 1 2.48 1.73 0.75 0.86
SNOWFALL (IN)
YESTERDAY 0.0 2.0 1963 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 19 22 -3 20
MONTH TO DATE 196 206 -10 193
SINCE DEC 1 802 917 -115 839
SINCE JUL 1 1716 1978 -262 1880
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 5 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 61 1200 PM
AVERAGE 75
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 59 1981
MINIMUM TEMPERATURE (F) 38 12 1949
SUNRISE AND SUNSET
JANUARY 10 2026.......SUNRISE 755 AM PST SUNSET 439 PM PST
JANUARY 11 2026.......SUNRISE 754 AM PST SUNSET 441 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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