100
CDUS46 KSEW 100217
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST THU JAN 09 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 9 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 52 212 PM 60 1945 47 5 48
MINIMUM 38 555 AM 13 1949 38 0 37
AVERAGE 45 42 3 43
PRECIPITATION (IN)
TODAY 0.00 2.83 1990 0.20 -0.20 0.27
MONTH TO DATE 0.86 1.73 -0.87 2.25
SINCE OCT 1 14.25 17.67 -3.42 19.40
SINCE JAN 1 0.86 1.73 -0.87 2.25
SNOWFALL (IN)
TODAY MM 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 MM
DEGREE DAYS
HEATING
TODAY 20 22 -2 22
MONTH TO DATE 193 206 -13 202
SINCE DEC 1 839 917 -78 798
SINCE JUL 1 1880 1978 -98 1801
COOLING
TODAY 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 3 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 71 200 PM
AVERAGE 86
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 59 1981
MINIMUM TEMPERATURE (F) 38 12 1949
SUNRISE AND SUNSET
JANUARY 9 2025.......SUNRISE 755 AM PST SUNSET 438 PM PST
JANUARY 10 2025.......SUNRISE 755 AM PST SUNSET 440 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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