183
CDUS46 KSEW 020217
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST FRI DEC 01 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 2023...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 50 153 PM 57 1958 49 1 37
MINIMUM 39 715 AM 20 1985 38 1 28
AVERAGE 45 44 1 33
PRECIPITATION (IN)
TODAY 0.43 1.52 1979 0.19 0.24 0.02
MONTH TO DATE 0.43 0.19 0.24 0.02
SINCE OCT 1 9.10 10.41 -1.31 7.36
SINCE JAN 1 26.92 33.81 -6.89 32.74
SNOWFALL (IN)
TODAY 0.0 1.1 2007 0.4
MONTH TO DATE 0.0 0.4
SINCE OCT 1 0.0 1.5
SINCE JUL 1 0.0 1.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 20 22 -2 32
MONTH TO DATE 20 22 -2 32
SINCE DEC 1 20 22 -2 32
SINCE JUL 1 1023 1083 -60 982
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 378 263 115 394
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 600 AM
LOWEST 66 200 PM
AVERAGE 81
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 60 2020
MINIMUM TEMPERATURE (F) 38 25 1985
SUNRISE AND SUNSET
DECEMBER 1 2023......SUNRISE 736 AM PST SUNSET 420 PM PST
DECEMBER 2 2023......SUNRISE 737 AM PST SUNSET 420 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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