325
CDUS46 KSEW 120231
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
631 PM PST WED DEC 11 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 52 314 PM 58 2014 47 5 47
MINIMUM 36 757 AM 21 2009 37 -1 42
AVERAGE 44 42 2 45
PRECIPITATION (IN)
TODAY 0.00 1.42 2010 0.18 -0.18 T
MONTH TO DATE 0.59 2.07 -1.48 6.56
SINCE OCT 1 8.49 12.29 -3.80 15.23
SINCE JAN 1 27.27 35.69 -8.42 33.05
SNOWFALL (IN)
TODAY 0.0 4.2 1972 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
TODAY 21 23 -2 20
MONTH TO DATE 268 246 22 205
SINCE DEC 1 268 246 22 205
SINCE JUL 1 1309 1307 2 1208
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 315 263 52 378
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 46 300 PM
AVERAGE 72
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 60 1960
1995
MINIMUM TEMPERATURE (F) 37 22 1972
SUNRISE AND SUNSET
DECEMBER 11 2024......SUNRISE 747 AM PST SUNSET 418 PM PST
DECEMBER 12 2024......SUNRISE 748 AM PST SUNSET 418 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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