445
CDUS46 KSEW 080217
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST SAT DEC 07 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 7 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 51 826 AM 58 2014 48 3 47
MINIMUM 46 459 PM 18 1972 37 9 37
AVERAGE 49 42 7 42
PRECIPITATION (IN)
TODAY 0.55 1.08 2015 0.19 0.36 0.40
MONTH TO DATE 0.55 1.33 -0.78 5.78
SINCE OCT 1 8.45 11.55 -3.10 14.45
SINCE JAN 1 27.23 34.95 -7.72 32.27
SNOWFALL (IN)
TODAY 0.0 2.0 1966 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 16 22 -6 23
MONTH TO DATE 176 154 22 120
SINCE DEC 1 176 154 22 120
SINCE JUL 1 1217 1215 2 1123
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
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WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 83 300 PM
AVERAGE 90
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 60 2015
MINIMUM TEMPERATURE (F) 37 13 1972
SUNRISE AND SUNSET
DECEMBER 7 2024......SUNRISE 743 AM PST SUNSET 418 PM PST
DECEMBER 8 2024......SUNRISE 744 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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