717
CDUS46 KSEW 130216
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PST THU DEC 12 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 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 46 1229 PM 60 1960 47 -1 44
1995
MINIMUM 36 231 AM 22 1972 37 -1 34
AVERAGE 41 42 -1 39
PRECIPITATION (IN)
TODAY T 2.19 2010 0.18 -0.18 0.00
MONTH TO DATE 0.59 2.25 -1.66 6.56
SINCE OCT 1 8.49 12.47 -3.98 15.23
SINCE JAN 1 27.27 35.87 -8.60 33.05
SNOWFALL (IN)
TODAY 0.0 2.6 1975 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 24 23 1 26
MONTH TO DATE 292 269 23 231
SINCE DEC 1 292 269 23 231
SINCE JUL 1 1333 1330 3 1234
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 E (110)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 PM
LOWEST 55 700 AM
AVERAGE 74
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 59 1952
MINIMUM TEMPERATURE (F) 37 19 1972
SUNRISE AND SUNSET
DECEMBER 12 2024......SUNRISE 748 AM PST SUNSET 418 PM PST
DECEMBER 13 2024......SUNRISE 749 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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