614
CDUS46 KSEW 150217
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST THU DEC 14 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 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 48 252 PM 59 2002 47 1 43
MINIMUM 43 1021 AM 18 1945 37 6 35
AVERAGE 46 42 4 39
PRECIPITATION (IN)
TODAY 0.14 1.67 1979 0.18 -0.04 T
MONTH TO DATE 6.70 2.61 4.09 2.23
SINCE OCT 1 15.37 12.83 2.54 9.57
SINCE JAN 1 33.19 36.23 -3.04 34.95
SNOWFALL (IN)
TODAY MM 0.7 2008 0.0
MONTH TO DATE 0.0 3.4
SINCE OCT 1 0.0 4.5
SINCE JUL 1 0.0 4.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 19 23 -4 26
MONTH TO DATE 272 315 -43 369
SINCE DEC 1 272 315 -43 369
SINCE JUL 1 1275 1376 -101 1319
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 4 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 PM
LOWEST 53 100 AM
AVERAGE 70
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 63 1980
MINIMUM TEMPERATURE (F) 37 19 2008
SUNRISE AND SUNSET
DECEMBER 14 2023......SUNRISE 749 AM PST SUNSET 418 PM PST
DECEMBER 15 2023......SUNRISE 750 AM PST SUNSET 419 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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