630
CDUS46 KSEW 280218
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PST WED DEC 27 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 55 117 PM 58 1994 46 9 53
MINIMUM 48 459 PM 17 2021 37 11 44
AVERAGE 52 42 10 49
PRECIPITATION (IN)
TODAY 0.06 1.53 1998 0.19 -0.13 0.27
MONTH TO DATE 8.28 5.00 3.28 6.80
SINCE OCT 1 16.95 15.22 1.73 14.14
SINCE JAN 1 34.77 38.62 -3.85 39.52
SNOWFALL (IN)
TODAY 0.0 1.2 1965 0.0
MONTH TO DATE 0.0 4.7
SINCE OCT 1 0.0 5.8
SINCE JUL 1 0.0 5.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 13 23 -10 16
MONTH TO DATE 538 617 -79 727
SINCE DEC 1 538 617 -79 727
SINCE JUL 1 1541 1678 -137 1677
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
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WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 14.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 400 PM
LOWEST 43 900 AM
AVERAGE 57
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 56 1980
MINIMUM TEMPERATURE (F) 37 12 1990
SUNRISE AND SUNSET
DECEMBER 27 2023......SUNRISE 756 AM PST SUNSET 424 PM PST
DECEMBER 28 2023......SUNRISE 756 AM PST SUNSET 425 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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