318
CDUS46 KSEW 230223
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
623 PM PST FRI DEC 22 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 22 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 45 808 AM 57 2005 46 -1 26
MINIMUM 41 1130 AM 14 1983 37 4 18
AVERAGE 43 42 1 22
PRECIPITATION (IN)
TODAY 0.67 1.28 1964 0.19 0.48 T
MONTH TO DATE 7.54 4.06 3.48 3.09
SINCE OCT 1 16.21 14.28 1.93 10.43
SINCE JAN 1 34.03 37.68 -3.65 35.81
SNOWFALL (IN)
TODAY 0.0 2.2 1968 T
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 22 24 -2 43
MONTH TO DATE 433 501 -68 629
SINCE DEC 1 433 501 -68 629
SINCE JUL 1 1436 1562 -126 1579
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 5 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 700 AM
LOWEST 85 1000 AM
AVERAGE 91
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 58 1950
MINIMUM TEMPERATURE (F) 37 9 1983
SUNRISE AND SUNSET
DECEMBER 22 2023......SUNRISE 754 AM PST SUNSET 421 PM PST
DECEMBER 23 2023......SUNRISE 755 AM PST SUNSET 422 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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