017
CDUS46 KSEW 050940
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
140 AM PST TUE DEC 05 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 2023...
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)
YESTERDAY
MAXIMUM 58 730 PM 60 1945 48 10 38
MINIMUM 43 113 AM 21 1994 38 5 32
AVERAGE 51 43 8 35
PRECIPITATION (IN)
YESTERDAY 1.36 1.41 1989 0.19 1.17 0.31
MONTH TO DATE 2.64 0.76 1.88 0.85
SINCE OCT 1 11.31 10.98 0.33 8.19
SINCE JAN 1 29.13 34.38 -5.25 33.57
SNOWFALL (IN)
YESTERDAY 0.0 0.4 1956 0.1
MONTH TO DATE 0.0 3.4
SINCE OCT 1 0.0 4.5
SINCE JUL 1 0.0 4.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 22 -8 30
MONTH TO DATE 69 88 -19 121
SINCE DEC 1 69 88 -19 121
SINCE JUL 1 1072 1149 -77 1071
COOLING
YESTERDAY 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 4 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 PM
LOWEST 76 400 AM
AVERAGE 87
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 58 2020
MINIMUM TEMPERATURE (F) 38 23 1956
2013
SUNRISE AND SUNSET
DECEMBER 5 2023......SUNRISE 740 AM PST SUNSET 419 PM PST
DECEMBER 6 2023......SUNRISE 742 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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