960
CDUS46 KSEW 010927
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST FRI DEC 01 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 30 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 46 159 PM 59 2012 49 -3 41
MINIMUM 34 515 AM 21 1985 38 -4 29
AVERAGE 40 44 -4 35
PRECIPITATION (IN)
YESTERDAY 0.14 1.50 1964 0.21 -0.07 0.56
MONTH TO DATE 5.78 6.31 -0.53 4.83
SINCE OCT 1 8.67 10.22 -1.55 7.34
SINCE JAN 1 26.49 33.62 -7.13 32.72
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1950 0.2
MONTH TO DATE 0.0 1.1
SINCE OCT 1 0.0 1.1
SINCE JUL 1 0.0 1.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 21 4 30
MONTH TO DATE 598 555 43 662
SINCE SEP 1 991 1006 -15 930
SINCE JUL 1 1003 1061 -58 950
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 26 30 -4 50
SINCE JAN 1 378 263 115 394
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 PM
LOWEST 55 100 PM
AVERAGE 74
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 57 1958
MINIMUM TEMPERATURE (F) 38 20 1985
SUNRISE AND SUNSET
DECEMBER 1 2023......SUNRISE 736 AM PST SUNSET 420 PM PST
DECEMBER 2 2023......SUNRISE 737 AM PST SUNSET 420 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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