491
CDUS46 KSEW 300929
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PST THU NOV 30 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 29 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 39 1230 PM 59 1999 49 -10 39
MINIMUM 30 727 AM 18 2006 39 -9 30
AVERAGE 35 44 -9 35
PRECIPITATION (IN)
YESTERDAY 0.00 1.08 1964 0.21 -0.21 1.05
MONTH TO DATE 5.64 6.10 -0.46 4.27
SINCE OCT 1 8.53 10.01 -1.48 6.78
SINCE JAN 1 26.35 33.41 -7.06 32.16
SNOWFALL (IN)
YESTERDAY 0.0 1.0 2006 0.9
MONTH TO DATE 0.0 0.9
SINCE OCT 1 0.0 0.9
SINCE JUL 1 0.0 0.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 30 21 9 30
MONTH TO DATE 573 534 39 632
SINCE SEP 1 966 985 -19 900
SINCE JUL 1 978 1040 -62 920
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 2 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 2.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 70 1100 AM
AVERAGE 85
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 59 2012
MINIMUM TEMPERATURE (F) 38 21 1985
SUNRISE AND SUNSET
NOVEMBER 30 2023......SUNRISE 734 AM PST SUNSET 421 PM PST
DECEMBER 1 2023......SUNRISE 736 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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