646
CDUS46 KSEW 170928
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PST MON NOV 17 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 16 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 344 PM 68 1965 52 3 46
MINIMUM 51 928 AM 21 1955 41 10 36
AVERAGE 53 46 7 41
PRECIPITATION (IN)
YESTERDAY 0.02 1.08 1988 0.22 -0.20 0.22
MONTH TO DATE 4.31 3.31 1.00 3.26
SINCE OCT 1 8.01 7.22 0.79 6.30
SINCE JAN 1 24.28 30.62 -6.34 25.08
SNOWFALL (IN)
YESTERDAY 0.0 T 1969 0.0
1994
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 12 19 -7 24
MONTH TO DATE 215 274 -59 261
SINCE SEP 1 620 725 -105 703
SINCE JUL 1 644 780 -136 741
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 34 30 4 42
SINCE JAN 1 328 263 65 315
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 90 1000 PM
AVERAGE 95
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 63 2020
MINIMUM TEMPERATURE (F) 41 23 1955
SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE 717 AM PST SUNSET 431 PM PST
NOVEMBER 18 2025......SUNRISE 719 AM PST SUNSET 430 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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