721
CDUS46 KSEW 210926
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST FRI NOV 21 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 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 54 156 PM 64 1987 51 3 55
MINIMUM 42 1019 PM 24 1946 40 2 42
AVERAGE 48 46 2 49
PRECIPITATION (IN)
YESTERDAY 0.09 3.41 1959 0.22 -0.13 0.10
MONTH TO DATE 4.63 4.21 0.42 3.73
SINCE OCT 1 8.33 8.12 0.21 6.77
SINCE JAN 1 24.60 31.52 -6.92 25.55
SNOWFALL (IN)
YESTERDAY 0.0 5.2 1960 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 19 -2 16
MONTH TO DATE 289 350 -61 344
SINCE SEP 1 694 801 -107 786
SINCE JUL 1 718 856 -138 824
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 SE (150)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 50 1200 AM
AVERAGE 74
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 62 1954
MINIMUM TEMPERATURE (F) 40 21 1977
1985
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 723 AM PST SUNSET 427 PM PST
NOVEMBER 22 2025......SUNRISE 725 AM PST SUNSET 426 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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