Climatological Report (Daily)
Issued by NWS
Issued by NWS
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897
CDUS46 KSEW 030928
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PST WED DEC 03 2025
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 2 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 48 1211 PM 60 2020 49 -1 40
MINIMUM 43 1159 PM 25 1985 38 5 30
AVERAGE 46 43 3 35
PRECIPITATION (IN)
YESTERDAY T 1.75 1975 0.19 -0.19 0.00
MONTH TO DATE 0.01 0.38 -0.37 0.00
SINCE OCT 1 9.42 10.60 -1.18 7.90
SINCE JAN 1 25.69 34.00 -8.31 26.68
SNOWFALL (IN)
YESTERDAY 0.0 1.7 1985 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 19 22 -3 30
MONTH TO DATE 43 44 -1 54
SINCE DEC 1 43 44 -1 54
SINCE JUL 1 957 1105 -148 1095
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 328 263 65 315
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 AM
LOWEST 74 1200 PM
AVERAGE 84
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 60 1965
2015
MINIMUM TEMPERATURE (F) 38 27 1994
SUNRISE AND SUNSET
DECEMBER 3 2025......SUNRISE 739 AM PST SUNSET 419 PM PST
DECEMBER 4 2025......SUNRISE 740 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.
$$