930
CDUS46 KSEW 220217
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST FRI FEB 21 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 50 325 PM 67 1973 51 -1 51
MINIMUM 39 204 AM 25 1957 38 1 45
AVERAGE 45 44 1 48
PRECIPITATION (IN)
TODAY 0.06 0.97 1949 0.12 -0.06 0.38
MONTH TO DATE 1.32 2.88 -1.56 2.03
SINCE OCT 1 16.64 24.60 -7.96 25.70
SINCE JAN 1 3.24 8.66 -5.42 8.55
SNOWFALL (IN)
TODAY 0.0 T 1993 0.0
2022
2023
MONTH TO DATE 2.3 T
SINCE OCT 1 2.3 T
SINCE JUL 1 2.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 20 21 -1 17
MONTH TO DATE 565 446 119 417
SINCE DEC 1 2003 1844 159 1732
SINCE JUL 1 3044 2905 139 2735
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 400 PM
LOWEST 68 100 PM
AVERAGE 79
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 64 1966
MINIMUM TEMPERATURE (F) 38 26 2018
SUNRISE AND SUNSET
FEBRUARY 21 2025......SUNRISE 703 AM PST SUNSET 543 PM PST
FEBRUARY 22 2025......SUNRISE 702 AM PST SUNSET 544 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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