197
CDUS46 KSEW 180221
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
621 PM PST MON FEB 17 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 17 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 47 459 PM 63 2016 50 -3 54
MINIMUM 42 758 AM 23 1990 38 4 42
1993
AVERAGE 45 44 1 48
PRECIPITATION (IN)
TODAY 0.18 0.68 2012 0.13 0.05 0.00
MONTH TO DATE 1.05 2.38 -1.33 1.45
SINCE OCT 1 16.37 24.10 -7.73 25.12
SINCE JAN 1 2.97 8.16 -5.19 7.97
SNOWFALL (IN)
TODAY MM 6.3 1990 0.0
MONTH TO DATE 2.3 T
SINCE OCT 1 2.3 T
SINCE JUL 1 2.3 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 20 21 -1 17
MONTH TO DATE 492 362 130 343
SINCE DEC 1 1930 1760 170 1658
SINCE JUL 1 2971 2821 150 2661
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 6 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 900 AM
LOWEST 89 1000 AM
AVERAGE 93
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 62 1977
MINIMUM TEMPERATURE (F) 38 20 1990
SUNRISE AND SUNSET
FEBRUARY 17 2025......SUNRISE 710 AM PST SUNSET 537 PM PST
FEBRUARY 18 2025......SUNRISE 709 AM PST SUNSET 538 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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