352
CDUS46 KSEW 180928
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PST TUE FEB 18 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 17 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 47 622 PM 63 2016 50 -3 54
MINIMUM 42 758 AM 23 1990 38 4 42
1993
AVERAGE 45 44 1 48
PRECIPITATION (IN)
YESTERDAY 0.22 0.68 2012 0.13 0.09 0.00
MONTH TO DATE 1.09 2.38 -1.29 1.45
SINCE OCT 1 16.41 24.10 -7.69 25.12
SINCE JAN 1 3.01 8.16 -5.15 7.97
SNOWFALL (IN)
YESTERDAY 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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 5 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 PM
LOWEST 89 1000 AM
AVERAGE 95
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 62 1977
MINIMUM TEMPERATURE (F) 38 20 1990
SUNRISE AND SUNSET
FEBRUARY 18 2025......SUNRISE 709 AM PST SUNSET 538 PM PST
FEBRUARY 19 2025......SUNRISE 707 AM PST SUNSET 540 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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