413
CDUS46 KSEW 190218
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PST TUE FEB 18 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 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 53 245 PM 62 1977 51 2 50
MINIMUM 42 117 AM 20 1990 38 4 42
AVERAGE 48 44 4 46
PRECIPITATION (IN)
TODAY T 1.63 1968 0.13 -0.13 T
MONTH TO DATE 1.09 2.51 -1.42 1.45
SINCE OCT 1 16.41 24.23 -7.82 25.12
SINCE JAN 1 3.01 8.29 -5.28 7.97
SNOWFALL (IN)
TODAY MM T 1986 0.0
2018
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 17 21 -4 19
MONTH TO DATE 509 383 126 362
SINCE DEC 1 1947 1781 166 1677
SINCE JUL 1 2988 2842 146 2680
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 4 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 66 200 PM
AVERAGE 82
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 67 1977
MINIMUM TEMPERATURE (F) 38 22 1986
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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