876
CDUS46 KSEW 240121
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
621 PM PDT SUN MAR 23 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 23 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 54 358 PM 68 1979 55 -1 53
MINIMUM 43 245 AM 28 1954 41 2 46
AVERAGE 49 48 1 50
PRECIPITATION (IN)
TODAY 0.49 0.94 1971 0.13 0.36 0.07
MONTH TO DATE 3.68 3.17 0.51 1.57
SINCE OCT 1 22.48 28.65 -6.17 29.08
SINCE JAN 1 9.08 12.71 -3.63 11.93
SNOWFALL (IN)
TODAY MM T 1985 0.0
2018
MONTH TO DATE 0.0 0.3
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 16 17 -1 15
MONTH TO DATE 449 425 24 426
SINCE MAR 1 449 425 24 426
SINCE JUL 1 3606 3472 134 3337
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 PM
LOWEST 89 400 AM
AVERAGE 93
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 68 2010
MINIMUM TEMPERATURE (F) 41 30 1965
1975
SUNRISE AND SUNSET
MARCH 23 2025.........SUNRISE 705 AM PDT SUNSET 727 PM PDT
MARCH 24 2025.........SUNRISE 703 AM PDT SUNSET 728 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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