306
CDUS46 KSEW 050217
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST TUE MAR 04 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 4 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 49 459 PM 68 1965 52 -3 45
1987
MINIMUM 41 725 AM 11 1955 39 2 33
AVERAGE 45 46 -1 39
PRECIPITATION (IN)
TODAY 0.18 0.92 1979 0.14 0.04 0.22
MONTH TO DATE 0.20 0.57 -0.37 0.55
SINCE OCT 1 19.00 26.05 -7.05 28.06
SINCE JAN 1 5.60 10.11 -4.51 10.91
SNOWFALL (IN)
TODAY 0.0 1.7 1951 0.3
MONTH TO DATE 0.0 0.3
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 20 20 0 26
MONTH TO DATE 70 80 -10 104
SINCE MAR 1 70 80 -10 104
SINCE JUL 1 3227 3127 100 3015
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 4 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 700 AM
LOWEST 80 400 PM
AVERAGE 88
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 66 1965
MINIMUM TEMPERATURE (F) 39 13 1955
SUNRISE AND SUNSET
MARCH 4 2025.........SUNRISE 643 AM PST SUNSET 559 PM PST
MARCH 5 2025.........SUNRISE 641 AM PST SUNSET 601 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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