823
CDUS46 KSEW 010133
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
633 PM PDT MON MAR 31 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 31 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 53 306 PM 75 1987 56 -3 61
MINIMUM 42 505 AM 30 1949 41 1 40
AVERAGE 48 49 -1 51
PRECIPITATION (IN)
TODAY 0.05 0.57 1959 0.12 -0.07 0.00
MONTH TO DATE 5.16 4.17 0.99 2.36
SINCE OCT 1 23.96 29.65 -5.69 29.87
SINCE JAN 1 10.56 13.71 -3.15 12.72
SNOWFALL (IN)
TODAY 0.0 T 1982 0.0
1996
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 17 16 1 14
MONTH TO DATE 546 557 -11 549
SINCE MAR 1 546 557 -11 549
SINCE JUL 1 3703 3604 99 3460
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 7 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 100 AM
LOWEST 57 200 PM
AVERAGE 74
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 82 1987
MINIMUM TEMPERATURE (F) 42 29 1953
SUNRISE AND SUNSET
MARCH 31 2025.........SUNRISE 649 AM PDT SUNSET 738 PM PDT
APRIL 1 2025.........SUNRISE 647 AM PDT SUNSET 740 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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