134
CDUS46 KSEW 220116
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT FRI MAR 21 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 21 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 52 243 PM 69 1992 55 -3 56
MINIMUM 44 436 AM 29 1952 41 3 46
1954
2009
AVERAGE 48 48 0 51
PRECIPITATION (IN)
TODAY 0.19 2.04 1948 0.14 0.05 0.11
MONTH TO DATE 3.13 2.90 0.23 1.28
SINCE OCT 1 21.93 28.38 -6.45 28.79
SINCE JAN 1 8.53 12.44 -3.91 11.64
SNOWFALL (IN)
TODAY 0.0 0.2 1994 0.0
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 17 0 14
MONTH TO DATE 413 391 22 396
SINCE MAR 1 413 391 22 396
SINCE JUL 1 3570 3438 132 3307
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 14 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 13.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 63 200 PM
AVERAGE 78
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 68 1979
MINIMUM TEMPERATURE (F) 41 28 1952
SUNRISE AND SUNSET
MARCH 21 2025.........SUNRISE 709 AM PDT SUNSET 724 PM PDT
MARCH 22 2025.........SUNRISE 707 AM PDT SUNSET 725 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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