238
CDUS46 KSEW 300117
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT SUN MAR 29 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 29 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 46 1231 PM 78 2004 56 -10 56
MINIMUM 39 459 PM 24 1954 41 -2 41
AVERAGE 43 49 -6 49
PRECIPITATION (IN)
TODAY 0.21 1.08 2012 0.12 0.09 T
MONTH TO DATE 6.68 3.93 2.75 5.07
SINCE OCT 1 30.65 29.41 1.24 23.87
SINCE JAN 1 13.87 13.47 0.40 10.47
SNOWFALL (IN)
TODAY 0.0 2.0 1982 0.0
MONTH TO DATE 3.0 0.0
SINCE OCT 1 3.0 2.3
SINCE JUL 1 3.0 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 22 16 6 16
MONTH TO DATE 542 525 17 516
SINCE MAR 1 542 525 17 516
SINCE JUL 1 3292 3572 -280 3673
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 1 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 PM
LOWEST 68 1200 PM
AVERAGE 81
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 72 1995
MINIMUM TEMPERATURE (F) 41 27 1954
SUNRISE AND SUNSET
MARCH 29 2026.........SUNRISE 654 AM PDT SUNSET 735 PM PDT
MARCH 30 2026.........SUNRISE 652 AM PDT SUNSET 736 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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