293
CDUS46 KSEW 040826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SAT APR 04 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 3 2026
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)
YESTERDAY
MAXIMUM 58 424 PM 71 2004 57 1 56
MINIMUM 44 619 AM 32 1948 42 2 40
AVERAGE 51 49 2 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.46 1991 0.12 -0.12 0.00
MONTH TO DATE 0.69 0.36 0.33 0.12
SINCE OCT 1 31.37 30.01 1.36 24.08
SINCE JAN 1 14.59 14.07 0.52 10.68
SNOWFALL (IN)
YESTERDAY 0.0 T 1989 0.0
2009
2023
MONTH TO DATE 0.0 0.0
SINCE OCT 1 3.0 2.3
SINCE JUL 1 3.0 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 16 -2 17
MONTH TO DATE 50 48 2 53
SINCE MAR 1 635 605 30 599
SINCE JUL 1 3385 3652 -267 3756
COOLING
YESTERDAY 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
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 1100 PM
LOWEST 45 500 PM
AVERAGE 60
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 75 1966
MINIMUM TEMPERATURE (F) 42 31 1948
SUNRISE AND SUNSET
APRIL 4 2026.........SUNRISE 642 AM PDT SUNSET 743 PM PDT
APRIL 5 2026.........SUNRISE 640 AM PDT SUNSET 745 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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