147
CDUS46 KSEW 020826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU APR 02 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 49 434 PM 82 1987 57 -8 51
MINIMUM 42 1159 PM 29 1953 42 0 42
AVERAGE 46 49 -3 47
PRECIPITATION (IN)
YESTERDAY 0.69 1.13 2011 0.12 0.57 0.05
MONTH TO DATE 0.69 0.12 0.57 0.05
SINCE OCT 1 31.37 29.77 1.60 24.01
SINCE JAN 1 14.59 13.83 0.76 10.61
SNOWFALL (IN)
YESTERDAY 0.0 T 1976 0.0
2009
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 19 16 3 18
MONTH TO DATE 19 16 3 18
SINCE MAR 1 604 573 31 564
SINCE JUL 1 3354 3620 -266 3721
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 PM
LOWEST 76 100 AM
AVERAGE 85
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 76 1992
MINIMUM TEMPERATURE (F) 42 30 1963
1976
SUNRISE AND SUNSET
APRIL 2 2026.........SUNRISE 646 AM PDT SUNSET 741 PM PDT
APRIL 3 2026.........SUNRISE 644 AM PDT SUNSET 742 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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