882
CDUS46 KSEW 120829
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PDT SUN APR 12 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 55 548 PM 80 2004 58 -3 55
MINIMUM 45 1156 PM 34 2021 43 2 42
AVERAGE 50 50 0 49
PRECIPITATION (IN)
YESTERDAY 0.08 1.04 1966 0.12 -0.04 T
MONTH TO DATE 0.77 1.30 -0.53 1.92
SINCE OCT 1 31.45 30.95 0.50 25.88
SINCE JAN 1 14.67 15.01 -0.34 12.48
SNOWFALL (IN)
YESTERDAY 0.0 T 1971 0.0
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 15 15 0 16
MONTH TO DATE 140 170 -30 156
SINCE MAR 1 725 727 -2 702
SINCE JUL 1 3475 3774 -299 3859
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 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1100 PM
LOWEST 71 600 PM
AVERAGE 84
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 79 2008
MINIMUM TEMPERATURE (F) 43 33 1968
2022
SUNRISE AND SUNSET
APRIL 12 2026.........SUNRISE 626 AM PDT SUNSET 755 PM PDT
APRIL 13 2026.........SUNRISE 624 AM PDT SUNSET 756 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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