851
CDUS46 KSEW 110121
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
621 PM PDT FRI APR 10 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 10 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 68 354 PM 74 1988 58 10 59
2004
MINIMUM 46 429 AM 30 1953 43 3 46
AVERAGE 57 50 7 53
PRECIPITATION (IN)
TODAY T 0.78 2001 0.11 -0.11 0.33
MONTH TO DATE 0.69 1.18 -0.49 1.92
SINCE OCT 1 31.37 30.83 0.54 25.88
SINCE JAN 1 14.59 14.89 -0.30 12.48
SNOWFALL (IN)
TODAY 0.0 T 1991 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
TODAY 8 15 -7 12
MONTH TO DATE 125 155 -30 140
SINCE MAR 1 710 712 -2 686
SINCE JUL 1 3460 3759 -299 3843
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 N (340)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 2.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 700 AM
LOWEST 42 400 PM
AVERAGE 64
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 80 2004
MINIMUM TEMPERATURE (F) 43 34 2021
SUNRISE AND SUNSET
APRIL 10 2026.........SUNRISE 630 AM PDT SUNSET 752 PM PDT
APRIL 11 2026.........SUNRISE 628 AM PDT SUNSET 753 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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