366
CDUS46 KSEW 230124
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
624 PM PDT WED APR 22 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 22 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 52 459 PM 78 1977 61 -9 60
2005
MINIMUM 49 1123 AM 35 1950 44 5 40
1964
1972
AVERAGE 51 52 -1 50
PRECIPITATION (IN)
TODAY 0.46 1.28 1996 0.10 0.36 0.00
MONTH TO DATE 2.73 2.48 0.25 2.36
SINCE OCT 1 33.41 32.13 1.28 26.32
SINCE JAN 1 16.63 16.19 0.44 12.92
SNOWFALL (IN)
TODAY 0.0 T 1978 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 14 13 1 15
MONTH TO DATE 286 319 -33 294
SINCE MAR 1 871 876 -5 840
SINCE JUL 1 3621 3923 -302 3997
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 10 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 80 300 PM
AVERAGE 90
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 72 1977
MINIMUM TEMPERATURE (F) 44 31 1954
SUNRISE AND SUNSET
APRIL 22 2026.........SUNRISE 607 AM PDT SUNSET 809 PM PDT
APRIL 23 2026.........SUNRISE 606 AM PDT SUNSET 810 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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