460
CDUS46 KSEW 250826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT FRI APR 25 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 24 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 414 PM 77 2018 61 11 54
MINIMUM 43 501 AM 30 1950 45 -2 10
AVERAGE 58 53 5 32
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1948 0.10 -0.10 MM
MONTH TO DATE 2.36 2.67 -0.31 0.43
SINCE OCT 1 26.32 32.32 -6.00 30.30
SINCE JAN 1 12.92 16.38 -3.46 13.15
SNOWFALL (IN)
YESTERDAY 0.0 T 1991 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 12 -5 15
MONTH TO DATE 311 343 -32 344
SINCE MAR 1 857 900 -43 893
SINCE JUL 1 4014 3947 67 3804
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 6 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 26 600 PM
AVERAGE 58
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 77 1992
MINIMUM TEMPERATURE (F) 45 34 1948
SUNRISE AND SUNSET
APRIL 25 2025.........SUNRISE 602 AM PDT SUNSET 813 PM PDT
APRIL 26 2025.........SUNRISE 600 AM PDT SUNSET 815 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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