224
CDUS46 KSEW 290125
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
625 PM PDT MON APR 28 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 28 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 55 415 PM 80 2023 62 -7 53
MINIMUM 46 1227 AM 31 1955 45 1 43
AVERAGE 51 54 -3 48
PRECIPITATION (IN)
TODAY T 0.44 1978 0.08 -0.08 0.04
MONTH TO DATE 2.36 3.02 -0.66 0.64
SINCE OCT 1 26.32 32.67 -6.35 30.51
SINCE JAN 1 12.92 16.73 -3.81 13.36
SNOWFALL (IN)
TODAY 0.0 T 1986 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
TODAY 14 11 3 17
MONTH TO DATE 356 390 -34 386
SINCE MAR 1 902 947 -45 935
SINCE JUL 1 4059 3994 65 3846
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 8 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1200 AM
LOWEST 59 100 PM
AVERAGE 73
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 80 1976
MINIMUM TEMPERATURE (F) 45 31 1952
SUNRISE AND SUNSET
APRIL 28 2025.........SUNRISE 557 AM PDT SUNSET 817 PM PDT
APRIL 29 2025.........SUNRISE 555 AM PDT SUNSET 819 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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