763
CDUS46 KSEW 050127
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
627 PM PDT SUN MAY 04 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 4 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 61 419 PM 85 1992 64 -3 55
MINIMUM 42 533 AM 33 1962 46 -4 49
AVERAGE 52 55 -3 52
PRECIPITATION (IN)
TODAY T 0.66 1965 0.07 -0.07 0.12
MONTH TO DATE T 0.28 -0.28 0.12
SINCE OCT 1 26.51 33.11 -6.60 30.88
SINCE JAN 1 13.11 17.17 -4.06 13.73
SNOWFALL (IN)
TODAY 0.0 MM MM 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 13 10 3 13
MONTH TO DATE 37 41 -4 49
SINCE MAR 1 964 1010 -46 1018
SINCE JUL 1 4121 4057 64 3929
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 500 AM
LOWEST 28 400 PM
AVERAGE 55
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 86 1953
MINIMUM TEMPERATURE (F) 47 33 1947
SUNRISE AND SUNSET
MAY 4 2025...........SUNRISE 547 AM PDT SUNSET 826 PM PDT
MAY 5 2025...........SUNRISE 546 AM PDT SUNSET 827 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page