197
CDUS46 KSEW 020826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT FRI MAY 02 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 1 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 76 514 PM 85 2014 63 13 58
MINIMUM 43 500 AM 28 1954 46 -3 40
AVERAGE 60 54 6 49
PRECIPITATION (IN)
YESTERDAY 0.00 0.81 1949 0.07 -0.07 0.00
MONTH TO DATE 0.00 0.07 -0.07 0.00
SINCE OCT 1 26.51 32.90 -6.39 30.76
SINCE JAN 1 13.11 16.96 -3.85 13.61
SNOWFALL (IN)
YESTERDAY 0.0 T 1965 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 5 11 -6 16
MONTH TO DATE 5 11 -6 16
SINCE MAR 1 932 980 -48 985
SINCE JUL 1 4089 4027 62 3896
COOLING
YESTERDAY 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
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 32 500 PM
AVERAGE 63
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 87 1945
2016
MINIMUM TEMPERATURE (F) 46 33 1952
SUNRISE AND SUNSET
MAY 2 2025...........SUNRISE 550 AM PDT SUNSET 823 PM PDT
MAY 3 2025...........SUNRISE 549 AM PDT SUNSET 824 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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