113
CDUS46 KSEW 290826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT TUE APR 29 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 28 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 55 415 PM 80 2023 62 -7 53
MINIMUM 46 1227 AM 31 1955 45 1 43
AVERAGE 51 54 -3 48
PRECIPITATION (IN)
YESTERDAY 0.07 0.44 1978 0.08 -0.01 0.04
MONTH TO DATE 2.43 3.02 -0.59 0.64
SINCE OCT 1 26.39 32.67 -6.28 30.51
SINCE JAN 1 12.99 16.73 -3.74 13.36
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
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 8 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1000 PM
LOWEST 59 100 PM
AVERAGE 76
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 80 1976
MINIMUM TEMPERATURE (F) 45 31 1952
SUNRISE AND SUNSET
APRIL 29 2025.........SUNRISE 555 AM PDT SUNSET 819 PM PDT
APRIL 30 2025.........SUNRISE 553 AM PDT SUNSET 820 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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