737
CDUS46 KSEW 280926
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST FRI FEB 28 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 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 63 408 PM 70 1968 52 11 46
MINIMUM 39 327 AM 20 1962 38 1 29
AVERAGE 51 45 6 38
PRECIPITATION (IN)
YESTERDAY 0.00 2.23 1972 0.13 -0.13 0.05
MONTH TO DATE 3.48 3.63 -0.15 2.30
SINCE OCT 1 18.80 25.35 -6.55 25.97
SINCE JAN 1 5.40 9.41 -4.01 8.82
SNOWFALL (IN)
YESTERDAY 0.0 1.5 1971 0.0
MONTH TO DATE 2.3 T
SINCE OCT 1 2.3 T
SINCE JUL 1 2.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 20 -6 27
MONTH TO DATE 663 567 96 548
SINCE DEC 1 2101 1965 136 1863
SINCE JUL 1 3142 3026 116 2866
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 400 AM
LOWEST 38 300 PM
AVERAGE 65
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 68 1968
MINIMUM TEMPERATURE (F) 38 24 1951
1971
SUNRISE AND SUNSET
FEBRUARY 28 2025......SUNRISE 651 AM PST SUNSET 553 PM PST
MARCH 1 2025.........SUNRISE 649 AM PST SUNSET 555 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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