136
CDUS46 KSEW 280219
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
619 PM PST FRI FEB 27 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 52 259 PM 70 1968 52 0 63
MINIMUM 43 555 AM 20 1962 38 5 39
AVERAGE 48 45 3 51
PRECIPITATION (IN)
TODAY 0.00 2.23 1972 0.13 -0.13 0.00
MONTH TO DATE 2.92 3.63 -0.71 3.48
SINCE OCT 1 23.97 25.35 -1.38 18.80
SINCE JAN 1 7.19 9.41 -2.22 5.40
SNOWFALL (IN)
TODAY 0.0 1.5 1971 0.0
MONTH TO DATE T 2.3
SINCE OCT 1 T 2.3
SINCE JUL 1 T 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 20 -3 14
MONTH TO DATE 547 567 -20 663
SINCE DEC 1 1815 1965 -150 2101
SINCE JUL 1 2729 3026 -297 3142
COOLING
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 58 400 PM
AVERAGE 72
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 68 1968
MINIMUM TEMPERATURE (F) 38 24 1951
1971
SUNRISE AND SUNSET
FEBRUARY 27 2026......SUNRISE 653 AM PST SUNSET 552 PM PST
FEBRUARY 28 2026......SUNRISE 651 AM PST SUNSET 553 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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