928
CDUS46 KSEW 120117
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT WED MAR 11 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 11 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 50 459 PM 65 1965 54 -4 51
2005
MINIMUM 40 922 AM 23 1956 39 1 38
AVERAGE 45 46 -1 45
PRECIPITATION (IN)
TODAY 0.96 1.01 2002 0.14 0.82 T
MONTH TO DATE 2.16 1.53 0.63 0.68
SINCE OCT 1 26.13 27.01 -0.88 19.48
SINCE JAN 1 9.35 11.07 -1.72 6.08
SNOWFALL (IN)
TODAY 0.0 1.2 1954 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 T 2.3
SINCE JUL 1 T 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 20 19 1 20
MONTH TO DATE 200 213 -13 208
SINCE MAR 1 200 213 -13 208
SINCE JUL 1 2950 3260 -310 3365
COOLING
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 PM
LOWEST 82 100 AM
AVERAGE 90
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 73 2018
MINIMUM TEMPERATURE (F) 40 25 1954
1956
SUNRISE AND SUNSET
MARCH 11 2026.........SUNRISE 730 AM PDT SUNSET 709 PM PDT
MARCH 12 2026.........SUNRISE 728 AM PDT SUNSET 711 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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