045
CDUS46 KSEW 270827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT FRI MAR 27 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 26 2026
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)
YESTERDAY
MAXIMUM 53 409 PM 70 1969 56 -3 65
MINIMUM 35 625 AM 30 1947 41 -6 49
AVERAGE 44 48 -4 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.51 2005 0.12 -0.12 0.58
MONTH TO DATE 6.47 3.56 2.91 4.65
SINCE OCT 1 30.44 29.04 1.40 23.45
SINCE JAN 1 13.66 13.10 0.56 10.05
SNOWFALL (IN)
YESTERDAY 0.0 T 1976 0.0
2008
MONTH TO DATE 3.0 0.0
SINCE OCT 1 3.0 2.3
SINCE JUL 1 3.0 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 17 4 8
MONTH TO DATE 486 476 10 472
SINCE MAR 1 486 476 10 472
SINCE JUL 1 3236 3523 -287 3629
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 2 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 400 AM
LOWEST 38 400 PM
AVERAGE 64
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 71 1994
MINIMUM TEMPERATURE (F) 41 26 1975
SUNRISE AND SUNSET
MARCH 27 2026.........SUNRISE 658 AM PDT SUNSET 732 PM PDT
MARCH 28 2026.........SUNRISE 656 AM PDT SUNSET 734 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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