522
CDUS46 KSEW 150826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SAT MAR 15 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 14 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 49 336 PM 66 1947 54 -5 57
MINIMUM 34 317 AM 26 1953 40 -6 35
AVERAGE 42 47 -5 46
PRECIPITATION (IN)
YESTERDAY 0.02 0.76 1984 0.14 -0.12 0.00
MONTH TO DATE 1.43 1.95 -0.52 1.14
SINCE OCT 1 20.23 27.43 -7.20 28.65
SINCE JAN 1 6.83 11.49 -4.66 11.50
SNOWFALL (IN)
YESTERDAY 0.0 0.2 1977 0.0
MONTH TO DATE 0.0 0.3
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 18 5 19
MONTH TO DATE 273 267 6 319
SINCE MAR 1 273 267 6 319
SINCE JUL 1 3430 3314 116 3230
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 5 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 42 100 PM
AVERAGE 66
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 72 1947
MINIMUM TEMPERATURE (F) 40 30 1955
1956
SUNRISE AND SUNSET
MARCH 15 2025.........SUNRISE 721 AM PDT SUNSET 715 PM PDT
MARCH 16 2025.........SUNRISE 719 AM PDT SUNSET 717 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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