632
CDUS46 KSEW 160116
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT SAT MAR 15 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 15 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 48 248 PM 72 1947 54 -6 62
MINIMUM 41 336 AM 30 1955 40 1 40
1956
AVERAGE 45 47 -2 51
PRECIPITATION (IN)
TODAY 0.42 2.20 2015 0.14 0.28 0.00
MONTH TO DATE 1.85 2.09 -0.24 1.14
SINCE OCT 1 20.65 27.57 -6.92 28.65
SINCE JAN 1 7.25 11.63 -4.38 11.50
SNOWFALL (IN)
TODAY 0.0 T 1971 0.0
2021
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
TODAY 20 18 2 14
MONTH TO DATE 293 285 8 333
SINCE MAR 1 293 285 8 333
SINCE JUL 1 3450 3332 118 3244
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
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WIND (MPH)
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 16.0
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 73 1200 AM
AVERAGE 85
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 74 2024
MINIMUM TEMPERATURE (F) 40 29 1952
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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