987
CDUS46 KSEW 160826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN MAR 16 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 15 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 48 248 PM 72 1947 54 -6 62
MINIMUM 39 1159 PM 30 1955 40 -1 40
1956
AVERAGE 44 47 -3 51
PRECIPITATION (IN)
YESTERDAY 0.82 2.20 2015 0.14 0.68 0.00
MONTH TO DATE 2.25 2.09 0.16 1.14
SINCE OCT 1 21.05 27.57 -6.52 28.65
SINCE JAN 1 7.65 11.63 -3.98 11.50
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 21 18 3 14
MONTH TO DATE 294 285 9 333
SINCE MAR 1 294 285 9 333
SINCE JUL 1 3451 3332 119 3244
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 12 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 13.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 PM
LOWEST 73 1200 AM
AVERAGE 85
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 74 2024
MINIMUM TEMPERATURE (F) 40 29 1952
SUNRISE AND SUNSET
MARCH 16 2025.........SUNRISE 719 AM PDT SUNSET 717 PM PDT
MARCH 17 2025.........SUNRISE 717 AM PDT SUNSET 718 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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