517
CDUS46 KSEW 040926
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST SAT JAN 04 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 3 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 46 430 PM 62 2020 47 -1 50
MINIMUM 39 1154 PM 6 1950 37 2 41
AVERAGE 43 42 1 46
PRECIPITATION (IN)
YESTERDAY 0.48 1.01 1978 0.19 0.29 0.10
2007
MONTH TO DATE 0.57 0.58 -0.01 0.34
SINCE OCT 1 13.96 16.52 -2.56 17.49
SINCE JAN 1 0.57 0.58 -0.01 0.34
SNOWFALL (IN)
YESTERDAY 0.0 2.6 1952 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 23 -1 19
MONTH TO DATE 69 69 0 65
SINCE DEC 1 713 780 -67 661
SINCE JUL 1 1754 1841 -87 1664
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 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 (90)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 PM
LOWEST 76 1200 AM
AVERAGE 87
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 61 1984
MINIMUM TEMPERATURE (F) 37 14 1950
SUNRISE AND SUNSET
JANUARY 4 2025.......SUNRISE 756 AM PST SUNSET 433 PM PST
JANUARY 5 2025.......SUNRISE 756 AM PST SUNSET 434 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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