339
CDUS46 KSEW 160926
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST THU JAN 16 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 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 41 352 PM 64 2018 48 -7 38
MINIMUM 35 1159 PM 15 1950 38 -3 21
AVERAGE 38 43 -5 30
PRECIPITATION (IN)
YESTERDAY 0.00 1.68 1996 0.19 -0.19 0.00
MONTH TO DATE 1.01 2.87 -1.86 2.28
SINCE OCT 1 14.40 18.81 -4.41 19.43
SINCE JAN 1 1.01 2.87 -1.86 2.28
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1969 0.0
MONTH TO DATE 0.0 T
SINCE OCT 1 0.0 T
SINCE JUL 1 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 22 5 35
MONTH TO DATE 345 338 7 425
SINCE DEC 1 991 1049 -58 1021
SINCE JUL 1 2032 2110 -78 2024
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 1 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 89 100 PM
AVERAGE 95
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 56 2018
MINIMUM TEMPERATURE (F) 38 13 1950
SUNRISE AND SUNSET
JANUARY 16 2025.......SUNRISE 751 AM PST SUNSET 448 PM PST
JANUARY 17 2025.......SUNRISE 750 AM PST SUNSET 449 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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