533
CDUS46 KSEW 120930
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PST SUN JAN 12 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 11 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 46 353 PM 61 2019 48 -2 45
MINIMUM 36 1152 PM 12 1963 38 -2 25
AVERAGE 41 43 -2 35
PRECIPITATION (IN)
YESTERDAY 0.00 1.70 2022 0.19 -0.19 T
MONTH TO DATE 1.00 2.11 -1.11 2.28
SINCE OCT 1 14.39 18.05 -3.66 19.43
SINCE JAN 1 1.00 2.11 -1.11 2.28
SNOWFALL (IN)
YESTERDAY 0.0 3.3 1971 T
MONTH TO DATE 0.0 T
SINCE OCT 1 0.0 T
SINCE JUL 1 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 24 22 2 30
MONTH TO DATE 237 250 -13 259
SINCE DEC 1 883 961 -78 855
SINCE JUL 1 1924 2022 -98 1858
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 71 400 PM
AVERAGE 82
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 59 1986
2019
MINIMUM TEMPERATURE (F) 38 13 1963
SUNRISE AND SUNSET
JANUARY 12 2025.......SUNRISE 754 AM PST SUNSET 442 PM PST
JANUARY 13 2025.......SUNRISE 753 AM PST SUNSET 444 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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