959
CDUS46 KSEW 090931
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PST TUE JAN 09 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 8 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 49 1158 PM 54 1953 47 2 49
MINIMUM 37 706 AM 18 1949 38 -1 40
AVERAGE 43 42 1 45
PRECIPITATION (IN)
YESTERDAY 0.74 1.13 1959 0.19 0.55 0.30
MONTH TO DATE 1.84 1.53 0.31 0.73
SINCE OCT 1 18.99 17.47 1.52 15.62
SINCE JAN 1 1.84 1.53 0.31 0.73
SNOWFALL (IN)
YESTERDAY 0.0 4.4 1980 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 5.8
SINCE JUL 1 0.0 5.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 23 -1 20
MONTH TO DATE 159 184 -25 160
SINCE DEC 1 755 895 -140 965
SINCE JUL 1 1758 1956 -198 1915
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 8 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 PM
LOWEST 85 300 AM
AVERAGE 89
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 60 1945
MINIMUM TEMPERATURE (F) 38 13 1949
SUNRISE AND SUNSET
JANUARY 9 2024.......SUNRISE 755 AM PST SUNSET 437 PM PST
JANUARY 10 2024.......SUNRISE 755 AM PST SUNSET 439 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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