838
CDUS46 KSEW 180927
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST THU JAN 18 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 17 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 40 1151 AM 58 1946 48 -8 48
MINIMUM 30 338 AM 15 1950 38 -8 41
AVERAGE 35 43 -8 45
PRECIPITATION (IN)
YESTERDAY 0.28 2.39 2005 0.20 0.08 0.08
MONTH TO DATE 2.42 3.26 -0.84 2.54
SINCE OCT 1 19.57 19.20 0.37 17.43
SINCE JAN 1 2.42 3.26 -0.84 2.54
SNOWFALL (IN)
YESTERDAY 0.0 5.7 1954 0.0
MONTH TO DATE T 0.0
SINCE OCT 1 T 5.8
SINCE JUL 1 T 5.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 30 22 8 20
MONTH TO DATE 470 382 88 303
SINCE DEC 1 1066 1093 -27 1108
SINCE JUL 1 2069 2154 -85 2058
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 (110)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LT FREEZING RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 85 500 AM
AVERAGE 93
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 60 2005
MINIMUM TEMPERATURE (F) 38 9 1950
SUNRISE AND SUNSET
JANUARY 18 2024.......SUNRISE 750 AM PST SUNSET 449 PM PST
JANUARY 19 2024.......SUNRISE 749 AM PST SUNSET 451 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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