302
CDUS46 KSEW 120929
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PST FRI JAN 12 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 11 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 45 311 PM 61 2019 48 -3 57
MINIMUM 25 1159 PM 12 1963 38 -13 44
AVERAGE 35 43 -8 51
PRECIPITATION (IN)
YESTERDAY T 1.70 2022 0.19 -0.19 0.09
MONTH TO DATE 2.14 2.11 0.03 1.09
SINCE OCT 1 19.29 18.05 1.24 15.98
SINCE JAN 1 2.14 2.11 0.03 1.09
SNOWFALL (IN)
YESTERDAY T 3.3 1971 0.0
MONTH TO DATE T 0.0
SINCE OCT 1 T 5.8
SINCE JUL 1 T 5.8
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 30 22 8 14
MONTH TO DATE 238 250 -12 204
SINCE DEC 1 834 961 -127 1009
SINCE JUL 1 1837 2022 -185 1959
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 W (280)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 300 AM
LOWEST 51 300 PM
AVERAGE 70
......................................................
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 2024.......SUNRISE 754 AM PST SUNSET 441 PM PST
JANUARY 13 2024.......SUNRISE 753 AM PST SUNSET 443 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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