288
CDUS46 KSEW 180926
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST SUN FEB 18 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 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 54 132 PM 63 2016 50 4 46
MINIMUM 42 600 AM 23 1990 38 4 39
1993
AVERAGE 48 44 4 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 2012 0.13 -0.13 0.20
MONTH TO DATE 1.45 2.38 -0.93 1.49
SINCE OCT 1 24.91 24.10 0.81 19.47
SINCE JAN 1 7.76 8.16 -0.40 4.58
SNOWFALL (IN)
YESTERDAY 0.0 6.3 1990 0.0
MONTH TO DATE T 0.4
SINCE OCT 1 T 6.3
SINCE JUL 1 T 6.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 21 -4 22
MONTH TO DATE 343 362 -19 375
SINCE DEC 1 1637 1760 -123 1838
SINCE JUL 1 2640 2821 -181 2788
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 12 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 12.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 42 1000 PM
LOWEST 29 1200 AM
AVERAGE 36
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 62 1977
MINIMUM TEMPERATURE (F) 38 20 1990
SUNRISE AND SUNSET
FEBRUARY 18 2024......SUNRISE 710 AM PST SUNSET 537 PM PST
FEBRUARY 19 2024......SUNRISE 708 AM PST SUNSET 539 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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