437
CDUS46 KSEW 190220
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
620 PM PST MON NOV 18 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 18 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 43 351 PM 59 1965 52 -9 51
MINIMUM 40 1214 PM 28 1946 40 0 35
AVERAGE 42 46 -4 43
PRECIPITATION (IN)
TODAY T 2.06 2003 0.22 -0.22 0.27
MONTH TO DATE 3.29 3.76 -0.47 5.36
SINCE OCT 1 6.33 7.67 -1.34 8.25
SINCE JAN 1 25.11 31.07 -5.96 26.07
SNOWFALL (IN)
TODAY MM 9.4 1946 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 23 19 4 22
MONTH TO DATE 304 312 -8 305
SINCE SEP 1 746 763 -17 698
SINCE JUL 1 784 818 -34 710
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 42 30 12 26
SINCE JAN 1 315 263 52 378
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 200 AM
LOWEST 70 400 PM
AVERAGE 80
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 60 1965
1987
2008
MINIMUM TEMPERATURE (F) 40 23 1946
SUNRISE AND SUNSET
NOVEMBER 18 2024......SUNRISE 719 AM PST SUNSET 429 PM PST
NOVEMBER 19 2024......SUNRISE 721 AM PST SUNSET 428 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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