669
CDUS46 KSEW 220217
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST TUE NOV 21 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 21 2023...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 54 1227 PM 62 1954 51 3 48
MINIMUM 37 401 AM 21 1977 40 -3 39
1985
AVERAGE 46 45 1 44
PRECIPITATION (IN)
TODAY 0.00 1.26 1980 0.21 -0.21 0.00
MONTH TO DATE 5.36 4.42 0.94 1.67
SINCE OCT 1 8.25 8.33 -0.08 4.18
SINCE JAN 1 26.07 31.73 -5.66 29.56
SNOWFALL (IN)
TODAY 0.0 7.8 1985 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 0
DEGREE DAYS
HEATING
TODAY 19 20 -1 21
MONTH TO DATE 364 370 -6 470
SINCE SEP 1 757 821 -64 738
SINCE JUL 1 769 876 -107 758
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 26 30 -4 50
SINCE JAN 1 378 263 115 394
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 54 100 PM
AVERAGE 76
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 68 2017
MINIMUM TEMPERATURE (F) 40 14 1985
SUNRISE AND SUNSET
NOVEMBER 21 2023......SUNRISE 722 AM PST SUNSET 427 PM PST
NOVEMBER 22 2023......SUNRISE 724 AM PST SUNSET 426 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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