707
CDUS46 KSEW 210927
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST TUE NOV 21 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 2023...
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)
YESTERDAY
MAXIMUM 50 259 PM 64 1987 51 -1 52
MINIMUM 36 732 AM 24 1946 40 -4 32
AVERAGE 43 46 -3 42
PRECIPITATION (IN)
YESTERDAY 0.00 3.41 1959 0.22 -0.22 0.00
MONTH TO DATE 5.36 4.21 1.15 1.67
SINCE OCT 1 8.25 8.12 0.13 4.18
SINCE JAN 1 26.07 31.52 -5.45 29.56
SNOWFALL (IN)
YESTERDAY 0.0 5.2 1960 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
YESTERDAY 22 19 3 23
MONTH TO DATE 345 350 -5 449
SINCE SEP 1 738 801 -63 717
SINCE JUL 1 750 856 -106 737
COOLING
YESTERDAY 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
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 300 AM
LOWEST 54 900 PM
AVERAGE 70
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 62 1954
MINIMUM TEMPERATURE (F) 40 21 1977
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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