318
CDUS46 KSEW 180926
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST SAT NOV 18 2023
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...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 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 52 108 PM 63 2020 52 0 51
MINIMUM 33 458 AM 23 1955 41 -8 36
AVERAGE 43 46 -3 44
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 1946 0.23 -0.23 0.00
MONTH TO DATE 5.09 3.54 1.55 1.67
SINCE OCT 1 7.98 7.45 0.53 4.18
SINCE JAN 1 25.80 30.85 -5.05 29.56
SNOWFALL (IN)
YESTERDAY 0.0 4.6 1955 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 21
MONTH TO DATE 283 293 -10 378
SINCE SEP 1 676 744 -68 646
SINCE JUL 1 688 799 -111 666
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 4 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 50 100 PM
AVERAGE 73
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 59 1965
MINIMUM TEMPERATURE (F) 40 28 1946
SUNRISE AND SUNSET
NOVEMBER 18 2023......SUNRISE 718 AM PST SUNSET 430 PM PST
NOVEMBER 19 2023......SUNRISE 720 AM PST SUNSET 429 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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