851
CDUS46 KSEW 010837
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
137 AM PDT WED NOV 01 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 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 53 413 PM 71 1949 56 -3 54
MINIMUM 36 414 AM 30 2003 44 -8 46
2006
AVERAGE 45 50 -5 50
PRECIPITATION (IN)
YESTERDAY 0.00 1.30 2015 0.17 -0.17 0.64
MONTH TO DATE 2.89 3.91 -1.02 2.51
SINCE OCT 1 2.89 3.91 -1.02 2.51
SINCE JAN 1 20.71 27.31 -6.60 27.89
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 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 20 15 5 15
MONTH TO DATE 285 349 -64 233
SINCE SEP 1 393 451 -58 268
SINCE JUL 1 405 506 -101 288
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 13
SINCE SEP 1 26 30 -4 50
SINCE JAN 1 378 263 115 394
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WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 1.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 600 AM
LOWEST 54 300 PM
AVERAGE 73
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 67 1981
MINIMUM TEMPERATURE (F) 44 30 2003
SUNRISE AND SUNSET
NOVEMBER 1 2023......SUNRISE 753 AM PDT SUNSET 552 PM PDT
NOVEMBER 2 2023......SUNRISE 754 AM PDT SUNSET 551 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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