950
CDUS46 KSEW 230834
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
134 AM PDT MON OCT 23 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 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 56 MM 70 1965 58 -2 50
MINIMUM 50 MM 34 1950 46 4 43
AVERAGE 53 52 1 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.26 2014 0.15 -0.15 0.41
MONTH TO DATE 2.12 2.44 -0.32 0.73
SINCE OCT 1 2.12 2.44 -0.32 0.73
SINCE JAN 1 19.94 25.84 -5.90 26.11
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 MM
DEGREE DAYS
HEATING
YESTERDAY 12 13 -1 18
MONTH TO DATE 138 220 -82 101
SINCE SEP 1 246 322 -76 136
SINCE JUL 1 258 377 -119 156
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 87 400 PM
AVERAGE 94
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 73 1965
1992
MINIMUM TEMPERATURE (F) 45 32 1953
SUNRISE AND SUNSET
OCTOBER 23 2023.......SUNRISE 739 AM PDT SUNSET 607 PM PDT
OCTOBER 24 2023.......SUNRISE 741 AM PDT SUNSET 605 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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