494
CDUS46 KSEW 250834
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
134 AM PDT WED OCT 25 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 24 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 1255 PM 72 1965 58 -6 57
MINIMUM 43 1159 PM 33 1954 45 -2 45
AVERAGE 48 51 -3 51
PRECIPITATION (IN)
YESTERDAY 0.60 1.10 1985 0.15 0.45 0.10
MONTH TO DATE 2.72 2.75 -0.03 0.83
SINCE OCT 1 2.72 2.75 -0.03 0.83
SINCE JAN 1 20.54 26.15 -5.61 26.21
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 17 14 3 14
MONTH TO DATE 143 247 -104 132
SINCE SEP 1 251 349 -98 167
SINCE JUL 1 263 404 -141 187
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 10 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 900 PM
LOWEST 63 100 PM
AVERAGE 77
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 67 1965
1982
2015
MINIMUM TEMPERATURE (F) 45 31 1954
SUNRISE AND SUNSET
OCTOBER 25 2023.......SUNRISE 742 AM PDT SUNSET 604 PM PDT
OCTOBER 26 2023.......SUNRISE 744 AM PDT SUNSET 602 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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