349
CDUS46 KSEW 260829
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PDT THU OCT 26 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 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 51 112 PM 67 1965 57 -6 51
1982
2015
MINIMUM 40 1159 PM 31 1954 45 -5 45
AVERAGE 46 51 -5 48
PRECIPITATION (IN)
YESTERDAY 0.17 1.16 1986 0.16 0.01 0.47
MONTH TO DATE 2.89 2.91 -0.02 1.30
SINCE OCT 1 2.89 2.91 -0.02 1.30
SINCE JAN 1 20.71 26.31 -5.60 26.68
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 19 14 5 17
MONTH TO DATE 162 261 -99 149
SINCE SEP 1 270 363 -93 184
SINCE JUL 1 282 418 -136 204
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 5 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 60 900 PM
AVERAGE 75
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 65 1998
MINIMUM TEMPERATURE (F) 45 29 1954
SUNRISE AND SUNSET
OCTOBER 26 2023.......SUNRISE 744 AM PDT SUNSET 602 PM PDT
OCTOBER 27 2023.......SUNRISE 745 AM PDT SUNSET 600 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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