819
CDUS46 KSEW 290834
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
134 AM PDT TUE OCT 29 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 28 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 147 PM 68 2017 56 -1 51
MINIMUM 47 1159 PM 29 1946 44 3 33
AVERAGE 51 50 1 42
PRECIPITATION (IN)
YESTERDAY 0.01 1.99 2021 0.17 -0.16 0.00
MONTH TO DATE 2.44 3.40 -0.96 2.89
SINCE OCT 1 2.44 3.40 -0.96 2.89
SINCE JAN 1 21.22 26.80 -5.58 20.71
SNOWFALL (IN)
YESTERDAY MM 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 14 15 -1 23
MONTH TO DATE 283 304 -21 227
SINCE SEP 1 389 406 -17 335
SINCE JUL 1 427 461 -34 347
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 42 30 12 26
SINCE JAN 1 315 263 52 378
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WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 12.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1100 PM
LOWEST 69 200 PM
AVERAGE 79
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 65 1986
1987
MINIMUM TEMPERATURE (F) 44 31 1970
1971
SUNRISE AND SUNSET
OCTOBER 29 2024.......SUNRISE 749 AM PDT SUNSET 556 PM PDT
OCTOBER 30 2024.......SUNRISE 751 AM PDT SUNSET 554 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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