322
CDUS46 KSEW 120827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SAT OCT 12 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 58 451 PM 83 1991 62 -4 61
MINIMUM 47 1052 PM 36 1946 48 -1 50
AVERAGE 53 55 -2 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 2011 0.11 -0.11 0.39
MONTH TO DATE 0.78 1.04 -0.26 1.29
SINCE OCT 1 0.78 1.04 -0.26 1.29
SINCE JAN 1 19.56 24.44 -4.88 19.11
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 0
DEGREE DAYS
HEATING
YESTERDAY 12 10 2 9
MONTH TO DATE 92 92 0 64
SINCE SEP 1 198 194 4 172
SINCE JUL 1 236 249 -13 184
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 69 500 PM
AVERAGE 85
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 72 2006
MINIMUM TEMPERATURE (F) 48 36 2021
SUNRISE AND SUNSET
OCTOBER 12 2024.......SUNRISE 724 AM PDT SUNSET 626 PM PDT
OCTOBER 13 2024.......SUNRISE 726 AM PDT SUNSET 624 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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