837
CDUS46 KSEW 140122
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
622 PM PDT SUN AUG 13 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 13 2023...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 89 452 PM 92 2002 78 11 75
MINIMUM 63 443 AM 44 1955 58 5 60
AVERAGE 76 68 8 68
PRECIPITATION (IN)
TODAY 0.00 0.85 2014 0.02 -0.02 0.00
MONTH TO DATE 0.04 0.31 -0.27 0.03
SINCE OCT 1 29.04 37.07 -8.03 45.21
SINCE JAN 1 14.15 21.13 -6.98 25.11
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 8.1 9.2
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 6 -6 2
SINCE JUN 1 114 155 -41 159
SINCE JUL 1 2 37 -35 19
COOLING
TODAY 11 4 7 3
MONTH TO DATE 72 52 20 51
SINCE JUN 1 220 177 43 228
SINCE JAN 1 255 187 68 228
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WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 500 AM
LOWEST 35 400 PM
AVERAGE 53
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 2010
MINIMUM TEMPERATURE (F) 58 44 1955
SUNRISE AND SUNSET
AUGUST 13 2023........SUNRISE 603 AM PDT SUNSET 825 PM PDT
AUGUST 14 2023........SUNRISE 604 AM PDT SUNSET 823 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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