154
CDUS46 KSEW 120125
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
625 PM PDT SUN AUG 11 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 11 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 71 334 PM 96 2014 78 -7 79
MINIMUM 59 918 AM 46 1954 58 1 59
AVERAGE 65 68 -3 69
PRECIPITATION (IN)
TODAY 0.00 0.32 2009 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.26 -0.26 0.04
SINCE OCT 1 33.44 37.02 -3.58 29.04
SINCE JAN 1 16.29 21.08 -4.79 14.15
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 2 4 -2 0
SINCE JUN 1 141 153 -12 114
SINCE JUL 1 9 35 -26 2
COOLING
TODAY 0 4 -4 4
MONTH TO DATE 53 44 9 53
SINCE JUN 1 236 169 67 201
SINCE JAN 1 243 179 64 236
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 AM
LOWEST 59 300 PM
AVERAGE 76
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1977
MINIMUM TEMPERATURE (F) 58 49 1949
1950
1953
SUNRISE AND SUNSET
AUGUST 11 2024........SUNRISE 601 AM PDT SUNSET 827 PM PDT
AUGUST 12 2024........SUNRISE 602 AM PDT SUNSET 825 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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