520
CDUS46 KSEW 010826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN SEP 01 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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 84 353 PM 92 1987 76 8 69
MINIMUM 60 553 AM 46 1950 56 4 59
AVERAGE 72 66 6 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.56 1961 0.04 -0.04 0.02
MONTH TO DATE 1.66 0.97 0.69 0.27
SINCE OCT 1 35.10 37.73 -2.63 29.27
SINCE JAN 1 17.95 21.79 -3.84 14.38
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 1 -1 1
MONTH TO DATE 29 24 5 10
SINCE JUN 1 168 173 -5 124
SINCE JUL 1 36 55 -19 12
COOLING
YESTERDAY 7 2 5 0
MONTH TO DATE 83 98 -15 169
SINCE JUN 1 266 223 43 317
SINCE JAN 1 273 233 40 352
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 41 400 PM
AVERAGE 67
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 1987
MINIMUM TEMPERATURE (F) 56 46 1973
SUNRISE AND SUNSET
SEPTEMBER 1 2024.....SUNRISE 629 AM PDT SUNSET 748 PM PDT
SEPTEMBER 2 2024.....SUNRISE 630 AM PDT SUNSET 746 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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