677
CDUS46 KSEW 040123
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
623 PM PDT TUE SEP 03 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 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 72 350 PM 92 1988 75 -3 69
MINIMUM 59 637 AM 45 1956 56 3 57
AVERAGE 66 65 1 63
PRECIPITATION (IN)
TODAY 0.00 0.91 1945 0.04 -0.04 0.06
MONTH TO DATE T 0.12 -0.12 0.06
SINCE OCT 1 35.10 37.85 -2.75 29.33
SINCE JAN 1 17.95 21.91 -3.96 14.44
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 2 -2 2
MONTH TO DATE 0 6 -6 2
SINCE SEP 1 0 6 -6 2
SINCE JUL 1 36 61 -25 14
COOLING
TODAY 1 2 -1 0
MONTH TO DATE 8 6 2 12
SINCE SEP 1 8 6 2 12
SINCE JAN 1 281 239 42 364
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 400 AM
LOWEST 61 100 PM
AVERAGE 76
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 88 2017
MINIMUM TEMPERATURE (F) 56 42 1952
SUNRISE AND SUNSET
SEPTEMBER 3 2024.....SUNRISE 632 AM PDT SUNSET 744 PM PDT
SEPTEMBER 4 2024.....SUNRISE 633 AM PDT SUNSET 742 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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