446
CDUS46 KSEW 180116
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT SUN MAR 17 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 17 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 71R 331 PM 71 1947 54 17 62
MINIMUM 47 651 AM 27 1951 40 7 MM
1955
AVERAGE 59 47 12 MM
PRECIPITATION (IN)
TODAY 0.00 1.05 1950 0.13 -0.13 0.00
MONTH TO DATE 1.14 2.36 -1.22 1.98
SINCE OCT 1 28.44 27.84 0.60 22.32
SINCE JAN 1 11.29 11.90 -0.61 7.43
SNOWFALL (IN)
TODAY 0.0 T 1996 0.0
2009
2012
MONTH TO DATE 0.3 T
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.3 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 6 18 -12 MM
MONTH TO DATE 345 321 24 354
SINCE MAR 1 345 321 24 354
SINCE JUL 1 3235 3368 -133 3441
COOLING
TODAY 0 0 0 MM
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 300 AM
LOWEST 29 100 PM
AVERAGE 48
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 76 2019
MINIMUM TEMPERATURE (F) 40 29 1954
SUNRISE AND SUNSET
MARCH 17 2024.........SUNRISE 717 AM PDT SUNSET 719 PM PDT
MARCH 18 2024.........SUNRISE 715 AM PDT SUNSET 720 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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