515
CDUS46 KSEW 200826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT WED MAR 20 2024
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..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 19 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 420 PM 79 2019 55 9 60
MINIMUM 43 632 AM 27 1965 40 3 46
AVERAGE 54 48 6 53
PRECIPITATION (IN)
YESTERDAY 0.00 1.27 1997 0.13 -0.13 T
MONTH TO DATE 1.14 2.63 -1.49 1.98
SINCE OCT 1 28.44 28.11 0.33 22.32
SINCE JAN 1 11.29 12.17 -0.88 7.43
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1966 0.0
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
YESTERDAY 11 18 -7 12
MONTH TO DATE 366 357 9 378
SINCE MAR 1 366 357 9 378
SINCE JUL 1 3256 3404 -148 3465
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 300 AM
LOWEST 46 200 PM
AVERAGE 66
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 79 2019
MINIMUM TEMPERATURE (F) 40 26 1955
SUNRISE AND SUNSET
MARCH 20 2024.........SUNRISE 711 AM PDT SUNSET 723 PM PDT
MARCH 21 2024.........SUNRISE 709 AM PDT SUNSET 724 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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