533
CDUS46 KSEW 120826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT TUE MAR 12 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 11 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 49 159 PM 65 1965 54 -5 52
2005
MINIMUM 41 637 AM 23 1956 39 2 39
AVERAGE 45 46 -1 46
PRECIPITATION (IN)
YESTERDAY 0.20 1.01 2002 0.14 0.06 0.03
MONTH TO DATE 0.99 1.53 -0.54 1.33
SINCE OCT 1 28.29 27.01 1.28 21.67
SINCE JAN 1 11.14 11.07 0.07 6.78
SNOWFALL (IN)
YESTERDAY 0.0 1.2 1954 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 20 19 1 19
MONTH TO DATE 260 213 47 264
SINCE MAR 1 260 213 47 264
SINCE JUL 1 3150 3260 -110 3351
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 10 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 10.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 200 AM
LOWEST 61 1200 PM
AVERAGE 74
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 73 2018
MINIMUM TEMPERATURE (F) 40 25 1954
1956
SUNRISE AND SUNSET
MARCH 12 2024.........SUNRISE 727 AM PDT SUNSET 711 PM PDT
MARCH 13 2024.........SUNRISE 725 AM PDT SUNSET 713 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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