390
CDUS46 KSEW 110832
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
132 AM PDT MON MAR 11 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 10 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 50 223 AM 68 1979 53 -3 50
MINIMUM 43 624 AM 20 1956 39 4 38
AVERAGE 47 46 1 44
PRECIPITATION (IN)
YESTERDAY 0.21 0.87 1971 0.14 0.07 0.16
MONTH TO DATE 0.79 1.39 -0.60 1.30
SINCE OCT 1 28.09 26.87 1.22 21.64
SINCE JAN 1 10.94 10.93 0.01 6.75
SNOWFALL (IN)
YESTERDAY 0.0 2.1 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 18 19 -1 21
MONTH TO DATE 240 194 46 245
SINCE MAR 1 240 194 46 245
SINCE JUL 1 3130 3241 -111 3332
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 12 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 12.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 PM
LOWEST 46 200 AM
AVERAGE 68
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 65 1965
2005
MINIMUM TEMPERATURE (F) 39 23 1956
SUNRISE AND SUNSET
MARCH 11 2024.........SUNRISE 729 AM PDT SUNSET 710 PM PDT
MARCH 12 2024.........SUNRISE 727 AM PDT SUNSET 711 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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