944
CDUS46 KSEW 110826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SAT MAY 11 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 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 84 524 PM 87 2020 65 19 71
MINIMUM 52 501 AM 37 1947 48 4 45
AVERAGE 68 56 12 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.61 2000 0.07 -0.07 0.00
MONTH TO DATE 0.28 0.68 -0.40 0.79
SINCE OCT 1 30.83 33.51 -2.68 27.55
SINCE JAN 1 13.68 17.57 -3.89 12.66
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.3 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 9 -9 7
MONTH TO DATE 111 97 14 90
SINCE MAR 1 1080 1066 14 1168
SINCE JUL 1 3970 4113 -143 4255
COOLING
YESTERDAY 3 0 3 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 3 1 2 0
SINCE JAN 1 3 1 2 0
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 500 AM
LOWEST 21 400 PM
AVERAGE 49
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1971
MINIMUM TEMPERATURE (F) 48 35 1953
SUNRISE AND SUNSET
MAY 11 2024...........SUNRISE 537 AM PDT SUNSET 835 PM PDT
MAY 12 2024...........SUNRISE 535 AM PDT SUNSET 837 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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