063
CDUS46 KSEW 300826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN APR 30 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 29 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 76 501 PM 80 1976 63 13 60
MINIMUM 54 121 AM 31 1952 45 9 44
AVERAGE 65 54 11 52
PRECIPITATION (IN)
YESTERDAY 0.00 1.06 1959 0.08 -0.08 0.14
MONTH TO DATE 3.86 3.10 0.76 2.32
SINCE OCT 1 26.76 32.75 -5.99 38.12
SINCE JAN 1 11.87 16.81 -4.94 18.02
SNOWFALL (IN)
YESTERDAY 0.0 T 1954 0.0
MONTH TO DATE T T
SINCE OCT 1 8.1 9.2
SINCE JUL 1 8.1 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 11 -11 13
MONTH TO DATE 476 401 75 518
SINCE MAR 1 1068 958 110 1070
SINCE JUL 1 4155 4005 150 4327
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 7 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 24 800 PM
AVERAGE 51
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 85 1976
MINIMUM TEMPERATURE (F) 46 32 1954
SUNRISE AND SUNSET
APRIL 30 2023.........SUNRISE 554 AM PDT SUNSET 819 PM PDT
MAY 1 2023...........SUNRISE 553 AM PDT SUNSET 821 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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