957
CDUS46 KSEW 290123
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
623 PM PDT FRI APR 28 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 28 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80R 310 PM 76 1968 62 18 57
MINIMUM 49 540 AM 31 1955 45 4 42
AVERAGE 65 54 11 50
PRECIPITATION (IN)
TODAY 0.00 0.44 1978 0.08 -0.08 T
MONTH TO DATE 3.86 3.02 0.84 2.18
SINCE OCT 1 26.76 32.67 -5.91 37.98
SINCE JAN 1 11.87 16.73 -4.86 17.88
SNOWFALL (IN)
TODAY 0.0 T 1986 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
TODAY 0 11 -11 15
MONTH TO DATE 476 390 86 505
SINCE MAR 1 1068 947 121 1057
SINCE JUL 1 4155 3994 161 4314
COOLING
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 29 300 PM
AVERAGE 53
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 80 1976
MINIMUM TEMPERATURE (F) 45 31 1952
SUNRISE AND SUNSET
APRIL 28 2023.........SUNRISE 558 AM PDT SUNSET 817 PM PDT
APRIL 29 2023.........SUNRISE 556 AM PDT SUNSET 818 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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