017
CDUS46 KSEW 290830
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT MON APR 29 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 28 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 53 1031 AM 80 2023 62 -9 80
MINIMUM 43 1152 PM 31 1955 45 -2 49
AVERAGE 48 54 -6 65
PRECIPITATION (IN)
YESTERDAY 0.04 0.44 1978 0.08 -0.04 0.00
MONTH TO DATE 0.64 3.02 -2.38 3.86
SINCE OCT 1 30.30 32.67 -2.37 26.76
SINCE JAN 1 13.15 16.73 -3.58 11.87
SNOWFALL (IN)
YESTERDAY 0.0 T 1986 0.0
MONTH TO DATE 0.0 T
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.3 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 11 6 0
MONTH TO DATE 386 390 -4 476
SINCE MAR 1 935 947 -12 1068
SINCE JUL 1 3825 3994 -169 4155
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 SW (220)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 63 1000 AM
AVERAGE 75
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 80 1976
MINIMUM TEMPERATURE (F) 45 31 1952
SUNRISE AND SUNSET
APRIL 29 2024.........SUNRISE 555 AM PDT SUNSET 819 PM PDT
APRIL 30 2024.........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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