201
CDUS46 KSEW 280829
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PDT SUN APR 28 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 52 742 PM 81 1987 62 -10 68
MINIMUM 47 806 AM 31 1948 45 2 50
AVERAGE 50 54 -4 59
PRECIPITATION (IN)
YESTERDAY 0.09 0.70 1952 0.09 0.00 0.00
MONTH TO DATE 0.60 2.94 -2.34 3.86
SINCE OCT 1 30.26 32.59 -2.33 26.76
SINCE JAN 1 13.11 16.65 -3.54 11.87
SNOWFALL (IN)
YESTERDAY 0.0 T 1970 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 15 12 3 6
MONTH TO DATE 369 379 -10 476
SINCE MAR 1 918 936 -18 1068
SINCE JUL 1 3808 3983 -175 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 10 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 200 AM
LOWEST 71 400 PM
AVERAGE 81
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 80 2023
MINIMUM TEMPERATURE (F) 45 31 1955
SUNRISE AND SUNSET
APRIL 28 2024.........SUNRISE 556 AM PDT SUNSET 818 PM PDT
APRIL 29 2024.........SUNRISE 555 AM PDT SUNSET 819 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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