329
CDUS46 KSEW 010837
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
137 AM PDT WED MAY 01 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 56 451 PM 85 1976 63 -7 61
MINIMUM 41 1140 PM 32 1954 46 -5 48
AVERAGE 49 54 -5 55
PRECIPITATION (IN)
YESTERDAY 0.02 0.87 1987 0.08 -0.06 0.00
MONTH TO DATE 0.89 3.18 -2.29 3.86
SINCE OCT 1 30.55 32.83 -2.28 26.76
SINCE JAN 1 13.40 16.89 -3.49 11.87
SNOWFALL (IN)
YESTERDAY 0.0 T 1954 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 16 11 5 10
MONTH TO DATE 420 412 8 486
SINCE MAR 1 969 969 0 1078
SINCE JUL 1 3859 4016 -157 4165
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 200 AM
LOWEST 45 500 PM
AVERAGE 65
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 85 2014
MINIMUM TEMPERATURE (F) 46 28 1954
SUNRISE AND SUNSET
MAY 1 2024...........SUNRISE 551 AM PDT SUNSET 822 PM PDT
MAY 2 2024...........SUNRISE 550 AM PDT SUNSET 823 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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