303
CDUS46 KSEW 200826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SAT APR 20 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 68 420 PM 84 2016 60 8 51
MINIMUM 45 452 AM 33 1961 44 1 39
AVERAGE 57 52 5 45
PRECIPITATION (IN)
YESTERDAY 0.00 1.85 1965 0.11 -0.11 0.02
MONTH TO DATE 0.40 2.18 -1.78 2.92
SINCE OCT 1 30.06 31.83 -1.77 25.82
SINCE JAN 1 12.91 15.89 -2.98 10.93
SNOWFALL (IN)
YESTERDAY 0.0 T 1985 0.0
2008
MONTH TO DATE 0.0 T
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.3 8.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 8 13 -5 20
MONTH TO DATE 287 280 7 368
SINCE MAR 1 836 837 -1 960
SINCE JUL 1 3726 3884 -158 4047
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 9 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 49 200 AM
LOWEST 17 300 PM
AVERAGE 33
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 81 2016
MINIMUM TEMPERATURE (F) 44 30 1961
SUNRISE AND SUNSET
APRIL 20 2024.........SUNRISE 610 AM PDT SUNSET 807 PM PDT
APRIL 21 2024.........SUNRISE 608 AM PDT SUNSET 808 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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