838
CDUS46 KSEW 070826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT WED MAY 07 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 6 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 347 PM 87 2013 64 13 55
MINIMUM 48 514 AM 36 1965 47 1 45
2002
AVERAGE 63 56 7 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 2009 0.07 -0.07 0.01
MONTH TO DATE T 0.42 -0.42 0.27
SINCE OCT 1 26.51 33.25 -6.74 31.03
SINCE JAN 1 13.11 17.31 -4.20 13.88
SNOWFALL (IN)
YESTERDAY 0.0 T 1990 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 2 10 -8 15
MONTH TO DATE 48 61 -13 80
SINCE MAR 1 975 1030 -55 1049
SINCE JUL 1 4132 4077 55 3960
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 500 AM
LOWEST 19 300 PM
AVERAGE 45
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 82 2016
MINIMUM TEMPERATURE (F) 47 33 1962
SUNRISE AND SUNSET
MAY 7 2025...........SUNRISE 543 AM PDT SUNSET 830 PM PDT
MAY 8 2025...........SUNRISE 541 AM PDT SUNSET 831 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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