715
CDUS46 KSEW 110117
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT THU JUL 10 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 10 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 443 PM 90 1945 77 -4 88
MINIMUM 57 920 AM 46 1960 56 1 61
AVERAGE 65 66 -1 75
PRECIPITATION (IN)
TODAY 0.00 0.38 1981 0.02 -0.02 0.00
MONTH TO DATE T 0.24 -0.24 0.00
SINCE OCT 1 27.76 36.40 -8.64 33.49
SINCE JAN 1 14.36 20.46 -6.10 16.34
SNOWFALL (IN)
TODAY MM MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 5 16 -11 2
SINCE JUN 1 99 134 -35 134
SINCE JUL 1 5 16 -11 2
COOLING
TODAY 0 2 -2 10
MONTH TO DATE 26 20 6 82
SINCE JUN 1 68 49 19 101
SINCE JAN 1 71 59 12 108
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1200 AM
LOWEST 51 400 PM
AVERAGE 65
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 98 2007
MINIMUM TEMPERATURE (F) 56 49 1960
SUNRISE AND SUNSET
JULY 10 2025..........SUNRISE 523 AM PDT SUNSET 906 PM PDT
JULY 11 2025..........SUNRISE 524 AM PDT SUNSET 905 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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