192
CDUS46 KSEW 100826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU JUL 10 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 9 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 72 155 PM 98 2024 76 -4 98
MINIMUM 59 603 AM 48 1960 56 3 64
AVERAGE 66 66 0 81
PRECIPITATION (IN)
YESTERDAY T 0.81 1995 0.02 -0.02 0.00
MONTH TO DATE T 0.22 -0.22 0.00
SINCE OCT 1 27.76 36.38 -8.62 33.49
SINCE JAN 1 14.36 20.44 -6.08 16.34
SNOWFALL (IN)
YESTERDAY 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 5 15 -10 2
SINCE JUN 1 99 133 -34 134
SINCE JUL 1 5 15 -10 2
COOLING
YESTERDAY 1 2 -1 16
MONTH TO DATE 26 18 8 72
SINCE JUN 1 68 47 21 91
SINCE JAN 1 71 57 14 98
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WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 400 AM
LOWEST 59 200 PM
AVERAGE 75
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 90 1945
MINIMUM TEMPERATURE (F) 56 46 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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