543
CDUS46 KSEW 120120
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
620 PM PDT FRI JUL 11 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 11 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 84 359 PM 98 2007 77 7 83
MINIMUM 59 454 AM 49 1960 56 3 57
AVERAGE 72 67 5 70
PRECIPITATION (IN)
TODAY 0.00 0.25 1983 0.03 -0.03 0.00
MONTH TO DATE T 0.27 -0.27 0.00
SINCE OCT 1 27.76 36.43 -8.67 33.49
SINCE JAN 1 14.36 20.49 -6.13 16.34
SNOWFALL (IN)
TODAY 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
TODAY 0 1 -1 0
MONTH TO DATE 5 17 -12 2
SINCE JUN 1 99 135 -36 134
SINCE JUL 1 5 17 -12 2
COOLING
TODAY 7 3 4 5
MONTH TO DATE 33 23 10 87
SINCE JUN 1 75 52 23 106
SINCE JAN 1 78 62 16 113
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 400 AM
LOWEST 30 400 PM
AVERAGE 56
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 97 1961
MINIMUM TEMPERATURE (F) 57 47 1954
SUNRISE AND SUNSET
JULY 11 2025..........SUNRISE 524 AM PDT SUNSET 905 PM PDT
JULY 12 2025..........SUNRISE 525 AM PDT SUNSET 904 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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