490
CDUS46 KSEW 130116
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT SAT JUL 12 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 12 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 83 MM 97 1961 77 6 83
MINIMUM 64 MM 47 1954 57 7 56
AVERAGE 74 67 7 70
PRECIPITATION (IN)
TODAY 0.00 0.64 1972 0.02 -0.02 0.00
MONTH TO DATE T 0.29 -0.29 0.00
SINCE OCT 1 27.76 36.45 -8.69 33.49
SINCE JAN 1 14.36 20.51 -6.15 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 18 -13 2
SINCE JUN 1 99 136 -37 134
SINCE JUL 1 5 18 -13 2
COOLING
TODAY 9 3 6 5
MONTH TO DATE 42 26 16 92
SINCE JUN 1 84 55 29 111
SINCE JAN 1 87 65 22 118
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 500 AM
LOWEST 38 400 PM
AVERAGE 59
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 93 1961
MINIMUM TEMPERATURE (F) 57 50 1968
2001
2010
SUNRISE AND SUNSET
JULY 12 2025..........SUNRISE 525 AM PDT SUNSET 904 PM PDT
JULY 13 2025..........SUNRISE 526 AM PDT SUNSET 903 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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