Climatological Report (Daily)
Issued by NWS
Issued by NWS
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026
CDUS46 KSEW 120127
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
627 PM PDT SAT OCT 11 2025
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 57 331 PM 83 1991 62 -5 58
MINIMUM 51 737 AM 36 1946 48 3 47
AVERAGE 54 55 -1 53
PRECIPITATION (IN)
TODAY 0.01 0.89 2011 0.11 -0.10 0.00
MONTH TO DATE 0.38 1.04 -0.66 0.78
SINCE OCT 1 0.38 1.04 -0.66 0.78
SINCE JAN 1 16.65 24.44 -7.79 19.56
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 11 10 1 12
MONTH TO DATE 77 92 -15 92
SINCE SEP 1 128 194 -66 198
SINCE JUL 1 152 249 -97 236
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 34 30 4 42
SINCE JAN 1 328 263 65 315
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 300 AM
LOWEST 74 300 PM
AVERAGE 83
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 72 2006
MINIMUM TEMPERATURE (F) 48 36 2021
SUNRISE AND SUNSET
OCTOBER 11 2025.......SUNRISE 723 AM PDT SUNSET 628 PM PDT
OCTOBER 12 2025.......SUNRISE 724 AM PDT SUNSET 626 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$