Climatological Report (Daily)
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893
CDUS46 KSEW 160124
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
624 PM PDT TUE JUL 15 2025

...................................

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 15 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         88    416 PM  93    2018  78     10       80
  MINIMUM         56    451 AM  49    1982  57     -1       56
  AVERAGE         72                        67      5       68

PRECIPITATION (IN)
  TODAY            0.00          0.11 1998   0.02  -0.02     0.00
                                      2001
  MONTH TO DATE    T                         0.34  -0.34     0.00
  SINCE OCT 1     27.76                     36.50  -8.74    33.49
  SINCE JAN 1     14.36                     20.56  -6.20    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                        21    -16        2
  SINCE JUN 1     99                       139    -40      134
  SINCE JUL 1      5                        21    -16        2

 COOLING
  TODAY            7                         3      4        3
  MONTH TO DATE   66                        35     31      110
  SINCE JUN 1    108                        64     44      129
  SINCE JAN 1    111                        74     37      136
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           400 AM
 LOWEST     26           400 PM
 AVERAGE    57

..........................................................


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        98      1979
 MINIMUM TEMPERATURE (F)   57        50      1953
                                             1968


SUNRISE AND SUNSET
JULY 15 2025..........SUNRISE   528 AM PDT   SUNSET   902 PM PDT
JULY 16 2025..........SUNRISE   529 AM PDT   SUNSET   901 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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