Climatological Report (Daily)
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175
CDUS46 KSEW 040117
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT THU APR 03 2025

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 3 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         56    420 PM  71    2004  57     -1       53
  MINIMUM         40    509 AM  32    1948  42     -2       42
  AVERAGE         48                        49     -1       48

PRECIPITATION (IN)
  TODAY            0.00          1.46 1991   0.12  -0.12      T
  MONTH TO DATE    0.12                      0.36  -0.24     0.02
  SINCE OCT 1     24.08                     30.01  -5.93    29.89
  SINCE JAN 1     10.68                     14.07  -3.39    12.74

SNOWFALL (IN)
  TODAY            0.0           T    1989                   0.0
                                      2009
                                      2023
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      2.3                                       0.3
  SINCE JUL 1      2.3                                       0.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           17                        16      1       17
  MONTH TO DATE   53                        48      5       39
  SINCE MAR 1    599                       605     -6      588
  SINCE JUL 1   3756                      3652    104     3499

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.3


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     47           400 PM
 AVERAGE    68

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        75      1966
 MINIMUM TEMPERATURE (F)   42        31      1948


SUNRISE AND SUNSET
APRIL  3 2025.........SUNRISE   643 AM PDT   SUNSET   742 PM PDT
APRIL  4 2025.........SUNRISE   641 AM PDT   SUNSET   744 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$