Climatological Report (Daily)
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000
CDUS46 KSEW 100117
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT TUE APR 09 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 9 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         55    453 PM  73    1959  58     -3       55
  MINIMUM         46    536 AM  33    1945  42      4       46
  AVERAGE         51                        50      1       51

PRECIPITATION (IN)
  TODAY            0.04          0.96 1971   0.12  -0.08     0.56
  MONTH TO DATE    0.40                      1.07  -0.67     1.61
  SINCE OCT 1     30.06                     30.72  -0.66    24.51
  SINCE JAN 1     12.91                     14.78  -1.87     9.62

SNOWFALL (IN)
  TODAY            0.0           T    1991                   0.0
  MONTH TO DATE    0.0                                        T
  SINCE OCT 1      0.3                                       8.1
  SINCE JUL 1      0.3                                       8.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           14                        15     -1       14
  MONTH TO DATE  147                       140      7      171
  SINCE MAR 1    696                       697     -1      763
  SINCE JUL 1   3586                      3744   -158     3850

 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   3   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    10.0


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     53           400 PM
 AVERAGE    73

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        74      1988
                                             2004
 MINIMUM TEMPERATURE (F)   43        30      1953


SUNRISE AND SUNSET
APRIL  9 2024.........SUNRISE   631 AM PDT   SUNSET   751 PM PDT
APRIL 10 2024.........SUNRISE   629 AM PDT   SUNSET   753 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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