Climatological Report (Daily)
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000
CDUS46 KSEW 010138
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
638 PM PDT SAT APR 30 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 30 2016...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         67    453 PM  85    1976  61      6       63
  MINIMUM         45    527 AM  32    1954  44      1       46
  AVERAGE         56                        53      3       55

PRECIPITATION (IN)
  TODAY            0.00          0.87 1987   0.07  -0.07     0.00
  MONTH TO DATE    1.19                      2.71  -1.52     2.03
  SINCE OCT 1     44.52                     30.90  13.62    31.81
  SINCE JAN 1     20.13                     15.50   4.63    15.43

SNOWFALL (IN)
  TODAY            0.0           T    1954                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      T                                         0.8
  SINCE JUL 1      T                                         0.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            9                        12     -3       10
  MONTH TO DATE  255                       439   -184      401
  SINCE MAR 1    732                      1014   -282      842
  SINCE JUL 1   3576                      4268   -692     3345

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   14                         0     14        0
  SINCE MAR 1     14                         0     14        0
  SINCE JAN 1     14                         0     14        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (0)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     5.4


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     37           300 PM
 AVERAGE    65

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        85      2014
 MINIMUM TEMPERATURE (F)   44        28      1954


SUNRISE AND SUNSET
APRIL 30 2016.........SUNRISE   553 AM PDT   SUNSET   820 PM PDT
MAY  1 2016...........SUNRISE   551 AM PDT   SUNSET   822 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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