Climatological Report (Daily)
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000
CDUS46 KSEW 280128
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
627 PM PDT MON APR 27 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 27 2015...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         77    459 PM  81    1987  61     16       52
  MINIMUM         51    408 AM  31    1948  44      7       43
  AVERAGE         64                        52     12       48

PRECIPITATION (IN)
  TODAY            0.01          0.70 1952   0.08  -0.07     0.27
  MONTH TO DATE    1.96                      2.50  -0.54     4.18
  SINCE OCT 1     31.74                     30.69   1.05    30.42
  SINCE JAN 1     15.36                     15.29   0.07    23.43

SNOWFALL (IN)
  TODAY            0.0           T    1970                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.8                                       4.0
  SINCE JUL 1      0.8                                       4.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            1                        13    -12       17
  MONTH TO DATE  368                       402    -34      369
  SINCE MAR 1    809                       976   -167      873
  SINCE JUL 1   3312                      4230   -918     3948

 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  NE (50)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     40           500 PM
 AVERAGE    65

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        76      1968
 MINIMUM TEMPERATURE (F)   44        31      1955


SUNRISE AND SUNSET
APRIL 27 2015.........SUNRISE   559 AM PDT   SUNSET   815 PM PDT
APRIL 28 2015.........SUNRISE   558 AM PDT   SUNSET   817 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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