Climatological Report (Daily)
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CDUS46 KSEW 200826
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
126 AM PDT SUN APR 20 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         53    351 PM  74    1956  59     -6       56
                                      1950
  MINIMUM         42    439 AM  33    1961  42      0       49
  AVERAGE         48                        51     -3       53

PRECIPITATION (IN)
  YESTERDAY        0.54          1.85 1965   0.09   0.45     0.81
  MONTH TO DATE    2.18                      1.86   0.32     5.57
  SINCE OCT 1     28.42                     30.05  -1.63    35.89
  SINCE JAN 1     21.43                     14.65   6.78    14.05

SNOWFALL (IN)
  YESTERDAY        0.0           T    2008                   0.0
                                      1985
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      4.0                                       0.6
  SINCE JUL 1      4.0                                       0.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        14      3       12
  MONTH TO DATE  250                       294    -44      285
  SINCE MAR 1    754                       868   -114      808
  SINCE JUL 1   3829                      4122   -293     3949

 COOLING
  YESTERDAY        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   5   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    10.4


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 PM
 LOWEST     59           900 AM
 AVERAGE    76

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        74      2009
 MINIMUM TEMPERATURE (F)   43        30      1961


SUNRISE AND SUNSET
APRIL 20 2014.........SUNRISE   611 AM PDT   SUNSET   806 PM PDT
APRIL 21 2014.........SUNRISE   609 AM PDT   SUNSET   807 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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