Climatological Report (Daily)
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CDUS46 KSEW 210119
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
619 PM PDT SUN APR 20 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 20 2014...
VALID TODAY AS OF 0600 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         60    442 PM  74    2009  59      1       57
  MINIMUM         42    509 AM  30    1961  43     -1       47
  AVERAGE         51                        51      0       52

PRECIPITATION (IN)
  TODAY            0.00          0.45 1965   0.08  -0.08      T
  MONTH TO DATE    2.18                      1.94   0.24     5.57
  SINCE OCT 1     28.42                     30.13  -1.71    35.89
  SINCE JAN 1     21.43                     14.73   6.70    14.05

SNOWFALL (IN)
  TODAY            0.0          MM      MM                   0.0
  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
  TODAY           14                        14      0       13
  MONTH TO DATE  264                       308    -44      298
  SINCE MAR 1    768                       882   -114      821
  SINCE JUL 1   3843                      4136   -293     3962

 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   6   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     8.7


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     40          1200 PM
 AVERAGE    66

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        76      1982
 MINIMUM TEMPERATURE (F)   43        29      1951


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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