Climatological Report (Daily)
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000
CDUS46 KSEW 160830
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
130 AM PDT WED APR 16 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 15 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         58    407 PM  74    1999  58      0       57
  MINIMUM         46    613 AM  33    1967  42      4       40
  AVERAGE         52                        50      2       49

PRECIPITATION (IN)
  YESTERDAY        0.02          0.75 1950   0.09  -0.07      T
  MONTH TO DATE    0.48                      1.50  -1.02     4.54
  SINCE OCT 1     26.72                     29.69  -2.97    34.86
  SINCE JAN 1     19.73                     14.29   5.44    13.02

SNOWFALL (IN)
  YESTERDAY        0.0           T    1986                   0.0
                                      1968
  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       13                        15     -2       16
  MONTH TO DATE  187                       236    -49      224
  SINCE MAR 1    691                       810   -119      747
  SINCE JUL 1   3766                      4064   -298     3888

 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   8   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.9


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    54           200 AM
 LOWEST     30           100 PM
 AVERAGE    42

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        81      1999
 MINIMUM TEMPERATURE (F)   42        34      1976
                                             1972
                                             1960


SUNRISE AND SUNSET
APRIL 16 2014.........SUNRISE   619 AM PDT   SUNSET   800 PM PDT
APRIL 17 2014.........SUNRISE   617 AM PDT   SUNSET   802 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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