Climatological Report (Daily)
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000
CDUS46 KSEW 200119
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
619 PM PDT FRI SEP 19 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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         75    320 PM  82    1999  70      5       78
  MINIMUM         62    611 AM  40    1957  52     10       50
  AVERAGE         69                        61      8       64

PRECIPITATION (IN)
  TODAY            0.00          0.79 1959   0.05  -0.05     0.00
  MONTH TO DATE    0.15                      0.83  -0.68     2.17
  SINCE OCT 1     37.03                     36.82   0.21    43.41
  SINCE JAN 1     30.04                     21.42   8.62    21.57

DEGREE DAYS
 HEATING
  TODAY            0                         5     -5        1
  MONTH TO DATE   13                        61    -48       13
  SINCE SEP 1     13                        61    -48       13
  SINCE JUL 1     36                       146   -110       28

 COOLING
  TODAY            4                         1      3        0
  MONTH TO DATE   40                        19     21       55
  SINCE SEP 1     40                        19     21       55
  SINCE JAN 1    363                       187    176      385
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     6.3


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1200 AM
 LOWEST     53           200 PM
 AVERAGE    69

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        88      1974
 MINIMUM TEMPERATURE (F)   51        40      1949


SUNRISE AND SUNSET
SEPTEMBER 19 2014.....SUNRISE   652 AM PDT   SUNSET   713 PM PDT
SEPTEMBER 20 2014.....SUNRISE   653 AM PDT   SUNSET   711 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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