Climatological Report (Daily)
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000
CDUS46 KSEW 290121
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
620 PM PDT WED SEP 28 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 2016...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         67    415 PM  84    2003  67      0       70
  MINIMUM         53    700 AM  38    1950  50      3       49
  AVERAGE         60                        58      2       60

PRECIPITATION (IN)
  TODAY            0.00          1.71 2013   0.07  -0.07     0.00
  MONTH TO DATE    1.05                      1.37  -0.32     0.83
  SINCE OCT 1     49.17                     37.36  11.81    36.82
  SINCE JAN 1     24.78                     21.96   2.82    20.44

DEGREE DAYS
 HEATING
  TODAY            5                         7     -2        5
  MONTH TO DATE   92                       116    -24      130
  SINCE SEP 1     92                       116    -24      130
  SINCE JUL 1    113                       201    -88      142

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    3                        19    -16       14
  SINCE SEP 1      3                        19    -16       14
  SINCE JAN 1    291                       187    104      474
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.2


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           600 AM
 LOWEST     52           100 PM
 AVERAGE    68

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        81      1993
                                             1992
 MINIMUM TEMPERATURE (F)   49        37      1954


SUNRISE AND SUNSET
SEPTEMBER 28 2016.....SUNRISE   705 AM PDT   SUNSET   653 PM PDT
SEPTEMBER 29 2016.....SUNRISE   706 AM PDT   SUNSET   651 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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