Climatological Report (Daily)
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000
CDUS46 KSEW 030133
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
633 PM PDT WED SEP 2 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 2 2015...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         67    343 PM  98    1988  74     -7       68
  MINIMUM         55    529 AM  41    1960  55      0       57
  AVERAGE         61                        64     -3       63

PRECIPITATION (IN)
  TODAY            T             0.71 1979   0.03  -0.03     0.12
  MONTH TO DATE    0.23                      0.07   0.16     0.12
  SINCE OCT 1     36.22                     36.06   0.16    37.00
  SINCE JAN 1     19.84                     20.66  -0.82    30.01

DEGREE DAYS
 HEATING
  TODAY            4                         2      2        2
  MONTH TO DATE    7                         4      3        2
  SINCE SEP 1      7                         4      3        2
  SINCE JUL 1     19                        89    -70       25

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         2     -2        0
  SINCE SEP 1      0                         2     -2        0
  SINCE JAN 1    460                       170    290      323
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    10.7


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     48          1200 PM
 AVERAGE    71

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        92      1988
 MINIMUM TEMPERATURE (F)   54        45      1956


SUNRISE AND SUNSET
SEPTEMBER  2 2015.....SUNRISE   629 AM PDT   SUNSET   748 PM PDT
SEPTEMBER  3 2015.....SUNRISE   630 AM PDT   SUNSET   746 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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