Climatological Report (Daily)
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000
CDUS46 KSEW 300123
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
622 PM PDT FRI AUG 29 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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         73    319 PM  91    1974  75     -2       75
  MINIMUM         59    705 AM  44    1951  55      4       65
  AVERAGE         66                        65      1       70

PRECIPITATION (IN)
  TODAY            T             0.87 1983   0.04  -0.04     0.76
  MONTH TO DATE    1.43                      0.80   0.63     1.35
  SINCE OCT 1     36.50                     35.91   0.59    41.24
  SINCE JAN 1     29.51                     20.51   9.00    19.40

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    5                        31    -26        6
  SINCE JUN 1    113                       224   -111       64
  SINCE JUL 1     19                        80    -61       15

 COOLING
  TODAY            1                         2     -1        5
  MONTH TO DATE  145                        72     73      145
  SINCE JUN 1    308                       164    144      307
  SINCE JAN 1    323                       170    153      320
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           100 AM
 LOWEST     55           100 PM
 AVERAGE    73

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        88      1987
 MINIMUM TEMPERATURE (F)   55        45      1950


SUNRISE AND SUNSET
AUGUST 29 2014........SUNRISE   624 AM PDT   SUNSET   755 PM PDT
AUGUST 30 2014........SUNRISE   625 AM PDT   SUNSET   753 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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