Climatological Report (Daily)
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000
CDUS46 KSEW 300119
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
619 PM PDT SAT AUG 29 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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         72    207 PM  91    1974  75     -3       73
  MINIMUM         60    428 AM  44    1951  55      5       59
  AVERAGE         66                        65      1       66

PRECIPITATION (IN)
  TODAY            0.36          0.87 1983   0.04   0.32      T
  MONTH TO DATE    1.96                      0.80   1.16     1.43
  SINCE OCT 1     34.67                     35.91  -1.24    36.50
  SINCE JAN 1     18.29                     20.51  -2.22    29.51

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    5                        31    -26        5
  SINCE JUN 1     36                       224   -188      113
  SINCE JUL 1      7                        80    -73       19

 COOLING
  TODAY            1                         2     -1        1
  MONTH TO DATE  133                        72     61      145
  SINCE JUN 1    454                       164    290      308
  SINCE JAN 1    461                       170    291      323
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    15.8


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     51          1000 AM
 AVERAGE    72

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


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 2015........SUNRISE   624 AM PDT   SUNSET   755 PM PDT
AUGUST 30 2015........SUNRISE   625 AM PDT   SUNSET   754 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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