Climatological Report (Daily)
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000
CDUS46 KSEW 010134
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
634 PM PDT MON AUG 31 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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         66    421 PM  92    1987  74     -8       70
  MINIMUM         61   1048 AM  46    1950  55      6       57
  AVERAGE         64                        65     -1       64

PRECIPITATION (IN)
  TODAY            T             0.56 1961   0.04  -0.04     0.05
  MONTH TO DATE    3.28                      0.88   2.40     1.81
  SINCE OCT 1     35.99                     35.99   0.00    36.88
  SINCE JAN 1     19.61                     20.59  -0.98    29.89

DEGREE DAYS
 HEATING
  TODAY            1                         2     -1        1
  MONTH TO DATE   10                        35    -25        9
  SINCE JUN 1     41                       229   -188      117
  SINCE JUL 1     12                        85    -73       23

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE  132                        70     62      145
  SINCE JUN 1    453                       162    291      308
  SINCE JAN 1    460                       168    292      323
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    13.2


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           300 PM
 LOWEST     60           200 AM
 AVERAGE    67

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        91      1987
 MINIMUM TEMPERATURE (F)   55        46      1973


SUNRISE AND SUNSET
AUGUST 31 2015........SUNRISE   626 AM PDT   SUNSET   752 PM PDT
SEPTEMBER  1 2015.....SUNRISE   628 AM PDT   SUNSET   750 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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