Climatological Report (Daily)
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000
CDUS46 KSEW 290120
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
619 PM PDT THU AUG 28 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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         74    458 PM  95    1967  75     -1       80
  MINIMUM         58    441 AM  46    1952  55      3       60
  AVERAGE         66                        65      1       70

PRECIPITATION (IN)
  TODAY            0.00          0.47 1975   0.03  -0.03     0.22
  MONTH TO DATE    1.43                      0.76   0.67     0.59
  SINCE OCT 1     36.50                     35.87   0.63    40.48
  SINCE JAN 1     29.51                     20.47   9.04    18.64

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    5                        29    -24        6
  SINCE JUN 1    113                       222   -109       64
  SINCE JUL 1     19                        78    -59       15

 COOLING
  TODAY            1                         2     -1        5
  MONTH TO DATE  144                        70     74      140
  SINCE JUN 1    307                       162    145      302
  SINCE JAN 1    322                       168    154      315
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     5.9


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     57           300 PM
 AVERAGE    75

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      1974
 MINIMUM TEMPERATURE (F)   55        44      1951


SUNRISE AND SUNSET
AUGUST 28 2014........SUNRISE   623 AM PDT   SUNSET   757 PM PDT
AUGUST 29 2014........SUNRISE   624 AM PDT   SUNSET   755 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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