Climatological Report (Daily)
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000
CDUS46 KSEW 280827
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
127 AM PDT THU AUG 28 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 27 2014...

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)
 YESTERDAY
  MAXIMUM         84    441 PM  88    2009  75      9       80
                                      1994
                                      1986
  MINIMUM         61    527 AM  44    1952  55      6       63
  AVERAGE         73                        65      8       72

PRECIPITATION (IN)
  YESTERDAY        0.00          0.76 1951   0.04  -0.04     0.05
  MONTH TO DATE    1.43                      0.73   0.70     0.37
  SINCE OCT 1     36.50                     35.84   0.66    40.26
  SINCE JAN 1     29.51                     20.44   9.07    18.42

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    5                        27    -22        6
  SINCE JUN 1    113                       220   -107       64
  SINCE JUL 1     19                        76    -57       15

 COOLING
  YESTERDAY        8                         2      6        7
  MONTH TO DATE  143                        68     75      135
  SINCE JUN 1    306                       160    146      297
  SINCE JAN 1    321                       166    155      310
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           400 AM
 LOWEST     34           400 PM
 AVERAGE    56

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        95      1967
 MINIMUM TEMPERATURE (F)   55        46      1952


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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