Climatological Report (Daily)
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000
CDUS46 KSEW 100826
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
126 AM PDT THU JUL 10 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 9 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         80    411 PM  93    2010  75      5       86
  MINIMUM         57    439 AM  48    1960  55      2       59
  AVERAGE         69                        65      4       73

PRECIPITATION (IN)
  YESTERDAY        0.00          0.81 1995   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.26  -0.26     0.00
  SINCE OCT 1     34.30                     34.67  -0.37    39.89
  SINCE JAN 1     27.31                     19.27   8.04    18.05

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    1                        20    -19        1
  SINCE JUN 1     95                       164    -69       50
  SINCE JUL 1      1                        20    -19        1

 COOLING
  YESTERDAY        4                         2      2        8
  MONTH TO DATE   46                        14     32       41
  SINCE JUN 1     57                        35     22       90
  SINCE JAN 1     72                        41     31      103
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     45           300 PM
 AVERAGE    69

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        89      2007
                                             2002
 MINIMUM TEMPERATURE (F)   55        46      1960


SUNRISE AND SUNSET
JULY 10 2014..........SUNRISE   523 AM PDT   SUNSET   906 PM PDT
JULY 11 2014..........SUNRISE   524 AM PDT   SUNSET   905 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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