Climatological Report (Daily)
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000
CDUS46 KSEW 280827
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
127 AM PDT MON JUL 28 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 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         83    457 PM  95    1998  77      6       78
                                      1958
  MINIMUM         59    340 AM  46    1956  57      2       55
  AVERAGE         71                        67      4       67

PRECIPITATION (IN)
  YESTERDAY        0.00          0.30 1983   0.01  -0.01     0.00
  MONTH TO DATE    0.77                      0.63   0.14      T
  SINCE OCT 1     35.07                     35.04   0.03    39.89
  SINCE JAN 1     28.08                     19.64   8.44    18.05

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   14                        45    -31        5
  SINCE JUN 1    108                       189    -81       54
  SINCE JUL 1     14                        45    -31        5

 COOLING
  YESTERDAY        6                         3      3        2
  MONTH TO DATE  118                        61     57      109
  SINCE JUN 1    129                        82     47      158
  SINCE JAN 1    144                        88     56      171
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     9.1


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           200 AM
 LOWEST     36           600 PM
 AVERAGE    54

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        97      2009
                                             1998
                                             1958
 MINIMUM TEMPERATURE (F)   57        47      1953


SUNRISE AND SUNSET
JULY 28 2014..........SUNRISE   542 AM PDT   SUNSET   848 PM PDT
JULY 29 2014..........SUNRISE   544 AM PDT   SUNSET   847 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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