Climatological Report (Daily)
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000
CDUS46 KSEW 310826
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
126 AM PDT FRI OCT 31 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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         60   1026 AM  66    1967  55      5       59
  MINIMUM         52   1159 PM  30    1991  43      9       42
  AVERAGE         56                        49      7       51

PRECIPITATION (IN)
  YESTERDAY        1.00          1.36 2012   0.17   0.83     0.02
  MONTH TO DATE    6.08                      3.31   2.77     1.53
  SINCE OCT 1      6.08                      3.31   2.77     1.53
  SINCE JAN 1     38.20                     25.40  12.80    27.10

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                        16     -7       14
  MONTH TO DATE  198                       363   -165      395
  SINCE SEP 1    240                       495   -255      491
  SINCE JUL 1    263                       580   -317      506

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE SEP 1     46                        21     25       55
  SINCE JAN 1    369                       189    180      385
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 PM
 LOWEST     67           500 AM
 AVERAGE    80

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        71      1949
 MINIMUM TEMPERATURE (F)   43        30      2006
                                             2003


SUNRISE AND SUNSET
OCTOBER 31 2014.......SUNRISE   752 AM PDT   SUNSET   553 PM PDT
NOVEMBER  1 2014......SUNRISE   753 AM PDT   SUNSET   552 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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