Climatological Report (Daily)
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000
CDUS46 KSEW 180845
CLIOLM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1245 AM PST MON DEC 18 2017


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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47   1151 PM  56    1979  44      3       34
  MINIMUM         42    403 AM   3    1964  32     10       15
  AVERAGE         45                        38      7       25

PRECIPITATION (IN)
  YESTERDAY        0.24          1.47 1979   0.22   0.02     0.00
                                      1979
                                      2015
  MONTH TO DATE    1.16                      4.28  -3.12     3.37
  SINCE OCT 1     20.02                     17.51   2.51    25.08
  SINCE JAN 1     55.69                     46.82   8.87    54.45

DEGREE DAYS
 HEATING
  YESTERDAY       20                        27     -7       40
  MONTH TO DATE  470                       448     22      504
  SINCE DEC 1    470                       448     22      504
  SINCE JUL 1   1772                      1893   -121     1701

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    204                       106     98      145
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    12.5


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     92          1000 AM
 AVERAGE    96

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


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        56      2004
 MINIMUM TEMPERATURE (F)   32        13      2005


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   753 AM PST   SUNSET   424 PM PST
DECEMBER 19 2017......SUNRISE   753 AM PST   SUNSET   424 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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