Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 180632
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
432 PM CHST THU DEC 18 2014


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         90R  1058 AM  89    2012  86      4       87
                                      1988
  MINIMUM         79    447 AM  71    1985  77      2       76
  AVERAGE         85                        81      4       82

PRECIPITATION (IN)
  TODAY            0.05          1.27 1962   0.18  -0.13     0.00
  MONTH TO DATE    1.23                      3.72  -2.49     2.18
  SINCE DEC 1      1.23                      3.72  -2.49     2.18
  SINCE JAN 1    115.83                     95.38  20.45   100.44

SNOWFALL (IN)
  TODAY            0.0
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0
  MONTH TO DATE    0
  SINCE DEC 1      0
  SINCE JUL 1      0

 COOLING
  TODAY           20                        16      4       17
  MONTH TO DATE  336                       296     40      313
  SINCE DEC 1    336                       296     40      313
  SINCE JAN 1   6256                      5797    459     6399
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    12.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           300 AM
 LOWEST     56          1100 AM
 AVERAGE    74

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        90      1988
 MINIMUM TEMPERATURE (F)   77        71      1963


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   637 AM CHST  SUNSET   557 PM CHST
DECEMBER 19 2014......SUNRISE   638 AM CHST  SUNSET   558 PM CHST


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




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