Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 140657
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
456 PM CHST THU DEC 14 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR DECEMBER 14 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         87    243 PM  90    2014  86      1       88
                                      2012
                                      1988
  MINIMUM         77    427 AM  71    1953  77      0       78
  AVERAGE         82                        81      1       83

PRECIPITATION (IN)
  TODAY            0.00          1.56 1961   0.18  -0.18     0.01
  MONTH TO DATE    2.60                      2.99  -0.39     6.17
  SINCE DEC 1      2.60                      2.99  -0.39     6.17
  SINCE JAN 1     95.28                     94.65   0.63    91.43

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           17                        16      1       18
  MONTH TO DATE  256                       232     24      253
  SINCE DEC 1    256                       232     24      253
  SINCE JAN 1   6267                      5733    534     6461
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           600 AM
 LOWEST     75           100 PM
 AVERAGE    86

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        91      2014
 MINIMUM TEMPERATURE (F)   77        72      1963


SUNRISE AND SUNSET
DECEMBER 14 2017......SUNRISE   635 AM CHST  SUNSET   556 PM CHST
DECEMBER 15 2017......SUNRISE   636 AM CHST  SUNSET   556 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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