Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 150655
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 PM CHST FRI DEC 15 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR DECEMBER 15 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         88    256 PM  91    2014  86      2       89
  MINIMUM         78    652 AM  72    1963  77      1       75
  AVERAGE         83                        81      2       82

PRECIPITATION (IN)
  TODAY            0.02          2.29 1956   0.18  -0.16     0.00
  MONTH TO DATE    2.63                      3.17  -0.54     6.17
  SINCE DEC 1      2.63                      3.17  -0.54     6.17
  SINCE JAN 1     95.31                     94.83   0.48    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           18                        16      2       17
  MONTH TO DATE  274                       248     26      270
  SINCE DEC 1    274                       248     26      270
  SINCE JAN 1   6285                      5749    536     6478
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     72           100 PM
 AVERAGE    86

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        90      2016
 MINIMUM TEMPERATURE (F)   77        70      1965


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   636 AM CHST  SUNSET   556 PM CHST
DECEMBER 16 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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