Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 170628
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
428 PM CHST TUE JAN 17 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR JANUARY 17 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         86    313 PM  90    1964  85      1       87
  MINIMUM         75    649 AM  68    2000  75      0       75
  AVERAGE         81                        80      1       81

PRECIPITATION (IN)
  TODAY            0.00          0.91 1997   0.16  -0.16     0.01
  MONTH TO DATE    3.16                      2.94   0.22     1.91
  SINCE DEC 1     11.84                      8.92   2.92     5.68
  SINCE JAN 1      3.16                      2.94   0.22     1.91

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           16                        15      1       16
  MONTH TO DATE  285                       258     27      272
  SINCE DEC 1    838                       760     78      830
  SINCE JAN 1    285                       258     27      272
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SE (120)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     4.2


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   100           200 AM
 LOWEST     70           200 PM
 AVERAGE    85

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        89      1985
                                             1972
                                             1964
 MINIMUM TEMPERATURE (F)   75        66      2000


SUNRISE AND SUNSET
JANUARY 17 2017.......SUNRISE   648 AM CHST  SUNSET   614 PM CHST
JANUARY 18 2017.......SUNRISE   648 AM CHST  SUNSET   614 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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