Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 170711
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
511 PM CHST TUE OCT 17 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR OCTOBER 17 2017...
VALID TODAY AS OF 0500 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         MM        MM  92    1986  87     MM       85
  MINIMUM         MM        MM  70    1966  77     MM       77
  AVERAGE         MM                        82     MM       81

PRECIPITATION (IN)
  TODAY            1.28          3.83 2015   0.39   0.89     0.64
  MONTH TO DATE   12.69                      6.84   5.85     9.27
  SINCE SEP 1     27.61                     21.01   6.60    24.92
  SINCE JAN 1     82.67                     77.53   5.14    71.26

SNOWFALL (IN)
  TODAY           MM
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           MM
  MONTH TO DATE    0
  SINCE SEP 1      0
  SINCE JUL 1      0

 COOLING
  TODAY           MM                        17     MM       16
  MONTH TO DATE  264                       289    -25      320
  SINCE SEP 1    794                       782     12      894
  SINCE JAN 1   5176                      4769    407     5358
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     94           900 AM
 AVERAGE    97

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        92      1989
 MINIMUM TEMPERATURE (F)   77        73      1995
                                             1969
                                             1967


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   612 AM CHST  SUNSET   601 PM CHST
OCTOBER 18 2017.......SUNRISE   612 AM CHST  SUNSET   600 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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