Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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CDGM40 PGUM 240645
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
435 PM CHST TUE OCT 24 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR OCTOBER 24 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    102 PM  91    1990  87     -1       88
                                      1981
                                      1969
  MINIMUM         79   1232 AM  71    1991  77      2       81
  AVERAGE         83                        82      1       85

PRECIPITATION (IN)
  TODAY            0.21          2.81 1989   0.36  -0.15     0.00
  MONTH TO DATE   17.92                      9.39   8.53    10.20
  SINCE SEP 1     32.84                     23.56   9.28    25.85
  SINCE JAN 1     87.90                     80.08   7.82    72.19

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

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

 COOLING
  TODAY           18                        17      1       20
  MONTH TO DATE  401                       408     -7      457
  SINCE SEP 1    931                       901     30     1031
  SINCE JAN 1   5313                      4888    425     5495
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION  SE (120)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED    18.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94          1200 AM
 LOWEST     77           100 PM
 AVERAGE    86

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        91      1990
                                             1986
                                             1979
 MINIMUM TEMPERATURE (F)   77        72      1988
                                             1966
                                             1964


SUNRISE AND SUNSET
OCTOBER 24 2017.......SUNRISE   613 AM CHST  SUNSET   557 PM CHST
OCTOBER 25 2017.......SUNRISE   613 AM CHST  SUNSET   557 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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