Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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CDGM40 PGUM 200637
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
427 PM CHST FRI APR 20 2018


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR APRIL 20 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         89    244 PM  91    1987  88      1       90
                                      1985
                                      1984
  MINIMUM         81    702 AM  72    1972  77      4       79
  AVERAGE         85                        82      3       85

PRECIPITATION (IN)
  TODAY            0.00          1.71 1964   0.13  -0.13     0.07
  MONTH TO DATE    6.39                      2.14   4.25     1.79
  SINCE MAR 1      7.79                      4.91   2.88     7.09
  SINCE JAN 1     11.45                     14.40  -2.95    18.37

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

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

 COOLING
  TODAY           20                        17      3       20
  MONTH TO DATE  371                       337     34      370
  SINCE MAR 1    919                       824     95      900
  SINCE JAN 1   1955                      1714    241     1890
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    12.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79          1200 AM
 LOWEST     59           200 PM
 AVERAGE    69

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        93      1982
 MINIMUM TEMPERATURE (F)   77        71      1972


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   605 AM CHST  SUNSET   634 PM CHST
APRIL 21 2018.........SUNRISE   605 AM CHST  SUNSET   635 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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