Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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233
CDGM40 PGUM 250628
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
427 PM CHST TUE APR 25 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR APRIL 25 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         87   1259 PM  92    1988  88     -1       90
                                      1984
                                      1982
  MINIMUM         77    554 AM  72    1991  77      0       79
  AVERAGE         82                        82      0       85

PRECIPITATION (IN)
  TODAY            0.15          1.75 1985   0.14   0.01     0.06
  MONTH TO DATE    4.92                      2.83   2.09     0.92
  SINCE MAR 1     10.22                      5.60   4.62     2.55
  SINCE JAN 1     21.50                     15.09   6.41     8.80

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           17                        17      0       20
  MONTH TO DATE  457                       422     35      478
  SINCE MAR 1    987                       909     78      996
  SINCE JAN 1   1977                      1799    178     1968
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           500 AM
 LOWEST     72          1200 PM
 AVERAGE    85

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        91      2014
                                             1987
                                             1986
 MINIMUM TEMPERATURE (F)   77        70      1990


SUNRISE AND SUNSET
APRIL 25 2017.........SUNRISE   603 AM CHST  SUNSET   635 PM CHST
APRIL 26 2017.........SUNRISE   602 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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