Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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CDGM40 PGUM 200636
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
435 PM CHST SUN MAY 20 2018


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR MAY 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         90    232 PM  92    2012  88      2       88
  MINIMUM         79    624 AM  73    1965  77      2       79
  AVERAGE         85                        83      2       84

PRECIPITATION (IN)
  TODAY            T             3.41 1976   0.14  -0.14     0.19
  MONTH TO DATE    6.47                      2.66   3.81     1.64
  SINCE MAR 1     15.86                      9.01   6.85    15.54
  SINCE JAN 1     19.52                     18.50   1.02    26.82

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                        18      2       19
  MONTH TO DATE  386                       348     38      389
  SINCE MAR 1   1496                      1342    154     1464
  SINCE JAN 1   2532                      2232    300     2454
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     72           300 PM
 AVERAGE    86

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        92      2013
                                             1971
 MINIMUM TEMPERATURE (F)   77        74      1992
                                             1991
                                             1987


SUNRISE AND SUNSET
MAY 20 2018...........SUNRISE   554 AM CHST  SUNSET   641 PM CHST
MAY 21 2018...........SUNRISE   554 AM CHST  SUNSET   641 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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