Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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CDGM40 PGUM 280640
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
438 PM CHST SUN MAY 28 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR MAY 28 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         90    204 PM  92    2013  88      2       91
                                      1987
                                      1984
  MINIMUM         82    652 AM  74    1990  78      4       80
                                      1967
                                      1965
  AVERAGE         86                        83      3       86

PRECIPITATION (IN)
  TODAY            T             1.09 1980   0.16  -0.16     0.44
  MONTH TO DATE    1.68                      3.84  -2.16     1.53
  SINCE MAR 1     15.58                     10.19   5.39     4.47
  SINCE JAN 1     26.86                     19.68   7.18    10.72

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           21                        18      3       21
  MONTH TO DATE  549                       492     57      566
  SINCE MAR 1   1624                      1486    138     1654
  SINCE JAN 1   2614                      2376    238     2626
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    12.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           100 AM
 LOWEST     68          1200 PM
 AVERAGE    78

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        92      1987
                                             1984
                                             1981
 MINIMUM TEMPERATURE (F)   78        73      1980


SUNRISE AND SUNSET
MAY 28 2017...........SUNRISE   553 AM CHST  SUNSET   643 PM CHST
MAY 29 2017...........SUNRISE   553 AM CHST  SUNSET   644 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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