Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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083
CDGM40 PGUM 181845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST THU JAN 19 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR JANUARY 18 2017...

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)
 YESTERDAY
  MAXIMUM         84    228 PM  89    1985  85     -1       85
                                      1972
                                      1964
  MINIMUM         76    701 AM  66    2000  75      1       78
  AVERAGE         80                        80      0       82

PRECIPITATION (IN)
  YESTERDAY        1.32          1.94 1963   0.16   1.16      T
  MONTH TO DATE    4.68                      3.10   1.58     1.91
  SINCE DEC 1     13.36                      9.08   4.28     5.68
  SINCE JAN 1      4.68                      3.10   1.58     1.91

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       15                        15      0       17
  MONTH TO DATE  300                       273     27      289
  SINCE DEC 1    853                       775     78      847
  SINCE JAN 1    300                       273     27      289
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    16.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     85           100 PM
 AVERAGE    93

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        90      2012
 MINIMUM TEMPERATURE (F)   75        69      2000


SUNRISE AND SUNSET
JANUARY 19 2017.......SUNRISE   648 AM CHST  SUNSET   615 PM CHST
JANUARY 20 2017.......SUNRISE   648 AM CHST  SUNSET   615 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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