Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 171845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST WED JAN 18 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR JANUARY 17 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         86    313 PM  90    1964  85      1       87
  MINIMUM         75    649 AM  68    2000  75      0       75
  AVERAGE         81                        80      1       81

PRECIPITATION (IN)
  YESTERDAY        0.20          0.91 1997   0.16   0.04     0.01
  MONTH TO DATE    3.36                      2.94   0.42     1.91
  SINCE DEC 1     12.04                      8.92   3.12     5.68
  SINCE JAN 1      3.36                      2.94   0.42     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       16                        15      1       16
  MONTH TO DATE  285                       258     27      272
  SINCE DEC 1    838                       760     78      830
  SINCE JAN 1    285                       258     27      272
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     70           200 PM
 AVERAGE    85

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        89      1985
                                             1972
                                             1964
 MINIMUM TEMPERATURE (F)   75        66      2000


SUNRISE AND SUNSET
JANUARY 18 2017.......SUNRISE   648 AM CHST  SUNSET   614 PM CHST
JANUARY 19 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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