Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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609
CDGM40 PGUM 191845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST FRI JAN 20 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR JANUARY 19 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         83    430 PM  90    2012  85     -2       88
  MINIMUM         76    707 AM  69    2000  75      1       76
  AVERAGE         80                        80      0       82

PRECIPITATION (IN)
  YESTERDAY        0.29          1.66 1970   0.16   0.13     0.00
  MONTH TO DATE    5.17                      3.26   1.91     1.91
  SINCE DEC 1     13.85                      9.24   4.61     5.68
  SINCE JAN 1      5.17                      3.26   1.91     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  315                       288     27      306
  SINCE DEC 1    868                       790     78      864
  SINCE JAN 1    315                       288     27      306
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    16.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     79          1100 AM
 AVERAGE    90

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        91      1982
 MINIMUM TEMPERATURE (F)   75        71      2000
                                             1987
                                             1973


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   648 AM CHST  SUNSET   615 PM CHST
JANUARY 21 2017.......SUNRISE   648 AM CHST  SUNSET   616 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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