Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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339
CDGM40 PGUM 231845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST WED JAN 24 2018


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR JANUARY 23 2018...

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)
 YESTERDAY
  MAXIMUM         88    151 PM  89    1972  85      3       87
  MINIMUM         80   1159 PM  68    1973  75      5       77
  AVERAGE         84                        80      4       82

PRECIPITATION (IN)
  YESTERDAY        T             1.09 1965   0.16  -0.16     0.01
  MONTH TO DATE    0.61                      3.88  -3.27     5.18
  SINCE DEC 1      5.10                      9.86  -4.76    13.86
  SINCE JAN 1      0.61                      3.88  -3.27     5.18

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       19                        15      4       17
  MONTH TO DATE  415                       348     67      385
  SINCE DEC 1    981                       850    131      938
  SINCE JAN 1    415                       348     67      385
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1000 PM
 LOWEST     63          1200 PM
 AVERAGE    77

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        89      2017
                                             2008
                                             1987
 MINIMUM TEMPERATURE (F)   75        68      1973


SUNRISE AND SUNSET
JANUARY 24 2018.......SUNRISE   648 AM CHST  SUNSET   617 PM CHST
JANUARY 25 2018.......SUNRISE   648 AM CHST  SUNSET   618 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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