Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 171836
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
426 AM CHST WED OCT 18 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR OCTOBER 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         85   1132 AM  92    1986  87     -2       85
  MINIMUM         75   1159 PM  70    1966  77     -2       77
  AVERAGE         80                        82     -2       81

PRECIPITATION (IN)
  YESTERDAY        3.36          3.83 2015   0.39   2.97     0.64
  MONTH TO DATE   14.77                      6.84   7.93     9.27
  SINCE SEP 1     29.69                     21.01   8.68    24.92
  SINCE JAN 1     84.75                     77.53   7.22    71.26

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH      MM

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

 COOLING
  YESTERDAY       15                        17     -2       16
  MONTH TO DATE  279                       289    -10      320
  SINCE SEP 1    809                       782     27      894
  SINCE JAN 1   5191                      4769    422     5358
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     94           900 AM
 AVERAGE    97

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        92      1989
 MINIMUM TEMPERATURE (F)   77        73      1995
                                             1969
                                             1967


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   612 AM CHST  SUNSET   600 PM CHST
OCTOBER 19 2017.......SUNRISE   612 AM CHST  SUNSET   559 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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