Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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670
CDGM40 PGUM 161839
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
429 AM CHST TUE OCT 17 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR OCTOBER 16 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         88        MM  92    1982  87      1       86
  MINIMUM         76        MM  67    1966  77     -1       79
  AVERAGE         82                        82      0       83

PRECIPITATION (IN)
  YESTERDAY        1.01          4.69 1953   0.39   0.62     0.11
  MONTH TO DATE   11.41                      6.45   4.96     8.63
  SINCE SEP 1     26.33                     20.62   5.71    24.28
  SINCE JAN 1     81.39                     77.14   4.25    70.62

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE SEP 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 SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       17                        17      0       18
  MONTH TO DATE  264                       272     -8      304
  SINCE SEP 1    794                       765     29      878
  SINCE JAN 1   5176                      4752    424     5342
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     5.8


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          1200 AM
 LOWEST     72          1000 AM
 AVERAGE    86

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        92      1986
 MINIMUM TEMPERATURE (F)   77        70      1966


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   612 AM CHST  SUNSET   601 PM CHST
OCTOBER 18 2017.......SUNRISE   612 AM CHST  SUNSET   600 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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