Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 240717
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
515 PM CHST SUN SEP 24 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR SEPTEMBER 24 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         83    839 AM  91    1977  87     -4       89
  MINIMUM         76    923 AM  71    1945  76      0       78
  AVERAGE         80                        82     -2       84

PRECIPITATION (IN)
  TODAY            0.37          2.88 1993   0.44  -0.07     0.43
  MONTH TO DATE   13.17                     11.72   1.45     9.76
  SINCE SEP 1     13.17                     11.72   1.45     9.76
  SINCE JAN 1     68.23                     68.24  -0.01    56.10

SNOWFALL (IN)
  TODAY            0.0
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

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

 COOLING
  TODAY           15                        16     -1       19
  MONTH TO DATE  424                       384     40      465
  SINCE SEP 1    424                       384     40      465
  SINCE JAN 1   4806                      4371    435     4929
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     85           100 PM
 AVERAGE    93

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        91      2013
                                             1995
                                             1987
 MINIMUM TEMPERATURE (F)   76        71      1993


SUNRISE AND SUNSET
SEPTEMBER 24 2017.....SUNRISE   610 AM CHST  SUNSET   616 PM CHST
SEPTEMBER 25 2017.....SUNRISE   610 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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