Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 250643
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
436 PM CHST MON SEP 25 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR SEPTEMBER 25 2017...
VALID TODAY AS OF 0400 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         91R  1244 PM  91    2013  87      4       89
                                      1995
                                      1987
  MINIMUM         78    337 PM  71    1993  76      2       78
  AVERAGE         85                        82      3       84

PRECIPITATION (IN)
  TODAY            0.17          2.12 1993   0.43  -0.26     0.37
  MONTH TO DATE   13.38                     12.15   1.23    10.13
  SINCE SEP 1     13.38                     12.15   1.23    10.13
  SINCE JAN 1     68.44                     68.67  -0.23    56.47

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           20                        16      4       19
  MONTH TO DATE  444                       400     44      484
  SINCE SEP 1    444                       400     44      484
  SINCE JAN 1   4826                      4387    439     4948
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     70           100 PM
 AVERAGE    85

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        91      1987
 MINIMUM TEMPERATURE (F)   76        73      2002
                                             1953


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   610 AM CHST  SUNSET   615 PM CHST
SEPTEMBER 26 2017.....SUNRISE   610 AM CHST  SUNSET   614 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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