Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 180645
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 PM CHST FRI AUG 18 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR AUGUST 18 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         84    135 PM  92    1992  87     -3       86
  MINIMUM         76   1101 AM  71    1990  76      0       78
  AVERAGE         80                        81     -1       82

PRECIPITATION (IN)
  TODAY            0.18          2.97 1997   0.55  -0.37     0.80
  MONTH TO DATE    3.55                      9.51  -5.96    16.00
  SINCE JUN 1     21.81                     28.74  -6.93    30.50
  SINCE JAN 1     48.88                     48.88   0.00    41.49

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

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

 COOLING
  TODAY           15                        16     -1       17
  MONTH TO DATE  335                       288     47      303
  SINCE JUN 1   1489                      1339    150     1525
  SINCE JAN 1   4162                      3767    395     4211
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     88           800 AM
 AVERAGE    94

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        91      1988
                                             1969
 MINIMUM TEMPERATURE (F)   76        71      1964


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   608 AM CHST  SUNSET   641 PM CHST
AUGUST 19 2017........SUNRISE   608 AM CHST  SUNSET   640 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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