Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 200645
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 PM CHST MON FEB 20 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR FEBRUARY 20 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         86    229 PM  89    1981  85      1       86
                                      1946
  MINIMUM         75    631 AM  68    1978  75      0       78
  AVERAGE         81                        80      1       82

PRECIPITATION (IN)
  TODAY           MM             1.30 1991   0.16  MM        0.01
  MONTH TO DATE    4.85                      3.23   1.62     0.79
  SINCE DEC 1     19.75                     14.17   5.58     7.18
  SINCE JAN 1     11.07                      8.19   2.88     3.41

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

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

 COOLING
  TODAY           16                        15      1       17
  MONTH TO DATE  324                       300     24      324
  SINCE DEC 1   1398                      1273    125     1389
  SINCE JAN 1    845                       771     74      831
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          1200 AM
 LOWEST     61          1200 PM
 AVERAGE    75

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        93      1946
 MINIMUM TEMPERATURE (F)   75        71      1994
                                             1992
                                             1969


SUNRISE AND SUNSET
FEBRUARY 20 2017......SUNRISE   642 AM CHST  SUNSET   628 PM CHST
FEBRUARY 21 2017......SUNRISE   641 AM CHST  SUNSET   628 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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