Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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906
CDGM40 PGUM 301845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST MON MAY 1 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR APRIL 30 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         89    137 PM  92    2006  88      1       91
                                      1984
  MINIMUM         79    606 AM  72    1951  77      2       79
  AVERAGE         84                        82      2       85

PRECIPITATION (IN)
  YESTERDAY        T             2.89 2003   0.15  -0.15     0.01
  MONTH TO DATE    8.60                      3.58   5.02     1.31
  SINCE MAR 1     13.90                      6.35   7.55     2.94
  SINCE JAN 1     25.18                     15.84   9.34     9.19

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

 COOLING
  YESTERDAY       19                        17      2       20
  MONTH TO DATE  545                       507     38      570
  SINCE MAR 1   1075                       994     81     1088
  SINCE JAN 1   2065                      1884    181     2060
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM
 LOWEST     63           400 PM
 AVERAGE    80

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        91      2013
                                             1988
                                             1987
 MINIMUM TEMPERATURE (F)   77        72      1950


SUNRISE AND SUNSET
MAY  1 2017...........SUNRISE   600 AM CHST  SUNSET   636 PM CHST
MAY  2 2017...........SUNRISE   559 AM CHST  SUNSET   637 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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