Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 271845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST SUN MAY 28 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR MAY 27 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         90    249 PM  93    2013  88      2       90
                                      1985
  MINIMUM         81    131 AM  71    2015  78      3       83
  AVERAGE         86                        83      3       87

PRECIPITATION (IN)
  YESTERDAY        T             2.65 1963   0.15  -0.15     0.00
  MONTH TO DATE    1.68                      3.68  -2.00     1.09
  SINCE MAR 1     15.58                     10.03   5.55     4.03
  SINCE JAN 1     26.86                     19.52   7.34    10.28

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       21                        18      3       22
  MONTH TO DATE  528                       474     54      545
  SINCE MAR 1   1603                      1468    135     1633
  SINCE JAN 1   2593                      2358    235     2605
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    11.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1200 AM
 LOWEST     63          1100 AM
 AVERAGE    74

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        92      2013
                                             1987
                                             1984
 MINIMUM TEMPERATURE (F)   78        74      1990
                                             1967
                                             1965


SUNRISE AND SUNSET
MAY 28 2017...........SUNRISE   553 AM CHST  SUNSET   643 PM CHST
MAY 29 2017...........SUNRISE   553 AM CHST  SUNSET   644 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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