Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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CDGM40 PGUM 251845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST FRI MAY 26 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR MAY 25 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    321 PM  92    2013  88      1       91
                                      1984
                                      1969
  MINIMUM         80    600 AM  73    2003  77      3       82
                                      1997
  AVERAGE         85                        83      2       87

PRECIPITATION (IN)
  YESTERDAY        0.00          2.08 2014   0.14  -0.14      T
  MONTH TO DATE    1.64                      3.38  -1.74     1.08
  SINCE MAR 1     15.54                      9.73   5.81     4.02
  SINCE JAN 1     26.82                     19.22   7.60    10.27

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       20                        18      2       22
  MONTH TO DATE  487                       438     49      501
  SINCE MAR 1   1562                      1432    130     1589
  SINCE JAN 1   2552                      2322    230     2561
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           600 AM
 LOWEST     63          1200 PM
 AVERAGE    77

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        93      1984
 MINIMUM TEMPERATURE (F)   77        72      2003


SUNRISE AND SUNSET
MAY 26 2017...........SUNRISE   553 AM CHST  SUNSET   643 PM CHST
MAY 27 2017...........SUNRISE   553 AM CHST  SUNSET   643 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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