Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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CDGM40 PGUM 201845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST SAT APR 21 2018


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR APRIL 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         89    244 PM  91    1987  88      1       90
                                      1985
                                      1984
  MINIMUM         78   1114 PM  72    1972  77      1       79
  AVERAGE         84                        82      2       85

PRECIPITATION (IN)
  YESTERDAY        0.00          1.71 1964   0.13  -0.13     0.07
  MONTH TO DATE    6.39                      2.14   4.25     1.79
  SINCE MAR 1      7.79                      4.91   2.88     7.09
  SINCE JAN 1     11.45                     14.40  -2.95    18.37

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  370                       337     33      370
  SINCE MAR 1    918                       824     94      900
  SINCE JAN 1   1954                      1714    240     1890
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1000 PM
 LOWEST     57           400 PM
 AVERAGE    71

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        93      1982
 MINIMUM TEMPERATURE (F)   77        71      1972


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   605 AM CHST  SUNSET   635 PM CHST
APRIL 22 2018.........SUNRISE   604 AM CHST  SUNSET   635 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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