Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 191845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST SUN OCT 20 2019


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR OCTOBER 19 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87   1228 PM  91    1992  87      0       88
                                      1991
                                      1988
  MINIMUM         74    541 AM  70    1994  77     -3       77
  AVERAGE         81                        82     -1       83

PRECIPITATION (IN)
  YESTERDAY        0.10          4.73 1977   0.37  -0.27     0.35
  MONTH TO DATE    8.71                      7.57   1.14     4.92
  SINCE SEP 1     29.74                     21.74   8.00    28.09
  SINCE JAN 1     72.85                     78.26  -5.41    91.44

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

 COOLING
  YESTERDAY       16                        17     -1       18
  MONTH TO DATE  314                       323     -9      361
  SINCE SEP 1    817                       816      1      903
  SINCE JAN 1   5146                      4803    343     5379
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1200 AM
 LOWEST     70          1200 PM
 AVERAGE    81

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        91      2014
                                             1988
                                             1970
 MINIMUM TEMPERATURE (F)   77        73      2002
                                             1965


SUNRISE AND SUNSET
OCTOBER 20 2019.......SUNRISE   612 AM CHST  SUNSET   559 PM CHST
OCTOBER 21 2019.......SUNRISE   612 AM CHST  SUNSET   559 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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