Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 211836
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
426 AM CHST TUE AUG 22 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR AUGUST 21 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         86   1257 PM  91    1971  87     -1       90
                                      1969
  MINIMUM         76    842 AM  71    1991  76      0       80
                                      1960
  AVERAGE         81                        81      0       85

PRECIPITATION (IN)
  YESTERDAY        0.77          5.02 1976   0.57   0.20     1.34
  MONTH TO DATE    5.37                     11.21  -5.84    17.52
  SINCE JUN 1     23.63                     30.44  -6.81    32.02
  SINCE JAN 1     50.70                     50.58   0.12    43.01

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

 COOLING
  YESTERDAY       16                        16      0       20
  MONTH TO DATE  385                       336     49      362
  SINCE JUN 1   1539                      1387    152     1584
  SINCE JAN 1   4212                      3815    397     4270
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     70           100 PM
 AVERAGE    85

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        92      1966
 MINIMUM TEMPERATURE (F)   76        70      1986


SUNRISE AND SUNSET
AUGUST 22 2017........SUNRISE   609 AM CHST  SUNSET   639 PM CHST
AUGUST 23 2017........SUNRISE   609 AM CHST  SUNSET   638 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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