Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 211845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST SUN JAN 22 2017


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR JANUARY 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         87    303 PM  89    1989  85      2       88
                                      1982
                                      1972
  MINIMUM         78   1129 PM  68    1973  75      3       73
  AVERAGE         83                        80      3       81

PRECIPITATION (IN)
  YESTERDAY        T             4.04 1996   0.16  -0.16      T
  MONTH TO DATE    5.17                      3.57   1.60     1.91
  SINCE DEC 1     13.85                      9.55   4.30     5.68
  SINCE JAN 1      5.17                      3.57   1.60     1.91

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

 COOLING
  YESTERDAY       18                        15      3       16
  MONTH TO DATE  350                       318     32      340
  SINCE DEC 1    903                       820     83      898
  SINCE JAN 1    350                       318     32      340
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  NE (40)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1200 AM
 LOWEST     70          1100 AM
 AVERAGE    81

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        89      2008
                                             1972
                                             1964
 MINIMUM TEMPERATURE (F)   75        71      2003
                                             1987
                                             1973


SUNRISE AND SUNSET
JANUARY 22 2017.......SUNRISE   648 AM CHST  SUNSET   616 PM CHST
JANUARY 23 2017.......SUNRISE   648 AM CHST  SUNSET   617 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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