Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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000
CDGM40 PGUM 171845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
445 AM CHST SUN FEB 18 2018


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR FEBRUARY 17 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         87    302 PM  89    1985  85      2       85
                                      1946
  MINIMUM         77    443 AM  69    1969  75      2       74
  AVERAGE         82                        80      2       80

PRECIPITATION (IN)
  YESTERDAY        0.04          1.04 1989   0.17  -0.13     0.02
  MONTH TO DATE    1.87                      2.74  -0.87     4.34
  SINCE DEC 1      7.30                     13.68  -6.38    19.24
  SINCE JAN 1      2.81                      7.70  -4.89    10.56

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       17                        15      2       15
  MONTH TO DATE  294                       255     39      275
  SINCE DEC 1   1410                      1228    182     1349
  SINCE JAN 1    844                       726    118      796
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1200 AM
 LOWEST     65           300 PM
 AVERAGE    78

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


THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        93      1946
 MINIMUM TEMPERATURE (F)   75        70      2015
                                             1989
                                             1966


SUNRISE AND SUNSET
FEBRUARY 18 2018......SUNRISE   643 AM CHST  SUNSET   627 PM CHST
FEBRUARY 19 2018......SUNRISE   642 AM CHST  SUNSET   627 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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