758
CDGM40 PGUM 140718
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
518 PM CHST SUN DEC 14 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 12:45 PM 90 2012 87 -4 86
2014
2018
MINIMUM 77 4:05 PM 68 1966 77 0 80
1976
AVERAGE 80 82 -2 83
PRECIPITATION (IN)
TODAY 0.56 1.31 1956 0.16 0.40 T
MONTH TO DATE 2.02 2.61 -0.59 2.04
SINCE DEC 1 2.02 2.61 -0.59 2.04
SINCE JAN 1 91.57 95.43 -3.86 97.69
DEGREE DAYS
HEATING
TODAY 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
TODAY 15 17 -2 18
MONTH TO DATE 233 238 -5 236
SINCE DEC 1 233 238 -5 236
SINCE JAN 1 5884 5922 -38 5872
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 27 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 16.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 12:00 AM
LOWEST 82 1:00 AM
AVERAGE 85
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 2014
MINIMUM TEMPERATURE (F) 77 66 1977
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 6:35 AM CHST SUNSET 5:56 PM CHST
DECEMBER 15 2025......SUNRISE 6:36 AM CHST SUNSET 5:56 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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