490
CDGM40 PGUM 250628
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
428 PM CHST THU DEC 25 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 2025...
VALID TODAY AS OF 0400 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 85 1:41 PM 88 2014 87 -2 87
2017
2019
MINIMUM 78 12:34 AM 65 1958 76 2 76
1967
AVERAGE 82 81 1 82
PRECIPITATION (IN)
TODAY T 6.09 1963 0.16 -0.16 0.05
MONTH TO DATE 8.05 4.31 3.74 4.39
SINCE DEC 1 8.05 4.31 3.74 4.39
SINCE JAN 1 97.60 97.13 0.47 100.04
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 17 16 1 17
MONTH TO DATE 409 422 -13 416
SINCE DEC 1 409 422 -13 416
SINCE JAN 1 6060 6106 -46 6052
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 12.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 1:00 AM
LOWEST 65 1:00 PM
AVERAGE 74
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 89 2005
MINIMUM TEMPERATURE (F) 76 68 1981
1985
1988
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 6:41 AM CHST SUNSET 6:01 PM CHST
DECEMBER 26 2025......SUNRISE 6:41 AM CHST SUNSET 6:01 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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