212
CDGM40 PGUM 300631
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
431 PM CHST TUE DEC 30 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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 86 1:34 PM 89 2010 86 0 85
2016
MINIMUM 77 6:08 AM 66 1967 76 1 79
1982
AVERAGE 82 81 1 82
PRECIPITATION (IN)
TODAY 0.05 3.11 2003 0.17 -0.12 0.00
MONTH TO DATE 8.16 5.13 3.03 4.68
SINCE DEC 1 8.16 5.13 3.03 4.68
SINCE JAN 1 97.71 97.95 -0.24 100.33
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 490 502 -12 498
SINCE DEC 1 490 502 -12 498
SINCE JAN 1 6141 6186 -45 6134
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 11.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 6:00 AM
LOWEST 67 12:00 PM
AVERAGE 78
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 89 2014
MINIMUM TEMPERATURE (F) 76 63 1982
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 6:43 AM CHST SUNSET 6:04 PM CHST
DECEMBER 31 2025......SUNRISE 6:43 AM CHST SUNSET 6:04 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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