813
CDGM40 PGUM 261618
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
218 AM CHST SAT DEC 27 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 2025...
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)
YESTERDAY
MAXIMUM 85 2:05 PM 89 2005 86 -1 87
MINIMUM 76 10:30 PM 68 1981 76 0 76
1985
1988
AVERAGE 81 81 0 82
PRECIPITATION (IN)
YESTERDAY T 1.35 1986 0.16 -0.16 0.02
MONTH TO DATE 8.05 4.47 3.58 4.41
SINCE DEC 1 8.05 4.47 3.58 4.41
SINCE JAN 1 97.60 97.29 0.31 100.06
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 16 16 0 17
MONTH TO DATE 425 438 -13 433
SINCE DEC 1 425 438 -13 433
SINCE JAN 1 6076 6122 -46 6069
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1:00 AM
LOWEST 72 10:00 AM
AVERAGE 79
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 90 2010
MINIMUM TEMPERATURE (F) 76 67 1968
1988
SUNRISE AND SUNSET
DECEMBER 27 2025......SUNRISE 6:42 AM CHST SUNSET 6:02 PM CHST
DECEMBER 28 2025......SUNRISE 6:42 AM CHST SUNSET 6:02 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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