111
CDGM40 PGUM 231619
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
219 AM CHST WED DEC 24 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 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 1:27 PM 90 2014 87 -2 85
MINIMUM 75 1:29 AM 68 1981 77 -2 77
1986
1990
AVERAGE 80 82 -2 81
PRECIPITATION (IN)
YESTERDAY 1.13 1.74 1976 0.15 0.98 0.04
MONTH TO DATE 6.92 3.99 2.93 4.32
SINCE DEC 1 6.92 3.99 2.93 4.32
SINCE JAN 1 96.47 96.81 -0.34 99.97
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 15 16 -1 16
MONTH TO DATE 378 390 -12 383
SINCE DEC 1 378 390 -12 383
SINCE JAN 1 6029 6074 -45 6019
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 77 3:00 PM
AVERAGE 87
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 90 2018
MINIMUM TEMPERATURE (F) 77 65 1957
SUNRISE AND SUNSET
DECEMBER 24 2025......SUNRISE 6:40 AM CHST SUNSET 6:00 PM CHST
DECEMBER 25 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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