803
CDGM40 PGUM 301627
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
227 AM CHST MON DEC 01 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR NOVEMBER 30 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 86 10:43 AM 90 2012 87 -1 86
MINIMUM 76 1:43 AM 67 1979 77 -1 77
AVERAGE 81 82 -1 82
PRECIPITATION (IN)
YESTERDAY 0.71 1.68 1968 0.24 0.47 0.14
MONTH TO DATE 6.57 8.29 -1.72 5.96
SINCE SEP 1 34.27 36.19 -1.92 48.43
SINCE JAN 1 89.55 92.82 -3.27 95.65
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 17 -1 17
MONTH TO DATE 525 524 1 516
SINCE SEP 1 1522 1556 -34 1538
SINCE JAN 1 5651 5684 -33 5636
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 14.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 4:00 AM
LOWEST 72 3:00 PM
AVERAGE 83
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 90 2014
MINIMUM TEMPERATURE (F) 77 65 1979
SUNRISE AND SUNSET
DECEMBER 1 2025......SUNRISE 6:28 AM CHST SUNSET 5:51 PM CHST
DECEMBER 2 2025......SUNRISE 6:28 AM CHST SUNSET 5:52 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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