168
CDGM40 PGUM 210725
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
525 PM CHST FRI NOV 21 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR NOVEMBER 21 2025...
VALID TODAY AS OF 0500 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 87 11:48 90 2014 88 -1 87
MINIMUM 79 04:54 63 1961 77 2 78
AVERAGE 83 82 1 83
PRECIPITATION (IN)
TODAY 0.02 1.67 1965 0.27 -0.25 0.05
MONTH TO DATE 5.18 6.09 -0.91 4.44
SINCE SEP 1 32.88 33.99 -1.11 46.91
SINCE JAN 1 88.16 90.62 -2.46 94.13
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 18 0 18
MONTH TO DATE 365 374 -9 354
SINCE SEP 1 1362 1406 -44 1376
SINCE JAN 1 5491 5534 -43 5474
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 16.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 12:00 AM
LOWEST 68 12:00 PM
AVERAGE 77
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 90 1995
2008
2014
MINIMUM TEMPERATURE (F) 77 63 1957
1961
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 6:23 AM CHST SUNSET 5:50 PM CHST
NOVEMBER 22 2025......SUNRISE 6:23 AM CHST SUNSET 5:50 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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