795
CDGM40 PGUM 310747
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
547 PM CHST FRI OCT 31 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 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 12:54 PM 90 2013 88 -1 87
2018
2019
MINIMUM 77 4:29 AM 67 1963 77 0 75
AVERAGE 82 82 0 81
PRECIPITATION (IN)
TODAY 0.07 2.14 1976 0.32 -0.25 0.29
MONTH TO DATE 15.36 12.73 2.63 18.09
SINCE SEP 1 27.70 27.90 -0.20 42.47
SINCE JAN 1 82.98 84.53 -1.55 89.69
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 17 17 0 16
MONTH TO DATE 509 530 -21 508
SINCE SEP 1 998 1032 -34 1022
SINCE JAN 1 5127 5160 -33 5120
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 67 3:00 PM
AVERAGE 79
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 90 2012
2017
2018
MINIMUM TEMPERATURE (F) 77 66 1989
SUNRISE AND SUNSET
OCTOBER 31 2025.......SUNRISE 6:15 AM CHST SUNSET 5:54 PM CHST
NOVEMBER 1 2025......SUNRISE 6:15 AM CHST SUNSET 5:54 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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