806
CDGM40 PGUM 251602
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
202 AM CHST SUN OCT 26 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 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 88 12:52 PM 90 2005 88 0 86
2012
2014
MINIMUM 76 4:54 PM 65 1982 77 -1 77
AVERAGE 82 82 0 82
PRECIPITATION (IN)
YESTERDAY 0.57 3.19 1994 0.36 0.21 0.27
MONTH TO DATE 13.98 10.67 3.31 16.45
SINCE SEP 1 26.32 25.84 0.48 40.83
SINCE JAN 1 81.60 82.47 -0.87 88.05
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 17 17 0 17
MONTH TO DATE 406 425 -19 407
SINCE SEP 1 895 927 -32 921
SINCE JAN 1 5024 5055 -31 5019
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 8:00 PM
LOWEST 66 1:00 PM
AVERAGE 78
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 92 2016
MINIMUM TEMPERATURE (F) 77 64 1982
SUNRISE AND SUNSET
OCTOBER 26 2025.......SUNRISE 6:13 AM CHST SUNSET 5:56 PM CHST
OCTOBER 27 2025.......SUNRISE 6:14 AM CHST SUNSET 5:56 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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