287
CDGM40 PGUM 240700
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
500 PM CHST FRI OCT 24 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 24 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 12:12 PM 90 2008 88 -1 87
2014
2019
MINIMUM 78 3:16 AM 66 1982 77 1 77
AVERAGE 83 82 1 82
PRECIPITATION (IN)
TODAY T 3.81 1964 0.38 -0.38 0.44
MONTH TO DATE 13.40 10.31 3.09 16.18
SINCE SEP 1 25.74 25.48 0.26 40.56
SINCE JAN 1 81.02 82.11 -1.09 87.78
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 17 1 17
MONTH TO DATE 389 408 -19 390
SINCE SEP 1 878 910 -32 904
SINCE JAN 1 5007 5038 -31 5002
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 68 11:00 AM
AVERAGE 79
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 90 2005
2012
2014
MINIMUM TEMPERATURE (F) 77 65 1982
SUNRISE AND SUNSET
OCTOBER 24 2025.......SUNRISE 6:13 AM CHST SUNSET 5:57 PM CHST
OCTOBER 25 2025.......SUNRISE 6:13 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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