714
CDGM40 PGUM 171032
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
832 PM CHST SAT JAN 17 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 85 1:05 PM 89 2018 86 -1 84
MINIMUM 75 6:00 AM 63 1958 75 0 77
1962
1970
AVERAGE 80 81 -1 81
PRECIPITATION (IN)
TODAY 0.00 0.91 1997 0.18 -0.18 0.15
MONTH TO DATE 2.38 3.02 -0.64 4.86
SINCE DEC 1 10.54 8.32 2.22 9.56
SINCE JAN 1 2.38 3.02 -0.64 4.86
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 15 16 -1 16
MONTH TO DATE 269 272 -3 277
SINCE DEC 1 775 793 -18 792
SINCE JAN 1 269 272 -3 277
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.8
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 87 4:00 AM
LOWEST 68 3:00 PM
AVERAGE 78
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 88 2011
2015
2018
MINIMUM TEMPERATURE (F) 75 60 1962
SUNRISE AND SUNSET
JANUARY 17 2026.......SUNRISE 6:48 AM CHST SUNSET 6:14 PM CHST
JANUARY 18 2026.......SUNRISE 6:48 AM CHST SUNSET 6:14 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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