001
CDGM40 PGUM 280725
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
525 PM CHST WED JAN 28 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JANUARY 28 2026...
VALID TODAY AS OF 0500 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 12:44 PM 88 2016 86 -1 86
2018
MINIMUM 74 1:34 AM 57 1977 75 -1 77
AVERAGE 80 80 1 82
PRECIPITATION (IN)
TODAY T 2.06 1981 0.15 -0.15 0.20
MONTH TO DATE 4.96 4.88 0.08 5.16
SINCE DEC 1 13.12 10.18 2.94 9.86
SINCE JAN 1 4.96 4.88 0.08 5.16
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 16 15 1 17
MONTH TO DATE 436 442 -6 457
SINCE DEC 1 942 963 -21 972
SINCE JAN 1 436 442 -6 457
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.3
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 96 6:00 AM
LOWEST 72 1:00 PM
AVERAGE 84
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 88 1998
2008
2016
MINIMUM TEMPERATURE (F) 75 56 1977
SUNRISE AND SUNSET
JANUARY 28 2026.......SUNRISE 6:48 AM CHST SUNSET 6:19 PM CHST
JANUARY 29 2026.......SUNRISE 6:48 AM CHST SUNSET 6:20 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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