649
CDGM40 PGUM 130632
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
432 PM CHST TUE OCT 13 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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 MM 91 1971 87 -2 87
1984
1990
MINIMUM 77 MM 74 2017 77 0 77
2019
2022
AVERAGE 81 82 -1 82
PRECIPITATION (IN)
TODAY 0.51 2.65 1995 0.43 0.08 0.33
MONTH TO DATE 14.75 5.92 8.83 2.98
SINCE SEP 1 31.43 21.09 10.34 15.32
SINCE JAN 1 123.46 77.72 45.74 70.60
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 16 17 -1 17
MONTH TO DATE 204 221 -17 213
SINCE SEP 1 715 723 -8 702
SINCE JAN 1 4709 4851 -142 4831
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 11:00 AM
LOWEST 72 10:00 AM
AVERAGE 83
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1991
2015
2016
MINIMUM TEMPERATURE (F) 77 72 1949
SUNRISE AND SUNSET
OCTOBER 13 2026.......SUNRISE 6:11 AM CHST SUNSET 6:03 PM CHST
OCTOBER 14 2026.......SUNRISE 6:11 AM CHST SUNSET 6:02 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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