205
CDGM40 PGUM 280700
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
500 PM CHST FRI AUG 28 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 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 81 11:13 AM 91 1988 87 -6 89
1991
2019
MINIMUM 76 12:46 PM 73 1953 76 0 77
1968
AVERAGE 79 82 -3 83
PRECIPITATION (IN)
TODAY 0.41 13.36 1992 0.57 -0.16 0.25
MONTH TO DATE 11.16 15.95 -4.79 12.31
SINCE JUN 1 37.50 34.71 2.79 38.80
SINCE JAN 1 89.23 54.92 34.31 54.53
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 14 17 -3 18
MONTH TO DATE 486 476 10 481
SINCE JUN 1 1553 1570 -17 1515
SINCE JAN 1 3945 4082 -137 4079
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 PM
LOWEST 85 8:00 AM
AVERAGE 91
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1988
1994
MINIMUM TEMPERATURE (F) 76 72 1953
SUNRISE AND SUNSET
AUGUST 28 2026........SUNRISE 6:09 AM CHST SUNSET 6:35 PM CHST
AUGUST 29 2026........SUNRISE 6:09 AM CHST SUNSET 6:34 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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