324
CDGM40 PGUM 241601
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
201 AM CHST TUE AUG 25 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 24 2026...
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)
YESTERDAY
MAXIMUM 90 2:00 PM 92 1984 87 3 87
MINIMUM 79 12:00 AM 72 1992 76 3 76
1993
1997
AVERAGE 85 82 3 82
PRECIPITATION (IN)
YESTERDAY 0.01 4.40 1967 0.56 -0.55 0.72
MONTH TO DATE 9.56 13.66 -4.10 11.31
SINCE JUN 1 35.90 32.42 3.48 37.80
SINCE JAN 1 87.63 52.63 35.00 53.53
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 20 17 3 17
MONTH TO DATE 422 408 14 409
SINCE JUN 1 1489 1502 -13 1443
SINCE JAN 1 3881 4014 -133 4007
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 7:00 AM
LOWEST 63 3:00 PM
AVERAGE 79
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1969
1983
MINIMUM TEMPERATURE (F) 76 72 1954
1986
SUNRISE AND SUNSET
AUGUST 25 2026........SUNRISE 6:09 AM CHST SUNSET 6:37 PM CHST
AUGUST 26 2026........SUNRISE 6:09 AM CHST SUNSET 6:36 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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