106
CDGM40 PGUM 260641
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
441 PM CHST TUE AUG 26 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 26 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 11:45 AM 92 1987 87 1 87
MINIMUM 78 12:57 AM 71 1986 76 2 76
AVERAGE 83 82 1 82
PRECIPITATION (IN)
TODAY 0.26 2.94 2019 0.56 -0.30 0.80
MONTH TO DATE 11.68 14.80 -3.12 12.35
SINCE JUN 1 38.17 33.56 4.61 27.86
SINCE JAN 1 53.90 53.77 0.13 44.73
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 18 17 1 17
MONTH TO DATE 446 442 4 451
SINCE JUN 1 1480 1536 -56 1528
SINCE JAN 1 4044 4048 -4 4009
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 4:00 AM
LOWEST 66 1:00 PM
AVERAGE 80
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1966
1971
MINIMUM TEMPERATURE (F) 76 72 1951
1984
2004
SUNRISE AND SUNSET
AUGUST 26 2025........SUNRISE 6:09 AM CHST SUNSET 6:36 PM CHST
AUGUST 27 2025........SUNRISE 6:09 AM CHST SUNSET 6:35 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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