426
CDGM40 PGUM 090647
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
447 PM CHST SAT AUG 09 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 9 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 1:00 PM 91 1986 87 1 89
1987
1994
MINIMUM 79 3:30 AM 73 1952 77 2 77
AVERAGE 84 82 2 83
PRECIPITATION (IN)
TODAY 0.02 2.82 1981 0.59 -0.57 T
MONTH TO DATE 4.35 4.89 -0.54 6.14
SINCE JUN 1 30.84 23.65 7.19 21.65
SINCE JAN 1 46.57 43.86 2.71 38.52
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 19 17 2 18
MONTH TO DATE 156 153 3 155
SINCE JUN 1 1190 1247 -57 1232
SINCE JAN 1 3754 3759 -5 3713
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 66 1:00 PM
AVERAGE 78
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 93 1986
MINIMUM TEMPERATURE (F) 77 73 1951
1993
SUNRISE AND SUNSET
AUGUST 9 2025........SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST
AUGUST 10 2025........SUNRISE 6:07 AM CHST SUNSET 6:45 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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