790
CDGM40 PGUM 160743
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
543 PM CHST SUN AUG 16 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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 88 12:42 PM 91 1966 87 1 88
MINIMUM 81 1:31 AM 70 1949 77 4 77
AVERAGE 85 82 3 83
PRECIPITATION (IN)
TODAY 0.00 4.25 2018 0.61 -0.61 0.03
MONTH TO DATE 5.90 9.12 -3.22 6.67
SINCE JUN 1 32.24 27.88 4.36 33.16
SINCE JAN 1 83.97 48.09 35.88 48.89
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 20 17 3 18
MONTH TO DATE 282 272 10 278
SINCE JUN 1 1349 1366 -17 1312
SINCE JAN 1 3741 3878 -137 3876
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1:00 AM
LOWEST 70 2:00 PM
AVERAGE 82
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1964
1966
1969
MINIMUM TEMPERATURE (F) 77 73 1979
1990
SUNRISE AND SUNSET
AUGUST 16 2026........SUNRISE 6:08 AM CHST SUNSET 6:42 PM CHST
AUGUST 17 2026........SUNRISE 6:08 AM CHST SUNSET 6:41 PM CHST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page