214
CDGM40 PGUM 110634
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
434 PM CHST TUE AUG 11 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 11 2026...
VALID TODAY AS OF 0400 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 87 11:35 AM 92 1986 87 0 89
1990
MINIMUM 76 3:34 PM 72 1951 77 -1 76
1953
AVERAGE 82 82 0 83
PRECIPITATION (IN)
TODAY 1.31 5.53 1953 0.60 0.71 1.37
MONTH TO DATE 5.85 6.09 -0.24 5.73
SINCE JUN 1 32.19 24.85 7.34 32.22
SINCE JAN 1 83.92 45.06 38.86 47.95
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 17 17 0 18
MONTH TO DATE 189 187 2 190
SINCE JUN 1 1256 1281 -25 1224
SINCE JAN 1 3648 3793 -145 3788
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 7:00 AM
LOWEST 75 1:00 PM
AVERAGE 85
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1985
1988
MINIMUM TEMPERATURE (F) 77 71 1947
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST
AUGUST 12 2026........SUNRISE 6:08 AM CHST SUNSET 6:44 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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