963
CDGM40 PGUM 300711
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
511 PM CHST SUN AUG 30 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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 12:21 PM 94 1994 87 1 83
MINIMUM 78 2:33 AM 71 1949 76 2 74
1989
AVERAGE 83 82 1 79
PRECIPITATION (IN)
TODAY 0.06 3.14 2002 0.57 -0.51 0.62
MONTH TO DATE 12.70 17.10 -4.40 13.04
SINCE JUN 1 39.04 35.86 3.18 39.53
SINCE JAN 1 90.77 56.07 34.70 55.26
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 14
MONTH TO DATE 519 510 9 514
SINCE JUN 1 1586 1604 -18 1548
SINCE JAN 1 3978 4116 -138 4112
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 75 3:00 PM
AVERAGE 83
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1965
1969
1994
MINIMUM TEMPERATURE (F) 76 70 1949
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 6:09 AM CHST SUNSET 6:34 PM CHST
AUGUST 31 2026........SUNRISE 6:09 AM CHST SUNSET 6:33 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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