020
CDGM40 PGUM 151616
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
216 AM CHST SUN AUG 16 2026
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 15 2026...
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)
YESTERDAY
MAXIMUM 88 3:23 PM 91 1966 87 1 88
MINIMUM 79 9:48 PM 70 1989 77 2 76
AVERAGE 84 82 2 82
PRECIPITATION (IN)
YESTERDAY 0.05 9.64 2015 0.61 -0.56 T
MONTH TO DATE 5.90 8.51 -2.61 6.64
SINCE JUN 1 32.24 27.27 4.97 33.13
SINCE JAN 1 83.97 47.48 36.49 48.86
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 19 17 2 17
MONTH TO DATE 262 255 7 260
SINCE JUN 1 1329 1349 -20 1294
SINCE JAN 1 3721 3861 -140 3858
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WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1:00 AM
LOWEST 70 11:00 AM
AVERAGE 80
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1966
MINIMUM TEMPERATURE (F) 77 70 1949
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.
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