851
CDGM40 PGUM 151630
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
230 AM CHST FRI OCT 16 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 86 1:41 PM 93 1966 87 -1 83
MINIMUM 74 5:58 AM 70 1953 77 -3 73
AVERAGE 80 82 -2 78
PRECIPITATION (IN)
YESTERDAY T 15.48 1953 0.41 -0.41 5.59
MONTH TO DATE 14.75 6.75 8.00 9.02
SINCE SEP 1 31.43 21.92 9.51 21.36
SINCE JAN 1 123.46 78.55 44.91 76.64
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 17 -2 13
MONTH TO DATE 233 255 -22 242
SINCE SEP 1 744 757 -13 731
SINCE JAN 1 4738 4885 -147 4860
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 79 9:00 AM
AVERAGE 88
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1982
MINIMUM TEMPERATURE (F) 77 67 1966
SUNRISE AND SUNSET
OCTOBER 16 2026.......SUNRISE 6:11 AM CHST SUNSET 6:01 PM CHST
OCTOBER 17 2026.......SUNRISE 6:12 AM CHST SUNSET 6:01 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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