558
CDGM40 PGUM 151609
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
209 AM CHST FRI JAN 16 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JANUARY 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 85 1:44 PM 89 2011 86 -1 85
MINIMUM 76 6:09 AM 56 1978 75 1 79
AVERAGE 81 81 0 82
PRECIPITATION (IN)
YESTERDAY 0.18 2.15 1948 0.18 0.00 T
MONTH TO DATE 2.38 2.66 -0.28 4.71
SINCE DEC 1 10.54 7.96 2.58 9.41
SINCE JAN 1 2.38 2.66 -0.28 4.71
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 16 0 17
MONTH TO DATE 237 240 -3 243
SINCE DEC 1 743 761 -18 758
SINCE JAN 1 237 240 -3 243
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WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 13.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 2:00 AM
LOWEST 72 3:00 PM
AVERAGE 81
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 88 2008
2013
2018
MINIMUM TEMPERATURE (F) 75 64 1964
SUNRISE AND SUNSET
JANUARY 16 2026.......SUNRISE 6:48 AM CHST SUNSET 6:13 PM CHST
JANUARY 17 2026.......SUNRISE 6:48 AM CHST SUNSET 6:14 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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