004
CDGM40 PGUM 191602
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
202 AM CHST TUE JAN 20 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JANUARY 19 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 10:55 AM 90 2012 86 0 86
2018
MINIMUM 75 11:59 PM 64 1964 75 0 73
1991
AVERAGE 81 80 1 80
PRECIPITATION (IN)
YESTERDAY 0.06 2.00 1970 0.18 -0.12 0.00
MONTH TO DATE 2.44 3.38 -0.94 4.86
SINCE DEC 1 10.60 8.68 1.92 9.56
SINCE JAN 1 2.44 3.38 -0.94 4.86
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 15
MONTH TO DATE 300 304 -4 308
SINCE DEC 1 806 825 -19 823
SINCE JAN 1 300 304 -4 308
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 7:00 PM
LOWEST 63 11:00 AM
AVERAGE 76
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 89 2018
2021
MINIMUM TEMPERATURE (F) 75 60 1962
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 6:48 AM CHST SUNSET 6:15 PM CHST
JANUARY 21 2026.......SUNRISE 6:48 AM CHST SUNSET 6:16 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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