610
CDGM40 PGUM 291605
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
205 AM CHST FRI JAN 30 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JANUARY 29 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 87 2:52 PM 88 1998 86 1 86
2008
2016
MINIMUM 72 2:47 AM 56 1977 75 -3 75
AVERAGE 80 80 0 81
PRECIPITATION (IN)
YESTERDAY 0.03 4.71 2014 0.15 -0.12 0.06
MONTH TO DATE 5.00 5.03 -0.03 5.22
SINCE DEC 1 13.16 10.33 2.83 9.92
SINCE JAN 1 5.00 5.03 -0.03 5.22
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 15 15 0 16
MONTH TO DATE 450 457 -7 473
SINCE DEC 1 956 978 -22 988
SINCE JAN 1 450 457 -7 473
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 2:00 AM
LOWEST 68 1:00 PM
AVERAGE 81
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 90 2015
MINIMUM TEMPERATURE (F) 75 63 1973
1976
SUNRISE AND SUNSET
JANUARY 30 2026.......SUNRISE 6:48 AM CHST SUNSET 6:20 PM CHST
JANUARY 31 2026.......SUNRISE 6:48 AM CHST SUNSET 6:21 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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