904
CDGM40 PGUM 020628
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
428 PM CHST THU OCT 02 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 11:50 AM 91 2001 87 1 89
MINIMUM 78 5:43 AM 69 1967 76 2 80
1981
AVERAGE 83 82 1 85
PRECIPITATION (IN)
TODAY 0.07 4.68 1950 0.48 -0.41 0.04
MONTH TO DATE 0.08 0.96 -0.88 0.04
SINCE SEP 1 12.42 16.13 -3.71 24.42
SINCE JAN 1 67.70 72.76 -5.06 71.64
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 17 1 20
MONTH TO DATE 36 34 2 40
SINCE SEP 1 526 536 -10 554
SINCE JAN 1 4655 4664 -9 4652
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 68 1:00 PM
AVERAGE 81
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1951
2018
MINIMUM TEMPERATURE (F) 77 68 1981
SUNRISE AND SUNSET
OCTOBER 2 2025.......SUNRISE 6:10 AM CHST SUNSET 6:10 PM CHST
OCTOBER 3 2025.......SUNRISE 6:10 AM CHST SUNSET 6:09 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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