778
CDGM40 PGUM 231626
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
226 AM CHST THU SEP 24 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 88 1:28 PM 92 1962 87 1 85
1970
MINIMUM 79 4:23 AM 70 1945 76 3 75
AVERAGE 84 82 2 80
PRECIPITATION (IN)
YESTERDAY 0.18 3.97 2021 0.50 -0.32 0.44
MONTH TO DATE 14.66 11.79 2.87 10.16
SINCE SEP 1 14.66 11.79 2.87 10.16
SINCE JAN 1 106.69 68.42 38.27 65.44
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 19 17 2 15
MONTH TO DATE 395 391 4 375
SINCE SEP 1 395 391 4 375
SINCE JAN 1 4389 4519 -130 4504
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 11:00 PM
LOWEST 72 1:00 PM
AVERAGE 85
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1977
MINIMUM TEMPERATURE (F) 76 71 1945
SUNRISE AND SUNSET
SEPTEMBER 24 2026.....SUNRISE 6:10 AM CHST SUNSET 6:16 PM CHST
SEPTEMBER 25 2026.....SUNRISE 6:10 AM CHST SUNSET 6:15 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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