844
CDGM40 PGUM 251603
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
203 AM CHST SAT JUL 26 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JULY 25 2025
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)
YESTERDAY
MAXIMUM 80 4:14 PM 93 1984 88 -8 86
MINIMUM 74 7:07 AM 72 1968 77 -3 74
AVERAGE 77 82 -5 80
PRECIPITATION (IN)
YESTERDAY 0.89 1.99 1971 0.47 0.42 0.45
MONTH TO DATE 10.83 9.42 1.41 5.69
SINCE JUN 1 24.33 15.93 8.40 13.69
SINCE JAN 1 40.06 36.14 3.92 30.56
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 12 17 -5 15
MONTH TO DATE 424 441 -17 442
SINCE JUN 1 933 993 -60 973
SINCE JAN 1 3497 3505 -8 3454
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (0)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 2:00 PM
LOWEST 82 5:00 AM
AVERAGE 88
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 94 1984
MINIMUM TEMPERATURE (F) 77 72 1985
SUNRISE AND SUNSET
JULY 26 2025..........SUNRISE 6:04 AM CHST SUNSET 6:50 PM CHST
JULY 27 2025..........SUNRISE 6:05 AM CHST SUNSET 6:50 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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