315
CDGM40 PGUM 091601
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
201 AM CHST THU JUL 10 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JULY 9 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 83 12:05 AM 93 2019 88 -5 88
MINIMUM 75 8:25 AM 71 2006 77 -2 78
AVERAGE 79 83 -4 83
PRECIPITATION (IN)
YESTERDAY 1.83R 1.79 1987 0.35 1.48 0.16
MONTH TO DATE 3.78 2.88 0.90 1.63
SINCE JUN 1 17.28 9.39 7.89 9.63
SINCE JAN 1 33.01 29.60 3.41 26.50
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 14 18 -4 18
MONTH TO DATE 155 162 -7 160
SINCE JUN 1 664 714 -50 691
SINCE JAN 1 3228 3226 2 3172
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.6
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 96 3:00 AM
LOWEST 82 12:00 AM
AVERAGE 89
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 2019
MINIMUM TEMPERATURE (F) 77 73 1947
1963
1966
SUNRISE AND SUNSET
JULY 10 2025..........SUNRISE 6:00 AM CHST SUNSET 6:52 PM CHST
JULY 11 2025..........SUNRISE 6:00 AM CHST SUNSET 6:52 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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