462
CDGM40 PGUM 250631
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
431 PM CHST SAT JUL 25 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JULY 25 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88 1:05 PM 91 1996 88 0 80
2013
2019
MINIMUM 77 2:57 AM 67 1957 77 0 74
AVERAGE 83 82 1 77
PRECIPITATION (IN)
TODAY 0.00 2.67 1971 0.47 -0.47 0.89
MONTH TO DATE 20.74 9.42 11.32 10.83
SINCE JUN 1 26.07 15.93 10.14 24.33
SINCE JAN 1 77.80 36.14 41.66 40.06
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 17 1 12
MONTH TO DATE 429 441 -12 425
SINCE JUN 1 958 993 -35 934
SINCE JAN 1 3350 3505 -155 3498
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 66 1:00 PM
AVERAGE 80
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 90 1957
2011
MINIMUM TEMPERATURE (F) 77 68 1961
1965
SUNRISE AND SUNSET
JULY 25 2026..........SUNRISE 6:04 AM CHST SUNSET 6:51 PM CHST
JULY 26 2026..........SUNRISE 6:04 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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