798
CDGM40 PGUM 190703
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
503 PM CHST SAT JUL 19 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JULY 19 2025
VALID TODAY AS OF 0500 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 87 11:05 AM 93 1994 88 -1 88
MINIMUM 76 2:28 AM 71 1950 77 -1 77
1989
AVERAGE 82 82 0 83
PRECIPITATION (IN)
TODAY 0.24 2.77 1950 0.42 -0.18 0.30
MONTH TO DATE 6.07 6.71 -0.64 4.41
SINCE JUN 1 19.57 13.22 6.35 12.41
SINCE JAN 1 35.30 33.43 1.87 29.28
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 17 17 0 18
MONTH TO DATE 331 339 -8 336
SINCE JUN 1 840 891 -51 867
SINCE JAN 1 3404 3403 1 3348
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 75 11:00 AM
AVERAGE 86
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 1969
MINIMUM TEMPERATURE (F) 77 73 2002
SUNRISE AND SUNSET
JULY 19 2025..........SUNRISE 6:02 AM CHST SUNSET 6:52 PM CHST
JULY 20 2025..........SUNRISE 6:03 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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