382
CDGM40 PGUM 270640
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
440 PM CHST MON JUL 27 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JULY 27 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 89 2:21 PM 93 1966 88 1 83
MINIMUM 80 6:01 AM 68 1961 77 3 75
AVERAGE 85 82 3 79
PRECIPITATION (IN)
TODAY 0.05 2.69 1962 0.47 -0.42 0.75
MONTH TO DATE 20.89 10.36 10.53 11.92
SINCE JUN 1 26.22 16.87 9.35 25.42
SINCE JAN 1 77.95 37.08 40.87 41.15
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 20 17 3 14
MONTH TO DATE 468 475 -7 454
SINCE JUN 1 997 1027 -30 963
SINCE JAN 1 3389 3539 -150 3527
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 4:00 AM
LOWEST 65 2:00 PM
AVERAGE 78
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 93 1966
2013
MINIMUM TEMPERATURE (F) 77 69 1961
1974
1975
SUNRISE AND SUNSET
JULY 27 2026..........SUNRISE 6:04 AM CHST SUNSET 6:50 PM CHST
JULY 28 2026..........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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