734
CDGM40 PGUM 300636
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
436 PM CHST FRI MAY 30 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 30 2025
VALID TODAY AS OF 0400 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 89 12:13 PM 94 1971 89 0 89
MINIMUM 80 4:19 AM 72 1985 78 2 77
2023
AVERAGE 85 83 2 83
PRECIPITATION (IN)
TODAY 0.06 4.24 2023 0.17 -0.11 T
MONTH TO DATE 1.76 4.29 -2.53 3.73
SINCE MAR 1 7.25 10.56 -3.31 12.52
SINCE JAN 1 15.51 20.05 -4.54 16.78
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 20 18 2 18
MONTH TO DATE 558 540 18 535
SINCE MAR 1 1586 1569 17 1553
SINCE JAN 1 2546 2488 58 2462
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 5:00 AM
LOWEST 68 10:00 AM
AVERAGE 78
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1985
1988
MINIMUM TEMPERATURE (F) 78 72 1985
SUNRISE AND SUNSET
MAY 30 2025...........SUNRISE 5:53 AM CHST SUNSET 6:44 PM CHST
MAY 31 2025...........SUNRISE 5:53 AM CHST SUNSET 6:44 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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