350
CDGM40 PGUM 281604
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
204 AM CHST THU MAY 29 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 28 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 89 12:22 PM 92 1984 89 0 87
1987
2013
MINIMUM 77 11:54 PM 74 1965 78 -1 77
1967
1990
AVERAGE 83 83 0 82
PRECIPITATION (IN)
YESTERDAY 0.14 1.09 1980 0.17 -0.03 0.04
MONTH TO DATE 1.65 3.96 -2.31 3.69
SINCE MAR 1 7.14 10.23 -3.09 12.48
SINCE JAN 1 15.40 19.72 -4.32 16.74
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 18 18 0 17
MONTH TO DATE 520 504 16 499
SINCE MAR 1 1548 1533 15 1517
SINCE JAN 1 2508 2452 56 2426
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1:00 AM
LOWEST 63 12:00 PM
AVERAGE 79
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1981
1984
1987
MINIMUM TEMPERATURE (F) 78 73 1980
SUNRISE AND SUNSET
MAY 29 2025...........SUNRISE 5:53 AM CHST SUNSET 6:44 PM CHST
MAY 30 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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