824
CDGM40 PGUM 301602
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
202 AM CHST SAT MAY 31 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 30 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 12:13 PM 94 1971 89 0 89
MINIMUM 79 4:19 AM 72 1985 78 1 77
2023
AVERAGE 84 83 1 83
PRECIPITATION (IN)
YESTERDAY 0.19 4.24 2023 0.17 0.02 T
MONTH TO DATE 1.89 4.29 -2.40 3.73
SINCE MAR 1 7.38 10.56 -3.18 12.52
SINCE JAN 1 15.64 20.05 -4.41 16.78
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 19 18 1 18
MONTH TO DATE 557 540 17 535
SINCE MAR 1 1585 1569 16 1553
SINCE JAN 1 2545 2488 57 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 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 9:00 PM
LOWEST 68 10:00 AM
AVERAGE 80
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1985
1988
MINIMUM TEMPERATURE (F) 78 72 1985
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 5:53 AM CHST SUNSET 6:44 PM CHST
JUNE 1 2025..........SUNRISE 5:53 AM CHST SUNSET 6:45 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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