013
CDGM40 PGUM 311605
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
205 AM CHST SUN JUN 01 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 31 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 2:28 PM 93 1985 89 0 88
1988
MINIMUM 79 4:41 AM 72 1985 78 1 79
AVERAGE 84 83 1 84
PRECIPITATION (IN)
YESTERDAY 0.09 2.48 2020 0.16 -0.07 0.09
MONTH TO DATE 1.98 4.45 -2.47 3.82
SINCE MAR 1 7.47 10.72 -3.25 12.61
SINCE JAN 1 15.73 20.21 -4.48 16.87
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 19
MONTH TO DATE 576 564 12 554
SINCE MAR 1 1604 1593 11 1572
SINCE JAN 1 2564 2512 52 2481
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 6:00 AM
LOWEST 63 2:00 PM
AVERAGE 79
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1987
1990
MINIMUM TEMPERATURE (F) 78 73 1961
SUNRISE AND SUNSET
JUNE 1 2025..........SUNRISE 5:53 AM CHST SUNSET 6:45 PM CHST
JUNE 2 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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