291
CDGM40 PGUM 151606
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
206 AM CHST MON JUN 16 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JUNE 15 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 88 1:45 PM 92 2005 89 -1 87
2016
2021
MINIMUM 78 4:26 AM 73 1952 78 0 78
AVERAGE 83 84 -1 83
PRECIPITATION (IN)
YESTERDAY T 1.21 1999 0.21 -0.21 0.07
MONTH TO DATE 4.79 2.84 1.95 5.04
SINCE JUN 1 4.79 2.84 1.95 5.04
SINCE JAN 1 20.52 23.05 -2.53 21.91
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 18 18 0 18
MONTH TO DATE 260 270 -10 254
SINCE JUN 1 260 270 -10 254
SINCE JAN 1 2824 2782 42 2735
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 1:00 AM
LOWEST 63 2:00 PM
AVERAGE 76
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1963
MINIMUM TEMPERATURE (F) 78 72 1967
SUNRISE AND SUNSET
JUNE 16 2025..........SUNRISE 5:54 AM CHST SUNSET 6:49 PM CHST
JUNE 17 2025..........SUNRISE 5:54 AM CHST SUNSET 6:49 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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