745
CDGM40 PGUM 120716
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
516 PM CHST THU JUN 12 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JUNE 12 2025
VALID TODAY AS OF 0500 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 88 12:40 PM 92 1983 89 -1 84
MINIMUM 77 2:15 AM 70 1949 78 -1 76
AVERAGE 83 84 -1 80
PRECIPITATION (IN)
TODAY 0.01 1.62 1976 0.20 -0.19 1.38
MONTH TO DATE 4.54 2.22 2.32 3.57
SINCE JUN 1 4.54 2.22 2.32 3.57
SINCE JAN 1 20.27 22.43 -2.16 20.44
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 18 0 15
MONTH TO DATE 205 216 -11 203
SINCE JUN 1 205 216 -11 203
SINCE JAN 1 2769 2728 41 2684
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1:00 AM
LOWEST 70 2:00 PM
AVERAGE 82
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2005
MINIMUM TEMPERATURE (F) 78 74 1986
1991
1995
SUNRISE AND SUNSET
JUNE 12 2025..........SUNRISE 5:53 AM CHST SUNSET 6:48 PM CHST
JUNE 13 2025..........SUNRISE 5:53 AM CHST SUNSET 6:48 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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