476
CDGM40 PGUM 220659
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
459 PM CHST SUN JUN 22 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JUNE 22 2025
VALID TODAY AS OF 0400 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 1:24 PM 93 1983 89 -1 88
MINIMUM 79 2:09 AM 70 1966 78 1 79
AVERAGE 84 83 1 84
PRECIPITATION (IN)
TODAY 0.00 2.83 2021 0.24 -0.24 0.02
MONTH TO DATE 4.86 4.33 0.53 5.74
SINCE JUN 1 4.86 4.33 0.53 5.74
SINCE JAN 1 20.59 24.54 -3.95 22.61
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 19 18 1 19
MONTH TO DATE 390 396 -6 384
SINCE JUN 1 390 396 -6 384
SINCE JAN 1 2954 2908 46 2865
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 4:00 AM
LOWEST 68 11:00 AM
AVERAGE 78
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1985
2013
2016
MINIMUM TEMPERATURE (F) 78 72 1967
1997
SUNRISE AND SUNSET
JUNE 22 2025..........SUNRISE 5:55 AM CHST SUNSET 6:50 PM CHST
JUNE 23 2025..........SUNRISE 5:55 AM CHST SUNSET 6:51 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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