796
CDGM40 PGUM 170633
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
433 PM CHST WED JUN 17 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JUNE 17 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 89 12:55 PM 92 1993 89 0 86
2016
2021
MINIMUM 78 6:11 AM 68 1957 78 0 77
AVERAGE 84 84 0 82
PRECIPITATION (IN)
TODAY 0.01 3.42 1985 0.20 -0.19 0.07
MONTH TO DATE 0.73 3.24 -2.51 4.86
SINCE JUN 1 0.73 3.24 -2.51 4.86
SINCE JAN 1 52.46 23.45 29.01 20.59
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 17
MONTH TO DATE 303 306 -3 294
SINCE JUN 1 303 306 -3 294
SINCE JAN 1 2695 2818 -123 2858
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.4
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 94 3:00 AM
LOWEST 61 11:00 AM
AVERAGE 78
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1993
MINIMUM TEMPERATURE (F) 78 68 1973
SUNRISE AND SUNSET
JUNE 17 2026..........SUNRISE 5:54 AM CHST SUNSET 6:49 PM CHST
JUNE 18 2026..........SUNRISE 5:54 AM CHST SUNSET 6:50 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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