909
CDGM40 PGUM 271604
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
204 AM CHST SUN JUN 28 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JUNE 27 2026
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)
YESTERDAY
MAXIMUM 87 12:31 PM 91 2001 89 -2 85
MINIMUM 80 6:42 AM 69 1975 78 2 75
1983
AVERAGE 84 83 1 80
PRECIPITATION (IN)
YESTERDAY T 16.00 2004 0.28 -0.28 0.70
MONTH TO DATE 5.18 5.65 -0.47 12.95
SINCE JUN 1 5.18 5.65 -0.47 12.95
SINCE JAN 1 56.91 25.86 31.05 28.68
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 19 18 1 15
MONTH TO DATE 475 486 -11 464
SINCE JUN 1 475 486 -11 464
SINCE JAN 1 2867 2998 -131 3028
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 7:00 AM
LOWEST 72 1:00 PM
AVERAGE 80
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 91 2016
2020
2021
MINIMUM TEMPERATURE (F) 78 70 1964
1985
SUNRISE AND SUNSET
JUNE 28 2026..........SUNRISE 5:57 AM CHST SUNSET 6:51 PM CHST
JUNE 29 2026..........SUNRISE 5:57 AM CHST SUNSET 6:52 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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