512
CDGM40 PGUM 311618
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
218 AM CHST MON JUN 01 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 31 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 12:25 PM 92 1993 89 -2 89
MINIMUM 79 2:01 AM 68 1975 78 1 79
AVERAGE 83 83 0 84
PRECIPITATION (IN)
YESTERDAY T 2.48 2020 0.16 -0.16 0.09
MONTH TO DATE 8.90 4.45 4.45 1.98
SINCE MAR 1 37.97 10.72 27.25 7.47
SINCE JAN 1 51.74 20.21 31.53 15.73
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 18 18 0 19
MONTH TO DATE 539 564 -25 576
SINCE MAR 1 1480 1593 -113 1604
SINCE JAN 1 2392 2512 -120 2564
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 7:00 AM
LOWEST 63 1:00 PM
AVERAGE 74
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 91 2001
2009
2013
MINIMUM TEMPERATURE (F) 78 68 1975
SUNRISE AND SUNSET
JUNE 1 2026..........SUNRISE 5:53 AM CHST SUNSET 6:45 PM CHST
JUNE 2 2026..........SUNRISE 5:53 AM CHST SUNSET 6:45 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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