451
CDGM40 PGUM 220709
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
509 PM CHST FRI MAY 22 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 22 2026
VALID TODAY AS OF 0500 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 88 1:11 PM 93 2013 89 -1 89
MINIMUM 77 3:37 AM 65 1987 78 -1 76
AVERAGE 83 83 0 83
PRECIPITATION (IN)
TODAY 0.03 12.69 1976 0.15 -0.12 0.00
MONTH TO DATE 4.84 2.98 1.86 1.12
SINCE MAR 1 33.91 9.25 24.66 6.61
SINCE JAN 1 47.68 18.74 28.94 14.87
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 18 0 18
MONTH TO DATE 383 396 -13 407
SINCE MAR 1 1324 1425 -101 1435
SINCE JAN 1 2236 2344 -108 2395
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 12.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1:00 AM
LOWEST 68 2:00 PM
AVERAGE 79
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 91 1997
2013
2014
MINIMUM TEMPERATURE (F) 78 66 1975
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 5:53 AM CHST SUNSET 6:42 PM CHST
MAY 23 2026...........SUNRISE 5:53 AM CHST SUNSET 6:42 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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