729
CDGM40 PGUM 211604
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
204 AM CHST FRI MAY 22 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 21 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 2:03 PM 92 2013 89 -2 89
MINIMUM 77 2:19 AM 65 1987 78 -1 79
AVERAGE 82 83 -1 84
PRECIPITATION (IN)
YESTERDAY 0.19 17.59 1976 0.16 0.03 T
MONTH TO DATE 4.80 2.83 1.97 1.12
SINCE MAR 1 33.87 9.10 24.77 6.61
SINCE JAN 1 47.64 18.59 29.05 14.87
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 17 18 -1 19
MONTH TO DATE 365 378 -13 389
SINCE MAR 1 1306 1407 -101 1417
SINCE JAN 1 2218 2326 -108 2377
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WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 68 2:00 PM
AVERAGE 79
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 2013
MINIMUM TEMPERATURE (F) 78 65 1987
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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