020
CDGM40 PGUM 271618
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
218 AM CHST THU MAY 28 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 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 81 4:28 PM 93 2013 89 -8 89
MINIMUM 76 12:29 AM 65 1983 78 -2 76
AVERAGE 79 83 -4 83
PRECIPITATION (IN)
YESTERDAY 2.72R 2.69 1963 0.16 2.56 0.24
MONTH TO DATE 8.73 3.79 4.94 1.51
SINCE MAR 1 37.80 10.06 27.74 7.00
SINCE JAN 1 51.57 19.55 32.02 15.26
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 14 18 -4 18
MONTH TO DATE 466 486 -20 502
SINCE MAR 1 1407 1515 -108 1530
SINCE JAN 1 2319 2434 -115 2490
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WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 85 4:00 PM
AVERAGE 91
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 2013
MINIMUM TEMPERATURE (F) 78 67 1983
SUNRISE AND SUNSET
MAY 28 2026...........SUNRISE 5:53 AM CHST SUNSET 6:43 PM CHST
MAY 29 2026...........SUNRISE 5:53 AM CHST SUNSET 6:44 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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