302
CDGM40 PGUM 141602
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
202 AM CHST FRI MAY 15 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 14 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 86 12:44 PM 92 2001 89 -3 89
2019
MINIMUM 76 3:42 AM 67 1968 78 -2 78
1975
1983
AVERAGE 81 83 -2 84
PRECIPITATION (IN)
YESTERDAY 1.34R 0.84 1955 0.14 1.20 0.15
MONTH TO DATE 4.26 1.84 2.42 0.47
SINCE MAR 1 33.33 8.11 25.22 5.96
SINCE JAN 1 47.10 17.60 29.50 14.22
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 16 18 -2 19
MONTH TO DATE 239 252 -13 260
SINCE MAR 1 1180 1281 -101 1288
SINCE JAN 1 2092 2200 -108 2248
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 75 2:00 PM
AVERAGE 86
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 2010
MINIMUM TEMPERATURE (F) 78 64 1957
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 5:55 AM CHST SUNSET 6:40 PM CHST
MAY 16 2026...........SUNRISE 5:55 AM CHST SUNSET 6:40 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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