233
CDGM40 PGUM 101612
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
212 AM CHST MON MAY 11 2026
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 10 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 85 2:42 PM 91 2001 89 -4 89
MINIMUM 76 9:26 AM 64 1987 78 -2 78
AVERAGE 81 83 -2 84
PRECIPITATION (IN)
YESTERDAY 0.30 1.20 2012 0.14 0.16 0.00
MONTH TO DATE 1.76 1.31 0.45 0.26
SINCE MAR 1 30.83 7.58 23.25 5.75
SINCE JAN 1 44.60 17.07 27.53 14.01
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 172 180 -8 185
SINCE MAR 1 1113 1209 -96 1213
SINCE JAN 1 2025 2128 -103 2173
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 14.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 9:00 AM
LOWEST 72 3:00 PM
AVERAGE 83
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 91 1987
1995
2001
MINIMUM TEMPERATURE (F) 78 65 1972
SUNRISE AND SUNSET
MAY 11 2026...........SUNRISE 5:56 AM CHST SUNSET 6:39 PM CHST
MAY 12 2026...........SUNRISE 5:56 AM CHST SUNSET 6:39 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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