332  
CDGM40 PGUM 170628  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
428 PM CHST MON NOV 17 2025  
   
...............................  
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1945 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 12:56 PM 91 2015 88 0 86  
MINIMUM 79 5:17 AM 68 1984 77 2 76  
AVERAGE 84 82 2 81  
 
PRECIPITATION (IN)  
TODAY 0.03 2.83 1964 0.29 -0.26 0.28  
MONTH TO DATE 4.33 5.01 -0.68 4.29  
SINCE SEP 1 32.03 32.91 -0.88 46.76  
SINCE JAN 1 87.31 89.54 -2.23 93.98  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 19 18 1 16  
MONTH TO DATE 297 302 -5 286  
SINCE SEP 1 1294 1334 -40 1308  
SINCE JAN 1 5423 5462 -39 5406    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 5:00 AM  
LOWEST 63 12:00 PM  
AVERAGE 74  
   
......................................................  
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 91 2016  
MINIMUM TEMPERATURE (F) 77 69 1968  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2025......SUNRISE 6:21 AM CHST SUNSET 5:50 PM CHST  
NOVEMBER 18 2025......SUNRISE 6:21 AM CHST SUNSET 5:50 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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