269  
CDGM40 PGUM 130635  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
435 PM CHST MON APR 13 2026  
   
...............................  
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 13 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 10:46 AM 91 2003 88 -7 88  
MINIMUM 74 2:24 AM 64 1983 77 -3 76  
1992  
AVERAGE 78 82 -4 82  
 
PRECIPITATION (IN)  
TODAY 1.90R 1.17 1991 0.11 1.79 0.01  
MONTH TO DATE 2.75 1.34 1.41 0.42  
SINCE MAR 1 17.65 4.11 13.54 3.50  
SINCE JAN 1 31.42 13.60 17.82 11.76  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 13 17 -4 17  
MONTH TO DATE 215 221 -6 221  
SINCE MAR 1 658 725 -67 730  
SINCE JAN 1 1570 1644 -74 1690    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 19.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 82 12:00 AM  
AVERAGE 90  
   
......................................................  
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 91 2013  
2018  
MINIMUM TEMPERATURE (F) 77 63 1983  
 
SUNRISE AND SUNSET  
APRIL 13 2026.........SUNRISE 6:09 AM CHST SUNSET 6:34 PM CHST  
APRIL 14 2026.........SUNRISE 6:09 AM CHST SUNSET 6:34 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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